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Code Activity

* keylist.c (list_cert_colon): Print the short fingerprint in the

Browse Source 
key ID field.
* fingerprint.c (gpgsm_get_short_fingerprint): New.
* verify.c (gpgsm_verify): Print more verbose info for a good
signature.
This commit is contained in:
Werner Koch 2002-08-10 09:14:21 +00:00
parent 69f389096d
commit 9382b621ad
6 changed files with 53 additions and 15 deletions
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8
sm/ChangeLog
View File

@ -1,3 +1,11 @@
2002-08-10 Werner Koch <wk@gnupg.org>
* keylist.c (list_cert_colon): Print the short fingerprint in the
key ID field.
* fingerprint.c (gpgsm_get_short_fingerprint): New.
* verify.c (gpgsm_verify): Print more verbose info for a good
signature.
2002-08-09 Werner Koch <wk@gnupg.org>
* decrypt.c (prepare_decryption): Hack to detected already

4
sm/certdump.c
View File

@ -116,9 +116,9 @@ gpgsm_dump_time (time_t t)
{
if (!t)
log_printf ("none");
log_printf (_("[none]"));
else if ( t == (time_t)(-1) )
log_printf ("error");
log_printf (_("[error]"));
else
{
struct tm *tp;

13
sm/fingerprint.c
View File

@ -102,7 +102,7 @@ gpgsm_get_fingerprint_string (KsbaCert cert, int algo)
return buf;
}
/* Return an allocated buffer with the formatted fungerprint as one
/* Return an allocated buffer with the formatted fingerprint as one
large hexnumber */
char *
gpgsm_get_fingerprint_hexstring (KsbaCert cert, int algo)
@ -124,6 +124,17 @@ gpgsm_get_fingerprint_hexstring (KsbaCert cert, int algo)
return buf;
}
/* Return a certificate ID. These are the last 4 bytes of the SHA-1
fingerprint. */
unsigned long
gpgsm_get_short_fingerprint (KsbaCert cert)
{
unsigned char digest[20];
gpgsm_get_fingerprint (cert, GCRY_MD_SHA1, digest, NULL);
return ((digest[16]<<24)|(digest[17]<<16)|(digest[18]<< 8)|digest[19]);
}
/* Return the so called KEYGRIP which is the SHA-1 hash of the public
key parameters expressed as an canoncial encoded S-Exp. array must

1
sm/gpgsm.h
View File

@ -149,6 +149,7 @@ void gpgsm_status2 (CTRL ctrl, int no, ...);
char *gpgsm_get_fingerprint (KsbaCert cert, int algo, char *array, int *r_len);
char *gpgsm_get_fingerprint_string (KsbaCert cert, int algo);
char *gpgsm_get_fingerprint_hexstring (KsbaCert cert, int algo);
unsigned long gpgsm_get_short_fingerprint (KsbaCert cert);
char *gpgsm_get_keygrip (KsbaCert cert, char *array);
char *gpgsm_get_keygrip_hexstring (KsbaCert cert);
char *gpgsm_get_certid (KsbaCert cert);

12
sm/keylist.c
View File

@ -151,6 +151,7 @@ list_cert_colon (KsbaCert cert, FILE *fp, int have_secret)
int idx, trustletter = 0;
char *p;
KsbaSexp sexp;
char *fpr;
fputs (have_secret? "crs:":"crt:", fp);
trustletter = 0;
@ -168,9 +169,11 @@ list_cert_colon (KsbaCert cert, FILE *fp, int have_secret)
putc (trustletter, fp);
}
fprintf (fp, ":%u:%d::",
fpr = gpgsm_get_fingerprint_hexstring (cert, GCRY_MD_SHA1);
fprintf (fp, ":%u:%d:%s:",
/*keylen_of_cert (cert)*/1024,
/* pubkey_algo_of_cert (cert)*/1);
/* pubkey_algo_of_cert (cert)*/1,
fpr+24);
/* we assume --fixed-list-mode for gpgsm */
print_time ( ksba_cert_get_validity (cert, 0), fp);
@ -212,9 +215,8 @@ list_cert_colon (KsbaCert cert, FILE *fp, int have_secret)
putc ('\n', fp);
/* FPR record */
p = gpgsm_get_fingerprint_hexstring (cert, GCRY_MD_SHA1);
fprintf (fp, "fpr:::::::::%s:::", p);
xfree (p);
fprintf (fp, "fpr:::::::::%s:::", fpr);
xfree (fpr); fpr = NULL;
/* print chaining ID (field 13)*/
{
KsbaCert next;

30
sm/verify.c
View File

@ -108,6 +108,7 @@ gpgsm_verify (CTRL ctrl, int in_fd, int data_fd, FILE *out_fp)
int algo;
int is_detached;
FILE *fp = NULL;
char *p;
kh = keydb_new (0);
if (!kh)
@ -285,12 +286,8 @@ gpgsm_verify (CTRL ctrl, int in_fd, int data_fd, FILE *out_fp)
log_error ("error getting signing time: %s\n", ksba_strerror (err));
sigtime = (time_t)-1;
}
if (DBG_X509)
{
log_debug ("signer %d - sigtime: ", signer);
gpgsm_dump_time (sigtime);
log_printf ("\n");
}
err = ksba_cms_get_message_digest (cms, signer,
&msgdigest, &msgdigestlen);
@ -343,6 +340,15 @@ gpgsm_verify (CTRL ctrl, int in_fd, int data_fd, FILE *out_fp)
goto next_signer;
}
log_info (_("Signature made "));
if (sigtime)
gpgsm_dump_time (sigtime);
else
log_printf (_("[date not given]"));
log_printf (_(" using certificate ID %08lX\n"),
gpgsm_get_short_fingerprint (cert));
if (msgdigest)
{ /* Signed attributes are available. */
GCRY_MD_HD md;
@ -446,7 +452,17 @@ gpgsm_verify (CTRL ctrl, int in_fd, int data_fd, FILE *out_fp)
gpgsm_status (ctrl, STATUS_TRUST_UNDEFINED, gnupg_error_token (rc));
goto next_signer;
}
log_info ("signature is good\n");
for (i=0; (p = ksba_cert_get_subject (cert, i)); i++)
{
log_info (!i? _("Good signature from")
: _(" aka"));
log_printf (" \"");
gpgsm_print_name (log_get_stream (), p);
log_printf ("\"\n");
ksba_free (p);
}
gpgsm_status (ctrl, STATUS_TRUST_FULLY, NULL);