1 /* $OpenBSD: crypto_api.h,v 1.7 2021/01/08 02:33:13 dtucker 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 "includes.h" 12 13 #ifdef HAVE_STDINT_H 14 # include <stdint.h> 15 #endif 16 #include <stdlib.h> 17 18 typedef int8_t crypto_int8; 19 typedef uint8_t crypto_uint8; 20 typedef int16_t crypto_int16; 21 typedef uint16_t crypto_uint16; 22 typedef int32_t crypto_int32; 23 typedef uint32_t crypto_uint32; 24 typedef int64_t crypto_int64; 25 typedef uint64_t crypto_uint64; 26 27 #define randombytes(buf, buf_len) arc4random_buf((buf), (buf_len)) 28 #define small_random32() arc4random() 29 30 #define crypto_hash_sha512_BYTES 64U 31 32 int crypto_hash_sha512(unsigned char *, const unsigned char *, 33 unsigned long long); 34 35 int crypto_verify_32(const unsigned char *, const unsigned char *); 36 37 #define crypto_sign_ed25519_SECRETKEYBYTES 64U 38 #define crypto_sign_ed25519_PUBLICKEYBYTES 32U 39 #define crypto_sign_ed25519_BYTES 64U 40 41 int crypto_sign_ed25519(unsigned char *, unsigned long long *, 42 const unsigned char *, unsigned long long, const unsigned char *); 43 int crypto_sign_ed25519_open(unsigned char *, unsigned long long *, 44 const unsigned char *, unsigned long long, const unsigned char *); 45 int crypto_sign_ed25519_keypair(unsigned char *, unsigned char *); 46 47 #define crypto_kem_sntrup761_PUBLICKEYBYTES 1158 48 #define crypto_kem_sntrup761_SECRETKEYBYTES 1763 49 #define crypto_kem_sntrup761_CIPHERTEXTBYTES 1039 50 #define crypto_kem_sntrup761_BYTES 32 51 52 int crypto_kem_sntrup761_enc(unsigned char *cstr, unsigned char *k, 53 const unsigned char *pk); 54 int crypto_kem_sntrup761_dec(unsigned char *k, 55 const unsigned char *cstr, const unsigned char *sk); 56 int crypto_kem_sntrup761_keypair(unsigned char *pk, unsigned char *sk); 57 58 #endif /* crypto_api_h */ 59