Orlando <orlcp440@xxxxxxxxx> wrote: > Hello, I am new to the crypto framework in linux kernel and mailing > list in general. I am porting a driver omap-aes.c to my platform and > having problems with IV being modified against my will. I am doing > AES-128-CTR and I need the IV to increment by 1 every 16 bytes. > Instead some garbage IV is being returned to me after I do an encrypt > operation. > > I have no idea how the IV is being manipulated since the omap-aes.c > driver accepts and write the IV to the Hardware that comes from upper > layers but it never writes it back to the upper layers after doing > encryption. The omap-aes is probably buggy in this regard. The crypto selftest system isn't currently testing this so a number of buggy drivers have slipped through. If you can send us a patch to fix this it would be great. Otherwise I will be working through the drivers during the skcipher conversion. Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
