Implement crypto signature verification routines using OpenSSL.

extensions/browser/api/cast_channel/cast_auth_util.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_AUTH_UTIL_H_
 #define EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_AUTH_UTIL_H_
 
 #include <string>
 
 namespace extensions {
 namespace core_api {
 namespace cast_channel {
 
 class CastMessage;
 class DeviceAuthMessage;
 
 struct AuthResult {
  public:
   enum ErrorType {
     ERROR_NONE,
     ERROR_PEER_CERT_EMPTY,
     ERROR_WRONG_PAYLOAD_TYPE,
     ERROR_NO_PAYLOAD,
     ERROR_PAYLOAD_PARSING_FAILED,
     ERROR_MESSAGE_ERROR,
     ERROR_NO_RESPONSE,
     ERROR_FINGERPRINT_NOT_FOUND,
     ERROR_NSS_CERT_PARSING_FAILED,

[davidben, 2014/10/30 18:37:22]

Nit: Maybe remove the NSS_ prefix from these since they're not NSS-specific
anymore.

[mark a. foltz, 2014/10/31 06:49:11]

+1

[Kevin M, 2014/10/31 21:39:37]

Done.

[Kevin M, 2014/10/31 21:39:37]

Done.

     ERROR_NSS_CERT_NOT_SIGNED_BY_TRUSTED_CA,
     ERROR_NSS_CANNOT_EXTRACT_PUBLIC_KEY,
-    ERROR_NSS_SIGNED_BLOBS_MISMATCH
+    ERROR_NSS_SIGNED_BLOBS_MISMATCH,
+    ERROR_UNEXPECTED_AUTH_LIBRARY_RESULT,
   };
 
   // Constructs a AuthResult that corresponds to success.
   AuthResult();
   ~AuthResult();
 
   static AuthResult Create(const std::string& error_message,
                            ErrorType error_type);
   static AuthResult CreateWithNSSError(const std::string& error_message,
                                        ErrorType error_type,
@@ skipping 21 matching lines @@
 // Returns an empty AuthResult on success, or a populated AuthResult on
 // failure.
 AuthResult ParseAuthMessage(const CastMessage& challenge_reply,
                             DeviceAuthMessage* auth_message);
 
 }  // namespace cast_channel
 }  // namespace core_api
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_AUTH_UTIL_H_