Switch IDNA implementation to libidn2 [BZ #19728] [BZ #19729] [BZ #22247]

This provides an implementation of the IDNA2008 standard and fixes
CVE-2016-6261, CVE-2016-6263, CVE-2017-14062.

18 files changed, 0 insertions, 18933 deletions

diff --git a/libidn/Makefile b/libidn/Makefile
deleted file mode 100644
index d61bab5fc4..0000000000
--- a/libidn/Makefile
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright (C) 2003-2018 Free Software Foundation, Inc.
-# This file is part of the GNU C Library.
-
-# The GNU C Library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-
-# The GNU C Library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-
-# You should have received a copy of the GNU Lesser General Public
-# License along with the GNU C Library; if not, see
-# <http://www.gnu.org/licenses/>.
-
-# Makefile for libidn subdirectory of GNU C Library.
-
-subdir	:= libidn
-
-include ../Makeconfig
-
-routines = idn-stub
-
-extra-libs		= libcidn
-extra-libs-others	= $(extra-libs)
-
-libcidn-routines := punycode toutf8 nfkc stringprep rfc3454 profiles idna \
-		    iconvme
-
-libcidn-inhibit-o = $(filter-out .os,$(object-suffixes))
-
-include $(..)Rules
diff --git a/libidn/Versions b/libidn/Versions
deleted file mode 100644
index 0897fd1717..0000000000
--- a/libidn/Versions
+++ /dev/null
@@ -1,6 +0,0 @@
-libcidn {
-  GLIBC_PRIVATE {
-    idna_to_ascii_lz;
-    idna_to_unicode_lzlz;
-  }
-}
diff --git a/libidn/gunicomp.h b/libidn/gunicomp.h
deleted file mode 100644
index 6b738c84f4..0000000000
--- a/libidn/gunicomp.h
+++ /dev/null
@@ -1,658 +0,0 @@
-#define COMPOSE_FIRST_START 1
-#define COMPOSE_FIRST_SINGLE_START 147
-#define COMPOSE_SECOND_START 357
-#define COMPOSE_SECOND_SINGLE_START 388
-
-#define COMPOSE_TABLE_LAST 48
-
-static const guint16 compose_data[][256] = {
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-  },
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-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 275, 0, 0, 0, 0, 0, 0, 0, 0, 135, 0, 0, 0,
-    0, 0, 0, 276, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 277, 0, 0, 0, 0, 0, 0, 0, 136, 0
-  },
-  { /* page 33, index 13 */
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    278, 0, 279, 0, 280, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 281, 0, 282, 0,
-    283, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-  },
-  { /* page 34, index 14 */
-    0, 0, 0, 284, 0, 0, 0, 0, 285, 0, 0, 286, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 287, 0, 288, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 289, 0, 0, 0, 0, 0, 0, 290,
-    0, 291, 0, 0, 292, 0, 0, 0, 0, 293, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 294, 0, 0, 295, 296, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 297, 298, 0, 0, 299, 300, 0, 0, 301, 302, 303, 304, 0, 0, 0, 0,
-    305, 306, 0, 0, 307, 308, 0, 0, 0, 0, 0, 0, 0, 0, 0, 309, 310, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 311, 0, 0, 0, 0, 0, 312, 313, 0, 314,
-    0, 0, 0, 0, 0, 0, 315, 316, 317, 318, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-  },
-  { /* page 48, index 15 */
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 319, 0,
-    0, 0, 0, 320, 0, 321, 0, 322, 0, 323, 0, 324, 0, 325, 0, 326, 0, 327, 0,
-    328, 0, 329, 0, 330, 0, 331, 0, 0, 332, 0, 333, 0, 334, 0, 0, 0, 0, 0, 0,
-    137, 0, 0, 138, 0, 0, 139, 0, 0, 140, 0, 0, 141, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 386, 387,
-    0, 0, 335, 0, 0, 0, 0, 0, 0, 0, 0, 336, 0, 0, 0, 0, 337, 0, 338, 0, 339,
-    0, 340, 0, 341, 0, 342, 0, 343, 0, 344, 0, 345, 0, 346, 0, 347, 0, 348,
-    0, 0, 349, 0, 350, 0, 351, 0, 0, 0, 0, 0, 0, 142, 0, 0, 143, 0, 0, 144,
-    0, 0, 145, 0, 0, 146, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 352, 353, 354, 355, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 356, 0, 0
-  }
-};
-
-static const gint16 compose_table[COMPOSE_TABLE_LAST + 1] = {
-  0 /* page 0 */,
-  1 /* page 1 */,
-  2 /* page 2 */,
-  3 /* page 3 */,
-  4 /* page 4 */,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  5 /* page 6 */,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  6 /* page 9 */,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  7 /* page 11 */,
-  8 /* page 12 */,
-  9 /* page 13 */,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  10 /* page 16 */,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  11 /* page 30 */,
-  12 /* page 31 */,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  13 /* page 33 */,
-  14 /* page 34 */,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  0 + G_UNICODE_MAX_TABLE_INDEX,
-  15 /* page 48 */
-};
-
-static const guint16 compose_first_single[][2] = {
- { 0x0338, 0x226e },
- { 0x0338, 0x2260 },
- { 0x0338, 0x226f },
- { 0x0307, 0x1e1e },
- { 0x0302, 0x0134 },
- { 0x0307, 0x1e1f },
- { 0x0304, 0x01de },
- { 0x0301, 0x01fa },
- { 0x0301, 0x1e08 },
- { 0x0301, 0x1e2e },
- { 0x0304, 0x022a },
- { 0x0301, 0x01fe },
- { 0x0304, 0x01df },
- { 0x0301, 0x01fb },
- { 0x0301, 0x1e09 },
- { 0x0301, 0x1e2f },
- { 0x0304, 0x022b },
- { 0x0301, 0x01ff },
- { 0x0307, 0x1e64 },
- { 0x0307, 0x1e65 },
- { 0x0307, 0x1e66 },
- { 0x0307, 0x1e67 },
- { 0x0301, 0x1e78 },
- { 0x0301, 0x1e79 },
- { 0x0308, 0x1e7a },
- { 0x0308, 0x1e7b },
- { 0x0307, 0x1e9b },
- { 0x030c, 0x01ee },
- { 0x0304, 0x01ec },
- { 0x0304, 0x01ed },
- { 0x0304, 0x01e0 },
- { 0x0304, 0x01e1 },
- { 0x0306, 0x1e1c },
- { 0x0306, 0x1e1d },
- { 0x0304, 0x0230 },
- { 0x0304, 0x0231 },
- { 0x030c, 0x01ef },
- { 0x0314, 0x1fec },
- { 0x0345, 0x1fb4 },
- { 0x0345, 0x1fc4 },
- { 0x0345, 0x1ff4 },
- { 0x0308, 0x0407 },
- { 0x0301, 0x0403 },
- { 0x0308, 0x04de },
- { 0x0301, 0x040c },
- { 0x0308, 0x04e6 },
- { 0x0308, 0x04f4 },
- { 0x0308, 0x04f8 },
- { 0x0308, 0x04ec },
- { 0x0301, 0x0453 },
- { 0x0308, 0x04df },
- { 0x0301, 0x045c },
- { 0x0308, 0x04e7 },
- { 0x0308, 0x04f5 },
- { 0x0308, 0x04f9 },
- { 0x0308, 0x04ed },
- { 0x0308, 0x0457 },
- { 0x030f, 0x0476 },
- { 0x030f, 0x0477 },
- { 0x0308, 0x04da },
- { 0x0308, 0x04db },
- { 0x0308, 0x04ea },
- { 0x0308, 0x04eb },
- { 0x0654, 0x0624 },
- { 0x0654, 0x0626 },
- { 0x0654, 0x06c2 },
- { 0x0654, 0x06d3 },
- { 0x0654, 0x06c0 },
- { 0x093c, 0x0929 },
- { 0x093c, 0x0931 },
- { 0x093c, 0x0934 },
- { 0x0bd7, 0x0b94 },
- { 0x0bbe, 0x0bcb },
- { 0x0c56, 0x0c48 },
- { 0x0cd5, 0x0cc0 },
- { 0x0cd5, 0x0ccb },
- { 0x0d3e, 0x0d4b },
- { 0x0dca, 0x0ddd },
- { 0x102e, 0x1026 },
- { 0x0304, 0x1e38 },
- { 0x0304, 0x1e39 },
- { 0x0304, 0x1e5c },
- { 0x0304, 0x1e5d },
- { 0x0307, 0x1e68 },
- { 0x0307, 0x1e69 },
- { 0x0302, 0x1ec6 },
- { 0x0302, 0x1ec7 },
- { 0x0302, 0x1ed8 },
- { 0x0302, 0x1ed9 },
- { 0x0345, 0x1f82 },
- { 0x0345, 0x1f83 },
- { 0x0345, 0x1f84 },
- { 0x0345, 0x1f85 },
- { 0x0345, 0x1f86 },
- { 0x0345, 0x1f87 },
- { 0x0345, 0x1f8a },
- { 0x0345, 0x1f8b },
- { 0x0345, 0x1f8c },
- { 0x0345, 0x1f8d },
- { 0x0345, 0x1f8e },
- { 0x0345, 0x1f8f },
- { 0x0345, 0x1f92 },
- { 0x0345, 0x1f93 },
- { 0x0345, 0x1f94 },
- { 0x0345, 0x1f95 },
- { 0x0345, 0x1f96 },
- { 0x0345, 0x1f97 },
- { 0x0345, 0x1f9a },
- { 0x0345, 0x1f9b },
- { 0x0345, 0x1f9c },
- { 0x0345, 0x1f9d },
- { 0x0345, 0x1f9e },
- { 0x0345, 0x1f9f },
- { 0x0345, 0x1fa2 },
- { 0x0345, 0x1fa3 },
- { 0x0345, 0x1fa4 },
- { 0x0345, 0x1fa5 },
- { 0x0345, 0x1fa6 },
- { 0x0345, 0x1fa7 },
- { 0x0345, 0x1faa },
- { 0x0345, 0x1fab },
- { 0x0345, 0x1fac },
- { 0x0345, 0x1fad },
- { 0x0345, 0x1fae },
- { 0x0345, 0x1faf },
- { 0x0345, 0x1fb2 },
- { 0x0345, 0x1fc2 },
- { 0x0345, 0x1ff2 },
- { 0x0345, 0x1fb7 },
- { 0x0345, 0x1fc7 },
- { 0x0345, 0x1ff7 },
- { 0x0338, 0x219a },
- { 0x0338, 0x219b },
- { 0x0338, 0x21ae },
- { 0x0338, 0x21cd },
- { 0x0338, 0x21cf },
- { 0x0338, 0x21ce },
- { 0x0338, 0x2204 },
- { 0x0338, 0x2209 },
- { 0x0338, 0x220c },
- { 0x0338, 0x2224 },
- { 0x0338, 0x2226 },
- { 0x0338, 0x2241 },
- { 0x0338, 0x2244 },
- { 0x0338, 0x2247 },
- { 0x0338, 0x2249 },
- { 0x0338, 0x226d },
- { 0x0338, 0x2262 },
- { 0x0338, 0x2270 },
- { 0x0338, 0x2271 },
- { 0x0338, 0x2274 },
- { 0x0338, 0x2275 },
- { 0x0338, 0x2278 },
- { 0x0338, 0x2279 },
- { 0x0338, 0x2280 },
- { 0x0338, 0x2281 },
- { 0x0338, 0x22e0 },