2012-09-12 05:16:40 +00:00
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#define SHA256_DIGEST_SIZE 32
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#define SHA256_BLOCK_SIZE 64
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2012-06-13 23:46:59 +00:00
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typedef struct
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{
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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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extern void sha256 (const unsigned char *input, unsigned int ilen,
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unsigned char output[32]);
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extern void sha256_start (sha256_context *ctx);
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extern void sha256_finish (sha256_context *ctx, unsigned char output[32]);
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extern void sha256_update (sha256_context *ctx, const unsigned char *input,
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unsigned int ilen);
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extern void sha256_process (sha256_context *ctx);
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