Swiftdiff options
Diffstat (limited to '3rdParty/LibIDN/src/punycode.c')
| -rw-r--r-- | 3rdParty/LibIDN/src/punycode.c | 102 |
1 files changed, 55 insertions, 47 deletions
diff --git a/3rdParty/LibIDN/src/punycode.c b/3rdParty/LibIDN/src/punycode.c index 36ffee0..166569b 100644 --- a/3rdParty/LibIDN/src/punycode.c +++ b/3rdParty/LibIDN/src/punycode.c @@ -1,67 +1,75 @@ /* punycode.c --- Implementation of punycode used to ASCII encode IDN's. - * Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Simon Josefsson - * - * This file is part of GNU Libidn. + Copyright (C) 2002-2015 Simon Josefsson + + This file is part of GNU Libidn. + + GNU Libidn is free software: you can redistribute it and/or + modify it under the terms of either: + + * the GNU Lesser General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at + your option) any later version. + + or + + * the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at + your option) any later version. + + or both in parallel, as here. + + GNU Libidn 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 + General Public License for more details. + + You should have received copies of the GNU General Public License and + the GNU Lesser General Public License along with this program. If + not, see <http://www.gnu.org/licenses/>. */ + +/* + * This file is derived from RFC 3492bis written by Adam M. Costello, + * downloaded from http://www.nicemice.net/idn/punycode-spec.gz on + * 2015-03-02 with SHA1 a966a8017f6be579d74a50a226accc7607c40133, a + * copy of which is stored in the GNU Libidn version controlled + * repository under doc/specification/punycode-spec.gz. * - * GNU Libidn 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 changes compared to Adam's file include: re-indentation, adding + * the license boilerplate and this comment, #include of config.h and + * punycode.h, adding GTK-DOC comments, changing the return code of + * punycode_encode and punycode_decode from enum to int, renaming the + * input_length_orig function input variable to input_length (and + * renaming the internal input_length variable to input_len) in + * punycode_encode. * - * GNU Libidn 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. + * Adam's file contains the following: * - * You should have received a copy of the GNU Lesser General Public - * License along with GNU Libidn; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + * punycode-sample.c 2.0.0 (2004-Mar-21-Sun) + * http://www.nicemice.net/idn/ + * Adam M. Costello + * http://www.nicemice.net/amc/ * - */ - -/* - * This file is derived from RFC 3492bis written by Adam M. Costello. + * This is ANSI C code (C89) implementing Punycode 1.0.x. * * Disclaimer and license: Regarding this entire document or any * portion of it (including the pseudocode and C code), the author * makes no guarantees and is not responsible for any damage resulting * from its use. The author grants irrevocable permission to anyone * to use, modify, and distribute it in any way that does not diminish * the rights of anyone else to use, modify, and distribute it, * provided that redistributed derivative works do not contain * misleading author or version information. Derivative works need * not be licensed under similar terms. - * - * Copyright (C) The Internet Society (2003). All Rights Reserved. - * - * This document and translations of it may be copied and furnished to - * others, and derivative works that comment on or otherwise explain it - * or assist in its implementation may be prepared, copied, published - * and distributed, in whole or in part, without restriction of any - * kind, provided that the above copyright notice and this paragraph are - * included on all such copies and derivative works. However, this - * document itself may not be modified in any way, such as by removing - * the copyright notice or references to the Internet Society or other - * Internet organizations, except as needed for the purpose of - * developing Internet standards in which case the procedures for - * copyrights defined in the Internet Standards process must be - * followed, or as required to translate it into languages other than - * English. - * - * The limited permissions granted above are perpetual and will not be - * revoked by the Internet Society or its successors or assigns. - * - * This document and the information contained herein is provided on an - * "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING - * TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING - * BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION - * HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. */ +#include <config.h> + +/**********************************************************/ +/* Implementation (would normally go in its own .c file): */ + #include <string.h> #include "punycode.h" /*** Bootstring parameters for Punycode ***/ @@ -145,13 +153,13 @@ adapt (punycode_uint delta, punycode_uint numpoints, int firsttime) return k + (base - tmin + 1) * delta / (delta + skew); } /*** Main encode function ***/ /** - * punycode_encode - encode Unicode to Punycode + * punycode_encode: * @input_length: The number of code points in the @input array and * the number of flags in the @case_flags array. * @input: An array of code points. They are presumed to be Unicode * code points, but that is not strictly REQUIRED. The array * contains code points, not code units. UTF-16 uses code units * D800 through DFFF to refer to code points 10000..10FFFF. The @@ -296,13 +304,13 @@ punycode_encode (size_t input_length, return punycode_success; } /*** Main decode function ***/ /** - * punycode_decode - decode Punycode to Unicode + * punycode_decode: * @input_length: The number of ASCII code points in the @input array. * @input: An array of ASCII code points (0..7F). * @output_length: The caller passes in the maximum number of code * points that it can receive into the @output array (which is also * the maximum number of flags that it can receive into the * @case_flags array, if @case_flags is not a %NULL pointer). On @@ -412,13 +420,13 @@ punycode_decode (size_t input_length, n += i / (out + 1); i %= (out + 1); /* Insert n at position i of the output: */ /* not needed for Punycode: */ - /* if (basic(n)) return punycode_invalid_input; */ + /* if (basic(n)) return punycode_bad_input; */ if (out >= max_out) return punycode_big_output; if (case_flags) { memmove (case_flags + i + 1, case_flags + i, out - i); |