Overview
Comment: | Set ErrorCode for returned errors |
---|---|
Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | errors_and_callbacks |
Files: | files | file ages | folders |
SHA3-256: |
d7ece0aec4feb393d536f344e9c90555 |
User & Date: | bohagan on 2023-07-28 19:42:03 |
Other Links: | branch diff | manifest | tags |
Context
2023-07-29
| ||
21:33 | Added message status to callback command results. It is only available when OpenSSL is complied with the enable-ssl-trace option. check-in: 5ddead759f user: bohagan tags: errors_and_callbacks | |
2023-07-28
| ||
19:42 | Set ErrorCode for returned errors check-in: d7ece0aec4 user: bohagan tags: errors_and_callbacks | |
18:41 | Set/get invalid channel option now calls Tcl_BadChannelOption. check-in: 106dba31ae user: bohagan tags: errors_and_callbacks | |
Changes
Modified generic/tls.c from [fa1e23179a] to [d37fbac857].
︙ | ︙ | |||
322 323 324 325 326 327 328 | /* Create command to eval */ cmdPtr = Tcl_DuplicateObj(statePtr->callback); Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj("error", -1)); Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(Tcl_GetChannelName(statePtr->self), -1)); if (msg != NULL) { Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(msg, -1)); | < | 322 323 324 325 326 327 328 329 330 331 332 333 334 335 | /* Create command to eval */ cmdPtr = Tcl_DuplicateObj(statePtr->callback); Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj("error", -1)); Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(Tcl_GetChannelName(statePtr->self), -1)); if (msg != NULL) { Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(msg, -1)); } else if ((msg = Tcl_GetStringFromObj(Tcl_GetObjResult(interp), NULL)) != NULL) { Tcl_ListObjAppendElement(interp, cmdPtr, Tcl_NewStringObj(msg, -1)); } else { listPtr = Tcl_NewListObj(0, NULL); while ((err = ERR_get_error()) != 0) { |
︙ | ︙ | |||
1031 1032 1033 1034 1035 1036 1037 | if (chan == (Tcl_Channel) NULL) { return(TCL_ERROR); } /* Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); if (Tcl_GetChannelType(chan) != Tls_ChannelType()) { | | > > | 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 | if (chan == (Tcl_Channel) NULL) { return(TCL_ERROR); } /* Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); if (Tcl_GetChannelType(chan) != Tls_ChannelType()) { Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan), "\": not a TLS channel", NULL); Tcl_SetErrorCode(interp, "TLS", "HANDSHAKE", "CHANNEL", "INVALID", (char *) NULL); return(TCL_ERROR); } statePtr = (State *)Tcl_GetChannelInstanceData(chan); dprintf("Calling Tls_WaitForConnect"); ret = Tls_WaitForConnect(statePtr, &err, 1); dprintf("Tls_WaitForConnect returned: %i", ret); |
︙ | ︙ | |||
1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 | Tcl_SetErrno(err); if (!errStr || (*errStr == 0)) { errStr = Tcl_PosixError(interp); } Tcl_AppendResult(interp, "handshake failed: ", errStr, (char *) NULL); dprintf("Returning TCL_ERROR with handshake failed: %s", errStr); return(TCL_ERROR); } else { if (err != 0) { dprintf("Got an error with a completed handshake: err = %i", err); } ret = 1; | > | 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 | Tcl_SetErrno(err); if (!errStr || (*errStr == 0)) { errStr = Tcl_PosixError(interp); } Tcl_AppendResult(interp, "handshake failed: ", errStr, (char *) NULL); Tcl_SetErrorCode(interp, "TLS", "HANDSHAKE", "FAILED", (char *) NULL); dprintf("Returning TCL_ERROR with handshake failed: %s", errStr); return(TCL_ERROR); } else { if (err != 0) { dprintf("Got an error with a completed handshake: err = %i", err); } ret = 1; |
︙ | ︙ | |||
1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 | /* * Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); if (Tcl_GetChannelType(chan) != Tls_ChannelType()) { Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan), "\": not a TLS channel", NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } ctx = ((State *)Tcl_GetChannelInstanceData(chan))->ctx; } else { if ((ctx = CTX_Init(statePtr, server, proto, keyfile, certfile, key, cert, key_len, cert_len, CAdir, CAfile, ciphers, ciphersuites, level, DHparams)) == NULL) { | > | 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 | /* * Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); if (Tcl_GetChannelType(chan) != Tls_ChannelType()) { Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan), "\": not a TLS channel", NULL); Tcl_SetErrorCode(interp, "TLS", "IMPORT", "CHANNEL", "INVALID", (char *) NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } ctx = ((State *)Tcl_GetChannelInstanceData(chan))->ctx; } else { if ((ctx = CTX_Init(statePtr, server, proto, keyfile, certfile, key, cert, key_len, cert_len, CAdir, CAfile, ciphers, ciphersuites, level, DHparams)) == NULL) { |
︙ | ︙ | |||
1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 | /* * SSL Initialization */ statePtr->ssl = SSL_new(statePtr->ctx); if (!statePtr->ssl) { /* SSL library error */ Tcl_AppendResult(interp, "couldn't construct ssl session: ", REASON(), (char *) NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } /* Set host server name */ if (servername) { /* Sets the server name indication (SNI) in ClientHello extension */ /* Per RFC 6066, hostname is a ASCII encoded string. */ if (!SSL_set_tlsext_host_name(statePtr->ssl, servername) && require) { Tcl_AppendResult(interp, "setting TLS host name extension failed", (char *) NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } /* Configure server host name checks in the SSL client. Set DNS hostname to name for peer certificate checks. SSL_set1_host has limitations. */ if (!SSL_add1_host(statePtr->ssl, servername)) { Tcl_AppendResult(interp, "setting DNS host name failed", (char *) NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } } /* Resume session id */ if (session_id && strlen(session_id) <= SSL_MAX_SID_CTX_LENGTH) { /* SSL_set_session() */ if (!SSL_SESSION_set1_id_context(SSL_get_session(statePtr->ssl), session_id, (unsigned int) strlen(session_id))) { Tcl_AppendResult(interp, "Resume session id ", session_id, " failed", (char *) NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } } if (alpn) { /* Convert a TCL list into a protocol-list in wire-format */ | > > > > | 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 | /* * SSL Initialization */ statePtr->ssl = SSL_new(statePtr->ctx); if (!statePtr->ssl) { /* SSL library error */ Tcl_AppendResult(interp, "couldn't construct ssl session: ", REASON(), (char *) NULL); Tcl_SetErrorCode(interp, "TLS", "IMPORT", "INIT", "FAILED", (char *) NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } /* Set host server name */ if (servername) { /* Sets the server name indication (SNI) in ClientHello extension */ /* Per RFC 6066, hostname is a ASCII encoded string. */ if (!SSL_set_tlsext_host_name(statePtr->ssl, servername) && require) { Tcl_AppendResult(interp, "setting TLS host name extension failed", (char *) NULL); Tcl_SetErrorCode(interp, "TLS", "IMPORT", "SNI", "FAILED", (char *) NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } /* Configure server host name checks in the SSL client. Set DNS hostname to name for peer certificate checks. SSL_set1_host has limitations. */ if (!SSL_add1_host(statePtr->ssl, servername)) { Tcl_AppendResult(interp, "setting DNS host name failed", (char *) NULL); Tcl_SetErrorCode(interp, "TLS", "IMPORT", "HOSTNAME", "FAILED", (char *) NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } } /* Resume session id */ if (session_id && strlen(session_id) <= SSL_MAX_SID_CTX_LENGTH) { /* SSL_set_session() */ if (!SSL_SESSION_set1_id_context(SSL_get_session(statePtr->ssl), session_id, (unsigned int) strlen(session_id))) { Tcl_AppendResult(interp, "Resume session id ", session_id, " failed", (char *) NULL); Tcl_SetErrorCode(interp, "TLS", "IMPORT", "SESSION", "FAILED", (char *) NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } } if (alpn) { /* Convert a TCL list into a protocol-list in wire-format */ |
︙ | ︙ | |||
1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 | } /* Determine the memory required for the protocol-list */ for (i = 0; i < cnt; i++) { Tcl_GetStringFromObj(list[i], &len); if (len > 255) { Tcl_AppendResult(interp, "ALPN protocol name too long", (char *) NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } protos_len += 1 + len; } /* Build the complete protocol-list */ protos = ckalloc(protos_len); /* protocol-lists consist of 8-bit length-prefixed, byte strings */ for (i = 0, p = protos; i < cnt; i++) { char *str = Tcl_GetStringFromObj(list[i], &len); *p++ = len; memcpy(p, str, len); p += len; } /* SSL_set_alpn_protos makes a copy of the protocol-list */ /* Note: This functions reverses the return value convention */ if (SSL_set_alpn_protos(statePtr->ssl, protos, protos_len)) { Tcl_AppendResult(interp, "failed to set ALPN protocols", (char *) NULL); Tls_Free((char *) statePtr); ckfree(protos); return TCL_ERROR; } /* Store protocols list */ statePtr->protos = protos; | > > | 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 | } /* Determine the memory required for the protocol-list */ for (i = 0; i < cnt; i++) { Tcl_GetStringFromObj(list[i], &len); if (len > 255) { Tcl_AppendResult(interp, "ALPN protocol name too long", (char *) NULL); Tcl_SetErrorCode(interp, "TLS", "IMPORT", "ALPN", "FAILED", (char *) NULL); Tls_Free((char *) statePtr); return TCL_ERROR; } protos_len += 1 + len; } /* Build the complete protocol-list */ protos = ckalloc(protos_len); /* protocol-lists consist of 8-bit length-prefixed, byte strings */ for (i = 0, p = protos; i < cnt; i++) { char *str = Tcl_GetStringFromObj(list[i], &len); *p++ = len; memcpy(p, str, len); p += len; } /* SSL_set_alpn_protos makes a copy of the protocol-list */ /* Note: This functions reverses the return value convention */ if (SSL_set_alpn_protos(statePtr->ssl, protos, protos_len)) { Tcl_AppendResult(interp, "failed to set ALPN protocols", (char *) NULL); Tcl_SetErrorCode(interp, "TLS", "IMPORT", "ALPN", "FAILED", (char *) NULL); Tls_Free((char *) statePtr); ckfree(protos); return TCL_ERROR; } /* Store protocols list */ statePtr->protos = protos; |
︙ | ︙ | |||
1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 | /* Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); if (Tcl_GetChannelType(chan) != Tls_ChannelType()) { Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan), "\": not a TLS channel", NULL); return TCL_ERROR; } if (Tcl_UnstackChannel(interp, chan) == TCL_ERROR) { return TCL_ERROR; } | > | 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 | /* Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); if (Tcl_GetChannelType(chan) != Tls_ChannelType()) { Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan), "\": not a TLS channel", NULL); Tcl_SetErrorCode(interp, "TLS", "UNIMPORT", "CHANNEL", "INVALID", (char *) NULL); return TCL_ERROR; } if (Tcl_UnstackChannel(interp, chan) == TCL_ERROR) { return TCL_ERROR; } |
︙ | ︙ | |||
1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 | return TCL_ERROR; } /* Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); if (Tcl_GetChannelType(chan) != Tls_ChannelType()) { Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan), "\": not a TLS channel", NULL); return TCL_ERROR; } statePtr = (State *) Tcl_GetChannelInstanceData(chan); /* Get certificate for peer or self */ if (objc == 2) { peer = SSL_get_peer_certificate(statePtr->ssl); } else { peer = SSL_get_certificate(statePtr->ssl); } if (peer) { objPtr = Tls_NewX509Obj(interp, peer); if (objc == 2) { X509_free(peer); } } else { objPtr = Tcl_NewListObj(0, NULL); } /* Peer cert chain (client only) */ STACK_OF(X509)* ssl_certs = SSL_get_peer_cert_chain(statePtr->ssl); if (!peer && (ssl_certs == NULL || sk_X509_num(ssl_certs) == 0)) { return TCL_ERROR; } /* Peer name from cert */ Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("peername", -1)); Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj(SSL_get0_peername(statePtr->ssl), -1)); | > > | 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 | return TCL_ERROR; } /* Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); if (Tcl_GetChannelType(chan) != Tls_ChannelType()) { Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan), "\": not a TLS channel", NULL); Tcl_SetErrorCode(interp, "TLS", "STATUS", "CHANNEL", "INVALID", (char *) NULL); return TCL_ERROR; } statePtr = (State *) Tcl_GetChannelInstanceData(chan); /* Get certificate for peer or self */ if (objc == 2) { peer = SSL_get_peer_certificate(statePtr->ssl); } else { peer = SSL_get_certificate(statePtr->ssl); } if (peer) { objPtr = Tls_NewX509Obj(interp, peer); if (objc == 2) { X509_free(peer); } } else { objPtr = Tcl_NewListObj(0, NULL); } /* Peer cert chain (client only) */ STACK_OF(X509)* ssl_certs = SSL_get_peer_cert_chain(statePtr->ssl); if (!peer && (ssl_certs == NULL || sk_X509_num(ssl_certs) == 0)) { Tcl_SetErrorCode(interp, "TLS", "STATUS", "CERTIFICATE", (char *) NULL); return TCL_ERROR; } /* Peer name from cert */ Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("peername", -1)); Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj(SSL_get0_peername(statePtr->ssl), -1)); |
︙ | ︙ | |||
2001 2002 2003 2004 2005 2006 2007 | if (chan == (Tcl_Channel) NULL) { return(TCL_ERROR); } /* Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); if (Tcl_GetChannelType(chan) != Tls_ChannelType()) { | | > > | 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 | if (chan == (Tcl_Channel) NULL) { return(TCL_ERROR); } /* Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); if (Tcl_GetChannelType(chan) != Tls_ChannelType()) { Tcl_AppendResult(interp, "bad channel \"", Tcl_GetChannelName(chan), "\": not a TLS channel", NULL); Tcl_SetErrorCode(interp, "TLS", "CONNECTION", "CHANNEL", "INVALID", (char *) NULL); return(TCL_ERROR); } objPtr = Tcl_NewListObj(0, NULL); /* Connection info */ statePtr = (State *)Tcl_GetChannelInstanceData(chan); |
︙ | ︙ |