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77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSLTE_SSL_H
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#define SRSLTE_SSL_H
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#ifdef HAVE_POLARSSL
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#include "polarssl/aes.h"
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#include "polarssl/sha256.h"
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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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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/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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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, 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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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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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 // HAVE_MBEDTLS
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#endif // SRSLTE_SSL_H
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