- added initial support for openpgp card driver
git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@1580 c6295689-39f2-0310-b995-f0e70906c6a9
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okir
parent
99e999d64c
commit
0f32616c20
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@ -27,7 +27,7 @@ libopensc_la_SOURCES = \
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\
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card-setcos.c card-miocos.c card-flex.c card-gpk.c \
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card-etoken.c card-tcos.c card-emv.c card-default.c \
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card-mcrd.c card-starcos.c
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card-mcrd.c card-starcos.c card-openpgp.c
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libopensc_la_LDFLAGS = -version-info @OPENSC_LT_CURRENT@:@OPENSC_LT_REVISION@:@OPENSC_LT_AGE@
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libopensc_la_LIBADD = @LIBSCCONF@ ../scdl/libscdl.la @LIBDL@ @LIBCRYPTO@ @OPENCT_LIBS@ @LIBPCSC@
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@ -0,0 +1,196 @@
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/*
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* card-pgp.c: Support for OpenPGP card
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*
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* Copyright (C) 2003 Olaf Kirch <okir@suse.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "internal.h"
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#include "asn1.h"
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#include "cardctl.h"
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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static const char *pgp_atrs[] = {
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"3b:fa:13:00:ff:81:31:80:45:00:31:c1:73:c0:01:00:00:90:00:b1",
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NULL
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};
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static struct sc_card_operations *iso_ops;
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static struct sc_card_operations pgp_ops;
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static struct sc_card_driver pgp_drv = {
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"OpenPGP Card",
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"openpgp",
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&pgp_ops
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};
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#define DRVDATA(card) ((struct pgp_priv_data *) ((card)->drv_data))
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struct pgp_priv_data {
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int dummy;
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};
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static int
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pgp_match_card(sc_card_t *card)
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{
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int i, match = -1;
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for (i = 0; pgp_atrs[i] != NULL; i++) {
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u8 defatr[SC_MAX_ATR_SIZE];
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size_t len = sizeof(defatr);
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const char *atrp = pgp_atrs[i];
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if (sc_hex_to_bin(atrp, defatr, &len))
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continue;
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if (len != card->atr_len)
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continue;
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if (memcmp(card->atr, defatr, len) != 0)
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continue;
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match = i;
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break;
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}
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if (match == -1)
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return 0;
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return 1;
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}
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static int
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pgp_init(sc_card_t *card)
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{
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unsigned long flags;
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struct pgp_priv_data *priv;
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priv = (struct pgp_priv_data *) calloc (1, sizeof *priv);
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if (!priv)
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return SC_ERROR_OUT_OF_MEMORY;
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card->name = "OpenPGP";
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card->drv_data = priv;
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card->cla = 0x00;
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flags = SC_ALGORITHM_RSA_RAW;
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flags |= SC_ALGORITHM_RSA_PAD_PKCS1;
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flags |= SC_ALGORITHM_RSA_HASH_NONE;
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_sc_card_add_rsa_alg(card, 512, flags, 0);
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_sc_card_add_rsa_alg(card, 768, flags, 0);
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_sc_card_add_rsa_alg(card, 1024, flags, 0);
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return 0;
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}
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static int
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pgp_finish(sc_card_t *card)
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{
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struct pgp_priv_data *priv;
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if (card == NULL)
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return 0;
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priv = DRVDATA (card);
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free(priv);
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return 0;
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}
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/*
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* The OpenPGP card doesn't have a file system; we use GET/PUT DATA
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* instead.
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*/
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static int
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pgp_get_data(sc_card_t *card, unsigned int tag, u8 *buf, size_t buf_len)
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{
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sc_apdu_t apdu;
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int r;
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sc_format_apdu(card, &apdu, SC_APDU_CASE_2_SHORT,
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0xCA, tag >> 8, tag);
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apdu.le = (buf_len <= 255)? buf_len : 256;
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apdu.resp = buf;
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apdu.resplen = buf_len;
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r = sc_transmit_apdu(card, &apdu);
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SC_TEST_RET(card->ctx, r, "APDU transmit failed");
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r = sc_check_sw(card, apdu.sw1, apdu.sw2);
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SC_TEST_RET(card->ctx, r, "Card returned error");
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return apdu.resplen;
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}
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static int
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pgp_put_data(sc_card_t *card, unsigned int tag, const u8 *buf, size_t buf_len)
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{
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return SC_ERROR_NOT_SUPPORTED;
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}
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static int
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pgp_pin_cmd(sc_card_t *card, struct sc_pin_cmd_data *data, int *tries_left)
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{
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if (data->pin_type != SC_AC_CHV)
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return SC_ERROR_INVALID_ARGUMENTS;
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data->pin_reference |= 0x80;
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return iso_ops->pin_cmd(card, data, tries_left);
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}
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static int
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pgp_set_security_env(sc_card_t *card,
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const struct sc_security_env *env, int se_num)
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{
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return SC_ERROR_NOT_SUPPORTED;
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}
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static int
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pgp_compute_signature(sc_card_t *card, const u8 *data,
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size_t data_len, u8 * out, size_t outlen)
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{
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return SC_ERROR_NOT_SUPPORTED;
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}
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static int
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pgp_logout(sc_card_t *card)
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{
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sc_error(card->ctx, "OpenPGP card: logout not supported\n");
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return SC_ERROR_NOT_SUPPORTED;
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}
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/* Driver binding stuff */
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static struct sc_card_driver *
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sc_get_driver(void)
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{
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struct sc_card_driver *iso_drv = sc_get_iso7816_driver();
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iso_ops = iso_drv->ops;
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pgp_ops = *iso_ops;
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pgp_ops.match_card = pgp_match_card;
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pgp_ops.init = pgp_init;
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pgp_ops.finish = pgp_finish;
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pgp_ops.pin_cmd = pgp_pin_cmd;
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pgp_ops.get_data = pgp_get_data;
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pgp_ops.put_data = pgp_put_data;
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pgp_ops.set_security_env = pgp_set_security_env;
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pgp_ops.compute_signature = pgp_compute_signature;
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pgp_ops.logout = pgp_logout;
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return &pgp_drv;
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}
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struct sc_card_driver *
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sc_get_openpgp_driver(void)
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{
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return sc_get_driver();
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}
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@ -59,6 +59,7 @@ static const struct _sc_driver_entry internal_card_drivers[] = {
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{ "setcos", (void *) sc_get_setcos_driver, NULL },
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{ "starcos", (void *) sc_get_starcos_driver, NULL },
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{ "tcos", (void *) sc_get_tcos_driver, NULL },
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{ "opengpg", (void *) sc_get_openpgp_driver, NULL },
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/* The default driver should be last, as it handles all the
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* unrecognized cards. */
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{ "default", (void *) sc_get_default_driver, NULL },
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