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24 lines
570 B
C
24 lines
570 B
C
#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SHA256_DIGEST_SIZE 32
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#define SHA256_BLOCK_SIZE 64
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typedef struct {
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uint32_t total[2];
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uint32_t state[8];
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uint32_t wbuf[16];
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} sha256_context;
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void sha256(const unsigned char* input, unsigned int ilen, unsigned char output[32]);
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void sha256_start(sha256_context* ctx);
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void sha256_finish(sha256_context* ctx, unsigned char output[32]);
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void sha256_update(sha256_context* ctx, const unsigned char* input, unsigned int ilen);
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void sha256_process(sha256_context* ctx);
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#ifdef __cplusplus
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}
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#endif |