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gpg: Print the signer's UID during verification.

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* g10/parse-packet.c (parse_signature): Sanitize the value stored in
SIGNERS_UID.
* g10/mainproc.c (issuer_fpr_string): New.
(check_sig_and_print): Print the signers' UID.  Print the issuer
fingerprint in --rfc4880bis mode.
--

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2016-08-10 19:51:54 +02:00
parent f2ea7e539c
commit ed5c1b0b8a
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
3 changed files with 33 additions and 7 deletions
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5
g10/parse-packet.c
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@ -1936,15 +1936,12 @@ parse_signature (IOBUF inp, int pkttype, unsigned long pktlen,
p = parse_sig_subpkt (sig->hashed, SIGSUBPKT_SIGNERS_UID, &len);
if (p && len)
{
sig->signers_uid = xtrymalloc (len+1);
sig->signers_uid = try_make_printable_string (p, len, 0);
if (!sig->signers_uid)
{
rc = gpg_error_from_syserror ();
goto leave;
}
/* Note that we don't care about binary zeroes in the value. */
memcpy (sig->signers_uid, p, len);
sig->signers_uid[len] = 0;
}
p = parse_sig_subpkt (sig->hashed, SIGSUBPKT_NOTATION, NULL);