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

crypto/nss_util_internal.h

Index: crypto/nss_util_internal.h
diff --git a/crypto/nss_util_internal.h b/crypto/nss_util_internal.h
index 056ec28c165d19b39a8c6a5643172216e587793e..e64e278c4b6e14ecb52bd0f34f2c29addb853071 100644
--- a/crypto/nss_util_internal.h
+++ b/crypto/nss_util_internal.h
@@ -38,6 +38,12 @@ class AutoSECMODListReadLock {
   DISALLOW_COPY_AND_ASSIGN(AutoSECMODListReadLock);
 };
 
+#if defined(OS_CHROMEOS)
+// Returns a reference to the ChromeOS TPM key slot for slot id. Caller must
+// release returned reference with PK11_FreeSlot.
+CRYPTO_EXPORT PK11SlotInfo* GetTPMSlotForId(CK_SLOT_ID slot_id);

[Ryan Sleevi, 2013/10/24 01:26:21]

I'm not sure why you need to expose this - did I miss where it was actually
called outside of nss_util ?

[mattm, 2013/10/24 01:59:07]

Yeah, it's not in this CL. I'll remove it for now.

+#endif
+
 }  // namespace crypto
 
 #endif  // CRYPTO_NSS_UTIL_INTERNAL_H_