security-and-privacy/gnupg
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sm/

Browse source 
* gpgsm.c: New command --learn-card
* call-agent.c (learn_cb,gpgsm_agent_learn): New.
* gpgsm.c (main): Print error messages for non-implemented commands.
agent/
* learncard.c: New.
* divert-scd.c (ask_for_card): The serial number is binary so
convert it to hex here.
* findkey.c (agent_write_private_key): New.
* genkey.c (store_key): And use it here.
scd/
* pkdecrypt.c (agent_pkdecrypt): Changed the way the diversion is done.
* divert-scd.c (divert_pkdecrypt): Changed interface and
implemented it.
This commit is contained in:
Werner Koch 2002-03-06 14:16:37 +00:00
parent 7a5d7787a0
commit 4e637f2285
16 changed files with 649 additions and 85 deletions
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93
sm/call-agent.c
View file

@ -32,7 +32,7 @@
#include "gpgsm.h"
#include "../assuan/assuan.h"
#include "i18n.h"
#include "keydb.h" /* fixme: Move this to import.c */
static ASSUAN_CONTEXT agent_ctx = NULL;
static int force_pipe_server = 0;
@ -49,6 +49,11 @@ struct genkey_parm_s {
size_t sexplen;
};
struct learn_parm_s {
int error;
ASSUAN_CONTEXT ctx;
struct membuf *data;
};
struct membuf {
size_t len;
@ -218,7 +223,8 @@ membuf_data_cb (void *opaque, const void *buffer, size_t length)
{
struct membuf *data = opaque;
put_membuf (data, buffer, length);
if (buffer)
put_membuf (data, buffer, length);
return 0;
}
@ -520,3 +526,86 @@ gpgsm_agent_havekey (const char *hexkeygrip)
return map_assuan_err (rc);
}
static AssuanError
learn_cb (void *opaque, const void *buffer, size_t length)
{
struct learn_parm_s *parm = opaque;
size_t len;
char *buf;
KsbaCert cert;
int rc;
if (parm->error)
return 0;
if (buffer)
{
put_membuf (parm->data, buffer, length);
return 0;
}
/* END encountered - process what we have */
buf = get_membuf (parm->data, &len);
if (!buf)
{
parm->error = GNUPG_Out_Of_Core;
return 0;
}
/* FIXME: this shoudl go inot import.c */
cert = ksba_cert_new ();
if (!cert)
{
parm->error = GNUPG_Out_Of_Core;
return 0;
}
rc = ksba_cert_init_from_mem (cert, buf, len);
if (rc)
{
log_error ("failed to parse a certificate: %s\n", ksba_strerror (rc));
ksba_cert_release (cert);
parm->error = map_ksba_err (rc);
return 0;
}
rc = gpgsm_basic_cert_check (cert);
if (rc)
log_error ("invalid certificate: %s\n", gnupg_strerror (rc));
else
{
keydb_store_cert (cert);
log_error ("certificate stored\n");
}
ksba_cert_release (cert);
init_membuf (parm->data, 4096);
return 0;
}
/* Call the agent to learn about a smartcard */
int
gpgsm_agent_learn ()
{
int rc;
struct learn_parm_s learn_parm;
struct membuf data;
size_t len;
rc = start_agent ();
if (rc)
return rc;
init_membuf (&data, 4096);
learn_parm.error = 0;
learn_parm.ctx = agent_ctx;
learn_parm.data = &data;
rc = assuan_transact (agent_ctx, "LEARN --send",
learn_cb, &learn_parm,
NULL, NULL, NULL, NULL);
xfree (get_membuf (&data, &len));
if (rc)
return map_assuan_err (rc);
return learn_parm.error;
}