Re: [QUESTION] blkcipher_walk_phys and memory

2009-10-20 Thread Sebastian Andrzej Siewior
* ?? ??? | 2009-10-20 18:28:34 [+0400]: >Dear all, I have a couple of questions about crypto internals, please >help me to understand some concepts. My drivers implements >CRYPTO_ALG_TYPE_BLKCIPHER algorithm and has to perform encryption via >DMA transfers. In the end you might prefer to u

[QUESTION] blkcipher_walk_phys and memory

2009-10-20 Thread Сергей Миронов
Dear all, I have a couple of questions about crypto internals, please help me to understand some concepts. My drivers implements CRYPTO_ALG_TYPE_BLKCIPHER algorithm and has to perform encryption via DMA transfers. I decided to use blkcipher_walk_phys() and blkcipher_walk_done() functions. These fun