xmms-sid: src/xs_support.c annotate

annotate src/xs_support.c @ 771:469b341734b2

Move MD5 implementation into xs_support, and some related Audacious ifdeffery too.

author	Matti Hamalainen <ccr@tnsp.org>
date	Tue, 06 Nov 2012 11:23:58 +0200
parents	61a527ac3baa
children	91a36a4b79c6

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.
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 */
49 3518ca5c8b0f Support for compile-time big/little-endian optimizations in audio output Matti Hamalainen <ccr@tnsp.org> parents: 40 diff changeset	23 #include "xs_support.h"
224 df4cb5115322 Removed duplicate function, more portability cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 218 diff changeset	24 #include <ctype.h>
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	25 #include <glib.h>
202 fe684a2ccdc7 Reworking code. Matti Hamalainen <ccr@tnsp.org> parents: 109 diff changeset	26
226 858c09f59011 Moved some functions from xs_length.c here. Matti Hamalainen <ccr@tnsp.org> parents: 224 diff changeset	27
751 55eea3fa8868 Rename some structures. Matti Hamalainen <ccr@tnsp.org> parents: 748 diff changeset	28 guint16 xs_fread_be16(XSFile *f)
516 c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	29 {
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	30 return (((guint16) xs_fgetc(f)) << 8) \| ((guint16) xs_fgetc(f));
516 c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	31 }
c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	32
c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	33
751 55eea3fa8868 Rename some structures. Matti Hamalainen <ccr@tnsp.org> parents: 748 diff changeset	34 guint32 xs_fread_be32(XSFile *f)
516 c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	35 {
763 61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	36 return
61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	37 (((guint32) xs_fgetc(f)) << 24) \|
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	38 (((guint32) xs_fgetc(f)) << 16) \|
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	39 (((guint32) xs_fgetc(f)) << 8) \|
763 61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	40 ((guint32) xs_fgetc(f));
516 c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	41 }
c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	42
c192468eb8ce Audacious VFS support functions finished. Matti Hamalainen <ccr@tnsp.org> parents: 506 diff changeset	43
527 fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	44 /* 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	45 */
657 acaba070cf49 Lots of cosmetic code cleanups; synced the de-gettextification from Audacious-SID, I suppose it makes some sense ... Matti Hamalainen <ccr@tnsp.org> parents: 634 diff changeset	46 gint xs_fload_buffer(const gchar filename, guint8 buf, size_t bufSize)
527 fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	47 {
751 55eea3fa8868 Rename some structures. Matti Hamalainen <ccr@tnsp.org> parents: 748 diff changeset	48 XSFile *f;
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	49 glong seekPos;
763 61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	50
61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	51 if (filename == NULL)
61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	52 return -15;
61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	53
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	54 if ((f = xs_fopen(filename, "rb")) == NULL)
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	55 return -1;
527 fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	56
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	57 xs_fseek(f, 0, SEEK_END);
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	58 seekPos = xs_ftell(f);
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	59
763 61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	60 if (seekPos > 0)
61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	61 {
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	62 size_t readSize = seekPos;
763 61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	63 if (readSize >= bufSize \|\| buf == NULL)
61a527ac3baa Cleanups, remove useless function. Matti Hamalainen <ccr@tnsp.org> parents: 751 diff changeset	64 {
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	65 /* Only re-allocate if the required size > current */
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	66 if (*buf != NULL) {
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	67 g_free(*buf);
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	68 *buf = NULL;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	69 }
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	70
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	71 *bufSize = seekPos;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	72
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	73 buf = (guint8 ) g_malloc(bufSize sizeof(guint8));
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	74 if (*buf == NULL) {
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	75 xs_fclose(f);
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	76 return -2;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	77 }
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	78 }
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	79
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	80 /* Read data */
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	81 xs_fseek(f, 0, SEEK_SET);
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	82 readSize = xs_fread(buf, sizeof(guint8), bufSize, f);
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	83 xs_fclose(f);
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	84
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	85 if (readSize != *bufSize)
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	86 return -3;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	87 else
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	88 return 0;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	89 } else {
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	90 xs_fclose(f);
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	91 return -4;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	92 }
527 fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	93 }
fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	94
fe8b41abd923 Now everything necessary should be using the VFS functions. Matti Hamalainen <ccr@tnsp.org> parents: 516 diff changeset	95
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	96 /* Copy a given string over in *result.
206 8b896d461fdb Trivial fixes and added strncpy replacement. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	97 */
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	98 gint xs_pstrcpy(gchar *result, const gchar str)
206 8b896d461fdb Trivial fixes and added strncpy replacement. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	99 {
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	100 /* Check the string pointers */
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	101 if (!result \|\| !str)
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	102 return -1;
206 8b896d461fdb Trivial fixes and added strncpy replacement. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	103
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	104 /* Allocate memory for destination */
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	105 if (*result)
180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	106 g_free(*result);
180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	107 result = (gchar ) g_malloc(strlen(str) + 1);
180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	108 if (!*result)
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	109 return -2;
206 8b896d461fdb Trivial fixes and added strncpy replacement. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	110
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	111 /* Copy to the destination */
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	112 strcpy(*result, str);
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	113
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	114 return 0;
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115 }
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	118 /* Concatenates a given string into string pointed by *result.
206 8b896d461fdb Trivial fixes and added strncpy replacement. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	119 */
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	120 gint xs_pstrcat(gchar *result, const gchar str)
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	121 {
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	122 /* Check the string pointers */
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	123 if (!result \|\| !str)
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	124 return -1;
206 8b896d461fdb Trivial fixes and added strncpy replacement. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	125
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	126 if (*result != NULL) {
180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	127 result = (gchar ) g_realloc(result, strlen(result) + strlen(str) + 1);
180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	128 if (*result == NULL)
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	129 return -1;
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	130 strcat(*result, str);
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	131 } else {
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	132 result = (gchar ) g_malloc(strlen(str) + 1);
180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	133 if (*result == NULL)
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	134 return -1;
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	135 strcpy(*result, str);
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	136 }
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	137
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	138 return 0;
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139 }
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141
239 7833df935239 Added xs_pnstrcat() to ease forming of limited size strings. Matti Hamalainen <ccr@tnsp.org> parents: 230 diff changeset	142 /* Concatenate a given string up to given dest size or \n.
7833df935239 Added xs_pnstrcat() to ease forming of limited size strings. Matti Hamalainen <ccr@tnsp.org> parents: 230 diff changeset	143 * If size max is reached, change the end to "..."
7833df935239 Added xs_pnstrcat() to ease forming of limited size strings. Matti Hamalainen <ccr@tnsp.org> parents: 230 diff changeset	144 */
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	145 void xs_pnstrcat(gchar dest, size_t iSize, const gchar str)
239 7833df935239 Added xs_pnstrcat() to ease forming of limited size strings. Matti Hamalainen <ccr@tnsp.org> parents: 230 diff changeset	146 {
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	147 size_t i, n;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	148 const gchar *s;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	149 gchar *d;
359 b1a858b8cb1a Re-indentation all (non-generated) code. Matti Hamalainen <ccr@tnsp.org> parents: 324 diff changeset	150
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	151 d = dest;
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	152 i = 0;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	153 while (*d && (i < iSize)) {
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	154 i++;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	155 d++;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	156 }
239 7833df935239 Added xs_pnstrcat() to ease forming of limited size strings. Matti Hamalainen <ccr@tnsp.org> parents: 230 diff changeset	157
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	158 s = str;
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	159 while (s && (s != '\n') && (i < iSize)) {
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	160 d = s;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	161 d++;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	162 s++;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	163 i++;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	164 }
359 b1a858b8cb1a Re-indentation all (non-generated) code. Matti Hamalainen <ccr@tnsp.org> parents: 324 diff changeset	165
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	166 *d = 0;
239 7833df935239 Added xs_pnstrcat() to ease forming of limited size strings. Matti Hamalainen <ccr@tnsp.org> parents: 230 diff changeset	167
660 b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	168 if (i >= iSize) {
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	169 i--;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	170 d--;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	171 n = 3;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	172 while ((i > 0) && (n > 0)) {
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	173 *d = '.';
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	174 d--;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	175 i--;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	176 n--;
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	177 }
b0743dc9165d Change tabs to 4 spaces, everywhere. Matti Hamalainen <ccr@tnsp.org> parents: 657 diff changeset	178 }
239 7833df935239 Added xs_pnstrcat() to ease forming of limited size strings. Matti Hamalainen <ccr@tnsp.org> parents: 230 diff changeset	179 }
7833df935239 Added xs_pnstrcat() to ease forming of limited size strings. Matti Hamalainen <ccr@tnsp.org> parents: 230 diff changeset	180
7833df935239 Added xs_pnstrcat() to ease forming of limited size strings. Matti Hamalainen <ccr@tnsp.org> parents: 230 diff changeset	181
206 8b896d461fdb Trivial fixes and added strncpy replacement. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	182 /* Locate character in string
8b896d461fdb Trivial fixes and added strncpy replacement. Matti Hamalainen <ccr@tnsp.org> parents: 202 diff changeset	183 */
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	184 void xs_findnext(const gchar str, size_t pos)
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 {
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	186 while (str[pos] && isspace(str[pos]))
180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	187 (*pos)++;
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188 }
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	190
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	191 void xs_findeol(const gchar str, size_t pos)
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192 {
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	193 while (str[pos] && (str[pos] != '\n') && (str[*pos] != '\r'))
180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	194 (*pos)++;
4 4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195 }
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196
4bb09e405eab Added new files for 0.8 Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	198 void xs_findnum(const gchar str, size_t pos)
109 578b71b62eeb Fileinfo now basically working, STIL COMMENT-fields are not yet parsed or shown. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	199 {
663 180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	200 while (str[pos] && isdigit(str[pos]))
180d7a0250d8 More cosmetic variable name changes. Matti Hamalainen <ccr@tnsp.org> parents: 660 diff changeset	201 (*pos)++;
109 578b71b62eeb Fileinfo now basically working, STIL COMMENT-fields are not yet parsed or shown. Matti Hamalainen <ccr@tnsp.org> parents: 87 diff changeset	202 }
771 469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	203
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	204
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	205 /*
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	206 * 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	207 * 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	208 *
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	209 * 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	210 * 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	211 * 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	212 * 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	213 */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	214
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	215 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	216 #define xs_md5_bytereverse(buf, len) /* Nothing */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	217 #else
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	218 #if G_BYTE_ORDER == G_BIG_ENDIAN
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	219 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	220 {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	221 guint32 t;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	222 do {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	223 t = (guint32) ((guint) buf[3] << 8 \| buf[2]) << 16 \| ((guint) buf[1] << 8 \| buf[0]);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	224 (guint32 ) buf = t;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	225 buf += sizeof(guint32);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	226 } while (--l);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	227 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	228 #else
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	229 #error Unsupported endianess!
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	230 #endif
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	231 #endif
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	232
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	233
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	234 /* 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	235 * initialization constants.
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	236 */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	237 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	238 {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	239 ctx->buf[0] = 0x67452301;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	240 ctx->buf[1] = 0xefcdab89;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	241 ctx->buf[2] = 0x98badcfe;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	242 ctx->buf[3] = 0x10325476;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	243
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	244 ctx->bits[0] = 0;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	245 ctx->bits[1] = 0;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	246 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	247
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	248
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	249 /* 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	250 * 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	251 * 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	252 */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	253 #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	254 #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	255 #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	256 #define F4(x, y, z) (y ^ (x \| ~z))
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	257 #define MD5STEP(f, w, x, y, z, data, s) \
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	258 ( w += f(x, y, z) + data, w = w<<s \| w>>(32-s), w += x )
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	259
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	260 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	261 {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	262 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	263
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	264 a = buf[0];
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	265 b = buf[1];
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	266 c = buf[2];
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	267 d = buf[3];
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 MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	270 MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	271 MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	272 MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	273 MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	274 MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	275 MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	276 MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	277 MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	278 MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	279 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	280 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	281 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	282 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	283 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	284 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	285
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	286 MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	287 MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	288 MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	289 MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	290 MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	291 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	292 MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	293 MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	294 MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	295 MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	296 MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	297 MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	298 MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	299 MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	300 MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	301 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	302
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	303 MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	304 MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	305 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	306 MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	307 MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	308 MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	309 MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	310 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	311 MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	312 MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	313 MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	314 MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	315 MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	316 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	317 MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	318 MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	319
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	320 MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	321 MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	322 MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	323 MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	324 MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	325 MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	326 MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	327 MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	328 MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	329 MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	330 MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	331 MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	332 MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	333 MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	334 MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	335 MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	336
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	337 buf[0] += a;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	338 buf[1] += b;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	339 buf[2] += c;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	340 buf[3] += d;
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
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	343
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	344 /* 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	345 * of bytes.
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 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	348 {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	349 guint32 t;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	350
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	351 /* Update bitcount */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	352 t = ctx->bits[0];
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	353 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	354 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	355 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	356
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	357 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	358
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	359 /* Handle any leading odd-sized chunks */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	360 if (t) {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	361 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	362
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	363 t = 64 - t;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	364 if (len < t) {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	365 memcpy(p, buf, len);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	366 return;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	367 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	368 memcpy(p, buf, t);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	369 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	370 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	371 buf += t;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	372 len -= t;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	373 }
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 /* Process data in 64-byte chunks */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	376 while (len >= 64) {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	377 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	378 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	379 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	380 buf += 64;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	381 len -= 64;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	382 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	383
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	384 /* 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	385 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	386 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	387
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	388 /* 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	389 * 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	390 */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	391 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	392 {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	393 guint count;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	394 guint8 *p;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	395
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	396 /* 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	397 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	398
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	399 /* 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	400 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	401 p = ctx->in + count;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	402 *p++ = 0x80;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	403
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	404 /* 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	405 count = 64 - 1 - count;
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	406
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	407 /* Pad out to 56 mod 64 */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	408 if (count < 8) {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	409 /* 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	410 memset(p, 0, count);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	411 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	412 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	413
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	414 /* 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	415 memset(ctx->in, 0, 56);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	416 } else {
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	417 /* 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	418 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	419 }
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	420 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	421
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	422 /* Append length in bits and transform */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	423 ((guint32 *) ctx->in)[14] = ctx->bits[0];
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	424 ((guint32 *) ctx->in)[15] = ctx->bits[1];
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	425
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	426 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	427 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	428 memcpy(digest, ctx->buf, 16);
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	429 memset(ctx, 0, sizeof(ctx)); /* In case it's sensitive */
469b341734b2 Move MD5 implementation into xs_support, and some related Audacious Matti Hamalainen <ccr@tnsp.org> parents: 763 diff changeset	430 }

Mercurial > hg > xmms-sid

annotate src/xs_support.c @ 771:469b341734b2