Am Mittwoch, 30. Dezember 2015, 11:47:53 schrieb Herbert Xu: Hi Herbert, > On Tue, Dec 29, 2015 at 07:36:14PM +0100, Dmitry Vyukov wrote: > > Hello, > > > > On commit 8513342170278468bac126640a5d2d12ffbff106 > > + crypto: algif_skcipher - Use new skcipher interface > > + crypto: algif_skcipher - Require setkey before accept(2) > > + crypto: af_alg - Disallow bind/setkey/... after accept(2) > > OK there is a silly bug in the last patch. Here is an updated > version. With this patch, the AF_ALG interface stops working. I tested the HMAC operation and I am unable to set the key with the following call: ret = setsockopt(handle->tfmfd, SOL_ALG, ALG_SET_KEY, key, keylen); This call returns EBUSY. The test can be performed with [1] using the following call: test/kcapi -x 3 -c "hmac(sha1)" -k 6e77ebd479da794707bc6cde3694f552ea892dab -p 31b62a797adbff6b8a358d2b5206e01fee079de8cdfc4695138bba163b4efbf30127343e7fd4fbc696c3d38d8f27f57c024b5056f726ceeb4c31d98e57751ec8cbe8904ee0f9b031ae6a0c55da5e062475b3d7832191d4057643ef5fa446801d59a04693e573a8159cd2416b7bd39c7f0fe63c599365e04d596c05736beaab58 Without the patch, all works. [1] http://www.chronox.de/libkcapi.html -- Ciao Stephan -- 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