1*9b50bc25Stobhe /* $OpenBSD: crypto_api.h,v 1.1 2021/05/28 18:01:39 tobhe Exp $ */ 2*9b50bc25Stobhe 3*9b50bc25Stobhe /* 4*9b50bc25Stobhe * Assembled from generated headers and source files by Markus Friedl. 5*9b50bc25Stobhe * Placed in the public domain. 6*9b50bc25Stobhe */ 7*9b50bc25Stobhe 8*9b50bc25Stobhe #ifndef crypto_api_h 9*9b50bc25Stobhe #define crypto_api_h 10*9b50bc25Stobhe 11*9b50bc25Stobhe #include <stdint.h> 12*9b50bc25Stobhe #include <stdlib.h> 13*9b50bc25Stobhe 14*9b50bc25Stobhe typedef int8_t crypto_int8; 15*9b50bc25Stobhe typedef uint8_t crypto_uint8; 16*9b50bc25Stobhe typedef int16_t crypto_int16; 17*9b50bc25Stobhe typedef uint16_t crypto_uint16; 18*9b50bc25Stobhe typedef int32_t crypto_int32; 19*9b50bc25Stobhe typedef uint32_t crypto_uint32; 20*9b50bc25Stobhe typedef uint64_t crypto_uint64; 21*9b50bc25Stobhe 22*9b50bc25Stobhe #define randombytes(buf, buf_len) arc4random_buf((buf), (buf_len)) 23*9b50bc25Stobhe #define small_random32() arc4random() 24*9b50bc25Stobhe 25*9b50bc25Stobhe #define crypto_hash_sha512_BYTES 64U 26*9b50bc25Stobhe 27*9b50bc25Stobhe int crypto_hash_sha512(unsigned char *, const unsigned char *, 28*9b50bc25Stobhe unsigned long long); 29*9b50bc25Stobhe 30*9b50bc25Stobhe int crypto_verify_32(const unsigned char *, const unsigned char *); 31*9b50bc25Stobhe 32*9b50bc25Stobhe #define crypto_kem_sntrup761_PUBLICKEYBYTES 1158 33*9b50bc25Stobhe #define crypto_kem_sntrup761_SECRETKEYBYTES 1763 34*9b50bc25Stobhe #define crypto_kem_sntrup761_CIPHERTEXTBYTES 1039 35*9b50bc25Stobhe #define crypto_kem_sntrup761_BYTES 32 36*9b50bc25Stobhe 37*9b50bc25Stobhe int crypto_kem_sntrup761_enc(unsigned char *cstr, unsigned char *k, 38*9b50bc25Stobhe const unsigned char *pk); 39*9b50bc25Stobhe int crypto_kem_sntrup761_dec(unsigned char *k, 40*9b50bc25Stobhe const unsigned char *cstr, const unsigned char *sk); 41*9b50bc25Stobhe int crypto_kem_sntrup761_keypair(unsigned char *pk, unsigned char *sk); 42*9b50bc25Stobhe 43*9b50bc25Stobhe #endif /* crypto_api_h */ 44