xmms-sid: src/xs_support.c annotate

annotate src/xs_support.c @ 1009:0cd6bcc9ef80

Cosmetics.

author	Matti Hamalainen <ccr@tnsp.org>
date	Mon, 05 May 2014 23:00:51 +0300
parents	0233c5fd7d5e
children

rev	line source
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 /*
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 XMMS-SID - SIDPlay input plugin for X MultiMedia System (XMMS)
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 Miscellaneous support functions
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5
324 dd201740a720 Changed copyright text. Matti Hamalainen <ccr@tnsp.org> parents: 288 diff changeset	6 Programmed and designed by Matti 'ccr' Hamalainen <ccr@tnsp.org>
723 9321ffa2ea7e Update copyright years. Matti Hamalainen <ccr@tnsp.org> parents: 714 diff changeset	7 (C) Copyright 1999-2009 Tecnic Software productions (TNSP)
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 This program is free software; you can redistribute it and/or modify
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 it under the terms of the GNU General Public License as published by
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11 the Free Software Foundation; either version 2 of the License, or
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12 (at your option) any later version.
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	13
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14 This program is distributed in the hope that it will be useful,
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15 but WITHOUT ANY WARRANTY; without even the implied warranty of
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 GNU General Public License for more details.
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18
412 7f694e5a1493 Updated GNU GPL (new FSF address) and some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	19 You should have received a copy of the GNU General Public License along
7f694e5a1493 Updated GNU GPL (new FSF address) and some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	20 with this program; if not, write to the Free Software Foundation, Inc.,
7f694e5a1493 Updated GNU GPL (new FSF address) and some cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 398 diff changeset	21 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	22
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	23 --
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	24 Except for the MD5 related functionality at the end of this file.
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	25 --
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 */
49 3518ca5c8b0f Support for compile-time big/little-endian optimizations in audio output Matti Hamalainen <ccr@tnsp.org> parents: 40 diff changeset	27 #include "xs_support.h"
894 4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	28 #ifndef __AUDACIOUS_NEWVFS__
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	29 #include <sys/types.h>
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	30 #include <sys/stat.h>
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	31 #endif
879 2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	32
953 b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	33
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	34 gboolean xs_fread_str(XSFile f, void buf, const size_t len)
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	35 {
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	36 return xs_fread(buf, len, 1, f) == 1;
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	37 }
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	38
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	39
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	40 gboolean xs_fread_byte(XSFile f, guint8 val)
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	41 {
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	42 gint tmp = xs_fgetc(f);
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	43 *val = tmp;
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	44 return tmp != EOF;
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	45 }
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	46
b2caef664524 Add new helper functions xs_fread_str() and xs_fread_byte(). Matti Hamalainen <ccr@tnsp.org> parents: 946 diff changeset	47
879 2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	48 /* Error messages
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	49 */
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	50 void xs_error(const char *fmt, ...)
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	51 {
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	52 va_list ap;
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	53 fprintf(stderr, "XMMS-SID: ");
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	54 va_start(ap, fmt);
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	55 vfprintf(stderr, fmt, ap);
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	56 va_end(ap);
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	57 }
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	58
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	59 #ifndef DEBUG_NP
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	60 void XSDEBUG(const char *fmt, ...)
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	61 {
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	62 #ifdef DEBUG
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	63 va_list ap;
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	64 fprintf(stderr, "XSDEBUG: ");
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	65 va_start(ap, fmt);
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	66 vfprintf(stderr, fmt, ap);
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	67 va_end(ap);
887 89c05adc87cc Silence a warning. Matti Hamalainen <ccr@tnsp.org> parents: 880 diff changeset	68 #else
89c05adc87cc Silence a warning. Matti Hamalainen <ccr@tnsp.org> parents: 880 diff changeset	69 (void) fmt;
879 2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	70 #endif
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	71 }
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	72 #endif
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	73
2a50d36215c3 Move error printing function to xs_support. Matti Hamalainen <ccr@tnsp.org> parents: 877 diff changeset	74
877 5e33075ed9dd Oops, a #ifdef was reversed, causing the xs_fsize() function not to be compiled. Matti Hamalainen <ccr@tnsp.org> parents: 868 diff changeset	75 #ifndef __AUDACIOUS_NEWVFS__
866 6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	76 off_t xs_fsize(XSFile *f)
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	77 {
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	78 off_t pos;
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	79 if (fseeko(f, 0, SEEK_END) < 0)
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	80 return -1;
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	81
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	82 pos = ftello(f);
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	83
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	84 if (fseeko(f, 0, SEEK_SET) < 0)
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	85 return -1;
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	86
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	87 return pos;
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	88 }
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	89 #endif
6b47d9813067 Add xs_fsize() helper function. Matti Hamalainen <ccr@tnsp.org> parents: 792 diff changeset	90
226 858c09f59011 Moved some functions from xs_length.c here. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	91
893 c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	92 gboolean xs_is_dir_path(const gchar *path)
c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	93 {
894 4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	94 #ifndef __AUDACIOUS_NEWVFS__
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	95 struct stat sb;
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	96 if (stat(path, &sb) < 0)
893 c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	97 return FALSE;
894 4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	98
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	99 return (S_ISDIR(sb.st_mode));
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	100 #else
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	101 // XXX
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	102 #endif
893 c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	103 }
c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	104
c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	105
c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	106 gchar xs_get_dir_path(const gchar path)
c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	107 {
894 4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	108 #ifndef __AUDACIOUS_NEWVFS__
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	109 if (!xs_is_dir_path(path))
893 c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	110 return g_dirname(path);
c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	111 else
c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	112 return g_strdup(path);
894 4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	113 #else
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	114 // XXX
4697c5bd7025 Improve the path helper functions. Matti Hamalainen <ccr@tnsp.org> parents: 893 diff changeset	115 #endif
893 c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	116 }
c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	117
c835aa129e3b Add two new utility functions for checking whether a given path is a Matti Hamalainen <ccr@tnsp.org> parents: 889 diff changeset	118
955 3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	119 gboolean xs_fread_be16(XSFile f, guint16 val)
516 c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	120 {
955 3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	121 guint16 result;
3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	122 if (xs_fread(&result, sizeof(result), 1, f) != 1)
3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	123 return FALSE;
3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	124 *val = GUINT16_FROM_BE(result);
3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	125 return TRUE;
516 c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	126 }
c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	127
c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	128
955 3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	129 gboolean xs_fread_be32(XSFile f, guint32 val)
516 c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	130 {
955 3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	131 guint32 result;
3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	132 if (xs_fread(&result, sizeof(result), 1, f) != 1)
3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	133 return FALSE;
3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	134 *val = GUINT32_FROM_BE(result);
3c2efa18c422 Change semantics of xs_fread_be{32,16}() functions to match xs_fread_str() Matti Hamalainen <ccr@tnsp.org> parents: 953 diff changeset	135 return TRUE;
516 c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	136 }
c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	137
c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	138
527 fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	139 /* Load a file to a buffer, return 0 on success, negative value on error
fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	140 */
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	141 gboolean xs_fload_buffer(const gchar *filename,
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	142 guint8 *pbuf, size_t bufSize, const size_t maxSize, gboolean failMaxSize)
527 fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	143 {
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	144 XSFile *fp = NULL;
888 1779967c472a Silence possibly uninitialized variable warnings. Matti Hamalainen <ccr@tnsp.org> parents: 887 diff changeset	145 size_t readSize = 0, fileSize = 0;
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	146 gboolean res = FALSE;
763 61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	147
61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	148 if (filename == NULL)
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	149 return FALSE;
763 61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	150
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	151 if ((fp = xs_fopen(filename, "rb")) == NULL)
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	152 {
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	153 xs_error("Could not open '%s' for reading.\n", filename);
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	154 goto error;
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	155 }
527 fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	156
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	157 fileSize = xs_fsize(fp);
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	158 if (failMaxSize && fileSize > maxSize)
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	159 {
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	160 xs_error("File '%s' size %d exceeds maxSize %d.\n",
911 b928b8a9c5bf Oops, fix some error print arguments. Matti Hamalainen <ccr@tnsp.org> parents: 895 diff changeset	161 filename, fileSize, maxSize);
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	162 goto error;
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	163 }
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	164
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	165 readSize = fileSize < maxSize ? fileSize : maxSize;
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	166
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	167 if ((pbuf = (guint8 ) g_malloc(readSize * sizeof(guint8))) == NULL)
763 61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	168 {
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	169 xs_error("Could not allocate %d bytes for filebuffer '%s'.\n",
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	170 readSize, filename);
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	171 goto error;
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	172 }
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	173
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	174 bufSize = xs_fread(pbuf, sizeof(guint8), readSize, fp);
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	175 res = (readSize == *bufSize);
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	176
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	177 error:
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	178 if (fp != NULL)
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	179 xs_fclose(fp);
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	180
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	181 if (!res)
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	182 {
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	183 xs_error("File '%s', expected %d bytes, read %d bytes.\n",
911 b928b8a9c5bf Oops, fix some error print arguments. Matti Hamalainen <ccr@tnsp.org> parents: 895 diff changeset	184 filename, readSize, *bufSize);
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	185 }
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	186
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	187 return res;
527 fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	188 }
fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	189
fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	190
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	191 gboolean xs_fload_buffer_path(const gchar ppath, const gchar pfilename,
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	192 guint8 *pbuf, size_t bufSize, const size_t maxSize, gboolean failMaxSize)
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	193 {
889 7bde71a1ea91 Improve path support. Matti Hamalainen <ccr@tnsp.org> parents: 888 diff changeset	194 gchar filename, pseparator;
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	195 gboolean res;
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	196
889 7bde71a1ea91 Improve path support. Matti Hamalainen <ccr@tnsp.org> parents: 888 diff changeset	197 if (pfilename == NULL)
7bde71a1ea91 Improve path support. Matti Hamalainen <ccr@tnsp.org> parents: 888 diff changeset	198 return FALSE;
7bde71a1ea91 Improve path support. Matti Hamalainen <ccr@tnsp.org> parents: 888 diff changeset	199
7bde71a1ea91 Improve path support. Matti Hamalainen <ccr@tnsp.org> parents: 888 diff changeset	200 pseparator = ppath != NULL ? ((ppath[strlen(ppath)] != '/') ? "/" : "") : "";
7bde71a1ea91 Improve path support. Matti Hamalainen <ccr@tnsp.org> parents: 888 diff changeset	201 filename = g_strdup_printf("%s%s%s", ppath, pseparator, pfilename);
7bde71a1ea91 Improve path support. Matti Hamalainen <ccr@tnsp.org> parents: 888 diff changeset	202
867 051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	203 if (filename == NULL)
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	204 return FALSE;
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	205
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	206 res = xs_fload_buffer(filename, pbuf, bufSize, maxSize, failMaxSize);
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	207
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	208 g_free(filename);
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	209 return res;
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	210 }
051ef70d0123 Improve xs_fload_buffer() and add xs_fload_buffer_path(). Matti Hamalainen <ccr@tnsp.org> parents: 866 diff changeset	211
889 7bde71a1ea91 Improve path support. Matti Hamalainen <ccr@tnsp.org> parents: 888 diff changeset	212
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	213 /*
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	214 * MD5 implementation, modified for XMMS-SID from
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	215 * Colin Plumb's implementation by Matti 'ccr' Hämäläinen.
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	216 *
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	217 * This code implements the MD5 message-digest algorithm.
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	218 * The algorithm is due to Ron Rivest. This code was
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	219 * written by Colin Plumb in 1993, no copyright is claimed.
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	220 * This code is in the public domain; do with it what you wish.
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	221 */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	222
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	223 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	224 # define xs_md5_bytereverse(buf, len) /* Nothing */
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	225 #elif G_BYTE_ORDER == G_BIG_ENDIAN
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	226 static void xs_md5_bytereverse(guint8 *buf, guint l)
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	227 {
868 3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	228 do
3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	229 {
1009 0cd6bcc9ef80 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 967 diff changeset	230 guint32 t = (guint32) ((guint32) buf[3] << 8 \| buf[2]) << 16 \| ((guint32) buf[1] << 8 \| buf[0]);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	231 (guint32 ) buf = t;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	232 buf += sizeof(guint32);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	233 } while (--l);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	234 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	235 #else
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	236 # error Unsupported endianess!
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	237 #endif
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	238
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	239
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	240 /* Start MD5 accumulation. Set bit count to 0 and buffer to mysterious
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	241 * initialization constants.
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	242 */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	243 void xs_md5_init(xs_md5state_t *ctx)
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	244 {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	245 ctx->buf[0] = 0x67452301;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	246 ctx->buf[1] = 0xefcdab89;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	247 ctx->buf[2] = 0x98badcfe;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	248 ctx->buf[3] = 0x10325476;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	249
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	250 ctx->bits[0] = 0;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	251 ctx->bits[1] = 0;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	252 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	253
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	254
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	255 /* The core of the MD5 algorithm, this alters an existing MD5 hash to
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	256 * reflect the addition of 16 longwords of new data. xs_md5_update blocks
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	257 * the data and converts bytes into longwords for this routine.
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	258 */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	259 #define F1(x, y, z) (z ^ (x & (y ^ z)))
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	260 #define F2(x, y, z) F1(z, x, y)
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	261 #define F3(x, y, z) (x ^ y ^ z)
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	262 #define F4(x, y, z) (y ^ (x \| ~z))
868 3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	263 #define MD5STEP(f, w, x, y, z, data, s) ( w += f(x, y, z) + data, w = w<<s \| w>>(32-s), w += x )
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	264
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	265 static void xs_md5_transform(guint32 buf[4], guint32 const in[16])
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	266 {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	267 register guint32 a, b, c, d;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	268
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	269 a = buf[0];
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	270 b = buf[1];
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	271 c = buf[2];
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	272 d = buf[3];
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	273
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	274 MD5STEP(F1, a, b, c, d, in[ 0] + 0xd76aa478, 7);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	275 MD5STEP(F1, d, a, b, c, in[ 1] + 0xe8c7b756, 12);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	276 MD5STEP(F1, c, d, a, b, in[ 2] + 0x242070db, 17);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	277 MD5STEP(F1, b, c, d, a, in[ 3] + 0xc1bdceee, 22);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	278 MD5STEP(F1, a, b, c, d, in[ 4] + 0xf57c0faf, 7);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	279 MD5STEP(F1, d, a, b, c, in[ 5] + 0x4787c62a, 12);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	280 MD5STEP(F1, c, d, a, b, in[ 6] + 0xa8304613, 17);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	281 MD5STEP(F1, b, c, d, a, in[ 7] + 0xfd469501, 22);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	282 MD5STEP(F1, a, b, c, d, in[ 8] + 0x698098d8, 7);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	283 MD5STEP(F1, d, a, b, c, in[ 9] + 0x8b44f7af, 12);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	284 MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	285 MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	286 MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	287 MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	288 MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	289 MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	290
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	291 MD5STEP(F2, a, b, c, d, in[ 1] + 0xf61e2562, 5);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	292 MD5STEP(F2, d, a, b, c, in[ 6] + 0xc040b340, 9);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	293 MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	294 MD5STEP(F2, b, c, d, a, in[ 0] + 0xe9b6c7aa, 20);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	295 MD5STEP(F2, a, b, c, d, in[ 5] + 0xd62f105d, 5);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	296 MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	297 MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	298 MD5STEP(F2, b, c, d, a, in[ 4] + 0xe7d3fbc8, 20);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	299 MD5STEP(F2, a, b, c, d, in[ 9] + 0x21e1cde6, 5);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	300 MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	301 MD5STEP(F2, c, d, a, b, in[ 3] + 0xf4d50d87, 14);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	302 MD5STEP(F2, b, c, d, a, in[ 8] + 0x455a14ed, 20);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	303 MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	304 MD5STEP(F2, d, a, b, c, in[ 2] + 0xfcefa3f8, 9);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	305 MD5STEP(F2, c, d, a, b, in[ 7] + 0x676f02d9, 14);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	306 MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	307
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	308 MD5STEP(F3, a, b, c, d, in[ 5] + 0xfffa3942, 4);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	309 MD5STEP(F3, d, a, b, c, in[ 8] + 0x8771f681, 11);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	310 MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	311 MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	312 MD5STEP(F3, a, b, c, d, in[ 1] + 0xa4beea44, 4);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	313 MD5STEP(F3, d, a, b, c, in[ 4] + 0x4bdecfa9, 11);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	314 MD5STEP(F3, c, d, a, b, in[ 7] + 0xf6bb4b60, 16);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	315 MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	316 MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	317 MD5STEP(F3, d, a, b, c, in[ 0] + 0xeaa127fa, 11);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	318 MD5STEP(F3, c, d, a, b, in[ 3] + 0xd4ef3085, 16);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	319 MD5STEP(F3, b, c, d, a, in[ 6] + 0x04881d05, 23);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	320 MD5STEP(F3, a, b, c, d, in[ 9] + 0xd9d4d039, 4);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	321 MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	322 MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	323 MD5STEP(F3, b, c, d, a, in[ 2] + 0xc4ac5665, 23);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	324
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	325 MD5STEP(F4, a, b, c, d, in[ 0] + 0xf4292244, 6);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	326 MD5STEP(F4, d, a, b, c, in[ 7] + 0x432aff97, 10);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	327 MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	328 MD5STEP(F4, b, c, d, a, in[ 5] + 0xfc93a039, 21);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	329 MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	330 MD5STEP(F4, d, a, b, c, in[ 3] + 0x8f0ccc92, 10);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	331 MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	332 MD5STEP(F4, b, c, d, a, in[ 1] + 0x85845dd1, 21);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	333 MD5STEP(F4, a, b, c, d, in[ 8] + 0x6fa87e4f, 6);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	334 MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	335 MD5STEP(F4, c, d, a, b, in[ 6] + 0xa3014314, 15);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	336 MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	337 MD5STEP(F4, a, b, c, d, in[ 4] + 0xf7537e82, 6);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	338 MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
772 91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	339 MD5STEP(F4, c, d, a, b, in[ 2] + 0x2ad7d2bb, 15);
91a36a4b79c6 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 771 diff changeset	340 MD5STEP(F4, b, c, d, a, in[ 9] + 0xeb86d391, 21);
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	341
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	342 buf[0] += a;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	343 buf[1] += b;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	344 buf[2] += c;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	345 buf[3] += d;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	346 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	347
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	348
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	349 /* Update context to reflect the concatenation of another buffer full
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	350 * of bytes.
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	351 */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	352 void xs_md5_append(xs_md5state_t ctx, const guint8 buf, guint len)
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	353 {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	354 guint32 t;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	355
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	356 /* Update bitcount */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	357 t = ctx->bits[0];
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	358 if ((ctx->bits[0] = t + ((guint32) len << 3)) < t)
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	359 ctx->bits[1]++; /* Carry from low to high */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	360 ctx->bits[1] += len >> 29;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	361
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	362 t = (t >> 3) & 0x3f; /* Bytes already in shsInfo->data */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	363
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	364 /* Handle any leading odd-sized chunks */
868 3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	365 if (t)
3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	366 {
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	367 guint8 p = (guint8 ) ctx->in + t;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	368
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	369 t = 64 - t;
868 3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	370 if (len < t)
3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	371 {
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	372 memcpy(p, buf, len);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	373 return;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	374 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	375 memcpy(p, buf, t);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	376 xs_md5_bytereverse(ctx->in, 16);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	377 xs_md5_transform(ctx->buf, (guint32 *) ctx->in);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	378 buf += t;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	379 len -= t;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	380 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	381
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	382 /* Process data in 64-byte chunks */
868 3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	383 while (len >= 64)
3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	384 {
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	385 memcpy(ctx->in, buf, 64);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	386 xs_md5_bytereverse(ctx->in, 16);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	387 xs_md5_transform(ctx->buf, (guint32 *) ctx->in);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	388 buf += 64;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	389 len -= 64;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	390 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	391
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	392 /* Handle any remaining bytes of data. */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	393 memcpy(ctx->in, buf, len);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	394 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	395
868 3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	396
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	397 /* Final wrapup - pad to 64-byte boundary with the bit pattern
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	398 * 1 0* (64-bit count of bits processed, MSB-first)
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	399 */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	400 void xs_md5_finish(xs_md5state_t *ctx, xs_md5hash_t digest)
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	401 {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	402 guint count;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	403 guint8 *p;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	404
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	405 /* Compute number of bytes mod 64 */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	406 count = (ctx->bits[0] >> 3) & 0x3F;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	407
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	408 /* Set the first char of padding to 0x80. This is safe since there is
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	409 always at least one byte free */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	410 p = ctx->in + count;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	411 *p++ = 0x80;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	412
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	413 /* Bytes of padding needed to make 64 bytes */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	414 count = 64 - 1 - count;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	415
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	416 /* Pad out to 56 mod 64 */
868 3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	417 if (count < 8)
3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	418 {
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	419 /* Two lots of padding: Pad the first block to 64 bytes */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	420 memset(p, 0, count);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	421 xs_md5_bytereverse(ctx->in, 16);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	422 xs_md5_transform(ctx->buf, (guint32 *) ctx->in);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	423
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	424 /* Now fill the next block with 56 bytes */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	425 memset(ctx->in, 0, 56);
868 3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	426 }
3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	427 else
3c3569894b23 Cosmetics. Matti Hamalainen <ccr@tnsp.org> parents: 867 diff changeset	428 {
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	429 /* Pad block to 56 bytes */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	430 memset(p, 0, count - 8);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	431 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	432 xs_md5_bytereverse(ctx->in, 14);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	433
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	434 /* Append length in bits and transform */
792 bee1f36efc16 Fix potential aliasing issues. Matti Hamalainen <ccr@tnsp.org> parents: 772 diff changeset	435 memcpy(((guint32 *) ctx->in) + 14, &ctx->bits[0], sizeof(guint32));
bee1f36efc16 Fix potential aliasing issues. Matti Hamalainen <ccr@tnsp.org> parents: 772 diff changeset	436 memcpy(((guint32 *) ctx->in) + 15, &ctx->bits[1], sizeof(guint32));
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	437
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	438 xs_md5_transform(ctx->buf, (guint32 *) ctx->in);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	439 xs_md5_bytereverse((guint8 *) ctx->buf, 4);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	440 memcpy(digest, ctx->buf, 16);
937 b31d420b7fee Actually clear the whole xs_md5state_t structure, instead of incorrectly Matti Hamalainen <ccr@tnsp.org> parents: 911 diff changeset	441 memset(ctx, 0, sizeof(*ctx));
895 b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	442 }
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	443
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	444
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	445 /* Copy a given string over in *result.
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	446 */
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	447 gint xs_pstrcpy(gchar *result, const gchar str)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	448 {
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	449 /* Check the string pointers */
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	450 if (!result \|\| !str)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	451 return -1;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	452
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	453 /* Allocate memory for destination */
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	454 g_free(*result);
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	455
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	456 result = (gchar ) g_malloc(strlen(str) + 1);
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	457 if (!*result)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	458 return -2;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	459
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	460 /* Copy to the destination */
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	461 strcpy(*result, str);
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	462
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	463 return 0;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	464 }
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	465
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	466
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	467 /* Concatenates a given string into string pointed by *result.
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	468 */
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	469 gint xs_pstrcat(gchar *result, const gchar str)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	470 {
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	471 /* Check the string pointers */
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	472 if (!result \|\| !str)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	473 return -1;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	474
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	475 if (*result != NULL)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	476 {
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	477 result = (gchar ) g_realloc(result, strlen(result) + strlen(str) + 1);
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	478 if (*result == NULL)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	479 return -1;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	480 strcat(*result, str);
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	481 }
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	482 else
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	483 {
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	484 result = (gchar ) g_malloc(strlen(str) + 1);
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	485 if (*result == NULL)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	486 return -1;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	487 strcpy(*result, str);
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	488 }
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	489
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	490 return 0;
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	491 }
895 b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	492
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	493
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	494 /* Concatenate a given string up to given dest size or \n.
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	495 * If size max is reached, change the end to "..."
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	496 */
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	497 void xs_pnstrcat(gchar dest, const size_t size, const gchar str)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	498 {
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	499 size_t i, n;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	500 const gchar *s;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	501 gchar *d;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	502
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	503 for (d = dest, i = 0; *d && i < size; i++, d++);
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	504
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	505 s = str;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	506 while (s && s != '\n' && i < size)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	507 {
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	508 d = s;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	509 d++;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	510 s++;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	511 i++;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	512 }
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	513
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	514 *d = 0;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	515
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	516 if (i >= size)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	517 {
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	518 i--;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	519 d--;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	520 for (n = 3; i > 0 && n > 0; d--, i--, n--)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	521 *d = '.';
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	522 }
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	523 }
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	524
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	525
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	526 /* Locate character in string
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	527 */
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	528 void xs_findnext(const gchar str, size_t pos)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	529 {
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	530 while (str[pos] && isspace(str[pos]))
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	531 (*pos)++;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	532 }
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	533
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	534
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	535 void xs_findeol(const gchar str, size_t pos)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	536 {
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	537 while (str[pos] && (str[pos] != '\n') && (str[*pos] != '\r'))
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	538 (*pos)++;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	539 }
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	540
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	541
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	542 void xs_findnum(const gchar str, size_t pos)
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	543 {
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	544 while (str[pos] && isdigit(str[pos]))
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	545 (*pos)++;
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	546 }
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	547
b6e069c9c000 Move stuff around a bit. Matti Hamalainen <ccr@tnsp.org> parents: 894 diff changeset	548
967 0233c5fd7d5e Add separate function for printing MD5 hashes. Matti Hamalainen <ccr@tnsp.org> parents: 955 diff changeset	549 void xs_md5_print(FILE *fp, xs_md5hash_t digest)
0233c5fd7d5e Add separate function for printing MD5 hashes. Matti Hamalainen <ccr@tnsp.org> parents: 955 diff changeset	550 {
0233c5fd7d5e Add separate function for printing MD5 hashes. Matti Hamalainen <ccr@tnsp.org> parents: 955 diff changeset	551 gint i;
0233c5fd7d5e Add separate function for printing MD5 hashes. Matti Hamalainen <ccr@tnsp.org> parents: 955 diff changeset	552 for (i = 0; i < XS_MD5HASH_LENGTH; i++)
0233c5fd7d5e Add separate function for printing MD5 hashes. Matti Hamalainen <ccr@tnsp.org> parents: 955 diff changeset	553 fprintf(fp, "%02x", digest[i]);
0233c5fd7d5e Add separate function for printing MD5 hashes. Matti Hamalainen <ccr@tnsp.org> parents: 955 diff changeset	554 }

Mercurial > hg > xmms-sid

annotate src/xs_support.c @ 1009:0cd6bcc9ef80