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/*
* SHA-1 in C
* By Steve Reid <steve@edmweb.com>
* 100% Public Domain
*/
#ifndef _SYS_XSHA1_H_
#define _SYS_XSHA1_H_
#include <stdint.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
uint32_t state[5];
uint32_t count[2];
uint8_t buffer[64];
} XSHA1_CTX;
void XSHA1_Transform(uint32_t state[5], const uint8_t buffer[64]);
void XSHA1_Init(XSHA1_CTX *context);
void XSHA1_Update(XSHA1_CTX *context, const uint8_t *data, size_t len);
void XSHA1_Finish(XSHA1_CTX *context, uint8_t digest[20]);
#define XSHA1_BLOCK_LENGTH 64
#define XSHA1_DIGEST_LENGTH 20
#define XSHA1_DIGEST_STRING_LENGTH (XSHA1_DIGEST_LENGTH * 2 + 1)
#ifdef __cplusplus
}
#endif
#endif /* _SYS_XSHA1_H_ */
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