/usr/include/Poco/Crypto/RSACipherImpl.h is in libpoco-dev 1.8.0.1-1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// RSACipherImpl.h
//
// Library: Crypto
// Package: RSA
// Module: RSACipherImpl
//
// Definition of the RSACipherImpl class.
//
// Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Crypto_RSACipherImpl_INCLUDED
#define Crypto_RSACipherImpl_INCLUDED
#include "Poco/Crypto/Crypto.h"
#include "Poco/Crypto/Cipher.h"
#include "Poco/Crypto/RSAKey.h"
#include "Poco/Crypto/OpenSSLInitializer.h"
#include <openssl/evp.h>
namespace Poco {
namespace Crypto {
class RSACipherImpl: public Cipher
/// An implementation of the Cipher class for
/// assymetric (public-private key) encryption
/// based on the the RSA algorithm in OpenSSL's
/// crypto library.
///
/// Encryption is using the public key, decryption
/// requires the private key.
{
public:
RSACipherImpl(const RSAKey& key, RSAPaddingMode paddingMode);
/// Creates a new RSACipherImpl object for the given RSAKey
/// and using the given padding mode.
virtual ~RSACipherImpl();
/// Destroys the RSACipherImpl.
const std::string& name() const;
/// Returns the name of the Cipher.
CryptoTransform* createEncryptor();
/// Creates an encrytor object.
CryptoTransform* createDecryptor();
/// Creates a decrytor object.
private:
RSAKey _key;
RSAPaddingMode _paddingMode;
OpenSSLInitializer _openSSLInitializer;
};
//
// Inlines
//
inline const std::string& RSACipherImpl::name() const
{
return _key.name();
}
} } // namespace Poco::Crypto
#endif // Crypto_RSACipherImpl_INCLUDED
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