Date: Mon, 21 Nov 2011 20:58:48 +0400 From: Solar Designer <solar@...nwall.com> To: john-dev@...ts.openwall.com Subject: Re: best way to get ciphertext On Mon, Nov 21, 2011 at 05:14:12PM +0100, Samuele Giovanni Tonon wrote: > i've tried an ugly hack to get ciphertext from get_salt, which is > usually called before crypt_all ; i did a > > memcpy(crypted_key,realcipher,BINARY_SIZE); > > inside get_salt() to save on a "local" variable that has been declared > inside the fmt_plug.c file . > > this works nicely on the initial test, but after that crypted_key keeps > on remaing a default value and never change; i suspect i'm not reading > real data but just "gibberish" . > > i wish i could call binary() but i need ciphertext which is available > only at a "superior" layer. As I pointed out in another message, a possibly working dirty hack would be to save copies of the hashes passing through binary(). Maybe save partial copies (truncate at BINARY_SIZE), for memory savings and speed. Alexander
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