forked from KolibriOS/kolibrios
1) fix example
2) add documentation git-svn-id: svn://kolibrios.org@3330 a494cfbc-eb01-0410-851d-a64ba20cac60
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IgorA
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1f4b6d494a
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0a833519d1
@ -16,7 +16,7 @@ include '../../../../develop/libraries/box_lib/trunk/box_lib.mac'
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include '../../../../dll.inc'
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@use_library_mem mem.Alloc,mem.Free,mem.ReAlloc,dll.Load
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caption db '˜¨ä஢ ¨¥ «£®à¨â¬®¬ DES 04.03.13',0 ;¯®¤¯¨áì ®ª
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caption db '˜¨ä஢ ¨¥ «£®à¨â¬®¬ DES 05.03.13',0 ;¯®¤¯¨áì ®ª
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struct FileInfoBlock
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Function dd ?
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@ -136,8 +136,8 @@ pushad
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; *** à¨á®¢ ¨¥ £« ¢®£® ®ª (¢ë¯®«ï¥âáï 1 à § ¯à¨ § ¯ã᪥) ***
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xor eax,eax
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mov ebx,(20 shl 16)+485
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mov ecx,(20 shl 16)+415
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mov ebx,(20 shl 16)+480
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mov ecx,(20 shl 16)+410
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mov edx,[sc.work]
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or edx,(3 shl 24)+0x10000000+0x20000000
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mov edi,caption
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@ -275,7 +275,7 @@ but_open_file:
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je .end_open_file
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mov [open_file_size],ebx
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add ebx,open_file
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add ebx,dword[open_file]
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mov byte[ebx],0 ; á«ãç © ¥á«¨ à ¥¥ ¡ë« ®âªàëâ ä ©« ¡®«ì襣® à §¬¥à ç¨á⨬ ª®¥æ ¡ãä¥à á ä ©«®¬
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mcall 71,1,openfile_path
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@ -601,7 +601,7 @@ align 4
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buf_0: dd 0 ;㪠§ â¥«ì ¡ãä¥à ¨§®¡à ¦¥¨ï
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dw 5 ;+4 left
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dw 31 ;+6 top
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.w: dd 460 ;+8 w
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.w: dd 456 ;+8 w
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.h: dd 350 ;+12 h
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.color: dd 0xffffd0 ;+16 color
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db 24 ;+20 bit in pixel
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104
programs/develop/libraries/crypt_des/trunk/about.htm
Normal file
104
programs/develop/libraries/crypt_des/trunk/about.htm
Normal file
@ -0,0 +1,104 @@
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<html>
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<head>
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<title>áèáëèîòåêà äëÿ øèôðîâàíèÿ ôàéëîâ ïî àëãîðèòìó DES</title>
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<meta http-equiv="content-type" content="text/html; charset=WINDOWS-1251">
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<style>
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body
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{
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font-size: 15px;
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font-family: "Bookman Old Style";
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color: black;
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text-align: justify;
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}
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h1 { color: green; font-size: 23px; }
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h2 { color: green; font-size: 21px; }
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h3 { color: green; font-size: 19px; }
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h4 { color: #803f00; font-size: 17px; }
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i { color: #0099cc; }
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b { color: #0099cc; }
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p {
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text-indent: 1em;
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margin-top: 3px;
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margin-bottom: 2px;
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margin-left: 0px;
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margin-right: 0px;
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}
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ol, ul, dl{
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margin-top: 3px;
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margin-bottom: 2px;
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}
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pre
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{
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padding: 2px;
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padding-left: 20px;
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margin-top: 5px;
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margin-bottom: 5px;
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margin-left: 0px;
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margin-right: 0px;
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font-family: "Courier New";
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font-size: 15px;
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color: #004000;
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background-color: #ffd0ff;
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}
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table { font-size: 15px; }
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</style>
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</head>
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<body>
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<h1>Îãëàâëåíèå</h1>
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<ul>
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<li>Âñòóïëåíèå</li>
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<li><a href="#fun">Ôóíêöèè</a><br>
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<ul>
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<li><a href="#f_en">des_encryption</a></li>
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<li><a href="#f_de">des_decryption</a></li>
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<li><a href="#tabl_e">Òàáëèöà ýêñïîðòà</a></li>
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</ul>
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<h1>Âñòóïëåíèå</h1>
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<p>Áèáëèîòåêà äëÿ øèôðîâàíèÿ ôàéëîâ ïî àëãîðèòìó DES (Data Encryption Standard) — ñèììåòðè÷íûé àëãîðèòì øèôðîâàíèÿ.</p>
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<p>Äîêóìåíòàöèÿ îáíîâëÿëàñü 05.03.13.</p>
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<h1><a name="fun">Ôóíêöèè</a></h1>
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<h4><a name="f_en">des_encryption</a></h4>
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<p>Ôóíêöèÿ øèôðîâàíèÿ ôàéëîâ. Ïðèìåð èñïîëüçîâàíèÿ:</p>
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<pre>txt_key db 'des_2013',0
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mem_key rb 120
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...
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mov eax,[open_file_size]
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shr eax,3
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stdcall [des_encryption], txt_key,mem_key,[open_file],eax</pre>
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<p>ãäå:</p>
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<p><b>txt_key</b> - âõîäíîé êëþ÷ 64 áèò</p>
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<p><b>mem_keys</b> - ïàìÿòü äëÿ ôîðìèðîâàíèÿ 16 ïîäêëþ÷åé (ðàçìåð 120 áàéò)</p>
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<p><b>[open_file]</b> - óêàçàòåëü íà ïåðâûé øèôðóåìûé 8 áàéòíûé áëîê</p>
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<p><b>eax</b> - ÷èñëî áëîêîâ äëÿ øèôðîâàíèÿ (<i>[open_file_size]</i> - ðàçìåð ôàéëà)</p>
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<h4><a name="f_de">des_decryption</a></h4>
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<p>Ôóíêöèÿ ðàñøèôðîâûâàíèÿ ôàéëîâ. Ïðèìåð èñïîëüçîâàíèÿ:</p>
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<pre>txt_key db 'des_2013',0
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mem_key rb 120
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...
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mov eax,[open_file_size]
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shr eax,3
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stdcall [des_decryption], txt_key,mem_key,[open_file],eax</pre>
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<p>ãäå:</p>
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<p><b>txt_key</b> - âõîäíîé êëþ÷ 64 áèò</p>
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<p><b>mem_keys</b> - ïàìÿòü äëÿ ôîðìèðîâàíèÿ 16 ïîäêëþ÷åé (ðàçìåð 120 áàéò)</p>
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<p><b>[open_file]</b> - óêàçàòåëü íà ïåðâûé ðàñøèôðîâûâàåìûé 8 áàéòíûé áëîê</p>
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<p><b>eax</b> - ÷èñëî áëîêîâ äëÿ ðàñøèôðîâàíèÿ (<i>[open_file_size]</i> - ðàçìåð ôàéëà)</p>
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<h1><a name="tabl_e">Òàáëèöà ýêñïîðòà</a></h1>
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<p>Ïðèìåð òàáëèöû ýêñïîðòà, ðàñ÷èòàííîé íà èñïîëüçîâàíèå ìàêðîñà <b>@use_library</b>:</p>
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<pre>align 4
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import_des:
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des_encryption dd sz_des_encryption
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des_decryption dd sz_des_decryption
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dd 0,0
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sz_des_encryption db 'des_encryption',0
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sz_des_decryption db 'des_decryption',0</pre>
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</body>
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</html>
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