20 lines
400 B
C
20 lines
400 B
C
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#ifndef _SHA1_H
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#define _SHA1_H
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#include <inttypes.h>
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#include <string.h>
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typedef struct {
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uint32_t state[5];
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uint32_t count[2];
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uint8_t buffer[64];
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} SHA1_CTX;
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#define SHA1_DIGEST_SIZE 20
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void SHA1_Init(SHA1_CTX* context);
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void SHA1_Update(SHA1_CTX* context, const uint8_t* data, const size_t len);
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void SHA1_Final(SHA1_CTX* context, uint8_t digest[SHA1_DIGEST_SIZE]);
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#endif /* _SHA1_H */
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