add two missing files for ruToken support

Thanks to Ian Young for the bug report


git-svn-id: https://www.opensc-project.org/svnp/opensc/trunk@3312 c6295689-39f2-0310-b995-f0e70906c6a9
This commit is contained in:
ludovic.rousseau 2008-01-04 08:57:12 +00:00
parent a9ff90382e
commit 156f368f9d
2 changed files with 1062 additions and 0 deletions

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/*
* ruToken specific operation for PKCS #15 private key functions
*
* Copyright (C) 2007 Pavel Mironchik <rutoken@rutoken.ru>
* Copyright (C) 2007 Eugene Hermann <rutoken@rutoken.ru>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <opensc/opensc.h>
#include <opensc/pkcs15.h>
/* BLOB definition */
typedef struct _RSAPUBKEY {
u_int32_t magic;
u_int32_t bitlen;
u_int32_t pubexp;
} RSAPUBKEY;
typedef struct _PUBLICKEYSTRUC {
u8 bType;
u8 bVersion;
u_int16_t reserved;
u_int32_t aiKeyAlg;
} BLOBHEADER;
typedef struct _PRIVATEKEYBLOB {
BLOBHEADER blobheader;
RSAPUBKEY rsapubkey;
u8 *modulus;
u8 *prime1;
u8 *prime2;
u8 *exponent1;
u8 *exponent2;
u8 *coefficient;
u8 *privateExponent;
} PRIVATEKEYBLOB;
static void ArrayReverse(u8 *buf, size_t size)
{
size_t i;
u8 tmp;
for (i=0; i < size/2; ++i)
{
tmp = buf[i];
buf[i] = buf[size-1-i];
buf[size-1-i] = tmp;
}
}
static int free_private_blob(PRIVATEKEYBLOB *pr_blob)
{
free(pr_blob->modulus);
free(pr_blob->prime1);
free(pr_blob->prime2);
free(pr_blob->exponent1);
free(pr_blob->exponent2);
free(pr_blob->coefficient);
free(pr_blob->privateExponent);
return 0;
}
static int bin_to_private_blob(PRIVATEKEYBLOB *pr_blob, const u8* buf, size_t buf_len)
{
const u8 *tmp;
size_t len = 2 + sizeof(pr_blob->blobheader) + sizeof(pr_blob->rsapubkey);
if (buf_len < len)
return -1;
tmp = buf + 2;
memcpy(&pr_blob->blobheader, tmp, sizeof(pr_blob->blobheader));
tmp += sizeof(pr_blob->blobheader);
memcpy(&pr_blob->rsapubkey, tmp, sizeof(pr_blob->rsapubkey));
tmp += sizeof(pr_blob->rsapubkey);
u_int32_t bitlen = pr_blob->rsapubkey.bitlen;
len += bitlen/8 * 2 + bitlen/16 * 5;
if (buf_len < len)
return -1;
pr_blob->modulus = malloc(bitlen/8);
pr_blob->prime1 = malloc(bitlen/16);
pr_blob->prime2 = malloc(bitlen/16);
pr_blob->exponent1 = malloc(bitlen/16);
pr_blob->exponent2 = malloc(bitlen/16);
pr_blob->coefficient = malloc(bitlen/16);
pr_blob->privateExponent = malloc(bitlen/8);
if (!pr_blob->modulus || !pr_blob->prime1 || !pr_blob->prime2
|| !pr_blob->exponent1 || !pr_blob->exponent2
|| !pr_blob->coefficient || !pr_blob->privateExponent
)
{
free_private_blob(pr_blob);
return -1;
}
memcpy(pr_blob->modulus, tmp, bitlen/8);
tmp += bitlen/8;
memcpy(pr_blob->prime1, tmp, bitlen/16);
tmp += bitlen/16;
memcpy(pr_blob->prime2, tmp, bitlen/16);
tmp += bitlen/16;
memcpy(pr_blob->exponent1, tmp, bitlen/16);
tmp += bitlen/16;
memcpy(pr_blob->exponent2, tmp, bitlen/16);
tmp += bitlen/16;
memcpy(pr_blob->coefficient, tmp, bitlen/16);
tmp += bitlen/16;
memcpy(pr_blob->privateExponent, tmp, bitlen/8);
tmp += bitlen/8;
return 0;
}
static int create_private_blob(PRIVATEKEYBLOB *pr_blob, const struct sc_pkcs15_prkey_rsa *key)
{
size_t n;
const u_int32_t bitlen = key->modulus.len*8;
if ( key->modulus.len != bitlen/8
|| key->p.len != bitlen/16
|| key->q.len != bitlen/16
|| key->dmp1.len != bitlen/16
|| key->dmq1.len != bitlen/16
|| key->iqmp.len != bitlen/16
|| key->d.len != bitlen/8
)
return -1;
/* blobheader */
/* u8 bType; */
pr_blob->blobheader.bType = 0x07;
/* u8 bVersion; */
pr_blob->blobheader.bVersion = 0x02;
/* u16 reserved; */
pr_blob->blobheader.reserved = 0;
/* u32 aiKeyAlg; */
pr_blob->blobheader.aiKeyAlg = 0x0000a400;
pr_blob->rsapubkey.magic = 0x32415352; /* "RSA2" */
pr_blob->rsapubkey.bitlen = bitlen;
pr_blob->rsapubkey.pubexp = 0;
for (n=0; n < key->exponent.len && n < sizeof(pr_blob->rsapubkey.pubexp); ++n)
pr_blob->rsapubkey.pubexp +=
(u_int32_t)key->exponent.data[key->exponent.len - n - 1] << 8*n;
pr_blob->modulus = malloc(bitlen/8);
pr_blob->prime1 = malloc(bitlen/16);
pr_blob->prime2 = malloc(bitlen/16);
pr_blob->exponent1 = malloc(bitlen/16);
pr_blob->exponent2 = malloc(bitlen/16);
pr_blob->coefficient = malloc(bitlen/16);
pr_blob->privateExponent = malloc(bitlen/8);
if (!pr_blob->modulus || !pr_blob->prime1 || !pr_blob->prime2
|| !pr_blob->exponent1 || !pr_blob->exponent2
|| !pr_blob->coefficient || !pr_blob->privateExponent
)
{
free_private_blob(pr_blob);
return -1;
}
memcpy(pr_blob->modulus, key->modulus.data, key->modulus.len);
ArrayReverse(pr_blob->modulus, key->modulus.len);
memcpy(pr_blob->prime1, key->p.data, key->p.len);
ArrayReverse(pr_blob->prime1, key->p.len);
memcpy(pr_blob->prime2, key->q.data, key->q.len);
ArrayReverse(pr_blob->prime2, key->q.len);
memcpy(pr_blob->exponent1, key->dmp1.data, key->dmp1.len);
ArrayReverse(pr_blob->exponent1, key->dmp1.len);
memcpy(pr_blob->exponent2, key->dmq1.data, key->dmq1.len);
ArrayReverse(pr_blob->exponent2, key->dmq1.len);
memcpy(pr_blob->coefficient, key->iqmp.data, key->iqmp.len);
ArrayReverse(pr_blob->coefficient, key->iqmp.len);
memcpy(pr_blob->privateExponent, key->d.data, key->d.len);
ArrayReverse(pr_blob->privateExponent, key->d.len);
return 0;
}
static int get_sc_pksc15_prkey_rsa(const PRIVATEKEYBLOB *pr_blob, struct sc_pkcs15_prkey_rsa *key)
{
static const u8 Exp[3] = { 0x01, 0x00, 0x01 }; /* big endian */
const u_int32_t bitlen = pr_blob->rsapubkey.bitlen;
key->modulus.data = malloc(bitlen/8);
key->modulus.len = bitlen/8;
key->p.data = malloc(bitlen/16);
key->p.len = bitlen/16;
key->q.data = malloc(bitlen/16);
key->q.len = bitlen/16;
key->dmp1.data = malloc(bitlen/16);
key->dmp1.len = bitlen/16;
key->dmq1.data = malloc(bitlen/16);
key->dmq1.len = bitlen/16; /* ?! bitlen/16 - 1; */
key->iqmp.data = malloc(bitlen/16);
key->iqmp.len = bitlen/16;
key->d.data = malloc(bitlen/8);
key->d.len = bitlen/8;
key->exponent.data = malloc(sizeof(Exp));
key->exponent.len = sizeof(Exp);
if(!key->modulus.data || !key->p.data || !key->q.data || !key->dmp1.data
|| !key->dmq1.data || !key->iqmp.data || !key->d.data
|| !key->exponent.data
)
{
free(key->modulus.data);
free(key->p.data);
free(key->q.data);
free(key->dmp1.data);
free(key->dmq1.data);
free(key->iqmp.data);
free(key->d.data);
free(key->exponent.data);
memset(key, 0, sizeof(*key));
return -1;
}
memcpy(key->exponent.data, &Exp, sizeof(Exp));
memcpy(key->modulus.data, pr_blob->modulus, key->modulus.len);
ArrayReverse(key->modulus.data, key->modulus.len);
memcpy(key->p.data, pr_blob->prime1, key->p.len);
ArrayReverse(key->p.data, key->p.len);
memcpy(key->q.data, pr_blob->prime2, key->q.len);
ArrayReverse(key->q.data, key->q.len);
memcpy(key->dmp1.data, pr_blob->exponent1, key->dmp1.len);
ArrayReverse(key->dmp1.data, key->dmp1.len);
memcpy(key->dmq1.data, pr_blob->exponent2, key->dmq1.len);
ArrayReverse(key->dmq1.data, key->dmq1.len);
memcpy(key->iqmp.data, pr_blob->coefficient, key->iqmp.len);
ArrayReverse(key->iqmp.data, key->iqmp.len);
memcpy(key->d.data, pr_blob->privateExponent, key->d.len);
ArrayReverse(key->d.data, key->d.len);
return 0;
}
static int private_blob_to_bin(const PRIVATEKEYBLOB *pr_blob, u8 *buf, size_t *buf_len)
{
size_t len = 2 + sizeof(pr_blob->blobheader) + sizeof(pr_blob->rsapubkey);
if(*buf_len < len)
return -1;
buf[0] = 2;
buf[1] = 1;
u8 *tmp = buf + 2;
memcpy(tmp, &pr_blob->blobheader, sizeof(pr_blob->blobheader));
tmp += sizeof(pr_blob->blobheader);
memcpy(tmp, &pr_blob->rsapubkey, sizeof(pr_blob->rsapubkey));
tmp += sizeof(pr_blob->rsapubkey);
len += pr_blob->rsapubkey.bitlen/8 * 2 + pr_blob->rsapubkey.bitlen/16 * 5;
if (*buf_len < len)
return -1;
memcpy(tmp, pr_blob->modulus, pr_blob->rsapubkey.bitlen/8);
tmp += pr_blob->rsapubkey.bitlen/8;
memcpy(tmp, pr_blob->prime1, pr_blob->rsapubkey.bitlen/16);
tmp += pr_blob->rsapubkey.bitlen/16;
memcpy(tmp, pr_blob->prime2, pr_blob->rsapubkey.bitlen/16);
tmp += pr_blob->rsapubkey.bitlen/16;
memcpy(tmp, pr_blob->exponent1, pr_blob->rsapubkey.bitlen/16);
tmp += pr_blob->rsapubkey.bitlen/16;
memcpy(tmp, pr_blob->exponent2, pr_blob->rsapubkey.bitlen/16);
tmp += pr_blob->rsapubkey.bitlen/16;
memcpy(tmp, pr_blob->coefficient, pr_blob->rsapubkey.bitlen/16);
tmp += pr_blob->rsapubkey.bitlen/16;
memcpy(tmp, pr_blob->privateExponent, pr_blob->rsapubkey.bitlen/8);
tmp += pr_blob->rsapubkey.bitlen/8;
*buf_len = len;
return 0;
}
static int clean_prkey_private_blob(const PRIVATEKEYBLOB* pr_blob)
{
const u_int32_t bitlen = pr_blob->rsapubkey.bitlen;
memset(pr_blob->modulus, 0, bitlen/8);
memset(pr_blob->prime1, 0, bitlen/16);
memset(pr_blob->prime2, 0, bitlen/16);
memset(pr_blob->exponent1, 0, bitlen/16);
memset(pr_blob->exponent2, 0, bitlen/16);
memset(pr_blob->coefficient, 0, bitlen/16);
memset(pr_blob->privateExponent, 0, bitlen/8);
return 0;
}
int get_prkey_from_bin(const u8 *data, size_t len, struct sc_pkcs15_prkey **key)
{
int ret = -1;
PRIVATEKEYBLOB pr_blob;
if (data && key)
{
*key = malloc(sizeof(struct sc_pkcs15_prkey));
if (*key)
{
memset(*key, 0, sizeof(**key));
ret = bin_to_private_blob(&pr_blob, data, len);
if (ret == 0)
{
ret = get_sc_pksc15_prkey_rsa(&pr_blob, &(*key)->u.rsa);
if (ret == 0)
(*key)->algorithm = SC_ALGORITHM_RSA;
clean_prkey_private_blob(&pr_blob);
free_private_blob(&pr_blob);
memset(&pr_blob, 0, sizeof(pr_blob));
}
}
}
return ret;
}
int get_bin_from_prkey(const struct sc_pkcs15_prkey_rsa *rsa, u8 *key, size_t *keysize)
{
int r = -1;
PRIVATEKEYBLOB prkeyblob;
if (rsa && key && keysize)
{
r = create_private_blob(&prkeyblob, rsa);
if (r == 0)
{
r = private_blob_to_bin(&prkeyblob, key, keysize);
clean_prkey_private_blob(&prkeyblob);
free_private_blob(&prkeyblob);
memset(&prkeyblob, 0, sizeof(prkeyblob));
}
}
return r;
}

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/*
* ruToken specific operation for PKCS15 initialization
*
* Copyright (C) 2007 Pavel Mironchik <rutoken@rutoken.ru>
* Copyright (C) 2007 Eugene Hermann <rutoken@rutoken.ru>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <stdarg.h>
#include <opensc/opensc.h>
#include <opensc/cardctl.h>
#include <opensc/log.h>
#include <opensc/pkcs15.h>
#include "pkcs15-init.h"
#include "profile.h"
#define MAX_ID 255
static const sc_SecAttrV2_t pr_sec_attr = {0x43, 1, 1, 0, 0, 0, 0, 1, 2, 2, 0, 0, 0, 0, 2};
static const sc_SecAttrV2_t pb_sec_attr = {0x42, 0, 1, 0, 0, 0, 0, 1, 0, 2, 0, 0, 0, 0, 2};
static const sc_SecAttrV2_t wn_sec_attr = {0x43, 1, 1, 0, 0, 0, 0,-1, 2, 2, 0, 0, 0, 0, 0};
static const sc_SecAttrV2_t df_sec_attr = {0x43, 1, 1, 0, 0, 0, 0, 1, 2, 2, 0, 0, 0, 0, 2};
static const sc_SecAttrV2_t ef_sec_attr = {0x42, 0, 1, 0, 0, 0, 0, 1, 0, 2, 0, 0, 0, 0, 2};
static const sc_SecAttrV2_t p2_sec_attr = {0x43, 1, 1, 0, 0, 0, 0,-1, 1, 2, 0, 0, 0, 0, 0};
static const sc_SecAttrV2_t p1_sec_attr = {0x43, 1, 1, 0, 0, 0, 0,-1, 1, 1, 0, 0, 0, 0, 0};
enum DF_IDs
{
PrKDFid = 0x1001,
PuKDFid = 0x1002,
CDFid = 0x1003,
DODFid = 0x1004,
AODFid = 0xFFFF
};
#define PrKDF_name "PKCS15-PrKDF"
#define PuKDF_name "PKCS15-PuKDF"
#define CDF_name "PKCS15-CDF"
#define DODF_name "PKCS15-DODF"
#define AODF_name "PKCS15-AODF"
#define ODF_name "PKCS15-ODF"
static const struct
{
char const* name;
unsigned int dir;
unsigned int type;
} arr_def_df[] =
{
{ PrKDF_name, PrKDFid, SC_PKCS15_PRKDF },
{ PuKDF_name, PuKDFid, SC_PKCS15_PUKDF },
{ CDF_name, CDFid, SC_PKCS15_CDF },
{ DODF_name, DODFid, SC_PKCS15_DODF },
{ AODF_name, AODFid, SC_PKCS15_AODF }
};
int get_bin_from_prkey(const struct sc_pkcs15_prkey_rsa *rsa, u8 *key, size_t *keysize);
/*
* Create/override new EF.
*/
static int rutoken_create_file(sc_card_t *card, sc_path_t *path, sc_file_t *ef)
{
int ret = SC_SUCCESS;
sc_path_t path_dir;
SC_FUNC_CALLED(card->ctx, 1);
if (path)
{
sc_ctx_suppress_errors_on(card->ctx);
ret = card->ops->select_file(card, path, NULL);
sc_ctx_suppress_errors_off(card->ctx);
if (ret == SC_SUCCESS)
{
sc_path_t del_path;
del_path.len = 2;
del_path.type = SC_PATH_TYPE_FILE_ID;
del_path.value[0] = (u8)(ef->id / 256);
del_path.value[1] = (u8)(ef->id % 256);
if (card->ops->select_file(card, &del_path, NULL) == SC_SUCCESS)
ret = card->ops->delete_file(card, &del_path);
}
path_dir = *path;
path_dir.len -= 2;
ret = card->ops->select_file(card, &path_dir, NULL);
}
if (ret == SC_SUCCESS)
{
ret = card->ops->create_file(card, ef);
}
return ret;
}
/*
* Create a DF
*/
static int
rutoken_create_dir(sc_profile_t *profile, sc_card_t *card, sc_file_t *df)
{
int ret;
sc_file_t *file = NULL;
if (!card || !card->ctx || !df)
return SC_ERROR_INVALID_ARGUMENTS;
SC_FUNC_CALLED(card->ctx, 1);
ret = card->ops->select_file(card, &df->path, &file);
if (ret == SC_ERROR_FILE_NOT_FOUND)
ret = card->ops->create_file(card, df);
else if(file && file->type != SC_FILE_TYPE_DF)
ret = SC_ERROR_WRONG_CARD;
if(file)
sc_file_free(file);
return ret;
}
static int get_dfpath(sc_profile_t *profile, unsigned int df_type,
sc_path_t *out_path)
{
static const int DFid[SC_PKCS15_DF_TYPE_COUNT] =
{ PrKDFid, PuKDFid, 0, 0, CDFid, 0, 0, DODFid };
/* assert(0 == SC_PKCS15_PRKDF);
* assert(1 == SC_PKCS15_PUKDF);
* assert(4 == SC_PKCS15_CDF);
* assert(7 == SC_PKCS15_DODF);
*/
if (df_type >= SC_PKCS15_DF_TYPE_COUNT || !profile
|| !profile->df || !profile->df[df_type]
)
return -1;
*out_path = profile->df[df_type]->path;
out_path->len -= 2;
sc_append_file_id(out_path, DFid[df_type]);
return 0;
}
/*
* Select a key reference
*/
static int
rutoken_select_key_reference(sc_profile_t *profile, sc_card_t *card,
sc_pkcs15_prkey_info_t *key_info)
{
if (!profile || !card || !card->ctx || !key_info)
return SC_ERROR_INVALID_ARGUMENTS;
SC_FUNC_CALLED(card->ctx, 1);
if (get_dfpath(profile, SC_PKCS15_PRKDF, &key_info->path) < 0)
{
sc_debug(card->ctx, "Call error get_dfpath\n");
return SC_ERROR_INTERNAL;
}
sc_append_file_id(&key_info->path, key_info->key_reference);
return key_info->key_reference >= 0 && key_info->key_reference <= MAX_ID ?
SC_SUCCESS : SC_ERROR_TOO_MANY_OBJECTS;
}
/*
* Create a private key object.
* This is a no-op.
*/
static int
rutoken_create_key(sc_profile_t *profile, sc_card_t *card,
sc_pkcs15_object_t *obj)
{
if (!profile || !card || !card->ctx || !obj)
return SC_ERROR_INVALID_ARGUMENTS;
SC_FUNC_CALLED(card->ctx, 1);
return SC_SUCCESS;
}
/*
* Create private key files
*/
static int rutoken_create_prkeyfile(sc_card_t *card,
sc_pkcs15_prkey_info_t *key_info, size_t prsize)
{
sc_path_t path;
sc_file_t *file;
int ret;
SC_FUNC_CALLED(card->ctx, 1);
file = sc_file_new();
if (file)
{
/* create key file */
path = key_info->path;
file->type = SC_FILE_TYPE_WORKING_EF;
file->id = key_info->key_reference;
file->size = prsize;
sc_file_set_sec_attr(file, (u8*)&pr_sec_attr, SEC_ATTR_SIZE);
ret = rutoken_create_file(card, &path, file);
if (file)
sc_file_free(file);
}
else
ret = SC_ERROR_OUT_OF_MEMORY;
return ret;
}
/*
* Store a private key object.
*/
static int
rutoken_store_key(sc_profile_t *profile, sc_card_t *card,
sc_pkcs15_object_t *obj,
sc_pkcs15_prkey_t *key)
{
sc_pkcs15_prkey_info_t *key_info;
const int nKeyBufSize = 2048;
u8 *prkeybuf = NULL;
size_t prsize;
int ret;
if (!profile || !profile->ops || !card || !card->ctx
|| !obj || !obj->data || !key
|| !profile->ops->encode_private_key
)
return SC_ERROR_INVALID_ARGUMENTS;
SC_FUNC_CALLED(card->ctx, 1);
if (obj->type != SC_PKCS15_TYPE_PRKEY_RSA)
return SC_ERROR_NOT_SUPPORTED;
key_info = (sc_pkcs15_prkey_info_t *) obj->data;
prkeybuf = calloc(nKeyBufSize, 1);
if(!prkeybuf)
return SC_ERROR_OUT_OF_MEMORY;
/*
* encode private key
* create key file
* write a key
*/
prsize = nKeyBufSize;
ret = profile->ops->encode_private_key(profile, card, &key->u.rsa, prkeybuf, &prsize, 0);
if (ret == 0)
{
ret = rutoken_create_prkeyfile(card, key_info, prsize);
if (ret == 0)
{
ret = sc_update_binary(card, 0, prkeybuf, prsize, 0);
if (ret < 0 || (size_t)ret != prsize)
sc_debug(card->ctx, "ret=%i (%u)\n", ret, prsize);
}
memset(prkeybuf, 0, prsize);
}
free(prkeybuf);
return ret;
}
/*
* Encode private key
*/
static int
rutoken_encode_private_key(sc_profile_t *profile, sc_card_t *card,
struct sc_pkcs15_prkey_rsa *rsa,
u8 *key, size_t *keysize, int key_ref)
{
int r;
if (!card || !card->ctx || !rsa || !key || !keysize)
return SC_ERROR_INVALID_ARGUMENTS;
SC_FUNC_CALLED(card->ctx, 1);
r = get_bin_from_prkey(rsa, key, keysize);
sc_debug(card->ctx, "get_bin_from_prkey returned %i\n", r);
return r;
}
static int rutoken_id_in(int id, const u8 *buf, int buflen)
{
int i;
for (i = 0; i*2 < buflen; i++)
if (id == (int)buf[i*2] * 0x100 + buf[i*2 + 1]) return 1;
return 0;
}
static int rutoken_find_id(sc_card_t *card, const sc_path_t *path)
{
int ret = SC_SUCCESS;
sc_file_t *file = NULL;
u8 *files = malloc(2048);
if (!files) return SC_ERROR_OUT_OF_MEMORY;
if(path)
{
if((ret = card->ops->select_file(card, path, &file)) == SC_SUCCESS)
ret = file->type == SC_FILE_TYPE_DF ? SC_SUCCESS : SC_ERROR_NOT_ALLOWED;
}
if(ret == SC_SUCCESS)
{
ret = card->ops->list_files(card, files, 2048);
if(ret >= 0)
{
int i;
for (i = 0; i < MAX_ID; i++)
if(!rutoken_id_in(i, files, ret)) {ret = i; break;}
}
}
free(files);
if(file) sc_file_free(file);
return ret;
}
/*
* Create a file based on a PKCS15_TYPE_xxx
*/
static int
rutoken_new_file(struct sc_profile *profile, struct sc_card *card,
unsigned int type, unsigned int idx, struct sc_file **file)
{
int ret = SC_SUCCESS, id, ret_s;
sc_path_t path;
u8 const *sec_attr;
if (!profile || !file || *file != NULL
|| !card || !card->ctx || !card->ops
|| !card->ops->delete_file || !card->ops->select_file
|| !card->ops->list_files /* for call rutoken_find_id */
)
return SC_ERROR_INVALID_ARGUMENTS;
SC_FUNC_CALLED(card->ctx, 1);
switch (type & SC_PKCS15_TYPE_CLASS_MASK)
{
case SC_PKCS15_TYPE_CERT:
ret = get_dfpath(profile, SC_PKCS15_CDF, &path);
sec_attr = pb_sec_attr;
break;
case SC_PKCS15_TYPE_PUBKEY:
ret = get_dfpath(profile, SC_PKCS15_PUKDF, &path);
sec_attr = pb_sec_attr;
break;
case SC_PKCS15_TYPE_DATA_OBJECT:
ret = get_dfpath(profile, SC_PKCS15_DODF, &path);
sec_attr = pr_sec_attr;
break;
case SC_PKCS15_TYPE_PRKEY_RSA:
default:
ret = SC_ERROR_NOT_SUPPORTED;
}
/* find first unlished file id */
if (ret == SC_SUCCESS)
{
id = rutoken_find_id(card, &path);
if (id < 0)
{
sc_debug(card->ctx, "Error find id (%i)\n", id);
ret = SC_ERROR_TOO_MANY_OBJECTS;
}
}
if(ret == SC_SUCCESS)
{
sc_debug(card->ctx, "new id %i\n", id);
*file = sc_file_new();
if (!*file)
ret = SC_ERROR_OUT_OF_MEMORY;
{
(*file)->size = 0;
(*file)->id = id;
sc_append_file_id(&path, (*file)->id);
(*file)->path = path;
sc_file_set_sec_attr(*file, sec_attr, SEC_ATTR_SIZE);
(*file)->type = SC_FILE_TYPE_WORKING_EF;
/* If target file exist than remove it */
sc_ctx_suppress_errors_on(card->ctx);
ret_s = card->ops->select_file(card, &(*file)->path, NULL);
sc_ctx_suppress_errors_off(card->ctx);
if (ret_s == SC_SUCCESS)
{
sc_path_t del_path;
del_path.len = 0;
del_path.type = SC_PATH_TYPE_FILE_ID;
card->ops->delete_file(card, &del_path);
}
}
}
return ret;
}
/*
* Initialization routine
*/
static const struct
{
u8 id, options, flags, try, pass[8];
sc_SecAttrV2_t const* p_sattr;
} do_pins[] =
{
{ SC_RUTOKEN_DEF_ID_GCHV_USER, SC_RUTOKEN_OPTIONS_GACCESS_USER,
SC_RUTOKEN_FLAGS_COMPACT_DO, 0xFF,
{ '1', '2', '3', '4', '5', '6', '7', '8' }, &p2_sec_attr
},
{ SC_RUTOKEN_DEF_ID_GCHV_ADMIN, SC_RUTOKEN_OPTIONS_GACCESS_ADMIN,
SC_RUTOKEN_FLAGS_COMPACT_DO, 0xFF,
{ '8', '7', '6', '5', '4', '3', '2', '1' }, &p1_sec_attr
}
};
static int create_pins(sc_card_t *card)
{
sc_DO_V2_t param_do;
size_t i;
int r = SC_SUCCESS;
for (i = 0; i < sizeof(do_pins)/sizeof(do_pins[0]); ++i)
{
memset(&param_do, 0, sizeof(param_do));
param_do.HDR.OTID.byObjectType = SC_RUTOKEN_TYPE_CHV;
param_do.HDR.OTID.byObjectID = do_pins[i].id;
param_do.HDR.OP.byObjectOptions = do_pins[i].options;
param_do.HDR.OP.byObjectFlags = do_pins[i].flags;
param_do.HDR.OP.byObjectTry = do_pins[i].try;
param_do.HDR.wDOBodyLen = sizeof(do_pins[i].pass);
/* assert(do_pins[i].p_sattr != NULL); */
/* assert(sizeof(*param_do.HDR.SA_V2)) */
/* assert(sizeof(param_do.HDR.SA_V2) == sizeof(*do_pins[i].p_sattr)); */
memcpy(param_do.HDR.SA_V2, *do_pins[i].p_sattr,
sizeof(*do_pins[i].p_sattr));
/* assert(do_pins[i].pass); */
/* assert(sizeof(*param_do.abyDOBody)) */
/* assert(sizeof(param_do.abyDOBody) >= sizeof(do_pins[i].pass)); */
memcpy(param_do.abyDOBody, do_pins[i].pass, sizeof(do_pins[i].pass));
r = sc_card_ctl(card, SC_CARDCTL_RUTOKEN_CREATE_DO, &param_do);
if (r != SC_SUCCESS) break;
}
return r;
}
static int create_typical_fs(sc_card_t *card)
{
sc_file_t *df;
int r;
df = sc_file_new();
if (!df)
return SC_ERROR_OUT_OF_MEMORY;
df->type = SC_FILE_TYPE_DF;
do
{
r = sc_file_set_sec_attr(df, wn_sec_attr, SEC_ATTR_SIZE);
if (r != SC_SUCCESS) break;
/* Create MF 3F00 */
df->id = 0x3F00;
sc_format_path("3F00", &df->path);
r = card->ops->create_file(card, df);
if (r != SC_SUCCESS) break;
/* Create 3F00/0000 */
df->id = 0x0000;
sc_append_file_id(&df->path, df->id);
r = card->ops->create_file(card, df);
if (r != SC_SUCCESS) break;
/* Create 3F00/0000/0000 */
df->id = 0x0000;
sc_append_file_id(&df->path, df->id);
r = card->ops->create_file(card, df);
if (r != SC_SUCCESS) break;
/* Create USER PIN and SO PIN*/
r = create_pins(card);
if (r != SC_SUCCESS) break;
/* VERIFY USER PIN */
r = sc_verify(card, SC_AC_CHV, do_pins[0].id,
do_pins[0].pass, sizeof(do_pins[0].pass), NULL);
if (r != SC_SUCCESS) break;
/* Create 3F00/0000/0000/0001 */
df->id = 0x0001;
sc_append_file_id(&df->path, df->id);
r = card->ops->create_file(card, df);
if (r != SC_SUCCESS) break;
sc_format_path("3F0000000000", &df->path);
r = card->ops->select_file(card, &df->path, NULL);
if (r != SC_SUCCESS) break;
/* Create 3F00/0000/0000/0002 */
df->id = 0x0002;
sc_append_file_id(&df->path, df->id);
r = card->ops->create_file(card, df);
if (r != SC_SUCCESS) break;
sc_format_path("3F000000", &df->path);
r = card->ops->select_file(card, &df->path, NULL);
if (r != SC_SUCCESS) break;
/* Create 3F00/0000/0001 */
df->id = 0x0001;
sc_append_file_id(&df->path, df->id);
r = card->ops->create_file(card, df);
if (r != SC_SUCCESS) break;
/* RESET ACCESS RIGHTS */
r = sc_logout(card);
} while(0);
sc_file_free(df);
return r;
}
/*
* Card-specific initialization of PKCS15 profile information
*/
static int rutoken_init(sc_profile_t *profile, sc_card_t *card)
{
struct file_info *ef_list;
sc_file_t *df, *ef;
size_t i;
int r, ret = SC_SUCCESS;
SC_FUNC_CALLED(card->ctx, 1);
df = sc_file_new();
if (!df)
{
sc_debug(card->ctx, "Failed to create file\n");
return SC_ERROR_OUT_OF_MEMORY;
}
df->type = SC_FILE_TYPE_DF;
r = sc_file_set_sec_attr(df, df_sec_attr, SEC_ATTR_SIZE);
if (r != SC_SUCCESS)
sc_debug(card->ctx, "Failed to set secure attr: %s\n", sc_strerror(r));
for (ef_list = profile->ef_list; ef_list; ef_list = ef_list->next)
{
if (!ef_list->file || ef_list->file->path.len <= 2)
continue;
df->path = ef_list->file->path;
df->path.len -= 2;
ret = card->ops->select_file(card, &df->path, NULL);
if (ret != SC_SUCCESS)
{
sc_debug(card->ctx,"Failed select file: %s\n", sc_strerror(ret));
break;
}
sc_file_dup(&ef, ef_list->file);
if (!ef)
{
sc_debug(card->ctx, "Failed to dup file\n");
ret = SC_ERROR_OUT_OF_MEMORY;
break;
}
r = sc_file_set_sec_attr(ef,
ef->type == SC_FILE_TYPE_DF ?
df_sec_attr : ef_sec_attr, SEC_ATTR_SIZE);
if (r != SC_SUCCESS)
sc_debug(card->ctx, "Failed to set secure attr: %s\n",
sc_strerror(r));
ret = card->ops->create_file(card, ef);
sc_file_free(ef);
if (ret != SC_SUCCESS)
{
sc_error(card->ctx, "Failed to create file "
"in compliance with profile: %s\n",
sc_strerror(ret));
break;
}
for (i = 0; i < sizeof(arr_def_df)/sizeof(arr_def_df[0]); ++i)
if (arr_def_df[i].dir != AODFid
&& strcasecmp(ef_list->ident, arr_def_df[i].name) == 0
)
{
df->id = arr_def_df[i].dir;
r = sc_append_file_id(&df->path, df->id);
if (r == SC_SUCCESS)
r = card->ops->create_file(card, df);
if (r != SC_SUCCESS)
sc_error(card->ctx, "Failed to create df, %s\n",
sc_strerror(r));
break;
}
}
sc_file_free(df);
return ret;
}
/*
* Erase everything that's on the card
* And create PKCS15 profile
*/
static int
rutoken_erase(struct sc_profile *profile, sc_card_t *card)
{
int ret, ret_end;
if (!profile || !card || !card->ctx || !card->ops
|| !card->ops->select_file || !card->ops->create_file
)
return SC_ERROR_INVALID_ARGUMENTS;
SC_FUNC_CALLED(card->ctx, 1);
/* ret = sc_card_ctl(card, SC_CARDCTL_ERASE_CARD, NULL); */
ret = sc_card_ctl(card, SC_CARDCTL_RUTOKEN_FORMAT_INIT, NULL);
if (ret != SC_SUCCESS)
sc_error(card->ctx, "Failed to erase: %s\n", sc_strerror(ret));
else
{
ret = create_typical_fs(card);
if (ret != SC_SUCCESS)
sc_error(card->ctx, "Failed to create typical fs: %s\n",
sc_strerror(ret));
ret_end = sc_card_ctl(card, SC_CARDCTL_RUTOKEN_FORMAT_END, NULL);
if (ret_end != SC_SUCCESS)
ret = ret_end;
if (ret == SC_SUCCESS)
{
/* VERIFY __default__ USER PIN */
/* assert(sizeof(do_pins)/sizeof(do_pins[0]) >= 1); */
/* assert(do_pins[0].id == SC_RUTOKEN_DEF_ID_GCHV_USER); */
ret = sc_verify(card, SC_AC_CHV, do_pins[0].id,
do_pins[0].pass, sizeof(do_pins[0].pass), NULL);
if (ret != SC_SUCCESS)
sc_debug(card->ctx, "VERIFY default USER PIN: %s\n",
sc_strerror(ret));
else
{
ret = rutoken_init(profile, card);
/* RESET ACCESS RIGHTS */
if (sc_logout(card) != SC_SUCCESS)
sc_debug(card->ctx,
"Failed RESET ACCESS RIGHTS\n");
}
}
if (ret != SC_SUCCESS)
sc_error(card->ctx, "Failed to init PKCS15: %s\n",
sc_strerror(ret));
}
return ret;
}
static struct sc_pkcs15init_operations sc_pkcs15init_rutoken_operations = {
rutoken_erase, /* erase_card */
NULL, /* init_card */
rutoken_create_dir, /* create_dir */
NULL, /* create_domain */
NULL, /* select_pin_reference */
NULL, /* create_pin */
rutoken_select_key_reference, /* select_key_reference */
rutoken_create_key, /* create_key */
rutoken_store_key, /* store_key */
NULL, /* generate_key */
rutoken_encode_private_key, /* encode_private_key */
NULL, /* encode_public_key */
NULL, /* finalize_card */
/* Old-style API */
NULL, /* init_app */
NULL, /* new_pin */
NULL, /* new_key */
rutoken_new_file, /* new_file */
NULL, /* old_generate_key */
NULL /* delete_object */
};
struct sc_pkcs15init_operations* sc_pkcs15init_get_rutoken_ops(void)
{
return &sc_pkcs15init_rutoken_operations;
}