1 /* Copyright (C) 2003-2006, Advanced Micro Devices, Inc. 2 * 3 * This program is free software; you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published by 5 * the Free Software Foundation; either version 2 of the License, or 6 * (at your option) any later version. 7 */ 8 9 #ifndef _GEODE_AES_H_ 10 #define _GEODE_AES_H_ 11 12 #define AES_KEY_LENGTH 16 13 #define AES_IV_LENGTH 16 14 15 #define AES_MIN_BLOCK_SIZE 16 16 17 #define AES_MODE_ECB 0 18 #define AES_MODE_CBC 1 19 20 #define AES_DIR_DECRYPT 0 21 #define AES_DIR_ENCRYPT 1 22 23 #define AES_FLAGS_USRKEY (1 << 0) 24 #define AES_FLAGS_COHERENT (1 << 1) 25 26 struct geode_aes_op { 27 28 void *src; 29 void *dst; 30 31 u32 mode; 32 u32 dir; 33 u32 flags; 34 int len; 35 36 u8 key[AES_KEY_LENGTH]; 37 u8 iv[AES_IV_LENGTH]; 38 }; 39 40 #endif 41