| Peer Chen | 8d782ee | 2011-01-18 21:34:18 -0500 | [diff] [blame] | 1 | /** |
| 2 | * Copyright (c) 2011 NVIDIA Corporation. All rights reserved. |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | /* |
| 24 | * crypto.h - Definitions for the crypto support. |
| 25 | */ |
| 26 | |
| 27 | #ifndef INCLUDED_CRYPTO_H_N |
| 28 | #define INCLUDED_CRYPTO_H_N |
| 29 | |
| 30 | #include "cbootimage.h" |
| 31 | |
| 32 | /* lengths, in bytes */ |
| 33 | #define KEY_LENGTH (128/8) |
| 34 | |
| 35 | #define ICEIL(a, b) (((a) + (b) - 1)/(b)) |
| 36 | |
| 37 | #define AES_CMAC_CONST_RB 0x87 // from RFC 4493, Figure 2.2 |
| 38 | |
| 39 | /* Function prototypes */ |
| 40 | |
| 41 | int |
| 42 | sign_bct(build_image_context *context, |
| 43 | u_int8_t *bct); |
| 44 | |
| 45 | int |
| 46 | sign_data_block(u_int8_t *source, |
| 47 | u_int32_t length, |
| 48 | u_int8_t *signature); |
| 49 | |
| 50 | #endif /* #ifndef INCLUDED_CRYPTO_H */ |