*
* \brief AES-NI for hardware AES acceleration on some Intel processors
*
- * Copyright (C) 2013, ARM Limited, All Rights Reserved
+ * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
*
- * This file is part of mbed TLS (https://polarssl.org)
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * This file is part of mbed TLS (https://tls.mbed.org)
*/
-#ifndef POLARSSL_AESNI_H
-#define POLARSSL_AESNI_H
+#ifndef MBEDTLS_AESNI_H
+#define MBEDTLS_AESNI_H
#include "aes.h"
-#define POLARSSL_AESNI_AES 0x02000000u
-#define POLARSSL_AESNI_CLMUL 0x00000002u
+#define MBEDTLS_AESNI_AES 0x02000000u
+#define MBEDTLS_AESNI_CLMUL 0x00000002u
-#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && \
+#if defined(MBEDTLS_HAVE_ASM) && defined(__GNUC__) && \
( defined(__amd64__) || defined(__x86_64__) ) && \
- ! defined(POLARSSL_HAVE_X86_64)
-#define POLARSSL_HAVE_X86_64
+ ! defined(MBEDTLS_HAVE_X86_64)
+#define MBEDTLS_HAVE_X86_64
#endif
-#if defined(POLARSSL_HAVE_X86_64)
+#if defined(MBEDTLS_HAVE_X86_64)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
/**
* \brief AES-NI features detection routine
*
* \param what The feature to detect
- * (POLARSSL_AESNI_AES or POLARSSL_AESNI_CLMUL)
+ * (MBEDTLS_AESNI_AES or MBEDTLS_AESNI_CLMUL)
*
* \return 1 if CPU has support for the feature, 0 otherwise
*/
-int aesni_supports( unsigned int what );
+int mbedtls_aesni_has_support( unsigned int what );
/**
* \brief AES-NI AES-ECB block en(de)cryption
*
* \param ctx AES context
- * \param mode AES_ENCRYPT or AES_DECRYPT
+ * \param mode MBEDTLS_AES_ENCRYPT or MBEDTLS_AES_DECRYPT
* \param input 16-byte input block
* \param output 16-byte output block
*
* \return 0 on success (cannot fail)
*/
-int aesni_crypt_ecb( aes_context *ctx,
+int mbedtls_aesni_crypt_ecb( mbedtls_aes_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16] );
* \note Both operands and result are bit strings interpreted as
* elements of GF(2^128) as per the GCM spec.
*/
-void aesni_gcm_mult( unsigned char c[16],
+void mbedtls_aesni_gcm_mult( unsigned char c[16],
const unsigned char a[16],
const unsigned char b[16] );
* \param fwdkey Original round keys (for encryption)
* \param nr Number of rounds (that is, number of round keys minus one)
*/
-void aesni_inverse_key( unsigned char *invkey,
+void mbedtls_aesni_inverse_key( unsigned char *invkey,
const unsigned char *fwdkey, int nr );
/**
* \param key Encryption key
* \param bits Key size in bits (must be 128, 192 or 256)
*
- * \return 0 if successful, or POLARSSL_ERR_AES_INVALID_KEY_LENGTH
+ * \return 0 if successful, or MBEDTLS_ERR_AES_INVALID_KEY_LENGTH
*/
-int aesni_setkey_enc( unsigned char *rk,
+int mbedtls_aesni_setkey_enc( unsigned char *rk,
const unsigned char *key,
size_t bits );
-#endif /* POLARSSL_HAVE_X86_64 */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MBEDTLS_HAVE_X86_64 */
-#endif /* POLARSSL_AESNI_H */
+#endif /* MBEDTLS_AESNI_H */