| |
| /* |
| * 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 = tpm_rqu_build_checked(TPM_ORD_GetCapability, &offset, TSS_TPM_TXBLOB_SIZE, txBlob, capArea, subCapSize, |
| subCap, NULL))) |
| return result; |
| |
| if ((result = req_mgr_submit_req(txBlob))) |
| return result; |
| |
| result = UnloadBlob_Header(txBlob, ¶mSize); |
| 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_checked(TPM_ORD_GetCapabilityOwner, &offset, TSS_TPM_TXBLOB_SIZE, txBlob, pOwnerAuth))) |
| goto done; |
| |
| if ((result = req_mgr_submit_req(txBlob))) |
| goto done; |
| |
| result = UnloadBlob_Header(txBlob, ¶mSize); |
| 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 ((pOwnerAuth != NULL) && |
| (result = auth_mgr_check(hContext, &pOwnerAuth->AuthHandle))) |
| goto done; |
| |
| if ((result = tpm_rqu_build_checked(TPM_ORD_SetCapability, &offset, TSS_TPM_TXBLOB_SIZE, txBlob, capArea, subCapSize, |
| subCap, valueSize, value, pOwnerAuth))) |
| return result; |
| |
| if ((result = req_mgr_submit_req(txBlob))) |
| goto done; |
| |
| result = UnloadBlob_Header(txBlob, ¶mSize); |
| if (!result) { |
| result = tpm_rsp_parse(TPM_ORD_SetCapability, txBlob, paramSize, pOwnerAuth); |
| } |
| |
| done: |
| auth_mgr_release_auth(pOwnerAuth, NULL, hContext); |
| return result; |
| } |
| |