crypto/nss_util: Get TPM slot id, do lookup by id instead of by name.

crypto/nss_util.h

 // Copyright (c) 2012 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 CRYPTO_NSS_UTIL_H_
 #define CRYPTO_NSS_UTIL_H_
 
 #include <string>
 #include "base/basictypes.h"
 #include "crypto/crypto_export.h"
@@ skipping 98 matching lines @@
                                    std::string* user_pin);
 
 // Returns true if the TPM is owned and PKCS#11 initialized with the
 // user and security officer PINs, and has been enabled in NSS by
 // calling EnableTPMForNSS, and Chaps has been successfully
 // loaded into NSS.
 CRYPTO_EXPORT bool IsTPMTokenReady();
 
 // Initialize the TPM token.  Does nothing if it is already initialized.
 CRYPTO_EXPORT bool InitializeTPMToken(const std::string& token_name,
-                                      const std::string& user_pin);
+                                      const std::string& user_pin,
+                                      int token_slot_id);
 #endif
 
 // Convert a NSS PRTime value into a base::Time object.
 // We use a int64 instead of PRTime here to avoid depending on NSPR headers.
 CRYPTO_EXPORT base::Time PRTimeToBaseTime(int64 prtime);
 
 // Convert a base::Time object into a PRTime value.
 // We use a int64 instead of PRTime here to avoid depending on NSPR headers.
 CRYPTO_EXPORT int64 BaseTimeToPRTime(base::Time time);
 
@@ skipping 34 matching lines @@
  private:
   base::Lock *lock_;
   DISALLOW_COPY_AND_ASSIGN(AutoNSSWriteLock);
 };
 
 #endif  // defined(USE_NSS)
 
 }  // namespace crypto
 
 #endif  // CRYPTO_NSS_UTIL_H_