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#!/usr/bin/env ruby
require 'openssl.so'
require 'openssl/buffering'
require 'thread'
module OpenSSL
module PKey
class DSA
def sign(digest, data)
unless self.private?
raise OpenSSL::PKey::DSAError, "Cannot sign with public key!"
end
unless digest.kind_of? OpenSSL::Digest::ANY
raise TypeError, "digest alg needed! (got #{digest.class.name})"
end
txt = ""
if data.kind_of? String
txt = data
else
begin
txt = data.to_s
rescue
raise TypeError, "string needed! (got #{data.class.name})"
end
end
self.sign_digest digest.update(txt).digest
end #sign
def verify(digest, signature, data)
unless digest.kind_of? OpenSSL::Digest::ANY
raise TypeError, "digest alg needed! (got #{digest.class.name})"
end
txt = ""
if data.kind_of? String
txt = data
else
begin
txt = data.to_s
rescue
raise TypeError, "string needed! (got #{data.class.name})"
end
end
unless signature.type == String
raise TypeError, "Signature as String expected (got #{sign.class.name})"
end
self.verify_digest(digest.update(txt).digest, signature)
end #verify
end #DSA
class RSA
def sign(digest, data)
unless self.private?
raise OpenSSL::PKey::RSAError, "Cannot sign with public key!"
end
unless digest.kind_of? OpenSSL::Digest::ANY
raise TypeError, "digest alg needed! (got #{digest.class.name})"
end
txt = ""
if data.kind_of? String
txt = data
else
begin
txt = data.to_s
rescue
raise TypeError, "string needed! (got #{data.class.name})"
end
end
self.private_encrypt digest.update(txt).digest
end #sign
def verify(digest, signature, data)
unless digest.kind_of? OpenSSL::Digest::ANY
raise TypeError, "digest alg needed! (got #{digest.class.name})"
end
txt = ""
if data.kind_of? String
txt = data
else
begin
txt = data.to_s
rescue
raise TypeError, "string needed! (got #{data.class.name})"
end
end
unless signature.type == String
raise TypeError, "Signature as String expected (got #{sign.class.name})"
end
hash_s = self.public_decrypt signature
hash_d = digest.update(txt).digest
hash_s == hash_d
end #verify
end #RSA
end #PKey
module SSL
class SSLSocket
CallbackMutex = Mutex.new
include Buffering
def connect
CallbackMutex.synchronize{ __connect }
end
def accept
CallbackMutex.synchronize{ __accept }
end
end #SSLSocket
end #SSL
end #OpenSSL
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