Resolve certificate references in ONC by PEM.

chromeos/network/onc/onc_utils.h

Index: chromeos/network/onc/onc_utils.h
diff --git a/chromeos/network/onc/onc_utils.h b/chromeos/network/onc/onc_utils.h
index d604cfc67a755252ffa17a2d988619db718514b4..f714939ca905045a2aab9db8587f42593c09f227 100644
--- a/chromeos/network/onc/onc_utils.h
+++ b/chromeos/network/onc/onc_utils.h
@@ -5,20 +5,26 @@
 #ifndef CHROMEOS_NETWORK_ONC_ONC_UTILS_H_
 #define CHROMEOS_NETWORK_ONC_ONC_UTILS_H_
 
+#include <map>
 #include <string>
+#include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/network/onc/onc_constants.h"
-#include "net/cert/x509_certificate.h"
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
 
+namespace net {
+class X509Certificate;
+typedef std::vector<scoped_refptr<X509Certificate> > CertificateList;
+}
+
 namespace chromeos {
 namespace onc {
 
@@ -88,11 +94,46 @@ CHROMEOS_EXPORT bool ParseAndValidateOncForImport(
     base::ListValue* network_configs,
     base::ListValue* certificates);
 
+// Get the hexadecimal representation of the fingerprint of |cert|.
+CHROMEOS_EXPORT std::string GetHexFingerprintOfCert(
+    const net::X509Certificate& cert);
+
+// Returns a certificate of |cert_list| with the given |fingerprint|. If none or
+// more than one matching entry exists, returns NULL.
+CHROMEOS_EXPORT net::X509Certificate* FindCertByFingerprint(
+    const net::CertificateList& cert_list,
+    const std::string& fingerprint);
+
+// Returns the PEM encoding of the certificate of |cert_list| with
+// |fingerprint|. If none or more than one matching entry exists or the encoding
+// failed, returns an empty string.
+CHROMEOS_EXPORT std::string GetPEMEncodedCertFromFingerprint(
+    const net::CertificateList& cert_list,
+    const std::string& fingerprint);
+
 // Parse the given PEM encoded certificate |pem_encoded| and create a
 // X509Certificate from it.
 CHROMEOS_EXPORT scoped_refptr<net::X509Certificate> DecodePEMCertificate(
-    const std::string& pem_encoded,
-    const std::string& nickname);
+    const std::string& pem_encoded);
+
+// Replaces all references by GUID to Server or CA certs by their fingerprints
+// (see GetHexFingerprintOfCert). Return true, if all references could be
+// resolved. Otherwise return false and network configurations with
+// unresolveable references are removed from
+// |network_configs|. |network_configs| must be a list of ONC
+// NetworkConfiguration dictionaries.
+CHROMEOS_EXPORT bool ResolveServerCertRefsInNetworks(
+    const std::map<std::string,
+                   scoped_refptr<net::X509Certificate> >& certs_by_guid,
+    base::ListValue* network_configs);
+
+// Replaces all references by GUID to Server or CA certs by their fingerprints
+// (see GetHexFingerprintOfCert). |network_config| must be a ONC
+// NetworkConfiguration.
+CHROMEOS_EXPORT bool ResolveServerCertRefsInNetwork(
+    const std::map<std::string,
+                   scoped_refptr<net::X509Certificate> >& certs_by_guid,
+    base::DictionaryValue* network_config);
 
 }  // namespace onc
 }  // namespace chromeos