/usr/include/Poco/Crypto/RSAKey.h is in libpoco-dev 1.8.0.1-1ubuntu4.
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// RSAKey.h
//
// Library: Crypto
// Package: RSA
// Module: RSAKey
//
// Definition of the RSAKey class.
//
// Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Crypto_RSAKey_INCLUDED
#define Crypto_RSAKey_INCLUDED
#include "Poco/Crypto/Crypto.h"
#include "Poco/Crypto/KeyPair.h"
#include "Poco/Crypto/RSAKeyImpl.h"
namespace Poco {
namespace Crypto {
class X509Certificate;
class PKCS12Container;
class Crypto_API RSAKey : public KeyPair
/// This class stores an RSA key pair, consisting
/// of private and public key. Storage of the private
/// key is optional.
///
/// If a private key is available, the RSAKey can be
/// used for decrypting data (encrypted with the public key)
/// or computing secure digital signatures.
{
public:
enum KeyLength
{
KL_512 = 512,
KL_1024 = 1024,
KL_2048 = 2048,
KL_4096 = 4096
};
enum Exponent
{
EXP_SMALL = 0,
EXP_LARGE
};
RSAKey(const EVPPKey& key);
/// Constructs ECKeyImpl by extracting the EC key.
RSAKey(const X509Certificate& cert);
/// Extracts the RSA public key from the given certificate.
RSAKey(const PKCS12Container& cert);
/// Extracts the RSA private key from the given certificate.
RSAKey(KeyLength keyLength, Exponent exp);
/// Creates the RSAKey. Creates a new public/private keypair using the given parameters.
/// Can be used to sign data and verify signatures.
RSAKey(const std::string& publicKeyFile,
const std::string& privateKeyFile = "",
const std::string& privateKeyPassphrase = "");
/// Creates the RSAKey, by reading public and private key from the given files and
/// using the given passphrase for the private key.
///
/// Cannot be used for signing or decryption unless a private key is available.
///
/// If a private key is specified, you don't need to specify a public key file.
/// OpenSSL will auto-create the public key from the private key.
RSAKey(std::istream* pPublicKeyStream,
std::istream* pPrivateKeyStream = 0,
const std::string& privateKeyPassphrase = "");
/// Creates the RSAKey, by reading public and private key from the given streams and
/// using the given passphrase for the private key.
///
/// Cannot be used for signing or decryption unless a private key is available.
///
/// If a private key is specified, you don't need to specify a public key file.
/// OpenSSL will auto-create the public key from the private key.
~RSAKey();
/// Destroys the RSAKey.
RSAKeyImpl::ByteVec modulus() const;
/// Returns the RSA modulus.
RSAKeyImpl::ByteVec encryptionExponent() const;
/// Returns the RSA encryption exponent.
RSAKeyImpl::ByteVec decryptionExponent() const;
/// Returns the RSA decryption exponent.
RSAKeyImpl::Ptr impl() const;
/// Returns the impl object.
private:
RSAKeyImpl::Ptr _pImpl;
};
//
// inlines
//
inline RSAKeyImpl::Ptr RSAKey::impl() const
{
return _pImpl;
}
} } // namespace Poco::Crypto
#endif // Crypto_RSAKey_INCLUDED
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