1/*	$NetBSD: crypto_api.h,v 1.5 2023/07/26 17:58:15 christos Exp $	*/
2/* $OpenBSD: crypto_api.h,v 1.8 2023/01/15 23:05:32 djm Exp $ */
3
4/*
5 * Assembled from generated headers and source files by Markus Friedl.
6 * Placed in the public domain.
7 */
8
9#ifndef crypto_api_h
10#define crypto_api_h
11
12#include <stdint.h>
13#include <stdlib.h>
14
15typedef int8_t crypto_int8;
16typedef uint8_t crypto_uint8;
17typedef int16_t crypto_int16;
18typedef uint16_t crypto_uint16;
19typedef int32_t crypto_int32;
20typedef uint32_t crypto_uint32;
21typedef int64_t crypto_int64;
22typedef uint64_t crypto_uint64;
23
24#define randombytes(buf, buf_len) arc4random_buf((buf), (buf_len))
25#define small_random32() arc4random()
26
27#define crypto_hash_sha512_BYTES 64U
28
29int	crypto_hash_sha512(unsigned char *, const unsigned char *,
30    unsigned long long);
31
32#define crypto_sign_ed25519_SECRETKEYBYTES 64U
33#define crypto_sign_ed25519_PUBLICKEYBYTES 32U
34#define crypto_sign_ed25519_BYTES 64U
35
36int	crypto_sign_ed25519(unsigned char *, unsigned long long *,
37    const unsigned char *, unsigned long long, const unsigned char *);
38int	crypto_sign_ed25519_open(unsigned char *, unsigned long long *,
39    const unsigned char *, unsigned long long, const unsigned char *);
40int	crypto_sign_ed25519_keypair(unsigned char *, unsigned char *);
41
42#define crypto_kem_sntrup761_PUBLICKEYBYTES 1158
43#define crypto_kem_sntrup761_SECRETKEYBYTES 1763
44#define crypto_kem_sntrup761_CIPHERTEXTBYTES 1039
45#define crypto_kem_sntrup761_BYTES 32
46
47int	crypto_kem_sntrup761_enc(unsigned char *cstr, unsigned char *k,
48    const unsigned char *pk);
49int	crypto_kem_sntrup761_dec(unsigned char *k,
50    const unsigned char *cstr, const unsigned char *sk);
51int	crypto_kem_sntrup761_keypair(unsigned char *pk, unsigned char *sk);
52
53#endif /* crypto_api_h */
54