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