Messages in this thread | ![/](/images/icornerl.gif) | | Date | Mon, 11 Apr 2005 12:36:11 +0200 | Subject | Re: [PATCH encrypted swsusp 1/3] core functionality | From | folkert@vanheusd ... |
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> > The following patch adds the core functionality for the encrypted > > suspend image. > [Please inline patches, it makes it easier to comment on them.] > You seem to reuse same key/iv for all the blocks. I'm no crypto > expert, but I think that is seriously wrong... You probably should use > block number as a IV or something like that.
Or use a feedback loop: xor your data with the outcome of the previous round. And for the initial block use 0x00...00 for 'previous block'- value.
Folkert van Heusden
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