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