118 lines
3.1 KiB
C
118 lines
3.1 KiB
C
/* pkcs11_rand.c
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*
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* Copyright (C) 2006-2020 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#include <wolfssl/options.h>
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#include <wolfssl/wolfcrypt/settings.h>
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#include <wolfssl/wolfcrypt/wc_pkcs11.h>
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#include <wolfssl/wolfcrypt/error-crypt.h>
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#include <wolfssl/wolfcrypt/logging.h>
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int pkcs11_rand(WC_RNG* rng)
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{
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int ret;
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unsigned char buffer[32] = { 0, };
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ret = wc_RNG_GenerateBlock(rng, buffer, sizeof(buffer));
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if (ret != 0) {
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fprintf(stderr, "Failed to generate random data\n");
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}
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else {
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int i;
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for (i = 0; i < (int)sizeof(buffer); i++) {
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printf("%02x", buffer[i]);
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}
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printf("\n");
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}
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return ret;
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}
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int main(int argc, char* argv[])
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{
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int ret;
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const char* library;
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const char* slot;
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const char* tokenName;
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const char* userPin;
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Pkcs11Dev dev;
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Pkcs11Token token;
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int slotId;
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int devId = 1;
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WC_RNG rng;
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if (argc != 4 && argc != 5) {
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fprintf(stderr,
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"Usage: pkcs11_test <libname> <slot> <tokenname> [userpin]\n");
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return 1;
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}
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library = argv[1];
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slot = argv[2];
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tokenName = argv[3];
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userPin = (argc == 4) ? NULL : argv[4];
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slotId = atoi(slot);
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#if defined(DEBUG_WOLFSSL)
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wolfSSL_Debugging_ON();
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#endif
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wolfCrypt_Init();
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ret = wc_Pkcs11_Initialize(&dev, library, NULL);
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if (ret != 0) {
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fprintf(stderr, "Failed to initialize PKCS#11 library\n");
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ret = 2;
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}
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if (ret == 0) {
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ret = wc_Pkcs11Token_Init(&token, &dev, slotId, tokenName,
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(byte*)userPin, userPin == NULL ? 0 : strlen(userPin));
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if (ret != 0) {
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fprintf(stderr, "Failed to initialize PKCS#11 token\n");
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ret = 2;
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}
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if (ret == 0) {
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ret = wc_CryptoDev_RegisterDevice(devId, wc_Pkcs11_CryptoDevCb,
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&token);
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if (ret != 0) {
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fprintf(stderr, "Failed to register PKCS#11 token\n");
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ret = 2;
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}
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if (ret == 0) {
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wc_InitRng_ex(&rng, NULL, devId);
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ret = pkcs11_rand(&rng);
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if (ret != 0)
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ret = 1;
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wc_FreeRng(&rng);
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}
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wc_Pkcs11Token_Final(&token);
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}
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wc_Pkcs11_Finalize(&dev);
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}
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wolfCrypt_Cleanup();
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return ret;
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}
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