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87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE 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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* srsLTE 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 SRSLTE_LIBLTE_SSL_H
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#define SRSLTE_LIBLTE_SSL_H
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#ifdef HAVE_POLARSSL
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#include "polarssl/sha256.h"
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#include "polarssl/aes.h"
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void sha256(const unsigned char *key, size_t keylen,
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const unsigned char *input, size_t ilen,
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unsigned char output[32], int is224 )
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{
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sha256_hmac(key, keylen, input, ilen, output, is224);
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}
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#endif // HAVE_POLARSSL
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#ifdef HAVE_MBEDTLS
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#include "mbedtls/md.h"
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#include "mbedtls/aes.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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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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int aes_crypt_ecb( aes_context *ctx,
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int mode,
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const unsigned char input[16],
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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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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,
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stream_block, input, output);
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}
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void sha256(const unsigned char *key, size_t keylen,
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const unsigned char *input, size_t ilen,
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unsigned char output[32], int is224 )
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{
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mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256),
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key, keylen,
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input, ilen,
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output );
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}
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#endif // HAVE_MBEDTLS
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#endif // SRSLTE_LIBLTE_SSL_H
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