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 <stdint.h> 12 #include <stdlib.h> 13 14 typedef int8_t crypto_int8; 15 typedef uint8_t crypto_uint8; 16 typedef int16_t crypto_int16; 17 typedef uint16_t crypto_uint16; 18 typedef int32_t crypto_int32; 19 typedef uint32_t crypto_uint32; 20 typedef int64_t crypto_int64; 21 typedef 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 28 int crypto_hash_sha512(unsigned char *, const unsigned char *, 29 unsigned long long); 30 31 int crypto_verify_32(const unsigned char *, const unsigned char *); 32 33 #define crypto_sign_ed25519_SECRETKEYBYTES 64U 34 #define crypto_sign_ed25519_PUBLICKEYBYTES 32U 35 #define crypto_sign_ed25519_BYTES 64U 36 37 int crypto_sign_ed25519(unsigned char *, unsigned long long *, 38 const unsigned char *, unsigned long long, const unsigned char *); 39 int crypto_sign_ed25519_open(unsigned char *, unsigned long long *, 40 const unsigned char *, unsigned long long, const unsigned char *); 41 int crypto_sign_ed25519_keypair(unsigned char *, unsigned char *); 42 43 #define crypto_kem_sntrup761_PUBLICKEYBYTES 1158 44 #define crypto_kem_sntrup761_SECRETKEYBYTES 1763 45 #define crypto_kem_sntrup761_CIPHERTEXTBYTES 1039 46 #define crypto_kem_sntrup761_BYTES 32 47 48 int crypto_kem_sntrup761_enc(unsigned char *cstr, unsigned char *k, 49 const unsigned char *pk); 50 int crypto_kem_sntrup761_dec(unsigned char *k, 51 const unsigned char *cstr, const unsigned char *sk); 52 int crypto_kem_sntrup761_keypair(unsigned char *pk, unsigned char *sk); 53 54 #endif /* crypto_api_h */ 55