"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "unit_pea.pas" between
peazip-7.7.0.src.zip and peazip-7.7.1.src.zip

About: PeaZip is an OS-portable graphical file archiver, acting as frontend for various open source archiving utilities (incl. its native Pea archive format).

[ To the main peazip source changes report ]

unit_pea.pas  (peazip-7.7.0.src):unit_pea.pas  (peazip-7.7.1.src)
skipping to change at line 164 skipping to change at line 164
key schedule of each cipher is based on a dif ferent hash primitive which is run for a different number of iterations key schedule of each cipher is based on a dif ferent hash primitive which is run for a different number of iterations
Whirlpool x 25000 for AES, SHA512 x 50000 fo r Twofish, SHA3-512 x 75000 for Serpent (Whirlpool is significantly slower than SHA512 that is slower than SHA3-512) Whirlpool x 25000 for AES, SHA512 x 50000 fo r Twofish, SHA3-512 x 75000 for Serpent (Whirlpool is significantly slower than SHA512 that is slower than SHA3-512)
key schedule of each cipher is provided a sep arate 96 byte pseudorandom salt key schedule of each cipher is provided a sep arate 96 byte pseudorandom salt
password is modified when provided as input f or key schedule of each cipher password is modified when provided as input f or key schedule of each cipher
modification are trivial xor with non secret values and counters, with the sole purpose to initialize the key derivation wit h different values and be a further factor (alongside different salt, and differ ent hash / iteration number) to guarantee keys are a statistically independent modification are trivial xor with non secret values and counters, with the sole purpose to initialize the key derivation wit h different values and be a further factor (alongside different salt, and differ ent hash / iteration number) to guarantee keys are a statistically independent
Password verification tag is the xor of the 3 password verification tags of each encryption function, and is written / verifie d after all 3 key initialization functions are completed before verification Password verification tag is the xor of the 3 password verification tags of each encryption function, and is written / verifie d after all 3 key initialization functions are completed before verification
Each block between password verification tag a nd stream authentication tag is encrypted with all 3 ciphers Each block between password verification tag a nd stream authentication tag is encrypted with all 3 ciphers
A 1..128 bytes block of random data is added a fter password verification tag in order to mask exact archive size A 1..128 bytes block of random data is added a fter password verification tag in order to mask exact archive size
Each cipher generate its own 128 bit sized str eam authentication tag, tags are concatenated and hashed with SHA3-384; the SHA3 -384 value is checked for verification, this requires all the 3 tags to match to expected values and does not allow ciphers to be authenticated separately Each cipher generate its own 128 bit sized str eam authentication tag, tags are concatenated and hashed with SHA3-384; the SHA3 -384 value is checked for verification, this requires all the 3 tags to match to expected values and does not allow ciphers to be authenticated separately
0.75 20201206 G.Tani Recompiled with updated theming 0.75 20201206 G.Tani Recompiled with updated theming
0.76 20210121 G.Tani Improved quoting on Unix-like sistems, fixes
(C) Copyright 2006 Giorgio Tani giorgio.tani.software@gmail.com (C) Copyright 2006 Giorgio Tani giorgio.tani.software@gmail.com
The program is released under GNU LGPL http://www.gnu.org/licenses/lgpl.txt The program is released under GNU LGPL http://www.gnu.org/licenses/lgpl.txt
This library is free software; you can redistribute it and/or This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version. version 3 of the License, or (at your option) any later version.
skipping to change at line 211 skipping to change at line 212
type type
{ TForm_pea } { TForm_pea }
TForm_pea = class(TForm) TForm_pea = class(TForm)
Bevel10: TBevel; Bevel10: TBevel;
Bevel11: TBevel; Bevel11: TBevel;
Bevel9: TBevel; Bevel9: TBevel;
ButtonDone1: TBitBtn; ButtonDone1: TBitBtn;
ButtonPeaExit1: TBitBtn;
ButtonPW1: TBitBtn; ButtonPW1: TBitBtn;
ButtonPW2: TBitBtn; ButtonPW2: TBitBtn;
ButtonPeaExit: TBitBtn;
ButtonRefSize: TButton; ButtonRefSize: TButton;
ButtonUtilsCancel: TBitBtn; ButtonUtilsCancel: TBitBtn;
ButtonToolsCancel: TBitBtn; ButtonToolsCancel: TBitBtn;
ButtonUtilsOK: TBitBtn; ButtonUtilsOK: TBitBtn;
ButtonRFSinteractive: TBitBtn; ButtonRFSinteractive: TBitBtn;
ButtonRFSinteractive1: TBitBtn; ButtonRFSinteractive1: TBitBtn;
ButtonUtilsReset: TSpeedButton; ButtonUtilsReset: TSpeedButton;
ComboBox1: TComboBox; ComboBox1: TComboBox;
ComboBox2: TComboBox; ComboBox2: TComboBox;
ComboBox3: TComboBox; ComboBox3: TComboBox;
skipping to change at line 298 skipping to change at line 301
peautilsmenu: TPopupMenu; peautilsmenu: TPopupMenu;
ProgressBar1: TProgressBar; ProgressBar1: TProgressBar;
Shape2: TShape; Shape2: TShape;
ShapeE1: TShape; ShapeE1: TShape;
ShapeE2: TShape; ShapeE2: TShape;
peautilsbtn: TSpeedButton; peautilsbtn: TSpeedButton;
SpinEdit1: TSpinEdit; SpinEdit1: TSpinEdit;
Timer1: TTimer; Timer1: TTimer;
procedure Bevel12ChangeBounds(Sender: TObject); procedure Bevel12ChangeBounds(Sender: TObject);
procedure ButtonDone1Click(Sender: TObject); procedure ButtonDone1Click(Sender: TObject);
procedure ButtonPeaExitClick(Sender: TObject);
procedure ButtonPW1Click(Sender: TObject); procedure ButtonPW1Click(Sender: TObject);
procedure ButtonPW2Click(Sender: TObject); procedure ButtonPW2Click(Sender: TObject);
procedure ButtonRFSinteractive1Click(Sender: TObject); procedure ButtonRFSinteractive1Click(Sender: TObject);
procedure ButtonRFSinteractiveClick(Sender: TObject); procedure ButtonRFSinteractiveClick(Sender: TObject);
procedure ButtonToolsCancelClick(Sender: TObject); procedure ButtonToolsCancelClick(Sender: TObject);
procedure ButtonUtilsCancelClick(Sender: TObject); procedure ButtonUtilsCancelClick(Sender: TObject);
procedure ButtonUtilsResetClick(Sender: TObject); procedure ButtonUtilsResetClick(Sender: TObject);
procedure ButtonUtilsOKClick(Sender: TObject); procedure ButtonUtilsOKClick(Sender: TObject);
procedure ComboBox1Change(Sender: TObject); procedure ComboBox1Change(Sender: TObject);
procedure ComboBoxUtilsChange(Sender: TObject); procedure ComboBoxUtilsChange(Sender: TObject);
skipping to change at line 338 skipping to change at line 342
procedure Timer1Timer(Sender: TObject); procedure Timer1Timer(Sender: TObject);
private private
{ private declarations } { private declarations }
public public
{ public declarations } { public declarations }
end; end;
Type fileofbyte = file of byte; Type fileofbyte = file of byte;
const const
P_RELEASE = '0.75'; //declares release version for the whole build P_RELEASE = '0.76'; //declares release version for the whole build
PEAUTILS_RELEASE = '1.3'; //declares for reference last peautils release PEAUTILS_RELEASE = '1.3'; //declares for reference last peautils release
PEA_FILEFORMAT_VER = 1; PEA_FILEFORMAT_VER = 1;
PEA_FILEFORMAT_REV = 3; //version and revision declared to be implemented must match with the ones in pea_utils, otherwise a warning will be raised (form capt ion) PEA_FILEFORMAT_REV = 3; //version and revision declared to be implemented must match with the ones in pea_utils, otherwise a warning will be raised (form capt ion)
SBUFSIZE = 32768; SBUFSIZE = 32768;
{32KB of size for reading small buffers, used for ciphers and hashes} {32KB of size for reading small buffers, used for ciphers and hashes}
WBUFSIZE = 1048576; WBUFSIZE = 1048576;
{1MB of size for reading whide buffers, used for compression. {1MB of size for reading whide buffers, used for compression.
Decompression may read arbitrarily sized buffers up to array size used for Decompression may read arbitrarily sized buffers up to array size used for
wide buffers -64KB (left for possible data expansion)} wide buffers -64KB (left for possible data expansion)}
{$IFDEF MSWINDOWS} {$IFDEF MSWINDOWS}
skipping to change at line 2085 skipping to change at line 2089
MD5Digest,MD5Digest_obj,MD5Digest_volume: TMD5Digest; MD5Digest,MD5Digest_obj,MD5Digest_volume: TMD5Digest;
crc64,crc64_obj,crc64_volume:TCRC64; crc64,crc64_obj,crc64_volume:TCRC64;
ts_start:TTimeStamp; ts_start:TTimeStamp;
f_in,f_out:file of byte; f_in,f_out:file of byte;
sbuf1,sbuf2:array [0..65535] of byte; sbuf1,sbuf2:array [0..65535] of byte;
tagbuf,exp_auth:array [0..63] of byte; tagbuf,exp_auth:array [0..63] of byte;
compr_level,headersize,authsize,obj_authsize,volume_authsize,archive_datetime encoding,storead:byte; compr_level,headersize,authsize,obj_authsize,volume_authsize,archive_datetime encoding,storead:byte;
pw_len,fns:word; pw_len,fns:word;
adler,crc32,adler_obj,crc32_obj,adler_volume,crc32_volume:longint; adler,crc32,adler_obj,crc32_obj,adler_volume,crc32_volume:longint;
i,j,ci,cj,h,k,numread,numwritten,n_chunks,n_dirs,n_input_files,compsize,uncom psize,addr,fage,fattrib,buf_size:dword; i,j,ci,cj,h,k,numread,numwritten,n_chunks,n_dirs,n_input_files,compsize,uncom psize,addr,fage,fattrib,buf_size:dword;
total,wrk_space,exp_space,cent_size,fs,nobj,out_size,qw0,qw1,qw2,qw3,qw4,qw5, total,wrk_space,exp_space,cent_size,fs,out_size,qw0,qw1,qw2,qw3,qw4,qw5,qw6,q
qw6,qw7:qword; w7:qword;
nobj:int64;
stream_error,obj_error,volume_error,end_of_archive,pwneeded,chunks_ok,filenam ed,out_created,no_more_files,readingstream,readingheader,readingfns,readingtrigg er,readingfn,readingfs,readingfage,readingfattrib,readingcompsize,fassigned,read ingf,readingcompblock,readingobjauth,readingauth,singlevolume:boolean; stream_error,obj_error,volume_error,end_of_archive,pwneeded,chunks_ok,filenam ed,out_created,no_more_files,readingstream,readingheader,readingfns,readingtrigg er,readingfn,readingfs,readingfage,readingfattrib,readingcompsize,fassigned,read ingf,readingcompblock,readingobjauth,readingauth,singlevolume:boolean;
subroot,basedir,s,in_file,in_name,in_folder,out_path,out_file,algo,obj_algo,v olume_algo,compr,fn:ansistring; subroot,basedir,s,in_file,in_name,in_folder,out_path,out_file,algo,obj_algo,v olume_algo,compr,fn:ansistring;
label 1; label 1;
procedure clean_variables; procedure clean_variables;
begin begin
i:=0; i:=0;
j:=0; j:=0;
h:=0; h:=0;
k:=0; k:=0;
skipping to change at line 5193 skipping to change at line 5198
Form_pea.LabelOpen.Visible:=true; Form_pea.LabelOpen.Visible:=true;
Form_pea.LabelOpen.Enabled:=false; Form_pea.LabelOpen.Enabled:=false;
Form_pea.LabelLog1.Visible:=true; Form_pea.LabelLog1.Visible:=true;
end; end;
//procedure to checksum/hash files //procedure to checksum/hash files
procedure check; //ALL: all algorithms, otherwise specify the algorithm to use f ollowed by "on" which marks the input parameters procedure check; //ALL: all algorithms, otherwise specify the algorithm to use f ollowed by "on" which marks the input parameters
var var
sbuf:array [1..32767] of byte; sbuf:array [1..32767] of byte;
i,j,n,t,td,te,k,dmax,dmin,x,icount,iver,rc,dup,icol:integer; i,j,n,t,td,te,k,dmax,dmin,x,icount,iver,rc,dup,icol:integer;
f_size,nfiles,ntfiles,ndirs,ctsize,etsize,tsize,nfound,ntotalexp,time,speed,c f_size,nfiles,ntfiles,ndirs,ctsize,etsize,tsize,nfound,ntotalexp,time,speed,c
ompest,compsize,smax,smin:qword; ompest,compsize:qword;
smax,smin:int64;
exp_files:TFoundList; exp_files:TFoundList;
exp_fsizes:TFoundListSizes; exp_fsizes:TFoundListSizes;
exp_ftimes:TFoundListAges; exp_ftimes:TFoundListAges;
exp_fattr:TFoundListAttrib; exp_fattr:TFoundListAttrib;
exp_fattr_dec:TFoundList; exp_fattr_dec:TFoundList;
tsin,tsout:TTimestamp; tsin,tsout:TTimestamp;
mode,dummystr,oper,moded,sdig:ansistring; mode,dummystr,oper,moded,sdig:ansistring;
dummyansistr:ansistring; dummyansistr:ansistring;
pgpsig:TPGPDigest; pgpsig:TPGPDigest;
Adler:longint; Adler:longint;
skipping to change at line 6594 skipping to change at line 6600
interacting:=false; interacting:=false;
end; end;
{ TForm_pea } { TForm_pea }
procedure TForm_pea.ButtonDone1Click(Sender: TObject); procedure TForm_pea.ButtonDone1Click(Sender: TObject);
begin begin
Close; Close;
end; end;
procedure TForm_pea.ButtonPeaExitClick(Sender: TObject);
begin
halt;
end;
procedure TForm_pea.Bevel12ChangeBounds(Sender: TObject); procedure TForm_pea.Bevel12ChangeBounds(Sender: TObject);
begin begin
end; end;
procedure TForm_pea.ButtonPW1Click(Sender: TObject); procedure TForm_pea.ButtonPW1Click(Sender: TObject);
begin begin
if (EditPW1.Text='') and (EditConfirm1.Text='') then pw:='default' if (EditPW1.Text='') and (EditConfirm1.Text='') then pw:='default'
else else
if (upcase(paramstr(1))='PEA') and (EditPW1.Text<>EditConfirm1.Text) then if (upcase(paramstr(1))='PEA') and (EditPW1.Text<>EditConfirm1.Text) then
skipping to change at line 6719 skipping to change at line 6730
{$ENDIF} {$ENDIF}
end; end;
procedure TForm_pea.ButtonUtilsOKClick(Sender: TObject); procedure TForm_pea.ButtonUtilsOKClick(Sender: TObject);
var var
cl,bin_name,in_param:ansistring; cl,bin_name,in_param:ansistring;
i:integer; i:integer;
P:TProcessUTF8; P:TProcessUTF8;
begin begin
Form_report.StringGrid1.PopupMenu:=nil; Form_report.StringGrid1.PopupMenu:=nil;
bin_name:=delimiter+escapefilename(executable_path,desk_env)+'pea'+EXEEXT+delimi ter; bin_name:=stringdelim(escapefilename(executable_path,desk_env)+'pea'+EXEEXT);
in_param:=''; in_param:='';
cl:=''; cl:='';
for i:=0 to ListMemo.Lines.Count do for i:=0 to ListMemo.Lines.Count do
if length(ListMemo.Lines[i])>1 then if length(ListMemo.Lines[i])>1 then
in_param:=in_param+delimiter+ListMemo.Lines[i]+delimiter+' '; in_param:=in_param+stringdelim(ListMemo.Lines[i])+' ';
case ComboBoxUtils.ItemIndex of case ComboBoxUtils.ItemIndex of
16: begin end; 16: begin end;
17: begin end; 17: begin end;
18: begin end; 18: begin end;
else if in_param='' then exit; else if in_param='' then exit;
end; end;
case ComboBoxUtils.ItemIndex of case ComboBoxUtils.ItemIndex of
0: cl:=bin_name+' CHECK HEX CRC32 ON '+in_param; 0: cl:=bin_name+' CHECK HEX CRC32 ON '+in_param;
1: cl:=bin_name+' CHECK HEX CRC64 ON '+in_param; 1: cl:=bin_name+' CHECK HEX CRC64 ON '+in_param;
2: cl:=bin_name+' CHECK HEX MD5 ON '+in_param; 2: cl:=bin_name+' CHECK HEX MD5 ON '+in_param;
3: cl:=bin_name+' CHECK HEX RIPEMD160 ON '+in_param; 3: cl:=bin_name+' CHECK HEX RIPEMD160 ON '+in_param;
4: cl:=bin_name+' CHECK HEX SHA1 ON '+in_param; 4: cl:=bin_name+' CHECK HEX SHA1 ON '+in_param;
5: cl:=bin_name+' CHECK HEX BLAKE2S ON '+in_param; 5: cl:=bin_name+' CHECK HEX BLAKE2S ON '+in_param;
6: cl:=bin_name+' CHECK HEX SHA256 ON '+in_param; 6: cl:=bin_name+' CHECK HEX SHA256 ON '+in_param;
7: cl:=bin_name+' CHECK HEX SHA3_256 ON '+in_param; 7: cl:=bin_name+' CHECK HEX SHA3_256 ON '+in_param;
8: cl:=bin_name+' CHECK HEX CRC32 CRC64 MD5 RIPEMD160 SHA1 BLAKE2S SHA256 SHA 3_256 ON '+in_param; 8: cl:=bin_name+' CHECK HEX CRC32 CRC64 MD5 RIPEMD160 SHA1 BLAKE2S SHA256 SHA 3_256 ON '+in_param;
9: cl:=bin_name+' CHECK HEX ALL ON '+in_param; 9: cl:=bin_name+' CHECK HEX ALL ON '+in_param;
10: cl:=bin_name+' CHECK HEX LIST ON '+in_param; 10: cl:=bin_name+' CHECK HEX LIST ON '+in_param;
11: cl:=bin_name+' RFS AUTONAME ASK NONE BATCH '+delimiter+ListMemo.Lines[0]+ 11: cl:=bin_name+' RFS AUTONAME ASK NONE BATCH '+stringdelim(ListMemo.Lines[0
delimiter; //one file ]); //one file
12: cl:=bin_name+' RFJ '+delimiter+ListMemo.Lines[0]+delimiter+' BATCH AUTONA 12: cl:=bin_name+' RFJ '+stringdelim(ListMemo.Lines[0])+' BATCH AUTONAME'; //
ME'; //one file (strictly) one file (strictly)
13: cl:=bin_name+' COMPARE '+in_param; //two files or one file (ask for secon d file, ignores more files) 13: cl:=bin_name+' COMPARE '+in_param; //two files or one file (ask for secon d file, ignores more files)
14: cl:=bin_name+' HEXPREVIEW '+delimiter+ListMemo.Lines[0]+delimiter; //one file 14: cl:=bin_name+' HEXPREVIEW '+stringdelim(ListMemo.Lines[0]); //one file
15: begin 15: begin
if MessageDlg('Do you want to securely delete selected file(s)? The operat ion can''t be undone and files will be not recoverable', mtWarning, [mbYes,mbNo] , 0)=6 then if MessageDlg('Do you want to securely delete selected file(s)? The operat ion can''t be undone and files will be not recoverable', mtWarning, [mbYes,mbNo] , 0)=6 then
begin begin
cl:=bin_name+' WIPE MEDIUM '+in_param; cl:=bin_name+' WIPE MEDIUM '+in_param;
P:=TProcessUTF8.Create(nil); P:=TProcessUTF8.Create(nil);
P.Options := [poNoConsole,poWaitOnExit]; P.Options := [poNoConsole,poWaitOnExit];
cl:=(cl); cl:=(cl);
P.CommandLine:=cl; P.CommandLine:=cl;
if validatecl(cl)<>0 then begin MessageDlg('Operation stopped, potentia lly dangerous command detected (i.e. command concatenation not allowed within th e program): '+cl, mtWarning, [mbOK], 0); exit; end; if validatecl(cl)<>0 then begin MessageDlg('Operation stopped, potentia lly dangerous command detected (i.e. command concatenation not allowed within th e program): '+cl, mtWarning, [mbOK], 0); exit; end;
P.Execute; P.Execute;
skipping to change at line 7069 skipping to change at line 7080
setpbitmap(Badmin,i16res); setpbitmap(Badmin,i16res);
Form_pea.peautilsbtn.Glyph:=Butils; Form_pea.peautilsbtn.Glyph:=Butils;
Form_pea.pmrunasadmin.Bitmap:=Badmin; Form_pea.pmrunasadmin.Bitmap:=Badmin;
Form_pea.Image3.Picture.Bitmap:=Binfo; Form_pea.Image3.Picture.Bitmap:=Binfo;
Form_pea.Image4.Picture.Bitmap:=Binfo; Form_pea.Image4.Picture.Bitmap:=Binfo;
Form_pea.Image5.Picture.Bitmap:=Binfo; Form_pea.Image5.Picture.Bitmap:=Binfo;
Form_pea.Image7.Picture.Bitmap:=Binfo; Form_pea.Image7.Picture.Bitmap:=Binfo;
Form_pea.ImageUtils.Picture.Bitmap:=Binfo; Form_pea.ImageUtils.Picture.Bitmap:=Binfo;
Form_pea.buttonpw1.Glyph:=Bok; Form_pea.buttonpw1.Glyph:=Bok;
Form_pea.buttonpw2.Glyph:=Bcancel; Form_pea.buttonpw2.Glyph:=Bcancel;
Form_pea.ButtonPeaExit.Glyph:=Bcancel;
Form_pea.ButtonPeaExit1.Glyph:=Bcancel;
Form_pea.buttonrfsinteractive.Glyph:=Bok; Form_pea.buttonrfsinteractive.Glyph:=Bok;
Form_pea.buttonrfsinteractive1.Glyph:=Bcancel; Form_pea.buttonrfsinteractive1.Glyph:=Bcancel;
Form_pea.buttonutilsok.Glyph:=Bok; Form_pea.buttonutilsok.Glyph:=Bok;
Form_pea.buttonutilscancel.Glyph:=Bcancel; Form_pea.buttonutilscancel.Glyph:=Bcancel;
Form_pea.buttontoolscancel.Glyph:=Bcancel; Form_pea.buttontoolscancel.Glyph:=Bcancel;
except except
//MessageDlg('some icons not found', mtWarning, [mbOK], 0); //it's deactivat ed in final compilation to allow the program to work outside of PeaZip package //MessageDlg('some icons not found', mtWarning, [mbOK], 0); //it's deactivat ed in final compilation to allow the program to work outside of PeaZip package
end; end;
end; end;
 End of changes. 13 change blocks. 
12 lines changed or deleted 25 lines changed or added
To the Pascal Programs section of the peazip source changes report or the top of this page
Mainly generated by pkgdiff using rfcdiff
Home  |  About  |  Features  |  All  |  Newest  |  Dox  |  Diffs  |  RSS Feeds  |  Screenshots  |  Comments  |  Imprint  |  Privacy  |  HTTP(S)