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<H1>[pycrypto] Base64 encoded output differs from pycrypto and as3crypto libraries.</H1>
<B>Legrandin</B>
<A HREF="mailto:pycrypto%40lists.dlitz.net?Subject=%5Bpycrypto%5D%20Base64%20encoded%20output%20differs%20from%20pycrypto%20and%0A%20as3crypto%20libraries.&In-Reply-To=3E0EA384-BCAA-40DC-BB39-E6EBE3CBE3F5%40gmail.com"
TITLE="[pycrypto] Base64 encoded output differs from pycrypto and as3crypto libraries.">gooksankoo at hoiptorrow.mailexpire.com
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<I>Wed Jan 12 15:15:18 CST 2011</I>
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<PRE>><i> var t_byAry:ByteArray = Hex.toArray( Hex.fromString( t_toEnc ) );
</I>><i> var t_key:ByteArray = Hex.toArray( Hex.fromString( 'Thisisthekey' ) );
</I>><i> var t_cbc:CBCMode = new CBCMode( new BlowFishKey( t_key ), new NullPad );
</I>><i> t_cbc.IV = Hex.toArray( '30313233' );
</I>><i> t_cbc.encrypt( t_byAry );
</I>><i> t_enc = Base64.encodeByteArray( t_byAry );
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><i> >>> from Crypto.Cipher import Blowfish
</I>><i> >>> B = Blowfish.new( 'Thisisthekey', Blowfish.MODE_CBC, '30313233' )
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Could it be that in you AS code your IV is 4 bytes (0x30,0x31,0x32,0x33)
which t_cbc.encrypt() silently pads, whereas in the python code it is 8
different bytes (0x33 for '3', 0x30 for '0', etc)?
Legrandin
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