diff options
Diffstat (limited to 'src/tspi/rpc/tcstp/rpc_seal.c')
| -rw-r--r-- | src/tspi/rpc/tcstp/rpc_seal.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/src/tspi/rpc/tcstp/rpc_seal.c b/src/tspi/rpc/tcstp/rpc_seal.c new file mode 100644 index 0000000..2bca7e2 --- /dev/null +++ b/src/tspi/rpc/tcstp/rpc_seal.c @@ -0,0 +1,206 @@ + +/* + * 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 <assert.h> + +#include "trousers/tss.h" +#include "trousers/trousers.h" +#include "trousers_types.h" +#include "spi_utils.h" +#include "capabilities.h" +#include "tsplog.h" +#include "hosttable.h" +#include "tcsd_wrap.h" +#include "obj.h" +#include "rpc_tcstp_tsp.h" + + +TSS_RESULT +common_Seal_TP(UINT32 sealOrdinal, + struct host_table_entry *hte, + TCS_KEY_HANDLE keyHandle, /* in */ + TCPA_ENCAUTH *encAuth, /* in */ + UINT32 pcrInfoSize, /* in */ + BYTE * PcrInfo, /* in */ + UINT32 inDataSize, /* in */ + BYTE * inData, /* in */ + TPM_AUTH * pubAuth, /* in, out */ + UINT32 * SealedDataSize, /* out */ + BYTE ** SealedData /* out */ + ) { + TSS_RESULT result; + int i = 0; + + initData(&hte->comm, 8); + hte->comm.hdr.u.ordinal = sealOrdinal; + LogDebugFn("TCS Context: 0x%x", hte->tcsContext); + + if (setData(TCSD_PACKET_TYPE_UINT32, i++, &hte->tcsContext, 0, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + if (setData(TCSD_PACKET_TYPE_UINT32, i++, &keyHandle, 0, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + if (setData(TCSD_PACKET_TYPE_ENCAUTH, i++, encAuth, 0, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + if (setData(TCSD_PACKET_TYPE_UINT32, i++, &pcrInfoSize, 0, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + if (pcrInfoSize > 0) { + if (setData(TCSD_PACKET_TYPE_PBYTE, i++, PcrInfo, pcrInfoSize, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + } + if (setData(TCSD_PACKET_TYPE_UINT32, i++, &inDataSize, 0, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + if (inDataSize > 0) { + if (setData(TCSD_PACKET_TYPE_PBYTE, i++, inData, inDataSize, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + } + + if (setData(TCSD_PACKET_TYPE_AUTH, i, pubAuth, 0, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + + result = sendTCSDPacket(hte); + + if (result == TSS_SUCCESS) + result = hte->comm.hdr.u.result; + + if (hte->comm.hdr.u.result == TSS_SUCCESS) { + if (getData(TCSD_PACKET_TYPE_AUTH, 0, pubAuth, 0, &hte->comm)) { + result = TSPERR(TSS_E_INTERNAL_ERROR); + goto done; + } + + if (getData(TCSD_PACKET_TYPE_UINT32, 1, SealedDataSize, 0, &hte->comm)) { + result = TSPERR(TSS_E_INTERNAL_ERROR); + goto done; + } + + *SealedData = (BYTE *) malloc(*SealedDataSize); + if (*SealedData == NULL) { + LogError("malloc of %u bytes failed.", *SealedDataSize); + result = TSPERR(TSS_E_OUTOFMEMORY); + goto done; + } + if (getData(TCSD_PACKET_TYPE_PBYTE, 2, *SealedData, *SealedDataSize, &hte->comm)) { + free(*SealedData); + result = TSPERR(TSS_E_INTERNAL_ERROR); + } + } + +done: + return result; +} + +TSS_RESULT +RPC_Seal_TP(struct host_table_entry *hte, + TCS_KEY_HANDLE keyHandle, /* in */ + TCPA_ENCAUTH *encAuth, /* in */ + UINT32 pcrInfoSize, /* in */ + BYTE * PcrInfo, /* in */ + UINT32 inDataSize, /* in */ + BYTE * inData, /* in */ + TPM_AUTH * pubAuth, /* in, out */ + UINT32 * SealedDataSize, /* out */ + BYTE ** SealedData /* out */ + ) { + return common_Seal_TP(TCSD_ORD_SEAL, hte, keyHandle, encAuth, pcrInfoSize, PcrInfo, + inDataSize, inData, pubAuth, SealedDataSize, SealedData); +} + +#ifdef TSS_BUILD_SEALX +TSS_RESULT +RPC_Sealx_TP(struct host_table_entry *hte, + TCS_KEY_HANDLE keyHandle, /* in */ + TCPA_ENCAUTH *encAuth, /* in */ + UINT32 pcrInfoSize, /* in */ + BYTE * PcrInfo, /* in */ + UINT32 inDataSize, /* in */ + BYTE * inData, /* in */ + TPM_AUTH * pubAuth, /* in, out */ + UINT32 * SealedDataSize, /* out */ + BYTE ** SealedData /* out */ + ) { + return common_Seal_TP(TCSD_ORD_SEALX, hte, keyHandle, encAuth, pcrInfoSize, PcrInfo, + inDataSize, inData, pubAuth, SealedDataSize, SealedData); +} +#endif + +TSS_RESULT +RPC_Unseal_TP(struct host_table_entry *hte, + TCS_KEY_HANDLE parentHandle, /* in */ + UINT32 SealedDataSize, /* in */ + BYTE * SealedData, /* in */ + TPM_AUTH * parentAuth, /* in, out */ + TPM_AUTH * dataAuth, /* in, out */ + UINT32 * DataSize, /* out */ + BYTE ** Data /* out */ + ) { + TSS_RESULT result; + + initData(&hte->comm, 6); + hte->comm.hdr.u.ordinal = TCSD_ORD_UNSEAL; + LogDebugFn("TCS Context: 0x%x", hte->tcsContext); + + if (setData(TCSD_PACKET_TYPE_UINT32, 0, &hte->tcsContext, 0, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + if (setData(TCSD_PACKET_TYPE_UINT32, 1, &parentHandle, 0, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + if (setData(TCSD_PACKET_TYPE_UINT32, 2, &SealedDataSize, 0, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + if (setData(TCSD_PACKET_TYPE_PBYTE, 3, SealedData, SealedDataSize, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + + if (parentAuth != NULL) { + if (setData(TCSD_PACKET_TYPE_AUTH, 4, parentAuth, 0, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + } + + if (setData(TCSD_PACKET_TYPE_AUTH, 5, dataAuth, 0, &hte->comm)) + return TSPERR(TSS_E_INTERNAL_ERROR); + + result = sendTCSDPacket(hte); + + if (result == TSS_SUCCESS) + result = hte->comm.hdr.u.result; + + if (result == TSS_SUCCESS) { + if (parentAuth != NULL) { + if (getData(TCSD_PACKET_TYPE_AUTH, 0, parentAuth, 0, &hte->comm)) { + result = TSPERR(TSS_E_INTERNAL_ERROR); + goto done; + } + } + + if (getData(TCSD_PACKET_TYPE_AUTH, 1, dataAuth, 0, &hte->comm)) { + result = TSPERR(TSS_E_INTERNAL_ERROR); + goto done; + } + + if (getData(TCSD_PACKET_TYPE_UINT32, 2, DataSize, 0, &hte->comm)) { + result = TSPERR(TSS_E_INTERNAL_ERROR); + goto done; + } + + *Data = (BYTE *) malloc(*DataSize); + if (*Data == NULL) { + LogError("malloc of %u bytes failed.", *DataSize); + result = TSPERR(TSS_E_OUTOFMEMORY); + goto done; + } + if (getData(TCSD_PACKET_TYPE_PBYTE, 3, *Data, *DataSize, &hte->comm)) { + free(*Data); + result = TSPERR(TSS_E_INTERNAL_ERROR); + } + } + +done: + return result; +} |