1#ifndef _GPXE_SHA1_H
2#define _GPXE_SHA1_H
3
4FILE_LICENCE ( GPL2_OR_LATER );
5
6#include "crypto/axtls/crypto.h"
7
8struct digest_algorithm;
9
10#define SHA1_CTX_SIZE sizeof ( SHA1_CTX )
11#define SHA1_DIGEST_SIZE SHA1_SIZE
12
13extern struct digest_algorithm sha1_algorithm;
14
15/* SHA1-wrapping functions defined in sha1extra.c: */
16
17void prf_sha1 ( const void *key, size_t key_len, const char *label,
18		const void *data, size_t data_len, void *prf, size_t prf_len );
19
20void pbkdf2_sha1 ( const void *passphrase, size_t pass_len,
21		   const void *salt, size_t salt_len,
22		   int iterations, void *key, size_t key_len );
23
24#endif /* _GPXE_SHA1_H */
25