| Dirk Eibach | fb60594 | 2017-02-22 16:07:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2013 |
| 3 | * Reinhard Pfau, Guntermann & Drunck GmbH, reinhard.pfau@gdsys.cc |
| 4 | * |
| 5 | * SPDX-License-Identifier: GPL-2.0+ |
| 6 | */ |
| 7 | |
| 8 | #ifndef __HRE_H |
| 9 | #define __HRE_H |
| 10 | |
| 11 | struct key_program { |
| 12 | uint32_t magic; |
| 13 | uint32_t code_crc; |
| 14 | uint32_t code_size; |
| 15 | uint8_t code[]; |
| 16 | }; |
| 17 | |
| 18 | struct h_reg { |
| 19 | bool valid; |
| 20 | uint8_t digest[20]; |
| 21 | }; |
| 22 | |
| 23 | /* CCDM specific contants */ |
| 24 | enum { |
| 25 | /* NV indices */ |
| 26 | NV_COMMON_DATA_INDEX = 0x40000001, |
| 27 | /* magics for key blob chains */ |
| 28 | MAGIC_KEY_PROGRAM = 0x68726500, |
| 29 | MAGIC_HMAC = 0x68616300, |
| 30 | MAGIC_END_OF_CHAIN = 0x00000000, |
| 31 | /* sizes */ |
| 32 | NV_COMMON_DATA_MIN_SIZE = 3 * sizeof(uint64_t) + 2 * sizeof(uint16_t), |
| 33 | }; |
| 34 | |
| 35 | int hre_verify_program(struct key_program *prg); |
| 36 | int hre_run_program(const uint8_t *code, size_t code_size); |
| 37 | |
| 38 | #endif /* __HRE_H */ |