Remove platform-specific implementations of RSAPrivateKey and SignatureCreator

net/cert/x509_util.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_CERT_X509_UTIL_H_
 #define NET_CERT_X509_UTIL_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/time.h"
 #include "net/base/net_export.h"
 
 namespace crypto {
 class ECPrivateKey;
+class RSAPrivateKey;
 }
 
 namespace net {
 
 class X509Certificate;
 
 namespace x509_util {
 
 // Returns true if the times can be used to create an X.509 certificate.
 // Certificates can accept dates from Jan 1st, 1 to Dec 31, 9999.  A bug in NSS
@@ skipping 11 matching lines @@
 // See Internet Draft draft-balfanz-tls-obc-00 for more details:
 // http://tools.ietf.org/html/draft-balfanz-tls-obc-00
 NET_EXPORT_PRIVATE bool CreateDomainBoundCertEC(
     crypto::ECPrivateKey* key,
     const std::string& domain,
     uint32 serial_number,
     base::Time not_valid_before,
     base::Time not_valid_after,
     std::string* der_cert);
 
+// Create a self-signed certificate containing the public key in |key|.
+// Subject, serial number and validity period are given as parameters.
+// The certificate is signed by the private key in |key|. The hashing
+// algorithm for the signature is SHA-1.
+//
+// |subject| is a distinguished name defined in RFC4514.
+//
+// An example:
+// CN=Michael Wong,O=FooBar Corporation,DC=foobar,DC=com
+//
+// SECURITY WARNING
+//
+// Using self-signed certificates has the following security risks:
+// 1. Encryption without authentication and thus vulnerable to
+//    man-in-the-middle attacks.
+// 2. Self-signed certificates cannot be revoked.
+//
+// Use this certificate only after the above risks are acknowledged.
+NET_EXPORT bool CreateSelfSignedCert(crypto::RSAPrivateKey* key,
+                                     const std::string& subject,
+                                     uint32 serial_number,
+                                     base::Time not_valid_before,
+                                     base::Time not_valid_after,
+                                     std::string* der_cert);
+
 // Comparator for use in STL algorithms that will sort client certificates by
 // order of preference.
 // Returns true if |a| is more preferable than |b|, allowing it to be used
 // with any algorithm that compares according to strict weak ordering.
 //
 // Criteria include:
 // - Prefer certificates that have a longer validity period (later
 //   expiration dates)
 // - If equal, prefer certificates that were issued more recently
 // - If equal, prefer shorter chains (if available)
 class NET_EXPORT_PRIVATE ClientCertSorter {
  public:
   ClientCertSorter();
 
   bool operator()(
       const scoped_refptr<X509Certificate>& a,
       const scoped_refptr<X509Certificate>& b) const;
 
  private:
   base::Time now_;
 };
 
 } // namespace x509_util
 
 } // namespace net
 
 #endif  // NET_CERT_X509_UTIL_H_