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gpg: Prepare for signatures with ISSUER_FPR but without ISSUER.

Browse source 
* g10/getkey.c (get_pubkey_for_sig): New.
(get_pubkeyblock_for_sig): New.
* g10/mainproc.c (issuer_fpr_raw): Give global scope.
(check_sig_and_print): Use get_pubkeyblock_for_sig.
* g10/pkclist.c (check_signatures_trust): Use get_pubkey_for_sig.
* g10/sig-check.c (check_signature2): Ditto.
(check_signature_over_key_or_uid): Ditto.
--

GnuPG-bug-id: 4046

The whole getkey stuff is still a mess with way to much duplication
and missing caching of already fetched data.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2018-07-05 20:55:32 +02:00
parent 9ea9b9db7e
commit f7526c7bc7
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
6 changed files with 60 additions and 8 deletions
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8
g10/keydb.h
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@ -283,6 +283,10 @@ void cache_public_key( PKT_public_key *pk );
/* Disable and drop the public key cache. */
void getkey_disable_caches(void);
/* Return the public key used for signature SIG and store it at PK. */
gpg_error_t get_pubkey_for_sig (ctrl_t ctrl,
PKT_public_key *pk, PKT_signature *sig);
/* Return the public key with the key id KEYID and store it at PK. */
int get_pubkey (ctrl_t ctrl, PKT_public_key *pk, u32 *keyid);
@ -291,6 +295,10 @@ int get_pubkey (ctrl_t ctrl, PKT_public_key *pk, u32 *keyid);
also only considers primary keys. */
int get_pubkey_fast (PKT_public_key *pk, u32 *keyid);
/* Return the entire keyblock used to create SIG. This is a
* specialized version of get_pubkeyblock. */
kbnode_t get_pubkeyblock_for_sig (ctrl_t ctrl, PKT_signature *sig);
/* Return the key block for the key with KEYID. */
kbnode_t get_pubkeyblock (ctrl_t ctrl, u32 *keyid);