ce188d4d |
1 | /********************************************************************* |
2 | * Filename: md2.h |
3 | * Author: Brad Conte (brad AT bradconte.com) |
4 | * Copyright: |
5 | * Disclaimer: This code is presented "as is" without any guarantees. |
6 | * Details: Defines the API for the corresponding MD2 implementation. |
7 | *********************************************************************/ |
8 | |
9 | #ifndef MD2_H |
10 | #define MD2_H |
11 | |
12 | /*************************** HEADER FILES ***************************/ |
13 | #include <stddef.h> |
14 | |
15 | /****************************** MACROS ******************************/ |
16 | #define MD2_BLOCK_SIZE 16 |
17 | |
18 | /**************************** DATA TYPES ****************************/ |
19 | typedef unsigned char BYTE; // 8-bit byte |
20 | |
21 | typedef struct { |
22 | BYTE data[16]; |
23 | BYTE state[48]; |
24 | BYTE checksum[16]; |
25 | int len; |
26 | } MD2_CTX; |
27 | |
28 | /*********************** FUNCTION DECLARATIONS **********************/ |
29 | void md2_init(MD2_CTX *ctx); |
30 | void md2_update(MD2_CTX *ctx, const BYTE data[], size_t len); |
31 | void md2_final(MD2_CTX *ctx, BYTE hash[]); // size of hash must be MD2_BLOCK_SIZE |
32 | |
33 | #endif // MD2_H |