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

webrtc/base/sslidentity.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 19 matching lines @@
 #elif SSL_USE_NSS  // !SSL_USE_SCHANNEL && !SSL_USE_OPENSSL
 
 #include "webrtc/base/nssidentity.h"
 
 #endif  // SSL_USE_SCHANNEL
 
 namespace rtc {
 
 const char kPemTypeCertificate[] = "CERTIFICATE";
 const char kPemTypeRsaPrivateKey[] = "RSA PRIVATE KEY";
+const char kPemTypeEcPrivateKey[] = "EC PRIVATE KEY";
 
 bool SSLIdentity::PemToDer(const std::string& pem_type,
                            const std::string& pem_string,
                            std::string* der) {
   // Find the inner body. We need this to fulfill the contract of
   // returning pem_length.
   size_t header = pem_string.find("-----BEGIN " + pem_type + "-----");
   if (header == std::string::npos)
     return false;
 
@@ skipping 51 matching lines @@
 SSLCertChain::~SSLCertChain() {
   std::for_each(certs_.begin(), certs_.end(), DeleteCert);
 }
 
 #if SSL_USE_SCHANNEL
 
 SSLCertificate* SSLCertificate::FromPEMString(const std::string& pem_string) {
   return NULL;
 }
 
-SSLIdentity* SSLIdentity::Generate(const std::string& common_name) {
+SSLIdentity* SSLIdentity::Generate(const std::string& common_name,
+                                   KeyType key_type) {
   return NULL;
 }
 
 SSLIdentity* GenerateForTest(const SSLIdentityParams& params) {
   return NULL;
 }
 
 SSLIdentity* SSLIdentity::FromPEMStrings(const std::string& private_key,
                                          const std::string& certificate) {
   return NULL;
 }
 
 #elif SSL_USE_OPENSSL  // !SSL_USE_SCHANNEL
 
 SSLCertificate* SSLCertificate::FromPEMString(const std::string& pem_string) {
   return OpenSSLCertificate::FromPEMString(pem_string);
 }
 
-SSLIdentity* SSLIdentity::Generate(const std::string& common_name) {
-  return OpenSSLIdentity::Generate(common_name);
+SSLIdentity* SSLIdentity::Generate(const std::string& common_name,
+                                   KeyType key_type) {
+  return OpenSSLIdentity::Generate(common_name, key_type);
 }
 
 SSLIdentity* SSLIdentity::GenerateForTest(const SSLIdentityParams& params) {
   return OpenSSLIdentity::GenerateForTest(params);
 }
 
 SSLIdentity* SSLIdentity::FromPEMStrings(const std::string& private_key,
                                          const std::string& certificate) {
   return OpenSSLIdentity::FromPEMStrings(private_key, certificate);
 }
 
 #elif SSL_USE_NSS  // !SSL_USE_OPENSSL && !SSL_USE_SCHANNEL
 
 SSLCertificate* SSLCertificate::FromPEMString(const std::string& pem_string) {
   return NSSCertificate::FromPEMString(pem_string);
 }
 
-SSLIdentity* SSLIdentity::Generate(const std::string& common_name) {
-  return NSSIdentity::Generate(common_name);
+SSLIdentity* SSLIdentity::Generate(const std::string& common_name,
+                                   KeyType key_type) {
+  return NSSIdentity::Generate(common_name, key_type);
 }
 
 SSLIdentity* SSLIdentity::GenerateForTest(const SSLIdentityParams& params) {
   return NSSIdentity::GenerateForTest(params);
 }
 
 SSLIdentity* SSLIdentity::FromPEMStrings(const std::string& private_key,
                                          const std::string& certificate) {
   return NSSIdentity::FromPEMStrings(private_key, certificate);
 }
 
 #else  // !SSL_USE_OPENSSL && !SSL_USE_SCHANNEL && !SSL_USE_NSS
 
 #error "No SSL implementation"
 
 #endif  // SSL_USE_SCHANNEL
 
 }  // namespace rtc