Fixed nasty PwM/Pi file reading bug, when

the used hash algo of file is different then the global
hash algo.
CVS ----------------------------------------------------------------------

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_SALTLEN8
 
 /** 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
@@ -394,313 +394,313 @@ PwMerror PwMDoc::saveDoc(char compress, const QString *file)
                 } 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,
                             &currentPw, &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, &currentPw, &f, cryptAlgo);
+        e = encrypt(&serialized, &currentPw, &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, &currentPw, &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, &currentPw, cryptAlgo, &f);
+        ret = decrypt(&decrypted, headerLen, &currentPw, 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 
                 //USPWM_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);
@@ -1214,309 +1214,317 @@ bool PwMDoc::getEntry(const QString &category, unsigned int index,
         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));
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
@@ -643,185 +643,189 @@ public:
         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