> On Nov 30, 2016, at 2:33 PM, Acee Lindem (acee) <a...@cisco.com 
> <mailto:a...@cisco.com>> wrote:
> 
> 
> This is something we ran into with ietf-keystore model also. The thoughts are 
> that key strings should never leave the device. If anything most devices have 
> tamper proof capability (FIPS 140-2) to wipe the keys out if tampered with or 
> exported. So exporting the string, encrypted, even with NACM would defy that.
> 
> So, what we have today would with the key strings omitted from the 
> operational state would be consistent with the direction for the 
> ietf-keystore model. Correct? 

That is correct. Kent can correct me, but we are still trying to figure how to 
model it in YANG and in the datastores (<applied> and <operational-state>).

> 
> How will this be enforced when we have an applied-config datastore? 

> 
> Thanks,
> Acee 
> 
> 
> 
> 
> 
> 
>> On Nov 30, 2016, at 1:37 PM, Acee Lindem (acee) <a...@cisco.com 
>> <mailto:a...@cisco.com>> wrote:
>> 
>> In the days of MIBs, we used to omit key strings from the data that would be 
>> returned. This was ostensibly done for security purposes. We did the same 
>> for the operational state returned for keystring in key-chain-entries. I’m 
>> now thinking this was a mistake. Rather, it would seem that one could use 
>> RFC 6536 rules to accomplish this at a more granular level. 
>> 
>> Note that the model also support keystring encryption as described in RFC 
>> 5649. 
>> 
>> Thanks,
>> Acee 
>> 
>> _______________________________________________
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>> netmod@ietf.org <mailto:netmod@ietf.org>
>> https://www.ietf.org/mailman/listinfo/netmod 
>> <https://www.ietf.org/mailman/listinfo/netmod>
> 
> Mahesh Jethanandani
> mjethanand...@gmail.com <mailto:mjethanand...@gmail.com>
> 
> 
> 

Mahesh Jethanandani
mjethanand...@gmail.com <mailto:mjethanand...@gmail.com>



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