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/*
* 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_CreateMigrationBlob_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TCS_KEY_HANDLE parentHandle, /* in */
TSS_MIGRATE_SCHEME migrationType, /* in */
UINT32 MigrationKeyAuthSize, /* in */
BYTE * MigrationKeyAuth, /* in */
UINT32 encDataSize, /* in */
BYTE * encData, /* in */
TPM_AUTH * parentAuth, /* in, out */
TPM_AUTH * entityAuth, /* in, out */
UINT32 * randomSize, /* out */
BYTE ** random, /* out */
UINT32 * outDataSize, /* out */
BYTE ** outData) /* out */
{
UINT64 offset = 0;
UINT32 paramSize;
TSS_RESULT result;
TCPA_KEY_HANDLE keyHandle;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
LogDebug("Entering TPM_CreateMigrationBlob");
if ((result = ctx_verify_context(hContext)))
goto done;
if (parentAuth != NULL) {
if ((result = auth_mgr_check(hContext, &parentAuth->AuthHandle)))
goto done;
}
if ((result = auth_mgr_check(hContext, &entityAuth->AuthHandle)))
goto done;
if ((result = ensureKeyIsLoaded(hContext, parentHandle, &keyHandle)))
goto done;
switch (migrationType) {
case TSS_MS_MIGRATE:
migrationType = TCPA_MS_MIGRATE;
break;
case TSS_MS_REWRAP:
migrationType = TCPA_MS_REWRAP;
break;
case TSS_MS_MAINT:
migrationType = TCPA_MS_MAINT;
break;
default:
/* Let the TPM return an error */
break;
}
if ((result = tpm_rqu_build(TPM_ORD_CreateMigrationBlob, &offset, txBlob, keyHandle,
migrationType, MigrationKeyAuthSize, MigrationKeyAuth,
encDataSize, encData, parentAuth, entityAuth)))
return result;
if ((result = req_mgr_submit_req(txBlob)))
goto done;
result = UnloadBlob_Header(txBlob, ¶mSize);
if (result == TSS_SUCCESS) {
result = tpm_rsp_parse(TPM_ORD_CreateMigrationBlob, txBlob, paramSize, randomSize,
random, outDataSize, outData, parentAuth, entityAuth);
}
LogResult("TPM_CreateMigrationBlob", result);
done:
auth_mgr_release_auth(entityAuth, parentAuth, hContext);
return result;
}
TSS_RESULT
TCSP_ConvertMigrationBlob_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TCS_KEY_HANDLE parentHandle, /* in */
UINT32 inDataSize, /* in */
BYTE * inData, /* in */
UINT32 randomSize, /* in */
BYTE * random, /* in */
TPM_AUTH * parentAuth, /* in, out */
UINT32 * outDataSize, /* out */
BYTE ** outData) /* out */
{
TSS_RESULT result;
UINT32 paramSize;
UINT64 offset = 0;
TCPA_KEY_HANDLE keySlot;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
LogDebug("ConvertMigBlob");
if ((result = ctx_verify_context(hContext)))
goto done;
if (parentAuth != NULL) {
LogDebug("Auth Used");
if ((result = auth_mgr_check(hContext, &parentAuth->AuthHandle)))
goto done;
} else {
LogDebug("No Auth");
}
if ((result = ensureKeyIsLoaded(hContext, parentHandle, &keySlot)))
goto done;
if ((result = tpm_rqu_build(TPM_ORD_ConvertMigrationBlob, &offset, txBlob, keySlot,
inDataSize, inData, randomSize, random, parentAuth)))
return result;
if ((result = req_mgr_submit_req(txBlob)))
goto done;
offset = 10;
result = UnloadBlob_Header(txBlob, ¶mSize);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_ConvertMigrationBlob, txBlob, paramSize, outDataSize,
outData, parentAuth, NULL);
}
LogResult("***Leaving ConvertMigrationBlob with result ", result);
done:
auth_mgr_release_auth(parentAuth, NULL, hContext);
return result;
}
TSS_RESULT
TCSP_AuthorizeMigrationKey_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TSS_MIGRATE_SCHEME migrateScheme, /* in */
UINT32 MigrationKeySize, /* in */
BYTE * MigrationKey, /* in */
TPM_AUTH * ownerAuth, /* in, out */
UINT32 * MigrationKeyAuthSize, /* out */
BYTE ** MigrationKeyAuth) /* out */
{
TSS_RESULT result;
UINT32 paramSize;
UINT64 offset = 0;
//TCPA_MIGRATIONKEYAUTH container;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
LogDebug("TCSP_AuthorizeMigrationKey");
if ((result = ctx_verify_context(hContext)))
goto done;
if ((result = auth_mgr_check(hContext, &ownerAuth->AuthHandle)))
goto done;
switch (migrateScheme) {
case TSS_MS_MIGRATE:
migrateScheme = TCPA_MS_MIGRATE;
break;
case TSS_MS_REWRAP:
migrateScheme = TCPA_MS_REWRAP;
break;
case TSS_MS_MAINT:
migrateScheme = TCPA_MS_MAINT;
break;
#ifdef TSS_BUILD_CMK
case TSS_MS_RESTRICT_MIGRATE:
migrateScheme = TPM_MS_RESTRICT_MIGRATE;
break;
case TSS_MS_RESTRICT_APPROVE_DOUBLE:
migrateScheme = TPM_MS_RESTRICT_APPROVE_DOUBLE;
break;
#endif
default:
/* Let the TPM return an error */
break;
}
if ((result = tpm_rqu_build(TPM_ORD_AuthorizeMigrationKey, &offset, txBlob, migrateScheme,
MigrationKeySize, MigrationKey, ownerAuth)))
return result;
if ((result = req_mgr_submit_req(txBlob)))
goto done;
result = UnloadBlob_Header(txBlob, ¶mSize);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_AuthorizeMigrationKey, txBlob, paramSize,
MigrationKeyAuthSize, MigrationKeyAuth, ownerAuth);
}
LogDebugFn("TPM_AuthorizeMigrationKey result: 0x%x", result);
done:
auth_mgr_release_auth(ownerAuth, NULL, hContext);
return result;
}
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