Adds CreateSelfSignedCertEC to x509_util.h in preparation of persistent DTLS identity store for Web…

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"
@@ skipping 26 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);
 
+// Creates 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 |private_key|.
+// The hashing algorithm for the signature is SHA-1.
+// |subject| is a distinguished name defined in RFC4514.

[Ryan Sleevi, 2013/06/06 23:26:15]

API DESIGN: Introducing a dependency on RFC4514 is not good.

Further, it's not even what NSS supports - NSS is based on RFC 1485/1779/2253

If you're just passing common name, let's just call it common name and treat it
as that.

[jiayl, 2013/06/06 23:45:37]

Done.

+NET_EXPORT_PRIVATE bool CreateSelfSignedCertEC(
+    crypto::ECPrivateKey* 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_