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1249 Commits

Author SHA1 Message Date
Werner Koch
d4dc4245bf
Merge branch 'STABLE-BRANCH-2-2' into master 2018-03-27 08:48:00 +02:00
Werner Koch
05c55ee260
agent: New OPTION pretend-request-origin
* common/shareddefs.h (request_origin_t): New.
* common/agent-opt.c (parse_request_origin): New.
(str_request_origin): New.
* agent/command.c (option_handler): Implement new option.
--

This allows to pretend that a request originated from the extra or
browser socket.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-23 08:37:14 +01:00
Werner Koch
fa0ed1c7e2
Change license of argparse.c back to LGPLv2.1
* common/argparse.c, common/argparse.h: Change license

--

On 2011-09-30 the license of these two files were changed from
LGPLv2.1 to LGPLv3+/GPLv2+.  This was part of a general change from
files with either GPLv3+ or LGPv2.1+ to this combination so to allow
the use of these files with GPLv2only code.

Since then the code was only modified by employees of g10 Code GmbH
under my direction and myself.  The following changes

  commit 7249ab0f95
  Author:     Daniel Kahn Gillmor <dkg@fifthhorseman.net>
  AuthorDate: Tue Jan 10 15:59:36 2017 -0500

  commit eed16ccebf
  Author:     Daniel Kahn Gillmor <dkg@fifthhorseman.net>
  AuthorDate: Fri Nov 21 17:04:42 2014 -0500

and a few typo fixes are minor and thus not copyright-able.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-21 09:15:13 +01:00
Werner Koch
20539ea5ca
Merge branch 'STABLE-BRANCH-2-2' 2018-02-22 16:19:56 +01:00
Werner Koch
9581a65ccc
Release 2.2.5
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-02-22 15:32:36 +01:00
Werner Koch
f19ff78f0f
common: Use new function to print status strings.
* common/asshelp2.c (vprint_assuan_status_strings): New.
(print_assuan_status_strings): New.
* agent/command.c (agent_write_status): Replace by call to new
function.
* dirmngr/server.c (dirmngr_status): Ditto.
* g13/server.c (g13_status): Ditto.
* g13/sh-cmd.c (g13_status): Ditto.
* sm/server.c (gpgsm_status2): Ditto.
* scd/command.c (send_status_info): Bump up N.
--

This fixes a potential overflow if LFs are passed to the status
string functions.  This is actually not the case and would be wrong
because neither the truncating in libassuan or our escaping is not the
Right Thing.  In any case the functions need to be more robust and
comply to the promised interface.  Thus the code has been factored out
to a helper function and N has been bumped up correctly and checked in
all cases.

For some uses this changes the behaviour in the error case (i.e. CR or
LF passed): It will now always be C-escaped and not passed to
libassuan which would truncate the line at the first LF.

Reported-by: private_pers
2018-02-14 12:21:44 +01:00
Werner Koch
149369a92b
Merge branch 'STABLE-BRANCH-2-2' into master
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-25 16:58:29 +01:00
Werner Koch
db7661b5a2
gpg: New maintainer option --debug-set-iobuf-size.
* g10/gpg.c (opts): Add new option.
(opt_set_iobuf_size): New var.
(set_debug): Set the option.
* tests/openpgp/armor.scm: Use this option to revert the buffer size
to the one which used to exhibit the tested bugs.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-24 18:38:20 +01:00
Werner Koch
bfc1181644
iobuf: Increase the size of the buffer. Add iobuf_set_buffer_size.
* common/iobuf.c (IOBUF_BUFFER_SIZE): Rename to
DEFAULT_IOBUF_BUFFER_SIZE and increase to 64k.
(iobuf_buffer_size): New var.  Always use this instead of the macro.
(iobuf_set_buffer_size): New.
(struct file_filter_ctx_t): Add field delayed_rc.
(file_filter) [!W32]: Try to fill the supplied buffer.
--

I did some test to see whether this has an effect.  A test program
piped 100 million random bytes to gpg to symmetric encryption only w/0
compression.  Single read means the old behaviour, multi read the new
behaviour which fills up the buffer when the read(2) returned only 4k
in once call.

8k buffer single read
        User time (seconds): 0.09
        System time (seconds): 0.04
        Percent of CPU this job got: 6%
        Elapsed (wall clock) time (h:mm:ss or m:ss): 0:02.04

8k buffer multi read
       User time (seconds): 0.08
       System time (seconds): 0.05
       Percent of CPU this job got: 6%
       Elapsed (wall clock) time (h:mm:ss or m:ss): 0:02.04

64k buffer single read
        User time (seconds): 0.09
        System time (seconds): 0.06
        Percent of CPU this job got: 6%
        Elapsed (wall clock) time (h:mm:ss or m:ss): 0:02.20

64k buffer multi read
        User time (seconds): 0.11
        System time (seconds): 0.06
        Percent of CPU this job got: 8%
        Elapsed (wall clock) time (h:mm:ss or m:ss): 0:02.01

128k buffer single read
        User time (seconds): 0.09
        System time (seconds): 0.05
        Percent of CPU this job got: 7%
        Elapsed (wall clock) time (h:mm:ss or m:ss): 0:02.05

128k buffer multi read
        User time (seconds): 0.11
        System time (seconds): 0.05
        Percent of CPU this job got: 8%
        Elapsed (wall clock) time (h:mm:ss or m:ss): 0:02.01

512k buffer single read:
        User time (seconds): 0.08
        System time (seconds): 0.08
        Percent of CPU this job got: 7%
        Elapsed (wall clock) time (h:mm:ss or m:ss): 0:02.21

512k buffer multi read:
        User time (seconds): 0.10
        System time (seconds): 0.06
        Percent of CPU this job got: 7%
        Elapsed (wall clock) time (h:mm:ss or m:ss): 0:02.05

Does not make much of a difference :-(.  Maybe it changes depending on
the type of used filters.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-24 18:38:17 +01:00
Werner Koch
3f4ca85cb0
gpg: First take on PKT_ENCRYPTED_AEAD.
* common/openpgpdefs.h (PKT_ENCRYPTED_AEAD): New const.
* g10/dek.h (DEK): Increase size of use_aead to 4 bits.
* g10/filter.h (cipher_filter_context_t):  Add new fields for AEAD.
* g10/packet.h (PKT_encrypted): Add fields aead_algo, cipher_algo, and
chunkbyte.
* g10/build-packet.c (do_encrypted_aead): New.
(build_packet): Call it.
* g10/parse-packet.c (dump_sig_subpkt): Handle SIGSUBPKT_PREF_AEAD.
(parse_one_sig_subpkt, can_handle_critical): Ditto.
(parse_encrypted): Clear new PKT_ENCRYPTED fields.
(parse_encrypted_aead): New.
(parse): Call it.
* g10/gpg.c (main): Take care of --rfc4880bis option when checking
compliance.
* g10/cipher-aead.c: Replace the stub by real code.
* g10/decrypt-data.c (decode_filter_ctx_t): Add fields for use with
AEAD.
(aead_set_nonce): New.
(aead_set_ad): New.
(decrypt_data): Support AEAD.
(aead_underflow): New.
(aead_decode_filter): New.
* g10/encrypt.c (use_aead): Make that new fucntion work.
(encrypt_simple): Use default_aead_algo() instead of EAX.
* g10/mainproc.c (proc_encrypted): Support AEAD.
(do_proc_packets): Support PKT_ENCRYPTED_AEAD.
--

This code has seen only a very few manual tests.  Encrypting always
uses a 64k chunks and decryption has not been tested with larger
chunks.  Those small chunks make debugging much faster.

Tests can be done using:

  gpg --rfc4880bis --pinentry-mode=loopback --passphrase abc \
      --force-aead --aead-algo ocb --s2k-mode 0 --cipher AES \
      -v -z 0 --status-fd 2 -c <INFILE >OUTFILE

and

  gpg --rfc4880bis --pinentry-mode=loopback --passphrase=abc \
      --status-fd 2 -v -d <INFILE >OUTFILE

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-21 16:30:53 +01:00
Werner Koch
8217cd4936
gpg: Add option and preference framework for AEAD.
* common/openpgpdefs.h (aead_algo_t): New.
(SIGSUBPKT_PREF_AEAD): New.
* g10/gpg.c (oAEADAlgo, oPersonalAEADPreferences): New.
(opts): New options --aead-algo and --personal-aead-preferences.
(set_compliance_option): Clar aead algo.
(main): Parse and check the new options
* g10/options.h (struct opt): Add fields def_aead_algo and
personal_aead_prefs.
* g10/packet.h (PREFTYPE_AEAD): New enum value.
(PKT_user_id): Add field flags.aead.
(PKT_public_key): Add field flags.aead.
* g10/pkclist.c (select_algo_from_prefs): Support PREFTYPE_AEAD.
* g10/getkey.c (fixup_uidnode): Set AEAD flag.
(merge_selfsigs): Ditto.
* g10/kbnode.c (dump_kbnode): Show aead flag.
* g10/keyedit.c (show_prefs): Ditto.
(show_key_with_all_names_colon): Ditto.
* g10/keygen.c (aead_presf, n_aead_prefs): New vars.
(set_one_pref): Suppport PREFTYPE_AEAD.
(keygen_set_std_prefs): Parse AEAD preferences.
(keygen_get_std_prefs): Ditto.
(add_feature_aead): New.
(keygen_upd_std_prefs): Call that and build AEAD pref  packet.
* g10/main.h (DEFAULT_AEAD_ALGO): New const.
* g10/misc.c (openpgp_aead_test_algo): New.
(openpgp_aead_algo_name): New.
(string_to_aead_algo): New.
(default_aead_algo): New.
--

This is only used in --rfc4880bis mode and not really tested.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-01-10 11:51:03 +01:00
Werner Koch
f3ba66781a
kbx: Simplify by removing custom memory functions.
* kbx/keybox-util.c (keybox_set_malloc_hooks): Remove.
(_keybox_malloc, _keybox_calloc, keybox_realloc)
(_keybox_free): Remove.
(keybox_file_rename): Remove.  Was not used.
* sm/gpgsm.c (main): Remove call to keybox_set_malloc_hooks.
* kbx/kbxutil.c (main): Ditto.
* kbx/keybox-defs.h: Remove all separate includes.  Include util.h.
remove convenience macros.
* common/logging.h (return_if_fail): New.  Originally from
keybox-defs.h but now using log_debug.
(return_null_if_fail): Ditto.
(return_val_if_fail): Ditto.
(never_reached): Ditto.
--

Originally the KBX code was written to allow standalone use.  However
this required lot of ugliness like separate memory allocators and
such.  It also precludes the use of some standard functions from
common due to their use of the common gnupg malloc functions.
Dropping all that makes things easier.  Minor disadvantages: the kbx
call done for gpg will now use gcry malloc fucntions and not the
standard malloc functions.  This might be a bit slower but removing
them even fixes a possible bug in keybox_tmp_names which is used in
gpg and uses gpg's xfree which is actually gcry_free.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-22 12:55:46 +01:00
Werner Koch
290348e349
common: Use larger buffer for homedir in case of 64 bit UIDs.
* common/homedir.c (_gnupg_socketdir_internal): Enlarge PREFIX by 6
bytes for "/gnupg".
--

The temporary buffer was to short for the extra "/gnupg".  However the
20 bytes for the UID is large enough for all 32 bit UIDs and would
only fail (detected) if  a 64 bit UID is used.

Fixes-commit: 17efcd2a2a
Reported-by: Rainer Perske.
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-20 15:37:29 +01:00
Werner Koch
c817e75028
Merge branch 'STABLE-BRANCH-2-2' into master
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-18 16:42:59 +01:00
Werner Koch
17efcd2a2a
build: New configure option --enable-run-gnupg-user-socket.
* configure.ac: (USE_RUN_GNUPG_USER_SOCKET): New ac_define.
* common/homedir.c (_gnupg_socketdir_internal): Add extra directories.
--

This allows to build GnuPG with an extra socketdir below /run.  See
https://lists.gnupg.org/pipermail/gnupg-devel/2017-November/033250.html
for a longer explanation why this is sometimes useful.

Suggested-by: Rainer Perske
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-12 09:42:43 +01:00
Werner Koch
34defc9bce
Adjust for changed macro names in libgpg-error master.
* common/logging.h (GPGRT_LOGLVL_): New replacement macros for older
libgpg-error versions.

--

Updates-commit: b56dfdfc18
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-11 10:42:23 +01:00
Werner Koch
ddd54d8210
Revert: build: Do not define logging.h constants for ...
---

This reverts commit 2fedf8583b.

We better solve this on the libgpg-error side.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-08 13:27:36 +01:00
Werner Koch
2fedf8583b
build: Do not define logging.h constants for libgpg-error dev versions.
* common/logging.h [GPGRT_LOG_WITH_PREFIX]: Do not define the log
constants.
--

logging.h uses constants we plan to use for future versions of
libgpg-error.  My dev version already has the logging functions and
thus I run into a conflict.  This patch protects against this and make
the GnuPG work with later libgpg-error versions.

It was not the best idea to use constants from a planned libgpg-error
in the first place.  The actual problem are the enums, the macros
won't harm.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-12-07 14:53:49 +01:00
Werner Koch
84af0bcca3
doc: Update copyright notices for common/exechelp*.
--

Verified that all authors are either g10 Code employees or
(in one case) a work for hire.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-29 11:32:42 +01:00
Werner Koch
b56dfdfc18
Use the gpgrt log functions if possible.
* common/logging.c: Do not build any code if we can use the gpgrt_log
functions.
(log_logv_with_prefix): Rename to log_logv_prefix and change order of
args so that this function matches its printf like counterpart
gpgrt_logv_prefix.  Change all callers.
(log_debug_with_string): Rename to log_debug_string. Change all
callers.
(log_printhex): Move first arg to end so that this function matches
its printf like counterpart gpgrt_log_printhex.  Change all callers.
* common/logging.h: Divert to gpgrt/libgpg-error if we can use the
gpgrt_log functions.
(bug_at): Add inline versions if we can use the gpgrt_log functions.
* configure.ac (GPGRT_ENABLE_LOG_MACROS): Add to AH_BOTTOM.
(mycflags): Add -Wno-format-zero-length.
--

This patch enables the use of the log function from libgpgrt (aka
libgpg-error).  Instead of checking a version number, we enable them
depending on macros set by recent gpg-error versions.  Eventually the
whole divert stuff can be removed.

The -Wno-format-zero-length is required because log_printhex can be
called with an empty format string.  Note that this is fully specified
standard C behaviour.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-27 15:00:25 +01:00
Werner Koch
0cfdd3b57d
assuan: Fix exponential decay for first second.
* common/asshelp.c (wait_for_sock): Round SECSLEFT.
* dirmngr/dirmngr.c (main): Take care of --debug-wait also in dameon
mode.
* common/sysutils.c (gnupg_usleep) [HAVE_NANOSLEEP]: Fix nanosleep use.
--

Without the rounding we saw in verbose mose

 [...]to come up ... (5s)
 [...]to come up ... (4s)

immediately without the expected one second delay.  Waiting for the
next seconds did not work if nanosleep was used due to improper passed
parameters in gnupg_usleep.

Adding --debug-wait for dirmngr in daemon mode is required to test
this change.

GnuPG-bug-id: 3490
Fixes-commit: 149041b0b9
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-15 15:31:52 +01:00
Werner Koch
8704304699
common: Change log_clock to printf style.
* common/logging.c (log_clock): Use do_logv.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-15 14:51:09 +01:00
Werner Koch
d05e54ac4f
i18n: Add an article to "agent" and lowercase "dirmngr" in one file.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-15 13:48:34 +01:00
Werner Koch
4a7fe9a596
common: Tweak new code to keep already translated strings.
* common/asshelp.c (wait_for_sock): Replace NAME by WHICH and adjust
caller.  Revert to use the former strings.
--

Note that the second of these strings

  "waiting for the agent to come up ... (%ds)\n"
  "connection to agent established\n"

does not use a proper article.  This should be fixed but would
introduce a string change so that it is better done in a separate
commit.

Fixes-commit: 0471ff9d3b
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-11-15 13:48:28 +01:00
Daniel Kahn Gillmor
149041b0b9 assuan: Use exponential decay for first 1s of spinlock.
* common/asshelp.c (wait_for_sock): instead of checking the socket
every second, we check 10 times in the first second (with exponential
decay).
--

This cuts the wall clock time for the standard test suite roughly by
half.

GnuPG-bug-id: 3490
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-11-08 17:55:55 +01:00
Daniel Kahn Gillmor
0471ff9d3b assuan: Reorganize waiting for socket.
* common/asshelp.c (wait_for_sock): New function, collecting
codepaths from...
(start_new_gpg_agent) here and...
(start_new_dirmngr) here.
--

This has no functional change, but makes it easier to make this
function more efficient.

GnuPG-bug-id: 3490
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-11-08 17:55:55 +01:00
NIIBE Yutaka
0e5bd473a0
common: Accept the Z-suffix for yymmddThhmmssZ format.
* common/gettime.c (isotime_p): Accept the Z suffix.

--

The intention is use for human interface.

GnuPG-bug-id: 3278
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
(cherry picked from commit ba8afc4966)
2017-11-01 18:35:29 +01:00
Werner Koch
825abec0e7
gpg,sm: New option --with-key-screening.
* common/pkscreening.c: New.
* common/pkscreening.h: New.
* common/Makefile.am (common_sources): Add them.
* g10/gpg.c (opts): New option --with-key-screening.
* g10/options.h (struct opt): New field with_key_screening.
* g10/keylist.c: Include pkscreening.h.
(print_pk_screening): New.
(list_keyblock_print): Call it.
(print_compliance_flags): Call it.
* sm/gpgsm.c (opts): New option --with-key-screening.
* sm/gpgsm.h (scruct opt): New field with_key_screening.
* sm/keylist.c:  Include pkscreening.h.
(print_pk_screening): New.
(print_compliance_flags): Call it.  Add new arg cert.
(list_cert_colon): Pass arg cert
(list_cert_std): Call print_pk_screening.
* sm/fingerprint.c (gpgsm_get_rsa_modulus): New.
--

This new option can be used to detect ROCA affected keys.  To scan an
entire keyring and print the affected fingerprints use this:

  gpg -k --with-key-screening --with-colons | gawk -F: \
       '$1~/pub|sub|sec|ssb|crt/ && $18~/\<6001\>/ {found=1;next};
        $1=="fpr" && found {print $10}; {found=0}'

The same works for gpgsm.  Note that we need gawk due to the "\<" in
the r.e.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-10-17 21:10:19 +02:00
Werner Koch
76c80021d4
common: Add constant KEYGRIP_LEN.
* common/util.h (KEYGRIP_LEN): New.
* g10/call-agent.c (agent_probe_any_secret_key): Use that constant.
* g10/keyid.c (keygrip_from_pk): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-09-27 09:33:14 +02:00
Werner Koch
6aa4478c78
gpg: Let --debug clock time sign and verify.
* configure.ac (ENABLE_LOG_CLOCK): New ac_define and option.
* common/logging.c (log_clock): Use ENABLE_LOG_CLOCK to enable
timestamp printing.
* g10/call-agent.c (agent_pksign): Time signing.
* g10/sig-check.c (check_signature_end_simple): Time verification.
--

Timing for verification is limited to data signatures because this is
the most common thing to evaluate.  We should consider to change
log_clock to printf style so that we could print the signature class
and other info.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-09-27 07:59:07 +02:00
NIIBE Yutaka
ba8afc4966 common: Accept the Z-suffix for yymmddThhmmssZ format.
* common/gettime.c (isotime_p): Accept the Z suffix.

--

The intention is use for human interface.

GnuPG-bug-id: 3278
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-09-19 16:09:05 +09:00
NIIBE Yutaka
eeb3da6eb7 common: Fix gnupg_wait_processes.
* common/exechelp-posix.c (gnupg_wait_processes): Loop for r_exitcodes
even if we already see an error.

--

The value stored by waitpid for exit code is encoded;  It requires
decoded by WEXITSTATUS macro, regardless of an error.

For example, when one of processes is already exited and another is
still running, it resulted wrong value of in r_exitcodes[n].

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-09-19 12:28:43 +09:00
Werner Koch
a21ca77988
indent: Wrap overlong lines in argparse.c
--
2017-08-01 08:28:01 +02:00
Werner Koch
6502bb0d2a
gpg: Tweak compliance checking for verification
* common/compliance.c (gnupg_pk_is_allowed): Rework to always allow
verification.
* g10/mainproc.c (check_sig_and_print): Print a con-compliant warning.
* g10/sig-check.c (check_signature2): Use log_error instead of
log_info.
--

We should be able to verify all signatures.  So we only print a
warning.  That is the same beheavour as for untrusted keys etc.

GnuPG-bug-id: 3311
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-27 16:22:36 +02:00
Werner Koch
a0d0cbee76
gpg,sm: Fix compliance checking for decryption.
* common/compliance.c (gnupg_pk_is_compliant): Remove the Elgamal
signing check.  We don't support Elgamal signing at all.
(gnupg_pk_is_allowed) <de-vs>: Revert encryption/decryption for RSA.
Check the curvenames for ECDH.
* g10/pubkey-enc.c (get_session_key): Print only a warning if the key
is not compliant.
* sm/decrypt.c (gpgsm_decrypt): Ditto.  Use the same string as in gpg
so that we have only one translation.
--

We always allow decryption and print only a note if the key was not
complaint at the encryption site.

GnuPG-bug-id: 3308
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-27 13:56:38 +02:00
Werner Koch
24c7aa0d58
common: Strip trailing slashes from the homedir.
* common/homedir.c (default_homedir): Strip trailing slashes.
(gnupg_set_homedir): Ditto.

--

is_gnupg_default_homedir() does not ignore trailing slashes when
comparing directory names.  This can lead to multiple agents started
on the same directory if the homedir was specified with --homedir or
GNUPGHOME without or with a number of slashes.

We now make sure that the home directory name never ends in a
slash (except for the roo of course).

GnuPG-bug-id: 3295
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-25 15:22:48 +02:00
Werner Koch
226f143ca0
common: New functions gnupg_daemon_rootdir and gnupg_chdir.
* common/sysutils.c (gnupg_chdir): New.
* common/homedir.c (gnupg_daemon_rootdir): New.
* agent/gpg-agent.c (main): Use these functions instead chdir("/").
* dirmngr/dirmngr.c (main): Ditto.
* scd/scdaemon.c (main): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-25 12:43:37 +02:00
Werner Koch
bddc2e04f1
common: New function print_utf9_string.
* common/miscellaneous.c (print_utf8_string): New.
--

This is a simple convenience function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-20 18:13:40 +02:00
NIIBE Yutaka
84146b3ec4 common: logstream fix.
* common/logging.c (set_file_fd): Don't close es_stderr.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-07-20 16:37:56 +09:00
Marcus Brinkmann
f17862d47d common: Allow abbreviations of standard options.
* argparse.h (ARGPARSE_SHORTOPT_HELP, ARGPARSE_SHORTOPT_VERSION,
ARGPARSE_SHORTOPT_WARRANTY, ARGPARSE_SHORTOPT_DUMP_OPTIONS): New
macros.
(ARGPARSE_end): Add some placeholders for standard options.
* argparse.c (arg_parse): Fill in missing standard options so
default machinery works.  Check for standard options in new way.
Do not write out standard options for --dump-options.

Signed-off-by: Marcus Brinkmann <mb@g10code.com>
GnuPG-bug-id: 1747
2017-07-18 18:08:25 +02:00
Werner Koch
a149afe338
gpg,sm: Check compliance of the RNG.
* common/compliance.c (gnupg_rng_is_compliant): New.
* g10/call-agent.c (start_agent) [W32]: Check rng compliance.
* sm/call-agent.c (start_agent) [W32]: Ditto.
* g10/encrypt.c (encrypt_simple, encrypt_crypt): Check that the RNG is
compliant.
* sm/encrypt.c (gpgsm_encrypt): Ditto.
* g10/sign.c (do_sign): Ditto.
* sm/sign.c (gpgsm_sign): Ditto.
--

Under Windows we need to check that the Jitter RNG is active in de-vs
mode.  Under Linux this is not necessary because /dev/random can be
scrutinized and is believed to provide enough entropy.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-17 15:53:16 +02:00
Werner Koch
849467870e
common: New function split_fields_colon.
* common/stringhelp.c (split_fields_colon): New.
* common/t-stringhelp.c (test_split_fields_colon): New test.
(main): Call that test.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-07-17 15:53:16 +02:00
Werner Koch
1ead1ca818
agent: Shutdown on removal of the home directory.
* common/sysutils.c (gnupg_inotify_watch_delete_self): New.
* agent/gpg-agent.c (handle_connections): Rename my_inotify_fd to
sock_inotify_fd.
(handle_connections): Add home_inotify_fd to watch the home directory.
--

GnuPG-bug-id: 3218

Note that we should add this also to dirmngr.  And for non-Linux
systems a stat in ticker should be implemented.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-23 13:20:42 +02:00
Werner Koch
f31dc2540a
gpg,gpgsm: Emit status code ENCRYPTION_COMPLIANCE_MODE.
* common/status.h (STATUS_ENCRYPTION_COMPLIANCE_MODE): New.
* g10/encrypt.c (encrypt_crypt): Emit new status code.
* sm/encrypt.c (gpgsm_encrypt): Ditto.
--

This status code allows to report whether an encryption operation was
compliant to de-vs.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-23 12:01:20 +02:00
Werner Koch
3621dbe525
gpg,gpgsm: Fix compliance check for DSA and avoid an assert.
* common/compliance.c (gnupg_pk_is_compliant): Swap P and Q for DSA
check.  Explicitly check for allowed ECC algos.
(gnupg_pk_is_allowed): Swap P and Q for DSA check.
* g10/mainproc.c (proc_encrypted): Simplify SYMKEYS check.  Replace
assert by debug message.

--

Note that in mainproc.c SYMKEYS is unsigned and thus a greater than 0
condition is surprising because it leads to the assumption SYMKEYS
could be negative.  Better use a boolean test.

The assert could have lead to a regression for no good reason.  Not
being compliant is better than breaking existing users.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-19 19:57:11 +02:00
Werner Koch
6cc4702767
indent: Always use "_(" and not "_ (" to mark translatable strings.
--

This makes greping much easier and we have done that since ever.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-19 19:57:11 +02:00
Werner Koch
3419a339d9
Change license of some files to LGPLv2.1.
* COPYING.LIB: Rename to COPYING.LGPL3.
* COPYING.LGPL21: New.
* COPYING.GPL2: New.
* Makefile.am: Distribute them.
* AUTHORS: Update license pointers.  Add BSI as copyright holder.
* common/compliance.c, common/compliance.h: Add BSI copyright notice.
Break overlong lines.
* dirmngr/loadswdb.c: Add BSI copyright notices.
* dirmngr/server.c: Ditto.
* tools/call-dirmngr.c: Change license to LGPLv2.1.  Add BSI
copyright notice.
* tools/call-dirmngr.h: Ditto.
* tools/gpg-wks-client.c: Ditto.
* tools/gpg-wks-server.c: Ditto.
* tools/gpg-wks.h: Ditto.
* tools/mime-maker.c: Ditto.
* tools/mime-maker.h: Ditto.
* tools/mime-parser.c: Ditto.
* tools/mime-parser.h: Ditto.
* tools/send-mail.c: Ditto.
* tools/send-mail.h: Ditto.
* tools/wks-receive.c: Ditto.
* tools/wks-util.c: Ditto.
* tools/rfc822parse.c, tools/rfc822parse.h: Change license to LGPLv2.1.
--

For better deployment it seems to be better to make the Web Key
Directory code more easily available.

Some code was been developed under contract of the BSI.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-19 12:42:13 +02:00
Justus Winter
6e23416fe6
gpg: Disable compliance module for other GnuPG components.
* common/compliance.c (gnupg_{pk,cipher,digest}_is_compliant): Return
false if the module is not initialized.
(gnupg_{pk,cipher,digest}_is_allowed): Return true if the module is
not initialized.
(gnupg_status_compliance_flag): Do not assert that the module is
initialized.
(gnupg_parse_compliance_option): Likewise.
(gnupg_compliance_option_string): Likewise.
--

This implements a default policy for modules not explicitly using the
compliance module.  The default policy is to allow all algorithms, but
mark none of them as compliant.

Fixes gpgv.

GnuPG-bug-id: 3210
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-19 11:00:04 +02:00
Werner Koch
7c91b48f0e
common: Fix -Wswitch warning.
* common/compliance.c (gnupg_digest_is_allowed): Don't include
GCRY_MD_WHIRLPOOL because it is not a digest_algo_t.
--

Note that Whirlpool is not used anywhere in gpg or gpgsm.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-06-13 09:01:24 +02:00
Justus Winter
a64a55e104
common,gpg,sm: Restrict the use of algorithms according to CO_DE_VS.
* common/compliance.c (gnupg_pk_is_allowed): New function.
(gnupg_cipher_is_allowed): Likewise.
(gnupg_digest_is_allowed): Likewise.
* common/compliance.h (enum pk_use_case): New definition.
(gnupg_pk_is_allowed): New prototype.
(gnupg_cipher_is_allowed): Likewise.
(gnupg_digest_is_allowed): Likewise.
* g10/decrypt-data.c (decrypt_data): Restrict use of algorithms using
the new predicates.
* g10/encrypt.c (encrypt_crypt): Likewise.
* g10/gpg.c (main): Likewise.
* g10/pubkey-enc.c (get_session_key): Likewise.
* g10/sig-check.c (check_signature2): Likewise.
* g10/sign.c (do_sign): Likewise.
* sm/decrypt.c (gpgsm_decrypt): Likewise.
* sm/encrypt.c (gpgsm_encrypt): Likewise.
* sm/gpgsm.c (main): Likewise.
* sm/sign.c (gpgsm_sign): Likewise.
* sm/verify.c (gpgsm_verify): Likewise.
--

With this change, policies can effectively restrict what algorithms
are used for different purposes.  The algorithm policy for CO_DE_VS is
implemented.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-08 14:22:54 +02:00
Justus Winter
e051e39615
common: Add cipher mode to compliance predicate.
* common/compliance.c (gnupg_cipher_is_compliant): Add mode parameter.
* common/compliance.h (gnupg_cipher_is_compliant): Likewise.
* g10/mainproc.c (proc_encrypted): Adapt callsite.
* sm/decrypt.c (gpgsm_decrypt): Likewise.

GnuPG-bug-id: 3059
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:54:44 +02:00
Justus Winter
21fc2508c9
common,gpg,sm: Initialize compliance module.
* common/compliance.c (gnupg_initialize_compliance): New function.
* common/compliance.h (gnupg_initialize_compliance): New prototype.
* g10/gpg.c (main): Use the new function.
* sm/gpgsm.c (main): Likewise.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:54:42 +02:00
Justus Winter
f440cf73ea
common,gpg: Move the compliance option printer.
* common/compliance.c (gnupg_compliance_option_string): New function.
* common/compliance.h (gnupg_compliance_option_string): New prototype.
* g10/encrypt.c (write_pubkey_enc_from_list): Update callsite.
* g10/gpg.c (main): Likewise.
* g10/keyedit.c (keyedit_menu): Likewise.
* g10/pkclist.c (build_pk_list): Likewise.
* g10/main.h (compliance_option_string): Remove prototype.
* g10/misc.c (compliance_option_string): Remove function.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:53:32 +02:00
Justus Winter
842d233d40
common,gpg,sm: Move the compliance option parser.
* common/compliance.c (gnupg_parse_compliance_option): New function.
* common/compliance.h (struct gnupg_compliance_option): New type.
(gnupg_parse_compliance_option): New prototype.
* g10/gpg.c (parse_compliance_option): Remove function.
(compliance_options): New variable.
(main): Adapt callsite.
* sm/gpgsm.c (main): Use the new common function.
* sm/gpgsm.h (opt): New field 'compliance'.

GnuPG-bug-id: 3191
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-07 16:53:31 +02:00
Justus Winter
216f0804c1
common,g10: Fix typos.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-06 16:08:45 +02:00
Justus Winter
be8ca88526
gpg: Report compliance with CO_DE_VS.
* common/compliance.c (gnupg_pk_is_compliant): Add DSA with certain
parameters.
(gnupg_cipher_is_compliant): New function.
(gnupg_digest_is_compliant): Likewise.
* common/compliance.h (gnupg_cipher_is_compliant): New prototype.
(gnupg_digest_is_compliant): Likewise.
* common/status.h (STATUS_DECRYPTION_COMPLIANCE_MODE): New status.
(STATUS_VERIFICATION_COMPLIANCE_MODE): Likewise.
* doc/DETAILS: Document the new status lines.
* g10/mainproc.c (proc_encrypted): Compute compliance with CO_DE_VS
and report that using the new status line.
(check_sig_and_print): Likewise.
* sm/decrypt.c (gpgsm_decrypt): Likewise.
* sm/verify.c (gpgsm_verify): Likewise.
--

When decrypting data and verifying signatures, report whether the
operations are in compliance with the criteria for data classified as
VS-NfD.  This information will be picked up by the frontend and
presented to the user.

GnuPG-bug-id: 3059
Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-01 13:16:18 +02:00
Justus Winter
3b70f62423
common: Improve checking for compliance with CO_DE_VS.
* common/compliance.c (gnupg_pk_is_compliant): Only certain RSA key
sizes are compliant.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-01 12:26:17 +02:00
Justus Winter
8a012280e0
gpg,common: Move the compliance framework.
* common/Makefile.am (common_sources): Add new files.
* common/compliance.c: New file.  Move 'gnupg_pk_is_compliant' here,
and tweak it to not rely on types private to gpg.
* common/compliance.h: New file.  Move the compliance enum here.
* g10/keylist.c (print_compliance_flags): Adapt callsite.
* g10/main.h (gnupg_pk_is_compliant): Remove prototype.
* g10/misc.c (gnupg_pk_is_compliant): Remove function.
* g10/options.h (opt): Use the new compliance enum.
* sm/keylist.c (print_compliance_flags): Use the common functions.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-06-01 12:09:43 +02:00
Justus Winter
3a07a69dfc
common: Correctly render SHA256-based ssh fingerprints.
* common/ssh-utils.c (dummy_realloc): New function.
(dummy_free): Likewise.
(get_fingerprint): Prepend the fingerprint with the name of the digest
algorithm.  Correctly render SHA256-based ssh fingerprints.
* common/t-ssh-utils.c (sample_keys): Add SHA256 hashes for the keys.
(main): Add an option to dump the keys to gather fingerprints, also
print the SHA256 fingerprint for keys given as arguments, and check
the SHA256 fingerprints of the test keys.

GnuPG-bug-id: 2106
Signed-off-by: Justus Winter <justus@g10code.com>
2017-05-24 17:07:13 +02:00
Justus Winter
3ac1a9d3a0
common: Support different digest algorithms for ssh fingerprints.
* common/ssh-utils.c (get_fingerprint): Add and honor 'algo' parameter.
(ssh_get_fingerprint{,_string}): Likewise.
* common/ssh-utils.h (ssh_get_fingerprint{,_string}): Update prototypes.
* common/t-ssh-utils.c (main): Adapt accordingly.
* agent/command-ssh.c (agent_raw_key_from_file): Likewise.
(ssh_identity_register): Likewise.
* agent/command.c (do_one_keyinfo): Likewise.
* agent/findkey.c (modify_description): Likewise.
--
This lays the foundation to support other algorithms.

GnuPG-bug-id: 2106
Signed-off-by: Justus Winter <justus@g10code.com>
2017-05-24 17:01:48 +02:00
Werner Koch
00b7767bc6
common: Let format_text return an error.
* common/stringhelp.c (format_text): Return NULL on error.
* common/t-stringhelp.c (test_format_text): Adjust for change.
* g10/gpgcompose.c (show_help): Abort on out of core.
* g10/tofu.c (ask_about_binding): Abort on format_text error.
(show_statistics): Ditto.
(show_warning): Ditto.
--

For better re-usability function in common/ shot  better not use
xmalloc functions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-05-15 09:58:27 +02:00
Justus Winter
f4365790da
tests: Make it possible to run all tests using our infrastructure.
* Makefile.am (TESTS_ENVIRONMENT): New variable.
(check-all): New phony target to run all tests.
* tests/gpgme/gpgme-defs.scm (have-gpgme?): New function that tests
whether the GPGME test suite is available instead of exiting the
process.
* tests/gpgscm/init.scm (export): New macro.
* tests/gpgscm/tests.scm (run-tests): New function.
(load-tests): Likewise.
* tests/gpgme/run-tests.scm: Simplify and move the parsing of the list
of tests to 'all-tests.scm'.
* tests/gpgsm/run-tests.scm: Likewise.
* tests/migrations/run-tests.scm: Likewise.
* tests/openpgp/run-tests.scm: Likewise.
* tests/gpgme/Makefile.am: To select the tests to run, use the
variable 'TESTS'.  This harmonizes the interface with the automake
test suite.
* tests/gpgsm/Makefile.am: Likewise.
* tests/migrations/Makefile.am: Likewise.
* tests/openpgp/Makefile.am: Likewise.
* tests/openpgp/README: Likewise.
* agent/all-tests.scm: New file.
* common/all-tests.scm: Likewise.
* g10/all-tests.scm: Likewise.
* g13/all-tests.scm: Likewise.
* tests/gpgme/all-tests.scm: Likewise.
* tests/gpgsm/all-tests.scm: Likewise.
* tests/migrations/all-tests.scm: Likewise.
* tests/openpgp/all-tests.scm: Likewise.
* tests/run-tests.scm: Likewise.
--

This change allows us to run all tests in parallel and write one XML
report capturing the results of every test.  It also lays the
foundation to parametrize test suites.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-05-11 18:12:37 +02:00
NIIBE Yutaka
0ce94a9698 g10, sm, dirmngr, common: Add comment for fall through.
* common/b64dec.c (b64dec_proc): Comment to clarify.
* dirmngr/cdblib.c (cdb_make_put): Use same pattern to clarify.
* dirmngr/dirmngr-client.c (read_pem_certificate): Likewise.
* dirmngr/ks-engine-hkp.c (ks_hkp_get): Likewise.
* g10/armor.c (unarmor_pump): Likewise.
* g10/gpg.c (main): Likewise.
* g10/import.c (read_block): Likewise.
* g10/keygen.c (make_backsig): Likewise.
* g10/pkclist.c (check_signatures_trust):  Likewise.
* sm/gpgsm.c (main): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-05-10 11:13:12 +09:00
NIIBE Yutaka
5c8fe54809 Spelling fixes in docs and comments.
--

In addition, fix trailing spaces in tests/inittests.

GnuPG-bug-id: 3121
Reported-by: ka7 (klemens)
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-28 10:06:33 +09:00
NIIBE Yutaka
74258278ef common, g10: Fix enumeration types.
* common/openpgpdefs.h (CIPHER_ALGO_PRIVATE10, PUBKEY_ALGO_PRIVATE10)
(DIGEST_ALGO_PRIVATE10, COMPRESS_ALGO_PRIVATE10): New.
* g10/misc.c (map_pk_gcry_to_openpgp): Add type conversion.
(map_cipher_openpgp_to_gcry, openpgp_cipher_algo_name)
(openpgp_pk_test_algo2, map_md_openpgp_to_gcry)
(pubkey_get_npkey): Add default handling.

--

Compilers may emit code assuming the maximum value of enum type.
According to OpenPGP specification, there are cases for private uses.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-13 12:54:52 +09:00
NIIBE Yutaka
7b4edf14bb common: Simplify format_text.
* common/stringhelp.c (format_text): Don't allow IN_PLACE formatting.
* common/stringhelp.h: Change the API with no IN_PLACE.
* common/t-stringhelp.c (test_format_text): Follow the change.
* g10/gpgcompose.c (show_help): Likewise.
* g10/tofu.c (format_conflict_msg_part1, ask_about_binding)
(show_statistics, show_warning): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-12 14:47:30 +09:00
NIIBE Yutaka
456c5cdb2d common: Portability fix for logging.c.
* common/logging.c (S_IRGRP, S_IWGRP, S_IROTH, S_IWOTH): Avoid
duplicated definition.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-04-11 11:53:52 +09:00
Justus Winter
214fa90122
common: Avoid undefined behavior.
* common/iobuf.c (iobuf_read_line): Do not consider 'length' if
'buffer' is NULL.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-03-30 16:13:43 +02:00
Justus Winter
caf0091553
common: Fix connecting to the agent.
* common/homedir.c (_gnupg_socketdir_internal): Fix error handling.
--

Prior to 26086b36 the non-existance of the socket directory was
considered an error if a non-default home directory is used.  Since
26086b36 we now create the directory on demand, but the function still
returned the fallback path.  This made the agent bind the socket in
the socket directory, and the client trying to connect to the socket
in the home directory.

Fixes-commit: 26086b362f
Signed-off-by: Justus Winter <justus@g10code.com>
2017-03-27 16:21:02 +02:00
Werner Koch
0b3770c421
gpg: Improve check for already compressed packets.
* common/miscellaneous.c (is_openpgp_compressed_packet): New.
(is_file_compressed): Rerad 2 more bytes and call new function.

--

Note that this does not yet allow to detect compressed data piped to
gpg.  This requires a proper read-ahead in iobuf.c which is
complicated due to the auto-removal of filter functions.  Thus such an
read-ahead needs to be done in the I/O backend of iobuf.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-24 11:51:44 +01:00
Werner Koch
26086b362f
common: Implicitly do a gpgconf --create-socketdir.
* common/homedir.c (_gnupg_socketdir_internal): Create the
sub-directory.
--

Although there is no auto cleanup (yet) this should be helpful.  Let's
see whether possibly leaving stale directories around is better than
running into trouble when --create-socketdir was not used.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-23 17:57:31 +01:00
NIIBE Yutaka
b9ab733fc0 common: Fix warning for portability.
* common/localename.c (do_nl_locale_name): We don't use CATEGORY.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2017-03-07 10:42:46 +09:00
Justus Winter
e064c75b08
common,tools: Always escape newlines when escaping data.
* common/stringhelp.c (do_percent_escape): Always escape newlines.
* tools/gpgconf-comp.c (gc_percent_escape): Likewise.
--
Newlines always pose a problem for a line-based communication format.

GnuPG-bug-id: 2387
Signed-off-by: Justus Winter <justus@g10code.com>
2017-03-02 09:31:11 +01:00
Werner Koch
246b27921b
build: Add kludge for "make distcheck" in a release build.
* configure.ac: New option --enable-gnupg-builddir-envvar.
(ENABLE_GNUPG_BUILDDIR_ENVVAR): New ac_define.
* common/homedir.c (gnupg_set_builddir_from_env): Consider
ENABLE_GNUPG_BUILDDIR_ENVVAR.
* Makefile.am (DISTCHECK_CONFIGURE_FLAGS): Rename to ...
(AM_DISTCHECK_CONFIGURE_FLAGS): this to be future proof.  Add option
--enable-gnupg-builddir-envvar.

--

Our regression test suite makes use of the envvar GNUPG_BUILDDIR.  Now
the code in gnupg for evaluating this envvar is only included in a
development version (that is one with a "-betaNNN" suffix).  For a
real release the envvar is not considered.  However during a "make
distcheck" a "make check" is done for the build directory.  Without
defining that envar we would try to run binaries in the install
directory ("_inst" sub-directory) which are not yet installed at that
time.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-01 18:40:05 +01:00
Werner Koch
2bbdeb8ee8
gpg: Allow creating keys using an existing ECC key.
* common/sexputil.c (get_pk_algo_from_canon_sexp): Remove arg R_ALGO.
Change to return the algo id.  Reimplement using get_pk_algo_from_key.
* g10/keygen.c (check_keygrip): Adjust for change.
* sm/certreqgen-ui.c (check_keygrip): Ditto.
--

GnuPG-bug-id: 2976
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-03-01 13:36:01 +01:00
Werner Koch
1192449207
w32: Make pipes really pollable.
* common/exectool.c (gnupg_exec_tool_stream) [W32]: Use _get_osfhandle
to print the fd for the command line.
* common/exechelp-w32.c (create_pipe_and_estream): Use es_sysopen so
that the streams are actually pollable.
--

This addresses two bugs:

 - Using the "-&@INEXTRA@" kludges requires that we pass the value of
   the handle on the command line and not the libc fd.

 - gpgrt_poll requires the use of the ReadFile/WriteFile backend which
   is currently only used when the stream has been created with
   gpgrt_sysopen.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-28 09:39:10 +01:00
Werner Koch
55b6c2595a
Clarify text of LGPLv2+/GPLv2+ licensed files.
--
2017-02-24 13:48:28 +01:00
Werner Koch
effa80e0b5
gpg: Emit new status DECRYPTION_KEY
* common/status.h (STATUS_DECRYPTION_KEY): New.
* g10/pubkey-enc.c (get_it): Emit that status.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-23 19:59:21 +01:00
Yuri Chornoivan
24cf0606b4 Clean up word replication.
--

This fixes extra word repetitions (like "the the" or "is is") in the
code and docs.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-02-21 13:11:46 -05:00
Werner Koch
3e9512e557
common: New function log_logv_with_prefix.
* common/logging.c (do_logv): Add arg 'prefmt' and print it.  Chnage
call callers to pass NULL.
(log_logv_with_prefix): New.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-20 17:22:59 +01:00
Werner Koch
e1dfd86236
common: Rename remaining symbols in ksba-io-support.
* common/ksba-io-support.c (gpgsm_reader_eof_seen): Rename to ...
(gnupg_ksba_reader_eof_seen): this.  Change all callers.
(gpgsm_destroy_reader): Rename to ...
(gnupg_ksba_destroy_reader): this.  Change all callers.
(gpgsm_finish_writer): Rename to ...
(gnupg_ksba_finish_writer): this.  Change all callers.
(gpgsm_destroy_writer): Rename to ...
(gnupg_ksba_destroy_writer): this.  Change all callers.
* common/ksba-io-support.c (struct base64_context_s): Rename to ...
(gnupg_ksba_io_s): this.
* common/ksba-io-support.h (base64_context_s): Ditto.
(Base64Context): Rename this typedef to ...
(gnupg_ksba_io_t): this.  Change all users.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 17:21:05 +01:00
Werner Koch
28c31524be
common: Remove gpgsm dependencies from ksba-io-support.
* common/ksba-io-support.c: Include ksba-io-support.h instead of
../sm/gpgsm.h.  Include util.h.
(writer_cb_parm_s): Remove const from 'pem_name'.
(gpgsm_destroy_writer): Free 'pem_name'.
(gpgsm_create_reader): Rename to ...
(gnupg_ksba_create_reader): this.  Replace args CTRL and
ALLOW_MULTI_PEM by a new arg FLAGS.  Change the code to evaluate
FLAGS.  Change all callers to pass the FLAGS.
(gpgsm_create_writer): Rename to ...
(gnupg_ksba_create_writer): this.  Replace arg CTRL by new arg FLAGS.
Add arg PEM_NAME.  Evaluate FLAGS.  Store a copy of PEM_NAME.  Change
all callers to pass the FLAGS and PEM_NAME.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 16:22:07 +01:00
Werner Koch
919e76b407
common: Change license of ksba-io-support.c
* common/ksba-io-support.c: Change from GPLv3+ to LGPLv3+/GPLv2+.
--

According to the sm/ChangeLog-2011 and the git log all code has been
written by me or g10 Code employees.  Also changed the copyright
notices so that the file can be sued separately.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 14:18:03 +01:00
Werner Koch
04bfa6fe65
sm,common: Move ksba reader and writer support to common/.
* sm/base64.c: Rename to ...
* common/ksba-io-support.c: this.
* common/ksba-io-support.h: New.
* common/Makefile.am (common_sources): Add new files.
* sm/Makefile.am (gpgsm_SOURCES): Remove base64.c

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-02-16 14:07:27 +01:00
Daniel Kahn Gillmor
8810314e37 common: Avoid warning about implicit declaration of gnupg_fd_valid.
* common/logging.c: Add #include "sysutils.h".

--

Without this, we see:

logging.c:573:9: warning: implicit declaration of function \
  ‘gnupg_fd_valid’ [-Wimplicit-function-declaration]
   if (! gnupg_fd_valid (fd))
         ^~~~~~~~~~~~~~

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2017-02-08 12:05:08 -05:00
Justus Winter
6823ed4658
gpg,common: Make sure that all fd given are valid.
* common/sysutils.c (gnupg_fd_valid): New function.
* common/sysutils.h (gnupg_fd_valid): New declaration.
* common/logging.c (log_set_file): Use the new function.
* g10/cpr.c (set_status_fd): Likewise.
* g10/gpg.c (main): Likewise.
* g10/keylist.c (read_sessionkey_from_fd): Likewise.
* g10/passphrase.c (set_attrib_fd): Likewise.
* tests/openpgp/Makefile.am (XTESTS): Add the new test.
* tests/openpgp/issue2941.scm: New file.
--

Consider a situation where the user passes "--status-fd 3" but file
descriptor 3 is not open.

During the course of executing the rest of the commands, it's possible
that gpg itself will open some files, and file descriptor 3 will get
allocated.

In this situation, the status information will be appended directly to
whatever file happens to have landed on fd 3 (the trustdb? the
keyring?).

This is a potential data destruction issue for all writable file
descriptor options:

   --status-fd
   --attribute-fd
   --logger-fd

It's also a potential issue for readable file descriptor options, but
the risk is merely weird behavior, and not data corruption:

   --override-session-key-fd
   --passphrase-fd
   --command-fd

Fixes this by checking whether the fd is valid early on before using
it.

GnuPG-bug-id: 2941
Signed-off-by: Justus Winter <justus@g10code.com>
2017-02-08 14:28:49 +01:00
Werner Koch
707c47f559
Update copyright notices for 2017.
--

Also some http:// -> https:// fixes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-23 19:16:55 +01:00
Werner Koch
af5979a42b
Fix format string errors and some missing error case initialization.
* common/logging.c (do_logv): Remove extra parentheses in comparison.

* dirmngr/dns-stuff.c (resolve_addr_libdns): Init RES so that
dns_res_close is given a defined value in the error case.

* dirmngr/http.c (cookie_read, cookie_write) [HTTP_USE_NTBTLS]: Fix
format string char.

* dirmngr/ks-engine-hkp.c (ks_hkp_help): Remove duplicate "const".
* dirmngr/ks-engine-http.c (ks_http_help): Ditto.
* dirmngr/ks-engine-kdns.c (ks_kdns_help): Ditto.
* dirmngr/ks-engine-ldap.c (ks_ldap_help): Ditto.

* scd/app-p15.c (send_keypairinfo, do_getattr): Fix format string
char.
* tools/gpgconf-comp.c (gpg_agent_runtime_change): Init PID for the
error case.
(scdaemon_runtime_change): Ditto.
(dirmngr_runtime_change): Ditto.

* tools/gpgconf.c (query_swdb): Init VALUE_SIZE_UL.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-23 16:33:01 +01:00
Werner Koch
e031b3c16c
common: Fix buffer copy code again.
* common/exectool.c (my_error_from_errno): Remove.
(copy_buffer_do_copy): Do without var RC.
(copy_buffer_flush): Ditto.  Use ERRNO instead of es_write return
code.
(gnupg_exec_tool): Correctly return errors from es_read.
--

Fixes-commit: 55c9212a23
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-19 14:58:23 +01:00
Damien Goutte-Gattat
3daeef702b gpg: Allow to freeze faked system time.
* g10/gpg.c (main): If the parameter for --faked-system-time
ends with a '!', freeze time at the specified point.
* common/gettime.c (gnupg_set_time): Allow to freeze the time
at an arbitrary time instead of only the current time.
* doc/gpg.texi: Update documentation for --faked-system-time.
--

This patch allows the user to modify the behavior of the
--faked-system-time option: by appending a '!' to the parameter,
time in GnuPG will be frozen at the specified time, instead of
advancing normally from that time onward.

Signed-off-by: Damien Goutte-Gattat <dgouttegattat@incenp.org>
2017-01-19 10:39:06 +01:00
Werner Koch
55c9212a23
common: Clarify use of vars in buffer copy code.
* common/exectool.c (my_error_from_errno): New.
(copy_buffer_do_copy): Use separate vars for errno values and
gpg-error values for clarity.  s/assert/log_assert/.
(copy_buffer_flush): Ditto.
(gnupg_exec_tool_stream): Use gpg_err_code when testing.
--

NB: It is surprising that es_write seems not to set ERRNO but only
returns the ERRNO value.  Need to check whether this is really the
case.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-19 09:59:08 +01:00
Justus Winter
34fa2d79a0 common: Fix flushing copy buffers.
* common/exectool.c (copy_buffer_flush): Write and flush the data, but
do not hide EAGAIN from the caller.
(gnupg_exec_tool_stream): Retry on EAGAIN.

GnuPG-bug-id: 2425
Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-18 18:24:51 +01:00
Werner Koch
bae42e5437
common: Remove unused function tty_print_string.
* common/ttyio.c (tty_print_string): Rename to ...
(do_print_string): this.  Make local.  Simplify FP case by using
print_utf8_buffer.  Change caller.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-17 10:19:06 +01:00
Werner Koch
5c0777e1ca
tests: Fix t-gettime for a time_t of 64 and a long of 32 bit.
* configure.ac (AC_CHECK_HEADERS): Add stdint.h.
* common/t-gettime.c: Include stdint.h.
(UINTMAX_C): Define replacement.
(test_isotime2epoch): Use UINTMAX_C for the >32 bit constants.
--

This is for example the case on 32 bit OpenBSD.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-12 10:39:19 +01:00
Werner Koch
088d71d367
common: New function log_debug_with_string.
* common/logging.c (do_logv): Factor some code out to ...
(print_prefix): new.
(log_logv): Add arg EXTRASTRING and print it.  Change all callers to
pass NULL for it.
(log_debug_with_string): New.  Uses EXTRASTRING.
--

This function can be used to print a human readable buffer in addition
to a log message to the log stream.  This function will keep all lines
together and prefix them with ">> ".

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-11 10:42:44 +01:00
Daniel Kahn Gillmor
7249ab0f95 common: Avoid unnecessary ambiguity in argparse.
* common/argparse.c (find_long_option): Avoid unnecessary ambiguity.
--

If two struct ARGPARSE_OPTS share a prefix in their long_opt name, but
have the exact same short_opt and flags, they are aliases and not
distinct options.  Avoid reporting this as an ambiguity, so that (for
example) both --clearsign and --clear-sign can be invoked as --clear.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Debian-Bug-Id: 850475
2017-01-11 02:32:20 -05:00
Justus Winter
bfd6a49012 common: Fix fallback code.
* common/logging.c (_log_assert): Fix the variant for compilers that
do not support __FUNCTION__.
* common/logging.h (_log_assert): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-10 12:31:46 +01:00
Werner Koch
8d774904c8
agent,w32: Fix annoying output to DebugView.
* agent/gpg-agent.c (startup_fd_list): Do not define for W32.
(main) [W32]: Do not call get_all_open_fds.
--

GnuPG-bug-id: 2267
Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-06 18:47:53 +01:00
Werner Koch
6170eb8090
Silence two -Wlogical-op warnings.
* common/tlv.c (parse_ber_header): Avoid compiler warning about a
duplicate condition.
* tools/gpgtar-create.c (pattern_valid_p): Likewise.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-05 20:43:40 +01:00
Justus Winter
a1e0d4a1e7 common: Turn assertions into expressions.
* common/logging.h (log_assert): Turn this into an expression so it
can be used in expressions.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-01-02 18:23:34 +01:00
Werner Koch
6b84ecbf31
Replace use of variable-length-arrays.
* common/t-iobuf.c (main): Replace variable-length-array.
* g10/gpgcompose.c (mksubpkt_callback): Ditto.
(encrypted): Ditto.
* g10/t-stutter.c (log_hexdump): Ditto.
(oracle_test): Ditto.
* g10/tofu.c (get_policy): Ditto.  Use "%zu" for size_t.
* scd/app-openpgp.c (ecc_writekey): Replace variable-length-array.
Check for zero length OID_LEN.

Signed-off-by: Werner Koch <wk@gnupg.org>
2017-01-02 13:29:18 +01:00
Werner Koch
6204f8104f
tests: Avoid skipping exectool tests.
* common/t-exectool.c (test_executing_true): Try also /usr/bin/true.
(test_executing_false): Try also /usr/bin/false.
--

Reported-by: Nelson H. F. Beebe
  I then ran a test on all our test lab systems, and found that
  /bin/false is missing on DragonFlyBSD, FreeBSD, GhostBSD,
  HardenedBSD, Mac OS X, MidnightBSD, Minix, one version of MirBSD,
  NetBSD, OpenBSD, PacBSD, PCBSD, and TrueOS.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-20 18:39:30 +01:00
Werner Koch
e384405b6e
Remove unused debug flags and add "dns" and "network".
* g10/options.h (DBG_CARD_IO_VALUE, DBG_CARD_IO): Remove.
* g10/gpg.c (debug_flags): Remove "cardio".
* agent/agent.h (DBG_COMMAND_VALUE, DBG_COMMAND): Remove.
* agent/gpg-agent.c (debug_flags): Remove "command".
* scd/scdaemon.h (DBG_COMMAND_VALUE, DBG_COMMAND): Remove.
* scd/scdaemon.c (debug_flags): Remove "command".
* dirmngr/dirmngr.h (DBG_DNS_VALUE, DBG_DNS): New.
(DBG_NETWORK_VALUE, DNG_NETWORK): New.
* dirmngr/dirmngr.c (debug_flags): Add "dns" and "network".
--

Note that "dns" and "network" are not yet used but will soon be added
to dirmngr.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-19 09:41:15 +01:00
Justus Winter
ca1e9749bf common: Support locating components in the build tree.
* common/homedir.c (gnupg_build_directory): New variable.
(gnupg_module_name_called): Likewise.
(gnupg_set_builddir): New function.
(gnupg_set_builddir_from_env): Likewise.
(gnupg_module_name): Support locating components in the build tree.
* common/util.h (gnupg_set_builddir): New prototype.
* tests/openpgp/defs.scm (tools): Drop 'gpg and 'gpg-agent.
(tool): Rename to 'tool-hardcoded.
(gpg-conf): New function, with accessors for the results.
(gpg-components): New variable.
(tool): New function.
* tools/gpgconf.c (enum cmd_and_opt_values): New key.
(opts): New option '--build-prefix'.
(main): Handle new option.
--

This change makes sure that the components from the build tree are
used, and not some older installed version in PATH.  It also lets us
make GPGME use components from the build tree, making it possible to
execute GPGME's test suite with them.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-14 16:41:18 +01:00
Justus Winter
d6e332422f common: Fix typo.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-12-14 16:41:18 +01:00
Werner Koch
aae68a3ccd
common: Add replacements for error codes from gpg-error 1.26.
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-14 15:57:16 +01:00
Werner Koch
5c7d582228
common: Skip the Byte Order Mark in conf files.
* common/argparse.c (optfile_parse): Detect and skip the UTF-8 BOM.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-08 20:25:48 +01:00
Werner Koch
ce29272e24
gpg: New option --default-new-key-algo.
* common/openpgp-oid.c (openpgp_is_curve_supported): Add optional arg
R_ALGO and change all callers.
* common/util.h (GPG_ERR_UNKNOWN_FLAG): New error code.
* g10/options.h (struct opt): Add field DEF_NEW_KEY_ALGO.
* g10/gpg.c (oDefaultNewKeyAlgo): New enum.
(opts): New option "--default-new-key-algo".
(main): Set the option.
* g10/keygen.c: Remove DEFAULT_STD_ FUTURE_STD_ constants and replace
them by ...
(DEFAULT_STD_KEY_PARAM, FUTURE_STD_KEY_PARAM): new string constants.
(get_keysize_range): Remove arg R_DEF and return that value instead.
Change all callers.
(gen_rsa): Use get_keysize_range instead of the removed
DEFAULT_STD_KEYSIZE.
(parse_key_parameter_part): New function.
(parse_key_parameter_string): New function.
(quick_generate_keypair): Refactor using parse_key_parameter_string.
(generate_keypair): Ditto.
(parse_algo_usage_expire): Ditto.
--

This new option is intended to be used in the forthcoming
--set-profile command of gpgconf.  It allows to provide a gpg
configuration with custom defaults for a new key using the simple
commands which use the default algorithm set.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-12-02 19:47:40 +01:00
Werner Koch
60b4982836
gpg,sm: Merge the two versions of check_special_filename.
* sm/gpgsm.c (check_special_filename): Move to ..
* common/sysutils.c (check_special_filename): here.  Add arg
NOTRANSLATE.
(allow_special_filenames): New local var.
(enable_special_filenames): New public functions.
* sm/gpgsm.c (allow_special_filenames): Remove var.
(main): Call enable_special_filenames instead of setting the var.
(open_read, open_es_fread, open_es_fwrite): Call
check_special_filename with 0 for NOTRANSLATE.
* common/iobuf.c (special_names_enabled): Remove var.
(iobuf_enable_special_filenames): Remove func.
(check_special_filename): Remove func.
(iobuf_is_pipe_filename): Call new version of the function with
NOTRANSLATE set.
(do_open): Ditto.
* g10/gpg.c (main): Call enable_special_filenames instead of
iobuf_enable_special_filenames.
* g10/gpgv.c (main): Ditto.
--

Note that we keep the iobuf.c:translate_file_handle because it is a
bit different (for whatever reasons) than the translate function from
sysutils.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-29 16:54:36 +01:00
Werner Koch
c4506a3f15
common: Rename keybox_file_rename to gnupg_rename_file.
* kbx/keybox-util.c (keybox_file_rename): Rename to ...
* common/sysutils.c (gnupg_rename_file): this.  Change all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-16 17:43:59 +01:00
Justus Winter
7cbb080384 common,w32: Simplify locking.
* common/asshelp.c (lock_spawning): Use the same code on Windows that
we use on all other platforms.
(unlock_spawning): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-08 16:01:53 +01:00
Werner Koch
4d7dc432b5
Change all http://www.gnu.org in license notices to https://
--
2016-11-05 12:02:19 +01:00
Werner Koch
488b183811
common: Improve compare_string_versions.
* common/stringhelp.c: Include limits.h.
(compare_version_strings): Change semantics to behave like strcmp.
Include the patch lebel in the comparison.  Allow checking a single
version string.
* common/t-stringhelp.c (test_compare_version_strings): Adjust test
vectors and a few new vectors.
* g10/call-agent.c (warn_version_mismatch): Adjust to new sematics.
* g10/call-dirmngr.c (warn_version_mismatch): Ditto.
* sm/call-agent.c (warn_version_mismatch): Ditto.
* sm/call-dirmngr.c (warn_version_mismatch): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-11-02 17:58:11 +01:00
Werner Koch
ad491ceec6
common: New function gnupg_usleep.
* configure.ac (HAVE_NANOSLEEP): Test for nanosleep.
* common/sysutils.c: Always include time.h.
(gnupg_usleep): New.
--

This function has been compiled from nPth and Libassuan.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-31 12:24:45 +01:00
Werner Koch
ece9ade4b4
common: Add GNUPG_MODULE_NAME_GPGV.
* common/util.h (GNUPG_MODULE_NAME_GPGV): New.
* common/homedir.c (gnupg_module_name): Implement.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-27 19:56:42 +02:00
Justus Winter
445f0c13d7 Fix typos.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-27 14:59:56 +02:00
Werner Koch
a9c8b5fbe7
common: Remove debug output from gnupg_get_socket_name.
* common/sysutils.c (gnupg_get_socket_name): Remove debug message and
use my_error_from_syserror.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-27 09:27:37 +02:00
NIIBE Yutaka
8b3d0d1a36 common: Fix gnupg_inotify_has_name, differently.
* common/sysutils.c (gnupg_inotify_has_name): Use void * to stop the
warning.

--
According to the man page of inotify(7), it is aligned by null bytes.
So, bc28f320fa is reverted.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-27 15:43:18 +09:00
Daniel Kahn Gillmor
6316b28e89 agent,common: move get_socket_name() into common.
* agent/gpg-agent.c (get_socket_name): move to ...
* common/sysutils.c (gnupg_get_socket_name): ... here.

--
This allows us to use the same functionality in dirmngr as well.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-10-27 10:37:17 +09:00
NIIBE Yutaka
bc28f320fa common: Fix gnupg_inotify_has_name.
* common/sysutils.c (gnupg_inotify_has_name): Take care of the
alignment.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-27 10:16:48 +09:00
Werner Koch
ece13f177d
common: Use GPG_ERR_INV_VALUE instead of GPG_ERR_EINVAL.
* common/sysutils.c (gnupg_inotify_watch_socket): Return
GPG_ERR_INV_VALUE for a missing socket name and set proper error
source.
--

By using a different value we can easier see whether the error is due
to a system call or from GnuPG code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-26 09:02:10 +02:00
Daniel Kahn Gillmor
3b5f5e0eb0 common: avoid segfault
* common/sysutils.c (gnupg_inotify_watch_socket): return EINVAL if
  socket_name is NULL, rather than segfaulting
--
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-10-26 14:16:06 +09:00
Werner Koch
7983f87587
common: Use strconcat in gnupg_setenv.
* common/sysutils.c (gnupg_setenv): Replace malloc+stpcpy by
strconcat.  Indent cpp conditionals.
(gnupg_unsetenv): Indent cpp conditionals.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-25 08:59:44 +02:00
NIIBE Yutaka
945e7ab0dd common: Fix openpgp_is_curve_supported.
* common/openpgp-oid.c (openpgp_is_curve_supported): Support both of
canonical name of the curve and alias.

--
Only alias (the name for print) was allowed before this change.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-24 11:20:14 +09:00
NIIBE Yutaka
6e85ac77af Fix use cases of snprintf.
* agent/call-pinentry.c, agent/call-scd.c, agent/command.c,
build-aux/speedo/w32/g4wihelp.c, common/get-passphrase.c,
dirmngr/dirmngr.c, g10/call-agent.c, g10/cpr.c, g10/keygen.c,
g10/openfile.c, g10/passphrase.c, scd/app-openpgp.c, scd/scdaemon.c,
sm/call-agent.c, sm/call-dirmngr.c, sm/certreqgen.c: Fix assuming C99.

--
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-21 12:04:46 +09:00
Justus Winter
8c7c4faf3d common,w32: Fix setting environment variables on Windows.
* common/sysutils.c (gnupg_setenv): Also update the environment block
maintained by the C runtime.
(gnupg_unsetenv): Likewise.
* tests/gpgscm/ffi.c (do_setenv): Fix error handling.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-20 17:01:24 +02:00
Justus Winter
8dce5ee55a common: Fix copying data to estreams.
* common/exectool.c (copy_buffer_do_copy): Correctly account for
partially written data in the event of errors.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-18 18:54:49 +02:00
Justus Winter
05a1e41233 common,w32: Communicate with child in non-blocking mode.
* common/exechelp-w32.c (gnupg_spawn_process): Open streams in
non-blocking mode if requested.

Fixes-commit: 83811e3f1f
Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-18 18:54:49 +02:00
Justus Winter
f2d39a6d05 common,w32: Extend gnupg_create_inbound_pipe et al.
* common/exechelp-w32.c (do_create_pipe): Rename, add arguments, and
create a stream if reqested.
(gnupg_create_inbound_pipe): Use the extended function to open the
stream if requested.
(gnupg_create_outbound_pipe): Likewise.
(gnupg_create_pipe): Update call site.

Fixes-commit: 5d991e333a
Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-18 18:54:49 +02:00
Justus Winter
727ca74bb9 common,w32: Make use of default_errsource in exechelp.
* common/exechelp-posix.c (my_error_from_syserror, my_error): New.
Use them instead of gpg_error and gpg_error_from_syserror.

Fixes-commit: 96c7901ec1
Signed-off-by: Justus Winter <justus@g10code.com>
2016-10-18 18:54:49 +02:00
Werner Koch
2f7d4c38c9
agent: Move inotify code to common and improve it.
* common/sysutils.c: Include sys/inotify.h.
(my_error_from_syserror, my_error): New.
(gnupg_inotify_watch_socket): New.
(gnupg_inotify_has_name): New.
* agent/gpg-agent.c: Do not include sys/inotify.h.
(my_inotify_is_name): Remove.
(handle_connections): Remove HAVE_INOTIFY_INIT protected code and use
the new functions.
--

When removing not a simple socket file but the entire directory the
old code missed most events and thus did not worked properly.

IN_DELETE_SELF has also been added to the watch list to detect a
removal of the directory.  However, in all tests that event was not
triggered.  The only way it could be triggered was by not watching
the socket dir but an arbitary directory and rmdir that.

GnuPG-bug-id: 2756
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-10-15 21:35:05 +02:00
NIIBE Yutaka
fc0b392e76 agent, dirmngr, scd: Fix init_common_subsystems.
* common/init.c (_init_common_subsystems): Don't call
gpgrt_set_syscall_clamp in this function.
* agent/gpg-agent.c, dirmngr/dirmngr.c, scd/scdaemon.c: Call
gpgrt_set_syscall_clamp after npth_init.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-10-07 10:45:22 +09:00
Justus Winter
4aadc751f2 common: Avoid pointer arithmetic on string literals.
* common/gettime.c (rfctimestamp): Use indexing instead.
* common/signal.c (got_fatal_signal): Likewise.
2016-10-06 14:48:52 +02:00
Justus Winter
6054e8aaec build: Fix build against libiconv.
* agent/Makefile.am: Add INCICONV and LIBICONV.
* common/Makefile.am: Likewise.
* tools/Makefile.am: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-30 17:45:59 +02:00
Justus Winter
2b23a321ac common: Correctly handle modules relying on npth.
* common/Makefile.am (common_sources): Drop 'call-gpg.{c,h}'.
(with_npth_sources): New variable.
(libcommonpth_a_SOURCES): Use the new variable.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-27 15:54:56 +02:00
Daniel Kahn Gillmor
0d67241e31 Fix more spelling
* NEWS, acinclude.m4, agent/command-ssh.c, agent/command.c,
  agent/gpg-agent.c, agent/keyformat.txt, agent/protect-tool.c,
  common/asshelp.c, common/b64enc.c, common/recsel.c, doc/DETAILS,
  doc/HACKING, doc/Notes, doc/TRANSLATE, doc/dirmngr.texi,
  doc/faq.org, doc/gpg-agent.texi, doc/gpg.texi, doc/gpgsm.texi,
  doc/instguide.texi, g10/armor.c, g10/gpg.c, g10/keyedit.c,
  g10/mainproc.c, g10/pkclist.c, g10/tofu.c, g13/sh-cmd.c,
  g13/sh-dmcrypt.c, kbx/keybox-init.c, m4/pkg.m4, sm/call-dirmngr.c,
  sm/gpgsm.c, tests/Makefile.am, tests/gpgscm/Manual.txt,
  tests/gpgscm/scheme.c, tests/openpgp/gpgv-forged-keyring.scm,
  tests/openpgp/multisig.test, tests/openpgp/verify.scm,
  tests/pkits/README, tools/applygnupgdefaults,
  tools/gpg-connect-agent.c, tools/mime-maker.c, tools/mime-parser.c:
  minor spelling cleanup.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-09-17 16:00:37 +09:00
Justus Winter
c97bde2dfe common: Restore a simpler variant of 'gnupg_wait_process'.
* common/exechelp-posix.c (gnupg_wait_process): Use the code prior to
5ba4f604.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-05 17:26:50 +02:00
Justus Winter
845e2cc201 common: Fix error handling.
* common/exechelp-posix.c (store_result): Use xtrymalloc.
(gnupg_wait_processes): Likewise, and check result.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-05 17:26:50 +02:00
Justus Winter
e33111fcda common: Improve waiting for processes on POSIX.
* common/exechelp-posix.c (struct terminated_child): New definition.
(terminated_children): New variable.
(store_result): New function.
(get_result): Likewise.
(gnupg_wait_process): Store results that were not requested and
consider previously stored results.

waitpid(2) may return information about terminated children that we
did not yet request, and there is no portable way to wait for a
specific set of children.  As a workaround, we store the results of
children for later use.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-05 14:05:19 +02:00
Justus Winter
c39be0add8 common: Fix typo.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-05 14:05:19 +02:00
Werner Koch
0ac671f8a2
common: Add an assuan logging monitor.
* common/asshelp.c (my_log_monitor): New var.
(my_libassuan_log_handler): Run that monitor.
(setup_libassuan_logging): Add arg to set a log monitor and change all
callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-05 11:58:48 +02:00
Werner Koch
959cd8903f
common: Add string operator gt,ge,le,lt to recsel.
* common/recsel.c (recsel_parse_expr): Add them.
(recsel_dump): Print them.
(recsel_select): Evaluate them.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-05 09:52:04 +02:00
Werner Koch
fc445b36fa
common: Check read errors in name-value.c
* common/name-value.c: Check for read errors.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-09-02 16:56:04 +02:00
Werner Koch
8b3e691ffb
w32: Fix build regression due to 2aa0701.
* common/logging.c (fun_writer): Always declare 'name_for_err'.
--

Regression-due-to: 2aa0701013
Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-29 20:05:02 +02:00
Werner Koch
2aa0701013
common: Add a default socket name feature.
* common/logging.c (log_set_socket_dir_cb): New.
(socket_dir_cb): New.
(set_file_fd): Allow "socket://".
(fun_writer): Implement default socket name.
* common/init.c (_init_common_subsystems): Register default socket.
--

This change allows the use of

log-file socket://

in any configuration file.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-29 11:51:00 +02:00
Werner Koch
74a082bc10
common: Rename an odd named function.
* common/openpgp-oid.c (oid_crv25519): Rename to oid_cv25519.
(openpgp_oid_is_crv25519): Rename to openpgp_oid_is_cv25519.  Change
callers.

--

We use "cv25519" everywhere else and thus the test function should not
have a surprising name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-25 15:16:32 +02:00
Werner Koch
5eb2682686
common: Guarantee that gnupg_get_time does not return an error.
* common/gettime.c (gnupg_get_time): Abor if time() failed.
(gnupg_get_isotime): Remove now useless check.
(make_timestamp): Remove check becuase we already checked this modulo
the faked time thing.
--

In reality a call foo = time (NULL) can never fail because the only
defined error is EFAULT, but we don't provide a buffer.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-24 18:37:55 +02:00
Werner Koch
95e9a97b32
doc: Some additional source comments
--
2016-08-24 15:31:44 +02:00
Werner Koch
54245979e6
common: Change license of mbox-util to LGPLv2.1+.
--

Noet that the code has entirely been written by me.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-22 20:44:23 +02:00
Werner Koch
62f3e00277
common: Remove unused vars in simple-pwquery.
* common/simple-pwquery.c (agent_send_option): Remove unused vars.
(simple_query): Ditto.
(agent_open): Ditto.  Return RC on error.
(simple_pwquery): Remove unused vars.  Remove shadowing of 'p'.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-22 11:09:42 +02:00
Werner Koch
d83ba4897b
dirmngr: Remove all system daemon features.
* dirmngr/dirmngr.h (opts): Remove fields 'system_service' and
'system_daemon'.
* common/homedir.c (dirmngr_sys_socket_name): Remove.
(dirmngr_user_socket_name): Rename to ...
(dirmngr_socket_name): this.  Change call callers.
* common/asshelp.c (start_new_dirmngr): Remove the system socket
feature.
* tools/gpgconf.c (list_dirs): Do not print "dirmngr-sys-socket".
* sm/server.c (gpgsm_server): Adjust for removed system socket feature.
* dirmngr/server.c (cmd_getinfo): Ditto.
(cmd_killdirmngr): Remove check for system daemon.
(cmd_reloaddirmngr): Ditto.
* dirmngr/dirmngr.c (USE_W32_SERVICE): Remove macro.
(aService): Remove.
(opts): Remove --service.
(w32_service_control): Remove.
(real_main, call_real_main) [W32]: Remove wrapper.
(main): Remove Windows system service feature.  Remove system dameon
feature.  Use only the "~/.gnupg/dirmngr_ldapservers.conf" file.
* dirmngr/certcache.c (load_certs_from_dir): Remove warning in the
system dameon case.
* dirmngr/crlcache.c (DBDIR_D): Always use "~/.gnupg/crls.d".
* dirmngr/ocsp.c (validate_responder_cert): Do not call
validate_cert_chain which was used only in system daemon mode.
* dirmngr/validate.c (validate_cert_chain): Always use the code.
--

We are now starting dirmngr as needed as a user daemon.  The
deprecated system daemon mode does not anymore make sense.  In case a
system wide daemon is required, it is better to setup a dedicated
account to run dirmngr and tweak socket permissions accordingly.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-18 11:23:40 +02:00
Werner Koch
b57f553212
g13: New command --find-device.
* common/status.h (STATUS_BLOCKDEV: New.
* g13/call-syshelp.c: Include "call-syshelp.h".
(finddevice_status_cb, call_syshelp_find_device): New.
* g13/g13.c (aFindDevice): New.
(opts): Add "--find-device".
(main): Implement --find-device.
* g13/sh-cmd.c (cmd_finddevice): New.
(register_commands): Register new command.
--

This might be useful for scripting.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-13 13:49:41 +02:00
Daniel Kahn Gillmor
3a75ff65fb
Avoid leading ": " in the log output when there are no prefixes.
* common/logging.c (do_logv): When no prefixes have been requested,
omit the ": " separator, since there is nothing on the left-hand
side of it.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-12 12:18:17 +02:00
Werner Koch
0698324cde
common: New function string_to_u64.
* common/stringhelp.c (string_to_u64): New.
* dirmngr/http.c (longcounter_t): Remove.
(struct cookie_s): Change content_length to uint64_t.
(parse_response): Use string_to_u64.
--

Meanwhile we allow some C99 features including stdint.h.  Thus we can
simplify things now.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-11 21:32:55 +02:00
Justus Winter
72fa314b71 common: Remove compatibility code.
* common/Makefile.am: Drop deleted files.
* common/w32-afunix.c: Delete file.
* common/w32-afunix.h: Likewise.

GnuPG-bug-id: 2408
Signed-off-by: Justus Winter <justus@g10code.com>
2016-08-11 13:03:16 +02:00
Justus Winter
14479e2515 common: Rework the simple password query module.
* common/simple-pwquery.c (writen, readline): Drop.
(agent_send_option, agent_send_all_options, agent_open): Just use
libassuan.
(simple_pw_set_socket): Simplify.
(default_inq_cb): New function.
(simple_pwquery, simple_query): Just use libassuan.
* agent/Makefile.am (gpg_preset_passphrase_LDADD): Add libassuan.
* tools/Makefile.am (symcryptrun_LDADD): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-08-11 12:49:30 +02:00
Justus Winter
9e6503b7ce common: Remove simple password query error codes.
* common/simple-pwquery.h: Remove mapping function.  Move all
definitions of status codes...
* common/simple-pwquery.c: ... here, and define them to meaningful gpg
error values.
* agent/preset-passphrase.c (preset_passphrase): Use error code as-is.
(forget_passphrase): Likewise.
* tools/symcryptrun.c (confucius_get_pass): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-08-11 09:52:08 +02:00
Werner Koch
f2ea7e539c
common: New function try_make_printable_string.
* common/stringhelp.c (sanitize_buffer): Remove.  Move code to ...
* common/miscellaneous.c (try_make_printable_string): new.
(make_printable_string): Call try_make_printable_string.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-10 19:53:53 +02:00
Ben Kibbey
49829c29e5 Cleanup initialization of libgcrypt.
* common/init.c (init_common_subsystems): Initialize libgcrypt.
* dirmngr/Makefile.am (dirmngr_ldap): Link with libgcrypt.

--
Most other modules already call gcry_check_version() after
init_common_subsystems() so may as well move initialization of libgcrypt
to here. Also fixes a warning in the system log from gpgconf --homedir.

Signed-off-by: Ben Kibbey <bjk@luxsci.net>
2016-08-09 10:47:46 +02:00
NIIBE Yutaka
591a8373a5 agent: More clean up of SSH support.
* common/util.h (get_pk_algo_from_key): New.
* common/sexputil.c (get_pk_algo_from_key): The implementation.
* agent/gpg-agent.c: Remove include of openpgpdefs.h.
* agent/command-ssh.c (struct ssh_key_type_spec): Use integer ALGO.
(ssh_key_types): Update with GCRY_PK_*.
(make_cstring, sexp_extract_identifier): Remove.
(sexp_key_construct): Use gcry_pk_algo_name to get ALGO string.
(ssh_key_to_blob): Use cadr to get value list.
(ssh_key_type_lookup): Lookup with integer ALGO.
(ssh_receive_key): Follow the change of ssh_key_type_lookup.
(ssh_send_key_public): Likewise.  Use get_pk_algo_from_key to get ALGO.

--

This fixes the regresson introduced by the commit
894789c329.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-08-08 18:55:53 +09:00
Daniel Kahn Gillmor
dc107b7850 More cleanup of "allow to".
* README, agent/command.c, agent/keyformat.txt, common/i18n.c,
  common/iobuf.c, common/keyserver.h, dirmngr/cdblib.c,
  dirmngr/ldap-wrapper.c, doc/DETAILS, doc/TRANSLATE,
  doc/announce-2.1.txt, doc/gpg.texi, doc/gpgsm.texi,
  doc/scdaemon.texi, doc/tools.texi, doc/whats-new-in-2.1.txt,
  g10/export.c, g10/getkey.c, g10/import.c, g10/keyedit.c, m4/ksba.m4,
  m4/libgcrypt.m4, m4/ntbtls.m4, po/ca.po, po/cs.po, po/da.po,
  po/de.po, po/el.po, po/eo.po, po/es.po, po/et.po, po/fi.po,
  po/fr.po, po/gl.po, po/hu.po, po/id.po, po/it.po, po/ja.po,
  po/nb.po, po/pl.po, po/pt.po, po/ro.po, po/ru.po, po/sk.po,
  po/sv.po, po/tr.po, po/uk.po, po/zh_CN.po, po/zh_TW.po,
  scd/app-p15.c, scd/ccid-driver.c, scd/command.c, sm/gpgsm.c,
  sm/sign.c, tools/gpgconf-comp.c, tools/gpgtar.h: replace "Allow to"
  with clearer text.

In standard English, the normal construction is "${XXX} allows ${YYY}
to" -- that is, the subject (${XXX}) of the sentence is allowing the
object (${YYY}) to do something.  When the object is missing, the
phrasing sounds awkward, even if the object is implied by context.
There's almost always a better construction that isn't as awkward.

These changes should make the language a bit clearer.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-08-03 16:55:33 +02:00
Werner Koch
3a2421c940
common: New file utilproto.c
* common/util.h: Factor prototypes from signal.c out to ...
* common/utilproto.h: new.
* common/Makefile.am (common_sources): Add new file.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-08-03 15:27:13 +02:00
Justus Winter
b2572b0c38 common: Fix iobuf_peek corner case.
Previously, iobuf_peek on a file smaller than 'buflen' would hang.

* common/iobuf.c (underflow): Generalize by adding a target parameter.
(iobuf_peek): Use this to prevent looping here.
* tests/openpgp/Makefile.am (TESTS): Add new test.
* tests/openpgp/setup.scm (dearmor): Move function...
* tests/openpgp/defs.scm (dearmor): ... here.
* tests/openpgp/issue2419.scm: New file.
* tests/openpgp/samplemsgs/issue2419.asc: Likewise.

GnuPG-bug-id: 2419
Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-26 18:37:37 +02:00
Justus Winter
b3610badf6 common: Avoid excessive stack use.
* common/exectool.c (copy_buffer_shred): Make passing NULL a nop.
(gnupg_exec_tool_stream): Allocate copy buffers from the heap.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-26 14:49:02 +02:00
Justus Winter
35132a8b11 common: Rework resource cleanup when handling errors.
* common/exectool.c (gnupg_exec_tool_stream): Rework error handling.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-26 14:31:11 +02:00
Justus Winter
fe40e9c53d common: Add unit test for exectool.
* common/Makefile.am: Build new test.
* common/t-exectool.c: New file.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-26 14:29:54 +02:00
Werner Koch
c98995efef
build: Require latest released libraries
* agent/protect.c (OCB_MODE_SUPPORTED): Remove macro.
(do_encryption): Always support OCB.
(do_decryption): Ditto.
(agent_unprotect): Ditto.
* dirmngr/server.c (is_tor_running): Unconditionally build this.
--

Although not technically required, it is easier to require them to
avoid bug reports due to too old library versions.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-14 10:48:34 +02:00
Werner Koch
27d158ead4
tests: Add a gettime test for sizeof (time_t) > 4.
* common/t-gettime.c (test_isotime2epoch): Add 4 more tests.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-04 10:00:34 +02:00
Werner Koch
442efa9b3f
doc: Describe filter expressions.
* doc/gpg.texi: Remove some superfluous .E.
(FILTER EXPRESSIONS): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-02 16:18:50 +02:00
Werner Koch
681c6ef757
common: Add function to select records etc.
* common/recsel.c, common/recsel.h: New.
* common/t-recsel.c: New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-01 16:27:43 +02:00
Werner Koch
6446a6b3df
common: Smart up register_mem_cleanup_func.
* common/init.c (register_mem_cleanup_func): Avoid double registration.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-07-01 16:27:43 +02:00
Justus Winter
49fdd0887c common: Annotate semi-static allocation.
* common/argparse.c (optfile_parse): Allow string arguments to leak.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-01 14:16:18 +02:00
Justus Winter
d2d19063d3 common: Fix memory leak.
* common/iobuf.c (iobuf_set_partial_body_length_mode): Only create
context if necessary.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 18:50:16 +02:00
Justus Winter
9037c23979 common: Fix memory leak.
* common/simple-pwquery.c (agent_open): Free socket path.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-30 18:50:16 +02:00
Justus Winter
c14ef10fc3 common: Fix memory leaks.
* common/ccparray.c (ccparray_put): Free old array.
* common/stringhelp.c (do_make_filename): Free 'home'.
* common/t-convert.c: Fix trivial memory leaks.
* common/t-iobuf.c: Likewise.
* common/t-mbox-util.c: Likewise.
* common/t-name-value.c: Likewise.
* common/t-stringhelp.c: Likewise.
* common/t-strlist.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-28 18:21:50 +02:00
Werner Koch
1ddf5b846f
common: New function rfctimestamp.
* common/gettime.c (rfctimestamp): New.
--

It is surprisingly hard to create an RFC-2822 compliant Date value.
The problem is that strftime uses the current locale but the RFC
requires that the English names are used.  This code is pretty simply
and avoid the extra problem of figuring out the correct timezone;
instead UTC is used.  For the planned use case this is anyway better.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-28 15:53:59 +02:00
Werner Koch
781e614e3b
common: Add missing header file for clarity.
* common/zb32.c: Include zb32.h.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-28 15:53:59 +02:00
Justus Winter
d36f664bfd common: Close input stream.
* common/exechelp-posix.c (gnupg_spawn_process): Also close the input
stream in the child.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-28 15:01:57 +02:00
Justus Winter
8f79c31b4d common: Fix copying data from the spawned child.
Fixes intermittent gpgtar failures.

* common/exectool.c (copy_buffer_do_copy): Initialize 'nwritten'.
(gnupg_exec_tool_stream): Loop until all data is copied.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-28 14:38:35 +02:00
Werner Koch
c229ba4d8b
common: Fix possible small memory leak in b64dec.c.
* common/b64dec.c (b64dec_finish): Always release TITLE.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 20:01:15 +02:00
Werner Koch
3ead21da80
common: Add dedicated private key functions to name-value.c.
* common/name-value.c (struct name_value_container): Add field
'private_key_mode'.
(my_error): New.  Use instead of gpg_error.
(nvc_new_private_key): New.
(nve_release): Add arg 'private_key_mode'.
(nvc_release): Call nve_release with private_key_mode flag.
(nvc_delete): Ditto.
(_nvc_add): Do no special case "Key:" in non-private_key_mode.
(nvc_get_private_key): Return error in non-private_key_mode.
(nvc_set_private_key): Ditto.
(nvc_parse):  Factor all code out to ...
(do_nvc_parse): new.  Add arg 'for_private_key'.
(nvc_parse_private_key): New.
* agent/findkey.c (write_extended_private_key): Replace nvc_parse by
nvc_parse_private_key.
(read_key_file): Ditto.

* common/t-name-value.c (private_key_mode): New variable.
(my_nvc_new): New.  Replace all callers.
(test_key_extraction): Take mode in account.
(run_tests): Ditto.
(run_modification_tests): Ditto.
(parse): Ditto.
(main): Add option --parse and rename --parse to --parse-key.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 13:17:25 +02:00
Werner Koch
d74d23d860
common: Rename external symbols in name-value.c.
* common/name-value.c, common/name-value.h: Rename symbol prefixes
from "pkc_" to "nvc_" and from "pke_" to "nve_".  Change all callers.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 12:12:50 +02:00
Werner Koch
b841a883a2
common: Rename private-keys.c to name-value.c
* common/private-keys.c: Rename to name-value.c.
* common/private-keys.h: Rename to name-value.h.  Chage all users.
* common/t-private-keys.c: Rename to t-name-value.c.
* common/Makefile.am: Adjust accordingly.
--

The module is cool enough to be used for other purposes as well.  Thus
we better change the name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 11:55:46 +02:00
Werner Koch
e430ff6ad0
common: Change license of b64dec.c and b64enc.c to LGPLv2.1+
--

The code as solely been written by employees of g10 Code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 09:38:12 +02:00
Werner Koch
3694579bc4
common: Add PGP armor decoding to b64dec.
* common/b64dec.c (decoder_states): Add new states.
(b64dec_proc): Handle PGP armored format.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-23 09:38:12 +02:00
Werner Koch
955baf0436
gpg: Add experimental support for an issuer fpr.
* common/openpgpdefs.h (SIGSUBPKT_ISSUER_FPR): New.
* g10/build-packet.c (build_sig_subpkt_from_sig): Add arg PKSK and
insert the issuer fpr if needed.
* g10/sign.c (write_signature_packets): Pass signing key.
(make_keysig_packet): Ditto.
(update_keysig_packet): Ditto.
* g10/parse-packet.c (dump_sig_subpkt): Print issuer fpr.
(parse_one_sig_subpkt): Detect issuer fpr.
(can_handle_critical): Add issuer fpr.
* g10/mainproc.c (check_sig_and_print): Try to get key via fingerprint.
* g10/gpgv.c (keyserver_import_fprint): New stub.
* g10/test-stubs.c (keyserver_import_fprint): New stub.
--

This support is enabled with the --rfc4880bis option and intended to
test to recently proposed issuer fpr.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-20 23:59:18 +02:00
Werner Koch
5ddccf4fc6
doc: Consistently use 'keyserver'.
--
GnuPG-bug-id: 2383

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-14 09:06:44 +02:00
Werner Koch
2494ce190b
common: Fix bad printf format in t-stringhelp.c
--
2016-06-12 13:43:55 +02:00
Werner Koch
5ba99d9302
common: New function split_fields.
* common/stringhelp.c (split_fields): New.
* common/t-stringhelp.c: Include assert.h.
(test_split_fields): New.
(main): Call test.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-11 12:09:48 +02:00
Werner Koch
8127043d54
Explicitly restrict socket permissions.
* agent/gpg-agent.c (create_server_socket): Call chmod before listen.
* scd/scdaemon.c (create_server_socket): Ditto.
* dirmngr/dirmngr.c (main): Ditto.
--

This is just in case of a improperly set umask.  Note that a connect
requires a write permissions.
2016-06-08 16:18:02 +02:00
Werner Koch
6790115fd9
w32: Fix recent build regression.
* common/homedir.c (_gnupg_socketdir_internal) [W32]: Add definition
for NAME.
* g10/gpg.c (main) [W32]:  Fix use og gnupg_homedir.

* agent/gpg-agent.c (remove_socket): Remove unused var P.
* scd/scdaemon.c (cleanup): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-08 15:14:06 +02:00
Werner Koch
aab8a0b052
Implement /run/user/UID/gnupg based sockets.
* common/homedir.c: Include sys/stat.h and zb32.h.
(w32_portable_app, w32_bin_is_bin): Change type from int to byte.
(non_default_homedir): New.
(is_gnupg_default_homedir): New.
(default_homedir): Set non_default_homedir.
(gnupg_set_homedir): Set non_default_homedir and make
the_gnupg_homedir and absolute directory name.
(gnupg_homedir): Return an absolute directory name.
(_gnupg_socketdir_internal): New.
(gnupg_socketdir): Implement /run/user/ based sockets.
* tools/gpg-connect-agent.c (get_var_ext): Replace now obsolete
make_filename by xstrdup.
* tools/gpgconf.c (main): Sue gnupg_homedir for the "homedir:" output.
--

If a [/var]/run/user/$(id -u)/ directory exists, a gnupg subdir is
created as needed and the permissions of the directories are checked.
If that all matches that directory name is returned instead of the
homedir.

To cope with non standard homedirs (via GNUPGHOME or --homedir) the
SHA-1 hash of the homedir is computed, left truncated to 120 bits,
zBase-32 encoded, prefixed with "d.", and appended to
"[/var]/run/user/$(id -u)/gnupg/".  If that directory exists and has
proper permissions it is returned as socket dir - if not the homedir
is used.  Due to cleanup issues, this directory will not be
auto-created but needs to be created by the user in advance.

The required permissions are: directory owned by the user, group and
others bits not set.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-08 13:59:28 +02:00
Werner Koch
36550dde99
common: New function gnupg_socketdir.
* common/homedir.c (gnupg_socketdir): New.
* agent/gpg-agent.c (create_socket_name): Use new function instead of
gnupg_homedir.
(check_own_socket): Ditto.
(check_for_running_agent): Ditto.
* agent/preset-passphrase.c (main): Ditto.
* common/asshelp.c (start_new_gpg_agent): Ditto.
* scd/scdaemon.c (create_socket_name): Ditto.
* tools/gpgconf.c (main): Ditto.
* tools/symcryptrun.c (main): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 13:48:46 +02:00
Werner Koch
fb88f37c40
common: Remove homedir arg from start_new_{dirmngr,gpg_agent}.
* common/asshelp.c (start_new_gpg_agent): Remove arg 'homedir' in
favor of gnupg_homedir ().  Change all callers.
(start_new_dirmngr): Ditto.
* common/get-passphrase.c (gnupg_prepare_get_passphrase): Remove arg
'homedir'.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 13:09:00 +02:00
Werner Koch
22a7ef01aa
Replace use of opt.homedir by accessor functions.
* common/homedir.c (the_gnupg_homedir): New var.
(gnupg_set_homedir): New.
(gnupg_homedir): New.
* g10/options.h (struct opt): Remove 'homedir' and replace all users
by the new accessor functions.
* g13/g13-common.h (struct opt): Ditto.
* scd/scdaemon.h (struct opt): Ditto.
* sm/gpgsm.h (struct opt): Ditto.
* dirmngr/dirmngr.h (struct opt): Ditto.
* agent/preset-passphrase.c (opt_homedir): Ditto.
* agent/protect-tool.c (opt_homedir): Ditto.
--

This will make detection of a non-default homedir easier.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-07 10:59:46 +02:00
Werner Koch
072acb69be
common: New function openpgp_is_curve_supported.
* common/openpgp-oid.c: Include openpgpdefs.h.
(oidtable): Add field pubkey_algo.
(openpgp_is_curve_supported): New.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-06-02 15:57:59 +02:00
Werner Koch
c9f9fabdcc
common: Add comments on how to enable backtrace().
--
2016-06-02 15:57:59 +02:00
Werner Koch
67a4bc8d53
gpg: New status code NOTATION_FLAGS.
* common/status.h (STATUS_NOTATION_FLAGS: New.
* g10/packet.h (struct notation): Add flags.human.
(notation_t): New typedef.
* g10/build-packet.c (sig_to_notation): Set flags.human.
* g10/keylist.c (show_notation): Write STATUS_NOTATION_FLAGS.
2016-05-31 15:51:18 +02:00
Werner Koch
239a4d5391
common: Add a status callback to gnupg_exec_tool_stream.
* common/exectool.h (exec_tool_status_cb_t): New.
* common/exectool.c: Include missing exectool.h.
(read_and_log_buffer_t): Replace array by pointer.
(gnupg_exec_tool_stream): Add args 'status_cb' and 'status_cb_value'.
Change all callers to pass NULL for them.  Malloc buffer for
FDERRSTATE.
(read_and_log_stderr): Implement status_fd feature.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-28 00:07:09 +02:00
Werner Koch
44a32455c8
common: Allow a second input stream for gnupg_exec_tool_stream.
* common/exechelp-posix.c (do_exec): Add arg 'except' and pass to
close_all_fds.
(gnupg_spawn_process): Add arg 'except'.  Change callers to pass NULL
for it.
* common/exechelp-w32.c (gnupg_spawn_process): Add dummy arg 'except'.
* common/exechelp-w32ce.c (gnupg_spawn_process): Ditto.
* common/exectool.c (copy_buffer_do_copy): Allow NULL for SINK.
(gnupg_exec_tool_stream): Add arg 'inextra'. Change callers to pass
NULL for it.  Allow NULL for OUTPUT.
--

This hack is a first step to allow calling gpg for verification of
signatures.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 22:48:31 +02:00
Werner Koch
e6d9a2d07e
common: Simplify the fd closing patch 512c56a.
* common/exechelp-posix.c (get_max_fds): Use /proc/self.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 22:22:37 +02:00
Werner Koch
512c56af43
common: Speedup closing fds before an exec.
* common/exechelp-posix.c [__linux__]: Include dirent.h.
(get_max_fds) [__linux__]: Return the actual used highest fd.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 22:02:54 +02:00
Werner Koch
5d991e333a
common: Extend gnupg_create_inbound_pipe et al.
* common/exechelp-posix.c (gnupg_create_inbound_pipe): Add args 'r_fp'
and 'nonblock'.
(gnupg_create_outbound_pipe): Ditto.
* common/exechelp-w32.c (gnupg_create_inbound_pipe): Add non yet
functional args 'r_fp' and 'nonblock'.
(gnupg_create_outbound_pipe): Ditto.
* common/exechelp-w32ce.c (gnupg_create_inbound_pipe): Ditto.
(gnupg_create_outbound_pipe): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 15:41:55 +02:00
Werner Koch
96c7901ec1
common: Make use of default_errsource in exechelp.
* common/exechelp-posix.c (my_error_from_syserror, my_error): New.
Use them instead of gpg_error and gpg_error_from_syserror.
(create_pipe_and_estream): Remove arg ERRSOURCE and fix use of
OUTBOUND which has a wrong name.  Adjust callers.
(gnupg_spawn_process): Remove arg ERRSOURCE and replace by use of
DEFAULT_ERRSOURCE.
* common/exechelp-w32.c (gnupg_spawn_process): Ditto.
* common/exechelp-w32ce.c (gnupg_spawn_process): Ditto.
* common/exectool.c (gnupg_exec_tool_stream):  Do not pass
GPG_ERROR_FROM_SYSERROR.
* tools/gpgconf-comp.c (gc_component_check_options): Ditto.
(retrieve_options_from_program): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-27 15:34:22 +02:00
Werner Koch
2421f7f7ed
common: Add simple dynamic array function.
* common/ccparray.c: New.
* common/ccparray.h: New.
* common/t-ccparray.c: New.
* common/Makefile.am (common_sources): Add files.
(module_tests): Add test file.
(t_ccparray_LDADD): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-24 15:43:16 +02:00
Werner Koch
f7426b73ce
common,w32: Silence an unused arg warning message.
--
2016-05-24 13:04:29 +02:00
Werner Koch
ff71521d96
gpg: Emit new status line KEY_CONSIDERED.
* common/status.h (STATUS_KEY_CONSIDERED): New.
* g10/getkey.c: Include status.h.
(LOOKUP_NOT_SELECTED, LOOKUP_ALL_SUBKEYS_EXPIRED): New.
(finish_lookup): Add arg R_FLAGS.  Count expired and revoked keys and
set flag.  Check a requested usage before checking for expiraion or
revocation.
(print_status_key_considered): New.
(lookup): Print new status.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-17 19:13:19 +02:00
Werner Koch
d00625dae6
Some minor string changes and fixed a printf format.
* g10/build-packet.c (notation_value_to_human_readable_string): Use
%zu for size_t.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-04 11:05:13 +02:00
Werner Koch
9e28617e26
common: Print https URLs in help messages.
* common/argparse.c (strusage): Print https URLS.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-03 15:55:08 +02:00
Werner Koch
33aacc3d4b
tests: Silence output of some tests.
* common/t-exechelp.c (print_open_fds): Silence non-verbose output.
(test_close_all_fds): Ditto.
* common/t-session-env.c (show_stdnames): Indent output.
* g10/test.c (TEST): Silence non-verbose okay output.
(exit_tests): Ditto.
* tools/gpg-zip.in (tar_verbose_opt): Add option --quiet.
* tests/openpgp/gpgtar.test (GPGZIP): Pass option --quiet.
* tests/openpgp/mds.test: Indent MD5 notice.
* tests/openpgp/version.test: Indent --version output.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-03 11:26:06 +02:00
Werner Koch
d73e83c3b6
gpg: Re-format some tofu messages.
* common/status.h (STATUS_TOFU_USER, STATUS_TOFU_STATS)
(STATUS_TOFU_STATS_SHORT, STATUS_TOFU_STATS_LONG): New.
* g10/tofu.c (NO_WARNING_THRESHOLD): New.
(record_binding, tofu_register): Take care of --dry-run.
(show_statistics): Print STATUS_TOFU_USER.  Reformat some messages.
Fix the ngettext/strcmp thing.  Use log_string instead of log_info.
Use NO_WARNING_THRESHOLD constant.
(get_trust): Use format_text and print a compact fingerprint.

--

The use of log_string makes long messages better readable; instead of

  gpg: Warning: if you think you've seen more[...]
  key, then this key might be a forgery!  Car[...]
  address for small variations.  If the key i[...]

we now have

  gpg: Warning: if you think you've seen more[...]
       key, then this key might be a forgery![...]
       address for small variations.  If the [...]

We also put the key information after the message and not between the
user id and the last used info like here:

  gpg: Verified 7 messages signed by "Werner Koch <werner@eifzilla.de>"
       in the past 4 days, 16 hours.
       The most recent message was verified 3 days, 13 hours ago.
       (key: 8061 5870 F5BA D690 3336  [...] 1E42 B367, policy: auto)

This also makes the key info a separate translatable string.

Further a compact version of the fingerprint (hex w/o spaces) is
printed in some messages.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-05-02 13:18:20 +02:00
Werner Koch
35f4b6aafd
common: Extend log_string to indent lines.
* common/logging.c (do_logv): Add indentation when called via
log_string.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 21:45:15 +02:00
Werner Koch
9740dff9f4
common: Improve log_assert.
* common/logging.c (bug_at): Do not i18n the string.
(_log_assert): New.
* common/logging.h (log_assert): Use new function and pass line
information.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-29 11:04:04 +02:00
Werner Koch
b7fa4960c2
common: Minor fixes for the new private-keys.c.
* common/private-keys.c (my_error_from_syserror): New.  Use it in
place of gpg_error_from_syserror.
(_pkc_add, pkc_lookup, pke_next_value): Use ascii_strcasecmp.
(pkc_parse): Use xtrystrdup and append_to_strlist_try as intended.

(_pkc_add): Add braces around if-statement.
--

We should have a macro so that we do not need to define a wrapper
function like my_error_from_syserror in files where it is needed.  I
am not sure about a proper name, "my_" seems to be the easiest
replacement.  Note that the global DEFAULT_ERRSOURCE is relatively new
to replace the need to convey the error source in function calls; we
want that function from common/ return the error source of the main
binary.

We require that a key is ASCII and thus we better use ascii_strcasecmp
to avoid problems with strange locales.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-25 18:14:12 +02:00
Werner Koch
8776abbe02
common: Use new function to print a failure of xtrymalloc.
* common/miscellaneous.c (xoutofcore): New.
* common/strlist.c (append_to_strlist): Use instead of abort.
(append_to_strlist_try): Use xtrymalloc instead of xmalloc.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-25 17:26:57 +02:00
Justus Winter
b8cb0973bc common: Drop unused variables, fix warnings.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 15:35:37 +02:00
Justus Winter
12af2630cf common: Add support for the new extended private key format.
* agent/findkey.c (write_extended_private_key): New function.
(agent_write_private_key): Detect if an existing file is in extended
format and update the key within if it is.
(read_key_file): Handle the new format.
* agent/keyformat.txt: Document the new format.
* common/Makefile.am: Add the new files.
* common/private-keys.c: New file.
* common/private-keys.h: Likewise.
* common/t-private-keys.c: Likewise.
* common/util.h (alphap, alnump): New macros.
* tests/migrations: Add test demonstrating that we can cope with the
new format.

--
GnuPG 2.3+ will use a new format to store private keys that is both
more flexible and easier to read and edit by human beings.  The new
format stores name,value-pairs using the common mail and http header
convention.

This patch adds the parser and support code and prepares GnuPG 2.1 for
the new format.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 14:38:53 +02:00
Justus Winter
c6d1f2f08c common: Add 'free_strlist_wipe' which wipes memory.
* common/strlist.c (free_strlist_wipe): New function.
* common/strlist.h (free_strlist_wipe): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 14:38:53 +02:00
Justus Winter
95303ee11d common: Add 'append_to_strlist_try' which can fail.
* common/strlist.c (append_to_strlist): Use the new function.
(append_to_strlist_try): New function.
* common/strlist.h (append_to_strlist_try): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-21 14:38:53 +02:00
Werner Koch
bd4d65615b
w32: Replace libiconv DLL by iconv feature of libgpg-error.
* configure.ac: Do nor require libiconv for W32.
* common/utf8conv.c [W32]: Do not incluce iconv.h.  Request
libgpg-error iconv macros.
(jnlib_iconv): Use ICONV_CONST macro.
* build-aux/speedo/w32/inst.nsi [!WITH_GUI]: Do not install libiconv.
* build-aux/speedo.mk (speedo_spkgs) [!WITH_GUI]: Likewise.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-21 09:17:11 +02:00
Justus Winter
f8adf1a323 agent: Sanitize permissions of the private key directory.
* agent/gpg-agent.c (create_private_keys_directory): Set permissions.
* common/sysutils.c (modestr_to_mode): New function.
(gnupg_mkdir): Use new function.
(gnupg_chmod): New function.
* common/sysutils.h (gnupg_chmod): New prototype.
* tests/migrations/from-classic.test: Test migration with existing
directory.

GnuPG-bug-id: 2312
Signed-off-by: Justus Winter <justus@g10code.com>
2016-04-20 15:02:37 +02:00
Werner Koch
100b413d7f
doc: Note that the persistant passphrase format is unimplemented.
--
2016-04-12 14:38:44 +02:00
Werner Koch
96bcd4220f
Now build "gpg" binary but install as "gpg2"
* configure.ac (USE_GPG2_HACK): New ac_define am_conditional.
* common/homedir.c (gnupg_module_name): Replace use of macro
NAME_OF_INSTALLED_GPG.
* g10/keygen.c (generate_keypair): Ditto.
* g10/Makefile.am (bin_PROGRAMS): Remove.
(noinst_PROGRAMS): Add gpg or gpg2 and gpgv or gpg2.
(gpg2_hack_list): New.
(use_gpg2_hack): New.
(gpg2_SOURCES): Rename to gpg_SOURCES.
(gpgv2_SOURCES): Rename to gpgv_SOURCES.
(gpg2_LDADD): Rename to gpg_LDADD.
(gpgv2_LDADD): Rename to gpgv_LDADD.
(gpg2_LDFLAGS): Rename to gpg_LDFLAGS.
(gpgv2_LDFLAGS): Rename to gpgv2_LDFLAGS.
(install-exec-hook): Remove WinCE specific rules and add new rules.
(uninstall-local): Uninstall gpg/gpg2 and gpgv/gpgv2.
* tests/openpgp/Makefile.am (required_pgms): s/gpg2/gpg/.
* tests/openpgp/defs.inc: Ditto.
* tests/openpgp/gpgtar.test: Ditto.
* tests/openpgp/mkdemodirs: Ditto.
* tests/openpgp/signdemokey: Ditto.

* Makefile.am (DISTCHECK_CONFIGURE_FLAGS): Remove obsolete
--enable-mailto, add --enable-gpg2-is-gpg.
--

Although we need to duplicate some automake generated code this method
allows to easily switch the name of the installed target using the
configure option "--enable-gpg2-is-gpg".

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-04-04 18:40:25 +02:00
Neal H. Walfield
24e0f1d56e common: Provide a function for mapping packet types to strings.
* common/openpgpdefs.h (pkttype_str): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-03-02 20:36:17 +01:00
Neal H. Walfield
1463f9b962 gpg: Rename pop_filter to iobuf_pop_filter and export it.
* common/iobuf.c (pop_filter): Rename from this...
(iobuf_pop_filter): ... to this.  Don't mark it as static.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-03-02 20:36:16 +01:00
Justus Winter
50995d2608 common: Update README.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-03-02 14:27:30 +01:00
Justus Winter
e77c85577d common: Consolidate Assuan server argument handling.
* common/Makefile.am (common_sources): Add new files.
* common/server-help.c: New file.
* common/server-help.h: Likewise.
* agent/command.c: Drop argument handling primitives in favor of using
the consolidated ones.
* dirmngr/server.c: Likewise.
* g10/server.c: Likewise.
* g13/server.c: Likewise.
* scd/command.c: Likewise.
* sm/server.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-03-02 14:14:33 +01:00
Neal H. Walfield
75861b663b common: Reduce buffer size.
* common/iobuf.c (iobuf_copy): Change buffer size from 1 MB to 32 KB.

--
Change suggested by Werner based on the observation that other buffers
are of a similar size.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 22:39:58 +01:00
Neal H. Walfield
14d27b2cad common: Improve a function's documentation and comments.
* common/iobuf.c (iobuf_set_partial_body_length_mode): Fix
documentation and comment.  Add an assert.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:28:24 +01:00
Neal H. Walfield
f57a91afb6 common: Add log_assert.
* common/logging.h (log_assert): New macro.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:14:21 +01:00
Neal H. Walfield
33ac735a78 gpg: Use higher-level functions.
* g10/build-packet.c (do_symkey_enc): Use iobuf_write instead of
iobuf_put in a loop.  Use iobuf_copy instead of iobuf_read and
iobuf_write in a loop.  Move the memory wiping from here...
* common/iobuf.c (iobuf_copy): ... to here.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:10:51 +01:00
Neal H. Walfield
8066f8a347 common: Check for an error before reading.
* common/iobuf.c (iobuf_copy): If DEST has a pending error, don't
start copying.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 21:04:29 +01:00
Neal H. Walfield
903466e124 common: More accurately name function.
* common/iobuf.c (iobuf_set_partial_block_mode): Rename from this...
(iobuf_set_partial_body_length_mode): ... to this.  Update callers.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-23 20:49:47 +01:00
Justus Winter
5ba4f6047b common/exechelp: Provide a way to wait for multiple processes.
* common/exechelp-posix.c (gnupg_wait_process): Generalize to
'gnupg_wait_processes'.
* common/exechelp-w32.c (gnupg_wait_process): Likewise.
* common/exechelp-w32ce.c (gnupg_wait_process): New function stub.
* common/exechelp.h (gnupg_wait_process): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:52 +01:00
Justus Winter
9f4a8d4ea1 common/exechelp: Add general pipe function.
* common/exechelp-posix.c (gnupg_create_pipe): New function.
* common/exechelp-w32.c (INHERIT_{READ,WRITE,BOTH}): New macros.
(create_inheritable_pipe): Generalize so that both ends can be
inherited.
(do_create_pipe): Rename argument accordingly.
(gnupg_create_{in,out}bound_pipe): Use new flags.
(gnupg_create_pipe): New function.
(gnupg_spawn_process): Use new flags.
* common/exechelp-w32ce.c (gnupg_create_pipe): New stub.
* common/exechelp.h (gnupg_create_pipe): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:52 +01:00
Justus Winter
54acc87c1e common/exechelp: Mute the Windows version.
* common/exechelp-w32.c (gnupg_wait_process): Do not print an error if
the exit code can be returned.  This makes the Windows version behave
like the POSIX version.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
709e2a7e9a common/exechelp: Avoid magic numbers.
* common/exechelp-w32.c (do_create_pipe): Use symbolic names.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
5d8f7b16c8 common/exechelp: Disable debugging by default.
* common/exechelp-w32.c (DEBUG_W32_SPAWN): Set to 0.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
dd670366d7 common/exechelp: Fix handle leak.
* common/exechelp-w32.c (gnupg_spawn_process_detached): Close process
handle.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
8857590006 common/exechelp: Fix opening the 'nul' device.
* common/exechelp-w32.c (gnupg_spawn_process): Fix opening the 'nul'
device.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
f5a4b6a3a3 common/exechelp: Fix error handling.
* common/exechelp-w32.c (gnupg_spawn_process): Close the right handle.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Justus Winter
b0125ae985 common/exechelp: Fix pipe creation.
* common/exechelp-w32.c (gnupg_spawn_process): Fix the creation of the
input pipe.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-02-23 11:58:20 +01:00
Werner Koch
44b02e1beb
w32: Do not error out if gpgconf is not installed.
* common/homedir.c (check_portable_app): Remove error message.
--

It is sometimes useful to install just gpgv and no other parts.  Our
test for a portable application returned an error if gpgconf is not
installed.  That error is not required but was merely a debug aid.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-02-16 16:07:44 +01:00
NIIBE Yutaka
ea9cfcfbf7 common, g10: Fix indentation to silence GCC-6.
* common/iobuf.c (iobuf_ioctl): Fix.
* g10/encrypt.c (encrypt_filter): Likewise.
* g10/keyring.c (prepare_search): Likewise.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-02-15 11:05:29 +09:00
Neal H. Walfield
ad43dc6cfc common: Fix comment.
* common/iobuf.c (iobuf_flush_temp): Fix comment.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2016-02-14 14:46:16 +01:00
Werner Koch
d19d6e1856
common: Make gnupg_exec_tool conform to spec.
* common/exectool.c (gnupg_exec_tool): Allocate extra byte.  Allow
zero length read.  Append hidden byte.  Release memory on error.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-02-13 17:06:38 +01:00
Neal H. Walfield
acac103ba5 common: Change simple_query to ignore status messages.
* common/simple-pwquery.c (simple_query): Ignore status messages.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
GnuPG-bug-id: 2229
2016-02-12 22:12:21 +01:00
Werner Koch
7313c5fd5a
Update copyright years.
--
2016-01-26 13:20:59 +01:00
Andre Heinecke
3e50236d4e
gpgtar,w32: Fix gpgtar 8 bit encoding handling on W32
* common/utf8conv.c (wchar_to_utf8): Factor code out to ...
(wchar_to_cp): new.
(utf8_to_wchar): Factor code out to ...
(cp_to_wchar): new.
(wchar_to_native): New.
(native_to_wchar): New.
* tools/gpgtar-create.c (fillup_entry_w32): Use native_to_wchar.
(scan_directory): Use wchar_to_native.
--

Gpgtar needs to handle filenames in the local 8 bit encoding on
Windows as it uses the 8 bit file io functions.

GnuPG-bug-id: 1624, 1746

Patch from bug 1624 modified to fit into GnuPG 2.1 by wk.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-26 09:53:42 +01:00
Werner Koch
8b7f64f9df
common: Add substitute code for libgpg-error < 1.22.
* common/util.h (GPG_ERR_DB_CORRUPTED): New.
2016-01-19 16:26:28 +01:00
Werner Koch
4aceebf36f
common: Make sure dotlock functions set a proper ERRNO.
* common/dotlock.c (map_w32_to_errno): New.
(read_lockfile): Return a proper ERRNO.
(dotlock_create_unix): Do not let log functions clobber ERRNO.
(dotlock_take_unix): Ditto.
(dotlock_release_unix): Ditto.
(dotlock_create_w32): Set proper ERRNO.
(dotlock_take_w32): Ditto.
(dotlock_release_w32): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-13 14:42:12 +01:00
NIIBE Yutaka
4b4639b0b0 common: Fix iobuf API of filter function for alignment.
* common/iobuf.h: Fix comment.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-01-12 11:45:31 +09:00
NIIBE Yutaka
3f52c7da39 common: Fix iobuf API of filter function for alignment.
* common/iobuf.h (IOBUFCTRL_DESC): Change the call semantics.
* common/iobuf.c (iobuf_desc): Add the second argument DESC.
(print_chain, iobuf_close, do_open, iobuf_sockopen, iobuf_ioctl)
(iobuf_push_filter2, pop_filter, iobuf_write_temp): Change calls
of iobuf_desc.
(file_filter, file_es_filter, sock_filter, block_filter): Fill the
description.
* common/t-iobuf.c (every_other_filter, double_filter): Likewise.
* g10/armor.c, g10/cipher.c, g10/compress-bz2.c, g10/compress.c,
g10/decrypt-data.c, g10/encrypt.c, g10/mdfilter.c, g10/progress.c,
g10/textfilter.c: Likewise.

--

Newer GCC warns against possible alignment difference of pointers.
This change can silence those warnings.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2016-01-12 10:32:20 +09:00
Werner Koch
2aa42baaf3
Print warnings if old daemon versions are used.
* common/status.h (STATUS_WARNING): New.
* g10/call-agent.c (warn_version_mismatch): New.
(start_agent): Call warn function.
* g10/call-dirmngr.c: Include status.h.
(warn_version_mismatch): New.
(create_context): Call warn function.
* sm/call-agent.c (warn_version_mismatch): New.
(start_agent): Call warn function.
(gpgsm_agent_learn): Call warn function.
* sm/call-dirmngr.c (warn_version_mismatch): New.
(prepare_dirmngr): Call warn function.
--

We have seen too often bug reports which are due to still running old
versions of the daemons.  To catch this problematic use we now print
warning messages and also provide the warning via the status
interface.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 10:33:19 +01:00
Werner Koch
4d7ac43ff7
common: New function compare_version_strings.
* common/stringhelp.c (parse_version_number): New.
(parse_version_string): New.
(compare_version_strings): New.
* common/t-stringhelp.c (test_compare_version_strings): New.
(main): Call test.  Return ERRCOUNT instead of 0.
--

The code for that function is based on code from libgcrypt.  Similar
code is in all GnuPG related libraries this function is
a candidates for inclusion in libgpg-error.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 08:58:21 +01:00
Werner Koch
496643291e
common: New function get_assuan_server_version.
* common/asshelp.c: Include membuf.h.
(get_assuan_server_version): New.
* g10/call-agent.c (agent_get_version): Use new function.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 06:42:29 +01:00
Werner Koch
833ba5faa1
common: New put_membuf_cb to replace static membuf_data_cb.
* common/membuf.c (put_membuf_cb): New.
* agent/call-scd.c (membuf_data_cb): Remove.  Change callers to use
put_membuf_cb.
* common/get-passphrase.c (membuf_data_cb): Ditto.
* g10/call-agent.c (membuf_data_cb): Ditto.
* sm/call-agent.c (membuf_data_cb): Ditto.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-08 06:33:27 +01:00
Werner Koch
e64317c15e
common: Avoid warnings about useless assignments.
* common/b64enc.c (b64enc_finish): Remove var assignment which is not
used later.
* common/iobuf.c (file_filter): Ditto.
* common/tlv.c (do_find_tlv): Ditto.
* common/userids.c (classify_user_id): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-06 08:35:56 +01:00
Werner Koch
0a00115ee2
common: Do not deref vars in tests after a fail().
* common/t-convert.c (test_bin2hex): Turn if conditions into if-else
chains to avoid accessing unchecked data.
(test_bin2hexcolon): Ditto.
* common/t-mapstrings.c (test_map_static_macro_string): Ditto.
* common/t-stringhelp.c (test_percent_escape): Ditto.
(test_make_filename_try): Ditto.
(test_make_absfilename_try): Ditto.
* common/t-timestuff.c (test_timegm): Ditto.
--

Note that these dereference only occur after failed regression tests.

Signed-off-by: Werner Koch <wk@gnupg.org>
2016-01-06 08:31:38 +01:00
Werner Koch
98f9e14323
common: New file fwddecl.h.
* common/util.h (server_control_s, ctrl_t): Move to ...
* common/fwddecl.h: New file.
* common/call-gpg.h: Replace typedef by fwddecl.h.  Change include
protection macro name.
* common/Makefile.am (common_sources): Add fwddecl.h.
--

It seems some compilers do not grok a re-declaration.  Thus we factor
it out into a separate file and use the include protection macro to
protect against re-declaration.

GnuPG-bug-id: 2200
Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-21 11:37:21 +01:00
Werner Koch
4ffe44c587
common: Use default_errsource for call-gpg and exectool.
* common/call-gpg.c (my_error_from_syserror, my_error_from_errno): New.
Use these wrappers.
* common/exectool.c (my_error_from_syserror): New.  Use these
wrappers.
--

Function in common should use the error source of the component which
links them.  The global variable DEFAULT_ERRSOURCE is set early by
each component to make this possible.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-15 13:40:10 +01:00
Werner Koch
7baca03307
common: Change license of isascii.c to all-premissive,
* common/isascii.c: Change.
--

Actually this code is too trivial to claim any copyright at all.
2015-12-14 16:21:19 +01:00
Werner Koch
7d129a7391
common: Change license of some modules to LGPLv3+/GPLv2+.
* common/status.c: Change from GPLv3 to LGPLv3+/GPLv2+.
* common/status.h: Ditto.
* common/yesno.c: Ditto.
* common/common-defs.h: Ditto.
* common/gettime.h: Ditto.
* common/keyserver.h: Ditto.
--

This is shared code and trivial enough to allow use under GPLv2+ so to
allow use by GPLv2only software.  Some of the headers are simply
adjusted to the license of their implementation.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-14 16:21:19 +01:00
Werner Koch
467e18b74b
common: Change license for exectool to LGPLv3+/GPLv2+.
* common/exectool.c, common/exectool.h: Change license.

--

We always try to use this license for shared code.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-14 16:21:19 +01:00
Werner Koch
d80e1bc430
common: Rename sh-exectool to exectool.
* common/sh-exectool.c: Rename to exectool.c.
* common/sh-exectool.h: Rename to exectool.h.
* common/Makefile.am (common_sources): Adjust for rename.
* common/exectool.c (sh_exec_tool_stream): Rename to
gnupg_exec-tool-stream.
(sh_exec_tool): Rename to gnupg_exec_tool.
* tools/gpgtar-create.c (gpgtar_create): Adjust for changes.
* tools/gpgtar-extract.c: Adjust for changes.
* tools/gpgtar-list.c: Adjust for changes.
--

The "sh-" presifx is used by g13 for system helpers which are used by
processes created via userv.  A generic function in common/ should
also have a generic name.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-14 16:21:19 +01:00
Werner Koch
f0ae40b0c9
Remove replacements for libgpg-error < 1.21.
* common/util.h: Remove replacement macros for libgpg-error<1.21.
* common/types.h: Ditto.
* common/mischelp.h: Ditto.
* common/t-mapstrings.c: Include t-support.h before stringhelp.h
* common/t-stringhelp.c: Ditto.
* common/t-support.h: Always include gpg-error.h.
* kbx/keybox-search.c: Do not include stringhelp.h so that keybox-defs
comes first.
--

This patch enhances commit d6e0149 from  Dec 10.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-12 14:06:30 +01:00
Justus Winter
a81aca6e1c common: Add a stream interface to 'sh-exectool'.
* common/sh-exectool.c (struct copy_buffer): Add infrastructure for
copying between streams.
(copy_buffer_{init,shred,do_copy,flush}): New functions.
(sh_exec_tool_stream): Rework 'sh_exec_tool' to operate on streams.
(nop_free): New function.
(sh_exec_tool): Express this in terms of 'sh_exec_tool_stream'.
* common/sh-exectool.h (sh_exec_tool_stream): New prototype.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-04 12:52:26 +01:00
Justus Winter
d955cb5e07 common: Add header file and build the new code.
* common/Makefile.am (common_sources): Add new files.
* common/sh-exectool.h: New file.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-04 12:45:09 +01:00
Werner Koch
2ae07f826a common: Add code to execute a helper.
* common/sh-exectool.c: New file.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-12-04 12:45:09 +01:00
Werner Koch
218a52787a
Do not translate messages printed with log_debug.
* common/asshelp.c (start_new_gpg_agent): Do not i18n string.
(start_new_dirmngr): Ditto.
* g10/mainproc.c (proc_encrypted): Ditto.  Print only if debug is
enabled.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-12-04 07:36:14 +01:00
Neal H. Walfield
10cca02c4c common,gpg: Fix processing of search descriptions ending in '!'.
* g10/gpg.c (check_user_ids): If the search description describes a
keyid or fingerprint and ends in a '!', include the '!' in the
rewritten description.
* common/userids.c (classify_user_id): Accept keyids and fingerprints
ending in '!'.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
Reported-by: Kristian Fiskerstrand
  <kristian.fiskerstrand@sumptuouscapital.com>
Fixes-commit: f99830b7
Fixes-commit: e8c53fca
2015-12-02 12:03:28 +01:00
Werner Koch
501436ab0f
Silence compiler warnings related to not using assuan_fd_t.
* common/call-gpg.c (start_gpg): Use assuan_fd_t.  Note that the
declaration was already fixed by a previous change.
* dirmngr/server.c (cmd_getinfo): Use assuan_fd_t.
--

Note that this matters only for Windows and it does not harm as long
as we can only build for 32 bit Windows withsizeof(int)==sizeof(void*).

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-27 18:32:26 +01:00
Werner Koch
022342e284
Silence unused variable or parameter warnings.
--
2015-11-27 18:32:26 +01:00
Werner Koch
64e8708339
Avoid incompatible pointer assignment warnings on Windows.
* common/logging.c (fun_writer): Use gpgrt_ssize_t instead of ssize_t.
* dirmngr/server.c (data_line_cookie_write): Ditto.
* sm/certdump.c (format_name_writer): Ditto.
* sm/server.c (data_line_cookie_write): Ditto.
* dirmngr/http.c (cookie_read, cookie_write): Ditto.
--

See the release notes of libgpg-error 1.15 for background info on
gpgrt_ssize_t.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-27 18:32:17 +01:00
Werner Koch
61941a9849
common: Fix off-by-one access in the new format_text.
* common/stringhelp.c (format_text): Use existsing fucntion to trim
trailing spaces.  Fix off-by-one access.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-26 18:05:27 +01:00
Justus Winter
1a045b1324 common: Make the GPG arguments configurable in call-gpg.
* common/call-gpg.c (start_gpg): Add parameter 'gpg_arguments'.
(_gpg_encrypt, gpg_encrypt_blob, gpg_encrypt_stream): Likewise.
(_gpg_decrypt, gpg_decrypt_blob, gpg_decrypt_stream): Likewise.
* common/call-gpg.h: Adapt prototypes.
* g13/create.c (encrypt_keyblob): Adapt callsite.
* g13/g13-common.h (opt): Add field 'gpg_arguments'.
* g13/g13.c (main): Construct default arguments.
* g13/mount.c (decrypt_keyblob): Adapt callsite.
* tools/gpgtar-create.c (gpgtar_create): Likewise.
* tools/gpgtar-extract.c (gpgtar_extract): Likewise.
* tools/gpgtar-list.c (gpgtar_list): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-26 15:01:40 +01:00
Justus Winter
03bf88f32c common: Add stream interface to call-pgp.
* common/call-gpg.c (struct writer_thread_parms): Add field 'stream'.
(writer_thread_main): Support reading from a stream.
(start_writer): Add stream argument.
(struct reader_thread_parms): Add field 'stream'.
(reader_thread_main): Support writing to a stream.
(start_reader): Add stream argument.
(_gpg_encrypt): Add stream api.
(gpg_encrypt_blob): Adapt accordingly.
(gpg_encrypt_stream): New function.
(_gpg_decrypt): Add stream api.
(gpg_decrypt_blob): Adapt accordingly.
(gpg_decrypt_stream): New function.
* common/call-gpg.h (gpg_encrypt_stream): New prototype.
(gpg_decrypt_stream): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-25 12:19:50 +01:00
Justus Winter
cb18d80230 common: Refactor the call-gpg code.
* common/call-gpg.c (gpg_{en,de}crypt_blob): Move most of the code
into two new functions, _gpg_encrypt and _gpg_decrypt.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-25 12:19:50 +01:00
Justus Winter
ba1a5cc17d g13: Move 'call-gpg.c' to common.
* common/Makefile.am (common_sources): Add files.
* g13/call-gpg.c: Move to 'common' and adapt slightly.  Add a
parameter to let callees override the gpg program to execute.
* g13/call-gpg.h: Likewise.
* g13/Makefile.am (g13_SOURCES): Drop files.
* g13/create.c (encrypt_keyblob): Hand in the gpg program to execute.
* g13/mount.c (decrypt_keyblob): Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-25 12:19:50 +01:00
Neal H. Walfield
19362a8dd7 gpg: Reflow long texts.
* common/stringhelp.c (format_text): New function.
* common/t-stringhelp.c (stresc): New function.
(test_format_text): New function.  Test format_text.
* g10/tofu.c (get_trust): Use format_text to reflow long texts.
(show_statistics): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-23 22:23:38 +01:00
Neal H. Walfield
5b84b0d660 common: Extend utf8_charcount to include the string's length.
* common/stringhelp.c (utf8_charcount): Take additional parameter,
len.  Process at most LEN bytes.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-23 22:23:37 +01:00
Justus Winter
a9e0b1dd6c dirmngr: Start dirmngr on demand.
* common/asshelp.h: Include 'util.h'.
* dirmngr/dirmngr-client.c (main): Use 'start_new_dirmngr' to connect
to the dirmngr.
(start_dirmngr): Drop now unused declaration and function.
--
Signed-off-by: Justus Winter <justus@g10code.com>
GnuPG-bug-id: 1843
2015-11-23 13:41:15 +01:00
Justus Winter
eb957ffc47 common: Avoid undefined behavior.
* common/iobuf.c (iobuf_esopen): Initialize 'len' as 'file_es_filter'
will make use of it.
--
Found using the Clang Static Analyzer.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-19 16:13:55 +01:00
Justus Winter
a9e0905342 Fix typos found using codespell.
* agent/cache.c: Fix typos.
* agent/call-pinentry.c: Likewise.
* agent/call-scd.c: Likewise.
* agent/command-ssh.c: Likewise.
* agent/command.c: Likewise.
* agent/divert-scd.c: Likewise.
* agent/findkey.c: Likewise.
* agent/gpg-agent.c: Likewise.
* agent/w32main.c: Likewise.
* common/argparse.c: Likewise.
* common/audit.c: Likewise.
* common/audit.h: Likewise.
* common/convert.c: Likewise.
* common/dotlock.c: Likewise.
* common/exechelp-posix.c: Likewise.
* common/exechelp-w32.c: Likewise.
* common/exechelp-w32ce.c: Likewise.
* common/exechelp.h: Likewise.
* common/helpfile.c: Likewise.
* common/i18n.h: Likewise.
* common/iobuf.c: Likewise.
* common/iobuf.h: Likewise.
* common/localename.c: Likewise.
* common/logging.c: Likewise.
* common/openpgp-oid.c: Likewise.
* common/session-env.c: Likewise.
* common/sexputil.c: Likewise.
* common/sysutils.c: Likewise.
* common/t-sexputil.c: Likewise.
* common/ttyio.c: Likewise.
* common/util.h: Likewise.
* dirmngr/cdblib.c: Likewise.
* dirmngr/certcache.c: Likewise.
* dirmngr/crlcache.c: Likewise.
* dirmngr/dirmngr-client.c: Likewise.
* dirmngr/dirmngr.c: Likewise.
* dirmngr/dirmngr_ldap.c: Likewise.
* dirmngr/dns-stuff.c: Likewise.
* dirmngr/http.c: Likewise.
* dirmngr/ks-engine-hkp.c: Likewise.
* dirmngr/ks-engine-ldap.c: Likewise.
* dirmngr/ldap-wrapper.c: Likewise.
* dirmngr/ldap.c: Likewise.
* dirmngr/misc.c: Likewise.
* dirmngr/ocsp.c: Likewise.
* dirmngr/validate.c: Likewise.
* g10/encrypt.c: Likewise.
* g10/getkey.c: Likewise.
* g10/gpg.c: Likewise.
* g10/gpgv.c: Likewise.
* g10/import.c: Likewise.
* g10/keydb.c: Likewise.
* g10/keydb.h: Likewise.
* g10/keygen.c: Likewise.
* g10/keyid.c: Likewise.
* g10/keylist.c: Likewise.
* g10/keyring.c: Likewise.
* g10/mainproc.c: Likewise.
* g10/misc.c: Likewise.
* g10/options.h: Likewise.
* g10/packet.h: Likewise.
* g10/parse-packet.c: Likewise.
* g10/pkclist.c: Likewise.
* g10/pkglue.c: Likewise.
* g10/plaintext.c: Likewise.
* g10/server.c: Likewise.
* g10/sig-check.c: Likewise.
* g10/sqlite.c: Likewise.
* g10/tdbio.c: Likewise.
* g10/test-stubs.c: Likewise.
* g10/tofu.c: Likewise.
* g10/trust.c: Likewise.
* g10/trustdb.c: Likewise.
* g13/create.c: Likewise.
* g13/mountinfo.c: Likewise.
* kbx/keybox-blob.c: Likewise.
* kbx/keybox-file.c: Likewise.
* kbx/keybox-init.c: Likewise.
* kbx/keybox-search-desc.h: Likewise.
* kbx/keybox-search.c: Likewise.
* kbx/keybox-update.c: Likewise.
* scd/apdu.c: Likewise.
* scd/app-openpgp.c: Likewise.
* scd/app-p15.c: Likewise.
* scd/app.c: Likewise.
* scd/ccid-driver.c: Likewise.
* scd/command.c: Likewise.
* scd/iso7816.c: Likewise.
* sm/base64.c: Likewise.
* sm/call-agent.c: Likewise.
* sm/call-dirmngr.c: Likewise.
* sm/certchain.c: Likewise.
* sm/gpgsm.c: Likewise.
* sm/import.c: Likewise.
* sm/keydb.c: Likewise.
* sm/minip12.c: Likewise.
* sm/qualified.c: Likewise.
* sm/server.c: Likewise.
* tools/gpg-check-pattern.c: Likewise.
* tools/gpgconf-comp.c: Likewise.
* tools/gpgkey2ssh.c: Likewise.
* tools/gpgparsemail.c: Likewise.
* tools/gpgtar.c: Likewise.
* tools/rfc822parse.c: Likewise.
* tools/symcryptrun.c: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2015-11-17 12:50:22 +01:00
Werner Koch
2038adf16d
gpg: Print a new EXPORTED status line.
* common/status.h (STATUS_EXPORTED): New.
* g10/export.c (print_status_exported): New.
(do_export_stream): Call that function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-12 17:02:18 +01:00
Werner Koch
e3c48335f9
gpg: Print export statistics to the status-fd.
* common/status.h (STATUS_EXPORT_RES): New.
* g10/main.h (export_stats_t): New.
* g10/export.c (export_stats_s): New.
(export_new_stats, export_release_stats): New.
(export_print_stats): New.
(export_pubkeys, export_seckeys, export_secsubkeys)
(export_pubkey_buffer, do_export): Add arg "stats".
(do_export_stream): Add arg stats and update it.
* g10/gpg.c (main) <aExport, aExportSecret, aExportSecretSub>: Create,
pass, and print a stats object to the export function calls.

* g10/export.c (export_pubkeys_stream): Remove unused function.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-12 16:44:00 +01:00
Werner Koch
20125333e7
common: Fix commit f99830b.
* common/userids.c (classify_user_id): Avoid underflow.  Use spacep to
also trim tabs.
--

This is actually not fully consistent because the now used
trim_trailing_spaces uses the locale dependent isspace and not spacep.
Given that the use of isspace is anyway problematic we should check
whether we can chnage trim_trailing_spaces.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-11-06 13:25:00 +01:00
Neal H. Walfield
f99830b728 common: When classifying keyids and fingerprints, reject trailing junk.
* common/userids.c (classify_user_id): Trim any trailing whitespace.
Before assuming that a hexstring corresponds to a key id or
fingerprint, make sure that it is NUL terminated.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
GnuPG-bug-id: 1206
Debian-bug-id: 575084
2015-11-06 12:31:16 +01:00
Neal H. Walfield
f38bac8883 common: Add new function strlist_rev.
* common/strlist.c (strlist_rev): New function.
* common/t-strlist.c: New file.
* common/Makefile.am (common_sources): Add strlist.c and strlist.h.
(module_tests): Add t-strlist.
(t_strlist_LDADD): New variable.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-06 11:03:50 +01:00
Neal H. Walfield
23e163473f common: Include required, but not included headers in t-support.h.
* common/t-support.h: Include <stdlib.h> and <stdio.h>.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-06 11:03:49 +01:00
Neal H. Walfield
fd4b9e2328 common: Add a function for copying data from one iobuf to another.
* common/iobuf.c (iobuf_copy): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-11-05 14:09:01 +01:00
Werner Koch
d89a9fca46
common: Improve t-zb32 to be used for manual encoding.
* common/t-support.h (no_exit_on_fail, errcount): New.
(fail): Bump errcount.
* common/t-zb32.c (main): Add options to allow manual use.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-30 12:40:22 +01:00
Werner Koch
5aadb4b62d
common: Add separate header for zb32.c.
* common/util.h (zb32_encode): Move prototype to ...
* common/zb32.h: new.  Include this for all callers of zb32_encode.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-30 12:33:40 +01:00
Daniel Kahn Gillmor
1f872cb4ad
Fix typos
--
2015-10-28 10:20:17 +01:00
Werner Koch
41bb01ae79
Move SRV RR code from common/ to dirmngr/.
* common/srv.c: Merge into dirmngr/dns-stuff.c.  Delete file.
* common/srv.h: Merge into dirmngr/dns-stuff.h.  Delete file.
* common/Makefile.am (common_sources): Remove srv.c and srv.h.
* g10/keyserver.c: Do not include srv.h.  The code using it is anyway
disabled.
* dirmngr/http.c: Remove header srv.h and stubs.
* dirmngr/t-dns-stuff.c: Add option --srv.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-22 09:22:41 +02:00
Werner Koch
ffe60eb3d2
common: Add more replacement error codes.
* common/util.h (GPG_ERR_SERVER_FAILED): New.
(GPG_ERR_NO_KEY): New.
(GPG_ERR_NO_NAME): New.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-21 17:54:43 +02:00
Werner Koch
42571a3834
common: Add status code for use by g13.
* common/status.h (STATUS_PLAINTEXT_FOLLOWS): New.
2015-10-21 08:30:52 +02:00
Neal H. Walfield
c3bb9fccb7 common: Make sure tilde expansion works for the mkdir functions.
* common/mkdir_p.c (gnupg_amkdir_p): Use make_filename_try on the
first directory component as well.

--
If there is only a single directory component, then tilde expansion
won't be done.

Signed-off-by: Neal H. Walfield <neal@g10code.com>
2015-10-20 12:17:46 +02:00
Werner Koch
e64c805b0c
common: Avoid warning about const char ** assignment.
* common/mkdir_p.c (gnupg_amkdir_p): Also strdup first item.  Return
an error on malloc failure.
(gnupg_mkdir_p): Fix type of dirs and tmp_dirs.
--

The code was correct but it inhibits type checking.  Instead of
casting it seems easier to simply allocate also the the first item in
DIRS.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-18 20:08:37 +02:00
Werner Koch
5aa1b392b1
Move http module from common/ to dirmngr/.
* common/http.c: Move to ../dirmngr/.
* common/http.h: Move to ../dirmngr/.
* common/t-http.c: Move to ../dirmngr/.
* common/tls-ca.pem: Move to ../dirmngr/.
* common/Makefile.am: Do not build libcommontls.a libcommontlsnpth.a.
Remove http.c related stuff.
* po/POTFILES.in: Move http.c to dirmngr/.
* dirmngr/Makefile.am (EXTRA_DIST): Add tls-ca.pem.
(module_maint_tests): New.
(noinst_PROGRAMS): Add module_maint_tests.
(dirmngr_SOURCES): Add http.c and http.h.
(dirmngr_LDADD): Remove libcommontlsnpth.
(t_common_ldadd): Ditto.
(t_http_SOURCES, t_http_CFLAGS, t_http_LDADD): New.
(t_ldap_parse_uri_SOURCES): Add http.c.
(t_ldap_parse_uri_CFLAGS): Build without npth.
($(PROGRAMS)): Do not require libcommontls.a libcommontlsnpth.a.
* dirmngr/dirmngr.h, dirmngr/ks-engine.h: Fix include of http.h.
--

All network access is done via dirmngr and thus http.c should be
there.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-18 20:08:26 +02:00
Neal H. Walfield
93e855553e common: Prefix the mkdir functions with gnupg_. Make args const.
* common/mkdir_p.h (mkdir_p): Rename from this...
(gnupg_mkdir_p): ... to this.  Change directory_component's type from
char * to const char *.
(amkdir_p): Rename from this...
(gnupg_amkdir_p): ... to this.  Change directory_component's type from
char * to const char *.
* common/mkdir_p.c (mkdir_p): Rename from this...
(gnupg_mkdir_p): ... to this.  Change directory_component's type from
char * to const char *.
(amkdir_p): Rename from this...
(gnupg_amkdir_p): ... to this.  Change directory_component's type from
char * to const char *.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-10-16 16:40:40 +02:00
Andre Heinecke
ea079d283d
dirmngr: Default to http protocol for http-proxy
* common/http.c (send_request): Fix handling for hostname:port string.

--
The first pass to parse_uri should already do a scheme check so
that a hostname:port string is detected as invlaid and the retry
code actually takes effect and adds a http://

GnuPG-bug-id: 2109
2015-10-08 19:07:58 +02:00
Werner Koch
4c29852590
common: Allow building of mkdir_p.c for Windows.
* common/mkdir_p.c: Change license and comment debug statements.
(amkdir_p, mkdir_p): Fail on malloc error and use default_errsource to
build an error code.  Change return value to gpg_error_t.
(amkdir_p): Use gnupg_mkdir.

* common/membuf.c: Include util.h first to avoid redefined macro
warnings.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-10-08 16:42:14 +02:00
Werner Koch
a2600e42f9
Fix two unused/possible-uninitialized var warnings.
--
2015-10-08 14:58:26 +02:00
NIIBE Yutaka
a9895a5a72 common: Fix strsplit.
* common/stringhelp.c (strsplit): Fix arguments order.
2015-10-01 08:57:06 +09:00
Neal H. Walfield
c8584a1e55 common: Add mkdir_p.
* common/mkdir_p.c: New file.
* common/mkdir_p.h: New file.
* common/Makefile.am (common_sources): Add mkdir_p.c and mkdir_p.h.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-30 12:58:31 +02:00
Neal H. Walfield
5576146ede common: Remove unused files.
* common/xmalloc.c: Remove file.
* common/xmalloc.h: Remove file.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-30 12:58:31 +02:00
Neal H. Walfield
270d3f55f9 common: Include <gpg-error.h>.
* common/logging.h: Include <gpg-error.h>.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.

logging.h uses estream_t and as such should directly include
<gpg-error.h>.
2015-09-30 12:58:30 +02:00
NIIBE Yutaka
5c067d54d3 ssh: Fix fingerprint computation for EdDSA key.
* common/ssh-utils.c (get_fingerprint): Handle the prefix of 0x40.
* common/t-ssh-utils.c (sample_keys): Add a new key.

--

Also adding Ed25519 test key.
2015-09-29 15:33:59 +09:00
Werner Koch
f1effdc5ec
common: Provide two new error code replacements.
* common/util.h (GPG_ERR_FALSE, GPG_ERR_TRUE): Rew replcements.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-28 18:40:38 +02:00
Werner Koch
83811e3f1f
common: Change calling convention for gnupg_spawn_process.
* common/exechelp.h (GNUPG_SPAWN_NONBLOCK): New.
(GNUPG_SPAWN_RUN_ASFW, GNUPG_SPAWN_DETACHED): Macro to replace the
numbers.
* common/exechelp.h (gnupg_spawn_process): Change function to not take
an optional stream for stdin but to return one.
* common/exechelp-posix.c (gnupg_spawn_process): Implement change.
(create_pipe_and_estream): Add args outbound and nonblock.
* common/exechelp-w32.c (gnupg_spawn_process): Implement change.
--

In 2.1 this function is only used at one place and the stdin parameter
is not used.  Thus this change is trivial for the callers but along
with estream's new es_poll it is overall simpler to use.

Note that the Windows version has not been tested.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-28 18:40:38 +02:00
Werner Koch
12ff806d1b
ssh: Add 256, 384 and 521 bit test keys for the fingerprint.
* common/t-ssh-utils.c (sample_keys): Add 3 new keys.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-22 10:01:31 +02:00
Werner Koch
2167951b27
ssh: Fix fingerprint computation for 384 bit ECDSA keys.
* common/ssh-utils.c (get_fingerprint): Fix hashed string.
--

That was an obvious c+p bug which should have been caught by a test
case.

GnuPG-bug-id: 2075
Debian-bug-id: 795636
2015-09-22 09:28:35 +02:00
Neal H. Walfield
8499c4f84a common: Add new function strlist_length.
* common/strlist.c (strlist_length): New function.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-19 01:26:48 +02:00
Werner Koch
b4bc1c8b10
http: Add flag to force use of TOR (part 1)
* common/http.h (HTTP_FLAG_FORCE_TOR): New.
* common/http.c (http_raw_connect, send_request): Detect flag and
return an error for now.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-18 16:21:30 +02:00
Neal H. Walfield
219de84df9 iobuf: Reduce verbosity of test.
* common/t-iobuf.c (main): Reduce verbosity.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:38:41 +02:00
Neal H. Walfield
f2d75ac7dc iobuf: Add the IOBUF_INPUT_TEMP type to improve input temp handling.
* common/iobuf.h (enum iobuf_use): Add new member, IOBUF_INPUT_TEMP.
* common/iobuf.c (iobuf_temp_with_content): Create the iobuf as an
IOBUF_INPUT_TEMP, not an IOBUF_INPUT buffer.  Assert that LENGTH ==
A->D.SIZE.
(iobuf_push_filter2): If A is an IOBUF_INPUT_TEMP, then make the new
filter an IOBUF_INPUT filter and set its buffer size to
IOBUF_BUFFER_SIZE.
(underflow): If A is an IOBUF_INPUT_TEMP, then just return EOF; don't
remove already read data.
(iobuf_seek): If A is an IOBUF_INPUT_TEMP, don't discard the buffered
data.
(iobuf_alloc): Allow USE == IOBUF_INPUT_TEMP.
(pop_filter): Allow USE == IOBUF_INPUT_TEMP.
(iobuf_peek): Allow USE == IOBUF_INPUT_TEMP.
(iobuf_writebyte): Fail if USE == IOBUF_INPUT_TEMP.
(iobuf_write): Fail if USE == IOBUF_INPUT_TEMP.
(iobuf_writestr): Fail if USE == IOBUF_INPUT_TEMP.
(iobuf_flush_temp): Fail if USE == IOBUF_INPUT_TEMP.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.

Introduce a new iobuf type, IOBUF_INPUT_TEMP.  Use this for the iobuf
created by iobuf_temp_with_content instead of IOBUF_INPUT.  This was
necessary so that seeking and peeking correctly work on this type of
iobuf.  In particular, seeking didn't work because we discarded the
buffered data and peeking didn't work because we discarded data which
was already read, which made seeking later impossible.
2015-09-02 10:24:49 +02:00
Neal H. Walfield
5ff5e72b9c iobuf: Rename IOBUF_TEMP to IOBUF_OUTPUT_TEMP.
* common/iobuf.h (enum iobuf_use): Rename IOBUF_TEMP to
IOBUF_OUTPUT_TEMP.  Update users.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:07:41 +02:00
Neal H. Walfield
24259d856b iobuf: Use a first-class enum.
* common/iobuf.h (enum iobuf_use): Name the IOBUF_OUTPUT, etc. enum.
(struct iobuf_struct): Change the field use's type to it.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:07:40 +02:00
Neal H. Walfield
8522cdc226 iobuf: Fix test.
* common/t-iobuf.c (content_filter): If there is nothing to read,
don't forget to set *LEN to 0.
(main): Fix checks.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-09-02 10:07:40 +02:00
Werner Koch
99c9bf7def
common: Assume an utf-8 locale on iconv errors.
* common/utf8conv.c (handle_iconv_error): Use utf-8 as fallback.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-09-01 07:37:12 +02:00
Werner Koch
bc23e69b70
common: Fix regression in building argpase.c standalone.
* common/argparse.c (is_native_utf8) [GNUPG_MAJOR_VERSION]: New.
2015-09-01 07:37:12 +02:00
Werner Koch
9cdff09743
gpg: Print a new FAILURE status after most commands.
* common/status.h (STATUS_FAILURE): New.
* g10/cpr.c (write_status_failure): New.
* g10/gpg.c (main): Call write_status_failure for all commands which
print an error message here.
* g10/call-agent.c (start_agent): Print an STATUS_ERROR if we can't
set the pinentry mode.
--

This status line can be used similar to the error code returned by
commands send over the Assuan interface in gpgsm.  We don't emit them
in gpgsm because there we already have that Assuan interface to return
proper error code.  This change helps GPGME to return better error
codes.

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-25 15:26:33 +02:00
Werner Koch
b8adfc4186
doc: Remove C++ style comments and update HACKING.
--
2015-08-20 17:42:55 +02:00
Neal H. Walfield
49f922286f common/iobuf.c: Make control flow more obvious.
* common/iobuf.c (iobuf_read): Make control flow more obvious.
(iobuf_get_filelength): Likewise.
(iobuf_get_fd): Likewise.
(iobuf_seek): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:27 +02:00
Neal H. Walfield
c5da750cf3 common/iobuf.c: Add some sanity checks to catch programmer bugs.
* common/iobuf.c (iobuf_alloc): Check that BUFSIZE is not 0.
(iobuf_readbyte): Check that A is an input filter.  Check that the
amount of read data is at most the amount of buffered data.
(iobuf_read): Check that A is an input filter.
(iobuf_writebyte): Check that A is not an input filter.
(iobuf_writestr): Check that A is not an input filter.
(iobuf_flush_temp): Check that A is not an input filter.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:27 +02:00
Neal H. Walfield
e291b631c3 common/iobuf.c:iobuf_write_temp: Elide redundant code.
* common/iobuf.c (iobuf_write_temp): Don't repeat iobuf_flush_temp.
Use it directly.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:26 +02:00
Neal H. Walfield
a6d4bca3b5 common/iobuf.c: Have iobuf_writestr use iobuf_write, not iobuf_writebyte
* common/iobuf.c (iobuf_write): Don't write a byte at a time.  Use
iobuf_write.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:26 +02:00
Neal H. Walfield
1bfd1e4324 common/iobuf: Improve documentation and code comments.
common/iobuf.h: Improve documentation and code comments.
common/iobuf.c: Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:25 +02:00
Neal H. Walfield
0d40c4e83f common/iobuf.c: Adjust buffer size of filters in front of temp filters.
* common/iobuf.c (iobuf_push_filter2): If the head filter is a temp
filter, use IOBUF_BUFFER_SIZE for the new filter.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:25 +02:00
Neal H. Walfield
827cc922d8 common/iobuf.c: Buffered data should not be processed by new filters.
* common/iobuf.c (iobuf_push_filter2): If the pipeline is an output or
temp pipeline, the new filter shouldn't assume ownership of the old
head's internal buffer: the data was written before the filter was
added.
* common/t-iobuf.c (double_filter): New function.
(main): Add test cases for the above bug.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:24 +02:00
Neal H. Walfield
616181f3c7 common/iobuf.c: Flush the pipeline in iobuf_temp_to_buffer.
* common/iobuf.c (iobuf_temp_to_buffer): Flush each filter in the
pipeline and copy the data from the last (not the first) filter's
internal buffer.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:23 +02:00
Neal H. Walfield
15ae99f887 common/iobuf.c: Combine iobuf_open, iobuf_create and iobuf_openrw.
* common/iobuf.c (do_open): New function, which is a generalization of
iobuf_open, iobuf_Create, iobuf_openrw.
(iobuf_open): Call do_open.
(iobuf_create): Likewise.
(iobuf_openrw): Likewise.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:23 +02:00
Neal H. Walfield
8402815d8e common/iobuf.h: Remove iobuf_open_fd_or_name.
* common/iobuf.h (iobuf_open_fd_or_name): Remove prototype.  Replace
use with either iobuf_open or iobuf_fdopen_nc, as appropriate.
* common/iobuf.c (iobuf_open): Remove function.
--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:22 +02:00
Neal H. Walfield
6d49a2b669 common/iobuf.c: Rename iobuf_flush and make it a static function.
* common/iobuf.h (iobuf_flush): Remove prototype.
* common/iobuf.c (filter_flush): New static prototype.
(iobuf_flush): Rename...
(filter_flush): ... to this.  Make static.  Simplify code.  Update
callers.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:21 +02:00
Neal H. Walfield
1f94646a86 common/iobuf.c: Don't abort freeing a pipeline if freeing a filter fails
* common/iobuf.c (iobuf_cancel): Don't abort freeing a pipeline if
freeing a filter fails.  This needs to a memory leak.  Instead, keep
freeing and return the error code of the first filter that fails.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:21 +02:00
Neal H. Walfield
a250f73783 common/iobuf.c: Improve iobuf_peek.
* common/iobuf.c (underflow): Take additional parameter
clear_pending_eof.  If not set, don't clear a pending eof when
returning EOF.  Update callers.
(iobuf_peek): Fill the internal buffer, if needed, to be able to
better satisfy any request.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:20 +02:00
Neal H. Walfield
c7ad36eb0d common/iobuf.c: When requested, fill the buffer even if it is not empty.
* common/iobuf.c (underflow): Don't require that the buffer be empty.
When called, fill any available space.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:20 +02:00
Neal H. Walfield
e76c75d872 common/t-iobuf.c: Add a test case for multiple EOFs.
common/t-iobuf.c (main): Add a test case for multiple EOFs in an INPUT
pipeline.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:19 +02:00
Neal H. Walfield
4e32c602f5 common/iobuf.c: Better respect boundary conditions in iobuf_read_line.
* common/iobuf.c (iobuf_read_line): Be more careful with boundary
conditions.
* common/iobuf.h: Include <gpg-error.h>.
* common/t-iobuf.c: New file.
* common/Makefile.am (module_tests): Add t-iobuf.
(t_mbox_util_LDADD): New variable.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:19 +02:00
Neal H. Walfield
fa9fda23c2 common/iobuf.c: Fix filter type for iobuf_temp_with_content.
* common/iobuf.c (iobuf_temp_with_content): Set the filter type to
IOBUF_INPUT, not IOBUF_TEMP, which is only for output filters that
write into a dynamic buffer.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:18 +02:00
Neal H. Walfield
75fd86bbd1 common/iobuf.h: Remove unimplemented prototypes.
* common/iobuf.h (iobuf_unread): Remove unimplemented prototype.
(iobuf_clear_eof): Likewise.
(iobuf_append): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:17 +02:00
Neal H. Walfield
679acc671e common/iobuf.c: Refactor code to not need the desc field.
* common/iobuf.h (struct iobuf_struct): Remove field desc.
* common/iobuf.c (iobuf_desc): New function.  When a filter's
description is needed, use this instead of the filter's desc field.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:17 +02:00
Neal H. Walfield
12fc56bcb5 common/iobuf.h: Clarify semantics of nofast. Simplify implementation.
* common/iobuf.h (struct iobuf_struct): Clarify semantics of nofast.
Simplify use of nofast to implement just these semantics.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:16 +02:00
Neal H. Walfield
e8c0b6abf8 common/iobuf.c: Remove dead code (directfp).
* common/iobuf.h (struct iobuf_struct): Remove field directfp.  Remove
all uses of it.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:16 +02:00
Neal H. Walfield
f05d60b381 common/iobuf.c: Remove dead code (opaque).
* common/iobuf.h (struct iobuf_struct): Remove field opaque.  Remove
all uses of it.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:15 +02:00
Neal H. Walfield
c06eabac8e common/iobuf.h: Replace further use of literals with symbolic constants.
* common/iobuf.c: Move BLOCK_FILTER_INPUT,
BLOCK_FILTER_OUTPUT_BLOCK_FILTER_TEMP from here...
* common/iobuf.h: ... to here and rename to IOBUF_INPUT, IOBUF_OUTPUT
and IOBUF_TEMP, respectively.  Where appropriate, use these macros
instead of a literal.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-20 14:16:14 +02:00
Ben Kibbey
f126ca6156 Inform a user about inquire length limit.
* common/status.h (INQUIRE_MAXLEN): New.
* g10/call-agent.c (default_inquire_cb): Send STATUS_INQUIRE_MAXLEN.
client when inquiring a passphrase over pinentry-loopback.

--
This is to inform a user about the maximum length of a passphrase. The
limit is the same that gpg-agent uses.
2015-08-15 17:14:13 -04:00
Neal H. Walfield
c80643c5ec common/iobuf.c: Replace use of literals with symbolic constants.
* common/iobuf.c (BLOCK_FILTER_INPUT): Define.  Where appropriate, use
this instead of a literal.
(BLOCK_FILTER_OUTPUT): Likewise.
(BLOCK_FILTER_TEMP): Likewise.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>.
2015-08-08 13:09:00 +02:00
Werner Koch
9f31ab3d21
common: Change alias for Curve25519 to "cv25519".
* common/openpgp-oid.c (oidtable): Change alias.
--

This is a cosmetic change so that common and expected common
algorithms line up nicely in a keylisting.  For example:

  pub   ed25519/C68CE6D1ED0319C8 2015-08-06
  uid                 [ultimate] Curve25519 Test 150806.1
  sub   cv25519/49238B9F0712C9BF 2015-08-06
  sub   rsa2048/8AEAF74014699D2C 2015-08-06
  sub   cv25519/8EC3776830B08736 2015-08-06

Signed-off-by: Werner Koch <wk@gnupg.org>
2015-08-07 09:37:49 +02:00