[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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