1 /* 2 * This file is part of the openHiTLS project. 3 * 4 * openHiTLS is licensed under the Mulan PSL v2. 5 * You can use this software according to the terms and conditions of the Mulan PSL v2. 6 * You may obtain a copy of Mulan PSL v2 at: 7 * 8 * http://license.coscl.org.cn/MulanPSL2 9 * 10 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, 11 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, 12 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. 13 * See the Mulan PSL v2 for more details. 14 */ 15 16 #ifndef CRYPT_SM4_ARMV8_H 17 #define CRYPT_SM4_ARMV8_H 18 19 #include "hitls_build.h" 20 #ifdef HITLS_CRYPTO_SM4 21 22 #include <stdint.h> 23 #include <stddef.h> 24 25 #define XTS_KEY_LEN 32 26 #define SM4_KEY_LEN 16 27 28 typedef struct SM4_KEY_st { 29 uint32_t rk[XTS_KEY_LEN]; 30 } SM4_KEY; 31 32 void Vpsm4SetEncryptKey(const unsigned char *userKey, SM4_KEY *key); 33 34 void Vpsm4SetDecryptKey(const unsigned char *userKey, SM4_KEY *key); 35 36 #ifdef HITLS_CRYPTO_XTS 37 38 void Vpsm4XtsCipher(const unsigned char *in, unsigned char *out, uint32_t length, const SM4_KEY *key1, 39 const SM4_KEY *key2, const uint8_t *iv, uint32_t enc); 40 #endif 41 42 #ifdef HITLS_CRYPTO_CBC 43 void Vpsm4CbcEncrypt(const uint8_t *in, uint8_t *out, uint64_t len, const uint32_t *key, uint8_t *iv, const int enc); 44 #endif 45 46 #ifdef HITLS_CRYPTO_ECB 47 void Vpsm4EcbEncrypt(const uint8_t *in, uint8_t *out, uint64_t len, const uint32_t *key); 48 #endif 49 50 #ifdef HITLS_CRYPTO_CFB 51 void Vpsm4Cfb128Encrypt(const uint8_t *in, uint8_t *out, uint64_t len, const uint32_t *key, uint8_t *iv, int *num); 52 void Vpsm4Cfb128Decrypt(const uint8_t *in, uint8_t *out, uint64_t len, const uint32_t *key, uint8_t *iv, int *num); 53 #endif 54 55 #if defined(HITLS_CRYPTO_CTR) || defined(HITLS_CRYPTO_GCM) 56 void Vpsm4Ctr32EncryptBlocks(const uint8_t *in, uint8_t *out, uint64_t blocks, const uint32_t *key, uint8_t *iv); 57 #endif 58 59 #endif // HITLS_CRYPTO_SM4 60 61 #endif