padlock.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0
 *
 *  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
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  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.
 */
#ifndef MBEDTLS_PADLOCK_H
#define MBEDTLS_PADLOCK_H
 
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
 
#include "mbedtls/aes.h"
 
#define MBEDTLS_ERR_PADLOCK_DATA_MISALIGNED               -0x0030  
#if defined(__has_feature)
#if __has_feature(address_sanitizer)
#define MBEDTLS_HAVE_ASAN
#endif
#endif
 
/* Some versions of ASan result in errors about not enough registers */
#if defined(MBEDTLS_HAVE_ASM) && defined(__GNUC__) && defined(__i386__) && \
    !defined(MBEDTLS_HAVE_ASAN)
 
#ifndef MBEDTLS_HAVE_X86
#define MBEDTLS_HAVE_X86
#endif
 
#include <stdint.h>
 
#define MBEDTLS_PADLOCK_RNG 0x000C
#define MBEDTLS_PADLOCK_ACE 0x00C0
#define MBEDTLS_PADLOCK_PHE 0x0C00
#define MBEDTLS_PADLOCK_PMM 0x3000
 
#define MBEDTLS_PADLOCK_ALIGN16(x) (uint32_t *) (16 + ((int32_t) (x) & ~15))
 
#ifdef __cplusplus
extern "C" {
#endif
 
int mbedtls_padlock_has_support( int feature );
 
int mbedtls_padlock_xcryptecb( mbedtls_aes_context *ctx,
                               int mode,
                               const unsigned char input[16],
                               unsigned char output[16] );
 
int mbedtls_padlock_xcryptcbc( mbedtls_aes_context *ctx,
                               int mode,
                               size_t length,
                               unsigned char iv[16],
                               const unsigned char *input,
                               unsigned char *output );
 
#ifdef __cplusplus
}
#endif
 
#endif /* HAVE_X86  */
 
#endif /* padlock.h */