Report curve types in ECDSA SSLPrivateKeys.

net/ssl/ssl_private_key.h

 // Copyright 2015 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_SSL_SSL_PRIVATE_KEY_H_
 #define NET_SSL_SSL_PRIVATE_KEY_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string_piece.h"
 #include "net/base/net_errors.h"
 
 namespace net {
 
 // An interface for a private key for use with SSL client authentication.
 class SSLPrivateKey : public base::RefCountedThreadSafe<SSLPrivateKey> {
  public:
   using SignCallback = base::Callback<void(Error, const std::vector<uint8_t>&)>;
 
   enum class Type {
     RSA,
-    ECDSA,
+    ECDSA_P256,
+    ECDSA_P384,
+    ECDSA_P521,
   };
 
+  // Returns true if |type| is an ECDSA key type.
+  static bool IsECDSAType(Type type) {
+    return type == Type::ECDSA_P256 || type == Type::ECDSA_P384 ||
+           type == Type::ECDSA_P521;
+  }
+
   enum class Hash {
     MD5_SHA1,
     SHA1,
     SHA256,
     SHA384,
     SHA512,
   };
 
   SSLPrivateKey() {}
 
@@ skipping 25 matching lines @@
   virtual ~SSLPrivateKey() {}
 
  private:
   friend class base::RefCountedThreadSafe<SSLPrivateKey>;
   DISALLOW_COPY_AND_ASSIGN(SSLPrivateKey);
 };
 
 }  // namespace net
 
 #endif  // NET_SSL_SSL_PRIVATE_KEY_H_