Comment: | Merged in trunk |
---|---|
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Timelines: | family | ancestors | descendants | both | tls-1-7 |
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SHA1: |
b0a2b0d909a68cd7e7f7ef2c0e99e113 |
User & Date: | rkeene on 2016-12-13 05:12:36 |
Other Links: | branch diff | manifest | tags |
2016-12-13
| ||
05:12 | TclTLS 1.7.4 check-in: bf1b98ee65 user: rkeene tags: tls-1-7, tls-1-7-4 | |
05:12 | Merged in trunk check-in: b0a2b0d909 user: rkeene tags: tls-1-7 | |
05:12 | Merged in work for the I/O layer being updated check-in: 2f45dac5f7 user: rkeene tags: trunk | |
2016-12-08
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04:24 | Updated to remove comment from rendered HTML in documentation check-in: ea2c60a999 user: rkeene tags: tls-1-7 | |
Modified aclocal/tcl.m4 from [71c8f9aee7] to [4c6596ca03].
1 2 3 4 | dnl Tcl M4 Routines dnl Find a runnable Tcl AC_DEFUN([TCLEXT_FIND_TCLSH_PROG], [ | | | 1 2 3 4 5 6 7 8 9 10 11 12 | dnl Tcl M4 Routines dnl Find a runnable Tcl AC_DEFUN([TCLEXT_FIND_TCLSH_PROG], [ AC_CACHE_CHECK([for runnable tclsh], [tcl_cv_tclsh_native_path], [ dnl Try to find a runnable tclsh if test -z "$TCLCONFIGPATH"; then TCLCONFIGPATH=/dev/null/null fi for try_tclsh in "$TCLSH_NATIVE" "$TCLCONFIGPATH/../bin/tclsh" \ "$TCLCONFIGPATH/../bin/tclsh8.6" \ |
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48 49 50 51 52 53 54 | AC_MSG_ERROR([cant build without tcl]) fi TCLCONFIGPATH="$withval" ], [ if test "$cross_compiling" = 'no'; then TCLEXT_FIND_TCLSH_PROG | | > | > | | 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 | AC_MSG_ERROR([cant build without tcl]) fi TCLCONFIGPATH="$withval" ], [ if test "$cross_compiling" = 'no'; then TCLEXT_FIND_TCLSH_PROG tclConfigCheckDir0="`echo 'puts [[tcl::pkgconfig get libdir,runtime]]' | "$TCLSH_PROG" 2>/dev/null`" tclConfigCheckDir1="`echo 'puts [[tcl::pkgconfig get scriptdir,runtime]]' | "$TCLSH_PROG" 2>/dev/null`" else tclConfigCheckDir0=/dev/null/null tclConfigCheckDir1=/dev/null/null fi if test "$cross_compiling" = 'no'; then dirs="/usr/$host_alias/lib /usr/lib /usr/lib64 /usr/local/lib /usr/local/lib64" else dirs='' fi for dir in "$tclConfigCheckDir0" "$tclConfigCheckDir1" $dirs; do if test -f "$dir/tclConfig.sh"; then TCLCONFIGPATH="$dir" break fi done ]) |
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Modified aclocal/tcltls_openssl.m4 from [1d5f994f6e] to [b0fa31c047].
︙ | ︙ | |||
115 116 117 118 119 120 121 122 123 124 125 | CPPFLAGS="${SAVE_CPPFLAGS} ${TCLTLS_SSL_CPPFLAGS}" dnl Verify that basic functionality is there AC_LANG_PUSH(C) AC_MSG_CHECKING([if a basic OpenSSL program works]) AC_LINK_IFELSE([AC_LANG_PROGRAM([ #include <openssl/ssl.h> #if (SSLEAY_VERSION_NUMBER >= 0x0907000L) # include <openssl/conf.h> #endif ], [ | > | < | 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | CPPFLAGS="${SAVE_CPPFLAGS} ${TCLTLS_SSL_CPPFLAGS}" dnl Verify that basic functionality is there AC_LANG_PUSH(C) AC_MSG_CHECKING([if a basic OpenSSL program works]) AC_LINK_IFELSE([AC_LANG_PROGRAM([ #include <openssl/ssl.h> #include <openssl/opensslv.h> #if (SSLEAY_VERSION_NUMBER >= 0x0907000L) # include <openssl/conf.h> #endif ], [ SSL_library_init(); SSL_load_error_strings(); ])], [ AC_MSG_RESULT([yes]) ], [ AC_MSG_RESULT([no]) AC_MSG_ERROR([Unable to compile a basic program using OpenSSL]) ]) AC_LANG_POP([C]) |
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Modified autogen.sh from [927c73a64e] to [d8561c1b95].
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9 10 11 12 13 14 15 16 17 18 19 20 21 22 | curl diff cat mkdir rm mv automake autoconf ) urls=( http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/tcl.m4 http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/shobj.m4 http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/versionscript.m4 ) localFiles=( aclocal/tcltls_openssl.m4 ) failed='0' | > | 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | curl diff cat mkdir rm mv automake autoconf ) urls=( http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/tcl.m4 http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/shobj.m4 http://chiselapp.com/user/rkeene/repository/autoconf/doc/trunk/versionscript.m4 'http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/ax_check_compile_flag.m4' ) localFiles=( aclocal/tcltls_openssl.m4 ) failed='0' |
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Modified configure.in from [1947c51db2] to [fc447b80f6].
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104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug], [enable debugging parameters]), [ if test "$enableval" = "yes"; then tcltls_debug='true' fi ]) if test "$tcltls_debug" = 'true'; then AC_DEFINE(TCLEXT_TCLTLS_DEBUG, [1], [Enable debugging build]) fi dnl Find "xxd" so we can build the tls.tcl.h file AC_CHECK_PROG([XXD], [xxd], [xxd], [__xxd__not__found]) dnl Find "pkg-config" since we need to use it AC_CHECK_TOOL([PKGCONFIG], [pkg-config], [false]) dnl Determine if we have been asked to statically link to the SSL library TCLEXT_TLS_STATIC_SSL='no' AC_ARG_ENABLE([static-ssl], AS_HELP_STRING([--enable-static-ssl], [enable statically linking to the specified SSL library]), [ if test "$enableval" = 'yes'; then TCLEXT_TLS_STATIC_SSL='yes' fi ]) dnl XXX:TODO: Automatically determine the SSL library to use dnl defaulting to OpenSSL for compatibility reasons if test "$tcltls_ssl_lib" = 'auto'; then tcltls_ssl_lib='openssl' fi AC_MSG_CHECKING([which TLS library to use]) | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 | AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug], [enable debugging parameters]), [ if test "$enableval" = "yes"; then tcltls_debug='true' fi ]) if test "$tcltls_debug" = 'true'; then AC_DEFINE(TCLEXT_TCLTLS_DEBUG, [1], [Enable debugging build]) AX_CHECK_COMPILE_FLAG([-fcheck-pointer-bounds], [CFLAGS="$CFLAGS -fcheck-pointer-bounds"]) AX_CHECK_COMPILE_FLAG([-fsanitize=address], [CFLAGS="$CFLAGS -fsanitize=address"]) AX_CHECK_COMPILE_FLAG([-fsanitize=undefined], [CFLAGS="$CFLAGS -fsanitize=undefined"]) else dnl If we are not doing debugging disable some of the more annoying warnings AX_CHECK_COMPILE_FLAG([-Wno-unused-value], [CFLAGS="$CFLAGS -Wno-unused-value"]) AX_CHECK_COMPILE_FLAG([-Wno-unused-parameter], [CFLAGS="$CFLAGS -Wno-unused-parameter"]) AX_CHECK_COMPILE_FLAG([-Wno-deprecated-declarations], [CFLAGS="$CFLAGS -Wno-deprecated-declarations"]) fi dnl Find "xxd" so we can build the tls.tcl.h file AC_CHECK_PROG([XXD], [xxd], [xxd], [__xxd__not__found]) dnl Find "pkg-config" since we need to use it AC_CHECK_TOOL([PKGCONFIG], [pkg-config], [false]) dnl Determine if we have been asked to use a fast path if possible tcltls_ssl_fastpath='yes' AC_ARG_ENABLE([ssl-fastpath], AS_HELP_STRING([--disable-ssl-fast-path], [disable using the underlying file descriptor for talking directly to the SSL library]), [ if test "$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 ]) dnl Enable compiler warnings AX_CHECK_COMPILE_FLAG([-Wall], [CFLAGS="$CFLAGS -Wall"]) AX_CHECK_COMPILE_FLAG([-W], [ CFLAGS="$CFLAGS -W" AX_CHECK_COMPILE_FLAG([-Wno-self-assign], [CFLAGS="$CFLAGS -Wno-self-assign"]) ]) dnl Enable hardening AX_CHECK_COMPILE_FLAG([-fstack-protector-all], [CFLAGS="$CFLAGS -fstack-protector-all"]) AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CFLAGS="$CFLAGS -fno-strict-overflow"]) AC_DEFINE([_FORTIFY_SOURCE], [2], [Enable fortification]) dnl XXX:TODO: Automatically determine the SSL library to use dnl defaulting to OpenSSL for compatibility reasons if test "$tcltls_ssl_lib" = 'auto'; then tcltls_ssl_lib='openssl' fi AC_MSG_CHECKING([which TLS library to use]) |
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Modified gen_dh_params from [d60a4dc243] to [04b0a25d98].
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33 34 35 36 37 38 39 | fi return 1 } gen_dh_params_fallback() { cat << \_EOF_ | | < | | 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | fi return 1 } gen_dh_params_fallback() { cat << \_EOF_ DH *get_dh2048(void) { static unsigned char dhp_2048[] = { 0xC1,0x51,0x58,0x69,0xFB,0xE8,0x6C,0x47,0x2B,0x86,0x61,0x4F, 0x20,0x2E,0xD3,0xFC,0x19,0xEE,0xB8,0xF3,0x35,0x7D,0xBA,0x86, 0x2A,0xC3,0xC8,0x6E,0xF4,0x99,0x75,0x65,0xD3,0x7A,0x9E,0xDF, 0xD4,0x1F,0x88,0xE3,0x17,0xFC,0xA1,0xED,0xA2,0xB6,0x77,0x84, 0xAA,0x08,0xF2,0x97,0x59,0x7A,0xA0,0x03,0x0D,0x3E,0x7E,0x6D, 0x65,0x6A,0xA4,0xEA,0x54,0xA9,0x52,0x5F,0x63,0xB4,0xBC,0x98, 0x4E,0xF6,0xE1,0xA4,0xEE,0x16,0x0A,0xB0,0x01,0xBD,0x9F,0xA1, |
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59 60 61 62 63 64 65 | 0x60,0x9C,0x5F,0xA3,0x5D,0x34,0x14,0x7E,0x63,0x54,0xE4,0x7E, 0x09,0x8F,0xBB,0x8E,0xA0,0xD0,0x96,0xAC,0x30,0x20,0x39,0x3B, 0x8C,0x92,0x65,0x37,0x0A,0x8F,0xEC,0x72,0x8B,0x61,0x7D,0x62, 0x24,0x54,0xE9,0x1D,0x01,0x68,0x89,0xC4,0x7B,0x3C,0x48,0x62, 0x9B,0x83,0x11,0x3A,0x0B,0x0D,0xEF,0x5A,0xE4,0x7A,0xA0,0x69, 0xF4,0x54,0xB5,0x5B, }; | | > | > | > > | > > | > > > | > > > > > > > | > > > > > > | 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 | 0x60,0x9C,0x5F,0xA3,0x5D,0x34,0x14,0x7E,0x63,0x54,0xE4,0x7E, 0x09,0x8F,0xBB,0x8E,0xA0,0xD0,0x96,0xAC,0x30,0x20,0x39,0x3B, 0x8C,0x92,0x65,0x37,0x0A,0x8F,0xEC,0x72,0x8B,0x61,0x7D,0x62, 0x24,0x54,0xE9,0x1D,0x01,0x68,0x89,0xC4,0x7B,0x3C,0x48,0x62, 0x9B,0x83,0x11,0x3A,0x0B,0x0D,0xEF,0x5A,0xE4,0x7A,0xA0,0x69, 0xF4,0x54,0xB5,0x5B, }; static unsigned char dhg_2048[] = { 0x02, }; DH *dh = DH_new();; BIGNUM *dhp_bn, *dhg_bn; if (dh == NULL) { return NULL; } dhp_bn = BN_bin2bn(dhp_2048, sizeof (dhp_2048), NULL); dhg_bn = BN_bin2bn(dhg_2048, sizeof (dhg_2048), NULL); #ifdef TCLTLS_OPENSSL_PRE_1_1_API dh->p = dhp_bn; dh->g = dhg_bn; if (dhp_bn == NULL || dhg_bn == NULL) { #else if (dhp_bn == NULL || dhg_bn == NULL || !DH_set0_pqg(dh, dhp_bn, NULL, dhg_bn)) { #endif DH_free(dh); BN_free(dhp_bn); BN_free(dhg_bn); return(NULL); } return(dh); } _EOF_ } # Enable support for giving the same DH params each time if [ "$1" = 'fallback' ]; then gen_dh_params_fallback && exit 0 exit 1 fi echo "*****************************" echo "** Generating DH Primes. **" echo "** This will take a while. **" echo "*****************************" gen_dh_params_openssl && exit 0 gen_dh_params_remote && exit 0 gen_dh_params_fallback && exit 0 exit 1 |
Modified tests/all.tcl from [a5976d4aa4] to [f0eb96603f].
︙ | ︙ | |||
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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tests/keytest1.tcl became a regular file with contents [897f9f74ad].
whitespace changes only
tests/keytest2.tcl became a regular file with contents [9ae291a22a].
whitespace changes only
Modified tests/tlsIO.test from [f978f73887] to [4095544044].
︙ | ︙ | |||
164 165 166 167 168 169 170 | set doTestsWithRemoteServer 0 } else { set remoteServerIP 127.0.0.1 set remoteFile [file join [pwd] remote.tcl] if {[catch {set remoteProcChan \ [open "|[list $::tcltest::tcltest $remoteFile \ -serverIsSilent -port $remoteServerPort \ | | | 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 | set doTestsWithRemoteServer 0 } else { set remoteServerIP 127.0.0.1 set remoteFile [file join [pwd] remote.tcl] if {[catch {set remoteProcChan \ [open "|[list $::tcltest::tcltest $remoteFile \ -serverIsSilent -port $remoteServerPort \ -address $remoteServerIP] 2> /dev/null" w+]} msg] == 0} { after 1000 if {[catch {set commandSocket [tls::socket -cafile $caCert \ -certfile $clientCert -keyfile $clientKey \ $remoteServerIP $remoteServerPort]} msg] == 0} { fconfigure $commandSocket -translation crlf -buffering line } else { set noRemoteTestReason $msg |
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318 319 320 321 322 323 324 | puts ready vwait x after cancel $timer close $f puts $x } close $f | | | 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 | puts ready vwait x after cancel $timer close $f puts $x } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r] gets $f x if {[catch {tls::socket -certfile $clientCert -cafile $caCert \ -keyfile $clientKey 127.0.0.1 8828} msg]} { set x $msg } else { lappend x [gets $f] close $msg |
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360 361 362 363 364 365 366 | } puts ready vwait x after cancel $timer close $f } close $f | | | 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 | } puts ready vwait x after cancel $timer close $f } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r] gets $f x global port if {[catch {tls::socket -myport $port \ -certfile $clientCert -cafile $caCert \ -keyfile $clientKey 127.0.0.1 8829} sock]} { set x $sock catch {close [tls::socket 127.0.0.1 8829]} |
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400 401 402 403 404 405 406 | } puts ready vwait x after cancel $timer close $f } close $f | | | 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 | } puts ready vwait x after cancel $timer close $f } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r] gets $f x if {[catch {tls::socket -myaddr 127.0.0.1 \ -certfile $clientCert -cafile $caCert \ -keyfile $clientKey 127.0.0.1 8830} sock]} { set x $sock } else { puts $sock hello |
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438 439 440 441 442 443 444 | } puts ready vwait x after cancel $timer close $f } close $f | | | 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 | } puts ready vwait x after cancel $timer close $f } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r] gets $f x if {[catch {tls::socket -certfile $clientCert -cafile $caCert \ -keyfile $clientKey [info hostname] 8831} sock]} { set x $sock } else { puts $sock hello flush $sock |
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475 476 477 478 479 480 481 | } puts ready vwait x after cancel $timer close $f } close $f | | | 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 | } puts ready vwait x after cancel $timer close $f } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r] gets $f x if {[catch {tls::socket -certfile $clientCert -cafile $caCert \ -keyfile $clientKey 127.0.0.1 8832} sock]} { set x $sock } else { puts $sock hello flush $sock |
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531 532 533 534 535 536 537 | puts ready vwait x after cancel $timer close $f puts done } close $f | | | 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 | puts ready vwait x after cancel $timer close $f puts done } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r] gets $f set s [tls::socket -certfile $clientCert -cafile $caCert \ -keyfile $clientKey 127.0.0.1 8834] fconfigure $s -buffering line -translation lf puts $s "hello abcdefghijklmnop" after 1000 set x [gets $s] |
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578 579 580 581 582 583 584 | set timer [after 20000 "set x done"] vwait x after cancel $timer close $f puts "done $i" } close $f | | | 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 | set timer [after 20000 "set x done"] vwait x after cancel $timer close $f puts "done $i" } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r] gets $f set s [tls::socket -certfile $clientCert -cafile $caCert \ -keyfile $clientKey 127.0.0.1 8835] fconfigure $s -buffering line catch { for {set x 0} {$x < 50} {incr x} { puts $s "hello abcdefghijklmnop" |
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703 704 705 706 707 708 709 | puts ready vwait x after cancel $timer close $f puts $x } close $f | | | 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 | puts ready vwait x after cancel $timer close $f puts $x } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r] gets $f x if {[catch {tls::socket 127.0.0.1 8828} msg]} { set x $msg } else { lappend x [gets $f] close $msg } |
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730 731 732 733 734 735 736 | puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 8828 \]" puts $f { puts ready gets stdin close $f } close $f | | | 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 | puts $f "set f \[tls::socket -server accept -certfile $serverCert -cafile $caCert -keyfile $serverKey 8828 \]" puts $f { puts ready gets stdin close $f } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+] gets $f set x [list [catch {tls::socket \ -certfile $clientCert -cafile $caCert -keyfile $clientKey \ -server accept 8828} msg] \ $msg] puts $f bye close $f |
︙ | ︙ | |||
779 780 781 782 783 784 785 | after cancel $t2 vwait x after cancel $t3 close $s puts $x } close $f | | | | | | 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 | after cancel $t2 vwait x after cancel $t3 close $s puts $x } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+] set x [gets $f] set s1 [tls::socket \ -certfile $clientCert -cafile $caCert -keyfile $clientKey \ 127.0.0.1 8828] fconfigure $s1 -buffering line set s2 [tls::socket \ -certfile $clientCert -cafile $caCert -keyfile $clientKey \ 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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830 831 832 833 834 835 836 | gets $s } close $s puts bye gets stdin } close $f | | | | | 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 | gets $s } close $s puts bye gets stdin } close $f set p1 [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+] fconfigure $p1 -buffering line set p2 [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+] fconfigure $p2 -buffering line set p3 [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+] fconfigure $p3 -buffering line proc accept {s a p} { fconfigure $s -buffering line fileevent $s readable [list echo $s] } proc echo {s} { global x |
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928 929 930 931 932 933 934 | puts $f [list set auto_path $auto_path] puts $f { package require tls gets stdin } puts $f [list tls::socket -cafile $caCert 127.0.0.1 8848] close $f | | | 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 | puts $f [list set auto_path $auto_path] puts $f { package require tls gets stdin } puts $f [list tls::socket -cafile $caCert 127.0.0.1 8848] close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+] proc bgerror args { global x set x $args } proc accept {s a p} {expr 10 / 0} set s [tls::socket -server accept \ -certfile $serverCert -cafile $caCert -keyfile $serverKey 8848] |
︙ | ︙ | |||
966 967 968 969 970 971 972 | } puts ready set timer [after 10000 "set x timed_out"] vwait x after cancel $timer } close $f | | | 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 | } puts ready set timer [after 10000 "set x timed_out"] vwait x after cancel $timer } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r] gets $f set s [tls::socket \ -certfile $clientCert -cafile $caCert -keyfile $clientKey \ 127.0.0.1 8820] set p [fconfigure $s -peername] close $s close $f |
︙ | ︙ | |||
999 1000 1001 1002 1003 1004 1005 | } puts ready set timer [after 10000 "set x timed_out"] vwait x after cancel $timer } close $f | | | 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 | } puts ready set timer [after 10000 "set x timed_out"] vwait x after cancel $timer } close $f set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r] gets $f set s [tls::socket \ -certfile $clientCert -cafile $caCert -keyfile $clientKey \ 127.0.0.1 8821] set p [fconfigure $s -sockname] close $s close $f |
︙ | ︙ | |||
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 |
︙ | ︙ | |||
2037 2038 2039 2040 2041 2042 2043 | set ::done HAND catch {tls::handshake $sock} msg set ::done $msg } # NOTE: when doing an in-process client/server test, both sides need # to be non-blocking for the TLS handshake | | | | | > > > > > | 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 | set ::done HAND catch {tls::handshake $sock} msg set ::done $msg } # NOTE: when doing an in-process client/server test, both sides need # to be non-blocking for the TLS handshake # Server - Only accept TLS 1.2 set s [tls::socket \ -certfile $serverCert -cafile $caCert -keyfile $serverKey \ -request 0 -require 0 -ssl2 0 -ssl3 0 -tls1 0 -tls1.1 0 -tls1.2 1 \ -server Accept 8831] # Client - Only propose TLS1.0 set c [tls::socket -async \ -cafile $caCert \ -request 0 -require 0 -ssl2 0 -ssl3 0 -tls1 1 -tls1.1 0 -tls1.2 0 \ [info hostname] 8831] fconfigure $c -blocking 0 puts $c a ; flush $c after 5000 [list set ::done timeout] vwait ::done switch -exact -- $::done { "handshake failed: wrong ssl version" { set ::done "handshake failed: wrong version number" } } set ::done } {handshake failed: wrong version number} # cleanup if {[string match sock* $commandSocket] == 1} { puts $commandSocket exit flush $commandSocket } catch {close $commandSocket} catch {close $remoteProcChan} ::tcltest::cleanupTests flush stdout return |
Modified tls.c from [9b5d593b52] to [8eeae8c00a].
︙ | ︙ | |||
34 35 36 37 38 39 40 | */ #define F2N( key, dsp) \ (((key) == NULL) ? (char *) NULL : \ Tcl_TranslateFileName(interp, (key), (dsp))) #define REASON() ERR_reason_error_string(ERR_get_error()) | | | | | | | | | | | | | | | | | | | < < < < < < | 34 35 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 | */ #define F2N( key, dsp) \ (((key) == NULL) ? (char *) NULL : \ Tcl_TranslateFileName(interp, (key), (dsp))) #define REASON() ERR_reason_error_string(ERR_get_error()) static void InfoCallback(CONST SSL *ssl, int where, int ret); static int CiphersObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); static int HandshakeObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); static int ImportObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); static int StatusObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); static int VersionObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); static int MiscObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); static int UnimportObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); static SSL_CTX *CTX_Init(State *statePtr, int proto, char *key, char *cert, char *CAdir, char *CAfile, char *ciphers, char *DHparams); static int TlsLibInit(int uninitialize); #define TLS_PROTO_SSL2 0x01 #define TLS_PROTO_SSL3 0x02 #define TLS_PROTO_TLS1 0x04 #define TLS_PROTO_TLS1_1 0x08 #define TLS_PROTO_TLS1_2 0x10 #define ENABLED(flag, mask) (((flag) & (mask)) == (mask)) /* * Static data structures */ #ifndef OPENSSL_NO_DH #include "dh_params.h" #endif /* * We lose the tcl password callback when we use the RSA BSAFE SSL-C 1.1.2 * libraries instead of the current OpenSSL libraries. */ #ifdef BSAFE #define PRE_OPENSSL_0_9_4 1 |
︙ | ︙ | |||
119 120 121 122 123 124 125 | #include <openssl/crypto.h> /* * Threaded operation requires locking callbacks * Based from /crypto/cryptlib.c of OpenSSL and NSOpenSSL. */ | | > < < < < | | > > > | > > > > > | | > | > > | > > > > | 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 | #include <openssl/crypto.h> /* * Threaded operation requires locking callbacks * Based from /crypto/cryptlib.c of OpenSSL and NSOpenSSL. */ static Tcl_Mutex *locks = NULL; static int locksCount = 0; static Tcl_Mutex init_mx; void CryptoThreadLockCallback(int mode, int n, const char *file, int line) { if (mode & CRYPTO_LOCK) { /* This debugging is turned off by default -- it's too noisy. */ /* dprintf("Called to lock (n=%i of %i)", n, locksCount); */ Tcl_MutexLock(&locks[n]); } else { /* dprintf("Called to unlock (n=%i of %i)", n, locksCount); */ Tcl_MutexUnlock(&locks[n]); } dprintf("Returning"); return; file = file; line = line; } unsigned long CryptoThreadIdCallback(void) { unsigned long ret; dprintf("Called"); ret = (unsigned long) Tcl_GetCurrentThread(); dprintf("Returning %lu", ret); return(ret); } #endif /* OPENSSL_THREADS */ #endif /* TCL_THREADS */ /* *------------------------------------------------------------------- |
︙ | ︙ | |||
164 165 166 167 168 169 170 171 172 173 174 175 176 177 | */ 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 | > > | 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 | */ 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 |
︙ | ︙ | |||
260 261 262 263 264 265 266 | */ static int VerifyCallback(int ok, X509_STORE_CTX *ctx) { Tcl_Obj *cmdPtr, *result; char *errStr, *string; int length; | | | 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 | */ static int VerifyCallback(int ok, X509_STORE_CTX *ctx) { Tcl_Obj *cmdPtr, *result; char *errStr, *string; int length; SSL *ssl = (SSL*)X509_STORE_CTX_get_ex_data(ctx, SSL_get_ex_data_X509_STORE_CTX_idx()); X509 *cert = X509_STORE_CTX_get_current_cert(ctx); State *statePtr = (State*)SSL_get_app_data(ssl); int depth = X509_STORE_CTX_get_error_depth(ctx); int err = X509_STORE_CTX_get_error(ctx); dprintf("Verify: %d", ok); |
︙ | ︙ | |||
350 351 352 353 354 355 356 357 358 359 360 361 362 363 | *------------------------------------------------------------------- */ 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; | > > | 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 | *------------------------------------------------------------------- */ 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; |
︙ | ︙ | |||
408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 | * No way to handle user-data therefore no way without a global * variable to access the Tcl interpreter. */ static int PasswordCallback(char *buf, int size, int verify) { return -1; } #else 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); | > > > > > | 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 | * No way to handle user-data therefore no way without a global * variable to access the Tcl interpreter. */ static int PasswordCallback(char *buf, int size, int verify) { return -1; buf = buf; size = size; verify = verify; } #else 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); |
︙ | ︙ | |||
451 452 453 454 455 456 457 458 459 460 461 462 463 464 | if (result == TCL_OK) { char *ret = (char *) Tcl_GetStringResult(interp); strncpy(buf, ret, (size_t) size); return (int)strlen(ret); } else { return -1; } } #endif /* *------------------------------------------------------------------- * * CiphersObjCmd -- list available ciphers | > | 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 | if (result == TCL_OK) { char *ret = (char *) Tcl_GetStringResult(interp); strncpy(buf, ret, (size_t) size); return (int)strlen(ret); } else { return -1; } verify = verify; } #endif /* *------------------------------------------------------------------- * * CiphersObjCmd -- list available ciphers |
︙ | ︙ | |||
489 490 491 492 493 494 495 496 497 498 499 500 501 502 | }; 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) { | > > | 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 | }; 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) { |
︙ | ︙ | |||
584 585 586 587 588 589 590 591 592 593 594 595 596 597 | } } SSL_free(ssl); SSL_CTX_free(ctx); Tcl_SetObjResult( interp, objPtr); return TCL_OK; } /* *------------------------------------------------------------------- * * HandshakeObjCmd -- * | > | 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 | } } SSL_free(ssl); SSL_CTX_free(ctx); Tcl_SetObjResult( interp, objPtr); return TCL_OK; clientData = clientData; } /* *------------------------------------------------------------------- * * HandshakeObjCmd -- * |
︙ | ︙ | |||
614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 | 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) { return TCL_ERROR; } | > > | < > > > > | | > | 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 | 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) { 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); if (!SSL_is_init_finished(statePtr->ssl)) { int err = 0; dprintf("Calling Tls_WaitForConnect"); ret = Tls_WaitForConnect(statePtr, &err); dprintf("Tls_WaitForConnect returned: %i", ret); if ((statePtr->flags & TLS_TCL_ASYNC) && err == EAGAIN) { dprintf("Async set and err = EAGAIN"); ret = 0; } if (ret < 0) { CONST char *errStr = statePtr->err; 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; clientData = clientData; } /* *------------------------------------------------------------------- * * ImportObjCmd -- * |
︙ | ︙ | |||
733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 | 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); if (chan == (Tcl_Channel) NULL) { return TCL_ERROR; } | > > | < | 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 | 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); if (chan == (Tcl_Channel) NULL) { return TCL_ERROR; } /* * Make sure to operate on the topmost channel */ chan = Tcl_GetTopChannel(chan); for (idx = 2; idx < objc; idx++) { char *opt = Tcl_GetStringFromObj(objv[idx], NULL); if (opt[0] != '-') break; |
︙ | ︙ | |||
834 835 836 837 838 839 840 | int mode; /* Get the "model" context */ chan = Tcl_GetChannel(interp, model, &mode); if (chan == (Tcl_Channel) NULL) { Tls_Free((char *) statePtr); return TCL_ERROR; } | | < | 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 | int mode; /* Get the "model" context */ chan = Tcl_GetChannel(interp, model, &mode); if (chan == (Tcl_Channel) NULL) { Tls_Free((char *) statePtr); 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); Tls_Free((char *) statePtr); return TCL_ERROR; } ctx = ((State *)Tcl_GetChannelInstanceData(chan))->ctx; |
︙ | ︙ | |||
864 865 866 867 868 869 870 | /* * 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"); | < | < | < | < < | < < < | 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 | /* * 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"); Tcl_SetChannelOption(interp, chan, "-blocking", "true"); 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; } |
︙ | ︙ | |||
919 920 921 922 923 924 925 | 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 */ | | > > | 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 | 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; clientData = clientData; } /* *------------------------------------------------------------------- * * UnimportObjCmd -- * |
︙ | ︙ | |||
964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 | 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); if (chan == (Tcl_Channel) NULL) { return TCL_ERROR; } | > > < < > | 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 | 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); 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); return TCL_ERROR; } if (Tcl_UnstackChannel(interp, chan) == TCL_ERROR) { return TCL_ERROR; } return TCL_OK; clientData = clientData; } /* *------------------------------------------------------------------- * * CTX_Init -- construct a SSL_CTX instance * |
︙ | ︙ | |||
1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 | { 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 */ | > > | 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 | { 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 */ |
︙ | ︙ | |||
1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 | 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")) { channelName = Tcl_GetStringFromObj(objv[2], NULL); break; } /* else fall... */ default: Tcl_WrongNumArgs(interp, 1, objv, "?-local? channel"); return TCL_ERROR; } chan = Tcl_GetChannel(interp, channelName, &mode); if (chan == (Tcl_Channel) NULL) { return TCL_ERROR; } | > > < < | 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 | 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")) { channelName = Tcl_GetStringFromObj(objv[2], NULL); break; } /* else fall... */ default: Tcl_WrongNumArgs(interp, 1, objv, "?-local? channel"); return TCL_ERROR; } chan = Tcl_GetChannel(interp, channelName, &mode); 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); return TCL_ERROR; } statePtr = (State *) Tcl_GetChannelInstanceData(chan); if (objc == 2) { |
︙ | ︙ | |||
1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 | Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("cipher", -1)); Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj(SSL_get_cipher(statePtr->ssl), -1)); } Tcl_SetObjResult( interp, objPtr); return TCL_OK; } /* *------------------------------------------------------------------- * * VersionObjCmd -- return version string from OpenSSL. * | > | 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 | Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj("cipher", -1)); Tcl_ListObjAppendElement(interp, objPtr, Tcl_NewStringObj(SSL_get_cipher(statePtr->ssl), -1)); } Tcl_SetObjResult( interp, objPtr); return TCL_OK; clientData = clientData; } /* *------------------------------------------------------------------- * * VersionObjCmd -- return version string from OpenSSL. * |
︙ | ︙ | |||
1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 | 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; } /* *------------------------------------------------------------------- * * MiscObjCmd -- misc commands * | > > > > > | 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 | 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; clientData = clientData; objc = objc; objv = objv; } /* *------------------------------------------------------------------- * * MiscObjCmd -- misc commands * |
︙ | ︙ | |||
1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 | 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) { | > > | 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 | 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) { |
︙ | ︙ | |||
1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 | } } break; default: break; } return TCL_OK; } /* *------------------------------------------------------------------- * * Tls_Free -- * | > | 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 | } } break; default: break; } return TCL_OK; clientData = clientData; } /* *------------------------------------------------------------------- * * Tls_Free -- * |
︙ | ︙ | |||
1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 | * *------------------------------------------------------------------- */ void Tls_Free( char *blockPtr ) { State *statePtr = (State *)blockPtr; Tls_Clean(statePtr); ckfree(blockPtr); } /* *------------------------------------------------------------------- | > > | 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 | * *------------------------------------------------------------------- */ void Tls_Free( char *blockPtr ) { State *statePtr = (State *)blockPtr; dprintf("Called"); Tls_Clean(statePtr); ckfree(blockPtr); } /* *------------------------------------------------------------------- |
︙ | ︙ | |||
1568 1569 1570 1571 1572 1573 1574 | * none * * Side effects: * Frees all the state * *------------------------------------------------------------------- */ | < | > | < | 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 | * 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 */ |
︙ | ︙ | |||
1603 1604 1605 1606 1607 1608 1609 1610 1611 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; } } /* *------------------------------------------------------------------- * * Tls_Init -- * * This is a package initialization procedure, which is called * by Tcl when this package is to be added to an interpreter. * * Results: Ssl configured and loaded * * Side effects: * create the ssl command, initialise ssl context * *------------------------------------------------------------------- */ | > > < | < < > | < < < | | | < < < < < < < < < < < < < < < | | < < | < < | < < | < < | < < | < < | < | | 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 | Tcl_DecrRefCount(statePtr->callback); statePtr->callback = NULL; } if (statePtr->password) { Tcl_DecrRefCount(statePtr->password); statePtr->password = NULL; } dprintf("Returning"); } /* *------------------------------------------------------------------- * * Tls_Init -- * * This is a package initialization procedure, which is called * by Tcl when this package is to be added to an interpreter. * * Results: Ssl configured and loaded * * Side effects: * create the ssl command, initialise ssl context * *------------------------------------------------------------------- */ 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) #else Tcl_PkgRequire(interp, "Tcl", "8.4", 0) #endif == NULL) { return TCL_ERROR; } if (TlsLibInit(0) != TCL_OK) { Tcl_AppendResult(interp, "could not initialize SSL library", NULL); return TCL_ERROR; } Tcl_CreateObjCommand(interp, "tls::ciphers", CiphersObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "tls::handshake", HandshakeObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "tls::import", ImportObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "tls::unimport", UnimportObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "tls::status", StatusObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "tls::version", VersionObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); Tcl_CreateObjCommand(interp, "tls::misc", MiscObjCmd, (ClientData) 0, (Tcl_CmdDeleteProc *) NULL); if (interp) { Tcl_Eval(interp, tlsTclInitScript); } return(Tcl_PkgProvide(interp, "tls", PACKAGE_VERSION)); } /* *------------------------------------------------------* * * Tls_SafeInit -- * |
︙ | ︙ | |||
1714 1715 1716 1717 1718 1719 1720 | * * Result: * A standard Tcl error code. * *------------------------------------------------------* */ | < | < > | < | > > > > | > > > | | | > > > > > > > > > > > > > > > > > > > > > > > > > | > > > > > > | | < < | < < < < < | < < < < < < < > > > > > > > > > | > > | | 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 | * * Result: * A standard Tcl error code. * *------------------------------------------------------* */ int Tls_SafeInit(Tcl_Interp *interp) { dprintf("Called"); return(Tls_Init(interp)); } /* *------------------------------------------------------* * * TlsLibInit -- * * ------------------------------------------------* * Initializes SSL library once per application * ------------------------------------------------* * * Side effects: * initilizes SSL library * * Result: * none * *------------------------------------------------------* */ static int TlsLibInit(int uninitialize) { static int initialized = 0; int status = TCL_OK; #if defined(OPENSSL_THREADS) && defined(TCL_THREADS) size_t num_locks; #endif if (uninitialize) { if (!initialized) { dprintf("Asked to uninitialize, but we are not initialized"); return(TCL_OK); } dprintf("Asked to uninitialize"); #if defined(OPENSSL_THREADS) && defined(TCL_THREADS) Tcl_MutexLock(&init_mx); CRYPTO_set_locking_callback(NULL); CRYPTO_set_id_callback(NULL); if (locks) { free(locks); locks = NULL; locksCount = 0; } #endif initialized = 0; #if defined(OPENSSL_THREADS) && defined(TCL_THREADS) Tcl_MutexUnlock(&init_mx); #endif return(TCL_OK); } if (initialized) { dprintf("Called, but using cached value"); return(status); } dprintf("Called"); #if defined(OPENSSL_THREADS) && defined(TCL_THREADS) Tcl_MutexLock(&init_mx); #endif initialized = 1; #if defined(OPENSSL_THREADS) && defined(TCL_THREADS) num_locks = CRYPTO_num_locks(); locksCount = num_locks; locks = malloc(sizeof(*locks) * num_locks); memset(locks, 0, sizeof(*locks) * num_locks); CRYPTO_set_locking_callback(CryptoThreadLockCallback); CRYPTO_set_id_callback(CryptoThreadIdCallback); #endif 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 */ /* * Seed the random number generator in the SSL library, * using the do/while construct because of the bug note in the * OpenSSL FAQ at http://www.openssl.org/support/faq.html#USER1 * * The crux of the problem is that Solaris 7 does not have a * /dev/random or /dev/urandom device so it cannot gather enough * entropy from the RAND_seed() when TLS initializes and refuses * to go further. Earlier versions of OpenSSL carried on regardless. */ srand((unsigned int) time((time_t *) NULL)); do { for (i = 0; i < 16; i++) { rnd_seed[i] = 1 + (char) (255.0 * rand()/(RAND_MAX+1.0)); } RAND_seed(rnd_seed, sizeof(rnd_seed)); } while (RAND_status() != 1); #endif done: #if defined(OPENSSL_THREADS) && defined(TCL_THREADS) Tcl_MutexUnlock(&init_mx); #endif return(status); } |
Modified tls.h from [6362c4c989] to [5e9dbae35a].
︙ | ︙ | |||
14 15 16 17 18 19 20 | * tclSSL (Colin McCormack, Shared Technology) * SSLtcl (Peter Antman) * */ #ifndef _TLS_H #define _TLS_H | | < < < < < < < < < | | < | | 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | * tclSSL (Colin McCormack, Shared Technology) * SSLtcl (Peter Antman) * */ #ifndef _TLS_H #define _TLS_H #include <tcl.h> /* * Initialization routines -- our entire public C API. */ int Tls_Init(Tcl_Interp *interp); int Tls_SafeInit(Tcl_Interp *interp); #endif /* _TLS_H */ |
Modified tlsBIO.c from [540c0ab883] to [e6c5524fec].
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | /* * Copyright (C) 1997-2000 Matt Newman <[email protected]> * * Provides BIO layer to interface openssl to Tcl. */ #include "tlsInt.h" /* * Forward declarations */ static int BioWrite _ANSI_ARGS_ ((BIO *h, CONST char *buf, int num)); static int BioRead _ANSI_ARGS_ ((BIO *h, char *buf, int num)); 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)); | > > > > > > > > > > > > > > > > > > > > > > | | > > | > > | > > | > | | | < | | | | | | < | | > > | > > | > > > > > > > | > > > > > > > > > > > | > > > > > > > > | > > | > | > | | < > > | > | > > | | < < < | > > < | > > > > | | > | > > > > > > > > > > > > > > > > > | | < < < < < | | > | > | > | | < < | < > | < > > > > | < | > > > > > > | | > > | > > > > > | | | < < | | < < | | < | | < < | < < > > > > | < < < | < | < < < < < < > | > | | > | > > | < | < < > | > | | < | | < | | | | < < < | > | > | | | | > | | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 | /* * Copyright (C) 1997-2000 Matt Newman <[email protected]> * * Provides BIO layer to interface openssl to Tcl. */ #include "tlsInt.h" #ifdef TCLTLS_OPENSSL_PRE_1_1_API #define BIO_get_data(bio) ((bio)->ptr) #define BIO_get_init(bio) ((bio)->init) #define BIO_get_shutdown(bio) ((bio)->shutdown) #define BIO_set_data(bio, val) (bio)->ptr = (val) #define BIO_set_init(bio, val) (bio)->init = (val) #define BIO_set_shutdown(bio, val) (bio)->shutdown = (val) /* XXX: This assumes the variable being assigned to is BioMethods */ #define BIO_meth_new(type_, name_) (BIO_METHOD *)Tcl_Alloc(sizeof(BIO_METHOD)); \ memset(BioMethods, 0, sizeof(BIO_METHOD)); \ BioMethods->type = type_; \ BioMethods->name = name_; #define BIO_meth_set_write(bio, val) (bio)->bwrite = val; #define BIO_meth_set_read(bio, val) (bio)->bread = val; #define BIO_meth_set_puts(bio, val) (bio)->bputs = val; #define BIO_meth_set_ctrl(bio, val) (bio)->ctrl = val; #define BIO_meth_set_create(bio, val) (bio)->create = val; #define BIO_meth_set_destroy(bio, val) (bio)->destroy = val; #endif /* * Forward declarations */ static int BioWrite _ANSI_ARGS_ ((BIO *h, CONST char *buf, int num)); static int BioRead _ANSI_ARGS_ ((BIO *h, char *buf, int num)); 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; #ifdef TCLTLS_SSL_USE_FASTPATH Tcl_Channel parentChannel; const Tcl_ChannelType *parentChannelType; void *parentChannelFdIn_p, *parentChannelFdOut_p; int parentChannelFdIn, parentChannelFdOut, parentChannelFd; int validParentChannelFd; int tclGetChannelHandleRet; #endif 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, 0); parentChannelType = Tcl_GetChannelType(parentChannel); validParentChannelFd = 0; if (strcmp(parentChannelType->typeName, "tcp") == 0) { tclGetChannelHandleRet = Tcl_GetChannelHandle(parentChannel, TCL_READABLE, (ClientData) &parentChannelFdIn_p); if (tclGetChannelHandleRet == TCL_OK) { tclGetChannelHandleRet = Tcl_GetChannelHandle(parentChannel, TCL_WRITABLE, (ClientData) &parentChannelFdOut_p); if (tclGetChannelHandleRet == TCL_OK) { parentChannelFdIn = PTR2INT(parentChannelFdIn_p); parentChannelFdOut = PTR2INT(parentChannelFdOut_p); if (parentChannelFdIn == parentChannelFdOut) { parentChannelFd = parentChannelFdIn; validParentChannelFd = 1; } } } } if (validParentChannelFd) { dprintf("We found a shortcut, this channel is backed by a socket: %i", parentChannelFdIn); bio = BIO_new_socket(parentChannelFd, flags); statePtr->flags |= TLS_TCL_FASTPATH; 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, tclErrno; chan = Tls_GetParent((State *) BIO_get_data(bio), 0); dprintf("[chan=%p] BioWrite(%p, <buf>, %d)", (void *)chan, (void *) bio, bufLen); ret = Tcl_WriteRaw(chan, buf, bufLen); tclEofChan = Tcl_Eof(chan); tclErrno = Tcl_GetErrno(); 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 (tclEofChan && ret <= 0) { dprintf("Got %i from Tcl_WriteRaw, and EOF is set; ret = -1", ret); Tcl_SetErrno(ECONNRESET); ret = -1; } else if (ret == 0) { dprintf("Got 0 from Tcl_WriteRaw, and EOF is not set; ret = 0"); dprintf("Setting retry read flag"); BIO_set_retry_read(bio); } else if (ret < 0) { dprintf("We got some kind of I/O error"); if (tclErrno == EAGAIN) { dprintf("It's EAGAIN"); ret = 0; } else { dprintf("It's an unepxected error: %s/%i", Tcl_ErrnoMsg(tclErrno), tclErrno); Tcl_SetErrno(ECONNRESET); ret = -1; } } else { dprintf("Successfully wrote some data"); } if (ret != -1) { if (BIO_should_read(bio)) { dprintf("Setting should retry read flag"); BIO_set_retry_read(bio); } } return(ret); } static int BioRead(BIO *bio, char *buf, int bufLen) { Tcl_Channel chan; int ret = 0; int tclEofChan, tclErrno; chan = Tls_GetParent((State *) BIO_get_data(bio), 0); 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); tclErrno = Tcl_GetErrno(); dprintf("[chan=%p] BioRead(%d) -> %d [tclEof=%d; tclErrno=%d]", (void *) chan, bufLen, ret, tclEofChan, tclErrno); BIO_clear_flags(bio, BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY); if (tclEofChan && ret <= 0) { dprintf("Got %i from Tcl_Read or Tcl_ReadRaw, and EOF is set; ret = -1", ret); Tcl_SetErrno(ECONNRESET); ret = -1; } else if (ret == 0) { 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); } else if (ret < 0) { dprintf("We got some kind of I/O error"); if (tclErrno == EAGAIN) { dprintf("It's EAGAIN"); ret = 0; } else { dprintf("It's an unepxected error: %s/%i", Tcl_ErrnoMsg(tclErrno), tclErrno); Tcl_SetErrno(ECONNRESET); ret = -1; } } else { dprintf("Successfully read some data"); } if (ret != -1) { if (BIO_should_write(bio)) { dprintf("Setting should retry write flag"); BIO_set_retry_write(bio); } } 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); return BioWrite(bio, str, (int) strlen(str)); } static long BioCtrl(BIO *bio, int cmd, long num, void *ptr) { Tcl_Channel chan; long ret = 1; chan = Tls_GetParent((State *) BIO_get_data(bio), 0); dprintf("BioCtrl(%p, 0x%x, 0x%x, %p)", (void *) bio, (unsigned int) cmd, (unsigned int) num, (void *) ptr); switch (cmd) { case BIO_CTRL_RESET: dprintf("Got BIO_CTRL_RESET"); num = 0; case BIO_C_FILE_SEEK: dprintf("Got BIO_C_FILE_SEEK"); case BIO_C_FILE_TELL: dprintf("Got BIO_C_FILE_TELL"); ret = 0; break; case BIO_CTRL_INFO: dprintf("Got BIO_CTRL_INFO"); ret = 1; break; case BIO_C_SET_FD: dprintf("Unsupported call: BIO_C_SET_FD"); ret = -1; break; case BIO_C_GET_FD: dprintf("Unsupported call: BIO_C_GET_FD"); ret = -1; break; case BIO_CTRL_GET_CLOSE: dprintf("Got BIO_CTRL_CLOSE"); ret = BIO_get_shutdown(bio); break; case BIO_CTRL_SET_CLOSE: dprintf("Got BIO_SET_CLOSE"); BIO_set_shutdown(bio, num); break; case BIO_CTRL_EOF: dprintf("Got BIO_CTRL_EOF"); ret = Tcl_Eof(chan); break; case BIO_CTRL_PENDING: dprintf("Got BIO_CTRL_PENDING"); ret = ((chan) ? 1 : 0); dprintf("BIO_CTRL_PENDING(%d)", (int) ret); break; case BIO_CTRL_WPENDING: dprintf("Got BIO_CTRL_WPENDING"); ret = 0; break; case BIO_CTRL_DUP: dprintf("Got BIO_CTRL_DUP"); break; 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) { dprintf("BioNew(%p) called", bio); BIO_set_init(bio, 0); BIO_set_data(bio, NULL); BIO_clear_flags(bio, -1); return(1); } static int BioFree(BIO *bio) { if (bio == NULL) { return(0); } dprintf("BioFree(%p) called", bio); if (BIO_get_shutdown(bio)) { if (BIO_get_init(bio)) { /*shutdown(bio->num, 2) */ /*closesocket(bio->num) */ } BIO_set_init(bio, 0); BIO_clear_flags(bio, -1); } return(1); } |
Modified tlsIO.c from [43589242ff] to [b42f920022].
︙ | ︙ | |||
18 19 20 21 22 23 24 | */ #include "tlsInt.h" /* * Forward declarations */ | < | < < < | | < | < | < < | | | | | | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | > | | < | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | | < < | < < < < | | < < < < | 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 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 | */ #include "tlsInt.h" /* * Forward declarations */ static int TlsBlockModeProc _ANSI_ARGS_((ClientData instanceData, int mode)); static int TlsCloseProc _ANSI_ARGS_((ClientData instanceData, Tcl_Interp *interp)); static int TlsInputProc _ANSI_ARGS_((ClientData instanceData, char *buf, int bufSize, int *errorCodePtr)); static int TlsOutputProc _ANSI_ARGS_((ClientData instanceData, CONST char *buf, int toWrite, int *errorCodePtr)); static int TlsGetOptionProc _ANSI_ARGS_((ClientData instanceData, Tcl_Interp *interp, CONST84 char *optionName, Tcl_DString *dsPtr)); static void TlsWatchProc _ANSI_ARGS_((ClientData instanceData, int mask)); static int TlsGetHandleProc _ANSI_ARGS_((ClientData instanceData, int direction, ClientData *handlePtr)); static int TlsNotifyProc _ANSI_ARGS_((ClientData instanceData, int mask)); #if 0 static void TlsChannelHandler _ANSI_ARGS_((ClientData clientData, int mask)); #endif static void TlsChannelHandlerTimer _ANSI_ARGS_ ((ClientData clientData)); /* * TLS Channel Type */ static Tcl_ChannelType *tlsChannelType = NULL; /* *------------------------------------------------------------------- * * Tls_ChannelType -- * * Return the correct TLS channel driver info * * Results: * The correct channel driver for the current version of Tcl. * * Side effects: * None. * *------------------------------------------------------------------- */ Tcl_ChannelType *Tls_ChannelType(void) { unsigned int size; /* * Initialize the channel type if necessary */ if (tlsChannelType == NULL) { /* * Allocation of a new channeltype structure is not easy, because of * the various verson of the core and subsequent changes to the * structure. The main challenge is to allocate enough memory for * modern versions even if this extsension is compiled against one * of the older variant! * * (1) Versions before stubs (8.0.x) are simple, because they are * supported only if the extension is compiled against exactly * that version of the core. * * (2) With stubs we just determine the difference between the older * and modern variant and overallocate accordingly if compiled * against an older variant. */ size = sizeof(Tcl_ChannelType); /* Base size */ tlsChannelType = (Tcl_ChannelType *) ckalloc(size); memset((VOID *) tlsChannelType, 0, size); /* * Common elements of the structure (no changes in location or name) * close2Proc, seekProc, setOptionProc stay NULL. */ tlsChannelType->typeName = "tls"; tlsChannelType->closeProc = TlsCloseProc; tlsChannelType->inputProc = TlsInputProc; tlsChannelType->outputProc = TlsOutputProc; tlsChannelType->getOptionProc = TlsGetOptionProc; tlsChannelType->watchProc = TlsWatchProc; tlsChannelType->getHandleProc = TlsGetHandleProc; /* * Compiled against 8.3.2+. Direct access to all elements possible. Use * channelTypeVersion information to select the values to use. */ /* * For the 8.3.2 core we present ourselves as a version 2 * driver. This means a special value in version (ex * blockModeProc), blockModeProc in a different place and of * course usage of the handlerProc. */ tlsChannelType->version = TCL_CHANNEL_VERSION_2; tlsChannelType->blockModeProc = TlsBlockModeProc; tlsChannelType->handlerProc = TlsNotifyProc; } return(tlsChannelType); } /* *------------------------------------------------------------------- * * TlsBlockModeProc -- * * This procedure is invoked by the generic IO level * to set blocking and nonblocking modes * Results: * 0 if successful, errno when failed. * * Side effects: * Sets the device into blocking or nonblocking mode. * *------------------------------------------------------------------- */ static int TlsBlockModeProc(ClientData instanceData, int mode) { State *statePtr = (State *) instanceData; if (mode == TCL_MODE_NONBLOCKING) { statePtr->flags |= TLS_TCL_ASYNC; } else { statePtr->flags &= ~(TLS_TCL_ASYNC); } return(0); } /* *------------------------------------------------------------------- * * TlsCloseProc -- * |
︙ | ︙ | |||
274 275 276 277 278 279 280 | * 0 if successful, the value of Tcl_GetErrno() if failed. * * Side effects: * Closes the socket of the channel. * *------------------------------------------------------------------- */ | < | < < | < < < < > < < > | > > | < < | 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 | * 0 if successful, the value of Tcl_GetErrno() if failed. * * Side effects: * Closes the socket of the channel. * *------------------------------------------------------------------- */ static int TlsCloseProc(ClientData instanceData, Tcl_Interp *interp) { 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); /* Interp is unused. */ interp = interp; } /* *------------------------------------------------------------------- * * TlsInputProc -- * |
︙ | ︙ | |||
316 317 318 319 320 321 322 | * * Side effects: * Reads input from the input device of the channel. * *------------------------------------------------------------------- */ | < | < < < < < | > > | < < < > | | < | > > < | < < < | | > | > > > > > > | > > | < > | < < | < | < < < < > | < > < > | < > | < < < | > > > > > > > | > > > > | | < | < | > | < | | < | | 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 | * * Side effects: * Reads input from the input device of the channel. * *------------------------------------------------------------------- */ static int TlsInputProc(ClientData instanceData, char *buf, int bufSize, int *errorCodePtr) { State *statePtr = (State *) instanceData; int bytesRead; int tlsConnect; int err; *errorCodePtr = 0; dprintf("BIO_read(%d)", bufSize); if (statePtr->flags & TLS_TCL_CALLBACK) { /* don't process any bytes while verify callback is running */ dprintf("Callback is running, reading 0 bytes"); return(0); } dprintf("Calling Tls_WaitForConnect"); tlsConnect = Tls_WaitForConnect(statePtr, errorCodePtr); if (tlsConnect < 0) { dprintf("Got an error (bytesRead = %i)", bytesRead); if (*errorCodePtr == ECONNRESET) { dprintf("Got connection reset"); /* Soft EOF */ *errorCodePtr = 0; bytesRead = 0; } return(0); } if (statePtr->flags & TLS_TCL_INIT) { statePtr->flags &= ~(TLS_TCL_INIT); } /* * We need to clear the SSL error stack now because we sometimes reach * this function with leftover errors in the stack. If BIO_read * returns -1 and intends EAGAIN, there is a leftover error, it will be * misconstrued as an error, not EAGAIN. * * Alternatively, we may want to handle the <0 return codes from * 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); err = SSL_get_error(statePtr->ssl, bytesRead); if (BIO_should_retry(statePtr->bio)) { dprintf("I/O failed, will retry based on EAGAIN"); *errorCodePtr = EAGAIN; } switch (err) { case SSL_ERROR_NONE: dprintBuffer(buf, bytesRead); break; case SSL_ERROR_SSL: Tls_Error(statePtr, TCLTLS_SSL_ERROR(statePtr->ssl, bytesRead)); *errorCodePtr = ECONNABORTED; break; case SSL_ERROR_SYSCALL: dprintf("I/O error reading, treating it as EOF"); *errorCodePtr = 0; bytesRead = 0; break; } dprintf("Input(%d) -> %d [%d]", bufSize, bytesRead, *errorCodePtr); return(bytesRead); } /* *------------------------------------------------------------------- * * TlsOutputProc -- * * This procedure is invoked by the generic IO level * to write output to a SSL socket based channel. * * Results: * The number of bytes written is returned. An output argument is * set to a POSIX error code if an error occurred, or zero. * * Side effects: * Writes output on the output device of the channel. * *------------------------------------------------------------------- */ static int TlsOutputProc(ClientData instanceData, CONST char *buf, int toWrite, int *errorCodePtr) { 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) { dprintf("Don't process output while callbacks are running") written = -1; *errorCodePtr = EAGAIN; return(-1); } dprintf("Calling Tls_WaitForConnect"); written = Tls_WaitForConnect(statePtr, errorCodePtr); if (written < 0) { dprintf("Tls_WaitForConnect returned %i (err = %i)", written, *errorCodePtr); return(-1); } if (toWrite == 0) { dprintf("zero-write"); err = BIO_flush(statePtr->bio); if (err <= 0) { dprintf("Flushing failed"); *errorCodePtr = EIO; written = 0; return(-1); } written = 0; *errorCodePtr = 0; return(0); } /* * We need to clear the SSL error stack now because we sometimes reach * this function with leftover errors in the stack. If BIO_write * returns -1 and intends EAGAIN, there is a leftover error, it will be * misconstrued as an error, not EAGAIN. * * Alternatively, we may want to handle the <0 return codes from * BIO_write 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 TlsInputProc. - hobbs */ ERR_clear_error(); written = BIO_write(statePtr->bio, buf, toWrite); dprintf("BIO_write(%p, %d) -> [%d]", (void *) statePtr, toWrite, written); err = SSL_get_error(statePtr->ssl, written); switch (err) { case SSL_ERROR_NONE: if (written < 0) { written = 0; } break; case SSL_ERROR_WANT_WRITE: dprintf(" write W BLOCK"); break; case SSL_ERROR_WANT_READ: dprintf(" write R BLOCK"); break; case SSL_ERROR_WANT_X509_LOOKUP: dprintf(" write X BLOCK"); break; case SSL_ERROR_ZERO_RETURN: dprintf(" closed"); written = 0; break; case SSL_ERROR_SYSCALL: *errorCodePtr = Tcl_GetErrno(); dprintf(" [%d] syscall errr: %d", written, *errorCodePtr); written = -1; break; case SSL_ERROR_SSL: Tls_Error(statePtr, TCLTLS_SSL_ERROR(statePtr->ssl, written)); *errorCodePtr = ECONNABORTED; written = -1; break; default: dprintf(" unknown err: %d", err); break; } dprintf("Output(%d) -> %d", toWrite, written); return(written); } /* *------------------------------------------------------------------- * * TlsGetOptionProc -- * |
︙ | ︙ | |||
536 537 538 539 540 541 542 | * NULL to get all options and * their values. */ Tcl_DString *dsPtr) /* Where to store the computed value * initialized by caller. */ { State *statePtr = (State *) instanceData; | < | | < < < < < < < < < < < < < < < < < < < < < | 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 | * NULL to get all options and * their values. */ Tcl_DString *dsPtr) /* Where to store the computed value * initialized by caller. */ { State *statePtr = (State *) instanceData; Tcl_Channel downChan = Tls_GetParent(statePtr, TLS_TCL_FASTPATH); Tcl_DriverGetOptionProc *getOptionProc; getOptionProc = Tcl_ChannelGetOptionProc(Tcl_GetChannelType(downChan)); if (getOptionProc != NULL) { return (*getOptionProc)(Tcl_GetChannelInstanceData(downChan), interp, optionName, dsPtr); } else if (optionName == (char*) NULL) { /* * Request is query for all options, this is ok. */ return TCL_OK; } /* * Request for a specific option has to fail, we don't have any. */ return TCL_ERROR; } /* *------------------------------------------------------------------- * * TlsWatchProc -- * |
︙ | ︙ | |||
599 600 601 602 603 604 605 606 607 608 609 610 611 | static void TlsWatchProc(ClientData instanceData, /* The socket state. */ int mask) /* Events of interest; an OR-ed * combination of TCL_READABLE, * TCL_WRITABLE and TCL_EXCEPTION. */ { 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. */ | > | > > | | > | > > > > > > > > > > > > < > > > > < < < < < < < < < < < < < < < < < < < < < < < < < | < < < | | < < < < > < < > > > > > > > > > > < < < | < < | > | > | 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 | static void TlsWatchProc(ClientData instanceData, /* The socket state. */ int mask) /* Events of interest; an OR-ed * combination of TCL_READABLE, * TCL_WRITABLE and TCL_EXCEPTION. */ { 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, TLS_TCL_FASTPATH); 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); } } /* *------------------------------------------------------------------- * * TlsGetHandleProc -- * * Called from Tcl_GetChannelFile to retrieve o/s file handler * from the SSL socket based channel. * * Results: * The appropriate Tcl_File or NULL if not present. * * Side effects: * None. * *------------------------------------------------------------------- */ static int TlsGetHandleProc(ClientData instanceData, int direction, ClientData *handlePtr) { State *statePtr = (State *) instanceData; return(Tcl_GetChannelHandle(Tls_GetParent(statePtr, TLS_TCL_FASTPATH), direction, handlePtr)); } /* *------------------------------------------------------------------- * * TlsNotifyProc -- * * Handler called by Tcl to inform us of activity * on the underlying channel. * * Results: * None. * * Side effects: * May process the incoming event by itself. * *------------------------------------------------------------------- */ static int TlsNotifyProc(ClientData instanceData, int mask) { State *statePtr = (State *) instanceData; int errorCode; /* * An event occured in the underlying channel. This * transformation doesn't process such events thus returns the * incoming mask unchanged. */ if (statePtr->timer != (Tcl_TimerToken) NULL) { /* * Delete an existing timer. It was not fired, yet we are * here, so the channel below generated such an event and we * don't have to. The renewal of the interest after the * execution of channel handlers will eventually cause us to * recreate the timer (in WatchProc). */ Tcl_DeleteTimerHandler(statePtr->timer); statePtr->timer = (Tcl_TimerToken) NULL; } if (statePtr->flags & TLS_TCL_CALLBACK) { dprintf("Returning 0 due to callback"); return 0; } dprintf("Calling Tls_WaitForConnect"); errorCode = 0; if (Tls_WaitForConnect(statePtr, &errorCode) < 0) { if (errorCode == EAGAIN) { dprintf("Async flag could be set (didn't check) and errorCode == EAGAIN: Returning 0"); return 0; } dprintf("Tls_WaitForConnect returned an error"); } dprintf("Returning %i", mask); return(mask); } #if 0 /* *------------------------------------------------------* * * TlsChannelHandler -- * * ------------------------------------------------* * Handler called by Tcl as a result of |
︙ | ︙ | |||
831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 | * Data is waiting, flush it out in short time */ statePtr->timer = Tcl_CreateTimerHandler(TLS_TCL_DELAY, TlsChannelHandlerTimer, (ClientData) statePtr); } Tcl_Release( (ClientData)statePtr); } /* *------------------------------------------------------* * * TlsChannelHandlerTimer -- * * ------------------------------------------------* * Called by the notifier (-> timer) to flush out * information waiting in channel buffers. * ------------------------------------------------* * * Sideeffects: * As of 'TlsChannelHandler'. * * Result: * None. * *------------------------------------------------------* */ | > < | < < > > > > > > > > > > > > > > > | > | | | | > > | > | < | > > < > | | > > > > > | > > > > > > | > > | < | > > > | | > | | > > | > > > | > > > | | > > > > > > > > > > > > > > > > < < | < < < < < < | < < | < > | < | < < > > > > > | < < | > > > | | < | | | > | > | > > | < < < < < < < < < < < < < < > | < < < < | < > | < < < < < < < < | | > > | > > > | < | > | 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 | * Data is waiting, flush it out in short time */ statePtr->timer = Tcl_CreateTimerHandler(TLS_TCL_DELAY, TlsChannelHandlerTimer, (ClientData) statePtr); } Tcl_Release( (ClientData)statePtr); } #endif /* *------------------------------------------------------* * * TlsChannelHandlerTimer -- * * ------------------------------------------------* * Called by the notifier (-> timer) to flush out * information waiting in channel buffers. * ------------------------------------------------* * * Sideeffects: * As of 'TlsChannelHandler'. * * Result: * None. * *------------------------------------------------------* */ static void TlsChannelHandlerTimer(ClientData clientData) { State *statePtr = (State *) clientData; int mask = 0; dprintf("Called"); statePtr->timer = (Tcl_TimerToken) NULL; if (BIO_wpending(statePtr->bio)) { dprintf("[chan=%p] BIO writable", statePtr->self); mask |= TCL_WRITABLE; } if (BIO_pending(statePtr->bio)) { dprintf("[chan=%p] BIO readable", statePtr->self); mask |= TCL_READABLE; } dprintf("Notifying ourselves"); Tcl_NotifyChannel(statePtr->self, mask); dprintf("Returning"); return; } /* *------------------------------------------------------* * * Tls_WaitForConnect -- * * Sideeffects: * Issues SSL_accept or SSL_connect * * Result: * None. * *------------------------------------------------------* */ int Tls_WaitForConnect(State *statePtr, int *errorCodePtr) { unsigned long backingError; int err, rc; int bioShouldRetry; dprintf("WaitForConnect(%p)", (void *) statePtr); dprintFlags(statePtr); if (!(statePtr->flags & TLS_TCL_INIT)) { dprintf("Tls_WaitForConnect called on already initialized channel -- returning with immediate success"); *errorCodePtr = 0; return(0); } if (statePtr->flags & TLS_TCL_HANDSHAKE_FAILED) { /* * We choose ECONNRESET over ECONNABORTED here because some server * side code, on the wiki for example, sets up a read handler that * does a read and if eof closes the channel. There is no catch/try * around the reads so exceptions will result in potentially many * dangling channels hanging around that should have been closed. * (Backgroun: ECONNABORTED maps to a Tcl exception and * ECONNRESET maps to graceful EOF). */ *errorCodePtr = ECONNRESET; return(-1); } for (;;) { /* Not initialized yet! */ if (statePtr->flags & TLS_TCL_SERVER) { dprintf("Calling SSL_accept()"); err = SSL_accept(statePtr->ssl); } else { dprintf("Calling SSL_connect()"); err = SSL_connect(statePtr->ssl); } if (err > 0) { dprintf("That seems to have gone okay"); err = BIO_flush(statePtr->bio); if (err <= 0) { dprintf("Flushing the lower layers failed, this will probably terminate this session"); } } rc = SSL_get_error(statePtr->ssl, err); dprintf("Got error: %i (rc = %i)", err, rc); bioShouldRetry = 0; if (err <= 0) { if (rc == SSL_ERROR_WANT_CONNECT || rc == SSL_ERROR_WANT_ACCEPT || rc == SSL_ERROR_WANT_READ || rc == SSL_ERROR_WANT_WRITE) { bioShouldRetry = 1; } else if (BIO_should_retry(statePtr->bio)) { bioShouldRetry = 1; } else if (rc == SSL_ERROR_SYSCALL && Tcl_GetErrno() == EAGAIN) { bioShouldRetry = 1; } } else { if (!SSL_is_init_finished(statePtr->ssl)) { bioShouldRetry = 1; } } if (bioShouldRetry) { dprintf("The I/O did not complete -- but we should try it again"); if (statePtr->flags & TLS_TCL_ASYNC) { dprintf("Returning EAGAIN so that it can be retried later"); *errorCodePtr = EAGAIN; return(-1); } else { dprintf("Doing so now"); continue; } } dprintf("We have either completely established the session or completely failed it -- there is no more need to ever retry it though"); break; } *errorCodePtr = EINVAL; switch (rc) { case SSL_ERROR_NONE: /* The connection is up, we are done here */ dprintf("The connection is up"); break; case SSL_ERROR_ZERO_RETURN: dprintf("SSL_ERROR_ZERO_RETURN: Connect returned an invalid value...") return(-1); case SSL_ERROR_SYSCALL: backingError = ERR_get_error(); dprintf("I/O error occured"); if (backingError == 0 && err == 0) { dprintf("EOF reached") } statePtr->flags |= TLS_TCL_HANDSHAKE_FAILED; *errorCodePtr = ECONNRESET; return(-1); case SSL_ERROR_SSL: dprintf("Got permanent fatal SSL error, aborting immediately"); Tls_Error(statePtr, (char *)ERR_reason_error_string(ERR_get_error())); statePtr->flags |= TLS_TCL_HANDSHAKE_FAILED; *errorCodePtr = ECONNABORTED; return(-1); case SSL_ERROR_WANT_CONNECT: case SSL_ERROR_WANT_ACCEPT: case SSL_ERROR_WANT_X509_LOOKUP: default: dprintf("We got a confusing reply: %i", rc); *errorCodePtr = Tcl_GetErrno(); dprintf("ERR(%d, %d) ", rc, *errorCodePtr); return(-1); } #if 0 if (statePtr->flags & TLS_TCL_SERVER) { dprintf("This is an TLS server, checking the certificate for the peer"); err = SSL_get_verify_result(statePtr->ssl); if (err != X509_V_OK) { dprintf("Invalid certificate, returning in failure"); Tls_Error(statePtr, (char *)X509_verify_cert_error_string(err)); statePtr->flags |= TLS_TCL_HANDSHAKE_FAILED; *errorCodePtr = ECONNABORTED; return(-1); } } #endif dprintf("Removing the \"TLS_TCL_INIT\" flag since we have completed the handshake"); statePtr->flags &= ~TLS_TCL_INIT; dprintf("Returning in success"); *errorCodePtr = 0; return(0); } Tcl_Channel Tls_GetParent(State *statePtr, int maskFlags) { dprintf("Requested to get parent of channel %p", statePtr->self); if ((statePtr->flags & ~maskFlags) & TLS_TCL_FASTPATH) { dprintf("Asked to get the parent channel while we are using FastPath -- returning NULL"); return(NULL); } return(Tcl_GetStackedChannel(statePtr->self)); } |
Modified tlsInt.h from [65f97677c5] to [a8396fe975].
︙ | ︙ | |||
17 18 19 20 21 22 23 24 25 26 27 28 29 30 | */ #ifndef _TLSINT_H #define _TLSINT_H #include "tls.h" #include <errno.h> #include <string.h> #ifdef __WIN32__ #define WIN32_LEAN_AND_MEAN #include <windows.h> #include <wincrypt.h> /* OpenSSL needs this on Windows */ #endif | > | 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | */ #ifndef _TLSINT_H #define _TLSINT_H #include "tls.h" #include <errno.h> #include <string.h> #include <stdint.h> #ifdef __WIN32__ #define WIN32_LEAN_AND_MEAN #include <windows.h> #include <wincrypt.h> /* OpenSSL needs this on Windows */ #endif |
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40 41 42 43 44 45 46 | # define NO_RC5 # define NO_RSA # ifndef NO_SSL2 # define NO_SSL2 # endif #endif | < | < < < | | | < < < < < < | < < | < < | < | < < | < | > | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > < | | | 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 | # define NO_RC5 # define NO_RSA # ifndef NO_SSL2 # define NO_SSL2 # endif #endif #include <openssl/ssl.h> #include <openssl/err.h> #include <openssl/rand.h> #include <openssl/opensslv.h> /* * Determine if we should use the pre-OpenSSL 1.1.0 API */ #undef TCLTLS_OPENSSL_PRE_1_1 #if (defined(LIBRESSL_VERSION_NUMBER)) || OPENSSL_VERSION_NUMBER < 0x10100000L # define TCLTLS_OPENSSL_PRE_1_1_API 1 #endif #ifndef ECONNABORTED #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(...) { \ char dprintfBuffer[8192], *dprintfBuffer_p; \ dprintfBuffer_p = &dprintfBuffer[0]; \ dprintfBuffer_p += sprintf(dprintfBuffer_p, "%s:%i:%s():", __FILE__, __LINE__, __func__); \ dprintfBuffer_p += sprintf(dprintfBuffer_p, __VA_ARGS__); \ fprintf(stderr, "%s\n", dprintfBuffer); \ } #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) { \ char dprintfBuffer[8192], *dprintfBuffer_p; \ dprintfBuffer_p = &dprintfBuffer[0]; \ dprintfBuffer_p += sprintf(dprintfBuffer_p, "%s:%i:%s():%s->flags=0", __FILE__, __LINE__, __func__, #statePtr); \ if (((statePtr)->flags & TLS_TCL_ASYNC) == TLS_TCL_ASYNC) { dprintfBuffer_p += sprintf(dprintfBuffer_p, "|TLS_TCL_ASYNC"); }; \ if (((statePtr)->flags & TLS_TCL_SERVER) == TLS_TCL_SERVER) { dprintfBuffer_p += sprintf(dprintfBuffer_p, "|TLS_TCL_SERVER"); }; \ if (((statePtr)->flags & TLS_TCL_INIT) == TLS_TCL_INIT) { dprintfBuffer_p += sprintf(dprintfBuffer_p, "|TLS_TCL_INIT"); }; \ if (((statePtr)->flags & TLS_TCL_DEBUG) == TLS_TCL_DEBUG) { dprintfBuffer_p += sprintf(dprintfBuffer_p, "|TLS_TCL_DEBUG"); }; \ if (((statePtr)->flags & TLS_TCL_CALLBACK) == TLS_TCL_CALLBACK) { dprintfBuffer_p += sprintf(dprintfBuffer_p, "|TLS_TCL_CALLBACK"); }; \ if (((statePtr)->flags & TLS_TCL_HANDSHAKE_FAILED) == TLS_TCL_HANDSHAKE_FAILED) { dprintfBuffer_p += sprintf(dprintfBuffer_p, "|TLS_TCL_HANDSHAKE_FAILED"); }; \ if (((statePtr)->flags & TLS_TCL_FASTPATH) == TLS_TCL_FASTPATH) { dprintfBuffer_p += sprintf(dprintfBuffer_p, "|TLS_TCL_FASTPATH"); }; \ fprintf(stderr, "%s\n", dprintfBuffer); \ } #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) /* * Defines for State.flags */ #define TLS_TCL_ASYNC (1<<0) /* non-blocking mode */ #define TLS_TCL_SERVER (1<<1) /* Server-Side */ #define TLS_TCL_INIT (1<<2) /* Initializing connection */ #define TLS_TCL_DEBUG (1<<3) /* Show debug tracing */ #define TLS_TCL_CALLBACK (1<<4) /* In a callback, prevent update * looping problem. [Bug 1652380] */ #define TLS_TCL_HANDSHAKE_FAILED (1<<5) /* Set on handshake failures and once * set, all further I/O will result * in ECONNABORTED errors. */ #define TLS_TCL_FASTPATH (1<<6) /* The parent channel is being used directly by the SSL library */ #define TLS_TCL_DELAY (5) /* * This structure describes the per-instance state * of an ssl channel. * * The SSL processing context is maintained here, in the ClientData |
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133 134 135 136 137 138 139 | SSL_CTX *ctx; /* SSL Context */ BIO *bio; /* Struct for SSL processing */ BIO *p_bio; /* Parent BIO (that is layered on Tcl_Channel) */ char *err; } State; | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < | | | | | | | < | > > | 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 | SSL_CTX *ctx; /* SSL Context */ BIO *bio; /* Struct for SSL processing */ BIO *p_bio; /* Parent BIO (that is layered on Tcl_Channel) */ char *err; } State; #ifdef USE_TCL_STUBS #ifndef Tcl_StackChannel #error "Unable to compile on this version of Tcl" #endif /* Tcl_GetStackedChannel */ #endif /* USE_TCL_STUBS */ /* * Forward declarations */ Tcl_ChannelType *Tls_ChannelType(void); Tcl_Channel Tls_GetParent(State *statePtr, int maskFlags); Tcl_Obj *Tls_NewX509Obj(Tcl_Interp *interp, X509 *cert); void Tls_Error(State *statePtr, char *msg); void Tls_Free(char *blockPtr); void Tls_Clean(State *statePtr); int Tls_WaitForConnect(State *statePtr, int *errorCodePtr); BIO *BIO_new_tcl(State* statePtr, int flags); #define PTR2INT(x) ((int) ((intptr_t) (x))) #endif /* _TLSINT_H */ |
Modified tlsX509.c from [a24085972c] to [09234d9be9].
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97 98 99 100 101 102 103 | char issuer[BUFSIZ]; char serial[BUFSIZ]; char notBefore[BUFSIZ]; char notAfter[BUFSIZ]; char certStr[BUFSIZ]; #ifndef NO_SSL_SHA int shai; | | > > > | | | | > | < | | | < | < | 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 | char issuer[BUFSIZ]; char serial[BUFSIZ]; char notBefore[BUFSIZ]; char notAfter[BUFSIZ]; char certStr[BUFSIZ]; #ifndef NO_SSL_SHA int shai; char sha_hash_ascii[SHA_DIGEST_LENGTH * 2 + 1]; unsigned char sha_hash_binary[SHA_DIGEST_LENGTH]; const char *shachars="0123456789ABCDEF"; sha_hash_ascii[SHA_DIGEST_LENGTH * 2] = '\0'; #endif certStr[0] = 0; if ((bio = BIO_new(BIO_s_mem())) == NULL) { subject[0] = 0; issuer[0] = 0; serial[0] = 0; } else { flags = XN_FLAG_RFC2253 | ASN1_STRFLGS_UTF8_CONVERT; flags &= ~ASN1_STRFLGS_ESC_MSB; X509_NAME_print_ex(bio, X509_get_subject_name(cert), 0, flags); n = BIO_read(bio, subject, min(BIO_pending(bio), BUFSIZ - 1)); n = max(n, 0); subject[n] = 0; (void)BIO_flush(bio); X509_NAME_print_ex(bio, X509_get_issuer_name(cert), 0, flags); n = BIO_read(bio, issuer, min(BIO_pending(bio), BUFSIZ - 1)); n = max(n, 0); issuer[n] = 0; (void)BIO_flush(bio); i2a_ASN1_INTEGER(bio, X509_get_serialNumber(cert)); n = BIO_read(bio, serial, min(BIO_pending(bio), BUFSIZ - 1)); n = max(n, 0); serial[n] = 0; (void)BIO_flush(bio); if (PEM_write_bio_X509(bio, cert)) { n = BIO_read(bio, certStr, min(BIO_pending(bio), BUFSIZ - 1)); n = max(n, 0); certStr[n] = 0; (void)BIO_flush(bio); } BIO_free(bio); } strcpy( notBefore, ASN1_UTCTIME_tostr( X509_get_notBefore(cert) )); strcpy( notAfter, ASN1_UTCTIME_tostr( X509_get_notAfter(cert) )); #ifndef NO_SSL_SHA X509_digest(cert, EVP_sha1(), sha_hash_binary, NULL); for (shai = 0; shai < SHA_DIGEST_LENGTH; shai++) { sha_hash_ascii[shai * 2] = shachars[(sha_hash_binary[shai] & 0xF0) >> 4]; sha_hash_ascii[shai * 2 + 1] = shachars[(sha_hash_binary[shai] & 0x0F)]; } Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj("sha1_hash", -1) ); Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj(sha_hash_ascii, SHA_DIGEST_LENGTH * 2) ); #endif Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( "subject", -1) ); Tcl_ListObjAppendElement( interp, certPtr, Tcl_NewStringObj( subject, -1) ); |
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