Add preliminary support for uploading crash reports to a central server without requiring Bugzilla

1 files changed, 344 insertions, 0 deletions

diff --git a/drkonqi/sha1.cc b/drkonqi/sha1.cc
new file mode 100644
index 000000000..86dd30a99
--- /dev/null
+++ b/drkonqi/sha1.cc
@@ -0,0 +1,344 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 George Staikos <staikos@kde.org>
+   Based heavily on SHA1 code from GPG 1.0.3 (C) 1998 FSF
+ 
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+ 
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+ 
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include <config.h>
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_STDINT_H
+#include <stdint.h> /* For uintXX_t on OSX */
+#endif
+#ifdef HAVE_SYS_BITYPES_H
+#include <sys/bitypes.h> /* For uintXX_t on Tru64 */
+#endif
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+
+#include "sha1.h"
+#include <string.h>
+
+// FIXME: this can be optimized to one instruction on most cpus.
+#define rol(x,y) ((x << y) | (x >> (32-y)))
+
+
+#define K1 0x5a827999L
+#define K2 0x6ed9eba1L
+#define K3 0x8f1bbcdcL
+#define K4 0xca62c1d6L
+#define F1(x,y,z) ( z ^ ( x & ( y ^ z ) ) )
+#define F2(x,y,z) ( x ^ y ^ z )
+#define F3(x,y,z) ( ( x & y ) | ( z & ( x | y ) ) )
+#define F4(x,y,z) ( x ^ y ^ z )
+
+#define M(i) ( tm = x[i&0x0f] ^ x[(i-14)&0x0f]            \
+                  ^ x[(i-8)&0x0f] ^ x[(i-3)&0x0f]         \
+                  , (x[i&0x0f] = (tm << 1) | (tm >> 31)))
+
+#define R(a,b,c,d,e,f,k,m)   do { e += rol(a, 5)          \
+                                    +  f(b, c, d)         \
+                                    +  k                  \
+                                    +  m;                 \
+                                  b  = rol(b, 30);        \
+                                } while(0)
+
+
+SHA1::SHA1() {
+	_hashlen = 160;
+	_init = false;
+	reset();
+}
+
+
+int SHA1::reset() {
+	_h0 = 0x67452301;
+	_h1 = 0xefcdab89;
+	_h2 = 0x98badcfe;
+	_h3 = 0x10325476;
+	_h4 = 0xc3d2e1f0;
+	_nblocks = 0;
+	_count = 0;
+	memset(_buf, 0, 56);      // clear the buffer
+
+	_init = true;
+	return 0;
+}
+
+
+int SHA1::size() const {
+	return _hashlen;
+}
+
+
+SHA1::~SHA1() {
+
+}
+
+
+void SHA1::transform(void *data) {
+	unsigned int a, b, c, d, e, tm;
+	unsigned int x[16];
+	unsigned char *_data = (unsigned char *)data;
+
+	a = _h0;
+	b = _h1;
+	c = _h2;
+	d = _h3;
+	e = _h4;
+
+#ifdef WORDS_BIGENDIAN
+	memcpy(x, _data, 64);
+#else
+	int i;
+	unsigned char *p2;
+	for (i = 0, p2 = (unsigned char *)x;
+			i < 16; i++, p2 += 4) {
+		p2[3] = *_data++;
+		p2[2] = *_data++;
+		p2[1] = *_data++;
+		p2[0] = *_data++;
+	}
+#endif
+
+	R(a, b, c, d, e, F1, K1, x[ 0]);
+	R(e, a, b, c, d, F1, K1, x[ 1]);
+	R(d, e, a, b, c, F1, K1, x[ 2]);
+	R(c, d, e, a, b, F1, K1, x[ 3]);
+	R(b, c, d, e, a, F1, K1, x[ 4]);
+	R(a, b, c, d, e, F1, K1, x[ 5]);
+	R(e, a, b, c, d, F1, K1, x[ 6]);
+	R(d, e, a, b, c, F1, K1, x[ 7]);
+	R(c, d, e, a, b, F1, K1, x[ 8]);
+	R(b, c, d, e, a, F1, K1, x[ 9]);
+	R(a, b, c, d, e, F1, K1, x[10]);
+	R(e, a, b, c, d, F1, K1, x[11]);
+	R(d, e, a, b, c, F1, K1, x[12]);
+	R(c, d, e, a, b, F1, K1, x[13]);
+	R(b, c, d, e, a, F1, K1, x[14]);
+	R(a, b, c, d, e, F1, K1, x[15]);
+	R(e, a, b, c, d, F1, K1, M(16));
+	R(d, e, a, b, c, F1, K1, M(17));
+	R(c, d, e, a, b, F1, K1, M(18));
+	R(b, c, d, e, a, F1, K1, M(19));
+	R(a, b, c, d, e, F2, K2, M(20));
+	R(e, a, b, c, d, F2, K2, M(21));
+	R(d, e, a, b, c, F2, K2, M(22));
+	R(c, d, e, a, b, F2, K2, M(23));
+	R(b, c, d, e, a, F2, K2, M(24));
+	R(a, b, c, d, e, F2, K2, M(25));
+	R(e, a, b, c, d, F2, K2, M(26));
+	R(d, e, a, b, c, F2, K2, M(27));
+	R(c, d, e, a, b, F2, K2, M(28));
+	R(b, c, d, e, a, F2, K2, M(29));
+	R(a, b, c, d, e, F2, K2, M(30));
+	R(e, a, b, c, d, F2, K2, M(31));
+	R(d, e, a, b, c, F2, K2, M(32));
+	R(c, d, e, a, b, F2, K2, M(33));
+	R(b, c, d, e, a, F2, K2, M(34));
+	R(a, b, c, d, e, F2, K2, M(35));
+	R(e, a, b, c, d, F2, K2, M(36));
+	R(d, e, a, b, c, F2, K2, M(37));
+	R(c, d, e, a, b, F2, K2, M(38));
+	R(b, c, d, e, a, F2, K2, M(39));
+	R(a, b, c, d, e, F3, K3, M(40));
+	R(e, a, b, c, d, F3, K3, M(41));
+	R(d, e, a, b, c, F3, K3, M(42));
+	R(c, d, e, a, b, F3, K3, M(43));
+	R(b, c, d, e, a, F3, K3, M(44));
+	R(a, b, c, d, e, F3, K3, M(45));
+	R(e, a, b, c, d, F3, K3, M(46));
+	R(d, e, a, b, c, F3, K3, M(47));
+	R(c, d, e, a, b, F3, K3, M(48));
+	R(b, c, d, e, a, F3, K3, M(49));
+	R(a, b, c, d, e, F3, K3, M(50));
+	R(e, a, b, c, d, F3, K3, M(51));
+	R(d, e, a, b, c, F3, K3, M(52));
+	R(c, d, e, a, b, F3, K3, M(53));
+	R(b, c, d, e, a, F3, K3, M(54));
+	R(a, b, c, d, e, F3, K3, M(55));
+	R(e, a, b, c, d, F3, K3, M(56));
+	R(d, e, a, b, c, F3, K3, M(57));
+	R(c, d, e, a, b, F3, K3, M(58));
+	R(b, c, d, e, a, F3, K3, M(59));
+	R(a, b, c, d, e, F4, K4, M(60));
+	R(e, a, b, c, d, F4, K4, M(61));
+	R(d, e, a, b, c, F4, K4, M(62));
+	R(c, d, e, a, b, F4, K4, M(63));
+	R(b, c, d, e, a, F4, K4, M(64));
+	R(a, b, c, d, e, F4, K4, M(65));
+	R(e, a, b, c, d, F4, K4, M(66));
+	R(d, e, a, b, c, F4, K4, M(67));
+	R(c, d, e, a, b, F4, K4, M(68));
+	R(b, c, d, e, a, F4, K4, M(69));
+	R(a, b, c, d, e, F4, K4, M(70));
+	R(e, a, b, c, d, F4, K4, M(71));
+	R(d, e, a, b, c, F4, K4, M(72));
+	R(c, d, e, a, b, F4, K4, M(73));
+	R(b, c, d, e, a, F4, K4, M(74));
+	R(a, b, c, d, e, F4, K4, M(75));
+	R(e, a, b, c, d, F4, K4, M(76));
+	R(d, e, a, b, c, F4, K4, M(77));
+	R(c, d, e, a, b, F4, K4, M(78));
+	R(b, c, d, e, a, F4, K4, M(79));
+
+	_h0 += a;
+	_h1 += b;
+	_h2 += c;
+	_h3 += d;
+	_h4 += e;
+
+}
+
+
+bool SHA1::readyToGo() const {
+	return _init;
+}
+
+
+int SHA1::process(const void *block, int len) {
+	if (!_init) {
+		return -1;
+	}
+
+	unsigned char *_block = (unsigned char *)block;
+
+	int cnt = 0;
+	// Flush the buffer before proceeding
+	if (_count == 64) {
+		transform(_buf);
+		_count = 0;
+		_nblocks++;
+	}
+
+	if (!_block) {
+		return 0;
+	}
+
+	if (_count) {
+		for (; len && _count < 64; len--, cnt++) {
+			_buf[_count++] = *_block++;
+		}
+		process(0, 0);       // flush the buffer if necessary
+		if (!len) {
+			return cnt;
+		}
+	}
+
+	while (len >= 64) {
+		transform(_block);
+		_count = 0;
+		_nblocks++;
+		len -= 64;
+		cnt += 64;
+		_block += 64;
+	}
+
+	for (; len && _count < 64; len--, cnt++) {
+		_buf[_count++] = *_block++;
+	}
+
+	return cnt;
+}
+
+
+const unsigned char *SHA1::hash() {
+	unsigned int t, msb, lsb;
+	unsigned char *p;
+
+
+	if (!_init) {
+		return (unsigned char *)_buf;
+	}
+
+	process(0, 0);
+
+	msb = 0;
+	t = _nblocks;
+
+	if ((lsb = t << 6) < t) {
+		msb++;
+	}
+
+	msb += t >> 26;
+	t = lsb;
+
+	if ((lsb = t + _count) < t) {
+		msb++;
+	}
+
+	t = lsb;
+
+	if ((lsb = t << 3) < t) {
+		msb++;
+	}
+
+	msb += t >> 29;
+
+	_buf[_count++] = 0x80;
+
+	if (_count < 56) {
+		while (_count < 56) {
+			_buf[_count++] = 0;
+		}
+	} else {
+		while (_count < 64) {
+			_buf[_count++] = 0;
+		}
+		process(0, 0);
+		memset(_buf, 0, 56);
+	}
+
+	_buf[56] = msb >> 24;
+	_buf[57] = msb >> 16;
+	_buf[58] = msb >>  8;
+	_buf[59] = msb;
+	_buf[60] = lsb >> 24;
+	_buf[61] = lsb >> 16;
+	_buf[62] = lsb >>  8;
+	_buf[63] = lsb;
+
+	transform(_buf);
+
+	p = _buf;
+
+#ifdef WORDS_BIGENDIAN
+#define X( a ) do { *( uint32_t * )p = _h##a; p += 4; } while ( 0 )
+#else
+#define X(a) do { *p++ = _h##a >> 24;  *p++ = _h##a >> 16;             \
+			*p++ = _h##a >>  8;  *p++ = _h##a;        } while (0)
+#endif
+
+		X(0);
+	X(1);
+	X(2);
+	X(3);
+	X(4);
+
+#undef X
+
+	_init = false;
+
+	return (unsigned char *)_buf;
+}
+
+
+
+