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