platformKeys: Add per-extension sign permissions.

chrome/browser/chromeos/platform_keys/platform_keys.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 CHROME_BROWSER_CHROMEOS_PLATFORM_KEYS_PLATFORM_KEYS_H_
 #define CHROME_BROWSER_CHROMEOS_PLATFORM_KEYS_PLATFORM_KEYS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 95 matching lines @@
     SelectCertificatesCallback;
 
 // Returns the list of all certificates that match |request|. |callback| will be
 // invoked with these matches or an error message.
 void SelectClientCertificates(const ClientCertificateRequest& request,
                               const SelectCertificatesCallback& callback,
                               content::BrowserContext* browser_context);
 
 }  // namespace subtle
 
+// Returns the DER encoding of the X.509 Subject Public Key Info of the public
+// key in |certificate|.
+std::string GetSubjectPublicKeyInfo(
+    const scoped_refptr<net::X509Certificate>& certificate);
+
 // Obtains information about the public key in |certificate|.
 // If |certificate| contains an RSA key, sets |key_size_bits| to the modulus
-// length, |public_key_spki_der| to the DER encoding of the X.509 Subject Public
-// Key Info, and |key_type| to type RSA and returns true.
+// length, and |key_type| to type RSA and returns true.
 // If |certificate| contains any other key type, or if the public exponent of
 // the RSA key in |certificate| is not F4, returns false and does not update any
 // of the output parameters.
 // All pointer arguments must not be null.
 bool GetPublicKey(const scoped_refptr<net::X509Certificate>& certificate,
-                  std::string* public_key_spki_der,
                   net::X509Certificate::PublicKeyType* key_type,
                   size_t* key_size_bits);
 
 // If the list of certificates could be successfully retrieved, |certs| will
 // contain the list of available certificates (maybe empty) and |error_message|
 // will be empty. If an error occurred, |certs| will be empty and
 // |error_message| contain an error message.
 typedef base::Callback<void(scoped_ptr<net::CertificateList> certs,
                             const std::string& error_message)>
     GetCertificatesCallback;
@@ skipping 46 matching lines @@
 // of available tokens is determined, possibly with an error message.
 // Must be called and calls |callback| on the UI thread.
 void GetTokens(const GetTokensCallback& callback,
                content::BrowserContext* browser_context);
 
 }  // namespace platform_keys
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_PLATFORM_KEYS_PLATFORM_KEYS_H_