gpg: Add option --assert-pubkey_algo.

* g10/keyid.c (parse_one_algo_string): New.
(compare_pubkey_string_part): New.
(compare_pubkey_string): New.
* g10/verify.c (check_assert_signer_list): New.
* g10/mainproc.c (check_sig_and_print): Call check_assert_pubkey_algo.
* g10/options.h (opt): Add field assert_pubkey_algos.
* g10/gpg.c (oAssertPubkeyAlgo): New.
(opts): Add "--assert-pubkey_algo".
(assert_pubkey_algo_false): New.
(main): Parse option.
(g10_exit): Reorder RC modifications.  Check assert_pubkey_algo_false.
* common/status.h (ASSERT_PUBKEY_ALGOS): new.
* common/t-support.h (LEAN_T_SUPPORT): Use a simplified version if
this macro is set.

* g10/gpgv.c (oAssertPubkeyAlgo): New.
(opts): Add "--assert-pubkey_algo".
(assert_pubkey_algo_false): New.
(main): Parse option.
(g10_exit): Check assert_pubkey_algo_false.

* g10/t-keyid.c: New.
* g10/Makefile.am: Add t-keyid.
* g10/test-stubs.c: Add assert_pubkey_algos and assert_signer_list and
remove from other tests.
(check_assert_signer_list): Ditto.
(check_assert_pubkey_algo): Ditto.
--

GnuPG-bug-id: 6946

1 files changed, 4 insertions, 1 deletions

diff --git a/doc/gpgv.texi b/doc/gpgv.texi
index 2dd9576b6..54ab23383 100644
--- a/doc/gpgv.texi
+++ b/doc/gpgv.texi
@@ -140,6 +140,10 @@ This option enables a mode in which filenames of the form
 @file{-&n}, where n is a non-negative decimal number,
 refer to the file descriptor n and not to a file with that name.
 
+@item --assert-pubkey-algo @var{algolist}
+@opindex assert-pubkey-algo
+This option works in the same way as described for @command{gpg}.
+
 @end table
 
 @mansect return value
@@ -190,4 +194,3 @@ The default keyring with the allowed keys.
 @mansect see also
 @command{gpg}(1)
 @include see-also-note.texi
-