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* card.c (card_open, card_close): Adjusted for changes in OpenSC.

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This commit is contained in:
Werner Koch 2002-03-28 11:43:24 +00:00
parent 90bc40a9f7
commit 0e44b06cc8
4 changed files with 62 additions and 65 deletions
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4
scd/ChangeLog
View File

@ -1,3 +1,7 @@
2002-03-27 Werner Koch <wk@gnupg.org>
* card.c (card_open, card_close): Adjusted for changes in OpenSC.
2002-03-10 Werner Koch <wk@gnupg.org>
* card-p15.c, card-dinsig.c, card-common.h: New.

6
scd/Makefile.am
View File

@ -30,10 +30,12 @@ scdaemon_SOURCES = \
card-common.h \
card-p15.c card-dinsig.c
# fixme: We added -lpcslite because the opensc config script can't cope with
# a static only libopensc.
scdaemon_LDADD = ../jnlib/libjnlib.a ../assuan/libassuan.a \
../common/libcommon.a \
$(LIBOPENSC_LIBS) $(LIBGCRYPT_LIBS) $(LIBKSBA_LIBS)
$(LIBOPENSC_LIBS) $(LIBGCRYPT_LIBS) $(LIBKSBA_LIBS) \
-lpcsclite -lpthread

3
scd/card-p15.c
View File

@ -262,8 +262,7 @@ p15_sign (CARD card, const char *keyidstr, int hashalgo,
goto leave;
}
/* cryptflags |= SC_PKCS15_HASH_SHA1; */
/* cryptflags |= SC_PKCS15_PAD_PKCS1_V1_5; */
cryptflags |= SC_ALGORITHM_RSA_PAD_PKCS1;
outbuflen = 1024;
outbuf = xtrymalloc (outbuflen);

114
scd/card.c
View File

@ -28,6 +28,10 @@
#include <opensc-pkcs15.h>
#include <ksba.h>
#if SC_MAX_SEC_ATTR_SIZE < 36
# error This is not the patched OpenSC version
#endif
#include "scdaemon.h"
#include "card-common.h"
@ -123,7 +127,7 @@ card_open (CARD *rcard)
return GNUPG_Out_Of_Core;
card->reader = 0;
rc = sc_establish_context (&card->ctx);
rc = sc_establish_context (&card->ctx, "scdaemon");
if (rc)
{
log_error ("failed to establish SC context: %s\n", sc_strerror (rc));
@ -138,7 +142,6 @@ card_open (CARD *rcard)
card->ctx->error_file = log_get_stream ();
if (opt.debug)
{
card->ctx->debug = 1;
card->ctx->debug_file = log_get_stream ();
}
if (sc_detect_card_presence (card->ctx->reader[card->reader], 0) != 1)
@ -197,7 +200,7 @@ card_close (CARD card)
}
if (card->ctx)
{
sc_destroy_context (card->ctx);
sc_release_context (card->ctx);
card->ctx = NULL;
}
xfree (card);
@ -219,6 +222,10 @@ card_get_serial_and_stamp (CARD card, char **serial, time_t *stamp)
{
char *s;
int rc;
struct sc_path path;
struct sc_file *file;
unsigned char buf[12];
int i;
if (!card || !serial || !stamp)
return GNUPG_Invalid_Value;
@ -248,67 +255,52 @@ card_get_serial_and_stamp (CARD card, char **serial, time_t *stamp)
}
if (!card->p15card)
{ /* fixme: construct a serial number */
/* We should lookup the iso 7812-1 and 8583-3 - argh ISO
practice is suppressing innovation - IETF rules! Anyway,
we try to get the serialnumber from the 2F00 GDO file. */
struct sc_path path;
struct sc_file *file;
unsigned char buf[12];
int i;
sc_format_path ("3F002F02", &path);
rc = sc_select_file (card->scard, &path, &file);
if (rc)
{
log_error ("sc_select_file failed: %s\n", sc_strerror (rc));
return GNUPG_Card_Error;
}
if (file->type != SC_FILE_TYPE_WORKING_EF
|| file->ef_structure != SC_FILE_EF_TRANSPARENT)
{
log_error ("wrong type or structure of GDO file\n");
sc_file_free (file);
return GNUPG_Card_Error;
}
if (file->size != 12)
{ /* FIXME: Use a real parser */
log_error ("unsupported size of GDO file\n");
sc_file_free (file);
return GNUPG_Card_Error;
}
rc = sc_read_binary (card->scard, 0, buf, DIM (buf), 0);
sc_file_free (file);
if (rc < 0)
{
log_error ("error reading GDO file: %s\n", sc_strerror (rc));
return GNUPG_Card_Error;
}
if (rc != file->size)
{
log_error ("short read on GDO file\n");
return GNUPG_Card_Error;
}
if (buf[0] != 0x5a || buf[1] != 10)
{
log_error ("invalid structure of GDO file\n");
return GNUPG_Card_Error;
}
*serial = s = xtrymalloc (21);
if (!*serial)
return GNUPG_Out_Of_Core;
for (i=0; i < 10; i++, s += 2)
sprintf (s, "%02X", buf[2+i]);
return 0;
/* We should lookup the iso 7812-1 and 8583-3 - argh ISO
practice is suppressing innovation - IETF rules! So we
always get the serialnumber from the 2F00 GDO file. */
sc_format_path ("3F002F02", &path);
rc = sc_select_file (card->scard, &path, &file);
if (rc)
{
log_error ("sc_select_file failed: %s\n", sc_strerror (rc));
return GNUPG_Card_Error;
}
s = card->p15card->serial_number;
if (!s || !hexdigitp (s) )
return GNUPG_Invalid_Card; /* the serial number is mandatory */
*serial = xstrdup (s);
if (file->type != SC_FILE_TYPE_WORKING_EF
|| file->ef_structure != SC_FILE_EF_TRANSPARENT)
{
log_error ("wrong type or structure of GDO file\n");
sc_file_free (file);
return GNUPG_Card_Error;
}
if (file->size != 12)
{ /* FIXME: Use a real parser */
log_error ("unsupported size of GDO file\n");
sc_file_free (file);
return GNUPG_Card_Error;
}
rc = sc_read_binary (card->scard, 0, buf, DIM (buf), 0);
sc_file_free (file);
if (rc < 0)
{
log_error ("error reading GDO file: %s\n", sc_strerror (rc));
return GNUPG_Card_Error;
}
if (rc != file->size)
{
log_error ("short read on GDO file\n");
return GNUPG_Card_Error;
}
if (buf[0] != 0x5a || buf[1] != 10)
{
log_error ("invalid structure of GDO file\n");
return GNUPG_Card_Error;
}
*serial = s = xtrymalloc (21);
if (!*serial)
return GNUPG_Out_Of_Core;
for (i=0; i < 10; i++, s += 2)
sprintf (s, "%02X", buf[2+i]);
return 0;
}