Subject: RE: [Ipsec] 3DES mode

From: [email-masked]
Date: Mon, 25 Jul 2005 11:53:58 +0300

When the IKEv2 draft defines the transform number for ENCR_3DES,
it also gives a reference to RFC2451 that defines the details. 
(It's CBC mode.)

Best regards,
Pasi

> -----Original Message-----
> From: ext Alejandro Pérez Méndez
> Sent: Monday, July 25, 2005 11:19 AM
> To: [email-masked]
> Subject: [Ipsec] 3DES mode
> 
> 
> Hi,
> 
> i'm confused about what 3DES mode must be used to encrypt SK payload
> data when 3DES is negociated in IKEv2 initial exchanges. Must be
> 3DES_CBC, 3DES_ECB...? Draft only specify 3DES. IMHO it could provoke
> interoperability issues.
> 
> Thanks.
> 
> Alejandro

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