On Wed, Dec 20, 2023 at 11:53:55PM +0800, Edward Adam Davis wrote: > The space allocated to areq is not sufficient to access the member __ctx of > struct skcipher_request, as the space occupied by struct arc4_ctx for reading > is 1032 bytes, while the requested memory size in skcipher_recvmsg() is: > sizeof(struct af_alg_async_req) + crypto_skcipher_reqsize(tfm) = 736 bytes, > which does not include the memory required for __ctx of struct skcipher_request. I cannot reproduce this. The total allocated size I get is 1768. How can crypto_skcipher_reqsize(tfm) return zero? Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
