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Key generation and signing using the OpenPGP card does rudimentary work.

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This commit is contained in:
Werner Koch 2003-06-27 20:53:09 +00:00
parent ed0d33f1d0
commit f5db59fc21
50 changed files with 1535 additions and 449 deletions
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88
sm/call-agent.c
View file

@ -26,15 +26,17 @@
#include <unistd.h>
#include <time.h>
#include <assert.h>
#include <gcrypt.h>
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
#include <assuan.h>
#include "gpgsm.h"
#include <gcrypt.h>
#include <assuan.h>
#include "i18n.h"
#include "keydb.h" /* fixme: Move this to import.c */
#include "../common/membuf.h"
static ASSUAN_CONTEXT agent_ctx = NULL;
static int force_pipe_server = 0;
@ -54,77 +56,9 @@ struct genkey_parm_s {
struct learn_parm_s {
int error;
ASSUAN_CONTEXT ctx;
struct membuf *data;
membuf_t *data;
};
struct membuf {
size_t len;
size_t size;
char *buf;
int out_of_core;
};
/* A simple implemnation of a dynamic buffer. Use init_membuf() to
create a buffer, put_membuf to append bytes and get_membuf to
release and return the buffer. Allocation errors are detected but
only returned at the final get_membuf(), this helps not to clutter
the code with out of core checks. */
static void
init_membuf (struct membuf *mb, int initiallen)
{
mb->len = 0;
mb->size = initiallen;
mb->out_of_core = 0;
mb->buf = xtrymalloc (initiallen);
if (!mb->buf)
mb->out_of_core = 1;
}
static void
put_membuf (struct membuf *mb, const void *buf, size_t len)
{
if (mb->out_of_core)
return;
if (mb->len + len >= mb->size)
{
char *p;
mb->size += len + 1024;
p = xtryrealloc (mb->buf, mb->size);
if (!p)
{
mb->out_of_core = 1;
return;
}
mb->buf = p;
}
memcpy (mb->buf + mb->len, buf, len);
mb->len += len;
}
static void *
get_membuf (struct membuf *mb, size_t *len)
{
char *p;
if (mb->out_of_core)
{
xfree (mb->buf);
mb->buf = NULL;
return NULL;
}
p = mb->buf;
*len = mb->len;
mb->buf = NULL;
mb->out_of_core = 1; /* don't allow a reuse */
return p;
}
/* Try to connect to the agent via socket or fork it off and work by
@ -354,7 +288,7 @@ start_agent (void)
static AssuanError
membuf_data_cb (void *opaque, const void *buffer, size_t length)
{
struct membuf *data = opaque;
membuf_t *data = opaque;
if (buffer)
put_membuf (data, buffer, length);
@ -373,7 +307,7 @@ gpgsm_agent_pksign (const char *keygrip,
{
int rc, i;
char *p, line[ASSUAN_LINELENGTH];
struct membuf data;
membuf_t data;
size_t len;
*r_buf = NULL;
@ -448,7 +382,7 @@ gpgsm_agent_pkdecrypt (const char *keygrip,
{
int rc;
char line[ASSUAN_LINELENGTH];
struct membuf data;
membuf_t data;
struct cipher_parm_s cipher_parm;
size_t n, len;
char *buf, *endp;
@ -534,7 +468,7 @@ gpgsm_agent_genkey (KsbaConstSexp keyparms, KsbaSexp *r_pubkey)
{
int rc;
struct genkey_parm_s gk_parm;
struct membuf data;
membuf_t data;
size_t len;
char *buf;
@ -710,7 +644,7 @@ learn_cb (void *opaque, const void *buffer, size_t length)
keydb_store_cert (cert, 1, NULL);
}
else if (rc)
log_error ("invalid certificate: %s\n", gnupg_strerror (rc));
log_error ("invalid certificate: %s\n", gpg_strerror (rc));
else
{
int existed;
@ -735,7 +669,7 @@ gpgsm_agent_learn ()
{
int rc;
struct learn_parm_s learn_parm;
struct membuf data;
membuf_t data;
size_t len;
rc = start_agent ();