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 #include "hitls_build.h" 17 #ifdef HITLS_CRYPTO_SM4 18 19 #include "securec.h" 20 #include "bsl_sal.h" 21 #include "crypt_sm4.h" 22 CRYPT_SM4_XTS_Clean(CRYPT_SM4_Ctx * ctx)23void CRYPT_SM4_XTS_Clean(CRYPT_SM4_Ctx *ctx) 24 { 25 if (ctx == NULL) { 26 return; 27 } 28 BSL_SAL_CleanseData((void *)(ctx), sizeof(CRYPT_SM4_Ctx) * 2); // cipher context has 2 method contexts in xts mode 29 } 30 #endif /* HITLS_CRYPTO_SM4 */ 31