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Re: To Meet or Not

2004-10-14 13:18:18

I just reran my test code from the development of this RFC, and you are correct.

I do not remember if we used my code or Jim's code to generate the test vector data for the RFC, but the PAD value is incorrect in the RFC.

>hmac_3des_key_wrap
3DES KEK     :
  KEK Key 1  :  5840df6e 29b02af1
  KEK Key 2  :  ab493b70 5bf16ea1
  KEK Key 3  :  ae8338f4 dcc176a8

Length (L)   :  14

KEY          :  c37b7e64 92584340
             :  bed12207 80894115
             :  5068f738

PAD          :  be62fe

ICV          :  1f363a31 cdaa9037

LKEYPADICV   :  14c37b7e 64925843
             :  40bed122 07808941
             :  155068f7 38be62fe
             :  1f363a31 cdaa9037

IV           :  050d8c79 e0d56b75

TEMP1        :  157a8210 f432836b
             :  a618b096 475c864b
             :  6612969c dfa445b1
             :  5646bd00 500b2cc1

TEMP2        :  050d8c79 e0d56b75
             :  157a8210 f432836b
             :  a618b096 475c864b
             :  6612969c dfa445b1
             :  5646bd00 500b2cc1

TEMP3        :  c12c0b50 00bd4656
             :  b145a4df 9c961266
             :  4b865c47 96b018a6
             :  6b8332f4 10827a15
             :  756bd5e0 798c0d05

Wrapped Key  :  0f1d715d 75a0aaf6
             :  6f02e371 c08b79e2
             :  a1253dc4 3040136b
             :  dc161118 601f2863
             :  e2929b3b dd17697c


At 11:14 AM 10/14/2004, Dieter Bratko wrote:

Hello,

there seems to be a typo in the HMACwith3DESwrap test vector (chapter 3.4)
of RFC 3537. The PAD value is given as 38be62; but should be be62fe (see
LKEYPADICV)?

Regards,
Dieter Bratko

---------
Dieter Bratko, mailto:Dieter(_dot_)Bratko(_at_)iaik(_dot_)at
SIC - Stiftung Secure Information and Communication Technologies
IAIK, Inffeldgasse 16a, 8010 Graz, Austria, http://jce.iaik.tugraz.at/


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