58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/**
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* \file aesce.h
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*
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* \brief AES-CE for hardware AES acceleration on ARMv8 processors with crypto
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* engine.
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*
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* \warning These functions are only for internal use by other library
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* functions; you must not call them directly.
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*/
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/*
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* Copyright The Mbed TLS Contributors
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MBEDTLS_AESCE_H
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#define MBEDTLS_AESCE_H
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#include "mbedtls/build_info.h"
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#include "mbedtls/aes.h"
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#if defined(MBEDTLS_HAVE_ASM) && defined(__GNUC__) && \
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defined(__aarch64__) && !defined(MBEDTLS_HAVE_ARM64)
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#define MBEDTLS_HAVE_ARM64
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#endif
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#if defined(MBEDTLS_HAVE_ARM64)
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \brief Internal function to detect the crypto engine in CPUs.
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*
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* \return 1 if CPU has support for the feature, 0 otherwise
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*/
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int mbedtls_aesce_has_support(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MBEDTLS_HAVE_ARM64 */
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#endif /* MBEDTLS_AESCE_H */
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