security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-03 22:56:33 +02:00
Code Activity

* findkey.c (modify_description): Keep invalid % escapes, so that

Browse source 
%0A may pass through.

* agent.h (server_control_s): New field USE_AUTH_CALL.
* call-scd.c (agent_card_pksign): Make use of it.
* command-ssh.c (data_sign): Set the flag.
(ssh_send_key_public): New arg OVERRIDE_COMMENT.
(card_key_available): Add new arg CARDSN.
(ssh_handler_request_identities): Use the card s/n as comment.
(sexp_key_extract): Use GCRYMPI_FMT_STD.
(data_sign): Ditto.

* learncard.c (make_shadow_info): Moved to ..
* protect.c (make_shadow_info): .. here. Return NULL on malloc
failure. Made global.
* agent.h: Add prototype.

* xasprintf.c (xtryasprintf): New.

* app-openpgp.c (get_public_key): Make sure not to return negative
numbers.
(do_sign): Allow passing of indata with algorithm prefix.
(do_auth): Allow OPENPGP.3 as an alternative ID.

* app.c (app_getattr): Return just the S/N but not the timestamp.

* no-libgcrypt.c (gcry_strdup): New.
This commit is contained in:
Werner Koch 2005-02-25 16:14:55 +00:00
parent 1f1f28555a
commit faef9f929b
18 changed files with 368 additions and 108 deletions
Download patch file Download diff file Expand all files Collapse all files

37
agent/protect.c
View file

@ -831,10 +831,43 @@ hash_passphrase (const char *passphrase, int hashalgo,
/* Create an canonical encoded S-expression with the shadow info from
a card's SERIALNO and the IDSTRING. */
unsigned char *
make_shadow_info (const char *serialno, const char *idstring)
{
const char *s;
unsigned char *info, *p;
char numbuf[21];
int n;
for (s=serialno, n=0; *s && s[1]; s += 2)
n++;
info = p = xtrymalloc (1 + 21 + n
+ 21 + strlen (idstring) + 1 + 1);
if (!info)
return NULL;
*p++ = '(';
sprintf (numbuf, "%d:", n);
p = stpcpy (p, numbuf);
for (s=serialno; *s && s[1]; s += 2)
*p++ = xtoi_2 (s);
sprintf (numbuf, "%d:", strlen (idstring));
p = stpcpy (p, numbuf);
p = stpcpy (p, idstring);
*p++ = ')';
*p = 0;
return info;
}
/* Create a shadow key from a public key. We use the shadow protocol
"ti-v1" and insert the S-expressionn SHADOW_INFO. The resulting
S-expression is returned in an allocated buffer RESULT will point
to. The input parameters are expected to be valid canonilized
to. The input parameters are expected to be valid canonicalized
S-expressions */
int
agent_shadow_key (const unsigned char *pubkey,
@ -894,7 +927,7 @@ agent_shadow_key (const unsigned char *pubkey,
s++;
assert (depth == 1);
/* calculate required length by taking in account: the "shadowed-"
/* Calculate required length by taking in account: the "shadowed-"
prefix, the "shadowed", "t1-v1" as well as some parenthesis */
n = 12 + pubkey_len + 1 + 3+8 + 2+5 + shadow_info_len + 1;
*result = p = xtrymalloc (n);