| /* sha1.h */ |
| #ifndef SHA1_H |
| #define SHA1_H |
| #include "ustd.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define sha1_block_size 64 |
| #define sha1_hash_size 20 |
| |
| /* algorithm context */ |
| typedef struct sha1_ctx |
| { |
| unsigned char message[sha1_block_size]; /* 512-bit buffer for leftovers */ |
| uint64_t length; /* number of processed bytes */ |
| unsigned hash[5]; /* 160-bit algorithm internal hashing state */ |
| } sha1_ctx; |
| |
| /* hash functions */ |
| |
| void rhash_sha1_init(sha1_ctx *ctx); |
| void rhash_sha1_update(sha1_ctx *ctx, const unsigned char* msg, size_t size); |
| void rhash_sha1_final(sha1_ctx *ctx, unsigned char* result); |
| |
| #ifdef __cplusplus |
| } /* extern "C" */ |
| #endif /* __cplusplus */ |
| |
| #endif /* SHA1_H */ |
