| #ifndef SHA_H |
| #define SHA_H |
| |
| /* NIST Secure Hash Algorithm */ |
| /* heavily modified from Peter C. Gutmann's implementation */ |
| |
| /* Useful defines & typedefs */ |
| |
| #include <inttypes.h> |
| |
| typedef unsigned char BYTE; |
| typedef uint32_t LONG; |
| |
| #define SHA_BLOCKSIZE 64 |
| #define SHA_DIGESTSIZE 20 |
| |
| typedef struct { |
| LONG digest[5]; /* message digest */ |
| LONG count_lo, count_hi; /* 64-bit bit count */ |
| LONG data[16]; /* SHA data buffer */ |
| } SHA_INFO; |
| |
| void sha_init(SHA_INFO *); |
| void sha_update(SHA_INFO *, BYTE *, int); |
| void sha_final(SHA_INFO *); |
| |
| void sha_stream(SHA_INFO *, FILE *); |
| void sha_print(SHA_INFO *); |
| |
| #endif /* SHA_H */ |
