commoncrypto.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_H_
#define BOTAN_INTERNAL_COMMONCRYPTO_H_
 
#include <botan/exceptn.h>
#include <botan/pk_ops_fwd.h>
#include <botan/secmem.h>
#include <memory>
#include <string>
#include <string_view>
 
namespace Botan {
 
class Cipher_Mode;
class BlockCipher;
class HashFunction;
enum class Cipher_Dir : int;
typedef int32_t CCCryptorStatus;
 
class BOTAN_PUBLIC_API(2, 0) CommonCrypto_Error final : public Exception {
   public:
      CommonCrypto_Error(std::string_view what);
 
      CommonCrypto_Error(std::string_view what, int32_t status);
 
      ErrorType error_type() const noexcept override { return ErrorType::CommonCryptoError; }
 
      int error_code() const noexcept override { return m_rc; }
 
   private:
      static std::string ccryptorstatus_to_string(CCCryptorStatus status);
 
      int32_t m_rc;
};
 
/* Cipher Modes */
 
std::unique_ptr<Cipher_Mode> make_commoncrypto_cipher_mode(std::string_view name, Cipher_Dir direction);
 
/* Block Ciphers */
 
std::unique_ptr<BlockCipher> make_commoncrypto_block_cipher(std::string_view name);
 
/* Hash */
 
std::unique_ptr<HashFunction> make_commoncrypto_hash(std::string_view name);
 
}  // namespace Botan
 
#endif