Cipher#reset should not reset the internal state for stream cipher
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Key: JRUBY-5126
URL: http://jira.codehaus.org/browse/JRUBY-5126
Project: JRuby
Issue Type: Bug
Components: OpenSSL
Affects Versions: JRuby-OSSL 0.7.1
Environment: any
Reporter: Hiroshi Nakamura
Assignee: Hiroshi Nakamura
Funny but net-ssh depends on this behavior. Cipher#iv=, too.
{noformat}
0% cat reset.rb
require 'openssl'
cipher = OpenSSL::Cipher::Cipher.new("RC4")
cipher.encrypt
cipher.key = "\0\1\2\3" * (128/8/4)
str = cipher.update('hello,world')
str += cipher.final
p str
cipher.reset
cipher.iv = "\0" * 16
str = cipher.update('hello,world')
str += cipher.final
p str
0% ruby -v reset.rb
ruby 1.9.3dev (2010-09-16 trunk 29265) [x86_64-linux]
"%E\x96\xDAZ\xEF\xB2$/\x9F\x02"
">aV\xB0\xE1l\xF3oyL\x9B"
0%
{noformat}
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