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List:       linux-integrity
Subject:    Re: [RFC PATCH v1 4/4] ima: Extend the real PCR12 with tempPCR value.
From:       Ken Goldman <kgold () linux ! ibm ! com>
Date:       2022-08-29 21:22:55
Message-ID: 4c40d3f7-470c-efc2-ccfc-5a40b0ec486e () linux ! ibm ! com
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On 8/24/2022 11:11 AM, Denis Semakin wrote:
> For each namespace do this calculation:
> 	tempPCR := HASH(tempPCR || tempValue);
> 
> And finally extend the real PCR12P:
> 	PCR12 := PCR_Extend(PCR12,tempPCR);
> 
> Then read the PCR12 and return its value to user-space.
> 

Sorry I missed the original context.  Is this namespacing for containers?  Is PCR 12 \
becoming the 'standard' PCR for this?


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