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* options.h (DBG_CIPHER): Reintroduced it.

Browse source 
* seskey.c (encode_session_key): Debug output of the session key.

* pubkey-enc.c (get_it): Handle card case.
* call-agent.c (agent_scd_pkdecrypt): New.
* pkglue.c (pk_encrypt): Add RSA support.

* g10.c (main): Default to --use-agent.

* keygen.c (show_smartcard): Print info about the public key.
(check_smartcard): Check for existing key here.
(gen_card_key): And not anymore here.
(fpr_is_zero): New.
(generate_keypair): Generate both keys for a card.
(smartcard_change_url): Nw.
This commit is contained in:
Werner Koch 2003-07-03 18:08:16 +00:00
parent 39046ea7ec
commit 1753a2f3b0
13 changed files with 428 additions and 208 deletions
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60
g10/call-agent.c
View file

@ -456,7 +456,6 @@ learn_status_cb (void *opaque, const char *line)
const char *keyword = line;
int keywordlen;
log_debug ("got status line `%s'\n", line);
for (keywordlen=0; *line && !spacep (line); line++, keywordlen++)
;
while (spacep (line))
@ -470,7 +469,7 @@ learn_status_cb (void *opaque, const char *line)
{
parm->disp_name = unescape_status_string (line);
}
else if (keywordlen == 10 && !memcmp (keyword, "PUBKEY_URL", keywordlen))
else if (keywordlen == 10 && !memcmp (keyword, "PUBKEY-URL", keywordlen))
{
parm->pubkey_url = unescape_status_string (line);
}
@ -670,7 +669,7 @@ agent_scd_pksign (const char *serialno, int hashalgo,
sprintf (p, "%02X", indata[i]);
rc = assuan_transact (agent_ctx, line, NULL, NULL, NULL, NULL, NULL, NULL);
if (rc)
return rc;
return map_assuan_err (rc);
init_membuf (&data, 1024);
snprintf (line, DIM(line)-1, "SCD PKSIGN %s", serialno);
@ -680,9 +679,62 @@ agent_scd_pksign (const char *serialno, int hashalgo,
if (rc)
{
xfree (get_membuf (&data, &len));
return rc;
return map_assuan_err (rc);
}
*r_buf = get_membuf (&data, r_buflen);
return 0;
}
/* Decrypt INDATA of length INDATALEN using the card identified by
SERIALNO. Return the plaintext in a nwly allocated buffer stored
at the address of R_BUF.
Note, we currently support only RSA or more exactly algorithms
taking one input data element. */
int
agent_scd_pkdecrypt (const char *serialno,
const unsigned char *indata, size_t indatalen,
char **r_buf, size_t *r_buflen)
{
int rc, i;
char *p, line[ASSUAN_LINELENGTH];
membuf_t data;
size_t len;
*r_buf = NULL;
rc = start_agent ();
if (rc)
return rc;
/* FIXME: use secure memory where appropriate */
if (indatalen*2 + 50 > DIM(line))
return gpg_error (GPG_ERR_GENERAL);
sprintf (line, "SCD SETDATA ");
p = line + strlen (line);
for (i=0; i < indatalen ; i++, p += 2 )
sprintf (p, "%02X", indata[i]);
rc = assuan_transact (agent_ctx, line, NULL, NULL, NULL, NULL, NULL, NULL);
if (rc)
return map_assuan_err (rc);
init_membuf (&data, 1024);
snprintf (line, DIM(line)-1, "SCD PKDECRYPT %s", serialno);
line[DIM(line)-1] = 0;
rc = assuan_transact (agent_ctx, line,
membuf_data_cb, &data,
NULL, NULL, NULL, NULL);
if (rc)
{
xfree (get_membuf (&data, &len));
return map_assuan_err (rc);
}
*r_buf = get_membuf (&data, r_buflen);
if (!*r_buf)
return gpg_error (GPG_ERR_ENOMEM);
return 0;
}