1*f374ba41SEd Maste /* $OpenBSD: crypto_api.h,v 1.8 2023/01/15 23:05:32 djm Exp $ */ 2f7167e0eSDag-Erling Smørgrav 3f7167e0eSDag-Erling Smørgrav /* 4f7167e0eSDag-Erling Smørgrav * Assembled from generated headers and source files by Markus Friedl. 5f7167e0eSDag-Erling Smørgrav * Placed in the public domain. 6f7167e0eSDag-Erling Smørgrav */ 7f7167e0eSDag-Erling Smørgrav 8f7167e0eSDag-Erling Smørgrav #ifndef crypto_api_h 9f7167e0eSDag-Erling Smørgrav #define crypto_api_h 10f7167e0eSDag-Erling Smørgrav 1147dd1d1bSDag-Erling Smørgrav #include "includes.h" 1247dd1d1bSDag-Erling Smørgrav 13f7167e0eSDag-Erling Smørgrav #ifdef HAVE_STDINT_H 14f7167e0eSDag-Erling Smørgrav # include <stdint.h> 15f7167e0eSDag-Erling Smørgrav #endif 16f7167e0eSDag-Erling Smørgrav #include <stdlib.h> 17f7167e0eSDag-Erling Smørgrav 1819261079SEd Maste typedef int8_t crypto_int8; 1919261079SEd Maste typedef uint8_t crypto_uint8; 2019261079SEd Maste typedef int16_t crypto_int16; 2119261079SEd Maste typedef uint16_t crypto_uint16; 22f7167e0eSDag-Erling Smørgrav typedef int32_t crypto_int32; 23f7167e0eSDag-Erling Smørgrav typedef uint32_t crypto_uint32; 2419261079SEd Maste typedef int64_t crypto_int64; 2519261079SEd Maste typedef uint64_t crypto_uint64; 26f7167e0eSDag-Erling Smørgrav 27f7167e0eSDag-Erling Smørgrav #define randombytes(buf, buf_len) arc4random_buf((buf), (buf_len)) 2819261079SEd Maste #define small_random32() arc4random() 29f7167e0eSDag-Erling Smørgrav 30f7167e0eSDag-Erling Smørgrav #define crypto_hash_sha512_BYTES 64U 31f7167e0eSDag-Erling Smørgrav 32f7167e0eSDag-Erling Smørgrav int crypto_hash_sha512(unsigned char *, const unsigned char *, 33f7167e0eSDag-Erling Smørgrav unsigned long long); 34f7167e0eSDag-Erling Smørgrav 35f7167e0eSDag-Erling Smørgrav #define crypto_sign_ed25519_SECRETKEYBYTES 64U 36f7167e0eSDag-Erling Smørgrav #define crypto_sign_ed25519_PUBLICKEYBYTES 32U 37f7167e0eSDag-Erling Smørgrav #define crypto_sign_ed25519_BYTES 64U 38f7167e0eSDag-Erling Smørgrav 39f7167e0eSDag-Erling Smørgrav int crypto_sign_ed25519(unsigned char *, unsigned long long *, 40f7167e0eSDag-Erling Smørgrav const unsigned char *, unsigned long long, const unsigned char *); 41f7167e0eSDag-Erling Smørgrav int crypto_sign_ed25519_open(unsigned char *, unsigned long long *, 42f7167e0eSDag-Erling Smørgrav const unsigned char *, unsigned long long, const unsigned char *); 43f7167e0eSDag-Erling Smørgrav int crypto_sign_ed25519_keypair(unsigned char *, unsigned char *); 44f7167e0eSDag-Erling Smørgrav 4519261079SEd Maste #define crypto_kem_sntrup761_PUBLICKEYBYTES 1158 4619261079SEd Maste #define crypto_kem_sntrup761_SECRETKEYBYTES 1763 4719261079SEd Maste #define crypto_kem_sntrup761_CIPHERTEXTBYTES 1039 4819261079SEd Maste #define crypto_kem_sntrup761_BYTES 32 4919261079SEd Maste 5019261079SEd Maste int crypto_kem_sntrup761_enc(unsigned char *cstr, unsigned char *k, 5119261079SEd Maste const unsigned char *pk); 5219261079SEd Maste int crypto_kem_sntrup761_dec(unsigned char *k, 5319261079SEd Maste const unsigned char *cstr, const unsigned char *sk); 5419261079SEd Maste int crypto_kem_sntrup761_keypair(unsigned char *pk, unsigned char *sk); 5519261079SEd Maste 56f7167e0eSDag-Erling Smørgrav #endif /* crypto_api_h */ 57