Imported Upstream version 0.3.9upstream/0.3.9upstream

1 files changed, 138 insertions, 0 deletions

diff --git a/src/tcs/tcsi_caps_tpm.c b/src/tcs/tcsi_caps_tpm.c
new file mode 100644
index 0000000..c64513f
--- /dev/null
+++ b/src/tcs/tcsi_caps_tpm.c
@@ -0,0 +1,138 @@
+
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * trousers - An open source TCG Software Stack
+ *
+ * (C) Copyright International Business Machines Corp. 2004-2006
+ *
+ */
+
+
+#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_GetCapability_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
+			    TCPA_CAPABILITY_AREA capArea,	/* in */
+			    UINT32 subCapSize,	/* in */
+			    BYTE * subCap,	/* in */
+			    UINT32 * respSize,	/* out */
+			    BYTE ** resp)	/* out */
+{
+	UINT64 offset = 0;
+	UINT32 paramSize;
+	TSS_RESULT result;
+	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
+
+	LogDebug("Entering Get Cap");
+
+	if ((result = ctx_verify_context(hContext)))
+		return result;
+
+	if ((result = tpm_rqu_build(TPM_ORD_GetCapability, &offset, txBlob, capArea, subCapSize,
+				    subCap, 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_GetCapability, txBlob, paramSize, respSize, resp,
+				       NULL, NULL);
+	}
+	LogResult("Get Cap", result);
+	return result;
+}
+
+TSS_RESULT
+TCSP_GetCapabilityOwner_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
+				 TPM_AUTH * pOwnerAuth,		/* in / out */
+				 TCPA_VERSION * pVersion,	/* out */
+				 UINT32 * pNonVolatileFlags,	/* out */
+				 UINT32 * pVolatileFlags)	/* out */
+{
+	UINT64 offset = 0;
+	TSS_RESULT result;
+	UINT32 paramSize;
+	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
+
+	LogDebug("Entering Getcap owner");
+
+	if ((result = ctx_verify_context(hContext)))
+		goto done;
+
+	if ((result = auth_mgr_check(hContext, &pOwnerAuth->AuthHandle)))
+		goto done;
+
+	if ((result = tpm_rqu_build(TPM_ORD_GetCapabilityOwner, &offset, txBlob, pOwnerAuth)))
+		goto done;
+
+	if ((result = req_mgr_submit_req(txBlob)))
+		goto done;
+
+	result = UnloadBlob_Header(txBlob, &paramSize);
+	if (!result) {
+		result = tpm_rsp_parse(TPM_ORD_GetCapabilityOwner, txBlob, paramSize, pVersion,
+				       pNonVolatileFlags, pVolatileFlags, pOwnerAuth);
+	}
+
+	LogResult("GetCapowner", result);
+done:
+	auth_mgr_release_auth(pOwnerAuth, NULL, hContext);
+	return result;
+}
+
+TSS_RESULT
+TCSP_SetCapability_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
+			    TCPA_CAPABILITY_AREA capArea,	/* in */
+			    UINT32 subCapSize,	/* in */
+			    BYTE * subCap,	/* in */
+			    UINT32 valueSize,	/* in */
+			    BYTE * value,	/* in */
+			    TPM_AUTH * pOwnerAuth)	/* in, out */
+{
+	UINT64 offset = 0;
+	TSS_RESULT result;
+	UINT32 paramSize;
+	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
+
+	if ((result = ctx_verify_context(hContext)))
+		goto done;
+
+	if ((result = auth_mgr_check(hContext, &pOwnerAuth->AuthHandle)))
+		goto done;
+
+	if ((result = tpm_rqu_build(TPM_ORD_SetCapability, &offset, txBlob, capArea, subCapSize,
+				    subCap, valueSize, value, pOwnerAuth)))
+		return result;
+
+	if ((result = req_mgr_submit_req(txBlob)))
+		goto done;
+
+	result = UnloadBlob_Header(txBlob, &paramSize);
+	if (!result) {
+		result = tpm_rsp_parse(TPM_ORD_SetCapability, txBlob, paramSize, pOwnerAuth);
+	}
+
+done:
+	auth_mgr_release_auth(pOwnerAuth, NULL, hContext);
+	return result;
+}
+