/* 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 #include #include #include #include #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 [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