| /* Copyright 2020 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "Global.h" |
| #include "Hierarchy_fp.h" |
| #include "InternalRoutines.h" |
| #include "NV_DefineSpace_fp.h" |
| #include "NV_Write_fp.h" |
| #include "tpm_manufacture.h" |
| |
| #include <string.h> |
| |
| #define EK_CERT_NV_START_INDEX 0x01C00000 |
| |
| enum cros_perso_component_type { |
| CROS_PERSO_COMPONENT_TYPE_EPS = 128, |
| CROS_PERSO_COMPONENT_TYPE_RSA_CERT = 129, |
| CROS_PERSO_COMPONENT_TYPE_P256_CERT = 130 |
| }; |
| |
| /* This is a fixed seed (and corresponding certificates) for use with a |
| * simulated tpm2 in a testing environment. |
| */ |
| const uint8_t FIXED_ENDORSEMENT_SEED[PRIMARY_SEED_SIZE] = { |
| 0x1c, 0xb0, 0xde, 0x0e, 0x96, 0xe5, 0x58, 0xb0, 0xad, 0x1d, 0x3a, |
| 0x08, 0x22, 0x41, 0x7f, 0x45, 0x37, 0xe7, 0x17, 0x42, 0x5d, 0x87, |
| 0xc4, 0x77, 0xf2, 0x97, 0xf8, 0xdd, 0xb9, 0xa0, 0xe5, 0x3a}; |
| |
| const uint8_t FIXED_RSA_ENDORSEMENT_CERT[1007] = { |
| 0x30, 0x82, 0x03, 0xeb, 0x30, 0x82, 0x02, 0xd3, 0xa0, 0x03, 0x02, 0x01, |
| 0x02, 0x02, 0x10, 0x57, 0xd7, 0x5a, 0xbc, 0x74, 0xa8, 0x2e, 0x11, 0x9c, |
| 0x73, 0x70, 0x2d, 0x3e, 0x15, 0xdf, 0x4e, 0x30, 0x0d, 0x06, 0x09, 0x2a, |
| 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x81, |
| 0x80, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, |
| 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, |
| 0x0a, 0x43, 0x61, 0x6c, 0x69, 0x66, 0x6f, 0x72, 0x6e, 0x69, 0x61, 0x31, |
| 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0b, 0x47, 0x6f, |
| 0x6f, 0x67, 0x6c, 0x65, 0x20, 0x49, 0x6e, 0x63, 0x2e, 0x31, 0x24, 0x30, |
| 0x22, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x1b, 0x45, 0x6e, 0x67, 0x69, |
| 0x6e, 0x65, 0x65, 0x72, 0x69, 0x6e, 0x67, 0x20, 0x61, 0x6e, 0x64, 0x20, |
| 0x44, 0x65, 0x76, 0x65, 0x6c, 0x6f, 0x70, 0x6d, 0x65, 0x6e, 0x74, 0x31, |
| 0x20, 0x30, 0x1e, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x17, 0x43, 0x52, |
| 0x4f, 0x53, 0x20, 0x54, 0x50, 0x4d, 0x20, 0x44, 0x45, 0x56, 0x20, 0x45, |
| 0x4b, 0x20, 0x52, 0x4f, 0x4f, 0x54, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, |
| 0x0d, 0x31, 0x36, 0x31, 0x30, 0x32, 0x30, 0x30, 0x30, 0x34, 0x39, 0x33, |
| 0x36, 0x5a, 0x17, 0x0d, 0x32, 0x36, 0x31, 0x30, 0x31, 0x38, 0x30, 0x30, |
| 0x34, 0x39, 0x33, 0x36, 0x5a, 0x30, 0x00, 0x30, 0x82, 0x01, 0x22, 0x30, |
| 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, |
| 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, |
| 0x82, 0x01, 0x01, 0x00, 0xae, 0x3f, 0x7e, 0x66, 0x78, 0x26, 0x7a, 0x38, |
| 0x93, 0xaf, 0x9c, 0xe4, 0x2c, 0x3c, 0x9e, 0x11, 0xb7, 0xae, 0x2f, 0x71, |
| 0x8d, 0x4f, 0x2e, 0x3f, 0xd2, 0x35, 0x18, 0xb0, 0x27, 0x04, 0x4e, 0x04, |
| 0x66, 0xb2, 0x16, 0xd4, 0xa8, 0xfc, 0x51, 0x60, 0x1b, 0x05, 0x1c, 0x02, |
| 0xb5, 0x77, 0x1b, 0xf6, 0x40, 0xc4, 0x0e, 0x01, 0xbf, 0x70, 0xc1, 0x68, |
| 0x53, 0x8b, 0x20, 0x4c, 0xa3, 0x39, 0x09, 0xd4, 0x4e, 0x28, 0x7c, 0x1d, |
| 0xda, 0x57, 0x5c, 0x41, 0xae, 0x9b, 0xf3, 0xd5, 0xd3, 0x46, 0x12, 0x3d, |
| 0x43, 0xcc, 0x39, 0x29, 0x79, 0x9d, 0xe5, 0x87, 0x84, 0x22, 0x85, 0x4b, |
| 0x49, 0x35, 0x16, 0x4f, 0x3b, 0xdd, 0xd8, 0xaf, 0xe3, 0x99, 0xfa, 0x37, |
| 0xaf, 0xbd, 0xa9, 0x38, 0xb4, 0x47, 0x58, 0x1e, 0x71, 0xb2, 0x46, 0xf2, |
| 0x14, 0x85, 0x43, 0x12, 0x55, 0x8b, 0xc3, 0x5b, 0x78, 0x86, 0xd0, 0x0b, |
| 0x08, 0x87, 0x1d, 0xf7, 0x4c, 0x69, 0x47, 0x91, 0xd1, 0x16, 0x5c, 0x0e, |
| 0xf7, 0x0d, 0xad, 0x4a, 0x2d, 0xd8, 0x74, 0xe2, 0x89, 0xe1, 0xaf, 0xd7, |
| 0x54, 0xb6, 0xe0, 0x36, 0x76, 0x7b, 0xd4, 0x6d, 0x50, 0x64, 0x13, 0x5b, |
| 0x86, 0xa8, 0xa7, 0xee, 0xed, 0xf9, 0x50, 0x4d, 0xac, 0x1d, 0x1f, 0x9c, |
| 0x1b, 0x58, 0x19, 0xa5, 0x20, 0x19, 0x75, 0xb7, 0xcf, 0xf6, 0x37, 0x59, |
| 0x2a, 0xc7, 0x5b, 0x14, 0x51, 0xe6, 0x64, 0x70, 0xcc, 0x0e, 0x90, 0x9f, |
| 0xe8, 0xf3, 0xc5, 0x95, 0x41, 0x74, 0x24, 0xb4, 0x6d, 0x37, 0x4a, 0x90, |
| 0x17, 0x0e, 0x11, 0xea, 0xde, 0x74, 0x0e, 0x05, 0x4d, 0x1f, 0x9c, 0x11, |
| 0xea, 0x06, 0xbd, 0x90, 0x9a, 0x9f, 0x44, 0x55, 0x0f, 0x93, 0x82, 0x96, |
| 0xfc, 0x29, 0xb7, 0x26, 0x5e, 0x01, 0x25, 0x55, 0x4b, 0x80, 0xda, 0xd6, |
| 0x2d, 0xe0, 0xd9, 0x65, 0xcf, 0xcb, 0x7a, 0x2b, 0x02, 0x03, 0x01, 0x00, |
| 0x01, 0xa3, 0x81, 0xdf, 0x30, 0x81, 0xdc, 0x30, 0x0e, 0x06, 0x03, 0x55, |
| 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x00, 0x20, 0x30, |
| 0x51, 0x06, 0x03, 0x55, 0x1d, 0x11, 0x01, 0x01, 0xff, 0x04, 0x47, 0x30, |
| 0x45, 0xa4, 0x43, 0x30, 0x41, 0x31, 0x16, 0x30, 0x14, 0x06, 0x05, 0x67, |
| 0x81, 0x05, 0x02, 0x01, 0x0c, 0x0b, 0x69, 0x64, 0x3a, 0x34, 0x37, 0x34, |
| 0x46, 0x34, 0x46, 0x34, 0x37, 0x31, 0x0f, 0x30, 0x0d, 0x06, 0x05, 0x67, |
| 0x81, 0x05, 0x02, 0x02, 0x0c, 0x04, 0x48, 0x31, 0x42, 0x32, 0x31, 0x16, |
| 0x30, 0x14, 0x06, 0x05, 0x67, 0x81, 0x05, 0x02, 0x03, 0x0c, 0x0b, 0x69, |
| 0x64, 0x3a, 0x30, 0x30, 0x31, 0x33, 0x30, 0x30, 0x33, 0x37, 0x30, 0x0c, |
| 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x02, 0x30, 0x00, |
| 0x30, 0x13, 0x06, 0x03, 0x55, 0x1d, 0x20, 0x04, 0x0c, 0x30, 0x0a, 0x30, |
| 0x08, 0x06, 0x06, 0x67, 0x81, 0x0c, 0x01, 0x02, 0x02, 0x30, 0x1f, 0x06, |
| 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xd5, 0xfd, |
| 0x4b, 0xf1, 0xbe, 0x05, 0xfb, 0x13, 0x28, 0xe2, 0x5f, 0x39, 0xd3, 0x9d, |
| 0x70, 0x4a, 0x48, 0x91, 0x6b, 0xb0, 0x30, 0x10, 0x06, 0x03, 0x55, 0x1d, |
| 0x25, 0x04, 0x09, 0x30, 0x07, 0x06, 0x05, 0x67, 0x81, 0x05, 0x08, 0x01, |
| 0x30, 0x21, 0x06, 0x03, 0x55, 0x1d, 0x09, 0x04, 0x1a, 0x30, 0x18, 0x30, |
| 0x16, 0x06, 0x05, 0x67, 0x81, 0x05, 0x02, 0x10, 0x31, 0x0d, 0x30, 0x0b, |
| 0x0c, 0x03, 0x32, 0x2e, 0x30, 0x02, 0x01, 0x00, 0x02, 0x01, 0x10, 0x30, |
| 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, |
| 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x4c, 0x65, 0x3f, 0x58, 0x73, |
| 0xb6, 0x21, 0x72, 0xb3, 0x2c, 0xc3, 0x94, 0xf4, 0xb3, 0xe0, 0x74, 0xa3, |
| 0x2e, 0x47, 0xa7, 0x63, 0x12, 0xa3, 0x0f, 0xc5, 0x18, 0x45, 0x06, 0xab, |
| 0xa9, 0xba, 0x64, 0xf0, 0xeb, 0x18, 0x7c, 0xba, 0x57, 0x09, 0xd0, 0x11, |
| 0x60, 0x6f, 0xbd, 0x52, 0x73, 0xab, 0x39, 0x81, 0x29, 0xab, 0x78, 0x84, |
| 0xec, 0x00, 0xe3, 0x87, 0xec, 0xf1, 0x7d, 0x2e, 0x15, 0x3f, 0xad, 0x1b, |
| 0x3a, 0x3f, 0x03, 0x53, 0x91, 0xee, 0x72, 0x7a, 0x87, 0x74, 0xa8, 0x09, |
| 0x7d, 0x83, 0x37, 0x0d, 0x46, 0x22, 0x12, 0xf3, 0x79, 0x61, 0xaf, 0x80, |
| 0xf3, 0xf4, 0x76, 0x7d, 0xbd, 0xb3, 0x1f, 0x87, 0xb8, 0x66, 0xc9, 0x24, |
| 0x15, 0xe9, 0xc7, 0x5b, 0x19, 0xdf, 0x04, 0x0a, 0x47, 0xec, 0x88, 0x46, |
| 0x7f, 0x20, 0x6c, 0x4b, 0x23, 0xdb, 0x65, 0x67, 0x54, 0xde, 0x3a, 0xc3, |
| 0x64, 0xbb, 0x77, 0x4d, 0x6d, 0x4b, 0x1e, 0x43, 0x9a, 0x35, 0x20, 0x7e, |
| 0x28, 0xce, 0x4e, 0xe5, 0xb7, 0x0b, 0xae, 0xd0, 0x26, 0xc0, 0xac, 0x2f, |
| 0x79, 0x35, 0x71, 0xbd, 0x74, 0x68, 0x8d, 0x51, 0x6f, 0x84, 0x4d, 0xaa, |
| 0xca, 0x0d, 0xf0, 0xa8, 0x41, 0x5c, 0xa9, 0x6e, 0x3b, 0x70, 0x15, 0x73, |
| 0x8d, 0xf0, 0x70, 0xd3, 0xb3, 0x0e, 0xa7, 0x3a, 0x34, 0x12, 0xd2, 0x1e, |
| 0xa4, 0x18, 0x4c, 0x31, 0xee, 0x26, 0x44, 0x24, 0xe0, 0xa5, 0xca, 0x56, |
| 0x5d, 0x76, 0x9e, 0xf4, 0x9a, 0x6e, 0x2b, 0xd6, 0x4a, 0xe9, 0x47, 0xd9, |
| 0x29, 0x94, 0x2d, 0x23, 0xf7, 0xbb, 0x13, 0x0c, 0x48, 0x73, 0x93, 0xe3, |
| 0x49, 0xc7, 0xd8, 0xca, 0x5d, 0x63, 0xf5, 0x68, 0xb2, 0xe9, 0x1a, 0xe6, |
| 0x87, 0x39, 0xf8, 0x12, 0xa7, 0x5c, 0xb2, 0x6e, 0x04, 0xd0, 0x73, 0x3a, |
| 0x05, 0x77, 0xc0, 0x9f, 0x23, 0xa7, 0x1a, 0x71, 0x38, 0x55, 0x70}; |
| |
| const uint8_t FIXED_ECC_ENDORSEMENT_CERT[804] = { |
| 0x30, 0x82, 0x03, 0x20, 0x30, 0x82, 0x02, 0x08, 0xa0, 0x03, 0x02, 0x01, |
| 0x02, 0x02, 0x10, 0x67, 0x02, 0x3f, 0x35, 0xc3, 0x17, 0xad, 0xcf, 0x0a, |
| 0x76, 0xed, 0x50, 0x17, 0xd8, 0x4e, 0x50, 0x30, 0x0d, 0x06, 0x09, 0x2a, |
| 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x81, |
| 0x80, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, |
| 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, |
| 0x0a, 0x43, 0x61, 0x6c, 0x69, 0x66, 0x6f, 0x72, 0x6e, 0x69, 0x61, 0x31, |
| 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0b, 0x47, 0x6f, |
| 0x6f, 0x67, 0x6c, 0x65, 0x20, 0x49, 0x6e, 0x63, 0x2e, 0x31, 0x24, 0x30, |
| 0x22, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x1b, 0x45, 0x6e, 0x67, 0x69, |
| 0x6e, 0x65, 0x65, 0x72, 0x69, 0x6e, 0x67, 0x20, 0x61, 0x6e, 0x64, 0x20, |
| 0x44, 0x65, 0x76, 0x65, 0x6c, 0x6f, 0x70, 0x6d, 0x65, 0x6e, 0x74, 0x31, |
| 0x20, 0x30, 0x1e, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x17, 0x43, 0x52, |
| 0x4f, 0x53, 0x20, 0x54, 0x50, 0x4d, 0x20, 0x44, 0x45, 0x56, 0x20, 0x45, |
| 0x4b, 0x20, 0x52, 0x4f, 0x4f, 0x54, 0x20, 0x43, 0x41, 0x30, 0x1e, 0x17, |
| 0x0d, 0x31, 0x36, 0x31, 0x30, 0x32, 0x30, 0x30, 0x30, 0x34, 0x39, 0x33, |
| 0x36, 0x5a, 0x17, 0x0d, 0x32, 0x36, 0x31, 0x30, 0x31, 0x38, 0x30, 0x30, |
| 0x34, 0x39, 0x33, 0x36, 0x5a, 0x30, 0x00, 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, 0x6e, 0xcc, |
| 0xf0, 0x96, 0x69, 0x9b, 0x3f, 0xea, 0x95, 0xb7, 0xd5, 0x00, 0x27, 0x20, |
| 0x81, 0x8e, 0x57, 0x00, 0x6f, 0x67, 0x98, 0xce, 0x8e, 0xdf, 0xc7, 0xda, |
| 0xae, 0xa8, 0xa3, 0xed, 0x3e, 0x7a, 0xb3, 0x27, 0xbf, 0x92, 0xee, 0xb2, |
| 0xa2, 0x76, 0x81, 0xc1, 0x71, 0x4d, 0x8c, 0xa8, 0x9d, 0xfd, 0x8e, 0xd0, |
| 0x29, 0xb5, 0x01, 0x20, 0xec, 0x78, 0xc0, 0x17, 0x8f, 0xf6, 0xf8, 0x67, |
| 0x5f, 0xe8, 0xa3, 0x81, 0xdf, 0x30, 0x81, 0xdc, 0x30, 0x0e, 0x06, 0x03, |
| 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x00, 0x20, |
| 0x30, 0x51, 0x06, 0x03, 0x55, 0x1d, 0x11, 0x01, 0x01, 0xff, 0x04, 0x47, |
| 0x30, 0x45, 0xa4, 0x43, 0x30, 0x41, 0x31, 0x16, 0x30, 0x14, 0x06, 0x05, |
| 0x67, 0x81, 0x05, 0x02, 0x01, 0x0c, 0x0b, 0x69, 0x64, 0x3a, 0x34, 0x37, |
| 0x34, 0x46, 0x34, 0x46, 0x34, 0x37, 0x31, 0x0f, 0x30, 0x0d, 0x06, 0x05, |
| 0x67, 0x81, 0x05, 0x02, 0x02, 0x0c, 0x04, 0x48, 0x31, 0x42, 0x32, 0x31, |
| 0x16, 0x30, 0x14, 0x06, 0x05, 0x67, 0x81, 0x05, 0x02, 0x03, 0x0c, 0x0b, |
| 0x69, 0x64, 0x3a, 0x30, 0x30, 0x31, 0x33, 0x30, 0x30, 0x33, 0x37, 0x30, |
| 0x0c, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x02, 0x30, |
| 0x00, 0x30, 0x13, 0x06, 0x03, 0x55, 0x1d, 0x20, 0x04, 0x0c, 0x30, 0x0a, |
| 0x30, 0x08, 0x06, 0x06, 0x67, 0x81, 0x0c, 0x01, 0x02, 0x02, 0x30, 0x1f, |
| 0x06, 0x03, 0x55, 0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xd5, |
| 0xfd, 0x4b, 0xf1, 0xbe, 0x05, 0xfb, 0x13, 0x28, 0xe2, 0x5f, 0x39, 0xd3, |
| 0x9d, 0x70, 0x4a, 0x48, 0x91, 0x6b, 0xb0, 0x30, 0x10, 0x06, 0x03, 0x55, |
| 0x1d, 0x25, 0x04, 0x09, 0x30, 0x07, 0x06, 0x05, 0x67, 0x81, 0x05, 0x08, |
| 0x01, 0x30, 0x21, 0x06, 0x03, 0x55, 0x1d, 0x09, 0x04, 0x1a, 0x30, 0x18, |
| 0x30, 0x16, 0x06, 0x05, 0x67, 0x81, 0x05, 0x02, 0x10, 0x31, 0x0d, 0x30, |
| 0x0b, 0x0c, 0x03, 0x32, 0x2e, 0x30, 0x02, 0x01, 0x00, 0x02, 0x01, 0x10, |
| 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, |
| 0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x21, 0xab, 0x9e, 0x92, |
| 0x4d, 0xb0, 0x50, 0x04, 0xeb, 0x2b, 0xb6, 0xcc, 0x87, 0x8c, 0xa8, 0x27, |
| 0xe3, 0x5a, 0xbf, 0x03, 0x5d, 0xb1, 0x4d, 0x24, 0xda, 0xdf, 0x44, 0xdb, |
| 0x4a, 0x37, 0x5c, 0x3e, 0x70, 0xf3, 0x35, 0x5d, 0x26, 0x2e, 0xaa, 0x85, |
| 0xc6, 0xbe, 0x1c, 0x9d, 0x1e, 0x5f, 0xf6, 0x6c, 0xb8, 0x94, 0x41, 0x25, |
| 0x20, 0x55, 0x28, 0x53, 0x55, 0x67, 0x9a, 0xb5, 0xfb, 0x6b, 0x57, 0x09, |
| 0xf0, 0x5b, 0xe2, 0x66, 0xc5, 0xe8, 0xd1, 0x9e, 0xb8, 0xb7, 0xed, 0xd8, |
| 0x41, 0xb5, 0xbd, 0x44, 0xd9, 0x53, 0xab, 0x2d, 0x17, 0x4c, 0x73, 0x05, |
| 0x19, 0x2c, 0x9d, 0x18, 0x98, 0xd8, 0x55, 0xbe, 0xbd, 0xb6, 0xa5, 0xf6, |
| 0x5f, 0x3d, 0x70, 0x98, 0xd6, 0xd0, 0xcf, 0x1c, 0x0d, 0xc6, 0x78, 0x6d, |
| 0x2e, 0x9c, 0x44, 0xf6, 0x9e, 0x0a, 0x80, 0x12, 0xcd, 0x9b, 0x4b, 0x1f, |
| 0xbc, 0xfe, 0xe7, 0x3f, 0x45, 0x81, 0x78, 0x43, 0x40, 0xf2, 0xb0, 0x6b, |
| 0x2c, 0x23, 0xc8, 0xc8, 0x57, 0xc6, 0x33, 0x08, 0x3e, 0x17, 0x43, 0x16, |
| 0xf0, 0x3f, 0xbf, 0x24, 0x54, 0xba, 0xe6, 0x85, 0x4c, 0xc8, 0x2e, 0x7f, |
| 0x88, 0x41, 0x6c, 0x4e, 0x03, 0xa6, 0x35, 0x00, 0x4d, 0xdb, 0x65, 0x68, |
| 0x78, 0x01, 0x40, 0xc6, 0xa0, 0x95, 0xd9, 0xe9, 0x27, 0xe1, 0x90, 0x20, |
| 0xc8, 0xe6, 0xa7, 0x7c, 0x4d, 0x9c, 0x1c, 0x44, 0x47, 0xfe, 0x9e, 0xc9, |
| 0x25, 0x7a, 0x07, 0xa9, 0x86, 0x60, 0x58, 0x18, 0x1c, 0x16, 0x18, 0x7e, |
| 0x04, 0xd6, 0x5a, 0xb6, 0xcb, 0xb6, 0xa6, 0x0f, 0xd9, 0x42, 0xf3, 0x19, |
| 0x8c, 0xbe, 0x26, 0x98, 0xdd, 0x07, 0x05, 0x76, 0xc0, 0xf9, 0xa4, 0xeb, |
| 0x53, 0xff, 0x13, 0x27, 0x61, 0x87, 0x66, 0x99, 0x76, 0x9c, 0x5f, 0x03, |
| 0x52, 0x95, 0x13, 0x6e, 0xb7, 0x33, 0x1f, 0x8d, 0xc6, 0x22, 0xd8, 0xe4}; |
| |
| static int store_cert(enum cros_perso_component_type component_type, |
| const uint8_t *cert, size_t cert_len) { |
| const uint32_t rsa_ek_nv_index = EK_CERT_NV_START_INDEX; |
| const uint32_t ecc_ek_nv_index = EK_CERT_NV_START_INDEX + 1; |
| uint32_t nv_index; |
| NV_DefineSpace_In define_space; |
| TPMA_NV space_attributes; |
| NV_Write_In in; |
| |
| /* Clear up structures potentially uszed only partially. */ |
| memset(&define_space, 0, sizeof(define_space)); |
| memset(&space_attributes, 0, sizeof(space_attributes)); |
| memset(&in, 0, sizeof(in)); |
| |
| /* Indicate that a system reset has occurred, and currently |
| * running with Platform auth. |
| */ |
| HierarchyStartup(SU_RESET); |
| |
| if (component_type == CROS_PERSO_COMPONENT_TYPE_RSA_CERT) |
| nv_index = rsa_ek_nv_index; |
| else /* P256 certificate. */ |
| nv_index = ecc_ek_nv_index; |
| |
| /* EK Credential attributes specified in the "TCG PC Client |
| * Platform, TPM Profile (PTP) Specification" document. |
| */ |
| /* REQUIRED: Writeable under platform auth. */ |
| space_attributes.TPMA_NV_PPWRITE = 1; |
| /* OPTIONAL: Write-once; space must be deleted to be re-written. */ |
| space_attributes.TPMA_NV_WRITEDEFINE = 1; |
| /* REQUIRED: Space created with platform auth. */ |
| space_attributes.TPMA_NV_PLATFORMCREATE = 1; |
| /* REQUIRED: Readable under empty password? */ |
| space_attributes.TPMA_NV_AUTHREAD = 1; |
| /* REQUIRED: Disable dictionary attack protection. */ |
| space_attributes.TPMA_NV_NO_DA = 1; |
| |
| define_space.authHandle = TPM_RH_PLATFORM; |
| define_space.auth.t.size = 0; |
| define_space.publicInfo.t.size = sizeof(define_space.publicInfo.t.nvPublic); |
| define_space.publicInfo.t.nvPublic.nvIndex = nv_index; |
| define_space.publicInfo.t.nvPublic.nameAlg = TPM_ALG_SHA256; |
| define_space.publicInfo.t.nvPublic.attributes = space_attributes; |
| define_space.publicInfo.t.nvPublic.authPolicy.t.size = 0; |
| define_space.publicInfo.t.nvPublic.dataSize = cert_len; |
| |
| /* Define the required space first. */ |
| if (TPM2_NV_DefineSpace(&define_space) != TPM_RC_SUCCESS) |
| return 0; |
| |
| in.nvIndex = nv_index; |
| in.authHandle = TPM_RH_PLATFORM; |
| in.data.t.size = cert_len; |
| memcpy(in.data.t.buffer, cert, cert_len); |
| in.offset = 0; |
| |
| if (TPM2_NV_Write(&in) != TPM_RC_SUCCESS) |
| return 0; |
| if (NvCommit()) |
| return 1; |
| return 0; |
| } |
| |
| static int store_eps(const uint8_t eps[PRIMARY_SEED_SIZE]) { |
| /* gp is a TPM global state structure, declared in Global.h. */ |
| memcpy(gp.EPSeed.t.buffer, eps, PRIMARY_SEED_SIZE); |
| |
| /* Persist the seed to flash. */ |
| NvWriteReserved(NV_EP_SEED, &gp.EPSeed); |
| return NvCommit(); |
| } |
| |
| static int install_fixed_certs(void) { |
| if (!store_eps(FIXED_ENDORSEMENT_SEED)) |
| return 0; |
| |
| if (!store_cert(CROS_PERSO_COMPONENT_TYPE_RSA_CERT, |
| FIXED_RSA_ENDORSEMENT_CERT, |
| sizeof(FIXED_RSA_ENDORSEMENT_CERT))) |
| return 0; |
| |
| if (!store_cert(CROS_PERSO_COMPONENT_TYPE_P256_CERT, |
| FIXED_ECC_ENDORSEMENT_CERT, |
| sizeof(FIXED_ECC_ENDORSEMENT_CERT))) |
| return 0; |
| |
| return 1; |
| } |
| |
| LIB_EXPORT int tpm_endorse(void) { return install_fixed_certs(); } |
