Imported Upstream version 0.3.9upstream/0.3.9upstream

1 files changed, 197 insertions, 0 deletions

diff --git a/src/tspi/tsp_maint.c b/src/tspi/tsp_maint.c
new file mode 100644
index 0000000..3e50ddd
--- /dev/null
+++ b/src/tspi/tsp_maint.c
@@ -0,0 +1,197 @@
+
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * trousers - An open source TCG Software Stack
+ *
+ * (C) Copyright International Business Machines Corp. 2004-2007
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "trousers/tss.h"
+#include "trousers/trousers.h"
+#include "trousers_types.h"
+#include "spi_utils.h"
+#include "capabilities.h"
+#include "tsplog.h"
+#include "obj.h"
+
+#ifdef TSS_BUILD_TRANSPORT
+TSS_RESULT
+Transport_CreateMaintenanceArchive(TSS_HCONTEXT tspContext,	/* in */
+				   TSS_BOOL generateRandom,	/* in */
+				   TPM_AUTH * ownerAuth,	/* in, out */
+				   UINT32 * randomSize,	/* out */
+				   BYTE ** random,	/* out */
+				   UINT32 * archiveSize,	/* out */
+				   BYTE ** archive)	/* out */
+{
+	UINT64 offset;
+	TSS_RESULT result;
+	UINT32 handlesLen = 0, decLen;
+	BYTE *dec;
+
+	if ((result = obj_context_transport_init(tspContext)))
+		return result;
+
+	LogDebugFn("Executing in a transport session");
+
+	if ((result = obj_context_transport_execute(tspContext, TPM_ORD_CreateMaintenanceArchive,
+						    sizeof(TSS_BOOL), (BYTE *)&generateRandom, NULL,
+						    &handlesLen, NULL, ownerAuth, NULL, &decLen,
+						    &dec)))
+		return result;
+
+	offset = 0;
+	Trspi_UnloadBlob_UINT32(&offset, randomSize, dec);
+	if (*randomSize > 0) {
+		if ((*random = malloc(*randomSize)) == NULL) {
+			*randomSize = 0;
+			free(dec);
+			LogError("malloc of %u bytes failed", *randomSize);
+			return TSPERR(TSS_E_OUTOFMEMORY);
+		}
+		Trspi_UnloadBlob(&offset, *randomSize, dec, *random);
+	}
+
+	Trspi_UnloadBlob_UINT32(&offset, archiveSize, dec);
+	if ((*archive = malloc(*archiveSize)) == NULL) {
+		free(*random);
+		*random = NULL;
+		*randomSize = 0;
+		free(dec);
+		LogError("malloc of %u bytes failed", *archiveSize);
+		*archiveSize = 0;
+		return TSPERR(TSS_E_OUTOFMEMORY);
+	}
+	Trspi_UnloadBlob(&offset, *archiveSize, dec, *archive);
+	free(dec);
+
+	return result;
+}
+
+TSS_RESULT
+Transport_LoadMaintenanceArchive(TSS_HCONTEXT tspContext,	/* in */
+				 UINT32 dataInSize,	/* in */
+				 BYTE * dataIn, /* in */
+				 TPM_AUTH * ownerAuth,	/* in, out */
+				 UINT32 * dataOutSize,	/* out */
+				 BYTE ** dataOut)	/* out */
+{
+	UINT64 offset;
+	TSS_RESULT result;
+	UINT32 handlesLen = 0, decLen;
+	BYTE *dec;
+
+
+	if ((result = obj_context_transport_init(tspContext)))
+		return result;
+
+	LogDebugFn("Executing in a transport session");
+
+	if ((result = obj_context_transport_execute(tspContext, TPM_ORD_LoadMaintenanceArchive,
+						    dataInSize, dataIn, NULL, &handlesLen, NULL,
+						    ownerAuth, NULL, &decLen, &dec)))
+		return result;
+
+	offset = 0;
+	Trspi_UnloadBlob_UINT32(&offset, dataOutSize, dec);
+
+	/* sacrifice 4 bytes */
+	*dataOut = &dec[offset];
+
+	return result;
+}
+
+TSS_RESULT
+Transport_KillMaintenanceFeature(TSS_HCONTEXT tspContext,	/* in */
+				 TPM_AUTH * ownerAuth)	/* in, out */
+{
+	TSS_RESULT result;
+	UINT32 handlesLen = 0;
+
+	if ((result = obj_context_transport_init(tspContext)))
+		return result;
+
+	LogDebugFn("Executing in a transport session");
+
+	return obj_context_transport_execute(tspContext, TPM_ORD_KillMaintenanceFeature, 0, NULL,
+					     NULL, &handlesLen, NULL, ownerAuth, NULL, NULL, NULL);
+}
+
+TSS_RESULT
+Transport_LoadManuMaintPub(TSS_HCONTEXT tspContext,	/* in */
+			   TCPA_NONCE antiReplay,	/* in */
+			   UINT32 PubKeySize,	/* in */
+			   BYTE * PubKey,	/* in */
+			   TCPA_DIGEST * checksum)	/* out */
+{
+	UINT64 offset;
+	TSS_RESULT result;
+	UINT32 handlesLen = 0, dataLen, decLen;
+	BYTE *data, *dec;
+
+	if ((result = obj_context_transport_init(tspContext)))
+		return result;
+
+	LogDebugFn("Executing in a transport session");
+
+	dataLen = sizeof(TCPA_NONCE) + PubKeySize;
+	if ((data = malloc(dataLen)) == NULL) {
+		LogError("malloc of %u bytes failed", dataLen);
+		return TSPERR(TSS_E_OUTOFMEMORY);
+	}
+
+	offset = 0;
+	Trspi_LoadBlob(&offset, TPM_SHA1_160_HASH_LEN, data, antiReplay.nonce);
+	Trspi_LoadBlob(&offset, PubKeySize, data, PubKey);
+
+	if ((result = obj_context_transport_execute(tspContext, TPM_ORD_LoadManuMaintPub,
+						    dataLen, data, NULL, &handlesLen, NULL, NULL,
+						    NULL, &decLen, &dec))) {
+		free(data);
+		return result;
+	}
+	free(data);
+
+	offset = 0;
+	Trspi_UnloadBlob_DIGEST(&offset, dec, checksum);
+	free(dec);
+
+	return result;
+}
+
+TSS_RESULT
+Transport_ReadManuMaintPub(TSS_HCONTEXT tspContext,	/* in */
+			   TCPA_NONCE antiReplay,	/* in */
+			   TCPA_DIGEST * checksum)	/* out */
+{
+	UINT64 offset;
+	TSS_RESULT result;
+	UINT32 handlesLen = 0, decLen;
+	BYTE *dec;
+
+	if ((result = obj_context_transport_init(tspContext)))
+		return result;
+
+	LogDebugFn("Executing in a transport session");
+
+	if ((result = obj_context_transport_execute(tspContext, TPM_ORD_ReadManuMaintPub,
+						    sizeof(TCPA_NONCE), antiReplay.nonce, NULL,
+						    &handlesLen, NULL, NULL, NULL, &decLen,
+						    &dec)))
+		return result;
+
+	offset = 0;
+	Trspi_UnloadBlob_DIGEST(&offset, dec, checksum);
+	free(dec);
+
+	return result;
+}
+#endif
+