Re: bcachefs: Encryption (Posting for review)

2016-09-18 Thread Eric Wheeler
the hash function using the existing kernel crypto library. HMAC construction is as follows (|| means append): HMAC_{HASH,key}(data) = HASH(HASH(key) || HASH(data)) Of course you are welcome to support all of the above and let the user decide on the MAC function (poly1305 vs HMAC_

Re: [dm-devel] dm-crypt: flush crypt_queue on suspend? on REQ_FLUSH?

2016-09-02 Thread Eric Wheeler
On Fri, 2 Sep 2016, Eric Wheeler wrote: > We have a KVM => dm-crypt => dm-thin stack and a snapshot may have > partially completed queued IO out-of-order. EXT4 is giving errors like > this after mounting a snapshot, but only on files recently modified near > the snapshot

dm-crypt: flush crypt_queue on suspend? on REQ_FLUSH?

2016-09-02 Thread Eric Wheeler
I'm missing something here. Thank you for your help! -- Eric Wheeler -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: crypto regression in 4.1.18: Check that kernel supports aes-cbc-essiv:sha256 cipher

2016-03-09 Thread Eric Wheeler
On Tue, 1 Mar 2016, Greg KH wrote: > On Tue, Mar 01, 2016 at 01:32:05AM +0000, Eric Wheeler wrote: > > Hello all, > > > > We updated from 4.1.17 to 4.1.18 (same .config) and now get the following > > error when trying to open a LUKS volume. We've reverted to 4.

Re: crypto regression in 4.1.18: Check that kernel supports aes-cbc-essiv:sha256 cipher

2016-03-06 Thread Eric Wheeler
On Wed, 2 Mar 2016, Milan Broz wrote: > On 03/01/2016 03:58 AM, Greg KH wrote: > > On Tue, Mar 01, 2016 at 01:32:05AM +0000, Eric Wheeler wrote: > >> Hello all, > >> > >> We updated from 4.1.17 to 4.1.18 (same .config) and now get the following > >

crypto regression in 4.1.18: Check that kernel supports aes-cbc-essiv:sha256 cipher

2016-02-29 Thread Eric Wheeler
FIG_CRYPTO_DEV_QAT=m CONFIG_CRYPTO_DEV_QAT_DH895xCC=m -- Eric Wheeler, President eWheeler, Inc. dba Global Linux Security 888-LINUX26 (888-546-8926)Fax: 503-716-3878 PO Box 25107 www.GlobalLinuxSecurity.pro Linux since 1996! Portland, OR 97298 -- To unsubscribe from this