| /* sha.h sha512 and sha384 hash functions */ |
| #ifndef SHA512_H |
| #define SHA512_H |
| #include "ustd.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define sha512_block_size 128 |
| #define sha512_hash_size 64 |
| #define sha384_hash_size 48 |
| |
| /* algorithm context */ |
| typedef struct sha512_ctx |
| { |
| uint64_t message[16]; /* 1024-bit buffer for leftovers */ |
| uint64_t length; /* number of processed bytes */ |
| uint64_t hash[8]; /* 512-bit algorithm internal hashing state */ |
| unsigned digest_length; /* length of the algorithm digest in bytes */ |
| } sha512_ctx; |
| |
| void rhash_sha384_init(sha512_ctx* ctx); |
| void rhash_sha512_init(sha512_ctx* ctx); |
| void rhash_sha512_update(sha512_ctx* ctx, const unsigned char* data, size_t length); |
| void rhash_sha512_final(sha512_ctx* ctx, unsigned char* result); |
| |
| #ifdef __cplusplus |
| } /* extern "C" */ |
| #endif /* __cplusplus */ |
| |
| #endif /* SHA512_H */ |
