First implementation of chrome.platformKeys.

chrome/browser/chromeos/platform_keys/platform_keys.h

Index: chrome/browser/chromeos/platform_keys/platform_keys.h
diff --git a/chrome/browser/chromeos/platform_keys/platform_keys.h b/chrome/browser/chromeos/platform_keys/platform_keys.h
index b16504e9b5f443de5e8eb97b63d7369b23189afb..0e836f2df652fc705c32de4ae13ecf26e642ea3f 100644
--- a/chrome/browser/chromeos/platform_keys/platform_keys.h
+++ b/chrome/browser/chromeos/platform_keys/platform_keys.h
@@ -12,6 +12,7 @@
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "net/ssl/ssl_client_cert_type.h"
 
 namespace content {
 class BrowserContext;
@@ -43,6 +44,19 @@ enum HashAlgorithm {
   HASH_ALGORITHM_SHA512
 };
 
+struct ClientCertificateRequest {
+  ClientCertificateRequest();
+  ~ClientCertificateRequest();
+
+  // The list of the types of certificates requested, sorted in order of the
+  // server's preference.
+  std::vector<net::SSLClientCertType> certificate_key_types;
+
+  // List of distinguished names of certificate authorities allowed by the
+  // server. Each entry must be a DER-encoded X.509 DistinguishedName.
+  std::vector<std::string> certificate_authorities;
+};
+
 namespace subtle {
 // Functions of this namespace shouldn't be called directly from the context of
 // an extension. Instead use PlatformKeysService which enforces restrictions
@@ -77,6 +91,20 @@ void Sign(const std::string& token_id,
           const SignCallback& callback,
           content::BrowserContext* browser_context);
 
+// If the certificate request could be processed successfully, |matches| will
+// contain the list of matching certificates (maybe empty) and |error_message|

[Ryan Sleevi, 2015/02/02 22:42:15]

comment nit: s/maybe empty/which may be empty/

[pneubeck (no reviews), 2015/02/03 10:13:58]

Done.

+// will be empty. If an error occurred, |matches| will be null and
+// |error_message| contain an error message.
+typedef base::Callback<void(scoped_ptr<net::CertificateList> matches,
+                            const std::string& error_message)>
+    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
 
 // If the list of certificates could be successfully retrieved, |certs| will