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

src/tlcl/tlcl.c

Index: src/tlcl/tlcl.c
diff --git a/src/tlcl/tlcl.c b/src/tlcl/tlcl.c
index 3d34d6c32b551dbf5b668b69258fd08d57ea9d0a..a932a36f3885d8b941a574e3b321c20988a6c6ea 100644
--- a/src/tlcl/tlcl.c
+++ b/src/tlcl/tlcl.c
@@ -251,6 +251,10 @@ void TlclSelftestfull(void) {
   Send(tpm_selftestfull_cmd.buffer);
 }
 
+void TlclContinueSelfTest(void) {
+  Send(tpm_continueselftest_cmd.buffer);
+}
+
 void TlclDefineSpace(uint32_t index, uint32_t perm, uint32_t size) {
   ToTpmUint32(tpm_nv_definespace_cmd.index, index);
   ToTpmUint32(tpm_nv_definespace_cmd.perm, perm);
@@ -258,6 +262,15 @@ void TlclDefineSpace(uint32_t index, uint32_t perm, uint32_t size) {
   Send(tpm_nv_definespace_cmd.buffer);
 }
 
+uint32_t TlclDefineSpaceResult(uint32_t index, uint32_t perm, uint32_t size) {
+  uint8_t response[TPM_LARGE_ENOUGH_COMMAND_SIZE];
+  ToTpmUint32(tpm_nv_definespace_cmd.index, index);
+  ToTpmUint32(tpm_nv_definespace_cmd.perm, perm);
+  ToTpmUint32(tpm_nv_definespace_cmd.size, size);
+  SendReceive(tpm_nv_definespace_cmd.buffer, response, sizeof(response));
+  return TpmReturnCode(response);
+}
+
 uint32_t TlclWrite(uint32_t index, uint8_t* data, uint32_t length) {
   uint8_t response[TPM_LARGE_ENOUGH_COMMAND_SIZE];
   const int total_length =
@@ -312,6 +325,12 @@ void TlclAssertPhysicalPresence(void) {
   Send(tpm_ppassert_cmd.buffer);
 }
 
+uint32_t TlclAssertPhysicalPresenceResult(void) {
+  uint8_t response[TPM_LARGE_ENOUGH_COMMAND_SIZE];
+  SendReceive(tpm_ppassert_cmd.buffer, response, sizeof(response));
+  return TpmReturnCode(response);
+}
+
 uint32_t TlclLockPhysicalPresence(void) {
   uint8_t response[TPM_LARGE_ENOUGH_COMMAND_SIZE];
   SendReceive(tpm_pplock_cmd.buffer, response, sizeof(response));
@@ -378,3 +397,12 @@ uint32_t TlclSetGlobalLock(void) {
   uint32_t x;
   return TlclWrite(TPM_NV_INDEX0, (uint8_t*) &x, 0);
 }
+
+uint32_t TlclExtend(int pcr_num, uint8_t* in_digest, uint8_t* out_digest) {
+  uint8_t response[kTpmResponseHeaderLength + kPcrDigestLength];
+  ToTpmUint32(tpm_extend_cmd.pcrNum, pcr_num);
+  memcpy(tpm_extend_cmd.inDigest, in_digest, kPcrDigestLength);
+  SendReceive(tpm_extend_cmd.buffer, response, sizeof(response));
+  memcpy(out_digest, response + kTpmResponseHeaderLength, kPcrDigestLength);
+  return TpmReturnCode(response);
+}