Changes In Branch wip-fix-io-layer Through [d25ae3c232] Excluding Merge-Ins
This is equivalent to a diff from 5fc38beddb to d25ae3c232
2016-12-12
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18:50 | Added a note about generating primes taking a while check-in: c3a7dbada8 user: rkeene tags: trunk | |
2016-12-11
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20:05 | Fixed pass-through to fetch file descriptor using a pointer check-in: b5ba86f2be user: rkeene tags: wip-fix-io-layer | |
19:20 | Updated to support optionally enabling/disabling a faster path for talking to the underlying channel check-in: d25ae3c232 user: rkeene tags: wip-fix-io-layer | |
19:12 | Corrected extraneous format specifier check-in: ff4801f473 user: rkeene tags: wip-fix-io-layer | |
19:10 | Added a lot of work towards fixing the I/O layer check-in: ee7ea6a917 user: rkeene tags: wip-fix-io-layer | |
2016-12-10
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05:17 | Merged in changes from trunk check-in: d60f868f2c user: rkeene tags: feature-multibackend | |
05:12 | More clean-up and modernization check-in: 5fc38beddb user: rkeene tags: trunk | |
05:02 | Remove obsolete references check-in: fc00b36be8 user: rkeene tags: trunk | |
Modified configure.in
from [1947c51db2]
to [7c9a116cf5].
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111 112 113 114 115 116 117 118 119 120 121 122 123 124 | fi dnl Find "xxd" so we can build the tls.tcl.h file AC_CHECK_PROG([XXD], [xxd], [xxd], [__xxd__not__found]) dnl Find "pkg-config" since we need to use it AC_CHECK_TOOL([PKGCONFIG], [pkg-config], [false]) dnl Determine if we have been asked to statically link to the SSL library TCLEXT_TLS_STATIC_SSL='no' AC_ARG_ENABLE([static-ssl], AS_HELP_STRING([--enable-static-ssl], [enable statically linking to the specified SSL library]), [ if test "$enableval" = 'yes'; then TCLEXT_TLS_STATIC_SSL='yes' fi | > > > > > > > > > > > > | 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | fi dnl Find "xxd" so we can build the tls.tcl.h file AC_CHECK_PROG([XXD], [xxd], [xxd], [__xxd__not__found]) dnl Find "pkg-config" since we need to use it AC_CHECK_TOOL([PKGCONFIG], [pkg-config], [false]) dnl Determine if we have been asked to use a fast path if possible tcltls_ssl_fastpath='yes' AC_ARG_ENABLE([ssl-fastpath], AS_HELP_STRING([--disable-ssl-fast-path], [disable using the underlying file descriptor for talking directly to the SSL library]), [ if test "$enableval" = 'no'; then tcltls_ssl_fastpath='no' fi ]) if test "$tcltls_ssl_fastpath" = 'yes'; then AC_DEFINE(TCLTLS_SSL_USE_FASTPATH, [1], [Define this to enable using the underlying file descriptor for talking directly to the SSL library]) fi dnl Determine if we have been asked to statically link to the SSL library TCLEXT_TLS_STATIC_SSL='no' AC_ARG_ENABLE([static-ssl], AS_HELP_STRING([--enable-static-ssl], [enable statically linking to the specified SSL library]), [ if test "$enableval" = 'yes'; then TCLEXT_TLS_STATIC_SSL='yes' fi |
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Modified tests/all.tcl
from [a5976d4aa4]
to [f0eb96603f].
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14 15 16 17 18 19 20 21 22 23 24 25 26 27 | if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest namespace import ::tcltest::* } set ::tcltest::testSingleFile false set ::tcltest::testsDirectory [file dir [info script]] # We should ensure that the testsDirectory is absolute. # This was introduced in Tcl 8.3+'s tcltest, so we need a catch. catch {::tcltest::normalizePath ::tcltest::testsDirectory} puts stdout "Tests running in interp: [info nameofexecutable]" puts stdout "Tests running in working dir: $::tcltest::testsDirectory" | > | 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | if {[lsearch [namespace children] ::tcltest] == -1} { package require tcltest namespace import ::tcltest::* } set ::tcltest::testSingleFile false set ::tcltest::testsDirectory [file dir [info script]] ::tcltest::configure -verbose start # We should ensure that the testsDirectory is absolute. # This was introduced in Tcl 8.3+'s tcltest, so we need a catch. catch {::tcltest::normalizePath ::tcltest::testsDirectory} puts stdout "Tests running in interp: [info nameofexecutable]" puts stdout "Tests running in working dir: $::tcltest::testsDirectory" |
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Modified tests/tlsIO.test
from [956043a072]
to [c263e960c5].
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794 795 796 797 798 799 800 | 127.0.0.1 8828] fconfigure $s2 -buffering line set s3 [tls::socket \ -certfile $clientCert -cafile $caCert -keyfile $clientKey \ 127.0.0.1 8828] fconfigure $s3 -buffering line for {set i 0} {$i < 100} {incr i} { | | | | | 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 | 127.0.0.1 8828] fconfigure $s2 -buffering line set s3 [tls::socket \ -certfile $clientCert -cafile $caCert -keyfile $clientKey \ 127.0.0.1 8828] fconfigure $s3 -buffering line for {set i 0} {$i < 100} {incr i} { puts $s1 hello,tlsIO-3.2,s1 gets $s1 puts $s2 hello,tlsIO-3.2,s2 gets $s2 puts $s3 hello,tlsIO-3.2,s3 gets $s3 } close $s1 close $s2 close $s3 lappend x [gets $f] close $f |
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1449 1450 1451 1452 1453 1454 1455 | $remoteServerIP 8836] fconfigure $s2 -buffering line set s3 [tls::socket \ -certfile $clientCert -cafile $caCert -keyfile $clientKey \ $remoteServerIP 8836] fconfigure $s3 -buffering line for {set i 0} {$i < 100} {incr i} { | | | | | 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 | $remoteServerIP 8836] fconfigure $s2 -buffering line set s3 [tls::socket \ -certfile $clientCert -cafile $caCert -keyfile $clientKey \ $remoteServerIP 8836] fconfigure $s3 -buffering line for {set i 0} {$i < 100} {incr i} { puts $s1 hello,tlsIO-11.7,s1 gets $s1 puts $s2 hello,tlsIO-11.7,s2 gets $s2 puts $s3 hello,tlsIO-11.7,s3 gets $s3 } close $s1 close $s2 close $s3 sendCommand {close $socket10_9_test_server} set i |
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Modified tls.c
from [788b6c9daa]
to [04ea01d342].
︙ | ︙ | |||
161 162 163 164 165 166 167 168 169 170 171 172 173 174 | */ static void InfoCallback(CONST SSL *ssl, int where, int ret) { State *statePtr = (State*)SSL_get_app_data((SSL *)ssl); Tcl_Obj *cmdPtr; char *major; char *minor; if (statePtr->callback == (Tcl_Obj*)NULL) return; cmdPtr = Tcl_DuplicateObj(statePtr->callback); #if 0 | > > | 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | */ static void InfoCallback(CONST SSL *ssl, int where, int ret) { State *statePtr = (State*)SSL_get_app_data((SSL *)ssl); Tcl_Obj *cmdPtr; char *major; char *minor; dprintf("Called"); if (statePtr->callback == (Tcl_Obj*)NULL) return; cmdPtr = Tcl_DuplicateObj(statePtr->callback); #if 0 |
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347 348 349 350 351 352 353 354 355 356 357 358 359 360 | *------------------------------------------------------------------- */ void Tls_Error(State *statePtr, char *msg) { Tcl_Obj *cmdPtr; if (msg && *msg) { Tcl_SetErrorCode(statePtr->interp, "SSL", msg, (char *)NULL); } else { msg = Tcl_GetStringFromObj(Tcl_GetObjResult(statePtr->interp), NULL); } statePtr->err = msg; | > > | 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 | *------------------------------------------------------------------- */ void Tls_Error(State *statePtr, char *msg) { Tcl_Obj *cmdPtr; dprintf("Called"); if (msg && *msg) { Tcl_SetErrorCode(statePtr->interp, "SSL", msg, (char *)NULL); } else { msg = Tcl_GetStringFromObj(Tcl_GetObjResult(statePtr->interp), NULL); } statePtr->err = msg; |
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414 415 416 417 418 419 420 421 422 423 424 425 426 427 | static int PasswordCallback(char *buf, int size, int verify, void *udata) { State *statePtr = (State *) udata; Tcl_Interp *interp = statePtr->interp; Tcl_Obj *cmdPtr; int result; if (statePtr->password == NULL) { if (Tcl_EvalEx(interp, "tls::password", -1, TCL_EVAL_GLOBAL) == TCL_OK) { char *ret = (char *) Tcl_GetStringResult(interp); strncpy(buf, ret, (size_t) size); return (int)strlen(ret); | > > | 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 | static int PasswordCallback(char *buf, int size, int verify, void *udata) { State *statePtr = (State *) udata; Tcl_Interp *interp = statePtr->interp; Tcl_Obj *cmdPtr; int result; dprintf("Called"); if (statePtr->password == NULL) { if (Tcl_EvalEx(interp, "tls::password", -1, TCL_EVAL_GLOBAL) == TCL_OK) { char *ret = (char *) Tcl_GetStringResult(interp); strncpy(buf, ret, (size_t) size); return (int)strlen(ret); |
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486 487 488 489 490 491 492 493 494 495 496 497 498 499 | }; Tcl_Obj *objPtr; SSL_CTX *ctx = NULL; SSL *ssl = NULL; STACK_OF(SSL_CIPHER) *sk; char *cp, buf[BUFSIZ]; int index, verbose = 0; if (objc < 2 || objc > 3) { Tcl_WrongNumArgs(interp, 1, objv, "protocol ?verbose?"); return TCL_ERROR; } if (Tcl_GetIndexFromObj( interp, objv[1], protocols, "protocol", 0, &index) != TCL_OK) { | > > | 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 | }; Tcl_Obj *objPtr; SSL_CTX *ctx = NULL; SSL *ssl = NULL; STACK_OF(SSL_CIPHER) *sk; char *cp, buf[BUFSIZ]; int index, verbose = 0; dprintf("Called"); if (objc < 2 || objc > 3) { Tcl_WrongNumArgs(interp, 1, objv, "protocol ?verbose?"); return TCL_ERROR; } if (Tcl_GetIndexFromObj( interp, objv[1], protocols, "protocol", 0, &index) != TCL_OK) { |
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611 612 613 614 615 616 617 618 619 620 621 622 623 624 | int objc; Tcl_Obj *CONST objv[]; { Tcl_Channel chan; /* The channel to set a mode on. */ State *statePtr; /* client state for ssl socket */ int ret = 1; if (objc != 2) { Tcl_WrongNumArgs(interp, 1, objv, "channel"); return TCL_ERROR; } chan = Tcl_GetChannel(interp, Tcl_GetStringFromObj(objv[1], NULL), NULL); if (chan == (Tcl_Channel) NULL) { | > > | 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 | int objc; Tcl_Obj *CONST objv[]; { Tcl_Channel chan; /* The channel to set a mode on. */ State *statePtr; /* client state for ssl socket */ int ret = 1; dprintf("Called"); if (objc != 2) { Tcl_WrongNumArgs(interp, 1, objv, "channel"); return TCL_ERROR; } chan = Tcl_GetChannel(interp, Tcl_GetStringFromObj(objv[1], NULL), NULL); if (chan == (Tcl_Channel) NULL) { |
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652 653 654 655 656 657 658 | Tcl_ResetResult(interp); Tcl_SetErrno(err); if (!errStr || *errStr == 0) { errStr = Tcl_PosixError(interp); } | | | | 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 | Tcl_ResetResult(interp); 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; } } Tcl_SetObjResult(interp, Tcl_NewIntObj(ret)); return TCL_OK; } |
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732 733 734 735 736 737 738 739 740 741 742 743 744 745 | #if defined(NO_TLS1_2) int tls1_2 = 0; #else int tls1_2 = 1; #endif int proto = 0; int verify = 0, require = 0, request = 1; if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "channel ?options?"); return TCL_ERROR; } chan = Tcl_GetChannel(interp, Tcl_GetStringFromObj(objv[1], NULL), NULL); | > > | 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 | #if defined(NO_TLS1_2) int tls1_2 = 0; #else int tls1_2 = 1; #endif int proto = 0; int verify = 0, require = 0, request = 1; dprintf("Called"); if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "channel ?options?"); return TCL_ERROR; } chan = Tcl_GetChannel(interp, Tcl_GetStringFromObj(objv[1], NULL), NULL); |
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862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 | /* * We need to make sure that the channel works in binary (for the * encryption not to get goofed up). * We only want to adjust the buffering in pre-v2 channels, where * each channel in the stack maintained its own buffers. */ Tcl_SetChannelOption(interp, chan, "-translation", "binary"); statePtr->self = Tcl_StackChannel(interp, Tls_ChannelType(), (ClientData) statePtr, (TCL_READABLE | TCL_WRITABLE), chan); if (statePtr->self == (Tcl_Channel) NULL) { /* * No use of Tcl_EventuallyFree because no possible Tcl_Preserve. */ Tls_Free((char *) statePtr); return TCL_ERROR; } | > > | 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 | /* * We need to make sure that the channel works in binary (for the * encryption not to get goofed up). * We only want to adjust the buffering in pre-v2 channels, where * each channel in the stack maintained its own buffers. */ Tcl_SetChannelOption(interp, chan, "-translation", "binary"); dprintf("Consuming Tcl channel %s", Tcl_GetChannelName(chan)); statePtr->self = Tcl_StackChannel(interp, Tls_ChannelType(), (ClientData) statePtr, (TCL_READABLE | TCL_WRITABLE), chan); dprintf("Created channel named %s", Tcl_GetChannelName(statePtr->self)); if (statePtr->self == (Tcl_Channel) NULL) { /* * No use of Tcl_EventuallyFree because no possible Tcl_Preserve. */ Tls_Free((char *) statePtr); return TCL_ERROR; } |
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906 907 908 909 910 911 912 | SSL_set_app_data(statePtr->ssl, (VOID *)statePtr); /* point back to us */ SSL_set_verify(statePtr->ssl, verify, VerifyCallback); SSL_CTX_set_info_callback(statePtr->ctx, InfoCallback); /* Create Tcl_Channel BIO Handler */ | | > | 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 | SSL_set_app_data(statePtr->ssl, (VOID *)statePtr); /* point back to us */ SSL_set_verify(statePtr->ssl, verify, VerifyCallback); SSL_CTX_set_info_callback(statePtr->ctx, InfoCallback); /* Create Tcl_Channel BIO Handler */ statePtr->p_bio = BIO_new_tcl(statePtr, BIO_NOCLOSE); statePtr->bio = BIO_new(BIO_f_ssl()); if (server) { statePtr->flags |= TLS_TCL_SERVER; SSL_set_accept_state(statePtr->ssl); } else { SSL_set_connect_state(statePtr->ssl); } SSL_set_bio(statePtr->ssl, statePtr->p_bio, statePtr->p_bio); BIO_set_ssl(statePtr->bio, statePtr->ssl, BIO_NOCLOSE); /* * End of SSL Init */ dprintf("Returning %s", Tcl_GetChannelName(statePtr->self)); Tcl_SetResult(interp, (char *) Tcl_GetChannelName(statePtr->self), TCL_VOLATILE); return TCL_OK; } /* *------------------------------------------------------------------- |
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950 951 952 953 954 955 956 957 958 959 960 961 962 963 | UnimportObjCmd(clientData, interp, objc, objv) ClientData clientData; /* Not used. */ Tcl_Interp *interp; int objc; Tcl_Obj *CONST objv[]; { Tcl_Channel chan; /* The channel to set a mode on. */ if (objc != 2) { Tcl_WrongNumArgs(interp, 1, objv, "channel"); return TCL_ERROR; } chan = Tcl_GetChannel(interp, Tcl_GetString(objv[1]), NULL); | > > | 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 | UnimportObjCmd(clientData, interp, objc, objv) ClientData clientData; /* Not used. */ Tcl_Interp *interp; int objc; Tcl_Obj *CONST objv[]; { Tcl_Channel chan; /* The channel to set a mode on. */ dprintf("Called"); if (objc != 2) { Tcl_WrongNumArgs(interp, 1, objv, "channel"); return TCL_ERROR; } chan = Tcl_GetChannel(interp, Tcl_GetString(objv[1]), NULL); |
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1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 | { Tcl_Interp *interp = statePtr->interp; SSL_CTX *ctx = NULL; Tcl_DString ds; Tcl_DString ds1; int off = 0; const SSL_METHOD *method; if (!proto) { Tcl_AppendResult(interp, "no valid protocol selected", NULL); return (SSL_CTX *)0; } /* create SSL context */ | > > | 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 | { Tcl_Interp *interp = statePtr->interp; SSL_CTX *ctx = NULL; Tcl_DString ds; Tcl_DString ds1; int off = 0; const SSL_METHOD *method; dprintf("Called"); if (!proto) { Tcl_AppendResult(interp, "no valid protocol selected", NULL); return (SSL_CTX *)0; } /* create SSL context */ |
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1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 | State *statePtr; X509 *peer; Tcl_Obj *objPtr; Tcl_Channel chan; char *channelName, *ciphers; int mode; switch (objc) { case 2: channelName = Tcl_GetStringFromObj(objv[1], NULL); break; case 3: if (!strcmp (Tcl_GetString (objv[1]), "-local")) { | > > | 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 | State *statePtr; X509 *peer; Tcl_Obj *objPtr; Tcl_Channel chan; char *channelName, *ciphers; int mode; dprintf("Called"); switch (objc) { case 2: channelName = Tcl_GetStringFromObj(objv[1], NULL); break; case 3: if (!strcmp (Tcl_GetString (objv[1]), "-local")) { |
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1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 | VersionObjCmd(clientData, interp, objc, objv) ClientData clientData; /* Not used. */ Tcl_Interp *interp; int objc; Tcl_Obj *CONST objv[]; { Tcl_Obj *objPtr; objPtr = Tcl_NewStringObj(OPENSSL_VERSION_TEXT, -1); Tcl_SetObjResult(interp, objPtr); return TCL_OK; } | > > | 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 | VersionObjCmd(clientData, interp, objc, objv) ClientData clientData; /* Not used. */ Tcl_Interp *interp; int objc; Tcl_Obj *CONST objv[]; { Tcl_Obj *objPtr; dprintf("Called"); objPtr = Tcl_NewStringObj(OPENSSL_VERSION_TEXT, -1); Tcl_SetObjResult(interp, objPtr); return TCL_OK; } |
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1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 | Tcl_Interp *interp; int objc; Tcl_Obj *CONST objv[]; { static CONST84 char *commands [] = { "req", NULL }; enum command { C_REQ, C_DUMMY }; int cmd; if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "subcommand ?args?"); return TCL_ERROR; } if (Tcl_GetIndexFromObj(interp, objv[1], commands, "command", 0,&cmd) != TCL_OK) { | > > | 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 | Tcl_Interp *interp; int objc; Tcl_Obj *CONST objv[]; { static CONST84 char *commands [] = { "req", NULL }; enum command { C_REQ, C_DUMMY }; int cmd; dprintf("Called"); if (objc < 2) { Tcl_WrongNumArgs(interp, 1, objv, "subcommand ?args?"); return TCL_ERROR; } if (Tcl_GetIndexFromObj(interp, objv[1], commands, "command", 0,&cmd) != TCL_OK) { |
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1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 | * *------------------------------------------------------------------- */ void Tls_Free( char *blockPtr ) { State *statePtr = (State *)blockPtr; Tls_Clean(statePtr); ckfree(blockPtr); } /* *------------------------------------------------------------------- | > > | 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 | * *------------------------------------------------------------------- */ void Tls_Free( char *blockPtr ) { State *statePtr = (State *)blockPtr; dprintf("Called"); Tls_Clean(statePtr); ckfree(blockPtr); } /* *------------------------------------------------------------------- |
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1551 1552 1553 1554 1555 1556 1557 | * none * * Side effects: * Frees all the state * *------------------------------------------------------------------- */ | < | > | < | 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 | * none * * Side effects: * Frees all the state * *------------------------------------------------------------------- */ void Tls_Clean(State *statePtr) { dprintf("Called"); /* * we're assuming here that we're single-threaded */ if (statePtr->timer != (Tcl_TimerToken) NULL) { Tcl_DeleteTimerHandler(statePtr->timer); statePtr->timer = NULL; } if (statePtr->bio) { /* This will call SSL_shutdown. Bug 1414045 */ |
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1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 | Tcl_DecrRefCount(statePtr->callback); statePtr->callback = NULL; } if (statePtr->password) { Tcl_DecrRefCount(statePtr->password); statePtr->password = NULL; } } /* *------------------------------------------------------------------- * * Tls_Init -- * | > > | 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 | Tcl_DecrRefCount(statePtr->callback); statePtr->callback = NULL; } if (statePtr->password) { Tcl_DecrRefCount(statePtr->password); statePtr->password = NULL; } dprintf("Returning"); } /* *------------------------------------------------------------------- * * Tls_Init -- * |
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1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 | * *------------------------------------------------------------------- */ int Tls_Init(Tcl_Interp *interp) { const char tlsTclInitScript[] = { #include "tls.tcl.h" }; /* * We only support Tcl 8.4 or newer */ if ( #ifdef USE_TCL_STUBS Tcl_InitStubs(interp, "8.4", 0) | > > > | 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 | * *------------------------------------------------------------------- */ int Tls_Init(Tcl_Interp *interp) { const char tlsTclInitScript[] = { #include "tls.tcl.h" , 0x00 }; dprintf("Called"); /* * We only support Tcl 8.4 or newer */ if ( #ifdef USE_TCL_STUBS Tcl_InitStubs(interp, "8.4", 0) |
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1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 | * Result: * A standard Tcl error code. * *------------------------------------------------------* */ int Tls_SafeInit(Tcl_Interp *interp) { return(Tls_Init(interp)); } /* *------------------------------------------------------* * * TlsLibInit -- | > | 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 | * Result: * A standard Tcl error code. * *------------------------------------------------------* */ int Tls_SafeInit(Tcl_Interp *interp) { dprintf("Called"); return(Tls_Init(interp)); } /* *------------------------------------------------------* * * TlsLibInit -- |
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1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 | *------------------------------------------------------* */ static int TlsLibInit(void) { static int initialized = 0; int status = TCL_OK; if (initialized) { return(status); } initialized = 1; #if defined(OPENSSL_THREADS) && defined(TCL_THREADS) size_t num_locks; Tcl_MutexLock(&init_mx); | > > > | 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 | *------------------------------------------------------* */ static int TlsLibInit(void) { static int initialized = 0; int status = TCL_OK; if (initialized) { dprintf("Called, but using cached value"); return(status); } dprintf("Called"); initialized = 1; #if defined(OPENSSL_THREADS) && defined(TCL_THREADS) size_t num_locks; Tcl_MutexLock(&init_mx); |
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1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 | if (SSL_library_init() != 1) { status = TCL_ERROR; goto done; } SSL_load_error_strings(); ERR_load_crypto_strings(); #if 0 /* * XXX:TODO: Remove this code and replace it with a check * for enough entropy and do not try to create our own * terrible entropy */ | > > | 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 | if (SSL_library_init() != 1) { status = TCL_ERROR; goto done; } SSL_load_error_strings(); ERR_load_crypto_strings(); BIO_new_tcl(NULL, 0); #if 0 /* * XXX:TODO: Remove this code and replace it with a check * for enough entropy and do not try to create our own * terrible entropy */ |
︙ | ︙ |
Modified tlsBIO.c
from [4c45fdf356]
to [f8c02fc8c8].
︙ | ︙ | |||
36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | static int BioPuts _ANSI_ARGS_((BIO *h, CONST char *str)); static long BioCtrl _ANSI_ARGS_((BIO *h, int cmd, long arg1, void *ptr)); static int BioNew _ANSI_ARGS_((BIO *h)); static int BioFree _ANSI_ARGS_((BIO *h)); BIO *BIO_new_tcl(State *statePtr, int flags) { BIO *bio; static BIO_METHOD *BioMethods = NULL; dprintf("BIO_new_tcl() called"); if (BioMethods == NULL) { BioMethods = BIO_meth_new(BIO_TYPE_TCL, "tcl"); BIO_meth_set_write(BioMethods, BioWrite); BIO_meth_set_read(BioMethods, BioRead); BIO_meth_set_puts(BioMethods, BioPuts); BIO_meth_set_ctrl(BioMethods, BioCtrl); BIO_meth_set_create(BioMethods, BioNew); BIO_meth_set_destroy(BioMethods, BioFree); } | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | > | > > > > > < > > | > | > | | > > > > | | > > > > > > | | < > | > > > < < < < | 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 | static int BioPuts _ANSI_ARGS_((BIO *h, CONST char *str)); static long BioCtrl _ANSI_ARGS_((BIO *h, int cmd, long arg1, void *ptr)); static int BioNew _ANSI_ARGS_((BIO *h)); static int BioFree _ANSI_ARGS_((BIO *h)); BIO *BIO_new_tcl(State *statePtr, int flags) { BIO *bio; Tcl_Channel parentChannel; const Tcl_ChannelType *parentChannelType; static BIO_METHOD *BioMethods = NULL; int parentChannelFdIn, parentChannelFdOut, parentChannelFd; int validParentChannelFd; int tclGetChannelHandleRet; dprintf("BIO_new_tcl() called"); if (BioMethods == NULL) { BioMethods = BIO_meth_new(BIO_TYPE_TCL, "tcl"); BIO_meth_set_write(BioMethods, BioWrite); BIO_meth_set_read(BioMethods, BioRead); BIO_meth_set_puts(BioMethods, BioPuts); BIO_meth_set_ctrl(BioMethods, BioCtrl); BIO_meth_set_create(BioMethods, BioNew); BIO_meth_set_destroy(BioMethods, BioFree); } if (statePtr == NULL) { dprintf("Asked to setup a NULL state, just creating the initial configuration"); return(NULL); } #ifdef TCLTLS_SSL_USE_FASTPATH /* * If the channel can be mapped back to a file descriptor, just use the file descriptor * with the SSL library since it will likely be optimized for this. */ parentChannel = Tls_GetParent(statePtr); parentChannelType = Tcl_GetChannelType(parentChannel); /* If we do not get the channel name here, we segfault later :-( */ dprintf("Channel Name is valid: %s", Tcl_GetChannelName(statePtr->self)); dprintf("Parent Channel Name is valid: %s", Tcl_GetChannelName(parentChannel)); validParentChannelFd = 0; if (strcmp(parentChannelType->typeName, "tcp") == 0) { tclGetChannelHandleRet = Tcl_GetChannelHandle(parentChannel, TCL_READABLE, (ClientData) &parentChannelFdIn); if (tclGetChannelHandleRet == TCL_OK) { tclGetChannelHandleRet = Tcl_GetChannelHandle(parentChannel, TCL_WRITABLE, (ClientData) &parentChannelFdOut); if (tclGetChannelHandleRet == TCL_OK) { if (parentChannelFdIn == parentChannelFdOut) { parentChannelFd = parentChannelFdIn; validParentChannelFd = 1; } } } } if (validParentChannelFd) { dprintf("We found a shortcut, this channel is backed by a file descriptor: %i", parentChannelFdIn); bio = BIO_new_socket(parentChannelFd, flags); return(bio); } dprintf("Falling back to Tcl I/O for this channel"); #endif bio = BIO_new(BioMethods); BIO_set_data(bio, statePtr); BIO_set_shutdown(bio, flags); BIO_set_init(bio, 1); return(bio); } static int BioWrite(BIO *bio, CONST char *buf, int bufLen) { Tcl_Channel chan; int ret; int tclEofChan; chan = Tls_GetParent((State *) BIO_get_data(bio)); dprintf("[chan=%p] BioWrite(%p, <buf>, %d)", (void *)chan, (void *) bio, bufLen); ret = Tcl_WriteRaw(chan, buf, bufLen); tclEofChan = Tcl_Eof(chan); dprintf("[chan=%p] BioWrite(%d) -> %d [tclEof=%d; tclErrno=%d]", (void *) chan, bufLen, ret, tclEofChan, Tcl_GetErrno()); BIO_clear_flags(bio, BIO_FLAGS_WRITE | BIO_FLAGS_SHOULD_RETRY); if (ret == 0) { if (tclEofChan) { dprintf("Unable to write bytes and EOF is set, returning in failure"); Tcl_SetErrno(ECONNRESET); ret = -1; } else { dprintf("Unable to write bytes but we do not have EOF set... will retry"); BIO_set_retry_write(bio); } } if (BIO_should_read(bio)) { BIO_set_retry_read(bio); } return(ret); } static int BioRead(BIO *bio, char *buf, int bufLen) { Tcl_Channel chan; int ret = 0; int tclEofChan; chan = Tls_GetParent((State *) BIO_get_data(bio)); dprintf("[chan=%p] BioRead(%p, <buf>, %d)", (void *) chan, (void *) bio, bufLen); if (buf == NULL) { return 0; } ret = Tcl_ReadRaw(chan, buf, bufLen); tclEofChan = Tcl_Eof(chan); dprintf("[chan=%p] BioRead(%d) -> %d [tclEof=%d; tclErrno=%d]", (void *) chan, bufLen, ret, tclEofChan, Tcl_GetErrno()); BIO_clear_flags(bio, BIO_FLAGS_READ | BIO_FLAGS_SHOULD_RETRY); if (BIO_should_write(bio)) { dprintf("Setting should retry write flag"); BIO_set_retry_write(bio); } if (ret == 0) { if (tclEofChan) { dprintf("Got 0 from Tcl_Read or Tcl_ReadRaw, and EOF is set; ret = -1"); Tcl_SetErrno(ECONNRESET); ret = -1; } else { dprintf("Got 0 from Tcl_Read or Tcl_ReadRaw, and EOF is not set; ret = 0"); dprintf("Setting retry read flag"); BIO_set_retry_read(bio); ret = 0; } } else { dprintf("Got non-zero from Tcl_Read or Tcl_ReadRaw; ret == %i", ret); } dprintf("BioRead(%p, <buf>, %d) [%p] returning %i", (void *) bio, bufLen, (void *) chan, ret); return(ret); } static int BioPuts(BIO *bio, CONST char *str) { dprintf("BioPuts(%p, <string:%p>) called", bio, str); |
︙ | ︙ | |||
196 197 198 199 200 201 202 | case BIO_CTRL_FLUSH: dprintf("Got BIO_CTRL_FLUSH"); ret = ((Tcl_WriteRaw(chan, "", 0) >= 0) ? 1 : -1); dprintf("BIO_CTRL_FLUSH returning value %li", ret); break; default: dprintf("Got unknown control command (%i)", cmd); | | | 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 | case BIO_CTRL_FLUSH: dprintf("Got BIO_CTRL_FLUSH"); ret = ((Tcl_WriteRaw(chan, "", 0) >= 0) ? 1 : -1); dprintf("BIO_CTRL_FLUSH returning value %li", ret); break; default: dprintf("Got unknown control command (%i)", cmd); ret = -2; break; } return(ret); } static int BioNew(BIO *bio) { |
︙ | ︙ |
Modified tlsIO.c
from [9eaf78f936]
to [0aabed0fd6].
︙ | ︙ | |||
166 167 168 169 170 171 172 173 174 175 176 177 178 179 | { State *statePtr = (State *) instanceData; dprintf("TlsCloseProc(%p)", (void *) statePtr); Tls_Clean(statePtr); Tcl_EventuallyFree((ClientData)statePtr, Tls_Free); return TCL_OK; } /* *------------------------------------------------------------------- * * TlsInputProc -- | > > > | 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 | { State *statePtr = (State *) instanceData; dprintf("TlsCloseProc(%p)", (void *) statePtr); Tls_Clean(statePtr); Tcl_EventuallyFree((ClientData)statePtr, Tls_Free); dprintf("Returning TCL_OK"); return TCL_OK; } /* *------------------------------------------------------------------- * * TlsInputProc -- |
︙ | ︙ | |||
243 244 245 246 247 248 249 250 | * BIO_read specially (as advised in the RSA docs). TLS's lower level BIO * functions play with the retry flags though, and this seems to work * correctly. Similar fix in TlsOutputProc. - hobbs */ ERR_clear_error(); bytesRead = BIO_read(statePtr->bio, buf, bufSize); dprintf("BIO_read -> %d", bytesRead); | > | | > > | | 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 | * BIO_read specially (as advised in the RSA docs). TLS's lower level BIO * functions play with the retry flags though, and this seems to work * correctly. Similar fix in TlsOutputProc. - hobbs */ ERR_clear_error(); bytesRead = BIO_read(statePtr->bio, buf, bufSize); dprintf("BIO_read -> %d", bytesRead); dprintBuffer(buf, bytesRead); if (bytesRead <= 0) { int err = SSL_get_error(statePtr->ssl, bytesRead); if (err == SSL_ERROR_SSL) { Tls_Error(statePtr, TCLTLS_SSL_ERROR(statePtr->ssl, bytesRead)); *errorCodePtr = ECONNABORTED; } else if (BIO_should_retry(statePtr->bio)) { dprintf("retry based on EAGAIN"); *errorCodePtr = EAGAIN; } else { *errorCodePtr = Tcl_GetErrno(); if (*errorCodePtr == ECONNRESET) { /* Soft EOF */ *errorCodePtr = 0; bytesRead = 0; } else { dprintf("Got an unexpected error: %i", *errorCodePtr); } } } input: dprintf("Input(%d) -> %d [%d]", bufSize, bytesRead, *errorCodePtr); return bytesRead; } |
︙ | ︙ | |||
297 298 299 300 301 302 303 304 305 306 307 308 309 310 | { State *statePtr = (State *) instanceData; int written, err; *errorCodePtr = 0; dprintf("BIO_write(%p, %d)", (void *) statePtr, toWrite); if (statePtr->flags & TLS_TCL_CALLBACK) { /* don't process any bytes while verify callback is running */ written = -1; *errorCodePtr = EAGAIN; goto output; } | > | 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 | { State *statePtr = (State *) instanceData; int written, err; *errorCodePtr = 0; dprintf("BIO_write(%p, %d)", (void *) statePtr, toWrite); dprintBuffer(buf, toWrite); if (statePtr->flags & TLS_TCL_CALLBACK) { /* don't process any bytes while verify callback is running */ written = -1; *errorCodePtr = EAGAIN; goto output; } |
︙ | ︙ | |||
458 459 460 461 462 463 464 | Tcl_Channel downChan; State *statePtr = (State *) instanceData; dprintf("TlsWatchProc(0x%x)", mask); /* Pretend to be dead as long as the verify callback is running. * Otherwise that callback could be invoked recursively. */ | | > > > > > > > > > > > > > > > > > > < > > > > | 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 | Tcl_Channel downChan; State *statePtr = (State *) instanceData; dprintf("TlsWatchProc(0x%x)", mask); /* Pretend to be dead as long as the verify callback is running. * Otherwise that callback could be invoked recursively. */ if (statePtr->flags & TLS_TCL_CALLBACK) { dprintf("Callback is on-going, doing nothing"); return; } dprintFlags(statePtr); downChan = Tls_GetParent(statePtr); if (statePtr->flags & TLS_TCL_HANDSHAKE_FAILED) { dprintf("Asked to watch a socket with a failed handshake -- nothing can happen here"); dprintf("Unregistering interest in the lower channel"); (Tcl_GetChannelType(downChan))->watchProc(Tcl_GetChannelInstanceData(downChan), 0); statePtr->watchMask = 0; return; } statePtr->watchMask = mask; /* No channel handlers any more. We will be notified automatically * about events on the channel below via a call to our * 'TransformNotifyProc'. But we have to pass the interest down now. * We are allowed to add additional 'interest' to the mask if we want * to. But this transformation has no such interest. It just passes * the request down, unchanged. */ dprintf("Registering our interest in the lower channel (chan=%p)", (void *) downChan); (Tcl_GetChannelType(downChan)) ->watchProc(Tcl_GetChannelInstanceData(downChan), mask); /* * Management of the internal timer. */ if (statePtr->timer != (Tcl_TimerToken) NULL) { dprintf("A timer was found, deleting it"); Tcl_DeleteTimerHandler(statePtr->timer); statePtr->timer = (Tcl_TimerToken) NULL; } if ((mask & TCL_READABLE) && Tcl_InputBuffered(statePtr->self) > 0) { /* * There is interest in readable events and we actually have * data waiting, so generate a timer to flush that. */ dprintf("Creating a new timer since data appears to be waiting"); statePtr->timer = Tcl_CreateTimerHandler(TLS_TCL_DELAY, TlsChannelHandlerTimer, (ClientData) statePtr); } } /* *------------------------------------------------------------------- |
︙ | ︙ |
Modified tlsInt.h
from [fe15261c75]
to [687b53b5c5].
︙ | ︙ | |||
61 62 63 64 65 66 67 | #define ECONNABORTED 130 /* Software caused connection abort */ #endif #ifndef ECONNRESET #define ECONNRESET 131 /* Connection reset by peer */ #endif #ifdef TCLEXT_TCLTLS_DEBUG | > | > > > > > > > > > > > > > > > > > > > > > > > > > > | 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | #define ECONNABORTED 130 /* Software caused connection abort */ #endif #ifndef ECONNRESET #define ECONNRESET 131 /* Connection reset by peer */ #endif #ifdef TCLEXT_TCLTLS_DEBUG #include <ctype.h> #define dprintf(...) { fprintf(stderr, "%s:%i:%s():", __FILE__, __LINE__, __func__); fprintf(stderr, __VA_ARGS__); fprintf(stderr, "\n"); } #define dprintBuffer(bufferName, bufferLength) { \ int dprintBufferIdx; \ unsigned char dprintBufferChar; \ fprintf(stderr, "%s:%i:%s():%s[%llu]={", __FILE__, __LINE__, __func__, #bufferName, (unsigned long long) bufferLength); \ for (dprintBufferIdx = 0; dprintBufferIdx < bufferLength; dprintBufferIdx++) { \ dprintBufferChar = bufferName[dprintBufferIdx]; \ if (isalpha(dprintBufferChar) || isdigit(dprintBufferChar)) { \ fprintf(stderr, "'%c' ", dprintBufferChar); \ } else { \ fprintf(stderr, "%02x ", (unsigned int) dprintBufferChar); \ }; \ }; \ fprintf(stderr, "}\n"); \ } #define dprintFlags(statePtr) { \ fprintf(stderr, "%s:%i:%s():%s->flags=0", __FILE__, __LINE__, __func__, #statePtr); \ if (((statePtr)->flags & TLS_TCL_ASYNC) == TLS_TCL_ASYNC) { fprintf(stderr,"|TLS_TCL_ASYNC"); }; \ if (((statePtr)->flags & TLS_TCL_SERVER) == TLS_TCL_SERVER) { fprintf(stderr,"|TLS_TCL_SERVER"); }; \ if (((statePtr)->flags & TLS_TCL_INIT) == TLS_TCL_INIT) { fprintf(stderr,"|TLS_TCL_INIT"); }; \ if (((statePtr)->flags & TLS_TCL_DEBUG) == TLS_TCL_DEBUG) { fprintf(stderr,"|TLS_TCL_DEBUG"); }; \ if (((statePtr)->flags & TLS_TCL_CALLBACK) == TLS_TCL_CALLBACK) { fprintf(stderr,"|TLS_TCL_CALLBACK"); }; \ if (((statePtr)->flags & TLS_TCL_HANDSHAKE_FAILED) == TLS_TCL_HANDSHAKE_FAILED) { fprintf(stderr,"|TLS_TCL_HANDSHAKE_FAILED"); }; \ fprintf(stderr, "\n"); \ } #else #define dprintf(...) if (0) { fprintf(stderr, __VA_ARGS__); } #define dprintBuffer(bufferName, bufferLength) /**/ #define dprintFlags(statePtr) /**/ #endif #define TCLTLS_SSL_ERROR(ssl,err) ((char*)ERR_reason_error_string((unsigned long)SSL_get_error((ssl),(err)))) /* * OpenSSL BIO Routines */ #define BIO_TYPE_TCL (19|0x0400) |
︙ | ︙ |