[SNMP4J] HMAC-MD5 vs MD5

[David Hustace]

https://opennms.webex.com/opennms/sc30/t.php?I=552602085


On Oct 31, 2006, at 1:04 PM, Ping Chen wrote:

> Yes, if you use the USM model.
>
> Ping
>
> ----- Original Message ----
> From: "Marco.Bresciani at alcatel.it" <Marco.Bresciani at alcatel.it>
> To: snmp4j at agentpp.org
> Cc: Ping Chen <feileg at yahoo.com>
> Sent: Tuesday, October 31, 2006 12:04:06 AM
> Subject: Re: [SNMP4J] HMAC-MD5 vs MD5
>
> Thank you,
>   very kind from you.
>
> Another, maybe stupid, question... does SNMP4J support HMAC-MD5?!
>
> Ing. Marco Bresciani
>
> --  
> Alcatel - WTD R&D SW CC
> Via Trento, 30 - 20059 Vimercate (Mi) Italia
> Phone: +39.039.686.5546
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> PE-- Y+ PGP++ t+ 5 X+ R+++ tv+ b++ DI++++ D+ G e+++ h! !r !y+
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>
>
>
> Ping Chen <feileg at yahoo.com>
> 30/10/2006 18.33
>
>         To:     Marco BRESCIANI/IT/ALCATEL at ALCATEL, snmp4j at agentpp.org
>         cc:
>         Subject:        Re: [SNMP4J] HMAC-MD5 vs MD5
>
>
> MD5 is just a hash function to calculate the Message digest.
>
> Any iterative cryptographic hash function, such as SHA-1 and  MD5,  
> may be
> used in the calculation of an HMAC.
> HMAC-MD5 means using MD5 hash function to calculate the Message digest
> WITH A SECRET KEY(normally attach the secret at the end of the message
> then MD5).  If you use HMAC-MD5 to authenticate, the secret key is the
> shared key between client and server.
>
> Hopefully this helps
>
> Ping
>
> ----- Original Message ----
> From: "Marco.Bresciani at alcatel.it" <Marco.Bresciani at alcatel.it>
> To: snmp4j at agentpp.org
> Sent: Monday, October 30, 2006 12:24:20 AM
> Subject: [SNMP4J] HMAC-MD5 vs MD5
>
> Which is the difference between HMAC-MD5 and MD5!?
>
> Thanks,
>
> Ing. Marco Bresciani
>
> -- 
> Alcatel - WTD R&D SW CC
> Via Trento, 30 - 20059 Vimercate (Mi) Italia
> Phone: +39.039.686.5546
> -----BEGIN GEEK CODE BLOCK-----
> Version: 3.12
> GIT d++ s: a C++ UL++ P+ L+++ E-- W++ N o-- K- w-- O- M- V- PS--
> PE-- Y+ PGP++ t+ 5 X+ R+++ tv+ b++ DI++++ D+ G e+++ h! !r !y+
> ------END GEEK CODE BLOCK------
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