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authorIgor Pashev <pashev.igor@gmail.com>2012-11-25 14:36:20 +0000
committerIgor Pashev <pashev.igor@gmail.com>2012-11-25 14:36:20 +0000
commitc3649a2def02c41d837ae1f79dda729ccb91e677 (patch)
treebea46dff212fdef977fe9094a70a939e8cc21885 /src/tspi/tsp_maint.c
downloadtrousers-upstream/0.3.9.tar.gz
Imported Upstream version 0.3.9upstream/0.3.9upstream
Diffstat (limited to 'src/tspi/tsp_maint.c')
-rw-r--r--src/tspi/tsp_maint.c197
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
+