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    Re: iSCSI: SecurityContextComplete without operational parameters



    What I was actually asking for is that the target would not send any
    operational parameters in the same PDU as the SecurityContextComplete.
    Rationalization given below.
    
    Eddy
    
    ----- Original Message -----
    From: "Julian Satran" <Julian_Satran@il.ibm.com>
    To: <ips@ece.cmu.edu>
    Sent: Tuesday, July 24, 2001 10:08 AM
    Subject: Re: iSCSI: SecurityContextComplete without operational parameters
    
    
    > the new text will read:
    >
    >       If the initiator has been the last to complete the handshake it MUST
    >       NOT start sending operational parameters that need to be protected
    >       within the same text command; a text response including only
    >       SecurityContextComplete=yes concludes the security sub-phase. Only
    >       the following PDU exchange is protected by digests (if any).
    >
    > If the target has been the last to complete the handshake, the initiator
    > can start the operational parameter negotiation with the next text
    command;
    > the security negotiation sub-phase ends with the target text response.
    > However, the target handshake concluding response MUST NOT include
    > operational parameters that need to be protected. Only the following PDU
    > exchange is protected by digests (if any).
    >
    > Julo
    >
    > "Eddy Quicksall" <EQuicksall@mediaone.net> on 24-07-2001 15:55:05
    >
    > Please respond to "Eddy Quicksall" <EQuicksall@mediaone.net>
    >
    > To:   Julian Satran/Haifa/IBM@IBMIL
    > cc:   ips@ece.cmu.edu
    > Subject:  iSCSI: SecurityContextComplete without operational parameters
    >
    >
    >
    >
    > In section "4.2 iSCSI Security and Integrity Negotiation", it would be
    best
    > if the target is required to send SecurityContextComplete=yes without any
    > new operational parameters within the same PDU.
    >
    > It makes coding cleaner because the initiator can have a simple
    > send/receive
    > loop that pops out when security is complete. If operational parameters
    are
    > allowed with SecurityContextComplete=yes, the initiator's security module
    > must also have operational parameter code or it must set flags, leave
    > information in buffers, etc that all create messy code.
    >
    > The spec says:
    >
    >            If the initiator has been the last to complete the handshake it
    >            MUST NOT start sending operational parameters within the same
    >            text command.
    >
    > How about if we say the same thing for the target? There shouldn't be any
    > harm because I suspect everyone is doing that anyway.
    >
    > Comments?
    >
    >
    > Eddy_Quicksall@iVivity.com
    >
    >
    >
    >
    >
    


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Last updated: Tue Sep 04 01:04:13 2001
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