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