1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef REMOTING_BASE_RSA_KEY_PAIR_H_ 6 #define REMOTING_BASE_RSA_KEY_PAIR_H_ 7 8 #include <string> 9 10 #include "base/memory/ref_counted.h" 11 #include "base/memory/scoped_ptr.h" 12 13 namespace crypto { 14 class RSAPrivateKey; 15 } // namespace crypto 16 17 namespace remoting { 18 19 class RsaKeyPair : public base::RefCountedThreadSafe<RsaKeyPair> { 20 public: 21 // Generates a new (random) private key. 22 static scoped_refptr<RsaKeyPair> Generate(); 23 24 // Loads a private key from a base64-encoded string. Returns true on success. 25 static scoped_refptr<RsaKeyPair> FromString(const std::string& key_base64); 26 27 // Returns a base64 encoded string representing the private key. 28 std::string ToString() const; 29 30 // Generates a DER-encoded self-signed certificate using the key pair. Returns 31 // empty string if cert generation fails (e.g. it may happen when the system 32 // clock is off). 33 std::string GenerateCertificate() const; 34 35 // Returns a base64-encoded string representing the public key. 36 std::string GetPublicKey() const; 37 38 // Returns a base64-encoded signature for the message. 39 std::string SignMessage(const std::string& message) const; 40 41 crypto::RSAPrivateKey* private_key() { return key_.get(); } 42 43 private: 44 friend class base::RefCountedThreadSafe<RsaKeyPair>; 45 RsaKeyPair(scoped_ptr<crypto::RSAPrivateKey> key); 46 virtual ~RsaKeyPair(); 47 48 scoped_ptr<crypto::RSAPrivateKey> key_; 49 50 DISALLOW_COPY_AND_ASSIGN(RsaKeyPair); 51 }; 52 53 } // namespace remoting 54 55 #endif // REMOTING_BASE_RSA_KEY_PAIR_H_ 56
