From: "sacketty (Henri Sack)" <sacketty@...>
Date: 2012-04-04T00:56:58+09:00
Subject: [ruby-core:44114] [ruby-trunk - Bug #6252][Open] OpenSSL - ECDSA signature reliability


Issue #6252 has been reported by sacketty (Henri Sack).

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Bug #6252: OpenSSL - ECDSA signature reliability
https://bugs.ruby-lang.org/issues/6252

Author: sacketty (Henri Sack)
Status: Open
Priority: Normal
Assignee: MartinBosslet (Martin Bosslet)
Category: lib
Target version: 1.9.3
ruby -v: ruby 1.9.3p125 (2012-02-16 revision 34643) [i686-linux]


=begin
The snippet code attached shows ECDSA signature test with secp160r1 curve.
Given:
* ((|msg|)) a message with length <= 20, 
* ((|sig|)) the ECDSA signature of ((|msg|))
* ((|tamp|)), a string, 

Then ((|sig|)) can be successfully used to verify any message in the form ((|msg|)) + ((|tamp|))
=end



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