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39 lines
690 B
39 lines
690 B
/* header */
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#ifndef __SHA1_H__
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#define __SHA1_H__
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#define HASH_LENGTH 20
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#define BLOCK_LENGTH 64
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typedef struct sha1nfo {
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uint32_t buffer[BLOCK_LENGTH/4];
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uint32_t state[HASH_LENGTH/4];
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uint32_t byteCount;
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uint8_t bufferOffset;
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uint8_t keyBuffer[BLOCK_LENGTH];
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uint8_t innerHash[HASH_LENGTH];
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} sha1nfo;
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/* public API - prototypes - TODO: doxygen*/
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/**
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*/
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void sha1_init(sha1nfo *s);
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/**
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*/
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void sha1_writebyte(sha1nfo *s, uint8_t data);
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/**
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*/
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void sha1_write(sha1nfo *s, const char *data, size_t len);
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/**
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*/
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uint8_t* sha1_result(sha1nfo *s);
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/**
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*/
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void sha1_initHmac(sha1nfo *s, const uint8_t* key, int keyLength);
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/**
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*/
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uint8_t* sha1_resultHmac(sha1nfo *s);
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#endif
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