94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/****************************************************************************
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* include/nuttx/crypto/crypto.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. 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. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_CRYPTO_CRYPTO_H
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#define __INCLUDE_NUTTX_CRYPTO_CRYPTO_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#if defined(CONFIG_CRYPTO_AES)
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# define AES_MODE_MIN 1
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# define AES_MODE_ECB 1
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# define AES_MODE_CBC 2
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# define AES_MODE_CTR 3
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# define AES_MODE_CFB 4
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# define AES_MODE_MAX 4
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# define AES_MODE_MAC 0x80000000
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# define AES_MODE_MASK 0xffff
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#endif
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#define CYPHER_ENCRYPT 1
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#define CYPHER_DECRYPT 0
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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int up_cryptoinitialize(void);
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#if defined(CONFIG_CRYPTO_AES)
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int aes_cypher(FAR void *out, FAR const void *in, size_t size,
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FAR const void *iv, FAR const void *key, size_t keysize,
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int mode, int encrypt);
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#endif
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#if defined(CONFIG_CRYPTO_ALGTEST)
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int crypto_test(void);
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#endif
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __INCLUDE_NUTTX_CRYPTO_CRYPTO_H */
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