48 lines
803 B
C
48 lines
803 B
C
/**
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* \file sha256-asm.h
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* \author Daniel Otte
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* \date 2006-05-16
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* \par License
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* GPL
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*
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*/
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#ifndef SHA256_H_
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#define SHA256_H_
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#define __LITTLE_ENDIAN__
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#include <stdint.h>
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#define SHA256_HASH_BITS 256
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#define SHA256_BLOCK_BITS 512
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/**
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* \brief sha256 context type
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*
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*/
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typedef struct {
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uint32_t h[8];
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uint64_t length;
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} sha256_ctx_t;
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typedef uint8_t sha256_hash_t[SHA256_HASH_BITS/8];
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void sha256_init(sha256_ctx_t *state);
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void sha256_nextBlock (sha256_ctx_t *state, void* block);
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void sha256_lastBlock(sha256_ctx_t *state, void* block, uint16_t length);
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void sha256_ctx2hash(sha256_hash_t *dest, sha256_ctx_t *state);
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/*
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* length in bits!
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*/
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void sha256(sha256_hash_t *dest, void* msg, uint32_t length);
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uint32_t change_endian32(uint32_t x);
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#endif /*SHA256_H_*/
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