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65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/**
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* Copyright 2013-2022 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSRAN_SSL_H
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#define SRSRAN_SSL_H
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#include "mbedtls/aes.h"
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#include "mbedtls/md.h"
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typedef mbedtls_aes_context aes_context;
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#define AES_ENCRYPT 1
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#define AES_DECRYPT 0
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inline int aes_setkey_enc(aes_context* ctx, const unsigned char* key, unsigned int keysize)
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{
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return mbedtls_aes_setkey_enc(ctx, key, keysize);
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}
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inline int aes_crypt_ecb(aes_context* ctx, int mode, const unsigned char input[16], unsigned char output[16])
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{
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return mbedtls_aes_crypt_ecb(ctx, mode, input, output);
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}
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inline int aes_crypt_ctr(aes_context* ctx,
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size_t length,
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size_t* nc_off,
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unsigned char nonce_counter[16],
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unsigned char stream_block[16],
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const unsigned char* input,
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unsigned char* output)
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{
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return mbedtls_aes_crypt_ctr(ctx, length, nc_off, nonce_counter, stream_block, input, output);
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}
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inline void sha256(const unsigned char* key,
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size_t keylen,
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const unsigned char* input,
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size_t ilen,
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unsigned char output[32],
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int is224)
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{
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mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256), key, keylen, input, ilen, output);
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}
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#endif // SRSRAN_SSL_H
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