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2115 Commits

Author SHA1 Message Date
NIIBE Yutaka
92d3dc9e19 g10: Fix enum_secret_keys for card keys.
* g10/skclist.c (enum_secret_keys): Since "KEY-FPR" returns
fingerprint in binary, change it to hex string.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-06-12 16:20:21 +09:00
NIIBE Yutaka
ed9030cb2a g10: Prefer to available card keys for decryption.
* g10/skclist.c (enum_secret_keys): Add logic to prefer
decryption keys on cards.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-06-12 10:42:24 +09:00
NIIBE Yutaka
ba7e934945 g10: Move enum_secret_keys to skclist.c.
* g10/getkey.c (enum_secret_keys): Move to...
* g10/skclist.c (enum_secret_keys): ... here.

--

The function enum_secret_keys is not used by gpgv.c, but it is in
getkey.c.  Extending enum_secret_keys will require change of gpgv.c,
so moving the function to the file for gpg is better.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-06-12 10:36:59 +09:00
NIIBE Yutaka
b0c00ce0af g10: Fix comment of enum_secret_keys.
* g10/getkey.c (enum_secret_keys): Fix comment for usage of
enum_secret_keys, following the previous change.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-06-11 15:02:57 +09:00
NIIBE Yutaka
c03a3eb01d g10: Enumerated keys for decryption should be unique.
* g10/getkey.c (enum_secret_keys): Collecting keys in the context,
check duplicate to make sure returning only unique keys.
* g10/pubkey-enc.c (get_session_key): Now, it's the responsibility of
enum_secret_keys to free keys.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-06-11 14:54:05 +09:00
NIIBE Yutaka
fed3e10121 g10: Change the order of handling private key for encryption.
* g10/packet.h (struct pubkey_enc_list): New.
* g10/gpgv.c (get_session_key): Supply struct pubkey_enc_list.
* g10/test-stubs.c (get_session_key): Likewise.
* g10/mainproc.c (struct kidlist_item): Remove.
(release_list): Use struct pubkey_enc_list.
(proc_pubkey_enc, print_pkenc_list): Likewise.
(proc_encrypted): Don't loop for pkenc_list, but just supply the list
to get_session_key.
* g10/pubkey-enc.c (get_session_key): Loop for secret key available,
and check pkenc_list for each secret key.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-06-08 16:21:05 +09:00
NIIBE Yutaka
2d6f17c776 g10: Defer selection of decryption key at proc_encrypted.
* g10/mainproc.c (struct kidlist_item): Remove REASON.  Add DATA.
(release_list): Release DATA.
(proc_pubkey_enc): Don't get DEK here.
(print_pkenc_list): Don't output failure reason here.
(proc_encrypted): Get DEK here, and output failure reason.

--

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-06-08 16:19:35 +09:00
NIIBE Yutaka
d2e6b3ea1d g10: Remove bogus comment.
* g10/mainproc.c (proc_pubkey_enc): Remove a comment.

--

GnuPG always uses the OpenPGP algo number in its status report.
We can find a function in GPGME, it's _gpgme_map_pk_algo.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-06-05 11:22:10 +09:00
Werner Koch
874e391665
gpg: Print a hint on how to decrypt a non-mdc message anyway.
* g10/mainproc.c (proc_encrypted): Print a hint for legacy ciphers w/o
MDC.  Also print a dedicated status error code

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-31 12:59:40 +02:00
Werner Koch
d3d41146b3
gpg: Ignore the multiple message override options.
* g10/gpg.c (oAllowMultisigVerification)
(oAllowMultipleMessages, oNoAllowMultipleMessages): Remove.
(opts): Turn --allow-multisig-verification, --allow-multiple-messages
and --no-allow-multiple-messages into NOPs
* g10/options.h (struct opt): Remove flags.allow_multiple_messages.
* g10/mainproc.c (proc_plaintext): Assume allow_multiple_messages is
false.
--

These options are very old compatibility hacks and should not be used
anymore.  We keep them as dummy options in case someone has them in
the conf file.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-30 22:05:57 +02:00
Werner Koch
97183b5c0f
gpg: Detect multiple literal plaintext packets more reliable.
* g10/mainproc.c (proc_encrypted): Bump LITERALS_SEEN.
--

GnuPG-bug-id: 4000
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-30 21:45:37 +02:00
Werner Koch
b2c05d6912
gpg: Remove PGP6 compliance mode.
* g10/gpg.c: Make --pgp6 an alias for --pgp7.
* common/compliance.h (gnupg_compliance_mode): Remove CO_PGP6.
* g10/options.h (PGP6): Remove.  Adjust all users.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-29 13:01:12 +02:00
Werner Koch
253e8bdd90
gpg: Remove MDC options
* g10/gpg.c: Tuen options --force-mdc, --no-force-mdc, --disable-mdc
and --no-disable-mdc into NOPs.
* g10/encrypt.c (use_mdc): Simplify.  MDC is now almost always used.
(use_aead): Ignore MDC options. Print warning for missing MDC feature
flags.
* g10/pkclist.c (warn_missing_mdc_from_pklist): Rename to ...
(warn_missing_aead_from_pklist): this and adjust.
--

The MDC is now always used except with --rfc2440 which will lead to a
a big fat warning.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-29 12:42:52 +02:00
Werner Koch
af4a5dbe57
gpg: Fix detection of the AEAD feature flag.
* g10/getkey.c (fixup_uidnode): Use bitmask 0x02.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-29 12:24:19 +02:00
Werner Koch
d1431901f0
gpg: Hard fail on a missing MDC even for legacy algorithms.
* g10/mainproc.c (proc_encrypted): Require an MDC or AEAD
* tests/openpgp/defs.scm (create-gpghome): Use --ignore-mdc-error to
allow testing with the current files.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-15 12:38:17 +02:00
Werner Koch
96350c5d5a
gpg: Turn --no-mdc-warn into a NOP.
* g10/gpg.c (oNoMDCWarn): Remove.
(opts): Make --no-mdc-warn a NOP.
(main): Don't set var.
* g10/options.h (struct opt): Remove 'no_mdc_var'.
* g10/cipher-cfb.c (write_header): Assume opt.no_mdc_warn is false.
* g10/mainproc.c (proc_encrypted): Ditto.
--

Users should not be allowed to suppress the warning that they are
shooting into their foot.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-15 12:20:04 +02:00
Werner Koch
7b7576637d
Merge branch 'STABLE-BRANCH-2-2' into master
--

Resolved Conflicts:
	NEWS  - removed
	configure.ac - removed

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-13 13:29:40 +02:00
Werner Koch
d26363e4f1
gpg: Fix minor memory leak in the compress filter.
* g10/compress.c (push_compress_filter2): Return an error if no filter
was pushed.
(push_compress_filter): Ditto.
(handle_compressed): Free CFX if no filter was pushed.
* g10/import.c (read_block): Ditto.
--

GnuPG-bug-id: 3898, 3930
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-05-02 20:15:10 +02:00
NIIBE Yutaka
71903eee89 g10: Fix printing the keygrip with --card-status.
* g10/card-util.c (current_card_status): Keygrip for Auth is 3.

--

Fixes-commit: fd595c9d3642dba437fbe0f6e25d7aaaae095f94
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-04-25 09:37:21 +09:00
NIIBE Yutaka
f747b8f073 g10: Fix memory leak in check_sig_and_print.
* g10/mainproc.c (check_sig_and_print): Free the public key.

--

GnuPG-bug-id: 3900
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-04-13 16:42:34 +09:00
NIIBE Yutaka
c31abf8465 g10: Push compress filter only if compressed.
* g10/compress.c (handle_compressed): Fix memory leak.

--

All other calls of push_compress_filter checks ALGO,
so, do it here, too.

GnuPG-bug-id: 3898
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-04-13 10:09:02 +09:00
Werner Koch
69c3e7acb7
gpg: Extend the "sig" record in --list-mode.
* g10/getkey.c (get_user_id_string): Add arg R_NOUID.  Change call
callers.
(get_user_id): Add arg R_NOUID.  Change call callers.
* g10/mainproc.c (issuer_fpr_string): Make global.
* g10/keylist.c (list_keyblock_colon): Print a '?' for a missing key
also in --list-mode.  Print the "issuer fpr" field also if there is an
issuer fingerprint subpacket.
--

Scripts used to rely on the "User ID not found" string even in the
--with-colons listing.  However, that is not a good idea because that
string is subject to translations etc.  Now we have an explicit way of
telling that a key is missing.  For example:

  gpg --list-sigs --with-colons | \
    awk -F: '$1=="sig" && $2=="?" {if($13){print $13}else{print $5}}'

Prints all keyids or fingerprint of signing keys for which we do not
have the key in our local keyring.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-12 17:53:17 +02:00
Werner Koch
23a714598c
gpg: Extend the ERRSIG status line with a fingerprint.
* g10/mainproc.c (issuer_fpr_raw): New.
(issuer_fpr_string): Re-implement using issuer_fpr_rtaw.
(check_sig_and_print): Don't free ISSUER_FPR.  Use ISSUER_FPR_RAW.
Use write_status_printf.  Extend ERRSIG status.
--

Modern OpenPGP implementations put the ISSUER_FPR into the signature
to make it easier to discover the, public needed to check the
signature.  This is also useful in error messages and thus we add it.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-12 16:41:18 +02:00
Werner Koch
e2bd152a92
gpg: Relax printing of STATUS_FAILURE.
* g10/gpg.c (g10_exit): Print STATUS_FAILURE only based on passed
return code and not on the presence of any call to log_error.
--

This fixes an actual regression in GPGME where FAILURE is considered
for example by a signature verify operation.  The operation will simply
fail and not just record that that a signature could not be verified.
In particular for files with more than one signature a log_error if
often called to show that a pubkey is missing for one of the
signatures.  Using that log_error is correct in that case.

Fixes-commit: 0336e5d1a7b9d46e06c838e6a98aecfcc9542882
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-12 11:49:36 +02:00
Werner Koch
789d240cb4
gpg: New option --no-symkey-cache.
* g10/gpg.c (oNoSymkeyCache): New.
(opts): Add that option.
(main): Set var.
* g10/options.h (struct opt): New field no_symkey_cache.
* g10/passphrase.c (passphrase_to_dek): Implement that feature.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-11 20:35:40 +02:00
Werner Koch
36373798c0
Merge branch 'STABLE-BRANCH-2-2' into master
--
Fixed conflicts:
  NEWS            - keep master
  configure.ac    - merge
  g10/card-util.c - mostly 2.2
  g10/sig-check.c - 2.2
2018-04-10 10:14:30 +02:00
Werner Koch
a4e26f2ee8
doc: Document --key-edit:change-usage
* g10/keyedit.c (menu_changeusage): Make strings translatable.
--

GnuPG-bug-id: 3816
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-09 10:36:26 +02:00
Werner Koch
1a5d95e731
gpg: Check that a key may do certifications.
* g10/sig-check.c (check_signature_end_simple): Check key usage for
certifications.
(check_signature_over_key_or_uid): Request usage certification.
--

GnuPG-bug-id: 3844
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-06 17:32:27 +02:00
Werner Koch
0336e5d1a7
gpg: Emit FAILURE stati now in almost all cases.
* g10/cpr.c (write_status_failure): Make it print only once.
* g10/gpg.c (wrong_args): Bump error counter.
(g10_exit): Print a FAILURE status if we ever did a log_error etc.
(main): Use log_error instead of log_fatal at one place.  Print a
FAILURE status for a bad option.  Ditto for certain exit points so
that we can see different error locations.
--

This makes it easier to detect errors by tools which have no way to
get the exit code (e.g. due to double forking).

GnuPG-bug-id: 3872
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-06 17:32:25 +02:00
Werner Koch
cfd0779808
doc: Add a code comment about back signatures.
--
2018-04-06 11:01:46 +02:00
Werner Koch
5ba74a134d
gpg: Re-indent sig-check.c and use signature class macros.
* g10/keydb.h (IS_BACK_SIG): New.
* g10/sig-check.c: Re-indent and use macros.
--

This makes the code easier to understand.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-06 10:18:53 +02:00
Werner Koch
d27417d3a5
gpg: Add new OpenPGP card vendor.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-04-05 15:25:13 +02:00
NIIBE Yutaka
870527df0d g10: Let card-edit/key-attr show message when change.
* g10/card-util.c (ask_card_rsa_keysize): Don't show message here.
(ask_card_keyattr): Show message when change, also for ECC.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-04-05 10:37:23 +09:00
NIIBE Yutaka
a17d2d1f69 g10: Fix filtering by PK->REQ_USAGE.
* g10/getkey.c (get_pubkey_byfprint): Filter by PK->REQ_USAGE.

--

GnuPG-bug-id: 3844
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-04-02 17:44:54 +09:00
NIIBE Yutaka
130ad98240 g10: Fix card-edit/kdf-setup for single salt.
* g10/card-util.c (gen_kdf_data): Use SALT_USER.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-30 16:55:01 +09:00
NIIBE Yutaka
0c097575a9 g10,scd: Support single salt for KDF data object.
* g10/card-util.c (gen_kdf_data): Support single salt.
(kdf_setup): Can have argument for single salt.
* scd/app-openpgp.c (pin2hash_if_kdf): Support single salt.

--

Gnuk has "admin-less" mode.  To support "admin-less" mode with KDF
feature, salt should be same for user and admin.  Thus, I introduce a
valid use of single salt.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-30 12:48:04 +09:00
NIIBE Yutaka
820380335a g10: Add "key-attr" command for --card-edit.
* g10/card-util.c (key_attr): New explicit command.
(generate_card_keys, card_generate_subkey): Don't ask key attr change.
(card_edit): Add for cmdKEYATTR.

--

GnuPG-bug-id: 3781
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-30 10:59:10 +09:00
NIIBE Yutaka
a1515b3bbc g10: Support key attribute change at --card-edit/generate.
* g10/card-util.c (ask_card_rsa_keysize): Drop support for magic
number 25519 for ed25519/cv25519.  Rename from ask_card_keyattr.
(ask_card_keyattr): Support ECC, as well as RSA.
(do_change_keyattr): Support ECC dropping magical number 25519.
* g10/keygen.c (ask_curve): Allow call from outside, adding last arg
of CURRENT.
(generate_keypair): Follow the change of ask_curve.
(generate_subkeypair): Likewise.

--

GnuPG-bug-id: 3781
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-29 11:56:02 +09:00
NIIBE Yutaka
02d7bb819f g10: check_pin_for_key_operation should be just before genkey.
* g10/card-util.c (generate_card_keys): Check PIN later.
(card_generate_subkey): Likewise.

--

Changing key attribute resets PIN authentication status.  So, CHECKPIN
should be after that, before key generation.  Note that CHECKPIN is
done for binding signature.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-29 10:48:37 +09:00
NIIBE Yutaka
e610d51f0d g10: Change ask_curve so that it can be used outside.
* g10/call-agent.h (struct key_attr): New.
* g10/keygen.c (ask_curve): Return const char *.  No allocation.
(quick_generate_keypair): Follow the change.
(generate_keypair, generate_subkeypair): Likewise.
(parse_algo_usage_expire): Return const char *.

--

This change is intended for using ask_curve from card-util.c.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-28 18:44:45 +09:00
Werner Koch
d4dc4245bf
Merge branch 'STABLE-BRANCH-2-2' into master 2018-03-27 08:48:00 +02:00
Werner Koch
eb68c2d3d1
gpg: Auto-fix a broken trustdb with just the version record.
* g10/tdbio.c (get_trusthashrec): Create hashtable on error.

GnuPG-bug-id: 3839
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 18:20:16 +02:00
Werner Koch
a750ebebf3
gpg: Pass CTRL arg to get_trusthashrec.
* g10/tdbio.c (get_trusthashrec): Add arg CTRL.
(tdbio_search_trust_byfpr): Ditto.
(tdbio_search_trust_bypk): Ditto.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 18:06:43 +02:00
Werner Koch
403aa70c52
gpg: Return better error codes in case of a too short trustdb.
* g10/tdbio.c (tdbio_read_record): Return GPG_ERR_EOF.
(tdbio_new_recnum): Never return on error.
(lookup_hashtable): Print a more descriptive error in case of !TABLE.
--

Also: tdbio_new_recnum had a bug in that it returned an error code and
not a record number in the error case.  The function is expected to
always return a valid new record number.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 17:55:03 +02:00
Werner Koch
456a3a8e93
gpg: Fix trustdb updates without lock held.
* g10/tdbio.c (is_locked): Turn into a counter.
(take_write_lock, release_write_lock): Implement recursive locks.
--

On trustdb creation we have this call sequence:

  init_trustdb                 -> takes lock
    tdbio_set_dbname
      create_version_record
       tdbio_write_record
         put_record_into_cache -> takes lock
         put_record_into_cache -> releases lock
  init_trustdb                 -> releases lock

The second take lock does noting but the first release lock has
already released the lock and the second release lock is a thus a NOP.
This is likely the cause for the corrupted trustdb as reported in

GnuPG-bug-id: 3839
Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 16:57:04 +02:00
Werner Koch
5f00531463
gpg: Disable unused code parts in tdbio.c
* g10/tdbio.c (in_transaction): Comment this var.
(put_record_into_cache): Comment the transaction code.
(tdbio_sync): Ditto

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-26 16:26:46 +02:00
Werner Koch
2cd35df5db
gpg,sm: New option --request-origin.
* g10/gpg.c (oRequestOrigin): New const.
(opts): New option --request-origin.
(main): Parse that option.
* g10/options.h (struct opt): Add field request_origin.
* g10/call-agent.c (start_agent): Send option to the agent.
* sm/gpgsm.c (oRequestOrigin): New const.
(opts): New option --request-origin.
(main): Parse that option.
* sm/gpgsm.h (struct opt): Add field request_origin.
* sm/call-agent.c (start_agent): Send option to the agent.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-23 09:06:20 +01:00
Werner Koch
165bc38cef
gpg: Implement --dry-run for --passwd.
* g10/keyedit.c (change_passphrase): Take care of --dry-run.

Signed-off-by: Werner Koch <wk@gnupg.org>
2018-03-22 10:23:35 +01:00
NIIBE Yutaka
0152ba7c98 scd: Support KDF DO setup.
* g10/call-agent.c (learn_status_cb): Parse the capability for KDF.
* g10/card-util.c (gen_kdf_data, kdf_setup): New.
(card_edit): New admin command cmdKDFSETUP to call kdf_setup.
* scd/app-openpgp.c (do_getattr): Emit KDF capability.

--

GnuPG-bug-id: 3823
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
2018-03-22 15:50:31 +09:00
Werner Koch
34ec012561
doc: Typo fix in comment.
--
2018-03-21 19:45:31 +01:00