23 lines
633 B
C
23 lines
633 B
C
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#ifndef _ROM_SHA256_H_
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#define _ROM_SHA256_H_
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/**
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* SHA-256 context structure
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*/
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typedef struct
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{
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uint32_t total[2]; /*!< number of bytes processed */
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uint32_t state[8]; /*!< intermediate digest state */
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unsigned char buffer[64]; /*!< data block being processed */
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}sha256_context;
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void sha256_init( sha256_context *ctx );
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void sha256_free( sha256_context *ctx );
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void sha256_starts( sha256_context *ctx );
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void sha256_update( sha256_context *ctx, const unsigned char *input,
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unsigned int ilen );
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void sha256_finish( sha256_context *ctx, unsigned char output[32] );
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#endif
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