Add space redefinition test, early NV read test and early extend test.

src/tlcl/tlcl.h

 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /* TPM Lightweight Command Library.
  *
  * A low-level library for interfacing to TPM hardware or an emulator.
  */
 
@@ skipping 50 matching lines @@
 
 /* Sets the log level.  0 is quietest.
  */
 void TlclSetLogLevel(int level);
 
 /* Sends a TPM_Startup(ST_CLEAR).  Note that this is a no-op for the emulator,
  * because it runs this command during initialization.
  */
 void TlclStartup(void);
 
-/* Run the self test.  Note---this is synchronous.  To run this in parallel
+/* Runs the self test.  Note---this is synchronous.  To run this in parallel
  * with other firmware, use ContinueSelfTest.
  */
 void TlclSelftestfull(void);
 
+/* Runs the self test in the background.
+ */
+void TlclContinueSelfTest(void);
+
 /* Defines a space with permission [perm].  [index] is the index for the space,
  * [size] the usable data size.  Errors are ignored.
  */
 void TlclDefineSpace(uint32_t index, uint32_t perm, uint32_t size);
 
+/* Defines a space with permission [perm].  [index] is the index for the space,
+ * [size] the usable data size.  Returns the TPM error code.
+ */
+uint32_t TlclDefineSpaceResult(uint32_t index, uint32_t perm, uint32_t size);
+
 /* Writes [length] bytes of [data] to space at [index].  The TPM error code is
  * returned (0 for success).
  */
 uint32_t TlclWrite(uint32_t index, uint8_t *data, uint32_t length);
 
 /* Reads [length] bytes from space at [index] into [data].  The TPM error code
  * is returned (0 for success).
  */
 uint32_t TlclRead(uint32_t index, uint8_t *data, uint32_t length);
 
 /* Write-locks space at [index].
  */
 void TlclWriteLock(uint32_t index);
 
 /* Read-locks space at [index].
  */
 void TlclReadLock(uint32_t index);
 
 /* Asserts physical presence in software.
  */
 void TlclAssertPhysicalPresence(void);
 
+/* Asserts physical presence in software.  Return error code.
+ */
+uint32_t TlclAssertPhysicalPresenceResult(void);
+
 /* Turns off physical presence and locks it off until next reboot.
  */
 uint32_t TlclLockPhysicalPresence(void);
 
 /* Sets the nvLocked bit.
  */
 void TlclSetNvLocked(void);
 
 /* Returns 1 if the TPM is owned, 0 otherwise.
  */
@@ skipping 12 matching lines @@
 int TlclSetDeactivated(uint8_t flag);
 
 /* Gets flags of interest.  (Add more here as needed.)
  */
 int TlclGetFlags(uint8_t* disable, uint8_t* deactivated);
 
 /* Sets the bGlobalLock flag, which only a reboot can clear.
  */
 uint32_t TlclSetGlobalLock(void);
 
+/* Performs a TPM_Extend.
+ */
+uint32_t TlclExtend(int pcr_num, uint8_t* in_digest, uint8_t* out_digest);
+
 #endif  /* TPM_LITE_TLCL_H_ */