commoncrypto_utils.h

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/*
* Utils for calling CommonCrypto
* (C) 2018 Jose Pereira
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
 
#ifndef BOTAN_INTERNAL_COMMONCRYPTO_UTILS_H_
#define BOTAN_INTERNAL_COMMONCRYPTO_UTILS_H_
 
#include <botan/sym_algo.h>
 
#include <CommonCrypto/CommonCrypto.h>
 
namespace Botan {
 
struct CommonCryptor_Opts {
      CCAlgorithm algo;
      CCMode mode;
      CCPadding padding;
      size_t block_size;
      Key_Length_Specification key_spec{0};
};
 
CommonCryptor_Opts commoncrypto_opts_from_algo_name(std::string_view algo_name);
CommonCryptor_Opts commoncrypto_opts_from_algo(std::string_view algo);
 
void commoncrypto_adjust_key_size(const uint8_t key[],
                                  size_t length,
                                  const CommonCryptor_Opts& opts,
                                  secure_vector<uint8_t>& full_key);
 
}  // namespace Botan
 
#endif