diff options
Diffstat (limited to 'src/tcs/rpc/tcstp/rpc_quote.c')
-rw-r--r-- | src/tcs/rpc/tcstp/rpc_quote.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/tcs/rpc/tcstp/rpc_quote.c b/src/tcs/rpc/tcstp/rpc_quote.c new file mode 100644 index 0000000..aeb469c --- /dev/null +++ b/src/tcs/rpc/tcstp/rpc_quote.c @@ -0,0 +1,126 @@ + +/* + * 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_Quote(struct tcsd_thread_data *data) +{ + TCS_CONTEXT_HANDLE hContext; + TCS_KEY_HANDLE hKey; + TCPA_NONCE antiReplay; + UINT32 pcrDataSizeIn; + BYTE *pcrDataIn; + + TPM_AUTH privAuth; + TPM_AUTH *pPrivAuth; + + UINT32 pcrDataSizeOut; + BYTE *pcrDataOut; + UINT32 sigSize; + BYTE *sig; + TSS_RESULT result; + + int i; + + 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, &hKey, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + if (getData(TCSD_PACKET_TYPE_NONCE, 2, &antiReplay, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + if (getData(TCSD_PACKET_TYPE_UINT32, 3, &pcrDataSizeIn, 0, &data->comm)) + return TCSERR(TSS_E_INTERNAL_ERROR); + pcrDataIn = (BYTE *)calloc(1, pcrDataSizeIn); + if (pcrDataIn == NULL) { + LogError("malloc of %d bytes failed.", pcrDataSizeIn); + return TCSERR(TSS_E_OUTOFMEMORY); + } + if (getData(TCSD_PACKET_TYPE_PBYTE, 4, pcrDataIn, pcrDataSizeIn, &data->comm)) { + free(pcrDataIn); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + + result = getData(TCSD_PACKET_TYPE_AUTH, 5, &privAuth, 0, &data->comm); + if (result == TSS_TCP_RPC_BAD_PACKET_TYPE) + pPrivAuth = NULL; + else if (result) { + free(pcrDataIn); + return result; + } else + pPrivAuth = &privAuth; + + MUTEX_LOCK(tcsp_lock); + + result = TCSP_Quote_Internal(hContext, hKey, antiReplay, pcrDataSizeIn, pcrDataIn, + pPrivAuth, &pcrDataSizeOut, &pcrDataOut, &sigSize, &sig); + + MUTEX_UNLOCK(tcsp_lock); + free(pcrDataIn); + + if (result == TSS_SUCCESS) { + i = 0; + initData(&data->comm, 5); + if (pPrivAuth != NULL) { + if (setData(TCSD_PACKET_TYPE_AUTH, i++, pPrivAuth, 0, &data->comm)) { + free(pcrDataOut); + free(sig); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + } + if (setData(TCSD_PACKET_TYPE_UINT32, i++, &pcrDataSizeOut, 0, &data->comm)) { + free(pcrDataOut); + free(sig); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + if (setData(TCSD_PACKET_TYPE_PBYTE, i++, pcrDataOut, pcrDataSizeOut, &data->comm)) { + free(pcrDataOut); + free(sig); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + if (setData(TCSD_PACKET_TYPE_UINT32, i++, &sigSize, 0, &data->comm)) { + free(pcrDataOut); + free(sig); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + if (setData(TCSD_PACKET_TYPE_PBYTE, i++, sig, sigSize, &data->comm)) { + free(pcrDataOut); + free(sig); + return TCSERR(TSS_E_INTERNAL_ERROR); + } + + free(pcrDataOut); + free(sig); + } else + initData(&data->comm, 0); + + data->comm.hdr.u.result = result; + return TSS_SUCCESS; +} |