56 lines
1.0 KiB
C
56 lines
1.0 KiB
C
#ifndef HV_SHA1_H_
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#define HV_SHA1_H_
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/*
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SHA-1 in C
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By Steve Reid <steve@edmweb.com>
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100% Public Domain
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*/
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/* for uint32_t */
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#include <stdint.h>
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#include "hexport.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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unsigned char buffer[64];
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} HV_SHA1_CTX;
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BEGIN_EXTERN_C
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HV_EXPORT void HV_SHA1Transform(
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uint32_t state[5],
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const unsigned char buffer[64]
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);
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HV_EXPORT void HV_SHA1Init(
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HV_SHA1_CTX * context
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);
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HV_EXPORT void HV_SHA1Update(
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HV_SHA1_CTX * context,
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const unsigned char *data,
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uint32_t len
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);
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HV_EXPORT void HV_SHA1Final(
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unsigned char digest[20],
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HV_SHA1_CTX * context
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);
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HV_EXPORT void HV_SHA1(
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char *hash_out,
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const char *str,
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uint32_t len);
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HV_EXPORT void hv_sha1(unsigned char* input, uint32_t inputlen, unsigned char digest[20]);
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// NOTE: if outputlen > 40: output[40] = '\0'
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HV_EXPORT void hv_sha1_hex(unsigned char* input, uint32_t inputlen, char* output, uint32_t outputlen);
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END_EXTERN_C
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#endif // HV_SHA1_H_
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