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wolfBoot/test-app/wcs/pkcs11_test_ecc.c

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/* pkcs11_test_ecc.c
*
* Copyright (C) 2006-2020 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* wolfSSL 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#include "user_settings.h"
#include <wolfssl/wolfcrypt/settings.h>
#include <wolfssl/wolfcrypt/wc_pkcs11.h>
#include <wolfssl/wolfcrypt/asn_public.h>
#include <wolfssl/wolfcrypt/error-crypt.h>
#include <wolfssl/wolfcrypt/logging.h>
#define wolfBoot_printf(...) do{}while(0)
static WC_RNG rng;
#ifdef HAVE_ECC
/* ./certs/ecc-client-key.der, ECC */
static const unsigned char ecc_clikey_der_256[] =
{
0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0xF8,
0xCF, 0x92, 0x6B, 0xBD, 0x1E, 0x28, 0xF1, 0xA8,
0xAB, 0xA1, 0x23, 0x4F, 0x32, 0x74, 0x18, 0x88,
0x50, 0xAD, 0x7E, 0xC7, 0xEC, 0x92, 0xF8, 0x8F,
0x97, 0x4D, 0xAF, 0x56, 0x89, 0x65, 0xC7, 0xA0,
0x0A, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D,
0x03, 0x01, 0x07, 0xA1, 0x44, 0x03, 0x42, 0x00,
0x04, 0x55, 0xBF, 0xF4, 0x0F, 0x44, 0x50, 0x9A,
0x3D, 0xCE, 0x9B, 0xB7, 0xF0, 0xC5, 0x4D, 0xF5,
0x70, 0x7B, 0xD4, 0xEC, 0x24, 0x8E, 0x19, 0x80,
0xEC, 0x5A, 0x4C, 0xA2, 0x24, 0x03, 0x62, 0x2C,
0x9B, 0xDA, 0xEF, 0xA2, 0x35, 0x12, 0x43, 0x84,
0x76, 0x16, 0xC6, 0x56, 0x95, 0x06, 0xCC, 0x01,
0xA9, 0xBD, 0xF6, 0x75, 0x1A, 0x42, 0xF7, 0xBD,
0xA9, 0xB2, 0x36, 0x22, 0x5F, 0xC7, 0x5D, 0x7F,
0xB4
};
static const int sizeof_ecc_clikey_der_256 = sizeof(ecc_clikey_der_256);
/* ./certs/ecc-client-keyPub.der, ECC */
static const unsigned char ecc_clikeypub_der_256[] =
{
0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE,
0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D,
0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0x55, 0xBF, 0xF4,
0x0F, 0x44, 0x50, 0x9A, 0x3D, 0xCE, 0x9B, 0xB7, 0xF0, 0xC5,
0x4D, 0xF5, 0x70, 0x7B, 0xD4, 0xEC, 0x24, 0x8E, 0x19, 0x80,
0xEC, 0x5A, 0x4C, 0xA2, 0x24, 0x03, 0x62, 0x2C, 0x9B, 0xDA,
0xEF, 0xA2, 0x35, 0x12, 0x43, 0x84, 0x76, 0x16, 0xC6, 0x56,
0x95, 0x06, 0xCC, 0x01, 0xA9, 0xBD, 0xF6, 0x75, 0x1A, 0x42,
0xF7, 0xBD, 0xA9, 0xB2, 0x36, 0x22, 0x5F, 0xC7, 0x5D, 0x7F,
0xB4
};
static const int sizeof_ecc_clikeypub_der_256 = sizeof(ecc_clikeypub_der_256);
int decode_private_key(ecc_key* key, int devId)
{
int ret;
word32 idx;
wolfBoot_printf( "Decode ECC Private Key\n");
ret = wc_ecc_init_ex(key, NULL, devId);
if (ret != 0) {
wolfBoot_printf( "Failed to initialize ECC key: %d\n", ret);
}
if (ret == 0) {
idx = 0;
ret = wc_EccPrivateKeyDecode(ecc_clikey_der_256, &idx, key,
(word32)sizeof_ecc_clikey_der_256);
if (ret != 0)
wolfBoot_printf( "Failed to decode private key: %d\n", ret);
}
return ret;
}
int decode_public_key(ecc_key* key, int devId)
{
int ret;
word32 idx;
wolfBoot_printf( "Decode ECC Public Key\n");
ret = wc_ecc_init_ex(key, NULL, devId);
if (ret != 0) {
wolfBoot_printf( "Failed to initialize ECC key: %d\n", ret);
}
if (ret == 0) {
idx = 0;
ret = wc_EccPublicKeyDecode(ecc_clikeypub_der_256, &idx, key,
(word32)sizeof_ecc_clikeypub_der_256);
if (ret != 0)
wolfBoot_printf( "Failed to decode public key: %d\n", ret);
}
return ret;
}
int ecdsa_sign_verify(int devId)
{
int ret = 0;
byte hash[32], sig[128];
word32 hashSz, sigSz;
int verify;
ecc_key eccPriv;
ecc_key eccPub;
memset(hash, 9, sizeof(hash));
hashSz = sizeof(hash);
sigSz = sizeof(sig);
ret = decode_private_key(&eccPriv, devId);
if (ret == 0) {
wolfBoot_printf( "Sign with ECC Keys\n");
ret = wc_ecc_sign_hash(hash, hashSz, sig, &sigSz, &rng, &eccPriv);
if (ret < 0)
wolfBoot_printf( "Failed to sign: %d\n", ret);
wc_ecc_free(&eccPriv);
}
if (ret == 0) {
ret = decode_public_key(&eccPub, devId);
if (ret == 0) {
wolfBoot_printf( "Verify with ECC Keys\n");
ret = wc_ecc_verify_hash(sig, sigSz, hash, (int)hashSz, &verify,
&eccPub);
if (ret < 0 || !verify)
wolfBoot_printf( "Failed to verify: %d (%d)\n", ret, verify);
if (!verify)
ret = -1;
wc_ecc_free(&eccPub);
}
}
return ret;
}
#endif
#if 0
int main(int argc, char* argv[])
{
int ret;
const char* library;
const char* slot;
const char* tokenName;
const char* userPin;
Pkcs11Dev dev;
Pkcs11Token token;
int slotId;
int devId = 1;
if (argc != 4 && argc != 5) {
wolfBoot_printf(
"Usage: pkcs11_ecc <libname> <slot> <tokenname> [userpin]\n");
return 1;
}
library = argv[1];
slot = argv[2];
tokenName = argv[3];
userPin = (argc == 4) ? NULL : argv[4];
slotId = atoi(slot);
#if defined(DEBUG_WOLFSSL)
wolfSSL_Debugging_ON();
#endif
wolfCrypt_Init();
ret = wc_Pkcs11_Initialize(&dev, library, NULL);
if (ret != 0) {
wolfBoot_printf( "Failed to initialize PKCS#11 library\n");
ret = 2;
}
if (ret == 0) {
ret = wc_Pkcs11Token_Init(&token, &dev, slotId, tokenName,
(byte*)userPin, userPin == NULL ? 0 : strlen(userPin));
if (ret != 0) {
wolfBoot_printf( "Failed to initialize PKCS#11 token\n");
ret = 2;
}
if (ret == 0) {
ret = wc_CryptoDev_RegisterDevice(devId, wc_Pkcs11_CryptoDevCb,
&token);
if (ret != 0) {
wolfBoot_printf( "Failed to register PKCS#11 token\n");
ret = 2;
}
if (ret == 0) {
wc_InitRng_ex(&rng, NULL, devId);
#ifdef HAVE_ECC
ret = ecdsa_sign_verify(devId);
if (ret != 0)
ret = 1;
#endif
wc_FreeRng(&rng);
}
wc_Pkcs11Token_Final(&token);
}
wc_Pkcs11_Finalize(&dev);
}
wolfCrypt_Cleanup();
return ret;
}
#endif
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