1 /* $OpenBSD: crypto_api.h,v 1.5 2019/01/21 10:20:12 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 "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 25 #define randombytes(buf, buf_len) arc4random_buf((buf), (buf_len)) 26 #define small_random32() arc4random() 27 28 #define crypto_hash_sha512_BYTES 64U 29 30 int crypto_hash_sha512(unsigned char *, const unsigned char *, 31 unsigned long long); 32 33 int crypto_verify_32(const unsigned char *, const unsigned char *); 34 35 #define crypto_sign_ed25519_SECRETKEYBYTES 64U 36 #define crypto_sign_ed25519_PUBLICKEYBYTES 32U 37 #define crypto_sign_ed25519_BYTES 64U 38 39 int crypto_sign_ed25519(unsigned char *, unsigned long long *, 40 const unsigned char *, unsigned long long, const unsigned char *); 41 int crypto_sign_ed25519_open(unsigned char *, unsigned long long *, 42 const unsigned char *, unsigned long long, const unsigned char *); 43 int crypto_sign_ed25519_keypair(unsigned char *, unsigned char *); 44 45 #define crypto_kem_sntrup4591761_PUBLICKEYBYTES 1218 46 #define crypto_kem_sntrup4591761_SECRETKEYBYTES 1600 47 #define crypto_kem_sntrup4591761_CIPHERTEXTBYTES 1047 48 #define crypto_kem_sntrup4591761_BYTES 32 49 50 int crypto_kem_sntrup4591761_enc(unsigned char *cstr, unsigned char *k, 51 const unsigned char *pk); 52 int crypto_kem_sntrup4591761_dec(unsigned char *k, 53 const unsigned char *cstr, const unsigned char *sk); 54 int crypto_kem_sntrup4591761_keypair(unsigned char *pk, unsigned char *sk); 55 56 #endif /* crypto_api_h */ 57