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- /* 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 */
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