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/*
* 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_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_CreateEndorsementKeyPair_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TCPA_NONCE antiReplay, /* in */
UINT32 endorsementKeyInfoSize, /* in */
BYTE * endorsementKeyInfo, /* in */
UINT32 * endorsementKeySize, /* out */
BYTE ** endorsementKey, /* out */
TCPA_DIGEST * checksum) /* out */
{
UINT64 offset = 0;
UINT32 paramSize;
TSS_RESULT result;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
if ((result = ctx_verify_context(hContext)))
return result;
if ((result = tpm_rqu_build(TPM_ORD_CreateEndorsementKeyPair, &offset, txBlob,
antiReplay.nonce, endorsementKeyInfoSize,
endorsementKeyInfo)))
return result;
if ((result = req_mgr_submit_req(txBlob)))
return result;
result = UnloadBlob_Header(txBlob, ¶mSize);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_CreateEndorsementKeyPair, txBlob, paramSize,
endorsementKeySize, endorsementKey, checksum->digest);
}
LogDebug("Leaving CreateEKPair with result: 0x%x", result);
return result;
}
TSS_RESULT
TCSP_ReadPubek_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TCPA_NONCE antiReplay, /* in */
UINT32 * pubEndorsementKeySize, /* out */
BYTE ** pubEndorsementKey, /* out */
TCPA_DIGEST * checksum) /* out */
{
UINT64 offset = 0;
UINT32 paramSize;
TSS_RESULT result;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
LogDebugFn("Enter");
if ((result = ctx_verify_context(hContext)))
return result;
if ((result = tpm_rqu_build(TPM_ORD_ReadPubek, &offset, txBlob, TPM_NONCE_SIZE,
antiReplay.nonce)))
return result;
if ((result = req_mgr_submit_req(txBlob)))
return result;
result = UnloadBlob_Header(txBlob, ¶mSize);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_ReadPubek, txBlob, paramSize, pubEndorsementKeySize,
pubEndorsementKey, checksum->digest);
}
LogDebugFn("result: 0x%x", result);
return result;
}
TSS_RESULT
TCSP_DisablePubekRead_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TPM_AUTH * ownerAuth) /* in, out */
{
UINT64 offset = 0;
UINT32 paramSize;
TSS_RESULT result;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
LogDebug("DisablePubekRead");
if ((result = ctx_verify_context(hContext)))
goto done;
if ((result = auth_mgr_check(hContext, &ownerAuth->AuthHandle)))
goto done;
if ((result = tpm_rqu_build(TPM_ORD_DisablePubekRead, &offset, txBlob, ownerAuth)))
goto done;
if ((result = req_mgr_submit_req(txBlob)))
goto done;
result = UnloadBlob_Header(txBlob, ¶mSize);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_DisablePubekRead, txBlob, paramSize, ownerAuth);
}
done:
auth_mgr_release_auth(ownerAuth, NULL, hContext);
return result;
}
TSS_RESULT
TCSP_OwnerReadPubek_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TPM_AUTH * ownerAuth, /* in, out */
UINT32 * pubEndorsementKeySize, /* out */
BYTE ** pubEndorsementKey) /* out */
{
UINT32 paramSize;
TSS_RESULT result;
UINT64 offset = 0;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
LogDebug("Entering OwnerReadPubek");
if ((result = ctx_verify_context(hContext)))
goto done;
if ((result = auth_mgr_check(hContext, &ownerAuth->AuthHandle)))
goto done;
if ((result = tpm_rqu_build(TPM_ORD_OwnerReadPubek, &offset, txBlob, ownerAuth)))
goto done;
if ((result = req_mgr_submit_req(txBlob)))
goto done;
result = UnloadBlob_Header(txBlob, ¶mSize);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_OwnerReadPubek, txBlob, paramSize,
pubEndorsementKeySize, pubEndorsementKey, ownerAuth);
}
LogResult("Owner Read Pubek", result);
done:
auth_mgr_release_auth(ownerAuth, NULL, hContext);
return result;
}
TSS_RESULT
TCSP_CreateRevocableEndorsementKeyPair_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TPM_NONCE antiReplay, /* in */
UINT32 endorsementKeyInfoSize, /* in */
BYTE * endorsementKeyInfo, /* in */
TSS_BOOL genResetAuth, /* in */
TPM_DIGEST * eKResetAuth, /* in, out */
UINT32 * endorsementKeySize, /* out */
BYTE ** endorsementKey, /* out */
TPM_DIGEST * checksum) /* out */
{
UINT64 offset = 0;
UINT32 paramSize;
TSS_RESULT result;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
if ((result = ctx_verify_context(hContext)))
return result;
if ((result = tpm_rqu_build(TPM_ORD_CreateRevocableEK, &offset, txBlob,
antiReplay.nonce, endorsementKeyInfoSize,
endorsementKeyInfo, genResetAuth, eKResetAuth->digest)))
return result;
if ((result = req_mgr_submit_req(txBlob)))
return result;
result = UnloadBlob_Header(txBlob, ¶mSize);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_CreateRevocableEK, txBlob, paramSize,
endorsementKeySize, endorsementKey, checksum->digest,
eKResetAuth->digest);
}
LogDebug("Leaving CreateRevocableEKPair with result: 0x%x", result);
return result;
}
TSS_RESULT
TCSP_RevokeEndorsementKeyPair_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TPM_DIGEST EKResetAuth) /* in */
{
UINT64 offset = 0;
UINT32 paramSize;
TSS_RESULT result;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
if ((result = ctx_verify_context(hContext)))
return result;
if ((result = tpm_rqu_build(TPM_ORD_RevokeTrust, &offset, txBlob, EKResetAuth.digest)))
return result;
if ((result = req_mgr_submit_req(txBlob)))
return result;
result = UnloadBlob_Header(txBlob, ¶mSize);
LogDebug("Leaving RevokeEKPair with result: 0x%x", result);
return result;
}
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