| -rw-r--r-- | pwmanager/pwmanager/libgcryptif.cpp | 25 | ||||
| -rw-r--r-- | pwmanager/pwmanager/libgcryptif.h | 12 | ||||
| -rw-r--r-- | pwmanager/pwmanager/pwmdoc.cpp | 20 | ||||
| -rw-r--r-- | pwmanager/pwmanager/pwmdoc.h | 8 |
4 files changed, 46 insertions, 19 deletions
diff --git a/pwmanager/pwmanager/libgcryptif.cpp b/pwmanager/pwmanager/libgcryptif.cpp index ff94bf6..15f6cef 100644 --- a/pwmanager/pwmanager/libgcryptif.cpp +++ b/pwmanager/pwmanager/libgcryptif.cpp @@ -1,454 +1,463 @@ /*************************************************************************** * * * copyright (C) 2004 by Michael Buesch * * email: mbuesch@freenet.de * * * * hashPassphrase() is derived from GnuPG and is * * Copyright (C) 1998, 1999, 2000, 2001, 2003 * * Free Software Foundation, Inc. * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License version 2 * * as published by the Free Software Foundation. * * * ***************************************************************************/ /*************************************************************************** * copyright (C) 2004 by Ulf Schenk * This file is originaly based on version 1.1 of pwmanager * and was modified to run on embedded devices that run microkde * * $Id$ **************************************************************************/ #include "libgcryptif.h" #ifdef CONFIG_PWMANAGER_GCRY #include "pwmdoc.h" #include "randomizer.h" #include <gcrypt.h> #ifdef PWM_EMBEDDED #include <pwmprefs.h> #endif PwMerror LibGCryptIf::encrypt(unsigned char **outBuf, size_t *outBufLen, unsigned char *inBuf, size_t inBufLen, const unsigned char *key, size_t keylen, - char _algo) + char _algo, + char _hashalgo //US BUG: pass _hashalgo because we need it in hashPassphrase + ) { PwMerror ret = e_success; gcry_error_t err; gcry_cipher_hd_t handle; size_t blklen; size_t unpaddedLen = inBufLen; size_t cipherKeylen; unsigned char *hashedKey; unsigned char salt[STRING2KEY_SALTLEN]; int algo = mapCipherId(_algo); if (!inBufLen || !keylen) return e_invalidArg; // test if algo is ready for encryption err = gcry_cipher_algo_info(algo, GCRYCTL_TEST_ALGO, 0, 0); if (err != GPG_ERR_NO_ERROR) { printDebug(string("LibGCryptIf::doEncrypt(): GCRYCTL_TEST_ALGO failed: ") + gcry_strerror(err)); ret = e_cryptNotImpl; goto out; } // get the algo block length err = gcry_cipher_algo_info(algo, GCRYCTL_GET_BLKLEN, 0, &blklen); if (err != GPG_ERR_NO_ERROR) { printDebug(string("LibGCryptIf::doEncrypt(): GCRYCTL_GET_BLKLEN failed: ") + gcry_strerror(err)); ret = e_cryptNotImpl; goto out; } /* double check if we have enough space. * We have only 1024 extra bytes for padding and salt. */ BUG_ON(blklen > 1024 - STRING2KEY_SALTLEN); // get the algo key length err = gcry_cipher_algo_info(algo, GCRYCTL_GET_KEYLEN, 0, &cipherKeylen); if (err != GPG_ERR_NO_ERROR) { printDebug(string("LibGCryptIf::doEncrypt(): GCRYCTL_GET_KEYLEN failed: ") + gcry_strerror(err)); ret = e_cryptNotImpl; goto out; } // now open the algo and get a handle err = gcry_cipher_open(&handle, algo, GCRY_CIPHER_MODE_CBC, 0); if (err != GPG_ERR_NO_ERROR) { printDebug(string("LibGCryptIf::doEncrypt(): gcry_cipher_open() failed: ") + gcry_strerror(err)); ret = e_cryptNotImpl; goto out; } // hash the "key" to a fixed size hash matching "cipherKeylen" hashedKey = new unsigned char[cipherKeylen]; - hashPassphrase(key, keylen, salt, hashedKey, cipherKeylen, true); + hashPassphrase(key, keylen, salt, hashedKey, cipherKeylen, true, _hashalgo); // so now set the hashed key err = gcry_cipher_setkey(handle, hashedKey, cipherKeylen); if (err != GPG_ERR_NO_ERROR) { printDebug(string("LibGCryptIf::doEncrypt(): gcry_cipher_setkey() failed: ") + gcry_strerror(err)); ret = e_cryptNotImpl; delete [] hashedKey; goto out_close; } delete [] hashedKey; /* allocate a buffer for the encrypted data. * The size of the buffer is the inBuf length, but blklen * aligned and plus the length of the salt, that is appended. */ *outBufLen = getBufLen(unpaddedLen, blklen) + STRING2KEY_SALTLEN; *outBuf = new unsigned char[*outBufLen]; padData(inBuf, unpaddedLen, blklen); // encrypt the padded data err = gcry_cipher_encrypt(handle, *outBuf, *outBufLen - STRING2KEY_SALTLEN, inBuf, *outBufLen - STRING2KEY_SALTLEN); if (err != GPG_ERR_NO_ERROR) { printDebug(string("LibGCryptIf::doEncrypt(): gcry_cipher_encrypt() failed: ") + gcry_strerror(err)); ret = e_cryptNotImpl; goto out_delete; } // append the salt to the encrypted data memcpy(*outBuf + *outBufLen - STRING2KEY_SALTLEN, salt, STRING2KEY_SALTLEN); goto out_close; out_delete: delete [] *outBuf; out_close: gcry_cipher_close(handle); out: return ret; } PwMerror LibGCryptIf::decrypt(unsigned char **outBuf, size_t *outBufLen, const unsigned char *inBuf, size_t inBufLen, const unsigned char *key, size_t keylen, - char _algo) + char _algo, + char _hashalgo //US BUG: pass _hashalgo because we need it in hashPassphrase +) { PwMerror ret = e_success; gcry_error_t err; gcry_cipher_hd_t handle; size_t cipherKeylen; unsigned char *hashedKey; unsigned char salt[STRING2KEY_SALTLEN]; int algo = mapCipherId(_algo); if (!inBufLen || !keylen) return e_invalidArg; // test if algo is ready for encryption err = gcry_cipher_algo_info(algo, GCRYCTL_TEST_ALGO, 0, 0); if (err != GPG_ERR_NO_ERROR) { printDebug(string("LibGCryptIf::doDecrypt(): GCRYCTL_TEST_ALGO failed: ") + gcry_strerror(err)); ret = e_cryptNotImpl; goto out; } // get algo key length err = gcry_cipher_algo_info(algo, GCRYCTL_GET_KEYLEN, 0, &cipherKeylen); if (err != GPG_ERR_NO_ERROR) { printDebug(string("LibGCryptIf::doDecrypt(): GCRYCTL_GET_KEYLEN failed: ") + gcry_strerror(err)); ret = e_cryptNotImpl; goto out; } // extract the salt of the encrypted data buffer memcpy(salt, inBuf + inBufLen - STRING2KEY_SALTLEN, STRING2KEY_SALTLEN); // open the algo and get a handle err = gcry_cipher_open(&handle, algo, GCRY_CIPHER_MODE_CBC, 0); if (err != GPG_ERR_NO_ERROR) { printDebug(string("LibGCryptIf::doDecrypt(): gcry_cipher_open() failed: ") + gcry_strerror(err)); ret = e_cryptNotImpl; goto out; } // hash the "key" to a fixed size hash matching "cipherKeylen" hashedKey = new unsigned char[cipherKeylen]; - hashPassphrase(key, keylen, salt, hashedKey, cipherKeylen, false); + hashPassphrase(key, keylen, salt, hashedKey, cipherKeylen, false, _hashalgo); // so now set the hashed key err = gcry_cipher_setkey(handle, hashedKey, cipherKeylen); if (err != GPG_ERR_NO_ERROR) { printDebug(string("LibGCryptIf::doDecrypt(): gcry_cipher_setkey() failed: ") + gcry_strerror(err)); ret = e_cryptNotImpl; delete [] hashedKey; goto out_close; } delete [] hashedKey; *outBufLen = inBufLen - STRING2KEY_SALTLEN; *outBuf = new unsigned char[*outBufLen]; // decrypt the data err = gcry_cipher_decrypt(handle, *outBuf, *outBufLen, inBuf, *outBufLen); if (err != GPG_ERR_NO_ERROR) { printDebug(string("LibGCryptIf::doEncrypt(): gcry_cipher_encrypt() failed: ") + gcry_strerror(err)); ret = e_cryptNotImpl; goto out_delete; } // remove all random padding unpadData(*outBuf, outBufLen); goto out_close; out_delete: delete [] *outBuf; out_close: gcry_cipher_close(handle); out: return ret; } PwMerror LibGCryptIf::hash(unsigned char **outBuf, size_t *outBufLen, const unsigned char *inBuf, size_t inBufLen, char _algo) { PwMerror ret = e_success; unsigned int hashLen; int algo = mapHashId(_algo); hashLen = gcry_md_get_algo_dlen(algo); *outBufLen = hashLen; *outBuf = new unsigned char[*outBufLen]; gcry_md_hash_buffer(algo, *outBuf, inBuf, inBufLen); return ret; } unsigned int LibGCryptIf::hashLength(char _algo) { unsigned int ret; int algo = mapHashId(_algo); ret = gcry_md_get_algo_dlen(algo); return ret; } int LibGCryptIf::mapCipherId(char algo) { switch (algo) { case PWM_CRYPT_AES128: return GCRY_CIPHER_AES; case PWM_CRYPT_AES192: return GCRY_CIPHER_AES192; case PWM_CRYPT_AES256: return GCRY_CIPHER_AES256; case PWM_CRYPT_3DES: return GCRY_CIPHER_3DES; case PWM_CRYPT_TWOFISH: return GCRY_CIPHER_TWOFISH; case PWM_CRYPT_TWOFISH128: return GCRY_CIPHER_TWOFISH128; default: BUG(); } return GCRY_CIPHER_NONE; } int LibGCryptIf::mapHashId(char algo) { switch (algo) { case PWM_HASH_SHA1: return GCRY_MD_SHA1; case PWM_HASH_SHA256: return GCRY_MD_SHA256; case PWM_HASH_SHA384: return GCRY_MD_SHA384; case PWM_HASH_SHA512: return GCRY_MD_SHA512; case PWM_HASH_MD5: return GCRY_MD_MD5; case PWM_HASH_RMD160: return GCRY_MD_RMD160; case PWM_HASH_TIGER: return GCRY_MD_TIGER; default: BUG(); } return GCRY_MD_NONE; } bool LibGCryptIf::hashPassphrase(const unsigned char *pw, size_t pwlen, unsigned char *salt, unsigned char *key, size_t keylen, - bool create) + bool create, + char _hashalgo //US BUG: pass _hashalgo because we need it in hashPassphrase +) { DEK dek; STRING2KEY s2k; bool ret; dek.keylen = keylen; s2k.mode = 1; - s2k.hash_algo = mapHashId(conf()->confGlobHashAlgo()); + //US bug: do not use the global hash algo here. Use the passed ago instead. The hashalgo stored in the file can + // be different from the one in the configuration. + s2k.hash_algo = mapHashId(_hashalgo //conf()->confGlobHashAlgo() + ); s2k.count = 0; if (!create) memcpy(s2k.salt, salt, STRING2KEY_SALTLEN); ret = doHashPassphrase(&dek, pw, pwlen, &s2k, create); if (!ret) goto out; memcpy(key, dek.key, dek.keylen); if (create) memcpy(salt, s2k.salt, STRING2KEY_SALTLEN); out: return ret; } bool LibGCryptIf::doHashPassphrase(DEK *dek, const unsigned char *pw, size_t pwlen, STRING2KEY *s2k, bool create) { // This function is derived from GnuPG-1.2.5-rc2 gcry_md_hd_t md; gcry_error_t err; bool ret = true; size_t pass, i; size_t used = 0; PWM_ASSERT(s2k->hash_algo); BUG_ON(!(dek->keylen > 0 && dek->keylen <= array_size(dek->key))); err = gcry_md_open(&md, s2k->hash_algo, 0); if (err != GPG_ERR_NO_ERROR) { ret = false; goto out; } for (pass = 0; used < dek->keylen; pass++) { if (pass) { gcry_md_reset(md); for (i = 0; i < pass; i++) // preset the hash context gcry_md_putc(md, 0); } if (s2k->mode == 1 || s2k->mode == 3) { size_t len2 = pwlen + 8; size_t count = len2; if (create && !pass) { Randomizer *rnd = Randomizer::obj(); const unsigned int salt_len = 8; string rndBuf(rnd->genRndBuf(salt_len)); memcpy(s2k->salt, rndBuf.c_str(), salt_len); if (s2k->mode == 3) s2k->count = 96; // 65536 iterations } if (s2k->mode == 3) { count = (16ul + (s2k->count & 15)) << ((s2k->count >> 4) + 6); if (count < len2) count = len2; } // a little bit complicated because we need a ulong for count while (count > len2) { // maybe iterated+salted gcry_md_write(md, s2k->salt, 8); gcry_md_write(md, pw, pwlen); count -= len2; } if (count < 8) { gcry_md_write(md, s2k->salt, count); } else { gcry_md_write(md, s2k->salt, 8); count -= 8; gcry_md_write(md, pw, count); } } else gcry_md_write(md, pw, pwlen); gcry_md_final(md); i = gcry_md_get_algo_dlen(s2k->hash_algo); if (i > dek->keylen - used) i = dek->keylen - used; memcpy(dek->key+used, gcry_md_read(md, s2k->hash_algo), i); used += i; } gcry_md_close(md); out: return ret; } void LibGCryptIf::padData(unsigned char *buf, size_t bufLen, size_t boundary) { size_t numPadBytes = boundary - ((bufLen + 1) % boundary); buf[bufLen] = static_cast<char>(0x01); size_t i = 0; Randomizer *rnd = Randomizer::obj(); char c; unsigned char *b; while (i < numPadBytes) { c = rnd->genRndChar(); if (c == static_cast<char>(0x01)) continue; b = buf + bufLen + 1 + i; *b = c; ++i; } } void LibGCryptIf::unpadData(const unsigned char *buf, size_t *bufLen) { size_t pos; BUG_ON(*bufLen % 8); pos = *bufLen - 1; while (buf[pos] != static_cast<char>(0x01)) { - qDebug("pos %d %d %d", pos, buf[pos], static_cast<char>(0x01) ); + //qDebug("pos %d %d %d", pos, buf[pos], static_cast<char>(0x01) ); BUG_ON(!pos); //LR BUG we should terminte the loop if p == 0 if ( pos == 0 ) break; --pos; } *bufLen = pos; - qDebug("ente "); + //qDebug("ente "); } #endif // CONFIG_PWMANAGER_GCRY diff --git a/pwmanager/pwmanager/libgcryptif.h b/pwmanager/pwmanager/libgcryptif.h index 1a7b658..9a987a2 100644 --- a/pwmanager/pwmanager/libgcryptif.h +++ b/pwmanager/pwmanager/libgcryptif.h @@ -1,171 +1,177 @@ /*************************************************************************** * * * copyright (C) 2004 by Michael Buesch * * email: mbuesch@freenet.de * * * * hashPassphrase() is derived from GnuPG and is * * Copyright (C) 1998, 1999, 2000, 2001, 2003 * * Free Software Foundation, Inc. * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License version 2 * * as published by the Free Software Foundation. * * * ***************************************************************************/ /*************************************************************************** * copyright (C) 2004 by Ulf Schenk * This file is originaly based on version 1.1 of pwmanager * and was modified to run on embedded devices that run microkde * * $Id$ **************************************************************************/ #ifndef __LIBGCRYPTIF_H #define __LIBGCRYPTIF_H #include "pwmexception.h" //#undef CONFIG_PWMANAGER_GCRY // for debugging only. #ifdef CONFIG_PWMANAGER_GCRY #include <stddef.h> #include <sys/types.h> #ifndef _WIN32_ #include <stdint.h> #else #define uint8_t Q_UINT8 #define byte Q_UINT8 #define uint32_t Q_UINT32 #endif #define STRING2KEY_SALTLEN 8 /** interface class for the libgcrypt cipher and hash algorithms * NOTE: Always allocate 1024 extra bytes for the inBuf (for padding) */ class LibGCryptIf { protected: struct STRING2KEY { int mode; int hash_algo; uint8_t salt[STRING2KEY_SALTLEN]; uint32_t count; }; struct DEK { size_t keylen; uint8_t key[32]; // this is the largest used keylen (256 bit) }; public: LibGCryptIf() { } /** is libgcrypt available? */ static bool available() { return true; } /** encrypt data. _algo is the PWM_CRYPT_* ID * of the algorithm. */ PwMerror encrypt(unsigned char **outBuf, size_t *outBufLen, unsigned char *inBuf, size_t inBufLen, const unsigned char *key, size_t keylen, - char _algo); + char _algo, + char _hashalgo //US BUG: pass _hashalgo because we need it in hashPassphrase +); /** decrypt data. _algo is the PWM_CRYPT_* ID * of the algorithm. */ PwMerror decrypt(unsigned char **outBuf, size_t *outBufLen, const unsigned char *inBuf, size_t inBufLen, const unsigned char *key, size_t keylen, - char _algo); + char _algo, + char _hashalgo //US BUG: pass _hashalgo because we need it in hashPassphrase +); /** hash data. _algo is the PWM_HASH_* ID of the hash */ PwMerror hash(unsigned char **outBuf, size_t *outBufLen, const unsigned char *inBuf, size_t inBufLen, char _algo); /** returns the length of the hash. _algo is the PWM_HASH_* * id of the hash. returns 0 on error. */ unsigned int hashLength(char _algo); protected: /** returns the total buffer length */ size_t getBufLen(size_t inBufLen, size_t boundary) { return ((boundary - (inBufLen % boundary)) + inBufLen); } /** pad the data up to the given boundary. * "buf" has to be big enough! */ void padData(unsigned char *buf, size_t bufLen, size_t boundary); /** unpad the data */ void unpadData(const unsigned char *buf, size_t *bufLen); /** maps the PWM_CRYPT_* ID of an algorithm * to the libgcrypt GCRY_CIPHER_* ID */ int mapCipherId(char algo); /** maps the PWM_HASH_* ID of an algorithm * to the libgcrypt GCRY_MD_* ID */ int mapHashId(char algo); /** hash a passphrase to a cipher key */ bool hashPassphrase(const unsigned char *pw, size_t pwlen, unsigned char *salt, unsigned char *key, size_t keylen, - bool create); + bool create, + char _hashalgo //US BUG: pass _hashalgo because we need it in hashPassphrase +); /** hash a passphrase to a cipher key */ bool doHashPassphrase(DEK *dek, const unsigned char *pw, size_t pwlen, STRING2KEY *s2k, bool create); }; #else // CONFIG_PWMANAGER_GCRY /** libgcrypt is not installed. This is a NOP wrapper. */ class LibGCryptIf { public: LibGCryptIf() { } static bool available() { return false; } PwMerror encrypt(unsigned char **, size_t *, unsigned char *, size_t, const unsigned char *, size_t, char) { return e_cryptNotImpl; } PwMerror decrypt(unsigned char **, size_t *, const unsigned char *, size_t, const unsigned char *, size_t, char) { return e_cryptNotImpl; } PwMerror hash(unsigned char **, size_t *, const unsigned char *, size_t, char) { return e_hashNotImpl; } unsigned int hashLength(char) { return 0; } }; #endif // CONFIG_PWMANAGER_GCRY #endif // __LIBGCRYPTIF_H diff --git a/pwmanager/pwmanager/pwmdoc.cpp b/pwmanager/pwmanager/pwmdoc.cpp index 17cb74a..a740d6d 100644 --- a/pwmanager/pwmanager/pwmdoc.cpp +++ b/pwmanager/pwmanager/pwmdoc.cpp @@ -1,2194 +1,2202 @@ /*************************************************************************** * * * copyright (C) 2003, 2004 by Michael Buesch * * email: mbuesch@freenet.de * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License version 2 * * as published by the Free Software Foundation. * * * ***************************************************************************/ /*************************************************************************** * copyright (C) 2004 by Ulf Schenk * This file is originaly based on version 1.1 of pwmanager * and was modified to run on embedded devices that run microkde * * $Id$ **************************************************************************/ #include "pwmdoc.h" #include "pwmview.h" #include "blowfish.h" #include "sha1.h" #include "globalstuff.h" #include "gpasmanfile.h" #include "serializer.h" #include "compressgzip.h" //US#include "compressbzip2.h" #include "randomizer.h" #include "pwminit.h" #include "libgcryptif.h" #ifdef PWM_EMBEDDED #include "pwmprefs.h" #include "kglobal.h" #endif #include <kmessagebox.h> #include <libkcal/syncdefines.h> #ifdef CONFIG_KWALLETIF # include "kwalletemu.h" #endif // CONFIG_KWALLETIF #include <qdatetime.h> #include <qsize.h> #include <qfileinfo.h> #include <qfile.h> #include <stdio.h> #include <stdlib.h> #include <errno.h> #include <string.h> //US#include <iostream> #include <algorithm> #include <sys/types.h> #include <sys/stat.h> #ifndef _WIN32_ #include <unistd.h> #include <stdint.h> #endif #ifdef PWM_EMBEDDED #ifndef Q_LONG #define Q_LONG long #endif #ifndef Q_ULONG #define Q_ULONG unsigned long #endif #endif //PWM_EMBEDDED //TODO: reset to its normal value. #define META_CHECK_TIMER_INTERVAL 10/*300*/ /* sek */ using namespace std; void PwMDocList::add(PwMDoc *doc, const string &id) { #ifdef PWM_DEBUG // check for existance of object in debug mode only. vector<listItem>::iterator begin = docList.begin(), end = docList.end(), i = begin; while (i != end) { if (i->doc == doc) { BUG(); return; } ++i; } #endif listItem newItem; newItem.doc = doc; newItem.docId = id; docList.push_back(newItem); } void PwMDocList::edit(PwMDoc *doc, const string &newId) { vector<listItem>::iterator begin = docList.begin(), end = docList.end(), i = begin; while (i != end) { if (i->doc == doc) { i->docId = newId; return; } ++i; } } void PwMDocList::del(PwMDoc *doc) { vector<listItem>::iterator begin = docList.begin(), end = docList.end(), i = begin; while (i != end) { if (i->doc == doc) { docList.erase(i); return; } ++i; } } bool PwMDocList::find(const string &id, listItem *ret) { vector<listItem>::iterator begin = docList.begin(), end = docList.end(), i = begin; while (i != end) { if (i->docId == id) { if (ret) *ret = *i; return true; } ++i; } return false; } DocTimer::DocTimer(PwMDoc *_doc) : doc (_doc) , mpwLock (0) , autoLockLock (0) , metaCheckLock (0) { mpwTimer = new QTimer; autoLockTimer = new QTimer; metaCheckTimer = new QTimer; connect(mpwTimer, SIGNAL(timeout()), this, SLOT(mpwTimeout())); connect(autoLockTimer, SIGNAL(timeout()), this, SLOT(autoLockTimeout())); connect(metaCheckTimer, SIGNAL(timeout()), this, SLOT(metaCheckTimeout())); } DocTimer::~DocTimer() { delete mpwTimer; delete autoLockTimer; delete metaCheckTimer; } void DocTimer::start(TimerIDs timer) { switch (timer) { case id_mpwTimer: if (mpwTimer->isActive()) mpwTimer->stop(); doc->setDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW); mpwTimer->start(conf()->confGlobPwTimeout() * 1000, true); break; case id_autoLockTimer: if (autoLockTimer->isActive()) autoLockTimer->stop(); if (conf()->confGlobLockTimeout() > 0) autoLockTimer->start(conf()->confGlobLockTimeout() * 1000, true); break; case id_metaCheckTimer: if (metaCheckTimer->isActive()) metaCheckTimer->stop(); metaCheckTimer->start(META_CHECK_TIMER_INTERVAL * 1000, true); break; } } void DocTimer::stop(TimerIDs timer) { switch (timer) { case id_mpwTimer: mpwTimer->stop(); break; case id_autoLockTimer: autoLockTimer->stop(); break; case id_metaCheckTimer: metaCheckTimer->stop(); break; } } void DocTimer::getLock(TimerIDs timer) { switch (timer) { case id_mpwTimer: ++mpwLock; break; case id_autoLockTimer: ++autoLockLock; break; case id_metaCheckTimer: ++metaCheckLock; break; } } void DocTimer::putLock(TimerIDs timer) { switch (timer) { case id_mpwTimer: if (mpwLock) --mpwLock; break; case id_autoLockTimer: if (autoLockLock) --autoLockLock; break; case id_metaCheckTimer: if (metaCheckLock) --metaCheckLock; break; } } void DocTimer::mpwTimeout() { if (mpwLock) { mpwTimer->start(1000, true); return; } doc->unsetDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW); } void DocTimer::autoLockTimeout() { if (autoLockLock) { autoLockTimer->start(1000, true); return; } if (conf()->confGlobAutoDeepLock() && doc->filename != QString::null && doc->filename != "") { doc->deepLock(true); } else { doc->lockAll(true); } } void DocTimer::metaCheckTimeout() { if (metaCheckLock) { // check again in one second. metaCheckTimer->start(1000, true); return; } if (doc->isDeepLocked()) { metaCheckTimer->start(META_CHECK_TIMER_INTERVAL * 1000, true); return; } if (doc->isDocEmpty()) { metaCheckTimer->start(META_CHECK_TIMER_INTERVAL * 1000, true); return; } #ifdef CONFIG_KWALLETIF KWalletEmu *kwlEmu = doc->init->kwalletEmu(); if (kwlEmu) kwlEmu->suspendDocSignals(); #endif // CONFIG_KWALLETIF /* We simply trigger all views to update their * displayed values. This way they have a chance * to get notified when some meta changes over time. * (for example an entry expired). * The _view_ is responsive for not updating its * contents if nothing really changed! */ emit doc->dataChanged(doc); #ifdef CONFIG_KWALLETIF if (kwlEmu) kwlEmu->resumeDocSignals(); #endif // CONFIG_KWALLETIF metaCheckTimer->start(META_CHECK_TIMER_INTERVAL * 1000, true); } PwMDocList PwMDoc::openDocList; unsigned int PwMDocList::unnamedDocCnt = 1; PwMDoc::PwMDoc(QObject *parent, const char *name) : PwMDocUi(parent, name) , dataChangedLock (0) { deleted = false; unnamedNum = 0; getOpenDocList()->add(this, getTitle().latin1()); curDocStat = 0; setMaxNumEntries(); _timer = new DocTimer(this); timer()->start(DocTimer::id_mpwTimer); timer()->start(DocTimer::id_autoLockTimer); timer()->start(DocTimer::id_metaCheckTimer); addCategory(DEFAULT_CATEGORY, 0, false); listView = 0; emit docCreated(this); } PwMDoc::~PwMDoc() { emit docClosed(this); getOpenDocList()->del(this); delete _timer; } PwMerror PwMDoc::saveDoc(char compress, const QString *file) { PwMerror ret, e; string serialized; QFile f; QString tmpFileMoved(QString::null); bool wasDeepLocked; QString savedFilename(filename); if (!file) { if (filename == "") return e_filename; if (isDeepLocked()) { /* We don't need to save any data. * It's already all on disk, because * we are deeplocked. */ unsetDocStatFlag(DOC_STAT_DISK_DIRTY); ret = e_success; return ret; } } else { if (*file == "" && filename == "") return e_filename; if (*file != "") filename = *file; } wasDeepLocked = isDeepLocked(); if (wasDeepLocked) { /* We are deeplocked. That means all data is already * on disk. BUT we need to do saving procedure, * because *file != savedFilename. * Additionally we need to tempoarly restore * the old "filename", because deepLock() references it. */ QString newFilename(filename); filename = savedFilename; getDataChangedLock(); e = deepLock(false); putDataChangedLock(); filename = newFilename; switch (e) { case e_success: break; case e_wrongPw: case e_noPw: emitDataChanged(this); return e; default: emitDataChanged(this); return e_openFile; } } if (!isPwAvailable()) { /* password is not available. This means, the * document wasn't saved, yet. */ bool useChipcard = getDocStatFlag(DOC_STAT_USE_CHIPCARD); QString pw(requestNewMpw(&useChipcard)); if (pw != "") { currentPw = pw; } else { return e_noPw; } if (useChipcard) { setDocStatFlag(DOC_STAT_USE_CHIPCARD); } else { unsetDocStatFlag(DOC_STAT_USE_CHIPCARD); } } int _cryptAlgo = conf()->confGlobCryptAlgo(); int _hashAlgo = conf()->confGlobHashAlgo(); // sanity check for the selected algorithms if (_cryptAlgo < PWM_CRYPT_BLOWFISH || _cryptAlgo > PWM_CRYPT_TWOFISH128) { printWarn("Invalid Crypto-Algorithm selected! " "Config-file seems to be corrupt. " "Falling back to Blowfish."); _cryptAlgo = PWM_CRYPT_BLOWFISH; } if (_hashAlgo < PWM_HASH_SHA1 || _hashAlgo > PWM_HASH_TIGER) { printWarn("Invalid Hash-Algorithm selected! " "Config-file seems to be corrupt. " "Falling back to SHA1."); _hashAlgo = PWM_HASH_SHA1; } char cryptAlgo = static_cast<char>(_cryptAlgo); char hashAlgo = static_cast<char>(_hashAlgo); if (conf()->confGlobMakeFileBackup()) { if (!backupFile(filename)) return e_fileBackup; } if (QFile::exists(filename)) { /* Move the existing file to some tmp file. * When saving file succeeds, delete tmp file. Otherwise * move tmp file back. See below. */ Randomizer *rnd = Randomizer::obj(); char rnd_buf[5]; sprintf(rnd_buf, "%X%X%X%X", rnd->genRndChar() & 0xFF, rnd->genRndChar() & 0xFF, rnd->genRndChar() & 0xFF, rnd->genRndChar() & 0xFF); tmpFileMoved = filename + "." + rnd_buf + ".mv"; if (!copyFile(filename, tmpFileMoved)) return e_openFile; if (!QFile::remove(filename)) { printWarn(string("removing orig file ") + filename.latin1() + " failed!"); } } f.setName(filename); if (!f.open(IO_ReadWrite)) { ret = e_openFile; goto out_moveback; } e = writeFileHeader(hashAlgo, hashAlgo, cryptAlgo, compress, ¤tPw, &f); if (e == e_hashNotImpl) { printDebug("PwMDoc::saveDoc(): writeFileHeader() failed: e_hashNotImpl"); f.close(); ret = e_hashNotImpl; goto out_moveback; } else if (e != e_success) { printDebug("PwMDoc::saveDoc(): writeFileHeader() failed"); f.close(); ret = e_writeHeader; goto out_moveback; } if (!serializeDta(&serialized)) { printDebug("PwMDoc::saveDoc(): serializeDta() failed"); f.close(); ret = e_serializeDta; goto out_moveback; } e = writeDataHash(hashAlgo, &serialized, &f); if (e == e_hashNotImpl) { printDebug("PwMDoc::saveDoc(): writeDataHash() failed: e_hashNotImpl"); f.close(); ret = e_hashNotImpl; goto out_moveback; } else if (e != e_success) { printDebug("PwMDoc::saveDoc(): writeDataHash() failed"); f.close(); ret = e_writeHeader; goto out_moveback; } if (!compressDta(&serialized, compress)) { printDebug("PwMDoc::saveDoc(): compressDta() failed"); f.close(); ret = e_enc; goto out_moveback; } - e = encrypt(&serialized, ¤tPw, &f, cryptAlgo); + e = encrypt(&serialized, ¤tPw, &f, cryptAlgo, hashAlgo); if (e == e_weakPw) { printDebug("PwMDoc::saveDoc(): encrypt() failed: e_weakPw"); f.close(); ret = e_weakPw; goto out_moveback; } else if (e == e_cryptNotImpl) { printDebug("PwMDoc::saveDoc(): encrypt() failed: e_cryptNotImpl"); f.close(); ret = e_cryptNotImpl; goto out_moveback; } else if (e != e_success) { printDebug("PwMDoc::saveDoc(): encrypt() failed"); f.close(); ret = e_enc; goto out_moveback; } unsetDocStatFlag(DOC_STAT_DISK_DIRTY); f.close(); #ifndef _WIN32_ if (chmod(filename.latin1(), conf()->confGlobFilePermissions())) { printWarn(string("chmod failed: ") + strerror(errno)); } #endif openDocList.edit(this, getTitle().latin1()); if (wasDeepLocked) { /* Do _not_ save the data with the deepLock() * call, because this will recurse * into saveDoc() */ deepLock(true, false); /* We don't check return value here, because * it won't fail. See NOTE in deepLock() */ } if (tmpFileMoved != QString::null) { // now remove the moved file. if (!QFile::remove(tmpFileMoved)) { printWarn(string("removing file ") + tmpFileMoved.latin1() + " failed!"); } } ret = e_success; printDebug(string("writing file { name: ") + filename.latin1() + " compress: " + tostr(static_cast<int>(compress)) + " cryptAlgo: " + tostr(static_cast<int>(cryptAlgo)) + " hashAlgo: " + tostr(static_cast<int>(hashAlgo)) + " }"); goto out; out_moveback: if (tmpFileMoved != QString::null) { if (copyFile(tmpFileMoved, filename)) { if (!QFile::remove(tmpFileMoved)) { printWarn(string("removing tmp file ") + filename.latin1() + " failed!"); } } else { printWarn(string("couldn't copy file ") + tmpFileMoved.latin1() + " back to " + filename.latin1()); } } out: return ret; } PwMerror PwMDoc::openDoc(const QString *file, int openLocked) { PWM_ASSERT(file); PWM_ASSERT(openLocked == 0 || openLocked == 1 || openLocked == 2); string decrypted, dataHash; PwMerror ret; char cryptAlgo, dataHashType, compress; unsigned int headerLen; if (*file == "") return e_readFile; filename = *file; /* check if this file is already open. * This does not catch symlinks! */ if (!isDeepLocked()) { if (getOpenDocList()->find(filename.latin1())) return e_alreadyOpen; } QFile f(filename); if (openLocked == 2) { // open deep-locked if (!QFile::exists(filename)) return e_openFile; if (deepLock(true, false) != e_success) return e_openFile; goto out_success; } if (!f.open(IO_ReadOnly)) return e_openFile; ret = checkHeader(&cryptAlgo, ¤tPw, &compress, &headerLen, &dataHashType, &dataHash, &f); if (ret != e_success) { printDebug("PwMDoc::openDoc(): checkHeader() failed"); f.close(); if (ret == e_wrongPw) { wrongMpwMsgBox(getDocStatFlag(DOC_STAT_USE_CHIPCARD)); return ret; } else if (ret == e_noPw || ret == e_fileVer || ret == e_fileFormat || ret == e_hashNotImpl) { return ret; } else return e_readFile; } - ret = decrypt(&decrypted, headerLen, ¤tPw, cryptAlgo, &f); + ret = decrypt(&decrypted, headerLen, ¤tPw, cryptAlgo, dataHashType, &f); if (ret == e_cryptNotImpl) { printDebug("PwMDoc::openDoc(): decrypt() failed: e_cryptNotImpl"); f.close(); return e_cryptNotImpl; } else if (ret != e_success) { printDebug("PwMDoc::openDoc(): decrypt() failed"); f.close(); return e_readFile; } if (!decompressDta(&decrypted, compress)) { printDebug("PwMDoc::openDoc(): decompressDta() failed"); f.close(); return e_fileCorrupt; } ret = checkDataHash(dataHashType, &dataHash, &decrypted); if (ret == e_hashNotImpl) { printDebug("PwMDoc::openDoc(): checkDataHash() failed: e_hashNotImpl"); f.close(); return e_hashNotImpl; } else if (ret != e_success) { printDebug("PwMDoc::openDoc(): checkDataHash() failed"); f.close(); return e_fileCorrupt; } if (!deSerializeDta(&decrypted, openLocked == 1)) { printDebug("PwMDoc::openDoc(): deSerializeDta() failed"); f.close(); return e_readFile; } f.close(); timer()->start(DocTimer::id_mpwTimer); timer()->start(DocTimer::id_autoLockTimer); out_success: openDocList.edit(this, getTitle().latin1()); emit docOpened(this); return e_success; } PwMerror PwMDoc::writeFileHeader(char keyHash, char dataHash, char crypt, char compress, QString *pw, QFile *f) { PWM_ASSERT(pw); PWM_ASSERT(f); //US ENH: or maybe a bug: checking here for listView does not make sense because we do not check anywhere else //Wenn I sync, I open a doc without a view => listView is 0 => Assertion //US PWM_ASSERT(listView); if (f->writeBlock(FILE_ID_HEADER, strlen(FILE_ID_HEADER)) != static_cast<Q_LONG>(strlen(FILE_ID_HEADER))) { return e_writeFile; } if (f->putch(PWM_FILE_VER) == -1 || f->putch(keyHash) == -1 || f->putch(dataHash) == -1 || f->putch(crypt) == -1 || f->putch(compress) == -1 || f->putch((getDocStatFlag(DOC_STAT_USE_CHIPCARD)) ? (static_cast<char>(0x01)) : (static_cast<char>(0x00))) == -1) { return e_writeFile; } // write bytes of NUL-data. These bytes are reserved for future-use. const int bufSize = 64; char tmp_buf[bufSize]; memset(tmp_buf, 0x00, bufSize); if (f->writeBlock(tmp_buf, bufSize) != bufSize) return e_writeFile; switch (keyHash) { case PWM_HASH_SHA1: { const int hashlen = SHA1_HASH_LEN_BYTE; Sha1 hash; hash.sha1_write(reinterpret_cast<const byte *>(pw->latin1()), pw->length()); string ret = hash.sha1_read(); if (f->writeBlock(ret.c_str(), hashlen) != hashlen) return e_writeFile; break; } case PWM_HASH_SHA256: /*... fall through */ case PWM_HASH_SHA384: case PWM_HASH_SHA512: case PWM_HASH_MD5: case PWM_HASH_RMD160: case PWM_HASH_TIGER: { if (!LibGCryptIf::available()) return e_hashNotImpl; LibGCryptIf gc; PwMerror err; unsigned char *buf; size_t hashLen; err = gc.hash(&buf, &hashLen, reinterpret_cast<const unsigned char *>(pw->latin1()), pw->length(), keyHash); if (err != e_success) return e_hashNotImpl; if (f->writeBlock(reinterpret_cast<const char *>(buf), hashLen) != static_cast<Q_LONG>(hashLen)) { delete [] buf; return e_hashNotImpl; } delete [] buf; break; } default: { return e_hashNotImpl; } } return e_success; } PwMerror PwMDoc::checkHeader(char *cryptAlgo, QString *pw, char *compress, unsigned int *headerLength, char *dataHashType, string *dataHash, QFile *f) { PWM_ASSERT(cryptAlgo); PWM_ASSERT(pw); PWM_ASSERT(headerLength); PWM_ASSERT(dataHashType); PWM_ASSERT(dataHash); PWM_ASSERT(f); int tmpRet; // check "magic" header const char magicHdr[] = FILE_ID_HEADER; const int hdrLen = array_size(magicHdr) - 1; char tmp[hdrLen]; if (f->readBlock(tmp, hdrLen) != hdrLen) return e_readFile; if (memcmp(tmp, magicHdr, hdrLen) != 0) return e_fileFormat; // read and check file ver int fileV = f->getch(); if (fileV == -1) return e_fileFormat; if (fileV != PWM_FILE_VER) return e_fileVer; // read hash hash type int keyHash = f->getch(); if (keyHash == -1) return e_fileFormat; // read data hash type tmpRet = f->getch(); if (tmpRet == -1) return e_fileFormat; *dataHashType = tmpRet; // read crypt algo tmpRet = f->getch(); if (tmpRet == -1) return e_fileFormat; *cryptAlgo = tmpRet; // get compression-algo tmpRet = f->getch(); if (tmpRet == -1) return e_fileFormat; *compress = tmpRet; // get the MPW-flag int mpw_flag = f->getch(); if (mpw_flag == -1) return e_fileFormat; if (mpw_flag == 0x01) setDocStatFlag(DOC_STAT_USE_CHIPCARD); else unsetDocStatFlag(DOC_STAT_USE_CHIPCARD); // skip the "RESERVED"-bytes if (!(f->at(f->at() + 64))) return e_fileFormat; *pw = requestMpw(getDocStatFlag(DOC_STAT_USE_CHIPCARD)); if (*pw == "") { /* the user didn't give a master-password * or didn't insert a chipcard */ return e_noPw; } // verify key-hash switch (keyHash) { case PWM_HASH_SHA1: { // read hash from header const int hashLen = SHA1_HASH_LEN_BYTE; string readHash; int i; for (i = 0; i < hashLen; ++i) readHash.push_back(f->getch()); Sha1 hash; hash.sha1_write(reinterpret_cast<const byte *>(pw->latin1()), pw->length()); string ret = hash.sha1_read(); if (ret != readHash) return e_wrongPw; // hash doesn't match (wrong key) break; } case PWM_HASH_SHA256: /*... fall through */ case PWM_HASH_SHA384: case PWM_HASH_SHA512: case PWM_HASH_MD5: case PWM_HASH_RMD160: case PWM_HASH_TIGER: { if (!LibGCryptIf::available()) return e_hashNotImpl; LibGCryptIf gc; PwMerror err; unsigned char *buf; size_t hashLen; err = gc.hash(&buf, &hashLen, reinterpret_cast<const unsigned char *>(pw->latin1()), pw->length(), keyHash); if (err != e_success) return e_hashNotImpl; string calcHash(reinterpret_cast<const char *>(buf), static_cast<string::size_type>(hashLen)); delete [] buf; // read hash from header string readHash; size_t i; for (i = 0; i < hashLen; ++i) readHash.push_back(f->getch()); if (calcHash != readHash) return e_wrongPw; // hash doesn't match (wrong key) break; } default: { return e_hashNotImpl; } } // read the data-hash from the file unsigned int hashLen, i; switch (*dataHashType) { case PWM_HASH_SHA1: hashLen = SHA1_HASH_LEN_BYTE; break; case PWM_HASH_SHA256: /*... fall through */ case PWM_HASH_SHA384: case PWM_HASH_SHA512: case PWM_HASH_MD5: case PWM_HASH_RMD160: case PWM_HASH_TIGER: { if (!LibGCryptIf::available()) return e_hashNotImpl; LibGCryptIf gc; hashLen = gc.hashLength(*dataHashType); if (hashLen == 0) return e_hashNotImpl; break; } default: return e_hashNotImpl; } *dataHash = ""; for (i = 0; i < hashLen; ++i) { tmpRet = f->getch(); if (tmpRet == -1) return e_fileFormat; dataHash->push_back(static_cast<char>(tmpRet)); } *headerLength = f->at(); #ifndef PWM_EMBEDDED printDebug(string("opening file { compress: ") + tostr(static_cast<int>(*compress)) + " cryptAlgo: " + tostr(static_cast<int>(*cryptAlgo)) + " keyHashAlgo: " + tostr(static_cast<int>(keyHash)) + " }"); #else printDebug(string("opening file { compress: ") + tostr((int)(*compress)) + " cryptAlgo: " + tostr((int)(*cryptAlgo)) + " keyHashAlgo: " + tostr((int)(keyHash)) + " }"); #endif return e_success; } PwMerror PwMDoc::writeDataHash(char dataHash, string *d, QFile *f) { PWM_ASSERT(d); PWM_ASSERT(f); switch (dataHash) { case PWM_HASH_SHA1: { const int hashLen = SHA1_HASH_LEN_BYTE; Sha1 h; h.sha1_write(reinterpret_cast<const byte *>(d->c_str()), d->size()); string hRet = h.sha1_read(); if (f->writeBlock(hRet.c_str(), hashLen) != hashLen) return e_writeFile; break; } case PWM_HASH_SHA256: /*... fall through */ case PWM_HASH_SHA384: case PWM_HASH_SHA512: case PWM_HASH_MD5: case PWM_HASH_RMD160: case PWM_HASH_TIGER: { if (!LibGCryptIf::available()) return e_hashNotImpl; LibGCryptIf gc; PwMerror err; unsigned char *buf; size_t hashLen; err = gc.hash(&buf, &hashLen, reinterpret_cast<const unsigned char *>(d->c_str()), d->size(), dataHash); if (err != e_success) return e_hashNotImpl; if (f->writeBlock(reinterpret_cast<const char *>(buf), hashLen) != static_cast<Q_LONG>(hashLen)) { delete [] buf; return e_hashNotImpl; } delete [] buf; break; } default: { return e_hashNotImpl; } } return e_success; } bool PwMDoc::backupFile(const QString &filePath) { QFileInfo fi(filePath); if (!fi.exists()) return true; // Yes, true is correct. QString pathOnly(fi.dirPath(true)); QString nameOnly(fi.fileName()); QString backupPath = pathOnly + "/~" + nameOnly + ".backup"; return copyFile(filePath, backupPath); } bool PwMDoc::copyFile(const QString &src, const QString &dst) { QFileInfo fi(src); if (!fi.exists()) return false; if (QFile::exists(dst)) { if (!QFile::remove(dst)) return false; } QFile srcFd(src); if (!srcFd.open(IO_ReadOnly)) return false; QFile dstFd(dst); if (!dstFd.open(IO_ReadWrite)) { srcFd.close(); return false; } const int tmpBuf_size = 512; char tmpBuf[tmpBuf_size]; Q_LONG bytesRead, bytesWritten; while (!srcFd.atEnd()) { bytesRead = srcFd.readBlock(tmpBuf, static_cast<Q_ULONG>(tmpBuf_size)); if (bytesRead == -1) { srcFd.close(); dstFd.close(); return false; } bytesWritten = dstFd.writeBlock(tmpBuf, static_cast<Q_ULONG>(bytesRead)); if (bytesWritten != bytesRead) { srcFd.close(); dstFd.close(); return false; } } srcFd.close(); dstFd.close(); return true; } PwMerror PwMDoc::addEntry(const QString &category, PwMDataItem *d, bool dontFlagDirty, bool updateMeta) { PWM_ASSERT(d); unsigned int cat = 0; if (isDeepLocked()) { PwMerror ret; ret = deepLock(false); if (ret != e_success) return e_lock; } addCategory(category, &cat); if (numEntries(category) >= maxEntries) return e_maxAllowedEntr; vector<unsigned int> foundPositions; /* historically this was: * const int searchIn = SEARCH_IN_DESC | SEARCH_IN_NAME | * SEARCH_IN_URL | SEARCH_IN_LAUNCHER; * But for now we only search in desc. * That's a tweak to be KWallet compatible. But it should not add * usability-drop onto PwManager, does it? * (And yes, "int" was a bug. Correct is "unsigned int") */ const unsigned int searchIn = SEARCH_IN_DESC; findEntry(cat, *d, searchIn, &foundPositions, true); if (foundPositions.size()) { // DOH! We found this entry. return e_entryExists; } d->listViewPos = -1; d->lockStat = conf()->confGlobNewEntrLockStat(); if (updateMeta) { d->meta.create = QDateTime::currentDateTime(); d->meta.update = d->meta.create; } dti.dta[cat].d.push_back(*d); delAllEmptyCat(true); if (!dontFlagDirty) flagDirty(); return e_success; } PwMerror PwMDoc::addCategory(const QString &category, unsigned int *categoryIndex, bool checkIfExist) { if (isDeepLocked()) { PwMerror ret; ret = deepLock(false); if (ret != e_success) return e_lock; } if (checkIfExist) { if (findCategory(category, categoryIndex)) return e_categoryExists; } PwMCategoryItem item; //US ENH: clear item to initialize with default values, or create a constructor item.clear(); item.name = category.latin1(); dti.dta.push_back(item); if (categoryIndex) *categoryIndex = dti.dta.size() - 1; return e_success; } bool PwMDoc::delEntry(const QString &category, unsigned int index, bool dontFlagDirty) { unsigned int cat = 0; if (!findCategory(category, &cat)) { BUG(); return false; } return delEntry(cat, index, dontFlagDirty); } bool PwMDoc::delEntry(unsigned int category, unsigned int index, bool dontFlagDirty) { if (isDeepLocked()) return false; if (index > dti.dta[category].d.size() - 1) return false; getDataChangedLock(); if (!lockAt(category, index, false)) { putDataChangedLock(); return false; } putDataChangedLock(); int lvPos = dti.dta[category].d[index].listViewPos; // delete entry dti.dta[category].d.erase(dti.dta[category].d.begin() + index); unsigned int i, entries = numEntries(category); if (!entries) { // no more entries in this category, so // we can delete it, too. BUG_ON(!delCategory(category)); // delCategory() flags it dirty, so we need not to do so. return true; } for (i = 0; i < entries; ++i) { // decrement all listViewPositions that are greater than the deleted. if (dti.dta[category].d[i].listViewPos > lvPos) --dti.dta[category].d[i].listViewPos; } if (!dontFlagDirty) flagDirty(); return true; } bool PwMDoc::editEntry(const QString &oldCategory, const QString &newCategory, unsigned int index, PwMDataItem *d, bool updateMeta) { PWM_ASSERT(d); unsigned int oldCat = 0; if (!findCategory(oldCategory, &oldCat)) { BUG(); return false; } return editEntry(oldCat, newCategory, index, d, updateMeta); } bool PwMDoc::editEntry(unsigned int oldCategory, const QString &newCategory, unsigned int index, PwMDataItem *d, bool updateMeta) { if (isDeepLocked()) return false; if (updateMeta) { d->meta.update = QDateTime::currentDateTime(); if (d->meta.create.isNull()) { d->meta.create = d->meta.update; } } if (dti.dta[oldCategory].name != newCategory.latin1()) { // the user changed the category. PwMerror ret; d->rev = 0; ret = addEntry(newCategory, d, true, false); if (ret != e_success) return false; if (!delEntry(oldCategory, index, true)) return false; } else { d->rev = dti.dta[oldCategory].d[index].rev + 1; // increment revision counter. dti.dta[oldCategory].d[index] = *d; } flagDirty(); return true; } unsigned int PwMDoc::numEntries(const QString &category) { unsigned int cat = 0; if (!findCategory(category, &cat)) { BUG(); return 0; } return numEntries(cat); } bool PwMDoc::serializeDta(string *d) { PWM_ASSERT(d); Serializer ser; if (!ser.serialize(dti)) return false; d->assign(ser.getXml()); if (!d->size()) return false; return true; } bool PwMDoc::deSerializeDta(const string *d, bool entriesLocked) { PWM_ASSERT(d); #ifndef PWM_EMBEDDED try { Serializer ser(d->c_str()); ser.setDefaultLockStat(entriesLocked); if (!ser.deSerialize(&dti)) return false; } catch (PwMException) { return false; } #else Serializer ser(d->c_str()); ser.setDefaultLockStat(entriesLocked); if (!ser.deSerialize(&dti)) return false; #endif emitDataChanged(this); return true; } bool PwMDoc::getEntry(const QString &category, unsigned int index, PwMDataItem * d, bool unlockIfLocked) { PWM_ASSERT(d); unsigned int cat = 0; if (!findCategory(category, &cat)) { BUG(); return false; } return getEntry(cat, index, d, unlockIfLocked); } bool PwMDoc::getEntry(unsigned int category, unsigned int index, PwMDataItem *d, bool unlockIfLocked) { if (index > dti.dta[category].d.size() - 1) return false; bool locked = isLocked(category, index); if (locked) { /* this entry is locked. We don't return a password, * until it's unlocked by the user by inserting * chipcard or entering the mpw */ if (unlockIfLocked) { if (!lockAt(category, index, false)) { return false; } locked = false; } } *d = dti.dta[category].d[index]; if (locked) d->pw = LOCKED_STRING.latin1(); return true; } PwMerror PwMDoc::getCommentByLvp(const QString &category, int listViewPos, string *foundComment) { PWM_ASSERT(foundComment); unsigned int cat = 0; if (!findCategory(category, &cat)) return e_invalidArg; unsigned int i, entries = numEntries(cat); for (i = 0; i < entries; ++i) { if (dti.dta[cat].d[i].listViewPos == listViewPos) { *foundComment = dti.dta[cat].d[i].comment; if (dti.dta[cat].d[i].binary) return e_binEntry; return e_normalEntry; } } BUG(); return e_generic; } bool PwMDoc::compressDta(string *d, char algo) { PWM_ASSERT(d); switch (algo) { case PWM_COMPRESS_GZIP: { CompressGzip comp; return comp.compress(d); } #ifndef PWM_EMBEDDED case PWM_COMPRESS_BZIP2: { CompressBzip2 comp; return comp.compress(d); } #endif case PWM_COMPRESS_NONE: { return true; } default: { BUG(); } } return false; } bool PwMDoc::decompressDta(string *d, char algo) { PWM_ASSERT(d); switch (algo) { case PWM_COMPRESS_GZIP: { CompressGzip comp; return comp.decompress(d); } #ifndef PWM_EMBEDDED case PWM_COMPRESS_BZIP2: { CompressBzip2 comp; return comp.decompress(d); } #endif case PWM_COMPRESS_NONE: { return true; } } return false; } -PwMerror PwMDoc::encrypt(string *d, const QString *pw, QFile *f, char algo) +PwMerror PwMDoc::encrypt(string *d, const QString *pw, QFile *f, char algo, + char hashalgo //US BUG: pass _hashalgo because we need it in hashPassphrase +) { PWM_ASSERT(d); PWM_ASSERT(pw); PWM_ASSERT(f); size_t encSize; byte *encrypted = 0; switch (algo) { case PWM_CRYPT_BLOWFISH: { Blowfish::padNull(d); encSize = d->length(); encrypted = new byte[encSize]; Blowfish bf; if (bf.bf_setkey((byte *) pw->latin1(), pw->length())) { delete [] encrypted; return e_weakPw; } bf.bf_encrypt((byte *) encrypted, (byte *) d->c_str(), encSize); break; } case PWM_CRYPT_AES128: /*... fall through */ case PWM_CRYPT_AES192: case PWM_CRYPT_AES256: case PWM_CRYPT_3DES: case PWM_CRYPT_TWOFISH: case PWM_CRYPT_TWOFISH128: { if (!LibGCryptIf::available()) return e_cryptNotImpl; LibGCryptIf gc; PwMerror err; unsigned char *plain = new unsigned char[d->length() + 1024]; memcpy(plain, d->c_str(), d->length()); err = gc.encrypt(&encrypted, &encSize, plain, d->length(), reinterpret_cast<const unsigned char *>(pw->latin1()), pw->length(), - algo); + algo, + hashalgo //US BUG: pass _hashalgo because we need it in hashPassphrase + ); delete [] plain; if (err != e_success) return e_cryptNotImpl; break; } default: { delete_ifnot_null_array(encrypted); return e_cryptNotImpl; } } // write encrypted data to file if (f->writeBlock(reinterpret_cast<const char *>(encrypted), static_cast<Q_ULONG>(encSize)) != static_cast<Q_LONG>(encSize)) { delete_ifnot_null_array(encrypted); return e_writeFile; } delete_ifnot_null_array(encrypted); return e_success; } PwMerror PwMDoc::decrypt(string *d, unsigned int pos, const QString *pw, - char algo, QFile *f) + char algo, + char hashalgo, //US BUG: pass _hashalgo because we need it in hashPassphrase + QFile *f) { PWM_ASSERT(d); PWM_ASSERT(pw); PWM_ASSERT(f); unsigned int cryptLen = f->size() - pos; byte *encrypted = new byte[cryptLen]; byte *decrypted = new byte[cryptLen]; f->at(pos); #ifndef PWM_EMBEDDED if (f->readBlock(reinterpret_cast<char *>(encrypted), static_cast<Q_ULONG>(cryptLen)) != static_cast<Q_LONG>(cryptLen)) { delete [] encrypted; delete [] decrypted; return e_readFile; } #else if (f->readBlock((char *)(encrypted), (unsigned long)(cryptLen)) != (long)(cryptLen)) { delete [] encrypted; delete [] decrypted; return e_readFile; } #endif switch (algo) { case PWM_CRYPT_BLOWFISH: { Blowfish bf; bf.bf_setkey((byte *) pw->latin1(), pw->length()); bf.bf_decrypt(decrypted, encrypted, cryptLen); break; } case PWM_CRYPT_AES128: /*... fall through */ case PWM_CRYPT_AES192: case PWM_CRYPT_AES256: case PWM_CRYPT_3DES: case PWM_CRYPT_TWOFISH: case PWM_CRYPT_TWOFISH128: { if (!LibGCryptIf::available()) return e_cryptNotImpl; LibGCryptIf gc; PwMerror err; err = gc.decrypt(&decrypted, &cryptLen, encrypted, cryptLen, reinterpret_cast<const unsigned char *>(pw->latin1()), pw->length(), - algo); + algo, + hashalgo //US BUG: pass _hashalgo because we need it in hashPassphrase +); if (err != e_success) { delete [] encrypted; delete [] decrypted; return e_cryptNotImpl; } break; } default: { delete [] encrypted; delete [] decrypted; return e_cryptNotImpl; } } delete [] encrypted; #ifndef PWM_EMBEDDED d->assign(reinterpret_cast<const char *>(decrypted), static_cast<string::size_type>(cryptLen)); #else d->assign((const char *)(decrypted), (string::size_type)(cryptLen)); #endif delete [] decrypted; if (algo == PWM_CRYPT_BLOWFISH) { if (!Blowfish::unpadNull(d)) { BUG(); return e_readFile; } } return e_success; } PwMerror PwMDoc::checkDataHash(char dataHashType, const string *dataHash, const string *dataStream) { PWM_ASSERT(dataHash); PWM_ASSERT(dataStream); switch(dataHashType) { case PWM_HASH_SHA1: { Sha1 hash; hash.sha1_write((byte*)dataStream->c_str(), dataStream->length()); string ret = hash.sha1_read(); if (ret != *dataHash) return e_fileCorrupt; break; } case PWM_HASH_SHA256: /*... fall through */ case PWM_HASH_SHA384: case PWM_HASH_SHA512: case PWM_HASH_MD5: case PWM_HASH_RMD160: case PWM_HASH_TIGER: { if (!LibGCryptIf::available()) return e_hashNotImpl; LibGCryptIf gc; PwMerror err; unsigned char *buf; size_t hashLen; err = gc.hash(&buf, &hashLen, reinterpret_cast<const unsigned char *>(dataStream->c_str()), dataStream->length(), dataHashType); if (err != e_success) return e_hashNotImpl; string calcHash(reinterpret_cast<const char *>(buf), static_cast<string::size_type>(hashLen)); delete [] buf; if (calcHash != *dataHash) return e_fileCorrupt; break; } default: return e_hashNotImpl; } return e_success; } bool PwMDoc::lockAt(unsigned int category, unsigned int index, bool lock) { if (index >= numEntries(category)) { BUG(); return false; } if (lock == dti.dta[category].d[index].lockStat) return true; if (!lock && currentPw != "") { // "unlocking" and "password is already set" if (!getDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW)) { // unlocking without pw not allowed QString pw; pw = requestMpw(getDocStatFlag(DOC_STAT_USE_CHIPCARD)); if (pw != "") { if (pw != currentPw) { wrongMpwMsgBox(getDocStatFlag(DOC_STAT_USE_CHIPCARD)); return false; } else { timer()->start(DocTimer::id_mpwTimer); } } else { return false; } } else { timer()->start(DocTimer::id_mpwTimer); } } dti.dta[category].d[index].lockStat = lock; dti.dta[category].d[index].rev++; // increment revision counter. emitDataChanged(this); if (!lock) timer()->start(DocTimer::id_autoLockTimer); return true; } bool PwMDoc::lockAt(const QString &category,unsigned int index, bool lock) { unsigned int cat = 0; if (!findCategory(category, &cat)) { BUG(); return false; } return lockAt(cat, index, lock); } bool PwMDoc::lockAll(bool lock) { if (!lock && isDeepLocked()) { PwMerror ret; ret = deepLock(false); if (ret != e_success) return false; return true; } if (isDocEmpty()) { return true; } if (!lock && currentPw != "") { // unlocking and password is already set if (!getDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW)) { // unlocking without pw not allowed QString pw; pw = requestMpw(getDocStatFlag(DOC_STAT_USE_CHIPCARD)); if (pw != "") { if (pw != currentPw) { wrongMpwMsgBox(getDocStatFlag(DOC_STAT_USE_CHIPCARD)); return false; } else { timer()->start(DocTimer::id_mpwTimer); } } else { return false; } } else { timer()->start(DocTimer::id_mpwTimer); } } vector<PwMCategoryItem>::iterator catBegin = dti.dta.begin(), catEnd = dti.dta.end(), catI = catBegin; vector<PwMDataItem>::iterator entrBegin, entrEnd, entrI; while (catI != catEnd) { entrBegin = catI->d.begin(); entrEnd = catI->d.end(); entrI = entrBegin; while (entrI != entrEnd) { entrI->lockStat = lock; entrI->rev++; // increment revision counter. ++entrI; } ++catI; } emitDataChanged(this); if (lock) timer()->stop(DocTimer::id_autoLockTimer); else timer()->start(DocTimer::id_autoLockTimer); return true; } bool PwMDoc::isLocked(const QString &category, unsigned int index) { unsigned int cat = 0; if (!findCategory(category, &cat)) { BUG(); return false; } return isLocked(cat, index); } bool PwMDoc::unlockAll_tempoary(bool revert) { static vector< vector<bool> > *oldLockStates = 0; static bool wasDeepLocked; if (revert) { // revert the unlocking if (oldLockStates) { /* we actually _have_ unlocked something, because * we have allocated space for the oldLockStates. * So, go on and revert them! */ if (wasDeepLocked) { PwMerror ret = deepLock(true); if (ret == e_success) { /* deep-lock succeed. We are save. * (but if it failed, just go on * lock them normally) */ delete_and_null(oldLockStates); timer()->start(DocTimer::id_autoLockTimer); printDebug("tempoary unlocking of dta " "reverted by deep-locking."); return true; } printDebug("deep-lock failed while reverting! " "Falling back to normal-lock."); } if (unlikely(!wasDeepLocked && numCategories() != oldLockStates->size())) { /* DOH! We have modified "dta" while * it was unlocked tempoary. DON'T DO THIS! */ BUG(); delete_and_null(oldLockStates); timer()->start(DocTimer::id_autoLockTimer); return false; } vector<PwMCategoryItem>::iterator catBegin = dti.dta.begin(), catEnd = dti.dta.end(), catI = catBegin; vector<PwMDataItem>::iterator entrBegin, entrEnd, entrI; vector< vector<bool> >::iterator oldCatStatI = oldLockStates->begin(); vector<bool>::iterator oldEntrStatBegin, oldEntrStatEnd, oldEntrStatI; while (catI != catEnd) { entrBegin = catI->d.begin(); entrEnd = catI->d.end(); entrI = entrBegin; if (likely(!wasDeepLocked)) { oldEntrStatBegin = oldCatStatI->begin(); oldEntrStatEnd = oldCatStatI->end(); oldEntrStatI = oldEntrStatBegin; if (unlikely(catI->d.size() != oldCatStatI->size())) { /* DOH! We have modified "dta" while * it was unlocked tempoary. DON'T DO THIS! */ BUG(); delete_and_null(oldLockStates); timer()->start(DocTimer::id_autoLockTimer); return false; } } while (entrI != entrEnd) { if (wasDeepLocked) { /* this is an error-fallback if * deeplock didn't succeed */ entrI->lockStat = true; } else { entrI->lockStat = *oldEntrStatI; } ++entrI; if (likely(!wasDeepLocked)) ++oldEntrStatI; } ++catI; if (likely(!wasDeepLocked)) ++oldCatStatI; } delete_and_null(oldLockStates); if (unlikely(wasDeepLocked)) { /* error fallback... */ unsetDocStatFlag(DOC_STAT_DEEPLOCKED); emitDataChanged(this); printDebug("WARNING: unlockAll_tempoary(true) " "deeplock fallback!"); } printDebug("tempoary unlocking of dta reverted."); } else { printDebug("unlockAll_tempoary(true): nothing to do."); } timer()->start(DocTimer::id_autoLockTimer); } else { // unlock all data tempoary if (unlikely(oldLockStates != 0)) { /* DOH! We have already unlocked the data tempoarly. * No need to do it twice. ;) */ BUG(); return false; } wasDeepLocked = false; bool mustUnlock = false; if (isDeepLocked()) { PwMerror ret; while (1) { ret = deepLock(false); if (ret == e_success) { break; } else if (ret == e_wrongPw) { wrongMpwMsgBox(getDocStatFlag(DOC_STAT_USE_CHIPCARD)); } else { printDebug("deep-unlocking failed while " "tempoary unlocking!"); return false; } } wasDeepLocked = true; mustUnlock = true; } else { // first check if it's needed to unlock some entries vector<PwMCategoryItem>::iterator catBegin = dti.dta.begin(), catEnd = dti.dta.end(), catI = catBegin; vector<PwMDataItem>::iterator entrBegin, entrEnd, entrI; while (catI != catEnd) { entrBegin = catI->d.begin(); entrEnd = catI->d.end(); entrI = entrBegin; while (entrI != entrEnd) { if (entrI->lockStat == true) { mustUnlock = true; break; } ++entrI; } if (mustUnlock) break; ++catI; } } if (!mustUnlock) { // nothing to do. timer()->stop(DocTimer::id_autoLockTimer); printDebug("unlockAll_tempoary(): nothing to do."); return true; } else if (!wasDeepLocked) { if (!getDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW) && currentPw != "") { /* we can't unlock without mpw, so * we need to ask for it. */ QString pw; while (1) { pw = requestMpw(getDocStatFlag(DOC_STAT_USE_CHIPCARD)); if (pw == "") { return false; } else if (pw == currentPw) { break; } wrongMpwMsgBox(getDocStatFlag(DOC_STAT_USE_CHIPCARD)); } } } timer()->stop(DocTimer::id_autoLockTimer); oldLockStates = new vector< vector<bool> >; vector<bool> tmp_vec; vector<PwMCategoryItem>::iterator catBegin = dti.dta.begin(), catEnd = dti.dta.end(), catI = catBegin; vector<PwMDataItem>::iterator entrBegin, entrEnd, entrI; while (catI != catEnd) { entrBegin = catI->d.begin(); entrEnd = catI->d.end(); entrI = entrBegin; while (entrI != entrEnd) { if (!wasDeepLocked) { tmp_vec.push_back(entrI->lockStat); } entrI->lockStat = false; ++entrI; } if (!wasDeepLocked) { oldLockStates->push_back(tmp_vec); tmp_vec.clear(); } ++catI; } printDebug("tempoary unlocked dta."); } return true; } PwMerror PwMDoc::deepLock(bool lock, bool saveToFile) { PwMerror ret; /* NOTE: saveDoc() depends on this function to return * e_success if saveToFile == false */ if (lock) { if (isDeepLocked()) return e_lock; if (saveToFile) { if (isDocEmpty()) return e_docIsEmpty; ret = saveDoc(conf()->confGlobCompression()); if (ret == e_filename) { /* the doc wasn't saved to a file * by the user, yet. */ cantDeeplock_notSavedMsgBox(); return e_docNotSaved; } else if (ret != e_success) { return e_lock; } } timer()->stop(DocTimer::id_autoLockTimer); clearDoc(); PwMDataItem d; d.desc = IS_DEEPLOCKED_SHORTMSG.latin1(); d.comment = IS_DEEPLOCKED_MSG.latin1(); d.listViewPos = 0; addEntry(DEFAULT_CATEGORY, &d, true); lockAt(DEFAULT_CATEGORY, 0, true); unsetDocStatFlag(DOC_STAT_DISK_DIRTY); setDocStatFlag(DOC_STAT_DEEPLOCKED); } else { if (!isDeepLocked()) return e_lock; ret = openDoc(&filename, (conf()->confGlobUnlockOnOpen()) ? 0 : 1); if (ret == e_wrongPw) { return e_wrongPw; } else if (ret != e_success) { printDebug(string("PwMDoc::deepLock(false): ERR! openDoc() == ") + tostr(static_cast<int>(ret))); return e_lock; } unsetDocStatFlag(DOC_STAT_DEEPLOCKED); timer()->start(DocTimer::id_autoLockTimer); } emitDataChanged(this); return e_success; } void PwMDoc::_deepUnlock() { deepLock(false); } void PwMDoc::clearDoc() { dti.clear(); PwMCategoryItem d; //US ENH: to initialize all members with meaningfull data. d.clear(); d.name = DEFAULT_CATEGORY.latin1(); dti.dta.push_back(d); currentPw = ""; unsetDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW); } void PwMDoc::changeCurrentPw() { if (currentPw == "") return; // doc hasn't been saved. No mpw available. bool useChipcard = getDocStatFlag(DOC_STAT_USE_CHIPCARD); QString pw = requestMpwChange(¤tPw, &useChipcard); if (pw == "") return; if (useChipcard) setDocStatFlag(DOC_STAT_USE_CHIPCARD); else unsetDocStatFlag(DOC_STAT_USE_CHIPCARD); setCurrentPw(pw); } void PwMDoc::setListViewPos(const QString &category, unsigned int index, int pos) { unsigned int cat = 0; if (!findCategory(category, &cat)) { BUG(); return; } setListViewPos(cat, index, pos); } void PwMDoc::setListViewPos(unsigned int category, unsigned int index, int pos) { dti.dta[category].d[index].listViewPos = pos; /* FIXME workaround: don't flag dirty, because this function sometimes * get's called when it shouldn't. It's because PwMView assumes * the user resorted the UI on behalf of signal layoutChanged(). * This is somewhat broken and incorrect, but I've no other * solution for now. */ // setDocStatFlag(DOC_STAT_DISK_DIRTY); } int PwMDoc::getListViewPos(const QString &category, unsigned int index) { unsigned int cat = 0; if (!findCategory(category, &cat)) { BUG(); return -1; } return dti.dta[cat].d[index].listViewPos; } void PwMDoc::findEntry(unsigned int category, PwMDataItem find, unsigned int searchIn, vector<unsigned int> *foundPositions, bool breakAfterFound, bool caseSensitive, bool exactWordMatch, bool sortByLvp) { PWM_ASSERT(foundPositions); PWM_ASSERT(searchIn); foundPositions->clear(); unsigned int i, entries = numEntries(category); for (i = 0; i < entries; ++i) { if (searchIn & SEARCH_IN_DESC) { if (!compareString(find.desc, dti.dta[category].d[i].desc, caseSensitive, exactWordMatch)) { continue; } } if (searchIn & SEARCH_IN_NAME) { if (!compareString(find.name, dti.dta[category].d[i].name, caseSensitive, exactWordMatch)) { continue; } } if (searchIn & SEARCH_IN_PW) { bool wasLocked = isLocked(category, i); getDataChangedLock(); lockAt(category, i, false); if (!compareString(find.pw, dti.dta[category].d[i].pw, caseSensitive, exactWordMatch)) { lockAt(category, i, wasLocked); putDataChangedLock(); continue; } lockAt(category, i, wasLocked); putDataChangedLock(); } if (searchIn & SEARCH_IN_COMMENT) { if (!compareString(find.comment, dti.dta[category].d[i].comment, caseSensitive, exactWordMatch)) { continue; } } if (searchIn & SEARCH_IN_URL) { if (!compareString(find.url, dti.dta[category].d[i].url, caseSensitive, exactWordMatch)) { continue; } } if (searchIn & SEARCH_IN_LAUNCHER) { if (!compareString(find.launcher, dti.dta[category].d[i].launcher, caseSensitive, exactWordMatch)) { continue; } } // all selected "searchIn" matched. foundPositions->push_back(i); if (breakAfterFound) break; } if (sortByLvp && foundPositions->size() > 1) { vector< pair<unsigned int /* foundPosition (real doc pos) */, unsigned int /* lvp-pos */> > tmp_vec; unsigned int i, items = foundPositions->size(); pair<unsigned int, unsigned int> tmp_pair; for (i = 0; i < items; ++i) { tmp_pair.first = (*foundPositions)[i]; tmp_pair.second = dti.dta[category].d[(*foundPositions)[i]].listViewPos; tmp_vec.push_back(tmp_pair); } sort(tmp_vec.begin(), tmp_vec.end(), dta_lvp_greater()); foundPositions->clear(); for (i = 0; i < items; ++i) { foundPositions->push_back(tmp_vec[i].first); } } } void PwMDoc::findEntry(const QString &category, PwMDataItem find, unsigned int searchIn, vector<unsigned int> *foundPositions, bool breakAfterFound, bool caseSensitive, bool exactWordMatch, bool sortByLvp) { PWM_ASSERT(foundPositions); unsigned int cat = 0; if (!findCategory(category, &cat)) { foundPositions->clear(); return; } findEntry(cat, find, searchIn, foundPositions, breakAfterFound, caseSensitive, exactWordMatch, sortByLvp); } bool PwMDoc::compareString(const string &s1, const string &s2, bool caseSensitive, bool exactWordMatch) { QString _s1(s1.c_str()); QString _s2(s2.c_str()); if (!caseSensitive) { _s1 = _s1.lower(); _s2 = _s2.lower(); } if (exactWordMatch ? (_s1 == _s2) : (_s2.find(_s1) != -1)) return true; return false; } bool PwMDoc::findCategory(const QString &name, unsigned int *index) { vector<PwMCategoryItem>::iterator i = dti.dta.begin(), end = dti.dta.end(); while (i != end) { if ((*i).name == name.latin1()) { if (index) { *index = i - dti.dta.begin(); } return true; } ++i; } return false; } bool PwMDoc::renameCategory(const QString &category, const QString &newName) { unsigned int cat = 0; if (!findCategory(category, &cat)) return false; return renameCategory(cat, newName); } bool PwMDoc::renameCategory(unsigned int category, const QString &newName, bool dontFlagDirty) { if (category > numCategories() - 1) return false; dti.dta[category].name = newName.latin1(); if (!dontFlagDirty) flagDirty(); return true; } bool PwMDoc::delCategory(const QString &category) { unsigned int cat = 0; if (!findCategory(category, &cat)) return false; return delCategory(cat); } bool PwMDoc::delCategory(unsigned int category, bool dontFlagDirty) { if (category > numCategories() - 1) return false; // We don't delete it, if it is the last existing // category! Instead we rename it to "Default". if (numCategories() > 1) { dti.dta.erase(dti.dta.begin() + category); } else { renameCategory(category, DEFAULT_CATEGORY, dontFlagDirty); return true; } if (!dontFlagDirty) flagDirty(); return true; } void PwMDoc::delAllEmptyCat(bool dontFlagDirty) { vector<PwMCategoryItem>::iterator begin = dti.dta.begin(), end = dti.dta.end(), i = begin; while (i != end) { if (i->d.empty()) { delCategory(begin - i, dontFlagDirty); } ++i; } } void PwMDoc::getCategoryList(vector<string> *list) { PWM_ASSERT(list); list->clear(); vector<PwMCategoryItem>::iterator i = dti.dta.begin(), end = dti.dta.end(); while (i != end) { list->push_back(i->name); ++i; } } void PwMDoc::getCategoryList(QStringList *list) { PWM_ASSERT(list); list->clear(); vector<PwMCategoryItem>::iterator i = dti.dta.begin(), end = dti.dta.end(); while (i != end) { #ifndef PWM_EMBEDDED list->push_back(i->name.c_str()); #else list->append(i->name.c_str()); #endif ++i; } } void PwMDoc::getEntryList(const QString &category, QStringList *list) { PWM_ASSERT(list); unsigned int cat = 0; if (!findCategory(category, &cat)) { list->clear(); return; } getEntryList(cat, list); } void PwMDoc::getEntryList(const QString &category, vector<string> *list) { PWM_ASSERT(list); unsigned int cat = 0; if (!findCategory(category, &cat)) { list->clear(); return; } getEntryList(cat, list); } void PwMDoc::getEntryList(unsigned int category, vector<string> *list) { PWM_ASSERT(list); list->clear(); vector<PwMDataItem>::iterator begin = dti.dta[category].d.begin(), end = dti.dta[category].d.end(), i = begin; while (i != end) { diff --git a/pwmanager/pwmanager/pwmdoc.h b/pwmanager/pwmanager/pwmdoc.h index 138dd3d..9fcdda7 100644 --- a/pwmanager/pwmanager/pwmdoc.h +++ b/pwmanager/pwmanager/pwmdoc.h @@ -1,827 +1,831 @@ /*************************************************************************** * * * copyright (C) 2003, 2004 by Michael Buesch * * email: mbuesch@freenet.de * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License version 2 * * as published by the Free Software Foundation. * * * ***************************************************************************/ /*************************************************************************** * copyright (C) 2004 by Ulf Schenk * This file is originaly based on version 1.1 of pwmanager * and was modified to run on embedded devices that run microkde * * $Id$ **************************************************************************/ #ifndef __PWMDOC_H #define __PWMDOC_H #ifdef _WIN32_ #define ssize_t unsigned int #endif #define PWM_FILE_VER (static_cast<char>(0x05)) #define PWM_HASH_SHA1 (static_cast<char>(0x01)) #define PWM_HASH_SHA256 (static_cast<char>(0x02)) #define PWM_HASH_SHA384 (static_cast<char>(0x03)) #define PWM_HASH_SHA512 (static_cast<char>(0x04)) #define PWM_HASH_MD5 (static_cast<char>(0x05)) #define PWM_HASH_RMD160 (static_cast<char>(0x06)) #define PWM_HASH_TIGER (static_cast<char>(0x07)) #define PWM_CRYPT_BLOWFISH (static_cast<char>(0x01)) #define PWM_CRYPT_AES128 (static_cast<char>(0x02)) #define PWM_CRYPT_AES192 (static_cast<char>(0x03)) #define PWM_CRYPT_AES256 (static_cast<char>(0x04)) #define PWM_CRYPT_3DES (static_cast<char>(0x05)) #define PWM_CRYPT_TWOFISH (static_cast<char>(0x06)) #define PWM_CRYPT_TWOFISH128 (static_cast<char>(0x07)) #define PWM_COMPRESS_NONE (static_cast<char>(0x00)) #define PWM_COMPRESS_GZIP (static_cast<char>(0x01)) #define PWM_COMPRESS_BZIP2 (static_cast<char>(0x02)) #define DEFAULT_MAX_ENTRIES (~(static_cast<unsigned int>(0))) #define FILE_ID_HEADER "PWM_PASSWORD_FILE" #include "pwmexception.h" #include "pwmdocui.h" #include <qobject.h> #include <qtimer.h> #include <qdatetime.h> #include <kprocess.h> #ifndef PWM_EMBEDDED #include "configuration.h" #else #include <kapplication.h> #include <ksyncmanager.h> #endif #include <string> #include <vector> #include <utility> using std::vector; using std::string; using std::pair; /* used in findEntry() function */ #define SEARCH_IN_DESC (1) #define SEARCH_IN_NAME (1 << 1) #define SEARCH_IN_PW (1 << 2) #define SEARCH_IN_COMMENT (1 << 3) #define SEARCH_IN_URL (1 << 4) #define SEARCH_IN_LAUNCHER (1 << 5) #define SEARCH_IN_ALL (SEARCH_IN_DESC | SEARCH_IN_NAME | \ SEARCH_IN_PW | SEARCH_IN_COMMENT | \ SEARCH_IN_URL | SEARCH_IN_LAUNCHER) /** document deeplocked. Data is out for lunch to disk */ #define DOC_STAT_DEEPLOCKED (1) /** encrypted document on disk is dirty. data has to go to disk. */ #define DOC_STAT_DISK_DIRTY (1 << 1) /** we are using a chipcard to encrypt the data */ #define DOC_STAT_USE_CHIPCARD (1 << 2) /** use "currentPw" to unlock. (This flag is set/unset by a timer) */ #define DOC_STAT_UNLOCK_WITHOUT_PW (1 << 3) class PwMDoc; class PwMView; class QFile; /* meta data for a PwMDataItem */ struct PwMMetaData { PwMMetaData() : updateInt (0) { } /** creation date of the PwMDataItem to which * this meta data belongs. */ QDateTime create; /** becomes valid on this date */ QDateTime valid; /** expire date */ QDateTime expire; /** update date (last updated at this date) */ QDateTime update; /** update interval (in minutes). Time since the * last update to remind the user to update the item. * 0 disables. */ unsigned long updateInt; //US ENH: enhancements of the filestructure /* each entry gets a unique id assigned */ string uniqueid; void clear() { create = QDateTime(); expire = QDateTime(); update = QDateTime(); updateInt = 0; uniqueid = KApplication::randomString(8).latin1(); } inline bool isValid() const { if (valid.isNull()) return true; return (valid < QDateTime::currentDateTime()); } inline bool isExpired() const { if (expire.isNull()) return false; return (expire < QDateTime::currentDateTime()); } inline bool isUpdateIntOver() const { if (updateInt == 0 || update.isNull()) return false; QDateTime d(update); return (d.addSecs(updateInt * 60) < QDateTime::currentDateTime()); } }; struct PwMDataItem { PwMDataItem() : lockStat (true) , listViewPos (-1) , binary (false) , rev (0) { } /** password description */ string desc; /** user-name */ string name; /** the password itself */ string pw; /** some comment */ string comment; /** an URL string */ string url; /** launcher. Can be executed as a system() command */ string launcher; /** locking status. If locked (true), pw is not emitted through getEntry() */ bool lockStat; /** position of this item in main "list-view" * If -1, the position is not yet specified and should be appended to the list */ int listViewPos; /** does this entry contain binary data? */ bool binary; /** meta data for this data item. */ PwMMetaData meta; /** data revision counter. This counter can be used * to easily, efficiently determine if this data item * has changed since some time. * This counter is incremented on every update. */ unsigned int rev; void clear(bool clearMeta = true) { /* NOTE: Don't use .clear() here to be * backward compatible with gcc-2 (Debian Woody) */ desc = ""; name = ""; pw = ""; comment = ""; url = ""; launcher = ""; lockStat = true; listViewPos = -1; binary = false; if (clearMeta) meta.clear(); } //US ENH: we need this operator to compare two items if we have no unique ids //available. Generaly this happens before the first sync bool PwMDataItem::operator==( const PwMDataItem &a ) const { //qDebug("oper==%s", a.desc.c_str()); if ( desc != a.desc ) return false; if ( name != a.name ) return false; if ( pw != a.pw ) return false; if ( comment != a.comment ) return false; if ( url != a.url ) return false; if ( launcher != a.launcher ) return false; //all other field will not be checked. return true; } //US ENH: this sync method actually copies all values from the parameter like the =operator //does with two exceptions: listViewPos will not be changed, and the launcher only if required. bool PwMDataItem::syncItem(const PwMDataItem &a, bool syncLauncher=true ) { desc = a.desc; name = a.name; pw = a.pw; comment = a.comment; url = a.url; if (syncLauncher == true) launcher = a.launcher; meta = a.meta; binary = a.binary; lockStat = a.lockStat; rev = a.rev; return true; } }; struct PwMCategoryItem { /** all PwMDataItems (all passwords) within this category */ vector<PwMDataItem> d; /** category name/description */ string name; //US ENH: enhancements of the filestructure /* each category stores the text for description,name and password */ string desc_text; string name_text; string pw_text; void clear() { d.clear(); name = ""; desc_text = "Description"; name_text = "Username"; pw_text = "Password"; } }; struct PwMSyncItem { string syncName; QDateTime lastSyncDate; void clear() { lastSyncDate = QDateTime(); syncName = ""; } }; struct PwMItem { vector<PwMCategoryItem> dta; vector<PwMSyncItem> syncDta; void clear() { dta.clear(); syncDta.clear(); } }; /** "Function Object" for sort()ing PwMDataItem::listViewPos */ class dta_lvp_greater { public: bool operator() (const pair<unsigned int, unsigned int> &d1, const pair<unsigned int, unsigned int> &d2) { return d1.second > d2.second; } }; /** list of PwMDoc documents and it's IDs */ class PwMDocList { public: struct listItem { /** document filename (known as ID, here) */ string docId; /** pointer to the document class */ PwMDoc *doc; }; PwMDocList() {} /** add a new item to the list */ void add(PwMDoc *doc, const string &id); /** changes the contents of an existing item */ void edit(PwMDoc *doc, const string &newId); /** remove the given item */ void del(PwMDoc *doc); /** get the item at index */ listItem getAt(int index) { return docList[index]; } /** find an entry with this id */ bool find(const string &id, listItem *ret = 0); /** returns a copy of the list */ const vector<listItem>* getList() const { return &docList; } /** returns a new unique number to extend the name of * an unnamed document. */ static unsigned int getNewUnnamedNumber() { return unnamedDocCnt++; } protected: /* Hm, I think we shouldn't really use a "list" here, should we? * So I decided to actually use a vector. */ vector<listItem> docList; /** This value is used to get a new number for yet unnamed * documents. It is incremented on every request. So it's * theoretically possible to overflow it, but... :) */ static unsigned int unnamedDocCnt; }; /** implements timers for the document */ class DocTimer : public QObject { Q_OBJECT public: enum TimerIDs { id_mpwTimer, id_autoLockTimer, id_metaCheckTimer }; public: DocTimer(PwMDoc *_doc); ~DocTimer(); /** start the timer */ void start(TimerIDs timer); /** stop the timer */ void stop(TimerIDs timer); /** get the lock for a timer. * This lock is a recursive lock. When a lock is * held, the timer will be stopped and timeout is * guaranteed to not happen */ void getLock(TimerIDs timer); /** put a recursive timer lock */ void putLock(TimerIDs timer); protected slots: /** timeout slot for the mpw timer */ void mpwTimeout(); /** timeout slot for the autoLock timer */ void autoLockTimeout(); /** timeout slot for the metaCheck timer */ void metaCheckTimeout(); protected: /** pointer to the document associated with this timer. */ PwMDoc *doc; /** timer object for mpw timer */ QTimer *mpwTimer; /** timer object for the autoLock timer */ QTimer *autoLockTimer; /** timer object for the metaCheck timer */ QTimer *metaCheckTimer; /** lock counter for the mpw timer */ unsigned int mpwLock; /** lock counter for the autoLock timer */ unsigned int autoLockLock; /** lock counter for the metaCheck timer */ unsigned int metaCheckLock; }; /** Document class for PwM */ //US ENH: derived from KSyncInterfaces, to get called by PwM when a sync is required. // But PwMDoc is handling the sync by itself. class PwMDoc : public PwMDocUi, public KSyncInterface { Q_OBJECT friend class DocTimer; public: /** construtor */ PwMDoc(QObject* parent = 0, const char *name = 0); /** destructor */ ~PwMDoc(); /** returns a pointer to a list of all open documents */ static PwMDocList* getOpenDocList() { return &openDocList; } /** flag document dirty. dta changed */ void flagDirty() { setDocStatFlag(DOC_STAT_DISK_DIRTY); emitDataChanged(this); } /** modified? */ bool isDirty() { return getDocStatFlag(DOC_STAT_DISK_DIRTY); } /** save document to disk */ PwMerror saveDoc(char compress, const QString *file = 0); /** read document from file. * "openLocked is must be set to either of these values: * 0 == open with all entries unlocked * 1 == open with all entries locked * 2 == open deep-locked */ PwMerror openDoc(const QString *file, int openLocked); /** export document to ascii-textfile */ PwMerror exportToText(const QString *file); /** export document to gpasman / kpasman file */ PwMerror exportToGpasman(const QString *file); /** import document from ascii-textfile */ PwMerror importFromText(const QString *file, int format = -1); /** import document from gpasman / kpasman file */ PwMerror importFromGpasman(const QString *file); /** add new entry */ PwMerror addEntry(const QString &category, PwMDataItem *d, bool dontFlagDirty = false, bool updateMeta = true); /** add new category. This function doesn't flag the document dirty! */ PwMerror addCategory(const QString &category, unsigned int *categoryIndex, bool checkIfExist = true); /** rename an existing category */ bool renameCategory(const QString &category, const QString &newName); /** rename an existing category */ bool renameCategory(unsigned int category, const QString &newName, bool dontFlagDirty = false); /** delete an existing category */ bool delCategory(const QString &category); /** delete an existing category */ bool delCategory(unsigned int category, bool dontFlagDirty = false); /** returns a list of all category-names */ void getCategoryList(vector<string> *list); /** returns a list of all category-names */ void getCategoryList(QStringList *list); /** returns a list of all entry-descs in the given category */ void getEntryList(const QString &category, QStringList *list); /** returns a list of all entry-descs in the given category */ void getEntryList(const QString &category, vector<string> *list); /** returns a list of all entry-descs in the given category */ void getEntryList(unsigned int category, vector<string> *list); /** returns a list of all entry-descs in the given category */ void getEntryList(unsigned int category, QStringList *list); /** delete entry */ bool delEntry(const QString &category, unsigned int index, bool dontFlagDirty = false); /** delete entry */ bool delEntry(unsigned int category, unsigned int index, bool dontFlagDirty = false); /** edit entry */ bool editEntry(const QString &oldCategory, const QString &newCategory, unsigned int index, PwMDataItem *d, bool updateMeta = true); /** edit entry */ bool editEntry(unsigned int oldCategory, const QString &newCategory, unsigned int index, PwMDataItem *d, bool updateMeta = true); /** finds the category with the "name" and return it's index */ bool findCategory(const QString &name, unsigned int *index); /** search for an entry "find" and check while searching only for * the data-fields specified by "searchIn". To set the "searchIn" * value, we may use one or more of the SEARCH_IN_* defines at * the top of this header-file. It returns the positions of all * matched entries in "foundPositions". If "breakAfterFound" is true, * the function terminates after the first occurence of the entry * and doesn't go on searching. So foundPositions->size() is never * > 1 if breakAfterFound is true. */ void findEntry(unsigned int category, PwMDataItem find, unsigned int searchIn, vector<unsigned int> *foundPositions, bool breakAfterFound = false, bool caseSensitive = true, bool exactWordMatch = true, bool sortByLvp = false); /** see the above funtion. This function allows to set the category by name. */ void findEntry(const QString &category, PwMDataItem find, unsigned int searchIn, vector<unsigned int> *foundPositions, bool breakAfterFound = false, bool caseSensitive = true, bool exactWordMatch = true, bool sortByLvp = false); /** returns number of entries */ unsigned int numEntries(const QString &category); unsigned int numEntries(unsigned int category) { return dti.dta[category].d.size(); } /** returns number of categories */ unsigned int numCategories() { return dti.dta.size(); } /** returns the name of the category at "index" */ const string* getCategory(unsigned int index) { return (&(dti.dta[index].name)); } /** returns the data of item at "index". * It unlocks the entry if it's locked and unlockIfLocked is true. * If the entry is locked, but unlockIfLocked is false, it'll not return * the pw. */ bool getEntry(const QString &category, unsigned int index, PwMDataItem *d, bool unlockIfLocked = false); bool getEntry(unsigned int category, unsigned int index, PwMDataItem *d, bool unlockIfLocked = false); /** returns the comment-string by looking at the category * and the listViewPos */ PwMerror getCommentByLvp(const QString &category, int listViewPos, string *foundComment); /** checks if a password is already available. (currentPw) */ bool isPwAvailable() { return (currentPw != ""); } /** un/lock entry at "index". If needed, ask for password. */ bool lockAt(const QString &category, unsigned int index, bool lock = true); bool lockAt(unsigned int category, unsigned int index, bool lock = true); /** returns the lock-status at "index" */ bool isLocked(const QString &category, unsigned int index); bool isLocked(unsigned int category, unsigned int index) { return dti.dta[category].d[index].lockStat; } /** returns the deeplock status */ bool isDeepLocked() { return getDocStatFlag(DOC_STAT_DEEPLOCKED); } /** (un)lock all entries */ bool lockAll(bool lock); /** unlocks all entries tempoarly. * 1st NOTE: Be very careful with this function! :) * 2nd NOTE: After you have called unlockAll_Tempoary(); , * please DON'T forget to call unlockAll_Tempoary(true); * _before_ the user (or someone else) is able to change * the document! * 3rd NOTE: Please DON'T change "dta" while the data is tempoary * unlocked! This will cause corruption. */ bool unlockAll_tempoary(bool revert = false); /** deep-(un)locks the document. * deep-locking writes all data to the file, deletes all data * in memory, but doesn't close the document. * deep-locking is only available, if the user previously saved * the doc to a file (with a password). * If "saveToFile" is false, it does NOT write the data to the file! */ PwMerror deepLock(bool lock = true, bool saveToFile = true); /** is unlockable without pw? */ bool unlockWoPw() { return getDocStatFlag(DOC_STAT_UNLOCK_WITHOUT_PW); } /** get the "currentPassword" */ const QString& getCurrentPw() { return currentPw; } /** open a window and request the user to change the mpw */ void changeCurrentPw(); /** set the "listViewPos" variable of "dta" */ void setListViewPos(const QString &category, unsigned int index, int pos); /** set the "listViewPos" variable of "dta" */ void setListViewPos(unsigned int category, unsigned int index, int pos); /** get the "listViewPos" variable of "dta" */ int getListViewPos(const QString &category, unsigned int index); /** set the maximum number of entries allowed */ void setMaxNumEntries(unsigned int num = DEFAULT_MAX_ENTRIES) { maxEntries = num; } /** get the maximum number of entries allowed */ unsigned int getMaxNumEntries() { return maxEntries; } /** ensure all listViewPos of all dta items are set. (are ! -1). * If there are some undefined entries, add them to the end of * the listViewPos(itions). */ void ensureLvp(); /** execute the "launcher" of this entry */ bool execLauncher(const QString &category, unsigned int entryIndex); /** see above */ bool execLauncher(unsigned int category, unsigned int entryIndex); /** open a browser with the URL-section of the given entry */ bool goToURL(const QString &category, unsigned int entryIndex); /** see above */ bool goToURL(unsigned int category, unsigned int entryIndex); /** returns true if there is no entry present in the document. * Note: The "default" Category is present everytime, so * it's checked for it's entries. */ bool isDocEmpty() { if (numCategories() > 1) return false; if (numEntries(0)) return false; return true; } /** returns the filename of this doc */ const QString& getFilename() { return filename; } /** returns the title of the doc */ QString getTitle(); /** sets the list-view-pointer hold in the doc */ void setListViewPointer(PwMView *_listView) { listView = _listView; } /** returns the list-view-pointer */ PwMView * getListViewPointer() { return listView; } /** try to delete the doc. The user may be asked to save * the data. The user may cancel the whole operation. * false is returned, then. */ bool tryDelete(); /** is the doc deleted? (with tryDelete() ) */ bool isDeleted() { return deleted; } /** returns the document timer object */ DocTimer * timer() { return _timer; } /** get a lock on the dataChanged signal. * If someone is holding a lock, the signal is not emitted. */ void getDataChangedLock() { ++dataChangedLock; } /** put the dataChanged lock */ void putDataChangedLock() { --dataChangedLock; } /** returns the revision count of the item at cat/index */ unsigned int getEntryRevCnt(unsigned int category, unsigned int index) { return dti.dta[category].d[index].rev; } /** returns a const pointer to the entries meta */ const PwMMetaData * getEntryMeta(unsigned int category, unsigned int index) { return &(dti.dta[category].d[index].meta); } /** is the entry at "category" "index" a binary entry? */ bool isBinEntry(unsigned int category, unsigned int index) { return dti.dta[category].d[index].binary; } public slots: /** wrapper for PwMTray */ void _deepUnlock(); signals: /** the data of the document has changed and must be updated * in all views. * NOTE: use emitDataChanged(PwMDoc *document) to emit this signal! */ void dataChanged(PwMDoc *document); /** the document class is going to close. This signal may be * used to nofify all views, that the user closed the document, * so the views can go down, too. */ void docClosed(PwMDoc *document); /** somebody just opened the document */ void docOpened(PwMDoc *document); /** this document object just got created */ void docCreated(PwMDoc *document); public: /** emit the dataChanged signal after checking for a lock */ void emitDataChanged(PwMDoc *document) { if (!dataChangedLock) emit dataChanged(document); } protected: /** current file for this doc */ QString filename; //US ENH: we need a place where we keep the syncentries. So I invented // struct PwMItem, that has a vector of PwMCategoryItem and vector of PwMSyncItem /** holds all data */ PwMItem dti; /** maximum number of entries */ unsigned int maxEntries; /** currently used password to encrypt data */ QString currentPw; /** current global document status flags */ unsigned int curDocStat; /** browser process for goToURL() */ KProcess browserProc; /** pointer to the list-view, using this document. * As there can only be one list-view per doc, we * don't need a list here. */ PwMView *listView; /** unnamedNum is used to store the "unnamed counter" * for this document, while it's unnamed. If it's 0, * we have to get a new unique one. */ unsigned int unnamedNum; /** is this doc going to be deleted (executing in destructor context) */ bool deleted; /** document timer */ DocTimer *_timer; /** lock counter for the "dataChanged" signal */ unsigned int dataChangedLock; /** list of all open documents */ static PwMDocList openDocList; protected: /** serialize "dta" and return it in "d". */ bool serializeDta(string *d); /** de-serialize "d" and overwrite "dta" */ bool deSerializeDta(const string *d, bool entriesLocked); /** write header to file */ PwMerror writeFileHeader(char keyHash, char dataHash, char crypt, char compress, QString *pw, QFile *f); /** write data-hash to file */ PwMerror writeDataHash(char dataHash, string *d, QFile *f); /** check header. Read header info and verify key-hash and filever. * returns length of header in "headerLength" */ PwMerror checkHeader(char *cryptAlgo, QString *pw, char *compress, unsigned int *headerLength, char *dataHashType, string *dataHash, QFile *f); /** check the data-hash */ PwMerror checkDataHash(char dataHashType, const string *dataHash, const string *dataStream); /** encrypt data "d" and write to "filename" */ - PwMerror encrypt(string *d, const QString *pw, QFile *f, char algo); + PwMerror encrypt(string *d, const QString *pw, QFile *f, char algo, + char _hashalgo //US BUG: pass _hashalgo because we need it in hashPassphrase +); /** read data from file beginning at "pos", decrypt and return it */ - PwMerror decrypt(string *d, unsigned int pos, const QString *pw, char algo, QFile *f); + PwMerror decrypt(string *d, unsigned int pos, const QString *pw, char algo, + char _hashalgo, //US BUG: pass _hashalgo because we need it in hashPassphrase +QFile *f); /** compress the data */ bool compressDta(string *d, char algo); /** uncompress the data */ bool decompressDta(string *d, char algo); /** internal import function for a text-file generated by PwM. * If this is not a valid PwM-exported file, it returns e_fileFormat */ PwMerror importText_PwM(const QString *file); /** PwM-text-import helper function to extract the name/pw/comment out * of one entry-line */ bool textExtractEntry_PwM(const char *in, ssize_t in_size, string *out); /** compare two strings */ bool compareString(const string &s1, const string &s2, bool caseSensitive, bool exactWordMatch); /** clears all document-data */ void clearDoc(); /** delete all empty categories */ void delAllEmptyCat(bool dontFlagDirty); /** set a document status flag */ void setDocStatFlag(unsigned int statFlag) { curDocStat |= statFlag; } /** unset a document status flag */ void unsetDocStatFlag(unsigned int statFlag) { curDocStat &= ~statFlag; } /** get a document status flag */ bool getDocStatFlag(unsigned int statFlag) const { return (curDocStat & statFlag); } /** set the "currentPassword" */ void setCurrentPw(const QString &pw) { currentPw = pw; setDocStatFlag(DOC_STAT_DISK_DIRTY); } /** make a backup-copy of the given file */ bool backupFile(const QString &filePath); /** copy a file from src to dst */ bool copyFile(const QString &src, const QString &dst); public: #ifdef PWM_EMBEDDED //US ENH: this is the magic function that syncronizes the local doc with the remote doc. PwMerror syncronize(KSyncManager* manager, PwMDoc* syncLocal, PwMDoc* syncRemote, int mode ); //takePwMDataItem returns the following values // 0 equal // 1 take local // 2 take remote // 3 cancel int takePwMDataItem( PwMDataItem* local, PwMDataItem* remote, QDateTime lastSync, int mode , bool full ); //the following methods are the overwritten callbackmethods from the syncinterface virtual bool sync(KSyncManager* manager, QString filename, int mode); virtual void removeSyncInfo( QString syncProfile); #endif //US ENH: helpermethods to return a whole category entry /** returns a pointer to the categoryitem */ PwMCategoryItem* getCategoryEntry(unsigned int index) { return &(dti.dta[index]); } private: //US ENH: helpermethods to access the sync data for a certain syncname. // It returns the syncdatas index bool findSyncData(const QString &syncname, unsigned int *index); /** add new syncdataentry */ PwMerror addSyncDataEntry(PwMSyncItem *d, bool dontFlagDirty = false); /** returns a pointer to the syncdata */ PwMSyncItem* getSyncDataEntry(unsigned int index) { return &(dti.syncDta[index]); } /** delete entry */ bool delSyncDataEntry(unsigned int index, bool dontFlagDirty = false); /** returns number of categories */ unsigned int numSyncDataEntries() { return dti.syncDta.size(); } PwMDataItem* findEntryByID(const QString &uid, unsigned int *category, unsigned int *index); QStringList getIDEntryList(); }; #endif |