Rename a number of libraries and executables to avoid conflicts with KDE4

19 files changed, 2669 insertions, 0 deletions

diff --git a/tdewallet/backend/CMakeLists.txt b/tdewallet/backend/CMakeLists.txt
new file mode 100644
index 000000000..59c0bf942
--- /dev/null
+++ b/tdewallet/backend/CMakeLists.txt
@@ -0,0 +1,41 @@
+#################################################
+#
+#  (C) 2010 Serghei Amelian
+#  serghei (DOT) amelian (AT) gmail.com
+#
+#  Improvements and feedback are welcome
+#
+#  This file is released under GPL >= 2
+#
+#################################################
+
+include_directories(
+  ${TQT_INCLUDE_DIRS}
+  ${CMAKE_BINARY_DIR}
+  ${CMAKE_BINARY_DIR}/tdecore
+  ${CMAKE_SOURCE_DIR}/tdewallet/client
+  ${CMAKE_SOURCE_DIR}/dcop
+  ${CMAKE_SOURCE_DIR}/tdecore
+)
+
+link_directories(
+  ${TQT_LIBRARY_DIRS}
+)
+
+
+##### libtdewalletbackend #########################
+
+set( target tdewalletbackend )
+
+set( ${target}_SRCS
+  blockcipher.cc blowfish.cc
+  cbc.cc sha1.cc tdewalletentry.cc
+  tdewalletbackend.cc
+)
+
+tde_add_library( ${target} SHARED
+  SOURCES ${${target}_SRCS}
+  VERSION 1.0.0
+  LINK tdecore-shared
+  DESTINATION ${LIB_INSTALL_DIR}
+)
diff --git a/tdewallet/backend/Makefile.am b/tdewallet/backend/Makefile.am
new file mode 100644
index 000000000..79bfc0820
--- /dev/null
+++ b/tdewallet/backend/Makefile.am
@@ -0,0 +1,25 @@
+
+INCLUDES = -I$(srcdir)/../client $(all_includes)
+
+lib_LTLIBRARIES = libtdewalletbackend.la
+
+libtdewalletbackend_la_LDFLAGS = $(KDE_RPATH) $(all_libraries) -version-info 1:0 -no-undefined
+libtdewalletbackend_la_LIBADD = $(LIB_QT) ../../tdecore/libtdecore.la
+libtdewalletbackend_la_SOURCES = blockcipher.cc		\
+			       blowfish.cc		\
+			       cbc.cc			\
+			       sha1.cc			\
+			       tdewalletentry.cc		\
+			       tdewalletbackend.cc
+
+
+libtdewalletbackend_la_METASOURCES = AUTO
+
+noinst_HEADERS = blowfishtables.h	\
+		 cbc.h			\
+		 sha1.h			\
+		 blockcipher.h		\
+		 tdewalletentry.h		\
+		 tdewalletbackend.h	\
+		 blowfish.h
+
diff --git a/tdewallet/backend/blockcipher.cc b/tdewallet/backend/blockcipher.cc
new file mode 100644
index 000000000..9d770098e
--- /dev/null
+++ b/tdewallet/backend/blockcipher.cc
@@ -0,0 +1,37 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 George Staikos <staikos@kde.org>
+
+   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 "blockcipher.h"
+
+
+
+BlockCipher::BlockCipher() {
+	_blksz = -1;
+}
+
+
+BlockCipher::~BlockCipher() {
+}
+
+
+int BlockCipher::blockSize() const {
+	return _blksz;
+}
+
+
diff --git a/tdewallet/backend/blockcipher.h b/tdewallet/backend/blockcipher.h
new file mode 100644
index 000000000..aadff6e70
--- /dev/null
+++ b/tdewallet/backend/blockcipher.h
@@ -0,0 +1,76 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 George Staikos <staikos@kde.org>
+
+   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.
+*/
+
+
+#ifndef __bcipher__ko__h
+#define __bcipher__ko__h
+
+
+/* @internal
+ */
+class BlockCipher {
+	public:
+		BlockCipher();
+		virtual ~BlockCipher();
+
+		/*
+		 *  Return the current blocksize in bytes.
+		 */
+		int blockSize() const;
+
+		/*
+		 *  Set the encryption key to key.  Return true on success.
+		 */
+		virtual bool setKey(void *key, int bitlength) = 0;
+
+		/*
+		 *  Get the required (or if it's variable, then the maximum) key
+		 *  length for this cipher in bits.
+		 */
+		virtual int keyLen() const = 0;
+
+		/*
+		 *  True if the key is of a variable length.  In this case,
+		 *  getKeyLen() will return the maximum length.
+		 */
+		virtual bool variableKeyLen() const = 0;
+
+		/*
+		 *  True if all settings are good and we are ready to encrypt.
+		 */
+		virtual bool readyToGo() const = 0;
+
+		/*
+		 *  Encrypt the block.  Returns the number of bytes successfully
+		 *  encrypted.  Can return -1 on error.
+		 */
+		virtual int encrypt(void *block, int len) = 0;
+
+		/*
+		 *  Decrypt the block.  Returns as does encrypt();
+		 */
+		virtual int decrypt(void *block, int len) = 0;
+
+	protected:
+		int _blksz;
+		int _keylen;   // in bits
+};
+
+
+#endif
diff --git a/tdewallet/backend/blowfish.cc b/tdewallet/backend/blowfish.cc
new file mode 100644
index 000000000..c708935de
--- /dev/null
+++ b/tdewallet/backend/blowfish.cc
@@ -0,0 +1,259 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 George Staikos <staikos@kde.org>
+ 
+   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.
+*/
+
+
+// FIXME: should we unroll some loops?  Optimization can be done here.
+
+
+/* Implementation of 16 rounds blowfish as described in:
+ * _Applied_Cryptography_ (c) Bruce Schneier, 1996.
+ */
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "blowfish.h"
+#include "blowfishtables.h"
+
+
+BlowFish::BlowFish() {
+	_blksz = 8;
+	_key = 0L;
+	_init = false;
+}
+
+
+
+bool BlowFish::init() {
+	// Initialize the sboxes
+	for (int i = 0; i < 256; i++) {
+		_S[0][i] = ks0[i];
+		_S[1][i] = ks1[i];
+		_S[2][i] = ks2[i];
+		_S[3][i] = ks3[i];
+	}
+
+	uint32_t datal = 0;
+	uint32_t datar = 0;
+	uint32_t data = 0;
+	int j = 0;
+
+
+	// Update the sboxes and pbox.
+	for (int i = 0; i < 18; i++) {
+		data = 0;
+		for (int k = 0; k < 4; ++k) {
+			data = (data << 8) | ((unsigned char *)_key)[j++];
+			if (j >= _keylen / 8) {
+				j = 0;
+			}
+		}
+		_P[i] = P[i] ^ data;
+	}
+
+	for (int i = 0; i < 18; i += 2) {
+		encipher(&datal, &datar);
+		_P[i] = datal;
+		_P[i+1] = datar;
+	}
+
+	for (int j = 0; j < 4; j++) {
+		for (int i = 0; i < 256; i += 2) {
+			encipher(&datal, &datar);
+			_S[j][i] = datal;
+			_S[j][i+1] = datar;
+		}
+	}
+
+	// Nice code from gpg's implementation...
+	//     check to see if the key is weak and return error if so
+	for (int i = 0; i < 255; i++) {
+		for (int j = i + 1; j < 256; j++) {
+			if ((_S[0][i] == _S[0][j]) || (_S[1][i] == _S[1][j]) ||
+					(_S[2][i] == _S[2][j]) || (_S[3][i] == _S[3][j])) {
+				return false;
+			}
+		}
+	}
+
+	_init = true;
+
+	return true;
+}
+
+
+BlowFish::~BlowFish() {
+	delete[] (unsigned char *)_key;
+	_key = 0L;
+}
+
+
+int BlowFish::keyLen() const {
+	return 448;
+}
+
+
+bool BlowFish::variableKeyLen() const {
+	return true;
+}
+
+
+bool BlowFish::readyToGo() const {
+	return _init;
+}
+
+
+bool BlowFish::setKey(void *key, int bitlength) {
+	if (bitlength <= 0 || bitlength > 448 || bitlength % 8 != 0) {
+		return false;
+	}
+
+	delete[] (unsigned char *)_key;
+
+	_key = new unsigned char[bitlength / 8];
+	memcpy(_key, key, bitlength / 8);
+	_keylen = bitlength;
+
+	return init();
+}
+
+
+#ifdef WORDS_BIGENDIAN
+#define shuffle(x) do {				\
+	uint32_t r = x;				\
+		x  = (r & 0xff000000) >> 24;	\
+		x |= (r & 0x00ff0000) >>  8;	\
+		x |= (r & 0x0000ff00) <<  8;	\
+		x |= (r & 0x000000ff) << 24;	\
+	} while (0)
+#endif
+
+int BlowFish::encrypt(void *block, int len) {
+	uint32_t *d = (uint32_t *)block;
+
+	if (!_init || len % _blksz != 0) {
+		return -1;
+	}
+
+	for (int i = 0; i < len / _blksz; i++) {
+#ifdef WORDS_BIGENDIAN
+		shuffle(*d);
+		shuffle(*(d + 1));
+#endif
+		encipher(d, d + 1);
+#ifdef WORDS_BIGENDIAN
+		shuffle(*d);
+		shuffle(*(d + 1));
+#endif
+		d += 2;
+	}
+
+	return len;
+}
+
+
+int BlowFish::decrypt(void *block, int len) {
+	uint32_t *d = (uint32_t *)block;
+
+	if (!_init || len % _blksz != 0) {
+		return -1;
+	}
+
+	for (int i = 0; i < len / _blksz; i++) {
+#ifdef WORDS_BIGENDIAN
+		shuffle(*d);
+		shuffle(*(d + 1));
+#endif
+		decipher(d, d + 1);
+#ifdef WORDS_BIGENDIAN
+		shuffle(*d);
+		shuffle(*(d + 1));
+#endif
+		d += 2;
+	}
+
+	return len;
+}
+
+
+uint32_t BlowFish::F(uint32_t x) {
+	unsigned short a, b, c, d;
+	uint32_t y;
+
+	d = x & 0x000000ff;
+	x >>= 8;
+	c = x & 0x000000ff;
+	x >>= 8;
+	b = x & 0x000000ff;
+	x >>= 8;
+	a = x & 0x000000ff;
+
+	y = _S[0][a] + _S[1][b];
+	y ^= _S[2][c];
+	y += _S[3][d];
+
+	return y;
+}
+
+
+void BlowFish::encipher(uint32_t *xl, uint32_t *xr) {
+	uint32_t Xl = *xl, Xr = *xr, temp;
+
+	for (int i = 0; i < 16; ++i) {
+		Xl ^= _P[i];
+		Xr ^= F(Xl);
+		// Exchange
+		temp = Xl; Xl = Xr; Xr = temp;
+	}
+
+	// Exchange
+	temp = Xl; Xl = Xr; Xr = temp;
+
+	Xr ^= _P[16];
+	Xl ^= _P[17];
+
+	*xl = Xl;
+	*xr = Xr;
+}
+
+
+void BlowFish::decipher(uint32_t *xl, uint32_t *xr) {
+	uint32_t Xl = *xl, Xr = *xr, temp;
+
+	for (int i = 17; i > 1; --i) {
+		Xl ^= _P[i];
+		Xr ^= F(Xl);
+		// Exchange
+		temp = Xl; Xl = Xr; Xr = temp;
+	}
+
+	// Exchange
+	temp = Xl; Xl = Xr; Xr = temp;
+
+	Xr ^= _P[1];
+	Xl ^= _P[0];
+
+	*xl = Xl;
+	*xr = Xr;
+}
+
+
diff --git a/tdewallet/backend/blowfish.h b/tdewallet/backend/blowfish.h
new file mode 100644
index 000000000..581ac31c0
--- /dev/null
+++ b/tdewallet/backend/blowfish.h
@@ -0,0 +1,73 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 George Staikos <staikos@kde.org>
+ 
+   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.
+*/
+
+#ifndef _BLOWFISH_H
+#define _BLOWFISH_H
+
+#include <config.h>
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_BITYPES_H
+#include <sys/bitypes.h> /* For uintXX_t on Tru64 */
+#endif
+
+#include "blockcipher.h"
+
+
+/* @internal
+ */
+class BlowFish : public BlockCipher {
+	public:
+		BlowFish();
+		virtual ~BlowFish();
+
+		virtual bool setKey(void *key, int bitlength);
+
+		virtual int keyLen() const;
+
+		virtual bool variableKeyLen() const;
+
+		virtual bool readyToGo() const;
+
+		virtual int encrypt(void *block, int len);
+
+		virtual int decrypt(void *block, int len);
+
+	private:
+		uint32_t _S[4][256];
+		uint32_t _P[18];
+
+		void *_key;
+		int _keylen;  // in bits
+
+		bool _init;
+
+		bool init();
+		uint32_t F(uint32_t x);
+		void encipher(uint32_t *xl, uint32_t *xr);
+		void decipher(uint32_t *xl, uint32_t *xr);
+};
+
+#endif
+
diff --git a/tdewallet/backend/blowfishtables.h b/tdewallet/backend/blowfishtables.h
new file mode 100644
index 000000000..dae448f96
--- /dev/null
+++ b/tdewallet/backend/blowfishtables.h
@@ -0,0 +1,214 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 George Staikos <staikos@kde.org>
+ 
+   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.
+*/
+
+// This is also from _Applied_Cryptography_.  See blowfish.cc for more details.
+
+#ifndef __bfdefs_h
+#define __bfdefs_h
+
+
+const unsigned long ks0[256] = {
+    0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96, 
+    0xba7c9045, 0xf12c7f99, 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, 
+    0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, 0x0d95748f, 0x728eb658, 
+    0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, 
+    0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, 0x8e79dcb0, 0x603a180e, 
+    0x6c9e0e8b, 0xb01e8a3e, 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, 
+    0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, 0x55ca396a, 0x2aab10b6, 
+    0xb4cc5c34, 0x1141e8ce, 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, 
+    0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, 0xafd6ba33, 0x6c24cf5c, 
+    0x7a325381, 0x28958677, 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, 
+    0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, 0xef845d5d, 0xe98575b1, 
+    0xdc262302, 0xeb651b88, 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, 
+    0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, 0x21c66842, 0xf6e96c9a, 
+    0x670c9c61, 0xabd388f0, 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, 
+    0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, 0xa1f1651d, 0x39af0176, 
+    0x66ca593e, 0x82430e88, 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, 
+    0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, 0x4ed3aa62, 0x363f7706, 
+    0x1bfedf72, 0x429b023d, 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, 
+    0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, 0xe3fe501a, 0xb6794c3b, 
+    0x976ce0bd, 0x04c006ba, 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, 
+    0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, 0x6dfc511f, 0x9b30952c, 
+    0xcc814544, 0xaf5ebd09, 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, 
+    0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, 0x5579c0bd, 0x1a60320a, 
+    0xd6a100c6, 0x402c7279, 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, 
+    0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, 0x323db5fa, 0xfd238760, 
+    0x53317b48, 0x3e00df82, 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, 
+    0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, 0x695b27b0, 0xbbca58c8, 
+    0xe1ffa35d, 0xb8f011a0, 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, 
+    0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, 0xe1ddf2da, 0xa4cb7e33, 
+    0x62fb1341, 0xcee4c6e8, 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, 
+    0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, 0xd08ed1d0, 0xafc725e0, 
+    0x8e3c5b2f, 0x8e7594b7, 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, 
+    0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, 0x2f2f2218, 0xbe0e1777, 
+    0xea752dfe, 0x8b021fa1, 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, 
+    0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, 0x165fa266, 0x80957705, 
+    0x93cc7314, 0x211a1477, 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, 
+    0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, 0x00250e2d, 0x2071b35e, 
+    0x226800bb, 0x57b8e0af, 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, 
+    0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, 0x83260376, 0x6295cfa9, 
+    0x11c81968, 0x4e734a41, 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, 
+    0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, 0x08ba6fb5, 0x571be91f, 
+    0xf296ec6b, 0x2a0dd915, 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, 
+    0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a };
+
+const unsigned long ks1[256] = {
+    0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, 0xad6ea6b0, 0x49a7df7d, 
+    0x9cee60b8, 0x8fedb266, 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, 
+    0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, 0x3f54989a, 0x5b429d65, 
+    0x6b8fe4d6, 0x99f73fd6, 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, 
+    0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, 0x09686b3f, 0x3ebaefc9, 
+    0x3c971814, 0x6b6a70a1, 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, 
+    0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, 0xb03ada37, 0xf0500c0d, 
+    0xf01c1f04, 0x0200b3ff, 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, 
+    0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, 0x3ae5e581, 0x37c2dadc, 
+    0xc8b57634, 0x9af3dda7, 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, 
+    0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, 0x4e548b38, 0x4f6db908, 
+    0x6f420d03, 0xf60a04bf, 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, 
+    0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, 0x5512721f, 0x2e6b7124, 
+    0x501adde6, 0x9f84cd87, 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, 
+    0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, 0xef1c1847, 0x3215d908, 
+    0xdd433b37, 0x24c2ba16, 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, 
+    0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, 0x043556f1, 0xd7a3c76b, 
+    0x3c11183b, 0x5924a509, 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, 
+    0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, 0x771fe71c, 0x4e3d06fa, 
+    0x2965dcb9, 0x99e71d0f, 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, 
+    0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, 0xf2f74ea7, 0x361d2b3d, 
+    0x1939260f, 0x19c27960, 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, 
+    0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, 0xc332ddef, 0xbe6c5aa5, 
+    0x65582185, 0x68ab9802, 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, 
+    0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, 0x13cca830, 0xeb61bd96, 
+    0x0334fe1e, 0xaa0363cf, 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, 
+    0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, 0x648b1eaf, 0x19bdf0ca, 
+    0xa02369b9, 0x655abb50, 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, 
+    0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, 0xf837889a, 0x97e32d77, 
+    0x11ed935f, 0x16681281, 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, 
+    0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, 0xcdb30aeb, 0x532e3054, 
+    0x8fd948e4, 0x6dbc3128, 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, 
+    0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, 0x45eee2b6, 0xa3aaabea, 
+    0xdb6c4f15, 0xfacb4fd0, 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, 
+    0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, 0xcf62a1f2, 0x5b8d2646, 
+    0xfc8883a0, 0xc1c7b6a3, 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, 
+    0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, 0x58428d2a, 0x0c55f5ea, 
+    0x1dadf43e, 0x233f7061, 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, 
+    0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, 0xa6078084, 0x19f8509e, 
+    0xe8efd855, 0x61d99735, 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, 
+    0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, 0xdb73dbd3, 0x105588cd, 
+    0x675fda79, 0xe3674340, 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, 
+    0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7 };
+
+const unsigned long ks2[256] = {
+    0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, 0x411520f7, 0x7602d4f7, 
+    0xbcf46b2e, 0xd4a20068, 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, 
+    0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, 0x4d95fc1d, 0x96b591af, 
+    0x70f4ddd3, 0x66a02f45, 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, 
+    0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, 0x28507825, 0x530429f4, 
+    0x0a2c86da, 0xe9b66dfb, 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, 
+    0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, 0xaace1e7c, 0xd3375fec, 
+    0xce78a399, 0x406b2a42, 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, 
+    0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, 0x3a6efa74, 0xdd5b4332, 
+    0x6841e7f7, 0xca7820fb, 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, 
+    0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, 0x55a867bc, 0xa1159a58, 
+    0xcca92963, 0x99e1db33, 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, 
+    0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, 0x95c11548, 0xe4c66d22, 
+    0x48c1133f, 0xc70f86dc, 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, 
+    0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, 0x257b7834, 0x602a9c60, 
+    0xdff8e8a3, 0x1f636c1b, 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, 
+    0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, 0x85b2a20e, 0xe6ba0d99, 
+    0xde720c8c, 0x2da2f728, 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, 
+    0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, 0x0a476341, 0x992eff74, 
+    0x3a6f6eab, 0xf4f8fd37, 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, 
+    0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, 0xf1290dc7, 0xcc00ffa3, 
+    0xb5390f92, 0x690fed0b, 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, 
+    0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, 0x37392eb3, 0xcc115979, 
+    0x8026e297, 0xf42e312d, 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, 
+    0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, 0x1a6b1018, 0x11caedfa, 
+    0x3d25bdd8, 0xe2e1c3c9, 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, 
+    0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, 0x9dbc8057, 0xf0f7c086, 
+    0x60787bf8, 0x6003604d, 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, 
+    0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, 0x77a057be, 0xbde8ae24, 
+    0x55464299, 0xbf582e61, 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, 
+    0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, 0x7aeb2661, 0x8b1ddf84, 
+    0x846a0e79, 0x915f95e2, 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, 
+    0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, 0xb77f19b6, 0xe0a9dc09, 
+    0x662d09a1, 0xc4324633, 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, 
+    0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, 0xdcb7da83, 0x573906fe, 
+    0xa1e2ce9b, 0x4fcd7f52, 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, 
+    0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, 0xf0177a28, 0xc0f586e0, 
+    0x006058aa, 0x30dc7d62, 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, 
+    0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, 0x6f05e409, 0x4b7c0188, 
+    0x39720a3d, 0x7c927c24, 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, 
+    0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, 0x1e50ef5e, 0xb161e6f8, 
+    0xa28514d9, 0x6c51133c, 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, 
+    0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0 };
+
+const unsigned long ks3[256] = {
+    0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, 0x5cb0679e, 0x4fa33742, 
+    0xd3822740, 0x99bc9bbe, 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, 
+    0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, 0x5748ab2f, 0xbc946e79, 
+    0xc6a376d2, 0x6549c2c8, 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, 
+    0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, 0xa1fad5f0, 0x6a2d519a, 
+    0x63ef8ce2, 0x9a86ee22, 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, 
+    0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, 0x2826a2f9, 0xa73a3ae1, 
+    0x4ba99586, 0xef5562e9, 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, 
+    0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, 0xe990fd5a, 0x9e34d797, 
+    0x2cf0b7d9, 0x022b8b51, 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, 
+    0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, 0xe029ac71, 0xe019a5e6, 
+    0x47b0acfd, 0xed93fa9b, 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, 
+    0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, 0x15056dd4, 0x88f46dba, 
+    0x03a16125, 0x0564f0bd, 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, 
+    0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, 0x7533d928, 0xb155fdf5, 
+    0x03563482, 0x8aba3cbb, 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, 
+    0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, 0xea7a90c2, 0xfb3e7bce, 
+    0x5121ce64, 0x774fbe32, 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, 
+    0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, 0xb39a460a, 0x6445c0dd, 
+    0x586cdecf, 0x1c20c8ae, 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, 
+    0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, 0x72eacea8, 0xfa6484bb, 
+    0x8d6612ae, 0xbf3c6f47, 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, 
+    0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, 0x4040cb08, 0x4eb4e2cc, 
+    0x34d2466a, 0x0115af84, 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, 
+    0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, 0x611560b1, 0xe7933fdc, 
+    0xbb3a792b, 0x344525bd, 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, 
+    0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, 0x1a908749, 0xd44fbd9a, 
+    0xd0dadecb, 0xd50ada38, 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, 
+    0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, 0xbf97222c, 0x15e6fc2a, 
+    0x0f91fc71, 0x9b941525, 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, 
+    0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, 0xe0ec6e0e, 0x1698db3b, 
+    0x4c98a0be, 0x3278e964, 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, 
+    0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, 0xdf359f8d, 0x9b992f2e, 
+    0xe60b6f47, 0x0fe3f11d, 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, 
+    0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, 0xf523f357, 0xa6327623, 
+    0x93a83531, 0x56cccd02, 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, 
+    0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, 0xe6c6c7bd, 0x327a140a, 
+    0x45e1d006, 0xc3f27b9a, 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, 
+    0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, 0x53113ec0, 0x1640e3d3, 
+    0x38abbd60, 0x2547adf0, 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, 
+    0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, 0x1948c25c, 0x02fb8a8c, 
+    0x01c36ae4, 0xd6ebe1f9, 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, 
+    0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6 };
+
+const unsigned long P[18] = {
+    0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822, 0x299f31d0, 
+    0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, 
+    0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, 0x9216d5d9, 0x8979fb1b };
+
+
+#endif
+
+
diff --git a/tdewallet/backend/cbc.cc b/tdewallet/backend/cbc.cc
new file mode 100644
index 000000000..7bc5f3891
--- /dev/null
+++ b/tdewallet/backend/cbc.cc
@@ -0,0 +1,149 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 George Staikos <staikos@kde.org>
+ 
+   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 "cbc.h"
+#include <string.h>
+
+
+
+CipherBlockChain::CipherBlockChain(BlockCipher *cipher) : _cipher(cipher) {
+	_next = 0L;
+	_register = 0L;
+	_len = -1;
+	_reader = _writer = 0L;
+	if (cipher) {
+		_blksz = cipher->blockSize();
+	}
+}
+
+
+CipherBlockChain::~CipherBlockChain() {
+	delete[] (char *)_register;
+	_register = 0L;
+	delete[] (char *)_next;
+	_next = 0L;
+}
+
+
+bool CipherBlockChain::setKey(void *key, int bitlength) {
+	if (_cipher) {
+		return _cipher->setKey(key, bitlength);
+	}
+	return false;
+}
+
+
+int CipherBlockChain::keyLen() const {
+	if (_cipher) {
+		return _cipher->keyLen();
+	}
+	return -1;
+}
+
+
+bool CipherBlockChain::variableKeyLen() const {
+	if (_cipher) {
+		return _cipher->variableKeyLen();
+	}
+	return false;
+}
+
+
+bool CipherBlockChain::readyToGo() const {
+	if (_cipher) {
+		return _cipher->readyToGo();
+	}
+	return false;
+}
+
+
+int CipherBlockChain::encrypt(void *block, int len) {
+	if (_cipher && !_reader) {
+		int rc;
+
+		_writer |= 1;
+
+		if (!_register) {
+			_register = new unsigned char[len];
+			_len = len;
+			memset(_register, 0, len);
+		} else if (len > _len) {
+			return -1;
+		}
+
+		// This might be optimizable
+		char *tb = (char *)block;
+		for (int i = 0; i < len; i++) {
+			tb[i] ^= ((char *)_register)[i];
+		}
+
+		rc = _cipher->encrypt(block, len);
+
+		if (rc != -1) {
+			memcpy(_register, block, len);
+		}
+
+		return rc;
+	}
+	return -1;
+}
+
+
+int CipherBlockChain::decrypt(void *block, int len) {
+	if (_cipher && !_writer) {
+		int rc;
+
+		_reader |= 1;
+
+		if (!_register) {
+			_register = new unsigned char[len];
+			_len = len;
+			memset(_register, 0, len);
+		} else if (len > _len) {
+			return -1;
+		} 
+
+		if (!_next)
+			_next = new unsigned char[_len];
+		memcpy(_next, block, _len);
+
+		rc = _cipher->decrypt(block, len);
+
+		if (rc != -1) {
+			// This might be optimizable
+			char *tb = (char *)block;
+			for (int i = 0; i < len; i++) {
+				tb[i] ^= ((char *)_register)[i];
+			}
+		}
+
+		void *temp;
+		temp = _next;
+		_next = _register;
+		_register = temp;
+
+		return rc;
+	}
+	return -1;
+}
+
+
+
+
diff --git a/tdewallet/backend/cbc.h b/tdewallet/backend/cbc.h
new file mode 100644
index 000000000..1ce971ab3
--- /dev/null
+++ b/tdewallet/backend/cbc.h
@@ -0,0 +1,62 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 George Staikos <staikos@kde.org>
+ 
+   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.
+*/
+
+
+
+#ifndef __CBC__KO__H
+#define __CBC__KO__H
+
+#include "blockcipher.h"
+
+/* @internal
+ *   Initialize this class with a pointer to a valid, uninitialized BlockCipher
+ *   and it will apply that cipher using CBC.  You may want to make the
+ *   initial block a full block of random data.  Do not change the block size
+ *   at any time!!  You must pad it yourself.  Also, you can only encrypt or
+ *   decrypt.  You can't do both with a given instance.  After you call one,
+ *   calls to the other will fail in this instance.
+ */
+
+class CipherBlockChain : public BlockCipher {
+	public:
+		CipherBlockChain(BlockCipher *cipher);
+		virtual ~CipherBlockChain();
+
+		virtual bool setKey(void *key, int bitlength);
+
+		virtual int keyLen() const;
+
+		virtual bool variableKeyLen() const;
+
+		virtual bool readyToGo() const;
+
+		virtual int encrypt(void *block, int len);
+
+		virtual int decrypt(void *block, int len);
+
+	private: 
+		BlockCipher *_cipher;
+		void *_register;
+		void *_next;
+		int _len;
+		int _reader, _writer;
+
+};
+
+#endif
diff --git a/tdewallet/backend/sha1.cc b/tdewallet/backend/sha1.cc
new file mode 100644
index 000000000..7420b5f16
--- /dev/null
+++ b/tdewallet/backend/sha1.cc
@@ -0,0 +1,343 @@
+/* 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;
+}
+
+
+
diff --git a/tdewallet/backend/sha1.h b/tdewallet/backend/sha1.h
new file mode 100644
index 000000000..de40cc692
--- /dev/null
+++ b/tdewallet/backend/sha1.h
@@ -0,0 +1,71 @@
+/* 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.
+*/
+
+
+#ifndef __sha1__ko__h
+#define __sha1__ko__h
+
+
+/* @internal
+ */
+class SHA1 {
+	public:
+		SHA1();
+		virtual ~SHA1();
+
+		/*
+		 *  The number of bits in the hash generated.
+		 */
+		virtual int size() const;
+
+		/*
+		 *  True if all settings are good and we are ready to hash.
+		 */
+		virtual bool readyToGo() const;
+
+		/*
+		 *  Process a block of data for the hash function.
+		 */
+		virtual int process(const void *block, int len);
+
+		/*
+		 *  Return the digest as a 20 byte array reference.
+		 *  Calling this makes readyToGo() == false.
+		 */
+		virtual const unsigned char *hash();
+
+		/*
+		 *  Reset the digest so a new one can be calculated.
+		 */
+		virtual int reset();
+
+	protected:
+		int _hashlen;
+		bool _init;
+
+		long _h0, _h1, _h2, _h3, _h4;
+		long _nblocks;
+		int _count;
+		unsigned char _buf[64];
+		void transform(void *data);
+};
+
+
+#endif
diff --git a/tdewallet/backend/tdewalletbackend.cc b/tdewallet/backend/tdewalletbackend.cc
new file mode 100644
index 000000000..9871b9d7b
--- /dev/null
+++ b/tdewallet/backend/tdewalletbackend.cc
@@ -0,0 +1,838 @@
+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2001-2004 George Staikos <staikos@kde.org>
+ *
+ * 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 "tdewalletbackend.h"
+
+#include <stdlib.h>
+
+#include <kdebug.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kmdcodec.h>
+#include <ksavefile.h>
+#include <kstandarddirs.h>
+
+#include <tqfile.h>
+#include <tqfileinfo.h>
+#include <tqregexp.h>
+
+#include "blowfish.h"
+#include "sha1.h"
+#include "cbc.h"
+
+#include <assert.h>
+
+#define KWALLET_VERSION_MAJOR		0
+#define KWALLET_VERSION_MINOR		0
+
+#define KWALLET_CIPHER_BLOWFISH_CBC	0
+#define KWALLET_CIPHER_3DES_CBC		1 // unsupported
+
+#define KWALLET_HASH_SHA1		0
+#define KWALLET_HASH_MD5		1 // unsupported
+
+
+using namespace KWallet;
+
+#define KWMAGIC "KWALLET\n\r\0\r\n"
+#define KWMAGIC_LEN 12
+
+static void initKWalletDir()
+{
+    TDEGlobal::dirs()->addResourceType("tdewallet", "share/apps/tdewallet");
+}
+
+Backend::Backend(const TQString& name, bool isPath) : _name(name), _ref(0) {
+	initKWalletDir();
+	if (isPath) {
+		_path = name;
+	} else {
+		_path = TDEGlobal::dirs()->saveLocation("tdewallet") + "/" + _name + ".kwl";
+	}
+
+	_open = false;
+}
+
+
+Backend::~Backend() {
+	if (_open) {
+		close();
+	}
+}
+
+
+int Backend::close() {
+	for (FolderMap::ConstIterator i = _entries.begin(); i != _entries.end(); ++i) {
+		for (EntryMap::ConstIterator j = i.data().begin(); j != i.data().end(); ++j) {
+			delete j.data();
+		}
+	}
+	_entries.clear();
+
+return 0;
+}
+
+
+static int getRandomBlock(TQByteArray& randBlock) {
+	// First try /dev/urandom
+	if (TQFile::exists("/dev/urandom")) {
+		TQFile devrand("/dev/urandom");
+		if (devrand.open(IO_ReadOnly)) {
+			unsigned int rc = devrand.readBlock(randBlock.data(), randBlock.size());
+
+			if (rc != randBlock.size()) {
+				return -3;		// not enough data read
+			}
+
+			return 0;
+		}
+	}
+
+	// If that failed, try /dev/random
+	// FIXME: open in noblocking mode!
+	if (TQFile::exists("/dev/random")) {
+		TQFile devrand("/dev/random");
+		if (devrand.open(IO_ReadOnly)) {
+		unsigned int rc = 0;
+		unsigned int cnt = 0;
+
+			do {
+				int rc2 = devrand.readBlock(randBlock.data() + rc, randBlock.size());
+
+				if (rc2 < 0) {
+					return -3;	// read error
+				}
+
+				rc += rc2;
+				cnt++;
+				if (cnt > randBlock.size()) {
+					return -4;	// reading forever?!
+				}
+			} while(rc < randBlock.size());
+
+			return 0;
+		}
+	}
+
+	// EGD method
+	char *randFilename;
+	if ((randFilename = getenv("RANDFILE"))) {
+		if (TQFile::exists(randFilename)) {
+			TQFile devrand(randFilename);
+			if (devrand.open(IO_ReadOnly)) {
+				unsigned int rc = devrand.readBlock(randBlock.data(), randBlock.size());
+				if (rc != randBlock.size()) {
+					return -3;      // not enough data read
+				}
+				return 0;
+			}
+		}
+	}
+
+	// Couldn't get any random data!!
+
+	return -1;
+}
+
+
+// this should be SHA-512 for release probably
+static int password2hash(const TQByteArray& password, TQByteArray& hash) {
+	SHA1 sha;
+	int shasz = sha.size() / 8;
+
+	assert(shasz >= 20);
+
+	TQByteArray block1(shasz);
+
+	sha.process(password.data(), QMIN(password.size(), 16));
+
+	// To make brute force take longer
+	for (int i = 0; i < 2000; i++) {
+		memcpy(block1.data(), sha.hash(), shasz);
+		sha.reset();
+		sha.process(block1.data(), shasz);
+	}
+
+	sha.reset();
+
+	if (password.size() > 16) {
+		sha.process(password.data() + 16, QMIN(password.size() - 16, 16));
+		TQByteArray block2(shasz);
+		// To make brute force take longer
+		for (int i = 0; i < 2000; i++) {
+			memcpy(block2.data(), sha.hash(), shasz);
+			sha.reset();
+			sha.process(block2.data(), shasz);
+		}
+
+		sha.reset();
+
+		if (password.size() > 32) {
+			sha.process(password.data() + 32, QMIN(password.size() - 32, 16));
+
+			TQByteArray block3(shasz);
+			// To make brute force take longer
+			for (int i = 0; i < 2000; i++) {
+				memcpy(block3.data(), sha.hash(), shasz);
+				sha.reset();
+				sha.process(block3.data(), shasz);
+			}
+
+			sha.reset();
+
+			if (password.size() > 48) {
+				sha.process(password.data() + 48, password.size() - 48);
+
+				TQByteArray block4(shasz);
+				// To make brute force take longer
+				for (int i = 0; i < 2000; i++) {
+					memcpy(block4.data(), sha.hash(), shasz);
+					sha.reset();
+					sha.process(block4.data(), shasz);
+				}
+
+				sha.reset();
+				// split 14/14/14/14
+				hash.resize(56);
+				memcpy(hash.data(),      block1.data(), 14);
+				memcpy(hash.data() + 14, block2.data(), 14);
+				memcpy(hash.data() + 28, block3.data(), 14);
+				memcpy(hash.data() + 42, block4.data(), 14);
+				block4.fill(0);
+			} else {
+				// split 20/20/16
+				hash.resize(56);
+				memcpy(hash.data(),      block1.data(), 20);
+				memcpy(hash.data() + 20, block2.data(), 20);
+				memcpy(hash.data() + 40, block3.data(), 16);
+			}
+			block3.fill(0);
+		} else {
+			// split 20/20
+			hash.resize(40);
+			memcpy(hash.data(),      block1.data(), 20);
+			memcpy(hash.data() + 20, block2.data(), 20);
+		}
+		block2.fill(0);
+	} else {
+		// entirely block1
+		hash.resize(20);
+		memcpy(hash.data(), block1.data(), 20);
+	}
+
+	block1.fill(0);
+
+	return 0;
+}
+
+
+bool Backend::exists(const TQString& wallet) {
+	initKWalletDir();
+	TQString path = TDEGlobal::dirs()->saveLocation("tdewallet") + "/" + wallet + ".kwl";
+	// Note: 60 bytes is presently the minimum size of a wallet file.
+	//       Anything smaller is junk.
+return TQFile::exists(path) && TQFileInfo(path).size() >= 60;
+}
+
+
+TQString Backend::openRCToString(int rc) {
+	switch (rc) {
+		case -255:
+			return i18n("Already open.");
+		case -2:
+			return i18n("Error opening file.");
+		case -3:
+			return i18n("Not a wallet file.");
+		case -4:
+			return i18n("Unsupported file format revision.");
+		case -42:
+			return i18n("Unknown encryption scheme.");
+		case -43:
+			return i18n("Corrupt file?");
+		case -8:
+			return i18n("Error validating wallet integrity. Possibly corrupted.");
+		case -5:
+		case -7:
+		case -9:
+			return i18n("Read error - possibly incorrect password.");
+		case -6:
+			return i18n("Decryption error.");
+		default:
+			return TQString::null;
+	}
+}
+
+
+int Backend::open(const TQByteArray& password) {
+
+	if (_open) {
+		return -255;  // already open
+	}
+
+	TQByteArray passhash;
+
+	// No wallet existed.  Let's create it.
+	// Note: 60 bytes is presently the minimum size of a wallet file.
+	//       Anything smaller is junk and should be deleted.
+	if (!TQFile::exists(_path) || TQFileInfo(_path).size() < 60) {
+		TQFile newfile(_path);
+		if (!newfile.open(IO_ReadWrite)) {
+			return -2;   // error opening file
+		}
+		newfile.close();
+		_open = true;
+		sync(password);
+		return 1;          // new file opened, but OK
+	}
+
+	TQFile db(_path);
+
+	if (!db.open(IO_ReadOnly)) {
+		return -2;         // error opening file
+	}
+
+	char magicBuf[KWMAGIC_LEN];
+	db.readBlock(magicBuf, KWMAGIC_LEN);
+	if (memcmp(magicBuf, KWMAGIC, KWMAGIC_LEN) != 0) {
+		return -3;         // bad magic
+	}
+
+	db.readBlock(magicBuf, 4);
+
+	// First byte is major version, second byte is minor version
+	if (magicBuf[0] != KWALLET_VERSION_MAJOR) {
+		return -4;         // unknown version
+	}
+
+	if (magicBuf[1] != KWALLET_VERSION_MINOR) {
+		return -4;	   // unknown version
+	}
+
+	if (magicBuf[2] != KWALLET_CIPHER_BLOWFISH_CBC) {
+		return -42;	   // unknown cipher
+	}
+
+	if (magicBuf[3] != KWALLET_HASH_SHA1) {
+		return -42;	   // unknown hash
+	}
+
+	_hashes.clear();
+	// Read in the hashes
+	TQDataStream hds(&db);
+	TQ_UINT32 n;
+	hds >> n;
+	if (n > 0xffff) { // sanity check
+		return -43;
+	}
+
+	for (size_t i = 0; i < n; ++i) {
+		KMD5::Digest d, d2; // judgment day
+		MD5Digest ba;
+		TQMap<MD5Digest,TQValueList<MD5Digest> >::iterator it;
+		TQ_UINT32 fsz;
+		if (hds.atEnd()) return -43;
+		hds.readRawBytes(reinterpret_cast<char *>(d), 16);
+		hds >> fsz;
+		ba.duplicate(reinterpret_cast<char *>(d), 16);
+		it = _hashes.insert(ba, TQValueList<MD5Digest>());
+		for (size_t j = 0; j < fsz; ++j) {
+			hds.readRawBytes(reinterpret_cast<char *>(d2), 16);
+			ba.duplicate(reinterpret_cast<char *>(d2), 16);
+			(*it).append(ba);
+		}
+	}
+
+	// Read in the rest of the file.
+	TQByteArray encrypted = db.readAll();
+	assert(encrypted.size() < db.size());
+
+	BlowFish _bf;
+	CipherBlockChain bf(&_bf);
+	int blksz = bf.blockSize();
+	if ((encrypted.size() % blksz) != 0) {
+		return -5;	   // invalid file structure
+	}
+
+	// Decrypt the encrypted data
+	passhash.resize(bf.keyLen()/8);
+	password2hash(password, passhash);
+
+	bf.setKey((void *)passhash.data(), passhash.size()*8);
+
+	if (!encrypted.data()) {
+		passhash.fill(0);
+		encrypted.fill(0);
+		return -7; // file structure error
+	}
+
+	int rc = bf.decrypt(encrypted.data(), encrypted.size());
+	if (rc < 0) {
+		passhash.fill(0);
+		encrypted.fill(0);
+		return -6;	// decrypt error
+	}
+
+	passhash.fill(0);        // passhash is UNUSABLE NOW
+
+	const char *t = encrypted.data();
+
+	// strip the leading data
+	t += blksz;    // one block of random data
+
+	// strip the file size off
+	long fsize = 0;
+
+	fsize |= (long(*t) << 24) & 0xff000000;
+	t++;
+	fsize |= (long(*t) << 16) & 0x00ff0000;
+	t++;
+	fsize |= (long(*t) <<  8) & 0x0000ff00;
+	t++;
+	fsize |= long(*t) & 0x000000ff;
+	t++;
+
+	if (fsize < 0 || fsize > long(encrypted.size()) - blksz - 4) {
+		//kdDebug() << "fsize: " << fsize << " encrypted.size(): " << encrypted.size() << " blksz: " << blksz << endl;
+		encrypted.fill(0);
+		return -9;         // file structure error.
+	}
+
+	// compute the hash ourself
+	SHA1 sha;
+	sha.process(t, fsize);
+	const char *testhash = (const char *)sha.hash();
+
+	// compare hashes
+	int sz = encrypted.size();
+	for (int i = 0; i < 20; i++) {
+		if (testhash[i] != static_cast<const char>(encrypted.at(sz - 20 + i))) {
+			encrypted.fill(0);
+			sha.reset();
+			return -8;         // hash error.
+		}
+	}
+
+	sha.reset();
+
+	// chop off the leading blksz+4 bytes
+	TQByteArray tmpenc;
+	tmpenc.duplicate(encrypted.data()+blksz+4, fsize);
+	encrypted.fill(0);
+	encrypted.duplicate(tmpenc.data(), tmpenc.size());
+	tmpenc.fill(0);
+
+	// Load the data structures up
+	TQDataStream eStream(encrypted, IO_ReadOnly);
+
+	while (!eStream.atEnd()) {
+		TQString folder;
+		TQ_UINT32 n;
+
+		eStream >> folder;
+		eStream >> n;
+
+		// Force initialisation
+		_entries[folder].clear();
+
+		for (size_t i = 0; i < n; i++) {
+			TQString key;
+			KWallet::Wallet::EntryType et = KWallet::Wallet::Unknown;
+			Entry *e = new Entry;
+			eStream >> key;
+			TQ_INT32 x = 0; // necessary to read properly
+			eStream >> x;
+			et = static_cast<KWallet::Wallet::EntryType>(x);
+
+			switch (et) {
+			case KWallet::Wallet::Password:
+			case KWallet::Wallet::Stream:
+			case KWallet::Wallet::Map:
+			break;
+			default: // Unknown entry
+				delete e;
+				continue;
+			}
+
+			TQByteArray a;
+		 	eStream >> a;
+			e->setValue(a);
+			e->setType(et);
+			e->setKey(key);
+			_entries[folder][key] = e;
+		}
+	}
+
+	_open = true;
+	return 0;
+}
+
+
+int Backend::sync(const TQByteArray& password) {
+	if (!_open) {
+		return -255;  // not open yet
+	}
+
+	KSaveFile sf(_path, 0600);
+	TQFile *qf = sf.file();
+
+	if (!qf) {
+		sf.abort();
+		return -1;		// error opening file
+	}
+
+	qf->writeBlock(KWMAGIC, KWMAGIC_LEN);
+
+	// Write the version number
+	TQByteArray version(4);
+	version[0] = KWALLET_VERSION_MAJOR;
+	version[1] = KWALLET_VERSION_MINOR;
+	version[2] = KWALLET_CIPHER_BLOWFISH_CBC;
+	version[3] = KWALLET_HASH_SHA1;
+	qf->writeBlock(version, 4);
+
+	// Holds the hashes we write out
+	TQByteArray hashes;
+	TQDataStream hashStream(hashes, IO_WriteOnly);
+	KMD5 md5;
+	hashStream << static_cast<TQ_UINT32>(_entries.count());
+
+	// Holds decrypted data prior to encryption
+	TQByteArray decrypted;
+
+	// FIXME: we should estimate the amount of data we will write in each
+	// buffer and resize them approximately in order to avoid extra
+	// resizes.
+
+	// populate decrypted
+	TQDataStream dStream(decrypted, IO_WriteOnly);
+	for (FolderMap::ConstIterator i = _entries.begin(); i != _entries.end(); ++i) {
+		dStream << i.key();
+		dStream << static_cast<TQ_UINT32>(i.data().count());
+
+		md5.reset();
+		md5.update(i.key().utf8());
+		hashStream.writeRawBytes(reinterpret_cast<const char*>(&(md5.rawDigest()[0])), 16);
+		hashStream << static_cast<TQ_UINT32>(i.data().count());
+
+		for (EntryMap::ConstIterator j = i.data().begin(); j != i.data().end(); ++j) {
+			dStream << j.key();
+			dStream << static_cast<TQ_INT32>(j.data()->type());
+			dStream << j.data()->value();
+
+			md5.reset();
+			md5.update(j.key().utf8());
+			hashStream.writeRawBytes(reinterpret_cast<const char*>(&(md5.rawDigest()[0])), 16);
+		}
+	}
+
+	qf->writeBlock(hashes, hashes.size());
+
+	// calculate the hash of the file
+	SHA1 sha;
+	BlowFish _bf;
+	CipherBlockChain bf(&_bf);
+
+	sha.process(decrypted.data(), decrypted.size());
+
+	// prepend and append the random data
+	TQByteArray wholeFile;
+	long blksz = bf.blockSize();
+	long newsize = decrypted.size() +
+		       blksz            +    // encrypted block
+		       4                +    // file size
+		       20;      // size of the SHA hash
+
+	int delta = (blksz - (newsize % blksz));
+	newsize += delta;
+	wholeFile.resize(newsize);
+
+	TQByteArray randBlock;
+	randBlock.resize(blksz+delta);
+	if (getRandomBlock(randBlock) < 0) {
+		sha.reset();
+		decrypted.fill(0);
+		sf.abort();
+		return -3;		// Fatal error: can't get random
+	}
+
+	for (int i = 0; i < blksz; i++) {
+		wholeFile[i] = randBlock[i];
+	}
+
+	for (int i = 0; i < 4; i++) {
+		wholeFile[(int)(i+blksz)] = (decrypted.size() >> 8*(3-i))&0xff;
+	}
+
+	for (unsigned int i = 0; i < decrypted.size(); i++) {
+		wholeFile[(int)(i+blksz+4)] = decrypted[i];
+	}
+
+	for (int i = 0; i < delta; i++) {
+		wholeFile[(int)(i+blksz+4+decrypted.size())] = randBlock[(int)(i+blksz)];
+	}
+
+	const char *hash = (const char *)sha.hash();
+	for (int i = 0; i < 20; i++) {
+		wholeFile[(int)(newsize - 20 + i)] = hash[i];
+	}
+
+	sha.reset();
+	decrypted.fill(0);
+
+	// hash the passphrase
+	TQByteArray passhash;
+	password2hash(password, passhash);
+
+	// encrypt the data
+	if (!bf.setKey(passhash.data(), passhash.size() * 8)) {
+		passhash.fill(0);
+		wholeFile.fill(0);
+		sf.abort();
+		return -2;
+	}
+
+	int rc = bf.encrypt(wholeFile.data(), wholeFile.size());
+	if (rc < 0) {
+		passhash.fill(0);
+		wholeFile.fill(0);
+		sf.abort();
+		return -2;	// encrypt error
+	}
+
+	passhash.fill(0);        // passhash is UNUSABLE NOW
+
+	// write the file
+	qf->writeBlock(wholeFile, wholeFile.size());
+	if (!sf.close()) {
+		wholeFile.fill(0);
+		sf.abort();
+		return -4; // write error
+	}
+
+	wholeFile.fill(0);
+
+return 0;
+}
+
+
+int Backend::close(const TQByteArray& password) {
+	int rc = sync(password);
+	_open = false;
+	if (rc != 0) {
+		return rc;
+	}
+	return close();
+}
+
+
+const TQString& Backend::walletName() const {
+	return _name;
+}
+
+
+bool Backend::isOpen() const {
+	return _open;
+}
+
+
+TQStringList Backend::folderList() const {
+	return _entries.keys();
+}
+
+
+TQStringList Backend::entryList() const {
+	return _entries[_folder].keys();
+}
+
+
+Entry *Backend::readEntry(const TQString& key) {
+Entry *rc = 0L;
+
+	if (_open && hasEntry(key)) {
+		rc = _entries[_folder][key];
+	}
+
+return rc;
+}
+
+
+TQPtrList<Entry> Backend::readEntryList(const TQString& key) {
+	TQPtrList<Entry> rc;
+
+	if (!_open) {
+		return rc;
+	}
+
+	TQRegExp re(key, true, true);
+
+	const EntryMap& map = _entries[_folder];
+	for (EntryMap::ConstIterator i = map.begin(); i != map.end(); ++i) {
+		if (re.exactMatch(i.key())) {
+			rc.append(i.data());
+		}
+	}
+	return rc;
+}
+
+
+bool Backend::createFolder(const TQString& f) {
+	if (_entries.contains(f)) {
+		return false;
+	}
+
+	_entries.insert(f, EntryMap());
+
+	KMD5 folderMd5;
+	folderMd5.update(f.utf8());
+	_hashes.insert(MD5Digest(folderMd5.rawDigest()), TQValueList<MD5Digest>());
+
+return true;
+}
+
+
+int Backend::renameEntry(const TQString& oldName, const TQString& newName) {
+EntryMap& emap = _entries[_folder];
+EntryMap::Iterator oi = emap.find(oldName);
+EntryMap::Iterator ni = emap.find(newName);
+
+	if (oi != emap.end() && ni == emap.end()) {
+		Entry *e = oi.data();
+		emap.remove(oi);
+		emap[newName] = e;
+
+		KMD5 folderMd5;
+		folderMd5.update(_folder.utf8());
+
+		HashMap::iterator i = _hashes.find(MD5Digest(folderMd5.rawDigest()));
+		if (i != _hashes.end()) {
+			KMD5 oldMd5, newMd5;
+			oldMd5.update(oldName.utf8());
+			newMd5.update(newName.utf8());
+			i.data().remove(MD5Digest(oldMd5.rawDigest()));
+			i.data().append(MD5Digest(newMd5.rawDigest()));
+		}
+		return 0;
+	}
+
+return -1;
+}
+
+
+void Backend::writeEntry(Entry *e) {
+	if (!_open)
+		return;
+
+	if (!hasEntry(e->key())) {
+		_entries[_folder][e->key()] = new Entry;
+	}
+	_entries[_folder][e->key()]->copy(e);
+
+	KMD5 folderMd5;
+	folderMd5.update(_folder.utf8());
+
+	HashMap::iterator i = _hashes.find(MD5Digest(folderMd5.rawDigest()));
+	if (i != _hashes.end()) {
+		KMD5 md5;
+		md5.update(e->key().utf8());
+		i.data().append(MD5Digest(md5.rawDigest()));
+	}
+}
+
+
+bool Backend::hasEntry(const TQString& key) const {
+	return _entries.contains(_folder) && _entries[_folder].contains(key);
+}
+
+
+bool Backend::removeEntry(const TQString& key) {
+	if (!_open) {
+		return false;
+	}
+
+	FolderMap::Iterator fi = _entries.find(_folder);
+	EntryMap::Iterator ei = fi.data().find(key);
+
+	if (fi != _entries.end() && ei != fi.data().end()) {
+		delete ei.data();
+		fi.data().remove(ei);
+		KMD5 folderMd5;
+		folderMd5.update(_folder.utf8());
+
+		HashMap::iterator i = _hashes.find(MD5Digest(folderMd5.rawDigest()));
+		if (i != _hashes.end()) {
+			KMD5 md5;
+			md5.update(key.utf8());
+			i.data().remove(MD5Digest(md5.rawDigest()));
+		}
+		return true;
+	}
+
+return false;
+}
+
+
+bool Backend::removeFolder(const TQString& f) {
+	if (!_open) {
+		return false;
+	}
+
+	FolderMap::Iterator fi = _entries.find(f);
+
+	if (fi != _entries.end()) {
+		if (_folder == f) {
+			_folder = TQString::null;
+		}
+
+		for (EntryMap::Iterator ei = fi.data().begin(); ei != fi.data().end(); ++ei) {
+			delete ei.data();
+		}
+
+		_entries.remove(fi);
+
+		KMD5 folderMd5;
+		folderMd5.update(f.utf8());
+		_hashes.erase(MD5Digest(folderMd5.rawDigest()));
+		return true;
+	}
+
+return false;
+}
+
+
+bool Backend::folderDoesNotExist(const TQString& folder) const {
+	KMD5 md5;
+	md5.update(folder.utf8());
+	return !_hashes.contains(MD5Digest(md5.rawDigest()));
+}
+
+
+bool Backend::entryDoesNotExist(const TQString& folder, const TQString& entry) const {
+	KMD5 md5;
+	md5.update(folder.utf8());
+	HashMap::const_iterator i = _hashes.find(MD5Digest(md5.rawDigest()));
+	if (i != _hashes.end()) {
+		md5.reset();
+		md5.update(entry.utf8());
+		return !i.data().contains(MD5Digest(md5.rawDigest()));
+	}
+	return true;
+}
+
+
diff --git a/tdewallet/backend/tdewalletbackend.h b/tdewallet/backend/tdewalletbackend.h
new file mode 100644
index 000000000..105d421db
--- /dev/null
+++ b/tdewallet/backend/tdewalletbackend.h
@@ -0,0 +1,161 @@
+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2001-2004 George Staikos <staikos@kde.org>
+ *
+ * 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.
+ */
+
+
+#ifndef _KWALLETBACKEND_H
+#define _KWALLETBACKEND_H
+
+#include <kmdcodec.h>
+
+#include <tqstring.h>
+#include <tqstringlist.h>
+#include <tqmap.h>
+#include "tdewalletentry.h"
+
+
+namespace KWallet {
+
+class MD5Digest;
+
+/* @internal
+ */
+class KDE_EXPORT Backend {
+	public:
+		Backend(const TQString& name = "kdewallet", bool isPath = false);
+		~Backend();
+
+		// Open and unlock the wallet.
+		int open(const TQByteArray& password);
+
+		// Close and lock the wallet (saving changes).
+		int close(const TQByteArray& password);
+
+		// Close the wallet, losing any changes.
+		int close();
+
+		// Write the wallet to disk
+		int sync(const TQByteArray& password);
+
+		// Returns true if the current wallet is open.
+		bool isOpen() const;
+
+		// Returns the current wallet name.
+		const TQString& walletName() const;
+
+		// The list of folders.
+		TQStringList folderList() const;
+
+		// Force creation of a folder.
+		bool createFolder(const TQString& f);
+
+		// Change the folder.
+		void setFolder(const TQString& f) { _folder = f; }
+
+		// Current folder.  If empty, it's the global folder.
+		const TQString& folder() const { return _folder; }
+
+		// Does it have this folder?
+		bool hasFolder(const TQString& f) const { return _entries.contains(f); }
+
+		// Look up an entry.  Returns null if it doesn't exist.
+		Entry *readEntry(const TQString& key);
+		
+		// Look up a list of entries.  Supports wildcards.
+		// You delete the list.
+		TQPtrList<Entry> readEntryList(const TQString& key);
+
+		// Store an entry.
+		void writeEntry(Entry *e);
+
+		// Does this folder contain this entry?
+		bool hasEntry(const TQString& key) const;
+
+		// Returns true if the entry was removed
+		bool removeEntry(const TQString& key);
+
+		// Returns true if the folder was removed
+		bool removeFolder(const TQString& f);
+
+		// The list of entries in this folder.
+		TQStringList entryList() const;
+
+		// Rename an entry in this folder.
+		int renameEntry(const TQString& oldName, const TQString& newName);
+
+		int ref() { return ++_ref; }
+
+		int deref() { return --_ref; }
+
+		int refCount() const { return _ref; }
+
+		static bool exists(const TQString& wallet);
+
+		bool folderDoesNotExist(const TQString& folder) const;
+
+		bool entryDoesNotExist(const TQString& folder, const TQString& entry) const;
+
+		static TQString openRCToString(int rc);
+
+	private:
+		class BackendPrivate;
+		BackendPrivate *d;
+		TQString _name;
+		TQString _path;
+		bool _open;
+		TQString _folder;
+		int _ref;
+		// Map Folder->Entries
+		typedef TQMap< TQString, Entry* > EntryMap;
+		typedef TQMap< TQString, EntryMap > FolderMap;
+		FolderMap _entries;
+		typedef TQMap<MD5Digest, TQValueList<MD5Digest> > HashMap;
+		HashMap _hashes;
+};
+
+/**
+ * @internal
+ */
+class MD5Digest : public TQByteArray {
+	public:
+		MD5Digest() : TQByteArray(16) {}
+		MD5Digest(const KMD5::Digest d) : TQByteArray() { duplicate(reinterpret_cast<const char *>(d), 16); }
+		virtual ~MD5Digest() {}
+
+		int operator<(const MD5Digest& r) const {
+				int i = 0;
+				char x, y;
+				for (; i < 16; ++i) {
+					x = at(i);
+					y = const_cast<MD5Digest&>(r).at(i);
+					if (x != y) {
+						break;
+					}
+				}
+				if (i < 16 && x < y) {
+					return 1;
+				}
+				return 0;
+			}
+};
+
+}
+
+#endif
+
diff --git a/tdewallet/backend/tdewalletentry.cc b/tdewallet/backend/tdewalletentry.cc
new file mode 100644
index 000000000..a7e8a0425
--- /dev/null
+++ b/tdewallet/backend/tdewalletentry.cc
@@ -0,0 +1,89 @@
+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2001-2003 George Staikos <staikos@kde.org>
+ *
+ * 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 "tdewalletentry.h"
+
+
+using namespace KWallet;
+
+
+Entry::Entry() {
+}
+
+Entry::~Entry() {
+	_value.fill(0);
+}
+
+const TQString& Entry::key() const {
+	return _key;
+}
+
+
+const TQByteArray& Entry::value() const {
+	return _value;
+}
+
+
+TQString Entry::password() const {
+TQString x;
+	TQDataStream qds(_value, IO_ReadOnly);
+	qds >> x;
+	return x;
+}
+
+
+void Entry::setValue(const TQByteArray& val) {
+	// do a direct copy from one into the other without
+	// temporary variables
+	_value.fill(0);
+	_value.duplicate(val);
+}
+
+
+void Entry::setValue(const TQString& val) {
+	_value.fill(0);
+	TQDataStream qds(_value, IO_WriteOnly);
+	qds << val;
+}
+
+
+void Entry::setKey(const TQString& key) {
+	_key = key;
+}
+
+
+Wallet::EntryType Entry::type() const {
+	return _type;
+}
+
+
+void Entry::setType(Wallet::EntryType type) {
+	_type = type;
+}
+
+
+void Entry::copy(const Entry* x) {
+	_type = x->_type;
+	_key = x->_key;
+	_value.fill(0);
+	_value.duplicate(x->_value);
+}
+
+
diff --git a/tdewallet/backend/tdewalletentry.h b/tdewallet/backend/tdewalletentry.h
new file mode 100644
index 000000000..bd39e97d1
--- /dev/null
+++ b/tdewallet/backend/tdewalletentry.h
@@ -0,0 +1,62 @@
+/* This file is part of the KDE project
+ *
+ * Copyright (C) 2001-2003 George Staikos <staikos@kde.org>
+ *
+ * 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.
+ */ 
+
+
+#ifndef _KWALLETENTRY_H
+#define _KWALLETENTRY_H
+
+#include <tqstring.h>
+#include <tqdatastream.h>
+
+#include "tdewallet.h"
+
+namespace KWallet {
+
+/* @internal
+ */
+class KDE_EXPORT Entry {
+	public:
+		Entry();
+		~Entry();
+		
+		const TQString& key() const;
+		const TQByteArray& value() const;
+		TQString password() const;
+		const TQByteArray& map() const { return value(); }
+
+		void setValue(const TQByteArray& val);
+		void setValue(const TQString& val);
+		void setKey(const TQString& key);
+
+		Wallet::EntryType type() const;
+		void setType(Wallet::EntryType type);
+
+		void copy(const Entry* x);
+
+	private:
+		TQString _key;
+		TQByteArray _value;
+		Wallet::EntryType _type;
+};
+
+}
+
+#endif
+
diff --git a/tdewallet/backend/tests/Makefile.am b/tdewallet/backend/tests/Makefile.am
new file mode 100644
index 000000000..5f5da74d9
--- /dev/null
+++ b/tdewallet/backend/tests/Makefile.am
@@ -0,0 +1,14 @@
+INCLUDES = -I$(top_srcdir)/tdewallet/backend -I$(top_srcdir)/tdewallet/client $(all_includes)
+
+AM_LDFLAGS = $(QT_LDFLAGS) $(X_LDFLAGS) $(KDE_RPATH)
+
+check_PROGRAMS = backendtest testbf testsha
+
+METASOURCES = AUTO
+
+LDADD = ../libtdewalletbackend.la ../../client/libtdewalletclient.la
+backendtest_SOURCES = backendtest.cpp
+
+testbf_SOURCES = testbf.cpp
+
+testsha_SOURCES = testsha.cpp
diff --git a/tdewallet/backend/tests/backendtest.cpp b/tdewallet/backend/tests/backendtest.cpp
new file mode 100644
index 000000000..4e19ce43f
--- /dev/null
+++ b/tdewallet/backend/tests/backendtest.cpp
@@ -0,0 +1,45 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <kapplication.h>
+#include <tqstring.h>
+
+#include "tdewalletbackend.h"
+
+int main(int argc, char **argv) {
+   TDEApplication a(argc, argv, "tdewalletbackendtest");
+
+   KWallet::Backend be("ktestwallet");
+   printf("KWalletBackend constructed\n");
+
+   TQByteArray apass, bpass, cpass;
+
+   apass.duplicate("apassword", 9);
+   bpass.duplicate("bpassword", 9);
+   cpass.duplicate("cpassword", 9);
+
+   printf("Passwords initialised.\n");
+   int rc = be.close(apass);
+
+   printf("be.close(apass) returned %d  (should be -255)\n", rc);
+
+   rc = be.open(bpass);
+
+   printf("be.open(bpass) returned %d  (should be 0 or 1)\n", rc);
+
+   rc = be.close(bpass);
+
+   printf("be.close(bpass) returned %d  (should be 0)\n", rc);
+
+   rc = be.open(apass);
+
+   printf("be.open(apass) returned %d  (should be negative)\n", rc);
+
+   rc = be.open(bpass);
+
+   printf("be.open(bpass) returned %d  (should be 0)\n", rc);
+
+   return 0;
+}
+
+
diff --git a/tdewallet/backend/tests/testbf.cpp b/tdewallet/backend/tests/testbf.cpp
new file mode 100644
index 000000000..12dc74630
--- /dev/null
+++ b/tdewallet/backend/tests/testbf.cpp
@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "blowfish.h"
+#include "cbc.h"
+
+
+int main() {
+BlockCipher *bf;
+char data[] = "This is a test.";
+char expect[] = "\x22\x30\x7e\x2f\x42\x28\x44\x01\xda\xdf\x5a\x81\xd7\xe5\x7c\xd0";
+char key[] = "testkey";
+unsigned long et[] = {0x11223344};
+
+  printf("%d:  0x11 == %d and 0x44 == %d\n", ((unsigned char *)et)[0],
+                                             0x11, 0x44);
+  bf = new BlowFish();
+//  bf = new CipherBlockChain(new BlowFish());
+
+  bf->setKey((void *)key, 7*8);
+
+  if (!bf->readyToGo()) {
+     printf("Error: not ready to go!\n");
+     return -1;
+  }
+
+  printf("About to encrypt...\n"); fflush(stdout);
+  if (-1 == bf->encrypt((void *)data, 8)) {
+     printf("Error: encrypt failed!\n");
+     return -1;
+  }
+  printf("About to encrypt part 2...\n"); fflush(stdout);
+  bf->encrypt((void *)(data+8), 8);
+
+  printf("Encryption done.  data[] is now: ");
+  for (int i = 0; i < 16; i++) {
+     printf("0x%x ", data[i]&0xff);
+     if ((data[i]&0xff) != (expect[i]&0xff)) {
+        printf("Error.  This byte failed the comparison.  It should have been 0x%x.\n", expect[i]&0xff);
+        return -1;
+     }
+  }
+  printf("\n");
+
+  delete bf;
+  bf = new BlowFish();
+//  bf = new CipherBlockChain(new BlowFish());
+  bf->setKey((void *)key, 7*8);
+
+  printf("About to decrypt...\n"); fflush(stdout);
+  if (-1 == bf->decrypt((void *)data, 16)) {
+     printf("Error: decrypt failed!\n");
+     return -1;
+  }
+  //bf->decrypt((void *)(data+8), 8);
+
+  printf("All done!  Result...  data[] = \"%s\"\n", data);
+  if (strcmp(data, "This is a test.")) {
+      printf("ERROR. Decryption failed.\n");
+      return -1;
+  }
+
+  delete bf;
+}
+
+
+
diff --git a/tdewallet/backend/tests/testsha.cpp b/tdewallet/backend/tests/testsha.cpp
new file mode 100644
index 000000000..70879f015
--- /dev/null
+++ b/tdewallet/backend/tests/testsha.cpp
@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "sha1.h"
+
+
+int main() {
+SHA1 *sha1;
+unsigned char data[] = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
+unsigned long et[] = {0x11223344};
+int rc;
+
+  printf("%d:  0x11 == %d and 0x44 == %d\n", ((unsigned char *)et)[0],
+                                             0x11, 0x44);
+  sha1 = new SHA1();
+
+  if (!sha1->readyToGo()) {
+     printf("Error: not ready to go!\n");
+     return -1;
+  }
+
+  printf("About to process [%s]\n", data);
+  rc = sha1->process(data, strlen((char *)data));
+
+  if (rc != strlen((char *)data)) {
+     printf("Error processing the data.  rc=%d\n", rc);
+  } else printf("Done.\n");
+
+const unsigned char *res = sha1->getHash();
+
+  if (res) {
+     for (int i = 0; i < 20; i++) {
+        printf("%.2X", *res++);
+        if (i>0 && (i-1)%2 == 0) printf(" ");
+     }
+     printf("\n");
+  } else printf("Error - getHash() returned NULL!\n");
+
+  delete sha1;
+}
+
+
+