nist_aes_kw.h

00001 /*
00002  * Copyright (c) 2016-2018, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #ifndef NIST_AES_KW_
00019 #define NIST_AES_KW_
00020 
00021 /**
00022  * \brief NIST AES Key Wrap encode
00023  *
00024  *  NIST AES Key Wrap encode
00025  *
00026  * \param key pointer to key
00027  * \param key_bits key length in bits
00028  * \param input pointer to input data
00029  * \param input_len input data length
00030  * \param output pointer to output data, storage must be at least 8 bytes longer than input_len
00031  *
00032  * \return < 0 failure
00033  * \return >= 0 success
00034  *
00035  */
00036 int8_t nist_aes_key_wrap(uint8_t is_wrap, const uint8_t *key, int16_t key_bits, const uint8_t *input, size_t input_len, uint8_t *output, size_t *output_len);
00037 
00038 #endif /* NIST_AES_KW_ */