Overview
Comment: | Merged in trunk |
---|---|
Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | tls-1-7 |
Files: | files | file ages | folders |
SHA1: |
53bd8f71ad69f48553185cf6a9777193 |
User & Date: | rkeene on 2016-12-13 16:05:35 |
Other Links: | branch diff | manifest | tags |
Context
2016-12-13
| ||
16:05 | TclTLS 1.7.6 check-in: ba6e2a082f user: rkeene tags: tls-1-7, tls-1-7-6 | |
16:05 | Merged in trunk check-in: 53bd8f71ad user: rkeene tags: tls-1-7 | |
16:00 | Updated to return soft errors on during SSL negotiation retries on reads and hard errors on SSL negotiation during writes or handshake commands check-in: b9557ba691 user: rkeene tags: trunk | |
05:17 | TclTLS 1.7.5 check-in: 1303418e93 user: rkeene tags: tls-1-7, tls-1-7-5 | |
Changes
Modified .fossil-settings/ignore-glob
from [d49fd474ca]
to [053031e94a].
︙ | |||
12 13 14 15 16 17 18 19 20 | 12 13 14 15 16 17 18 19 20 21 22 | + + | tcltls.a tcltls.a.linkadd tls.o tlsBIO.o tlsIO.o tlsX509.o tls.tcl.h tls.tcl.h.new.1 tls.tcl.h.new.2 build/work dh_params.h |
Modified Makefile.in
from [81d5511d4d]
to [f8ea5f6abc].
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 | 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 | + - + - - - + + + + + + + + + + - - + | CC = @CC@ AR = @AR@ RANLIB = @RANLIB@ CFLAGS = @CFLAGS@ @SHOBJFLAGS@ CPPFLAGS = @CPPFLAGS@ -I@srcdir@ -I. @DEFS@ @TCL_DEFS@ LDFLAGS = @LDFLAGS@ @SHOBJLDFLAGS@ LIBS = @LIBS@ INSTALL = @INSTALL@ PACKAGE_VERSION = @PACKAGE_VERSION@ TCL_PACKAGE_PATH = @TCL_PACKAGE_PATH@ PACKAGE_INSTALL_DIR = $(TCL_PACKAGE_PATH)/tcltls$(PACKAGE_VERSION) VPATH = @srcdir@ srcdir = @srcdir@ all: @EXTENSION_TARGET@ # The shared object target tcltls.@SHOBJEXT@: tls.o tlsBIO.o tlsIO.o tlsX509.o Makefile $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -o tcltls.@SHOBJEXT@ tls.o tlsBIO.o tlsIO.o tlsX509.o $(LIBS) # The static target tcltls.@AREXT@: tls.o tlsBIO.o tlsIO.o tlsX509.o Makefile $(AR) rcu tcltls.a.new tls.o tlsBIO.o tlsIO.o tlsX509.o $(RANLIB) tcltls.a.new mv tcltls.a.new tcltls.a # Dependencies for all our targets |
Added aclocal/ax_check_compile_flag.m4 version [6df59989e5].
Modified build/post.sh
from [b845836733]
to [f54d16cc5c].
1 2 3 4 5 6 | 1 2 3 4 5 6 7 8 9 | + + + | #! /usr/bin/env bash set -e rm -rf build rm -f autogen.sh make -f Makefile.in srcdir=. tls.tcl.h exit 0 |
Modified configure.in
from [1cc693a3d6]
to [ec2303b206].
︙ | |||
55 56 57 58 59 60 61 | 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 | - - - + + + + + - - - + + + + + - + + + - + + + - + + + - - - - - - + | GEN_DH_PARAMS_ARGS='fallback' else GEN_DH_PARAMS_ARGS='' fi AC_SUBST(GEN_DH_PARAMS_ARGS) dnl Allow the user to manually disable protocols |
︙ |
Modified tls.c
from [8eeae8c00a]
to [347d650461].
︙ | |||
128 129 130 131 132 133 134 | 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 | - + | /* 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]); } |
︙ | |||
632 633 634 635 636 637 638 639 640 641 642 643 644 645 | 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 | + | Tcl_Interp *interp; 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; int err = 0; dprintf("Called"); if (objc != 2) { Tcl_WrongNumArgs(interp, 1, objv, "channel"); return TCL_ERROR; } |
︙ | |||
656 657 658 659 660 661 662 | 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 | - - - + + + + + - - - + + + | 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); |
︙ | |||
730 731 732 733 734 735 736 | 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 | - - - - + + + + + + + + + - + - - - + - + - - - + - - - + - - - - - - | char *CAfile = NULL; char *CAdir = NULL; char *DHparams = NULL; char *model = NULL; #ifndef OPENSSL_NO_TLSEXT char *servername = NULL; /* hostname for Server Name Indication */ #endif |
︙ | |||
1658 1659 1660 1661 1662 1663 1664 | 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 | - + | * *------------------------------------------------------------------- */ int Tls_Init(Tcl_Interp *interp) { const char tlsTclInitScript[] = { #include "tls.tcl.h" |
︙ |
Modified tlsIO.c
from [b42f920022]
to [0aa31db5a9].
︙ | |||
171 172 173 174 175 176 177 178 179 180 181 182 183 184 | 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 | + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + | dprintf("Returning TCL_OK"); return(TCL_OK); /* Interp is unused. */ interp = interp; } /* *------------------------------------------------------* * * Tls_WaitForConnect -- * * Sideeffects: * Issues SSL_accept or SSL_connect * * Result: * None. * *------------------------------------------------------* */ int Tls_WaitForConnect(State *statePtr, int *errorCodePtr, int handshakeFailureIsPermanent) { 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) { /* * Different types of operations have different requirements * SSL being established */ if (handshakeFailureIsPermanent) { dprintf("Asked to wait for a TLS handshake that has already failed. Returning fatal error"); *errorCodePtr = ECONNABORTED; } else { dprintf("Asked to wait for a TLS handshake that has already failed. Returning soft error"); *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(); if (backingError == 0 && err == 0) { dprintf("EOF reached") *errorCodePtr = ECONNRESET; } else if (backingError == 0 && err == -1) { dprintf("I/O error occured (errno = %lu)", (unsigned long) Tcl_GetErrno()); *errorCodePtr = Tcl_GetErrno(); if (*errorCodePtr == ECONNRESET) { *errorCodePtr = ECONNABORTED; } } else { dprintf("I/O error occured (backingError = %lu)", backingError); *errorCodePtr = backingError; if (*errorCodePtr == ECONNRESET) { *errorCodePtr = ECONNABORTED; } } statePtr->flags |= TLS_TCL_HANDSHAKE_FAILED; 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); } /* *------------------------------------------------------------------- * * TlsInputProc -- * * This procedure is invoked by the generic IO level |
︙ | |||
192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 | 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 | + - + - + + - + - - - - + + - - - - + + + + + + + + + + + + + + + + + + + + + - + + + + + + + + + + + + + | * Side effects: * Reads input from the input device of the channel. * *------------------------------------------------------------------- */ static int TlsInputProc(ClientData instanceData, char *buf, int bufSize, int *errorCodePtr) { unsigned long backingError; 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"); |
︙ | |||
286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 | 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 | + + - - - - - + + + + + + + + + + + + + | * Side effects: * Writes output on the output device of the channel. * *------------------------------------------------------------------- */ static int TlsOutputProc(ClientData instanceData, CONST char *buf, int toWrite, int *errorCodePtr) { unsigned long backingError; State *statePtr = (State *) instanceData; int written, err; int tlsConnect; *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"); |
︙ | |||
360 361 362 363 364 365 366 367 368 | 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 | + + + + + + + + + - - - + + + + + + + + | break; case SSL_ERROR_WANT_X509_LOOKUP: dprintf(" write X BLOCK"); break; case SSL_ERROR_ZERO_RETURN: dprintf(" closed"); written = 0; *errorCodePtr = 0; break; case SSL_ERROR_SYSCALL: backingError = ERR_get_error(); if (backingError == 0 && written == 0) { dprintf("EOF reached") *errorCodePtr = 0; written = 0; } else if (backingError == 0 && written == -1) { dprintf("I/O error occured (errno = %lu)", (unsigned long) Tcl_GetErrno()); |
︙ | |||
581 582 583 584 585 586 587 | 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 | - + | if (statePtr->flags & TLS_TCL_CALLBACK) { dprintf("Returning 0 due to callback"); return 0; } dprintf("Calling Tls_WaitForConnect"); errorCode = 0; |
︙ | |||
725 726 727 728 729 730 731 | 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | Tcl_NotifyChannel(statePtr->self, mask); dprintf("Returning"); return; } |
Modified tlsInt.h
from [a8396fe975]
to [b78d815874].
︙ | |||
167 168 169 170 171 172 173 | 167 168 169 170 171 172 173 174 175 176 177 178 179 180 | - + | 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); |