solo1/fido2/crypto.h

58 wiersze
2.3 KiB
C

// Copyright 2019 SoloKeys Developers
//
// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
// http://opensource.org/licenses/MIT>, at your option. This file may not be
// copied, modified, or distributed except according to those terms.
#ifndef _CRYPTO_H
#define _CRYPTO_H
#include <stddef.h>
void crypto_sha256_init();
void crypto_sha256_update(uint8_t * data, size_t len);
void crypto_sha256_update_secret();
void crypto_sha256_final(uint8_t * hash);
void crypto_sha256_hmac_init(uint8_t * key, uint32_t klen, uint8_t * hmac);
void crypto_sha256_hmac_final(uint8_t * key, uint32_t klen, uint8_t * hmac);
void crypto_sha512_init();
void crypto_sha512_update(const uint8_t * data, size_t len);
void crypto_sha512_final(uint8_t * hash);
void crypto_ecc256_init();
void crypto_ecc256_derive_public_key(uint8_t * data, int len, uint8_t * x, uint8_t * y);
void crypto_ecc256_compute_public_key(uint8_t * privkey, uint8_t * pubkey);
void crypto_ecc256_load_key(uint8_t * data, int len, uint8_t * data2, int len2);
void crypto_ecc256_load_attestation_key();
void crypto_load_external_key(uint8_t * key, int len);
void crypto_ecc256_sign(uint8_t * data, int len, uint8_t * sig);
void crypto_ecdsa_sign(uint8_t * data, int len, uint8_t * sig, int MBEDTLS_ECP_ID);
void crypto_ed25519_derive_public_key(uint8_t * data, int len, uint8_t * x);
void crypto_ed25519_sign(uint8_t * data1, int len1, uint8_t * sig);
void crypto_ed25519_load_key(uint8_t * data, int len);
void generate_private_key(uint8_t * data, int len, uint8_t * data2, int len2, uint8_t * privkey);
void crypto_ecc256_make_key_pair(uint8_t * pubkey, uint8_t * privkey);
void crypto_ecc256_shared_secret(const uint8_t * pubkey, const uint8_t * privkey, uint8_t * shared_secret);
#define CRYPTO_TRANSPORT_KEY2 ((uint8_t*)2)
#define CRYPTO_TRANSPORT_KEY ((uint8_t*)1)
#define CRYPTO_MASTER_KEY ((uint8_t*)0)
void crypto_aes256_init(uint8_t * key, uint8_t * nonce);
void crypto_aes256_reset_iv(uint8_t * nonce);
// buf length must be multiple of 16 bytes
void crypto_aes256_decrypt(uint8_t * buf, int lenth);
void crypto_aes256_encrypt(uint8_t * buf, int lenth);
void crypto_reset_master_secret();
void crypto_load_master_secret(uint8_t * key);
#endif