security/nss/cmd/pk11gcmtest/tests/README

Wed, 31 Dec 2014 07:16:47 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 07:16:47 +0100
branch
TOR_BUG_9701
changeset 3
141e0f1194b1
permissions
-rw-r--r--

Revert simplistic fix pending revisit of Mozilla integration attempt.

     1 The GCM test vectors in this directory were downloaded from the NIST
     2 Cryptographic Algorithm Validation Program (CAVP) website
     3 (http://csrc.nist.gov/groups/STM/cavp/) on Mar 29, 2013 using the URL
     4 http://csrc.nist.gov/groups/STM/cavp/documents/mac/gcmtestvectors.zip.
     6 The original test files are about 3 MB each, which are too big to
     7 include in the NSS source tree.  I observed the following patterns in
     8 the test vectors:
     9 1. Taglen changes in a cycle of 7: 128, 120, 112, 104, 96, 64, 32.
    10 2. Then, AADlen changes in a cycle of 5: 0, 128, 160, 384, 720.
    12 To reduce the number of test vectors, I kept Taglen = 128, 96 from
    13 each cycle of 7, and kept AADlen = 0, 720, 160 from each two cycles
    14 of 10.

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