Damien Miller | 874d77b | 2000-10-14 16:23:11 +1100 | [diff] [blame] | 1 | #ifndef _RIJNDAEL_H_ |
| 2 | #define _RIJNDAEL_H_ |
| 3 | |
Damien Miller | 5993935 | 2000-10-15 12:21:32 +1100 | [diff] [blame] | 4 | #include "config.h" |
| 5 | |
Damien Miller | 874d77b | 2000-10-14 16:23:11 +1100 | [diff] [blame] | 6 | /* 1. Standard types for AES cryptography source code */ |
| 7 | |
| 8 | typedef u_int8_t u1byte; /* an 8 bit unsigned character type */ |
| 9 | typedef u_int16_t u2byte; /* a 16 bit unsigned integer type */ |
| 10 | typedef u_int32_t u4byte; /* a 32 bit unsigned integer type */ |
| 11 | |
| 12 | typedef int8_t s1byte; /* an 8 bit signed character type */ |
| 13 | typedef int16_t s2byte; /* a 16 bit signed integer type */ |
| 14 | typedef int32_t s4byte; /* a 32 bit signed integer type */ |
| 15 | |
| 16 | typedef struct _rijndael_ctx { |
| 17 | u4byte k_len; |
| 18 | int decrypt; |
| 19 | u4byte e_key[64]; |
| 20 | u4byte d_key[64]; |
| 21 | } rijndael_ctx; |
| 22 | |
| 23 | |
| 24 | /* 2. Standard interface for AES cryptographic routines */ |
| 25 | |
| 26 | /* These are all based on 32 bit unsigned values and will therefore */ |
| 27 | /* require endian conversions for big-endian architectures */ |
| 28 | |
| 29 | rijndael_ctx *rijndael_set_key __P((rijndael_ctx *, const u4byte *, u4byte, int)); |
| 30 | void rijndael_encrypt __P((rijndael_ctx *, const u4byte *, u4byte *)); |
| 31 | void rijndael_decrypt __P((rijndael_ctx *, const u4byte *, u4byte *)); |
| 32 | |
| 33 | #endif /* _RIJNDAEL_H_ */ |