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154 lines
7.6 KiB
154 lines
7.6 KiB
/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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*
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* This program 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 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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, see <http://www.gnu.org/licenses/>.
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*/
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#include "optiga.h"
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#include <string.h>
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#include "ecdsa.h"
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#include "nist256p1.h"
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#include "optiga_common.h"
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#include "rand.h"
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static const uint8_t DEVICE_CERT_CHAIN[] = {
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0x30, 0x82, 0x01, 0x91, 0x30, 0x82, 0x01, 0x37, 0xa0, 0x03, 0x02, 0x01,
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0x02, 0x02, 0x04, 0x4e, 0xe2, 0xa5, 0x0f, 0x30, 0x0a, 0x06, 0x08, 0x2a,
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0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x4f, 0x31, 0x0b, 0x30,
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0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x43, 0x5a, 0x31, 0x1e,
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0x30, 0x1c, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x15, 0x54, 0x72, 0x65,
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0x7a, 0x6f, 0x72, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x61, 0x6e, 0x79, 0x20,
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0x73, 0x2e, 0x72, 0x2e, 0x6f, 0x2e, 0x31, 0x20, 0x30, 0x1e, 0x06, 0x03,
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0x55, 0x04, 0x03, 0x0c, 0x17, 0x54, 0x72, 0x65, 0x7a, 0x6f, 0x72, 0x20,
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0x4d, 0x61, 0x6e, 0x75, 0x66, 0x61, 0x63, 0x74, 0x75, 0x72, 0x69, 0x6e,
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0x67, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, 0x0d, 0x32, 0x32, 0x30, 0x34,
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0x33, 0x30, 0x31, 0x34, 0x31, 0x36, 0x30, 0x31, 0x5a, 0x17, 0x0d, 0x34,
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0x32, 0x30, 0x34, 0x33, 0x30, 0x31, 0x34, 0x31, 0x36, 0x30, 0x31, 0x5a,
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0x30, 0x0f, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c,
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0x04, 0x54, 0x32, 0x42, 0x31, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a,
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0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce,
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0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0x9b, 0xbf, 0x06, 0xda,
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0xd9, 0xab, 0x59, 0x05, 0xe0, 0x54, 0x71, 0xce, 0x16, 0xd5, 0x22, 0x2c,
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0x89, 0xc2, 0xca, 0xa3, 0x9f, 0x26, 0x26, 0x7a, 0xc0, 0x74, 0x71, 0x29,
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0x88, 0x5f, 0xbd, 0x44, 0x1b, 0xcc, 0x7f, 0xa8, 0x4d, 0xe1, 0x20, 0xa3,
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0x67, 0x55, 0xda, 0xf3, 0x0a, 0x6f, 0x47, 0xe8, 0xc0, 0xd4, 0xbd, 0xdc,
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0x15, 0x03, 0x6e, 0xd2, 0xa3, 0x44, 0x7d, 0xfa, 0x7a, 0x1d, 0x3e, 0x88,
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0xa3, 0x41, 0x30, 0x3f, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01,
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0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x00, 0x80, 0x30, 0x0c, 0x06, 0x03,
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0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x02, 0x30, 0x00, 0x30, 0x1f,
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0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0x67,
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0xc5, 0xd4, 0xe7, 0xf0, 0x8f, 0x91, 0xb6, 0xe7, 0x48, 0xdf, 0x42, 0xbf,
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0x9f, 0x74, 0x1f, 0x43, 0xd2, 0x73, 0x75, 0x30, 0x0a, 0x06, 0x08, 0x2a,
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0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48, 0x00, 0x30, 0x45,
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0x02, 0x21, 0x00, 0x8e, 0xd1, 0x92, 0xc5, 0xe5, 0xcd, 0xf4, 0xb3, 0x43,
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0x07, 0x20, 0x15, 0x2a, 0x4d, 0xbe, 0x18, 0x7e, 0xaf, 0xa9, 0x45, 0x1e,
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0x01, 0x29, 0x53, 0xa7, 0xec, 0x17, 0x16, 0x4e, 0xe7, 0x49, 0xd0, 0x02,
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0x20, 0x09, 0xd4, 0xdd, 0x11, 0x49, 0xd9, 0xa0, 0x28, 0xc1, 0xcc, 0x5d,
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0x6c, 0xca, 0x01, 0xd2, 0xe6, 0x19, 0x47, 0xa4, 0xad, 0xb3, 0x0d, 0xac,
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0xe4, 0x30, 0xc8, 0x36, 0x8b, 0x34, 0x46, 0x6e, 0x79, 0x30, 0x82, 0x01,
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0xde, 0x30, 0x82, 0x01, 0x84, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x04,
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0x48, 0xf1, 0xf6, 0xc5, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce,
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0x3d, 0x04, 0x03, 0x02, 0x30, 0x54, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
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0x55, 0x04, 0x06, 0x13, 0x02, 0x43, 0x5a, 0x31, 0x1e, 0x30, 0x1c, 0x06,
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0x03, 0x55, 0x04, 0x0a, 0x0c, 0x15, 0x54, 0x72, 0x65, 0x7a, 0x6f, 0x72,
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0x20, 0x43, 0x6f, 0x6d, 0x70, 0x61, 0x6e, 0x79, 0x20, 0x73, 0x2e, 0x72,
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0x2e, 0x6f, 0x2e, 0x31, 0x25, 0x30, 0x23, 0x06, 0x03, 0x55, 0x04, 0x03,
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0x0c, 0x1c, 0x54, 0x72, 0x65, 0x7a, 0x6f, 0x72, 0x20, 0x4d, 0x61, 0x6e,
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0x75, 0x66, 0x61, 0x63, 0x74, 0x75, 0x72, 0x69, 0x6e, 0x67, 0x20, 0x52,
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0x6f, 0x6f, 0x74, 0x20, 0x43, 0x41, 0x30, 0x20, 0x17, 0x0d, 0x32, 0x33,
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0x30, 0x31, 0x30, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x18,
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0x0f, 0x32, 0x30, 0x35, 0x33, 0x30, 0x31, 0x30, 0x31, 0x30, 0x30, 0x30,
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0x30, 0x30, 0x30, 0x5a, 0x30, 0x4f, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
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0x55, 0x04, 0x06, 0x13, 0x02, 0x43, 0x5a, 0x31, 0x1e, 0x30, 0x1c, 0x06,
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0x03, 0x55, 0x04, 0x0a, 0x0c, 0x15, 0x54, 0x72, 0x65, 0x7a, 0x6f, 0x72,
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0x20, 0x43, 0x6f, 0x6d, 0x70, 0x61, 0x6e, 0x79, 0x20, 0x73, 0x2e, 0x72,
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0x2e, 0x6f, 0x2e, 0x31, 0x20, 0x30, 0x1e, 0x06, 0x03, 0x55, 0x04, 0x03,
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0x0c, 0x17, 0x54, 0x72, 0x65, 0x7a, 0x6f, 0x72, 0x20, 0x4d, 0x61, 0x6e,
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0x75, 0x66, 0x61, 0x63, 0x74, 0x75, 0x72, 0x69, 0x6e, 0x67, 0x20, 0x43,
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0x41, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d,
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0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07,
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0x03, 0x42, 0x00, 0x04, 0xba, 0x60, 0x84, 0xcb, 0x9f, 0xba, 0x7c, 0x86,
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0xd5, 0xd5, 0xa8, 0x61, 0x08, 0xa9, 0x1d, 0x55, 0xa2, 0x70, 0x56, 0xda,
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0x4e, 0xab, 0xbe, 0xdd, 0xe8, 0x8a, 0x95, 0xe1, 0xca, 0xe8, 0xbc, 0xe3,
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0x62, 0x08, 0x89, 0x16, 0x7a, 0xaf, 0x7f, 0x2d, 0xb1, 0x66, 0x99, 0x8f,
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0x95, 0x09, 0x84, 0xaa, 0x19, 0x5e, 0x86, 0x8f, 0x96, 0xe2, 0x28, 0x03,
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0xc3, 0xcd, 0x99, 0x1b, 0xe3, 0x1d, 0x39, 0xe7, 0xa3, 0x47, 0x30, 0x45,
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0x30, 0x0e, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04,
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0x03, 0x02, 0x02, 0x04, 0x30, 0x12, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01,
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0x01, 0xff, 0x04, 0x08, 0x30, 0x06, 0x01, 0x01, 0xff, 0x02, 0x01, 0x00,
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0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80,
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0x14, 0xc8, 0xb5, 0xb2, 0x43, 0xb3, 0x30, 0x43, 0xcc, 0x08, 0xb4, 0xdc,
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0x3a, 0x72, 0xa1, 0xde, 0xcd, 0xcf, 0xd7, 0xea, 0xdb, 0x30, 0x0a, 0x06,
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0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48, 0x00,
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0x30, 0x45, 0x02, 0x20, 0x02, 0xc1, 0x02, 0x0a, 0xb3, 0xc6, 0x4e, 0xd9,
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0xe6, 0x58, 0xfd, 0xf8, 0x70, 0x93, 0x72, 0xc9, 0xe0, 0x53, 0x82, 0xde,
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0x4e, 0x58, 0x75, 0x80, 0xc8, 0xba, 0xc4, 0x2f, 0x43, 0x78, 0x4a, 0xd9,
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0x02, 0x21, 0x00, 0x99, 0x00, 0x98, 0x1c, 0xbc, 0x68, 0xae, 0xb0, 0x6d,
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0x3e, 0xa9, 0x11, 0x94, 0x8d, 0x63, 0x11, 0xd6, 0xf6, 0x94, 0x40, 0x3a,
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0xbb, 0xbb, 0x65, 0x9e, 0x5a, 0xf5, 0x2b, 0xf3, 0x2e, 0x33, 0xc4};
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int optiga_sign(uint8_t index, const uint8_t *digest, size_t digest_size,
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uint8_t *signature, size_t max_sig_size, size_t *sig_size) {
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const uint8_t DEVICE_PRIV_KEY[32] = {1};
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if (index != OPTIGA_DEVICE_ECC_KEY_INDEX) {
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return false;
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}
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if (max_sig_size < 72) {
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return OPTIGA_ERR_SIZE;
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}
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uint8_t raw_signature[64] = {0};
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int ret = ecdsa_sign_digest(&nist256p1, DEVICE_PRIV_KEY, digest,
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raw_signature, NULL, NULL);
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if (ret != 0) {
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return OPTIGA_ERR_CMD;
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}
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*sig_size = ecdsa_sig_to_der(raw_signature, signature);
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return OPTIGA_SUCCESS;
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}
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bool optiga_cert_size(uint8_t index, size_t *cert_size) {
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if (index != OPTIGA_DEVICE_CERT_INDEX) {
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return false;
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}
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*cert_size = sizeof(DEVICE_CERT_CHAIN);
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return true;
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}
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bool optiga_read_cert(uint8_t index, uint8_t *cert, size_t max_cert_size,
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size_t *cert_size) {
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if (index != OPTIGA_DEVICE_CERT_INDEX) {
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return false;
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}
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if (max_cert_size < sizeof(DEVICE_CERT_CHAIN)) {
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return false;
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}
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memcpy(cert, DEVICE_CERT_CHAIN, sizeof(DEVICE_CERT_CHAIN));
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*cert_size = sizeof(DEVICE_CERT_CHAIN);
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return true;
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}
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bool optiga_random_buffer(uint8_t *dest, size_t size) {
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random_buffer(dest, size);
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return true;
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}
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