Support generation of EC keys using P256 curve and support ECDSA certs.

webrtc/base/nssstreamadapter.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 477 matching lines @@
 
     if (identity_.get()) {
       identity = static_cast<NSSIdentity *>(identity_.get());
     } else {
       LOG(LS_ERROR) << "Can't be an SSL server without an identity";
       Error("BeginSSL", -1, false);
       return -1;
     }
     rv = SSL_ConfigSecureServer(ssl_fd_, identity->certificate().certificate(),
                                 identity->keypair()->privkey(),
-                                kt_rsa);
+                                identity->keypair()->ssl_kea_type());
     if (rv != SECSuccess) {
       Error("BeginSSL", -1, false);
       return -1;
     }
 
     // Insist on a certificate from the client
     rv = SSL_OptionSet(ssl_fd_, SSL_REQUEST_CERTIFICATE, PR_TRUE);
     if (rv != SECSuccess) {
       Error("BeginSSL", -1, false);
       return -1;
@@ skipping 591 matching lines @@
       return kDefaultSslCipher10;
     case SSL_PROTOCOL_TLS_12:
     default:
       return kDefaultSslCipher12;
   }
 }
 
 }  // namespace rtc
 
 #endif  // HAVE_NSS_SSL_H