Add X509Certificate::VerifyCertName(string) API. This will be used...

net/base/x509_certificate.h

 // Copyright (c) 2006-2008 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_BASE_X509_CERTIFICATE_H_
 #define NET_BASE_X509_CERTIFICATE_H_
 #pragma once
 
 #include <string.h>
 
@@ skipping 269 matching lines @@
   // error is returned.
   //
   // |flags| is bitwise OR'd of VerifyFlags.
   // If VERIFY_REV_CHECKING_ENABLED is set in |flags|, certificate revocation
   // checking is performed.  If VERIFY_EV_CERT is set in |flags| too,
   // EV certificate verification is performed.
   int Verify(const std::string& hostname,
              int flags,
              CertVerifyResult* verify_result) const;
 
+  // Verifies that |hostname| matches this certificate.
+  // Does not verify that the certificate is valid, only that the certificate
+  // matches this host.
+  // Returns true if it matches.
+  //
+  // WARNING:  This function may return false negatives (for example, if
+  //           |hostname| is an IP address literal) on some platforms.  Only
+  //           use in cases where some false-positives are acceptible.
+  bool VerifyNameMatch(const std::string& hostname) const;
+
   // This method returns the DER encoded certificate.
   // If the return value is true then the DER encoded certificate is available.
   // The content of the DER encoded certificate is written to |encoded|.
   bool GetDEREncoded(std::string* encoded);
 
   OSCertHandle os_cert_handle() const { return cert_handle_; }
 
   // Returns true if two OSCertHandles refer to identical certificates.
   static bool IsSameOSCert(OSCertHandle a, OSCertHandle b);
 
@@ skipping 38 matching lines @@
 #if defined(USE_OPENSSL)
   // Resets the store returned by cert_store() to default state. Used by
   // TestRootCerts to undo modifications.
   static void ResetCertStore();
 #endif
 
   // Calculates the SHA-1 fingerprint of the certificate.  Returns an empty
   // (all zero) fingerprint on failure.
   static SHA1Fingerprint CalculateFingerprint(OSCertHandle cert_handle);
 
+  // Verifies that |hostname| matches one of the names in |cert_names|, based on
+  // TLS name matching rules, specifically following http://tools.ietf.org/html/draft-saintandre-tls-server-id-check-09#section-4.4.3
+  // The members of |cert_names| must have been extracted from the Subject CN or
+  // SAN fields of a certificate.
+  // WARNING:  This function may return false negatives (for example, if
+  //           |hostname| is an IP address literal) on some platforms.  Only
+  //           use in cases where some false-positives are acceptible.
+  static bool VerifyHostname(const std::string& hostname,
+                             const std::vector<std::string>& cert_names);
+
+
   // The subject of the certificate.
   CertPrincipal subject_;
 
   // The issuer of the certificate.
   CertPrincipal issuer_;
 
   // This certificate is not valid before |valid_start_|
   base::Time valid_start_;
 
   // This certificate is not valid after |valid_expiry_|
@@ skipping 17 matching lines @@
 
   // Where the certificate comes from.
   Source source_;
 
   DISALLOW_COPY_AND_ASSIGN(X509Certificate);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_X509_CERTIFICATE_H_