Imported Upstream version 0.3.9upstream/0.3.9upstream

1 files changed, 111 insertions, 0 deletions

diff --git a/src/tcs/tcsi_auth.c b/src/tcs/tcsi_auth.c
new file mode 100644
index 0000000..ec4a11e
--- /dev/null
+++ b/src/tcs/tcsi_auth.c
@@ -0,0 +1,111 @@
+
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * trousers - An open source TCG Software Stack
+ *
+ * (C) Copyright International Business Machines Corp. 2004
+ *
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "trousers/tss.h"
+#include "trousers_types.h"
+#include "tcs_tsp.h"
+#include "tcsps.h"
+#include "tcs_utils.h"
+#include "tcs_int_literals.h"
+#include "capabilities.h"
+#include "tcslog.h"
+#include "req_mgr.h"
+#include "tcsd_wrap.h"
+#include "tcsd.h"
+
+
+TSS_RESULT
+TCSP_OIAP_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
+		   TCS_AUTHHANDLE *authHandle,	/* out */
+		   TCPA_NONCE *nonce0)	/* out */
+{
+	UINT64 offset = 0;
+	TSS_RESULT result;
+	UINT32 paramSize;
+	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
+
+	LogDebug("Entering TCSI_OIAP");
+
+	if ((result = ctx_verify_context(hContext)))
+		return result;
+
+	if ((result = tpm_rqu_build(TPM_ORD_OIAP, &offset, txBlob, NULL)))
+		return result;
+
+	if ((result = req_mgr_submit_req(txBlob)))
+		return result;
+
+	result = UnloadBlob_Header(txBlob, &paramSize);
+	if (!result) {
+		result = tpm_rsp_parse(TPM_ORD_OIAP, txBlob, paramSize, authHandle, nonce0->nonce);
+	}
+
+	LogResult("OIAP", result);
+	return result;
+}
+
+TSS_RESULT
+TCSP_OSAP_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
+		   TCPA_ENTITY_TYPE entityType,	/* in */
+		   UINT32 entityValue,	/* in */
+		   TCPA_NONCE nonceOddOSAP,	/* in */
+		   TCS_AUTHHANDLE * authHandle,	/* out */
+		   TCPA_NONCE * nonceEven,	/* out */
+		   TCPA_NONCE * nonceEvenOSAP)	/* out */
+{
+	UINT64 offset = 0;
+	TSS_RESULT result;
+	UINT32 paramSize;
+	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
+
+	LogDebug("Entering OSAP");
+	if ((result = ctx_verify_context(hContext)))
+		return result;
+
+	if ((result = tpm_rqu_build(TPM_ORD_OSAP, &offset, txBlob, entityType, entityValue,
+				    nonceOddOSAP.nonce)))
+		return result;
+
+	if ((result = req_mgr_submit_req(txBlob)))
+		return result;
+
+	result = UnloadBlob_Header(txBlob, &paramSize);
+	if (!result) {
+		result = tpm_rsp_parse(TPM_ORD_OSAP, txBlob, paramSize, authHandle,
+				       nonceEven->nonce, nonceEvenOSAP->nonce);
+	}
+	LogResult("OSAP", result);
+
+	return result;
+}
+
+TSS_RESULT
+internal_TerminateHandle(TCS_AUTHHANDLE handle)
+{
+	UINT64 offset = 0;
+	UINT32 paramSize;
+	TSS_RESULT result;
+	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
+
+	if ((result = tpm_rqu_build(TPM_ORD_Terminate_Handle, &offset, txBlob, handle, NULL)))
+		return result;
+
+	if ((result = req_mgr_submit_req(txBlob)))
+		return result;
+
+	return UnloadBlob_Header(txBlob, &paramSize);
+}
+