netdev - Re: [ANN] Acrypto asynchronous crypto layer 2.6.19 release.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20061219105916.GA22473@2ka.mipt.ru>
Date:	Tue, 19 Dec 2006 13:59:16 +0300
From:	Evgeniy Polyakov <johnpol@....mipt.ru>
To:	Andreas Jellinghaus <aj@...hirelabs.com>
Cc:	linux-crypto@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [ANN] Acrypto asynchronous crypto layer 2.6.19 release.

On Tue, Dec 19, 2006 at 11:51:01AM +0100, Andreas Jellinghaus (aj@...hirelabs.com) wrote:
> Evgeniy Polyakov wrote:
> >You can change it in async_provider in compilation time or I can create
> >module version. There is an item in related todo list to use crypto
> >contexts, they were created exactly for such kind of things (actually
> >for hardware devices which do not support realtime key changes).
> 
> ok, what do I need to change to get aes-cbc-essiv:sha256 support
> so I can use acrypto with my current dm-crypt'ed partitions?

For AES CBC only set of supported operations should be extended.
Something like patch below:

diff --git a/acrypto/async_provider.c b/acrypto/async_provider.c
index ac11708..186cc5c 100644
--- a/acrypto/async_provider.c
+++ b/acrypto/async_provider.c
@@ -48,6 +48,12 @@ static struct acrypto_capability prov_caps[] = {
 		
 		{ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_AES_128, ACRYPTO_MODE_CBC, 1000},
 		{ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_AES_128, ACRYPTO_MODE_CBC, 1000},
+		
+		{ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_AES_192, ACRYPTO_MODE_CBC, 1000},
+		{ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_AES_192, ACRYPTO_MODE_CBC, 1000},
+		
+		{ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_AES_256, ACRYPTO_MODE_CBC, 1000},
+		{ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_AES_256, ACRYPTO_MODE_CBC, 1000},
 };
 static int prov_cap_number = sizeof(prov_caps)/sizeof(prov_caps[0]);
 

-- 
	Evgeniy Polyakov
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html