1 2/* 3 * Licensed Materials - Property of IBM 4 * 5 * trousers - An open source TCG Software Stack 6 * 7 * (C) Copyright International Business Machines Corp. 2004-2006 8 * 9 */ 10 11#include <stdlib.h> 12#include <stdio.h> 13#include <syslog.h> 14#include <string.h> 15#include <netdb.h> 16 17#include "trousers/tss.h" 18#include "trousers_types.h" 19#include "tcs_tsp.h" 20#include "tcs_utils.h" 21#include "tcs_int_literals.h" 22#include "capabilities.h" 23#include "tcslog.h" 24#include "tcsd_wrap.h" 25#include "tcsd.h" 26#include "tcs_utils.h" 27#include "rpc_tcstp_tcs.h" 28 29 30TSS_RESULT 31tcs_wrap_Quote(struct tcsd_thread_data *data) 32{ 33 TCS_CONTEXT_HANDLE hContext; 34 TCS_KEY_HANDLE hKey; 35 TCPA_NONCE antiReplay; 36 UINT32 pcrDataSizeIn; 37 BYTE *pcrDataIn; 38 39 TPM_AUTH privAuth; 40 TPM_AUTH *pPrivAuth; 41 42 UINT32 pcrDataSizeOut; 43 BYTE *pcrDataOut; 44 UINT32 sigSize; 45 BYTE *sig; 46 TSS_RESULT result; 47 48 int i; 49 50 if (getData(TCSD_PACKET_TYPE_UINT32, 0, &hContext, 0, &data->comm)) 51 return TCSERR(TSS_E_INTERNAL_ERROR); 52 53 if ((result = ctx_verify_context(hContext))) 54 goto done; 55 56 LogDebugFn("thread %ld context %x", THREAD_ID, hContext); 57 58 if (getData(TCSD_PACKET_TYPE_UINT32, 1, &hKey, 0, &data->comm)) 59 return TCSERR(TSS_E_INTERNAL_ERROR); 60 if (getData(TCSD_PACKET_TYPE_NONCE, 2, &antiReplay, 0, &data->comm)) 61 return TCSERR(TSS_E_INTERNAL_ERROR); 62 if (getData(TCSD_PACKET_TYPE_UINT32, 3, &pcrDataSizeIn, 0, &data->comm)) 63 return TCSERR(TSS_E_INTERNAL_ERROR); 64 pcrDataIn = (BYTE *)calloc(1, pcrDataSizeIn); 65 if (pcrDataIn == NULL) { 66 LogError("malloc of %d bytes failed.", pcrDataSizeIn); 67 return TCSERR(TSS_E_OUTOFMEMORY); 68 } 69 if (getData(TCSD_PACKET_TYPE_PBYTE, 4, pcrDataIn, pcrDataSizeIn, &data->comm)) { 70 free(pcrDataIn); 71 return TCSERR(TSS_E_INTERNAL_ERROR); 72 } 73 74 result = getData(TCSD_PACKET_TYPE_AUTH, 5, &privAuth, 0, &data->comm); 75 if (result == TSS_TCP_RPC_BAD_PACKET_TYPE) 76 pPrivAuth = NULL; 77 else if (result) { 78 free(pcrDataIn); 79 return result; 80 } else 81 pPrivAuth = &privAuth; 82 83 MUTEX_LOCK(tcsp_lock); 84 85 result = TCSP_Quote_Internal(hContext, hKey, antiReplay, pcrDataSizeIn, pcrDataIn, 86 pPrivAuth, &pcrDataSizeOut, &pcrDataOut, &sigSize, &sig); 87 88 MUTEX_UNLOCK(tcsp_lock); 89 free(pcrDataIn); 90 91 if (result == TSS_SUCCESS) { 92 i = 0; 93 initData(&data->comm, 5); 94 if (pPrivAuth != NULL) { 95 if (setData(TCSD_PACKET_TYPE_AUTH, i++, pPrivAuth, 0, &data->comm)) { 96 free(pcrDataOut); 97 free(sig); 98 return TCSERR(TSS_E_INTERNAL_ERROR); 99 } 100 } 101 if (setData(TCSD_PACKET_TYPE_UINT32, i++, &pcrDataSizeOut, 0, &data->comm)) { 102 free(pcrDataOut); 103 free(sig); 104 return TCSERR(TSS_E_INTERNAL_ERROR); 105 } 106 if (setData(TCSD_PACKET_TYPE_PBYTE, i++, pcrDataOut, pcrDataSizeOut, &data->comm)) { 107 free(pcrDataOut); 108 free(sig); 109 return TCSERR(TSS_E_INTERNAL_ERROR); 110 } 111 if (setData(TCSD_PACKET_TYPE_UINT32, i++, &sigSize, 0, &data->comm)) { 112 free(pcrDataOut); 113 free(sig); 114 return TCSERR(TSS_E_INTERNAL_ERROR); 115 } 116 if (setData(TCSD_PACKET_TYPE_PBYTE, i++, sig, sigSize, &data->comm)) { 117 free(pcrDataOut); 118 free(sig); 119 return TCSERR(TSS_E_INTERNAL_ERROR); 120 } 121 122 free(pcrDataOut); 123 free(sig); 124 } else 125done: initData(&data->comm, 0); 126 127 data->comm.hdr.u.result = result; 128 return TSS_SUCCESS; 129} 130