[Pkg-privacy-commits] [libotr] 123/225: Random exponents in SMP should be 1536 bits
Ximin Luo
infinity0 at moszumanska.debian.org
Sat Aug 22 12:45:09 UTC 2015
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infinity0 pushed a commit to branch master
in repository libotr.
commit 3f2fe39b738f2c3082eac83b95c3ee8872d5cf29
Author: Ian Goldberg <iang at cs.uwaterloo.ca>
Date: Thu Aug 8 15:13:57 2013 -0400
Random exponents in SMP should be 1536 bits
The spec (but not the code) incorrectly said "128 bits" before.
---
Protocol-v3.html | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Protocol-v3.html b/Protocol-v3.html
index 75828a5..9a8d37a 100644
--- a/Protocol-v3.html
+++ b/Protocol-v3.html
@@ -1045,9 +1045,9 @@ create a valid type 2 TLV (SMP message 1) as follows:
<ol>
<li>Determine her secret input x, which is to be compared to Bob's
secret y.</li>
-<li>Pick random values a<sub>2</sub> and a<sub>3</sub> (128 bits).
+<li>Pick random values a<sub>2</sub> and a<sub>3</sub> (1536 bits).
These will be Alice's exponents for the DH exchange to pick generators.</li>
-<li>Pick random values r2 and r3 (128 bits).
+<li>Pick random values r2 and r3 (1536 bits).
These will be used to generate zero-knowledge proofs that this message
was created according to the protocol.</li>
<li>Compute g<sub>2a</sub> = g<sub>1</sub><sup>a<sub>2</sub></sup> and
--
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