* agent/cvt-openpgp.c (apply_protection): Strip leading zeroes from
opaque MPIs to comply with the OpenPGP spec.
--
This patch is the protected private key counterpart to commit ab17f7b.
Thanks to andy_s for describing the problem.
GnuPG-bug-id: 1853
Signed-off-by: Werner Koch <wk@gnupg.org>
* common/http.c (send_request): Set the requested for SNI.
* dirmngr/ks-engine-hkp.c (map_host): Return the poolname and not
the selecting a host.
--
GnuPG-bug-id: 1792
Thanks to davidw for figuring out the problem.
Signed-off-by: Werner Koch <wk@gnupg.org>
* tools/gpgtar-extract.c (extract_regular): Handle size multiples
of RECORDSIZE.
--
If a hdr->size was a multiple of 512 the last record would
not have been written and the files corrupted accordingly.
GnuPG-bug-id: 1926
Signed-off-by: Andre Heinecke <aheinecke@intevation.de>
Changed to use only if-else.
Signed-off-by: Werner Koch <wk@gnupg.org>
* common/argparse.c (show_help): Take care of flag value
(usage): Ditto.
--
It is common that the long usage note starts with the short usage
note. The new flag feature allows to combine both.
Signed-off-by: Werner Koch <wk@gnupg.org>
* g10/build-packet.c (gpg_mpi_write): Strip leading zeroes.
--
This used not to work with opaque MPI as returned by Libgcrypt from
ECC operations. This patch fixes this.
Signed-off-by: Werner Koch <wk@gnupg.org>
* g10/parse-packet.c (set_packet_list_mode): Set mpi_print_mode.
* g10/misc.c (mpi_print): Do not print an extra leading zero.
--
This was in older versions possible using "--debug 4" but that was
disabled in 2.1 due to a conflict using this values also for
Libgcrypt. Now the values are dumped either with --debug 4 or using
--list-packets along with --verbose.
Because OpenPGP only uses unsigned integers an extra leading zero will
not be printed anymore.
Signed-off-by: Werner Koch <wk@gnupg.org>
* agent/command-ssh.c (ssh_search_control_file): Check S before
upcasing it.
--
In contradiction to the comment we did not check the length of HEXGRIP
and thus the GPG_ERR_INV_LENGTH was never triggered.
Detected by Stack 0.3:
bug: anti-simplify
model: |
%cmp8 = icmp ne i32 %i.0, 40, !dbg !986
--> false
stack:
- /home/wk/s/gnupg/agent/command-ssh.c:1226:0
ncore: 2
core:
- /home/wk/s/gnupg/agent/command-ssh.c:1225:0
- buffer overflow
- /home/wk/s/gnupg/agent/command-ssh.c:1225:0
- buffer overflow
* common/openpgp-oid.c (openpgp_oid_to_str): Take care of
gcry_mpi_get_opaque returning NULL. Remove useless condition !BUF.
--
It is possible that an opaque MPI stores just a NULL pointer. Take
care of that before incrementing the pointer. We return an error in
this case because at least a length byte is required.
Found due to hint from stack 0.3:
bug: anti-simplify
model: |
%tobool15 = icmp ne i8* %incdec.ptr, null, !dbg !567
--> true
stack:
- /home/wk/s/gnupg/common/openpgp-oid.c:220:0
ncore: 1
core:
- /home/wk/s/gnupg/common/openpgp-oid.c:212:0
- pointer overflow
Signed-off-by: Werner Koch <wk@gnupg.org>
* agent/call-pinentry.c (unlock_pinentry): Add error logging. Map
error source of uncommon errors to Pinentry.
--
With this change it is possible to detect whether an error like
GPG_ERR_ASS_INV_RESPONSE has its origin in a call to Pinentry or comes
from another part of gpg-agent.
Signed-off-by: Werner Koch <wk@gnupg.org>
* g10/gpg.c (aPrintPKARecords): Rename to oPrintPKARecords and do not
use it as a command.
* g10/keylist.c (list_keyblock): List PKA rceords also for secret
keys.
--
An option allows to use it more flexible. For example to select only
secret keys.
Signed-off-by: Werner Koch <wk@gnupg.org>
* agent/pksign.c (agent_pksign_do): Use int.
* scd/app-openpgp.c (get_public_key): Likewise.
--
On 64-bit architecture, int and size_t might be different.
For the first argument for '%b', int is expected.
* g10/trustdb.c (tdb_check_trustdb_stale): avoid log_info() when
opt.quiet
--
gpg(1) says:
-q, --quiet
Try to be as quiet as possible.
While the mentions about the stale trustdb information are edifying,
they aren't necessary, and shouldn't be emitted when the user requests
--quiet.
Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
* common/dns-cert.c (get_dns_cert): Make r_key optional.
* common/pka.c: Rewrite for the new hash based lookup.
* common/t-pka.c: New.
* configure.ac: Remove option --disable-dns-pka.
(USE_DNS_PKA): Remove ac_define.
* g10/getkey.c (parse_auto_key_locate): Always include PKA.
--
Note that although PKA is now always build, it will only work if
support for looking up via DNS has not been disabled.
The new PKA only works with the IPGP DNS certtype and shall be used
only to retrieve the fingerprint and optional the key for the first
time. Due to the security problems with DNSSEC the former assumption
to validate the key using DNSSEC is not anymore justified. Instead an
additional layer (e.g. Trust-On-First-Use) needs to be implemented to
track change to the key. Having a solid way of getting a key matching
a mail address is however a must have.
More work needs to go into a redefinition of the --verify-options
pka-lookups and pka-trust-increase. The auto-key-locate mechanism
should also be able to continue key fetching with another methods once
the fingerprint has been retrieved with PKA.
Signed-off-by: Werner Koch <wk@gnupg.org>
* common/dns-cert.c (get_dns_cert): Add arg want_certtype. Change all
callers.
(CERTTYPE_): Move constants to ...
* common/dns-cert.h: here as DNS_CERTTYPE_.
Signed-off-by: Werner Koch <wk@gnupg.org>
* g10/mailbox.c: Move to ...
* common/mbox-util.c: new file.
* common/mbox-util.h: New. Include where needed.
* g10/t-mailbox.c: Move to ...
* common/t-mbox-util.c: new file.
--
This will make it easier to use the code by other modules in common/.
* g10/gpg.c (main): Add command --print-pka-records.
* g10/options.h (struct opt): Add field "print_pka_records".
* g10/keylist.c (list_keyblock_pka): New.
(list_keyblock): Call it if new option is set.
(print_fingerprint): Add mode 10.
--
This is a fist step towards a slightly updated PKA implementation.
Signed-off-by: Werner Koch <wk@gnupg.org>
* g10/sign.c (sign_file): Use log_printf instead of stderr.
* g10/tdbdump.c (export_ownertrust): Use estream fucntions.
(import_ownertrust): Ditto.
* g10/tdbio.c (tdbio_dump_record): Ditto. Change arg to estream_t.
--
Reported-by: Guilhem Moulin <guilhem@fripost.org>
Needed for unattended key edits with --status-fd, because since 2.1
status prompts are preceded by es_fflush (in cpr.c:do_get_from_fd)
not fflush(3), so the standard output may not be flushed before each
prompt. (Which breaks scripts using select(2) to multiplex between
the standard and status outputs.)
His patch only affected print_and_check_one_sig_colon() but there are
many more places where stdio and estream are mixed. This patch now
replaces most of them in g10/. At some places stdio is still used,
but that is local to a function and should not have side effects.
Signed-off-by: Werner Koch <wk@gnupg.org>
* dirmngr/certcache.c (cert_cache_init): Load certificates
from sysconfig dir instead of the homeidr.
* dirmngr/dirmngr.c (main): Removed parsing of obsolete
homedir_data option.
* dirmngr/dirmngr.h (opt): Removed homedir_data.
* doc/dirmngr.texi: Update and clarify certs directory doc.
--
Using the homedir for extra-certs and trusted-certs makes
little sense when dirmngr is used with a caller that
manages it's own store of certificates and can
provide those through the SENDCERT command.
You can use trusted-certs and extra-certs to provide
users with a base of locally available certificates that are
not already in store of the applications.
