solanum/wsockd/sha1.h

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/*
* Based on the SHA-1 C implementation by Steve Reid <steve@edmweb.com>
* 100% Public Domain
*/
#ifndef SHA1_H
#define SHA1_H
#include <stddef.h>
#include <stdint.h>
#define SHA1_BLOCK_LENGTH 64
#define SHA1_DIGEST_LENGTH 20
typedef struct {
uint32_t state[5];
uint64_t count;
uint8_t buffer[SHA1_BLOCK_LENGTH];
} SHA1;
void sha1_init(SHA1 *sha1);
void sha1_update(SHA1 *sha1, const uint8_t *data, size_t length);
void sha1_final(SHA1 *sha1, uint8_t digest[SHA1_DIGEST_LENGTH]);
#endif // SHA1_H