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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_BASE_RSA_KEY_PAIR_H_
#define REMOTING_BASE_RSA_KEY_PAIR_H_
#include <memory>
#include <string>
#include "base/memory/ref_counted.h"
namespace crypto {
class RSAPrivateKey;
} // namespace crypto
namespace remoting {
class RsaKeyPair : public base::RefCountedThreadSafe<RsaKeyPair> {
public:
// Generates a new (random) private key.
static scoped_refptr<RsaKeyPair> Generate();
// Loads a private key from a base64-encoded string. Returns true on success.
static scoped_refptr<RsaKeyPair> FromString(const std::string& key_base64);
RsaKeyPair(const RsaKeyPair&) = delete;
RsaKeyPair& operator=(const RsaKeyPair&) = delete;
// Returns a base64 encoded string representing the private key.
std::string ToString() const;
// Generates a DER-encoded self-signed certificate using the key pair. Returns
// empty string if cert generation fails (e.g. it may happen when the system
// clock is off).
std::string GenerateCertificate() const;
// Returns a base64-encoded string representing the public key.
std::string GetPublicKey() const;
// Returns a base64-encoded signature for the message.
std::string SignMessage(const std::string& message) const;
crypto::RSAPrivateKey* private_key() { return key_.get(); }
private:
friend class base::RefCountedThreadSafe<RsaKeyPair>;
RsaKeyPair(std::unique_ptr<crypto::RSAPrivateKey> key);
virtual ~RsaKeyPair();
std::unique_ptr<crypto::RSAPrivateKey> key_;
};
} // namespace remoting
#endif // REMOTING_BASE_RSA_KEY_PAIR_H_
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