Sorry for responding late.
I am using openssl-1.0.1h.
My af_alg engine does support xts.
Following are the findings:
1. The command works fine if I dont make any changes in the openssl.cnf file:
root@bodhi64vm:/home/jlulla/install/bin# ./openssl enc -aes-128-xts -in
data_32 -out enc_data_32 -K
Doh. ThanksPete
-owner-openssl-...@openssl.org wrote: -
To: openssl-dev@openssl.orgFrom: "Dr. Stephen Henson"
Sent by: owner-openssl-...@openssl.orgDate: 07/12/2014 10:16PM
Subject: Re: Re : Re: [openssl.org #3442] [patch] AES XTS: supporting custom iv from openssl enc command
On Sat, Ju
On Sat, Jul 12, 2014, Peter Waltenberg wrote:
> Or extend EVP_CIPHER_CTX_ctrl() to handle things like changing IV's ? Modes
> like XTS may gain a lot from that, you could use EVP_CIPHER_CTX_copy() to
> avoid repeated key expansion costs, change the IV with EVP_CIPHER_CTX_ctrl()
> and do the next
On 11 July 2014 11:56, Andy Polyakov wrote:
>>> Bottom line [still] is that enc is not the place to perform XTS,
>>> *unless* it's treated specially. In other words question should not be
>>> about setting IV, but about *if* XTS should be supported by enc, and if
>>> so, how exactly.
>>
>> It seem