1 2 /* 3 * The Initial Developer of the Original Code is Intel Corporation. 4 * Portions created by Intel Corporation are Copyright (C) 2007 Intel Corporation. 5 * All Rights Reserved. 6 * trousers - An open source TCG Software Stack 7 * 8 * Author: james.xu (at) intel.com Rossey.liu (at) intel.com 9 * 10 */ 11 12 #include <stdlib.h> 13 #include <stdio.h> 14 #include <string.h> 15 #include <inttypes.h> 16 17 #include "trousers/tss.h" 18 #include "trousers_types.h" 19 #include "tcs_tsp.h" 20 #include "tcsps.h" 21 #include "tcs_utils.h" 22 #include "tcs_int_literals.h" 23 #include "capabilities.h" 24 #include "tcslog.h" 25 #include "req_mgr.h" 26 #include "tcsd_wrap.h" 27 #include "tcsd.h" 28 29 TSS_RESULT 30 TCSP_NV_DefineOrReleaseSpace_Internal(TCS_CONTEXT_HANDLE hContext, /* in */ 31 UINT32 cPubInfoSize, /* in */ 32 BYTE* pPubInfo, /* in */ 33 TPM_ENCAUTH encAuth, /* in */ 34 TPM_AUTH* pAuth) /* in, out */ 35 { 36 UINT64 offset = 0; 37 UINT32 paramSize; 38 TSS_RESULT result; 39 BYTE txBlob[TSS_TPM_TXBLOB_SIZE]; 40 41 LogDebugFn("Enter"); 42 if ((result = ctx_verify_context(hContext))) 43 return result; 44 45 if (pAuth) { 46 if ((result = auth_mgr_check(hContext, &pAuth->AuthHandle))) 47 goto done; 48 } 49 50 if ((result = tpm_rqu_build(TPM_ORD_NV_DefineSpace, &offset, txBlob, cPubInfoSize, pPubInfo, 51 TPM_ENCAUTH_SIZE, encAuth.authdata, pAuth))) 52 return result; 53 54 LogDebug("req_mgr_submit_req (oldOffset=%" PRIu64 ")", offset); 55 if ((result = req_mgr_submit_req(txBlob))) 56 goto done; 57 58 result = UnloadBlob_Header(txBlob, ¶mSize); 59 LogDebug("UnloadBlob (paramSize=%u) result=%u", paramSize, result); 60 if (!result) { 61 result = tpm_rsp_parse(TPM_ORD_NV_DefineSpace, txBlob, paramSize, pAuth); 62 } 63 done: 64 LogDebug("Leaving DefineSpace with result:%u", result); 65 auth_mgr_release_auth(pAuth, NULL, hContext); 66 return result; 67 } 68 69 TSS_RESULT 70 TCSP_NV_WriteValue_Internal(TCS_CONTEXT_HANDLE hContext, /* in */ 71 TSS_NV_INDEX hNVStore, /* in */ 72 UINT32 offset, /* in */ 73 UINT32 ulDataLength, /* in */ 74 BYTE * rgbDataToWrite, /* in */ 75 TPM_AUTH * privAuth) /* in, out */ 76 { 77 UINT64 off_set = 0; 78 UINT32 paramSize; 79 TSS_RESULT result; 80 BYTE txBlob[TSS_TPM_TXBLOB_SIZE]; 81 82 LogDebugFn("Enter"); 83 if ( (result = ctx_verify_context(hContext))) 84 return result; 85 if (privAuth) { 86 if ((result = auth_mgr_check(hContext, &privAuth->AuthHandle))) 87 goto done; 88 } 89 90 if ((result = tpm_rqu_build(TPM_ORD_NV_WriteValue, &off_set, txBlob, hNVStore, offset, 91 ulDataLength, rgbDataToWrite, privAuth))) 92 return result; 93 94 LogDebug("req_mgr_submit_req (oldOffset=%" PRIu64 ")", off_set); 95 if ((result = req_mgr_submit_req(txBlob))) 96 goto done; 97 98 result = UnloadBlob_Header(txBlob, ¶mSize); 99 LogDebug("UnloadBlob (paramSize=%u) result=%u", paramSize, result); 100 if (!result) { 101 result = tpm_rsp_parse(TPM_ORD_NV_WriteValue, txBlob, paramSize, privAuth); 102 } 103 done: 104 LogDebug("Leaving NVWriteValue with result:%u", result); 105 auth_mgr_release_auth(privAuth, NULL, hContext); 106 return result; 107 } 108 109 TSS_RESULT 110 TCSP_NV_WriteValueAuth_Internal(TCS_CONTEXT_HANDLE hContext, /* in */ 111 TSS_NV_INDEX hNVStore, /* in */ 112 UINT32 offset, /* in */ 113 UINT32 ulDataLength, /* in */ 114 BYTE * rgbDataToWrite, /* in */ 115 TPM_AUTH * NVAuth) /* in, out */ 116 { 117 UINT64 off_set = 0; 118 UINT32 paramSize; 119 TSS_RESULT result; 120 BYTE txBlob[TSS_TPM_TXBLOB_SIZE]; 121 122 LogDebugFn("Enter"); 123 if ((result = ctx_verify_context(hContext))) 124 return result; 125 if ((result = auth_mgr_check(hContext, &NVAuth->AuthHandle))) 126 goto done; 127 128 if ((result = tpm_rqu_build(TPM_ORD_NV_WriteValueAuth, &off_set, txBlob, hNVStore, offset, 129 ulDataLength, rgbDataToWrite, NVAuth))) 130 return result; 131 132 LogDebug("req_mgr_submit_req (oldOffset=%" PRIu64 ")", off_set); 133 if ((result = req_mgr_submit_req(txBlob))) 134 goto done; 135 136 result = UnloadBlob_Header(txBlob, ¶mSize); 137 LogDebug("UnloadBlob (paramSize=%u) result=%u", paramSize, result); 138 if (!result) { 139 result = tpm_rsp_parse(TPM_ORD_NV_WriteValueAuth, txBlob, paramSize, NVAuth); 140 } 141 done: 142 LogDebug("Leaving NVWriteValueAuth with result:%u", result); 143 auth_mgr_release_auth(NVAuth, NULL, hContext); 144 return result; 145 } 146 147 TSS_RESULT 148 TCSP_NV_ReadValue_Internal(TCS_CONTEXT_HANDLE hContext, /* in */ 149 TSS_NV_INDEX hNVStore, /* in */ 150 UINT32 offset, /* in */ 151 UINT32 * pulDataLength, /* in, out */ 152 TPM_AUTH * privAuth, /* in, out */ 153 BYTE ** rgbDataRead) /* out */ 154 { 155 UINT64 off_set = 0; 156 UINT32 paramSize; 157 TSS_RESULT result; 158 BYTE txBlob[TSS_TPM_TXBLOB_SIZE]; 159 160 LogDebugFn("Enter"); 161 if ((result = ctx_verify_context(hContext))) 162 return result; 163 164 if (privAuth) { 165 if ((result = auth_mgr_check(hContext, &privAuth->AuthHandle))) 166 goto done; 167 } 168 169 if ((result = tpm_rqu_build(TPM_ORD_NV_ReadValue, &off_set, txBlob, hNVStore, offset, 170 *pulDataLength, privAuth))) 171 return result; 172 173 LogDebug("req_mgr_submit_req (oldOffset=%" PRIu64 ")", off_set); 174 if ((result = req_mgr_submit_req(txBlob))) 175 goto done; 176 177 result = UnloadBlob_Header(txBlob, ¶mSize); 178 LogDebug("UnloadBlob (paramSize=%u) result=%u", paramSize, result); 179 if (!result) { 180 result = tpm_rsp_parse(TPM_ORD_NV_ReadValue, txBlob, paramSize, pulDataLength, 181 rgbDataRead, privAuth, NULL); 182 } 183 done: 184 LogDebug("Leaving NVReadValue with result:%u", result); 185 auth_mgr_release_auth(privAuth, NULL, hContext); 186 return result; 187 } 188 189 TSS_RESULT 190 TCSP_NV_ReadValueAuth_Internal(TCS_CONTEXT_HANDLE hContext, /* in */ 191 TSS_NV_INDEX hNVStore, /* in */ 192 UINT32 offset, /* in */ 193 UINT32 * pulDataLength, /* in, out */ 194 TPM_AUTH * NVAuth, /* in, out */ 195 BYTE ** rgbDataRead) /* out */ 196 { 197 UINT64 off_set = 0; 198 UINT32 paramSize; 199 TSS_RESULT result; 200 BYTE txBlob[TSS_TPM_TXBLOB_SIZE]; 201 202 LogDebugFn("Enter"); 203 if ((result = ctx_verify_context(hContext))) 204 return result; 205 if ((NVAuth != NULL) && (result = auth_mgr_check(hContext, &NVAuth->AuthHandle))) 206 goto done; 207 208 if ((result = tpm_rqu_build(TPM_ORD_NV_ReadValueAuth, &off_set, txBlob, hNVStore, offset, 209 *pulDataLength, NVAuth))) 210 return result; 211 212 LogDebug("req_mgr_submit_req (oldOffset=%" PRIu64 ")", off_set); 213 if ((result = req_mgr_submit_req(txBlob))) 214 goto done; 215 216 result = UnloadBlob_Header(txBlob, ¶mSize); 217 LogDebug("UnloadBlob (paramSize=%u) result=%u", paramSize, result); 218 if (!result) { 219 result = tpm_rsp_parse(TPM_ORD_NV_ReadValueAuth, txBlob, paramSize, pulDataLength, 220 rgbDataRead, NVAuth, NULL); 221 } 222 done: 223 LogDebug("Leaving NVReadValueAuth with result:%u", result); 224 auth_mgr_release_auth(NVAuth, NULL, hContext); 225 return result; 226 } 227 228
Indexes created Tue Sep 01 00:24:37 UTC 2026