Messages in this thread | | | Subject | Re: cryptoapi highmem bug | From | Christophe Saout <> | Date | Wed, 25 Feb 2004 00:01:24 +0100 |
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Am Di, den 24.02.2004 schrieb Jean-Luc Cooke um 23:34:
> What is calling cbc_process directly? I don't see how any other function > could possibly call this function directly.
Nobody is calling it directly.
> cipher.c's cipher() function called cbc_process() with two different src and > dst buffers, *always*.
It you pass the same to ->encrypt_iv (like kblockd for reads) it will kmap the same page twice and call cbc_process with two different virtual addresses pointing to the same page.
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