1/* $OpenBSD: crypto_api.h,v 1.1 2021/05/28 18:01:39 tobhe 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 uint64_t crypto_uint64; 21 22#define randombytes(buf, buf_len) arc4random_buf((buf), (buf_len)) 23#define small_random32() arc4random() 24 25#define crypto_hash_sha512_BYTES 64U 26 27int crypto_hash_sha512(unsigned char *, const unsigned char *, 28 unsigned long long); 29 30int crypto_verify_32(const unsigned char *, const unsigned char *); 31 32#define crypto_kem_sntrup761_PUBLICKEYBYTES 1158 33#define crypto_kem_sntrup761_SECRETKEYBYTES 1763 34#define crypto_kem_sntrup761_CIPHERTEXTBYTES 1039 35#define crypto_kem_sntrup761_BYTES 32 36 37int crypto_kem_sntrup761_enc(unsigned char *cstr, unsigned char *k, 38 const unsigned char *pk); 39int crypto_kem_sntrup761_dec(unsigned char *k, 40 const unsigned char *cstr, const unsigned char *sk); 41int crypto_kem_sntrup761_keypair(unsigned char *pk, unsigned char *sk); 42 43#endif /* crypto_api_h */ 44