Imported Upstream version 0.3.9upstream/0.3.9upstream

1 files changed, 159 insertions, 0 deletions

diff --git a/src/tcs/tcsi_audit.c b/src/tcs/tcsi_audit.c
new file mode 100644
index 0000000..1832f19
--- /dev/null
+++ b/src/tcs/tcsi_audit.c
@@ -0,0 +1,159 @@
+
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * trousers - An open source TCG Software Stack
+ *
+ * (C) Copyright International Business Machines Corp. 2007
+ *
+ */
+
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "trousers/tss.h"
+#include "trousers_types.h"
+#include "tcs_utils.h"
+#include "tcslog.h"
+#include "req_mgr.h"
+
+TSS_RESULT
+TCSP_SetOrdinalAuditStatus_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
+				    TPM_AUTH *ownerAuth,		/* in/out */
+				    UINT32 ulOrdinal,			/* in */
+				    TSS_BOOL bAuditState)		/* in */
+{
+	TSS_RESULT result;
+	UINT64 offset = 0;
+	UINT32 paramSize;
+	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
+
+	LogDebugFn("Enter");
+
+	if ((result = ctx_verify_context(hContext)))
+		return result;
+
+	if ((result = auth_mgr_check(hContext, &ownerAuth->AuthHandle)))
+		return result;
+
+	if ((result = tpm_rqu_build(TPM_ORD_SetOrdinalAuditStatus, &offset, txBlob, ulOrdinal,
+				    bAuditState, ownerAuth)))
+		goto done;
+
+	if ((result = req_mgr_submit_req(txBlob)))
+		goto done;
+
+	offset = 10;
+	result = UnloadBlob_Header(txBlob, &paramSize);
+
+	if (!result) {
+		result = tpm_rsp_parse(TPM_ORD_SetOrdinalAuditStatus, txBlob, paramSize, ownerAuth);
+	}
+
+	LogResult("SetOrdinalAuditStatus", result);
+
+done:
+	auth_mgr_release_auth(ownerAuth, NULL, hContext);
+
+	return result;
+}
+
+TSS_RESULT
+TCSP_GetAuditDigest_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
+			     UINT32 startOrdinal,		/* in */
+			     TPM_DIGEST *auditDigest,		/* out */
+			     UINT32 *counterValueSize,		/* out */
+			     BYTE **counterValue,		/* out */
+			     TSS_BOOL *more,			/* out */
+			     UINT32 *ordSize,			/* out */
+			     UINT32 **ordList)			/* out */
+{
+	TSS_RESULT result;
+	UINT64 offset = 0;
+	UINT32 paramSize;
+	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
+
+	LogDebugFn("Enter");
+
+	if ((result = ctx_verify_context(hContext)))
+		return result;
+
+	if ((result = tpm_rqu_build(TPM_ORD_GetAuditDigest, &offset, txBlob, startOrdinal, NULL)))
+		return result;
+
+	if ((result = req_mgr_submit_req(txBlob)))
+		goto done;
+
+	result = UnloadBlob_Header(txBlob, &paramSize);
+	if (!result) {
+		if ((result = tpm_rsp_parse(TPM_ORD_GetAuditDigest, txBlob, paramSize, auditDigest,
+					    counterValueSize, counterValue, more, ordSize,
+					    ordList)))
+			goto done;
+
+		/* ordSize is returned from the TPM as the number of bytes in ordList
+		   so ordSize needs to be converted to comply with the TSS spec which
+		   returns the number of ordinals contained in ordList */
+		*ordSize = *ordSize / sizeof(UINT32);
+	}
+
+	LogResult("GetAuditDigest", result);
+
+done:
+	return result;
+}
+
+TSS_RESULT
+TCSP_GetAuditDigestSigned_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
+				   TCS_KEY_HANDLE keyHandle,	/* in */
+				   TSS_BOOL closeAudit,		/* in */
+				   TPM_NONCE antiReplay,	/* in */
+				   TPM_AUTH *privAuth,		/* in/out */
+				   UINT32 *counterValueSize,	/* out */
+				   BYTE **counterValue,		/* out */
+				   TPM_DIGEST *auditDigest,	/* out */
+				   TPM_DIGEST *ordinalDigest,	/* out */
+				   UINT32 *sigSize,		/* out */
+				   BYTE **sig)			/* out */
+{
+	TSS_RESULT result;
+	TCPA_KEY_HANDLE keySlot;
+	UINT64 offset = 0;//, old_offset;
+	UINT32 paramSize;
+	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
+
+	LogDebugFn("Enter");
+
+	if ((result = ctx_verify_context(hContext)))
+		return result;
+
+	if (privAuth != NULL)
+		if ((result = auth_mgr_check(hContext, &privAuth->AuthHandle)))
+			return result;
+
+	if ((result = ensureKeyIsLoaded(hContext, keyHandle, &keySlot)))
+		goto done;
+
+	if ((result = tpm_rqu_build(TPM_ORD_GetAuditDigestSigned, &offset, txBlob, keySlot,
+				    closeAudit, antiReplay.nonce, privAuth)))
+		goto done;
+
+	if ((result = req_mgr_submit_req(txBlob)))
+		goto done;
+
+	result = UnloadBlob_Header(txBlob, &paramSize);
+	if (!result) {
+		result = tpm_rsp_parse(TPM_ORD_GetAuditDigestSigned, txBlob, paramSize,
+				       counterValueSize, counterValue, auditDigest, ordinalDigest,
+				       sigSize, sig, privAuth);
+	}
+
+	LogResult("GetAuditDigestSigned", result);
+
+done:
+	auth_mgr_release_auth(privAuth, NULL, hContext);
+
+	return result;
+}