diff options
Diffstat (limited to 'src/tcs/rpc/tcstp/rpc_changeauth.c')
| -rw-r--r-- | src/tcs/rpc/tcstp/rpc_changeauth.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/tcs/rpc/tcstp/rpc_changeauth.c b/src/tcs/rpc/tcstp/rpc_changeauth.c new file mode 100644 index 0000000..97af192 --- /dev/null +++ b/src/tcs/rpc/tcstp/rpc_changeauth.c @@ -0,0 +1,158 @@ + +/* + * 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 <syslog.h> +#include <string.h> +#include <netdb.h> + +#include "trousers/tss.h" +#include "trousers_types.h" +#include "tcs_tsp.h" +#include "tcs_utils.h" +#include "tcs_int_literals.h" +#include "capabilities.h" +#include "tcslog.h" +#include "tcsd_wrap.h" +#include "tcsd.h" +#include "tcs_utils.h" +#include "rpc_tcstp_tcs.h" + + +TSS_RESULT +tcs_wrap_ChangeAuth(struct tcsd_thread_data *data) +{ + TCS_CONTEXT_HANDLE hContext; + TCS_KEY_HANDLE parentHandle; + TCPA_PROTOCOL_ID protocolID; + TCPA_ENCAUTH newAuth; + TCPA_ENTITY_TYPE entityType; + UINT32 encDataSize; + BYTE *encData; + + TPM_AUTH ownerAuth; + TPM_AUTH entityAuth; + + UINT32 outDataSize; + BYTE *outData; + TSS_RESULT result; + + if (getData(TCSD_PACKET_TYPE_UINT32, 0, &hContext, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + + LogDebugFn("thread %ld context %x", THREAD_ID, hContext); + + if (getData(TCSD_PACKET_TYPE_UINT32, 1, &parentHandle, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + if (getData(TCSD_PACKET_TYPE_UINT16, 2, &protocolID, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + if (getData(TCSD_PACKET_TYPE_ENCAUTH, 3, &newAuth, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + if (getData(TCSD_PACKET_TYPE_UINT16, 4, &entityType, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + if (getData(TCSD_PACKET_TYPE_UINT32, 5, &encDataSize, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + encData = calloc(1, encDataSize); + if (encData == NULL) { + LogError("malloc of %d bytes failed.", encDataSize); + return TCSERR(TSS_E_OUTOFMEMORY); + } + if (getData(TCSD_PACKET_TYPE_PBYTE, 6, encData, encDataSize, &data->comm)) { + free(encData); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + if (getData(TCSD_PACKET_TYPE_AUTH, 7, &ownerAuth, 0, &data->comm)) { + free(encData); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + if (getData(TCSD_PACKET_TYPE_AUTH, 8, &entityAuth, 0, &data->comm)) { + free(encData); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + + MUTEX_LOCK(tcsp_lock); + + result = TCSP_ChangeAuth_Internal(hContext, parentHandle, protocolID, newAuth, entityType, + encDataSize, encData, &ownerAuth, &entityAuth, + &outDataSize, &outData); + + MUTEX_UNLOCK(tcsp_lock); + free(encData); + if (result == TSS_SUCCESS) { + initData(&data->comm, 4); + if (setData(TCSD_PACKET_TYPE_AUTH, 0, &ownerAuth, 0, &data->comm)) { + free(outData); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + if (setData(TCSD_PACKET_TYPE_AUTH, 1, &entityAuth, 0, &data->comm)) { + free(outData); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + if (setData(TCSD_PACKET_TYPE_UINT32, 2, &outDataSize, 0, &data->comm)) { + free(outData); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + if (setData(TCSD_PACKET_TYPE_PBYTE, 3, outData, outDataSize, &data->comm)) { + free(outData); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + free(outData); + } else + initData(&data->comm, 0); + + data->comm.hdr.u.result = result; + return TSS_SUCCESS; +} + +TSS_RESULT +tcs_wrap_ChangeAuthOwner(struct tcsd_thread_data *data) +{ + + TCS_CONTEXT_HANDLE hContext; + TCPA_PROTOCOL_ID protocolID; + TCPA_ENCAUTH newAuth; + TCPA_ENTITY_TYPE entityType; + + TPM_AUTH ownerAuth; + TSS_RESULT result; + + if (getData(TCSD_PACKET_TYPE_UINT32, 0, &hContext, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + + LogDebugFn("thread %ld context %x", THREAD_ID, hContext); + + if (getData(TCSD_PACKET_TYPE_UINT16, 1, &protocolID, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + if (getData(TCSD_PACKET_TYPE_ENCAUTH, 2, &newAuth, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + if (getData(TCSD_PACKET_TYPE_UINT16, 3, &entityType, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + if (getData(TCSD_PACKET_TYPE_AUTH, 4, &ownerAuth, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + + MUTEX_LOCK(tcsp_lock); + + result = TCSP_ChangeAuthOwner_Internal(hContext, protocolID, newAuth, entityType, + &ownerAuth); + + MUTEX_UNLOCK(tcsp_lock); + + if (result == TSS_SUCCESS) { + initData(&data->comm, 1); + if (setData(TCSD_PACKET_TYPE_AUTH, 0, &ownerAuth, 0, &data->comm)) { + return TCSERR(TSS_E_INTERNAL_ERROR); + } + } else + initData(&data->comm, 0); + + data->comm.hdr.u.result = result; + return TSS_SUCCESS; +} |