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1.1 misho 1: /* 2: * Copyright (C) 2015 Andreas Steffen 3: * HSR Hochschule fuer Technik Rapperswil 4: * 5: * This program is free software; you can redistribute it and/or modify it 6: * under the terms of the GNU General Public License as published by the 7: * Free Software Foundation; either version 2 of the License, or (at your 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. 9: * 10: * This program is distributed in the hope that it will be useful, but 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13: * for more details. 14: */ 15: 16: #include "imc_hcd_state.h" 17: 18: #include <imc/imc_agent.h> 19: #include <imc/imc_msg.h> 20: #include <imc/imc_os_info.h> 21: #include <generic/generic_attr_bool.h> 22: #include <generic/generic_attr_chunk.h> 23: #include <generic/generic_attr_string.h> 24: #include <ietf/ietf_attr.h> 25: #include <ietf/ietf_attr_attr_request.h> 26: #include "ietf/ietf_attr_fwd_enabled.h" 27: #include <pwg/pwg_attr.h> 28: #include <pwg/pwg_attr_vendor_smi_code.h> 29: 30: #include <tncif_pa_subtypes.h> 31: 32: #include <pen/pen.h> 33: #include <utils/debug.h> 34: 35: /* IMC definitions */ 36: 37: static const char imc_name[] = "HCD"; 38: 39: static pen_type_t msg_types[] = { 40: { PEN_PWG, PA_SUBTYPE_PWG_HCD_SYSTEM }, 41: { PEN_PWG, PA_SUBTYPE_PWG_HCD_CONSOLE }, 42: { PEN_PWG, PA_SUBTYPE_PWG_HCD_MARKER }, 43: { PEN_PWG, PA_SUBTYPE_PWG_HCD_FINISHER }, 44: { PEN_PWG, PA_SUBTYPE_PWG_HCD_INTERFACE }, 45: { PEN_PWG, PA_SUBTYPE_PWG_HCD_SCANNER } 46: }; 47: 48: static imc_agent_t *imc_hcd; 49: static imc_os_info_t *os; 50: 51: typedef struct section_subtype_t section_subtype_t; 52: 53: struct section_subtype_t { 54: char *section; 55: pa_subtype_pwg_t subtype; 56: }; 57: 58: static section_subtype_t section_subtypes[] = { 59: { "system", PA_SUBTYPE_PWG_HCD_SYSTEM }, 60: { "console", PA_SUBTYPE_PWG_HCD_CONSOLE }, 61: { "marker", PA_SUBTYPE_PWG_HCD_MARKER }, 62: { "finisher", PA_SUBTYPE_PWG_HCD_FINISHER }, 63: { "interface", PA_SUBTYPE_PWG_HCD_INTERFACE }, 64: { "scanner" , PA_SUBTYPE_PWG_HCD_SCANNER } 65: }; 66: 67: typedef struct quadruple_t quadruple_t; 68: 69: struct quadruple_t { 70: char *section; 71: pwg_attr_t name_attr; 72: pwg_attr_t patches_attr; 73: pwg_attr_t string_version_attr; 74: pwg_attr_t version_attr; 75: }; 76: 77: static quadruple_t quadruples[] = { 78: { "firmware", 79: PWG_HCD_FIRMWARE_NAME, PWG_HCD_FIRMWARE_PATCHES, 80: PWG_HCD_FIRMWARE_STRING_VERSION, PWG_HCD_FIRMWARE_VERSION }, 81: { "resident_application", 82: PWG_HCD_RESIDENT_APP_NAME, PWG_HCD_RESIDENT_APP_PATCHES, 83: PWG_HCD_RESIDENT_APP_STRING_VERSION, PWG_HCD_RESIDENT_APP_VERSION }, 84: { "user_application", 85: PWG_HCD_USER_APP_NAME, PWG_HCD_USER_APP_PATCHES, 86: PWG_HCD_USER_APP_STRING_VERSION, PWG_HCD_USER_APP_VERSION } 87: }; 88: 89: /** 90: * see section 3.8.1 of TCG TNC IF-IMC Specification 1.3 91: */ 92: TNC_Result TNC_IMC_API TNC_IMC_Initialize(TNC_IMCID imc_id, 93: TNC_Version min_version, 94: TNC_Version max_version, 95: TNC_Version *actual_version) 96: { 97: if (imc_hcd) 98: { 99: DBG1(DBG_IMC, "IMC \"%s\" has already been initialized", imc_name); 100: return TNC_RESULT_ALREADY_INITIALIZED; 101: } 102: imc_hcd = imc_agent_create(imc_name, msg_types, countof(msg_types), 103: imc_id, actual_version); 104: if (!imc_hcd) 105: { 106: return TNC_RESULT_FATAL; 107: } 108: 109: os = imc_os_info_create(); 110: if (!os) 111: { 112: imc_hcd->destroy(imc_hcd); 113: imc_hcd = NULL; 114: 115: return TNC_RESULT_FATAL; 116: } 117: 118: if (min_version > TNC_IFIMC_VERSION_1 || max_version < TNC_IFIMC_VERSION_1) 119: { 120: DBG1(DBG_IMC, "no common IF-IMC version"); 121: return TNC_RESULT_NO_COMMON_VERSION; 122: } 123: return TNC_RESULT_SUCCESS; 124: } 125: 126: /** 127: * see section 3.8.2 of TCG TNC IF-IMC Specification 1.3 128: */ 129: TNC_Result TNC_IMC_API TNC_IMC_NotifyConnectionChange(TNC_IMCID imc_id, 130: TNC_ConnectionID connection_id, TNC_ConnectionState new_state) 131: { 132: imc_state_t *state; 133: 134: if (!imc_hcd) 135: { 136: DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); 137: return TNC_RESULT_NOT_INITIALIZED; 138: } 139: switch (new_state) 140: { 141: case TNC_CONNECTION_STATE_CREATE: 142: state = imc_hcd_state_create(connection_id); 143: return imc_hcd->create_state(imc_hcd, state); 144: case TNC_CONNECTION_STATE_DELETE: 145: return imc_hcd->delete_state(imc_hcd, connection_id); 146: default: 147: return imc_hcd->change_state(imc_hcd, connection_id, 148: new_state, NULL); 149: } 150: } 151: 152: /** 153: * Add AttributesNaturalLanguage attribute to send queue 154: */ 155: static void add_attrs_natural_lang(imc_msg_t *msg, char *section) 156: { 157: pa_tnc_attr_t *attr; 158: char *string; 159: 160: string = lib->settings->get_str(lib->settings, 161: "%s.plugins.imc-hcd.subtypes.%s.attributes_natural_language", 162: "en", lib->ns, section); 163: DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_ATTRS_NATURAL_LANG, 164: string); 165: attr = generic_attr_string_create(chunk_from_str(string), 166: pen_type_create(PEN_PWG, PWG_HCD_ATTRS_NATURAL_LANG)); 167: msg->add_attribute(msg, attr); 168: } 169: 170: /** 171: * Add DefaultPasswordEnabled attribute to send queue 172: */ 173: static void add_default_pwd_enabled(imc_msg_t *msg) 174: { 175: pa_tnc_attr_t *attr; 176: bool status; 177: 178: status = os->get_default_pwd_status(os); 179: DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_DEFAULT_PWD_ENABLED, 180: status ? "yes" : "no"); 181: attr = generic_attr_bool_create(status, 182: pen_type_create(PEN_PWG, PWG_HCD_DEFAULT_PWD_ENABLED)); 183: msg->add_attribute(msg, attr); 184: } 185: 186: /** 187: * Add ForwardingEnabled attribute to send queue 188: */ 189: static void add_forwarding_enabled(imc_msg_t *msg) 190: { 191: pa_tnc_attr_t *attr; 192: os_fwd_status_t fwd_status; 193: 194: fwd_status = os->get_fwd_status(os); 195: DBG2(DBG_IMC, " %N: %N", pwg_attr_names, PWG_HCD_FORWARDING_ENABLED, 196: os_fwd_status_names, fwd_status); 197: attr = ietf_attr_fwd_enabled_create(fwd_status, 198: pen_type_create(PEN_PWG, PWG_HCD_FORWARDING_ENABLED)); 199: msg->add_attribute(msg, attr); 200: } 201: 202: /** 203: * Add MachineTypeModel attribute to send queue 204: */ 205: static void add_machine_type_model(imc_msg_t *msg) 206: { 207: pa_tnc_attr_t *attr; 208: char *string; 209: 210: string = lib->settings->get_str(lib->settings, 211: "%s.plugins.imc-hcd.subtypes.system.machine_type_model", 212: "", lib->ns); 213: DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_MACHINE_TYPE_MODEL, 214: string); 215: attr = generic_attr_string_create(chunk_from_str(string), 216: pen_type_create(PEN_PWG, PWG_HCD_MACHINE_TYPE_MODEL)); 217: msg->add_attribute(msg, attr); 218: } 219: 220: /** 221: * Add PSTNFaxEnabled attribute to send queue 222: */ 223: static void add_pstn_fax_enabled(imc_msg_t *msg) 224: { 225: pa_tnc_attr_t *attr; 226: bool status; 227: 228: status = lib->settings->get_bool(lib->settings, 229: "%s.plugins.imc-hcd.subtypes.system.pstn_fax_enabled", 230: FALSE, lib->ns); 231: DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_PSTN_FAX_ENABLED, 232: status ? "yes" : "no"); 233: attr = generic_attr_bool_create(status, 234: pen_type_create(PEN_PWG, PWG_HCD_PSTN_FAX_ENABLED)); 235: msg->add_attribute(msg, attr); 236: } 237: 238: /** 239: * Add TimeSource attribute to send queue 240: */ 241: static void add_time_source(imc_msg_t *msg) 242: { 243: pa_tnc_attr_t *attr; 244: char *string; 245: 246: string = lib->settings->get_str(lib->settings, 247: "%s.plugins.imc-hcd.subtypes.system.time_source", 248: "", lib->ns); 249: DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_TIME_SOURCE, 250: string); 251: attr = generic_attr_string_create(chunk_from_str(string), 252: pen_type_create(PEN_PWG, PWG_HCD_TIME_SOURCE)); 253: msg->add_attribute(msg, attr); 254: } 255: 256: /** 257: * Add UserApplicationEnabled attribute to send queue 258: */ 259: static void add_user_app_enabled(imc_msg_t *msg) 260: { 261: pa_tnc_attr_t *attr; 262: bool status; 263: 264: status = lib->settings->get_bool(lib->settings, 265: "%s.plugins.imc-hcd.subtypes.system.user_application_enabled", 266: FALSE, lib->ns); 267: DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_USER_APP_ENABLED, 268: status ? "yes" : "no"); 269: attr = generic_attr_bool_create(status, 270: pen_type_create(PEN_PWG, PWG_HCD_USER_APP_ENABLED)); 271: msg->add_attribute(msg, attr); 272: } 273: 274: /** 275: * Add UserApplicationPersistenceEnabled attribute to send queue 276: */ 277: static void add_user_app_persist_enabled(imc_msg_t *msg) 278: { 279: pa_tnc_attr_t *attr; 280: bool status; 281: 282: status = lib->settings->get_bool(lib->settings, 283: "%s.plugins.imc-hcd.subtypes.system.user_application_persistence.enabled", 284: FALSE, lib->ns); 285: DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_USER_APP_PERSIST_ENABLED, 286: status ? "yes" : "no"); 287: attr = generic_attr_bool_create(status, 288: pen_type_create(PEN_PWG, PWG_HCD_USER_APP_PERSIST_ENABLED)); 289: msg->add_attribute(msg, attr); 290: } 291: 292: /** 293: * Add VendorName attribute to send queue 294: */ 295: static void add_vendor_name(imc_msg_t *msg) 296: { 297: pa_tnc_attr_t *attr; 298: char *string; 299: 300: string = lib->settings->get_str(lib->settings, 301: "%s.plugins.imc-hcd.subtypes.system.vendor_name", 302: "", lib->ns); 303: DBG2(DBG_IMC, " %N: %s", pwg_attr_names, PWG_HCD_VENDOR_NAME, 304: string); 305: attr = generic_attr_string_create(chunk_from_str(string), 306: pen_type_create(PEN_PWG, PWG_HCD_VENDOR_NAME)); 307: msg->add_attribute(msg, attr); 308: } 309: 310: /** 311: * Add VendorSMICode attribute to send queue 312: */ 313: static void add_vendor_smi_code(imc_msg_t *msg) 314: { 315: pa_tnc_attr_t *attr; 316: int smi_code; 317: 318: smi_code = lib->settings->get_int(lib->settings, 319: "%s.plugins.imc-hcd.subtypes.system.vendor_smi_code", 320: 0, lib->ns); 321: DBG2(DBG_IMC, " %N: 0x%06x (%d)", pwg_attr_names, PWG_HCD_VENDOR_SMI_CODE, 322: smi_code, smi_code); 323: attr = pwg_attr_vendor_smi_code_create(smi_code); 324: msg->add_attribute(msg, attr); 325: } 326: 327: /** 328: * Add CertificationState attribute to send queue 329: */ 330: static void add_certification_state(imc_msg_t *msg) 331: { 332: pa_tnc_attr_t *attr; 333: char *hex_string; 334: chunk_t blob; 335: 336: hex_string = lib->settings->get_str(lib->settings, 337: "%s.plugins.imc-hcd.subtypes.system.certification_state", 338: NULL, lib->ns); 339: if (hex_string) 340: { 341: blob = chunk_from_hex(chunk_from_str(hex_string), NULL); 342: 343: DBG2(DBG_IMC, " %N: %B", pwg_attr_names, PWG_HCD_CERTIFICATION_STATE, 344: &blob); 345: attr = generic_attr_chunk_create(blob, 346: pen_type_create(PEN_PWG, PWG_HCD_CERTIFICATION_STATE)); 347: msg->add_attribute(msg, attr); 348: chunk_free(&blob); 349: } 350: } 351: 352: /** 353: * Add CertificationState attribute to send queue 354: */ 355: static void add_configuration_state(imc_msg_t *msg) 356: { 357: pa_tnc_attr_t *attr; 358: char *hex_string; 359: chunk_t blob; 360: 361: hex_string = lib->settings->get_str(lib->settings, 362: "%s.plugins.imc-hcd.subtypes.system.configuration_state", 363: NULL, lib->ns); 364: if (hex_string) 365: { 366: blob = chunk_from_hex(chunk_from_str(hex_string), NULL); 367: 368: DBG2(DBG_IMC, " %N: %B", pwg_attr_names, PWG_HCD_CONFIGURATION_STATE, 369: &blob); 370: attr = generic_attr_chunk_create(blob, 371: pen_type_create(PEN_PWG, PWG_HCD_CONFIGURATION_STATE)); 372: msg->add_attribute(msg, attr); 373: chunk_free(&blob); 374: } 375: } 376: 377: /** 378: * Add Correlated Attributes to send queue 379: */ 380: static void add_quadruple(imc_msg_t *msg, char *section, quadruple_t *quad) 381: { 382: pa_tnc_attr_t *attr; 383: const size_t version_len = 16; 384: char version[version_len]; 385: char hex_version_default[] = "00000000000000000000000000000000"; 386: char *app, *name, *patches, *string_version, *hex_version; 387: size_t len; 388: chunk_t num_version; 389: enumerator_t *enumerator; 390: 391: enumerator = lib->settings->create_section_enumerator(lib->settings, 392: "%s.plugins.imc-hcd.subtypes.%s.%s", 393: lib->ns, section, quad->section); 394: while (enumerator->enumerate(enumerator, &app)) 395: { 396: name = lib->settings->get_str(lib->settings, 397: "%s.plugins.imc-hcd.subtypes.%s.%s.%s.name", 398: "", lib->ns, section, quad->section, app); 399: patches = lib->settings->get_str(lib->settings, 400: "%s.plugins.imc-hcd.subtypes.%s.%s.%s.patches", 401: "", lib->ns, section, quad->section, app); 402: string_version = lib->settings->get_str(lib->settings, 403: "%s.plugins.imc-hcd.subtypes.%s.%s.%s.string_version", 404: "", lib->ns, section, quad->section, app); 405: hex_version = lib->settings->get_str(lib->settings, 406: "%s.plugins.imc-hcd.subtypes.%s.%s.%s.version", 407: hex_version_default, lib->ns, section, quad->section, app); 408: 409: /* convert hex string into binary chunk */ 410: if (strlen(hex_version) > 2 * version_len) 411: { 412: hex_version = hex_version_default; 413: } 414: num_version = chunk_from_hex(chunk_from_str(hex_version), version); 415: 416: DBG2(DBG_IMC, "--- %s ---", app); 417: 418: DBG2(DBG_IMC, " %N: %s", pwg_attr_names, quad->name_attr, name); 419: attr = generic_attr_string_create(chunk_from_str(name), 420: pen_type_create(PEN_PWG, quad->name_attr)); 421: msg->add_attribute(msg, attr); 422: 423: /* remove any trailing LF from patches string for logging */ 424: len = strlen(patches); 425: if (len && (patches[len - 1] == '\n')) 426: { 427: len--; 428: } 429: DBG2(DBG_IMC, " %N:%s%.*s", pwg_attr_names, quad->patches_attr, 430: len ? "\n" : " ", len, patches); 431: attr = generic_attr_string_create(chunk_from_str(patches), 432: pen_type_create(PEN_PWG, quad->patches_attr)); 433: msg->add_attribute(msg, attr); 434: 435: DBG2(DBG_IMC, " %N: %s", pwg_attr_names, quad->string_version_attr, 436: string_version); 437: attr = generic_attr_string_create(chunk_from_str(string_version), 438: pen_type_create(PEN_PWG, quad->string_version_attr)); 439: msg->add_attribute(msg, attr); 440: 441: DBG2(DBG_IMC, " %N: %#B", pwg_attr_names, quad->version_attr, &num_version); 442: attr = generic_attr_chunk_create(num_version, 443: pen_type_create(PEN_PWG, quad->version_attr)); 444: msg->add_attribute(msg, attr); 445: } 446: enumerator->destroy(enumerator); 447: } 448: 449: /** 450: * see section 3.8.3 of TCG TNC IF-IMC Specification 1.3 451: */ 452: TNC_Result TNC_IMC_API TNC_IMC_BeginHandshake(TNC_IMCID imc_id, 453: TNC_ConnectionID connection_id) 454: { 455: imc_state_t *state; 456: imc_msg_t *out_msg; 457: TNC_Result result = TNC_RESULT_SUCCESS; 458: pa_subtype_pwg_t subtype; 459: pen_type_t msg_type; 460: enumerator_t *enumerator; 461: char *section; 462: int i; 463: 464: if (!imc_hcd) 465: { 466: DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); 467: return TNC_RESULT_NOT_INITIALIZED; 468: } 469: if (!imc_hcd->get_state(imc_hcd, connection_id, &state)) 470: { 471: return TNC_RESULT_FATAL; 472: } 473: 474: /* Enumerate over all HCD subtype sections */ 475: enumerator = lib->settings->create_section_enumerator(lib->settings, 476: "%s.plugins.imc-hcd.subtypes", lib->ns); 477: while (enumerator->enumerate(enumerator, §ion) && 478: result == TNC_RESULT_SUCCESS) 479: { 480: subtype = PA_SUBTYPE_PWG_HCD_UNKNOWN; 481: 482: for (i = 0; i < countof(section_subtypes); i++) 483: { 484: if (streq(section, section_subtypes[i].section)) 485: { 486: subtype = section_subtypes[i].subtype; 487: break; 488: } 489: } 490: if (subtype == PA_SUBTYPE_PWG_HCD_UNKNOWN) 491: { 492: DBG1(DBG_IMC, "HCD subtype '%s' not supported", section); 493: continue; 494: } 495: DBG2(DBG_IMC, "retrieving attributes for PA subtype %N/%N", 496: pen_names, PEN_PWG, pa_subtype_pwg_names, subtype); 497: 498: msg_type = pen_type_create(PEN_PWG, subtype); 499: out_msg = imc_msg_create(imc_hcd, state, connection_id, imc_id, 500: TNC_IMVID_ANY, msg_type); 501: 502: /* mandatory attributes that are always sent without request */ 503: add_attrs_natural_lang(out_msg, section); 504: if (subtype == PA_SUBTYPE_PWG_HCD_SYSTEM) 505: { 506: add_default_pwd_enabled(out_msg); 507: add_forwarding_enabled(out_msg); 508: add_machine_type_model(out_msg); 509: add_pstn_fax_enabled(out_msg); 510: add_time_source(out_msg); 511: add_vendor_name(out_msg); 512: add_vendor_smi_code(out_msg); 513: add_user_app_enabled(out_msg); 514: add_user_app_persist_enabled(out_msg); 515: } 516: if (lib->settings->get_bool(lib->settings, 517: "%s.plugins.imc-hcd.push_info", FALSE, lib->ns)) 518: { 519: /* correlated attributes */ 520: for (i = 0; i < countof(quadruples); i++) 521: { 522: add_quadruple(out_msg, section, &quadruples[i]); 523: } 524: } 525: 526: /* send PA-TNC message with the excl flag not set */ 527: result = out_msg->send(out_msg, FALSE); 528: out_msg->destroy(out_msg); 529: } 530: enumerator->destroy(enumerator); 531: 532: return result; 533: } 534: 535: static TNC_Result receive_message(imc_state_t *state, imc_msg_t *in_msg) 536: { 537: imc_msg_t *out_msg; 538: enumerator_t *enumerator; 539: pa_tnc_attr_t *attr; 540: pen_type_t type, msg_type; 541: TNC_Result result; 542: char *section = NULL; 543: int i; 544: bool fatal_error = FALSE, pushed_info; 545: 546: /* generate an outgoing PA-TNC message - we might need it */ 547: out_msg = imc_msg_create_as_reply(in_msg); 548: 549: /* parse received PA-TNC message and handle local and remote errors */ 550: result = in_msg->receive(in_msg, out_msg, &fatal_error); 551: if (result != TNC_RESULT_SUCCESS) 552: { 553: out_msg->destroy(out_msg); 554: return result; 555: } 556: msg_type = in_msg->get_msg_type(in_msg); 557: 558: for (i = 0; i < countof(section_subtypes); i++) 559: { 560: if (msg_type.type == section_subtypes[i].subtype) 561: { 562: section = section_subtypes[i].section; 563: break; 564: } 565: } 566: pushed_info = lib->settings->get_bool(lib->settings, 567: "%s.plugins.imc-hcd.push_info", FALSE, lib->ns); 568: 569: /* analyze PA-TNC attributes */ 570: enumerator = in_msg->create_attribute_enumerator(in_msg); 571: while (enumerator->enumerate(enumerator, &attr)) 572: { 573: type = attr->get_type(attr); 574: 575: if (type.vendor_id == PEN_IETF) 576: { 577: if (type.type == IETF_ATTR_ATTRIBUTE_REQUEST) 578: { 579: ietf_attr_attr_request_t *attr_cast; 580: pen_type_t *entry; 581: enumerator_t *e; 582: 583: attr_cast = (ietf_attr_attr_request_t*)attr; 584: 585: e = attr_cast->create_enumerator(attr_cast); 586: while (e->enumerate(e, &entry)) 587: { 588: if (entry->vendor_id == PEN_PWG) 589: { 590: switch (entry->type) 591: { 592: case PWG_HCD_ATTRS_NATURAL_LANG: 593: add_attrs_natural_lang(out_msg, section); 594: break; 595: case PWG_HCD_DEFAULT_PWD_ENABLED: 596: add_default_pwd_enabled(out_msg); 597: break; 598: case PWG_HCD_FORWARDING_ENABLED: 599: add_forwarding_enabled(out_msg); 600: break; 601: case PWG_HCD_MACHINE_TYPE_MODEL: 602: add_machine_type_model(out_msg); 603: break; 604: case PWG_HCD_PSTN_FAX_ENABLED: 605: add_pstn_fax_enabled(out_msg); 606: break; 607: case PWG_HCD_TIME_SOURCE: 608: add_time_source(out_msg); 609: break; 610: case PWG_HCD_USER_APP_ENABLED: 611: add_user_app_enabled(out_msg); 612: break; 613: case PWG_HCD_USER_APP_PERSIST_ENABLED: 614: add_user_app_persist_enabled(out_msg); 615: break; 616: case PWG_HCD_VENDOR_NAME: 617: add_vendor_name(out_msg); 618: break; 619: case PWG_HCD_VENDOR_SMI_CODE: 620: add_vendor_smi_code(out_msg); 621: break; 622: case PWG_HCD_CERTIFICATION_STATE: 623: add_certification_state(out_msg); 624: break; 625: case PWG_HCD_CONFIGURATION_STATE: 626: add_configuration_state(out_msg); 627: break; 628: default: 629: if (pushed_info) 630: { 631: continue; 632: } 633: } 634: 635: /* if not pushed, deliver on request */ 636: switch (entry->type) 637: { 638: case PWG_HCD_FIRMWARE_NAME: 639: add_quadruple(out_msg, section, &quadruples[0]); 640: break; 641: case PWG_HCD_RESIDENT_APP_NAME: 642: add_quadruple(out_msg, section, &quadruples[1]); 643: break; 644: case PWG_HCD_USER_APP_NAME: 645: add_quadruple(out_msg, section, &quadruples[2]); 646: break; 647: default: 648: break; 649: } 650: } 651: } 652: e->destroy(e); 653: } 654: } 655: } 656: enumerator->destroy(enumerator); 657: 658: if (fatal_error) 659: { 660: result = TNC_RESULT_FATAL; 661: } 662: else 663: { 664: /* send PA-TNC message with the EXCL flag set */ 665: result = out_msg->send(out_msg, TRUE); 666: } 667: out_msg->destroy(out_msg); 668: 669: return result; 670: } 671: 672: /** 673: * see section 3.8.4 of TCG TNC IF-IMC Specification 1.3 674: */ 675: TNC_Result TNC_IMC_API TNC_IMC_ReceiveMessage(TNC_IMCID imc_id, 676: TNC_ConnectionID connection_id, 677: TNC_BufferReference msg, 678: TNC_UInt32 msg_len, 679: TNC_MessageType msg_type) 680: { 681: imc_state_t *state; 682: imc_msg_t *in_msg; 683: TNC_Result result; 684: 685: if (!imc_hcd) 686: { 687: DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); 688: return TNC_RESULT_NOT_INITIALIZED; 689: } 690: if (!imc_hcd->get_state(imc_hcd, connection_id, &state)) 691: { 692: return TNC_RESULT_FATAL; 693: } 694: in_msg = imc_msg_create_from_data(imc_hcd, state, connection_id, msg_type, 695: chunk_create(msg, msg_len)); 696: result = receive_message(state, in_msg); 697: in_msg->destroy(in_msg); 698: 699: return result; 700: } 701: 702: /** 703: * see section 3.8.6 of TCG TNC IF-IMV Specification 1.3 704: */ 705: TNC_Result TNC_IMC_API TNC_IMC_ReceiveMessageLong(TNC_IMCID imc_id, 706: TNC_ConnectionID connection_id, 707: TNC_UInt32 msg_flags, 708: TNC_BufferReference msg, 709: TNC_UInt32 msg_len, 710: TNC_VendorID msg_vid, 711: TNC_MessageSubtype msg_subtype, 712: TNC_UInt32 src_imv_id, 713: TNC_UInt32 dst_imc_id) 714: { 715: imc_state_t *state; 716: imc_msg_t *in_msg; 717: TNC_Result result; 718: 719: if (!imc_hcd) 720: { 721: DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); 722: return TNC_RESULT_NOT_INITIALIZED; 723: } 724: if (!imc_hcd->get_state(imc_hcd, connection_id, &state)) 725: { 726: return TNC_RESULT_FATAL; 727: } 728: in_msg = imc_msg_create_from_long_data(imc_hcd, state, connection_id, 729: src_imv_id, dst_imc_id,msg_vid, msg_subtype, 730: chunk_create(msg, msg_len)); 731: result =receive_message(state, in_msg); 732: in_msg->destroy(in_msg); 733: 734: return result; 735: } 736: 737: /** 738: * see section 3.8.7 of TCG TNC IF-IMC Specification 1.3 739: */ 740: TNC_Result TNC_IMC_API TNC_IMC_BatchEnding(TNC_IMCID imc_id, 741: TNC_ConnectionID connection_id) 742: { 743: if (!imc_hcd) 744: { 745: DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); 746: return TNC_RESULT_NOT_INITIALIZED; 747: } 748: return TNC_RESULT_SUCCESS; 749: } 750: 751: /** 752: * see section 3.8.8 of TCG TNC IF-IMC Specification 1.3 753: */ 754: TNC_Result TNC_IMC_API TNC_IMC_Terminate(TNC_IMCID imc_id) 755: { 756: if (!imc_hcd) 757: { 758: DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); 759: return TNC_RESULT_NOT_INITIALIZED; 760: } 761: imc_hcd->destroy(imc_hcd); 762: imc_hcd = NULL; 763: 764: os->destroy(os); 765: os = NULL; 766: 767: return TNC_RESULT_SUCCESS; 768: } 769: 770: /** 771: * see section 4.2.8.1 of TCG TNC IF-IMC Specification 1.3 772: */ 773: TNC_Result TNC_IMC_API TNC_IMC_ProvideBindFunction(TNC_IMCID imc_id, 774: TNC_TNCC_BindFunctionPointer bind_function) 775: { 776: if (!imc_hcd) 777: { 778: DBG1(DBG_IMC, "IMC \"%s\" has not been initialized", imc_name); 779: return TNC_RESULT_NOT_INITIALIZED; 780: } 781: return imc_hcd->bind_functions(imc_hcd, bind_function); 782: }