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* keylist.c (list_cert_colon): Kludge to show an email address

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encoded in the subject's DN.
This commit is contained in:
Werner Koch 2001-12-14 20:48:26 +00:00
parent 134d401a4e
commit fb446a5aeb
3 changed files with 55 additions and 1 deletions
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3
sm/ChangeLog
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@ -1,5 +1,8 @@
2001-12-14 Werner Koch <wk@gnupg.org>
* keylist.c (list_cert_colon): Kludge to show an email address
encoded in the subject's DN.
* verify.c (gpgsm_verify): Add hash debug helpers
* sign.c (gpgsm_sign): Ditto.

1
sm/keydb.c
View File

@ -918,6 +918,7 @@ classify_user_id (const char *name,
case '<': /* an email address */
mode = KEYDB_SEARCH_MODE_MAIL;
s++;
desc->u.name = s;
break;

52
sm/keylist.c
View File

@ -78,6 +78,39 @@ print_time (time_t t, FILE *fp)
}
/* return an allocated string with the email address extracted from a
DN */
static char *
email_kludge (const char *name)
{
const unsigned char *p;
unsigned char *buf;
int n;
if (strncmp (name, "1.2.840.113549.1.9.1=#", 22))
return NULL;
/* This looks pretty much like an email address in the subject's DN
we use this to add an additional user ID entry. This way,
openSSL generated keys get a nicer and usable listing */
name += 22;
for (n=0, p=name; hexdigitp (p) && hexdigitp (p+1); p +=2, n++)
;
if (*p != '#' || !n)
return NULL;
buf = xtrymalloc (n+3);
if (!buf)
return NULL; /* oops, out of core */
*buf = '<';
for (n=1, p=name; *p != '#'; p +=2, n++)
buf[n] = xtoi_2 (p);
buf[n++] = '>';
buf[n] = 0;
return buf;
}
/* List one certificate in colon mode */
static void
list_cert_colon (KsbaCert cert, FILE *fp)
@ -146,10 +179,27 @@ list_cert_colon (KsbaCert cert, FILE *fp)
{
fprintf (fp, "uid:%c::::::::", trustletter);
fputs (p, fp); /* FIXME: Escape colons and linefeeds */
xfree (p);
putc (':', fp);
putc (':', fp);
putc ('\n', fp);
if (!idx)
{
/* It would be better to get the faked email address from
the keydb. But as long as we don't have a way to pass
the meta data back, we just check it the same way as the
code used to create the keybox meta data does */
char *pp = email_kludge (p);
if (pp)
{
fprintf (fp, "uid:%c::::::::", trustletter);
fputs (pp, fp); /* FIXME: Escape colons and linefeeds */
putc (':', fp);
putc (':', fp);
putc ('\n', fp);
xfree (pp);
}
}
xfree (p);
}
}