From 8a3f596ff2d853554809e10b8a18188bcbe3f376 Mon Sep 17 00:00:00 2001 From: knu Date: Fri, 13 Oct 2006 23:31:45 +0000 Subject: * ext/digest/lib/digest/hmac: Back out the addition of digest/hmac for now because the API is too premature for a stable branch. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@11167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ext/digest/lib/digest/hmac.rb | 259 ------------------------------------------ 1 file changed, 259 deletions(-) delete mode 100644 ext/digest/lib/digest/hmac.rb (limited to 'ext/digest/lib') diff --git a/ext/digest/lib/digest/hmac.rb b/ext/digest/lib/digest/hmac.rb deleted file mode 100644 index 746a9cee1d..0000000000 --- a/ext/digest/lib/digest/hmac.rb +++ /dev/null @@ -1,259 +0,0 @@ -# = digest/hmac.rb -# -# An implementation of HMAC keyed-hashing algorithm -# -# == Overview -# -# This library adds a method named hmac() to Digest classes, which -# creates a Digest class for calculating HMAC digests. -# -# == Examples -# -# require 'digest/hmac' -# -# # one-liner example -# puts Digest::SHA1.hmac("hash key").hexdigest("data") -# -# # rather longer one -# hmac = Digest::RMD160.hmac("foo").new -# -# buf = "" -# while stream.read(16384, buf) -# hmac.update(buf) -# end -# -# puts hmac.bubblebabble -# -# == License -# -# Copyright (c) 2006 Akinori MUSHA -# -# Documentation by Akinori MUSHA -# -# All rights reserved. You can redistribute and/or modify it under -# the same terms as Ruby. -# -# $Id$ -# - -require 'digest' - -module Digest - class Base - def self.hmac(key) - algo = self - key = digest(key) if key.length > algo::BLOCK_LENGTH - - (@digest_hmac_class_cache ||= {})[key] ||= Class.new(algo) { - const_set(:DIGEST_LENGTH, algo::DIGEST_LENGTH) - const_set(:BLOCK_LENGTH, algo::BLOCK_LENGTH) - const_set(:KEY, key) - @@algo = superclass - - def initialize(text = nil) - ipad = Array.new(@@algo::BLOCK_LENGTH).fill(0x36) - opad = Array.new(@@algo::BLOCK_LENGTH).fill(0x5c) - - i = 0 - self.class::KEY.each_byte { |c| - ipad[i] ^= c - opad[i] ^= c - i += 1 - } - - @ipad = ipad.inject('') { |s, c| s << c.chr } - @opad = opad.inject('') { |s, c| s << c.chr } - - @md = @@algo.new - - update(text) unless text.nil? - end - - def update(text) - @md = @@algo.new(@opad + @@algo.digest(@ipad + text)) - - self - end - - def digest - @md.digest - end - - def self.inspect - sprintf('#<%s.hmac(%s)>', @@algo.name, self::KEY.inspect); - end - - def inspect - sprintf('#<%s.hmac(%s): %s>', @@algo.name, self.class::KEY.inspect, hexdigest()); - end - } - end - end -end - -if $0 == __FILE__ - eval DATA.read, nil, $0, __LINE__+4 -end - -__END__ - -require 'test/unit' - -module TM_HMAC - def test_s_hexdigest - cases.each { |h| - hmac_class = digest_class.hmac(h[:key]) - - assert_equal(h[:hexdigest], hmac_class.hexdigest(h[:data])) - } - end - - def test_hexdigest - cases.each { |h| - hmac = digest_class.hmac(h[:key]).new - hmac.update(h[:data]) - - assert_equal(h[:hexdigest], hmac.hexdigest) - } - end - - def test_reset - cases.each { |h| - hmac = digest_class.hmac(h[:key]).new - hmac.update("test") - hmac.reset - hmac.update(h[:data]) - - assert_equal(h[:hexdigest], hmac.hexdigest) - } - end -end - -class TC_HMAC_MD5 < Test::Unit::TestCase - include TM_HMAC - - def digest_class - Digest::MD5 - end - - # Taken from RFC 2202: Test Cases for HMAC-MD5 and HMAC-SHA-1 - def cases - [ - { - :key => "\x0b" * 16, - :data => "Hi There", - :hexdigest => "9294727a3638bb1c13f48ef8158bfc9d", - }, { - :key => "Jefe", - :data => "what do ya want for nothing?", - :hexdigest => "750c783e6ab0b503eaa86e310a5db738", - }, { - :key => "\xaa" * 16, - :data => "\xdd" * 50, - :hexdigest => "56be34521d144c88dbb8c733f0e8b3f6", - }, { - :key => "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19", - :data => "\xcd" * 50, - :hexdigest => "697eaf0aca3a3aea3a75164746ffaa79", - }, { - :key => "\x0c" * 16, - :data => "Test With Truncation", - :hexdigest => "56461ef2342edc00f9bab995690efd4c", - }, { - :key => "\xaa" * 80, - :data => "Test Using Larger Than Block-Size Key - Hash Key First", - :hexdigest => "6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd", - }, { - :key => "\xaa" * 80, - :data => "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data", - :hexdigest => "6f630fad67cda0ee1fb1f562db3aa53e", - } - ] - end -end - -class TC_HMAC_SHA1 < Test::Unit::TestCase - include TM_HMAC - - def digest_class - Digest::SHA1 - end - - # Taken from RFC 2202: Test Cases for HMAC-MD5 and HMAC-SHA-1 - def cases - [ - { - :key => "\x0b" * 20, - :data => "Hi There", - :hexdigest => "b617318655057264e28bc0b6fb378c8ef146be00", - }, { - :key => "Jefe", - :data => "what do ya want for nothing?", - :hexdigest => "effcdf6ae5eb2fa2d27416d5f184df9c259a7c79", - }, { - :key => "\xaa" * 20, - :data => "\xdd" * 50, - :hexdigest => "125d7342b9ac11cd91a39af48aa17b4f63f175d3", - }, { - :key => "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19", - :data => "\xcd" * 50, - :hexdigest => "4c9007f4026250c6bc8414f9bf50c86c2d7235da", - }, { - :key => "\x0c" * 20, - :data => "Test With Truncation", - :hexdigest => "4c1a03424b55e07fe7f27be1d58bb9324a9a5a04", - }, { - :key => "\xaa" * 80, - :data => "Test Using Larger Than Block-Size Key - Hash Key First", - :hexdigest => "aa4ae5e15272d00e95705637ce8a3b55ed402112", - }, { - :key => "\xaa" * 80, - :data => "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data", - :hexdigest => "e8e99d0f45237d786d6bbaa7965c7808bbff1a91", - } - ] - end -end - -class TC_HMAC_RMD160 < Test::Unit::TestCase - include TM_HMAC - - def digest_class - Digest::RMD160 - end - - # Taken from RFC 2286: Test Cases for HMAC-RIPEMD160 and HMAC-RIPEMD128 - def cases - [ - { - :key => "\x0b" * 20, - :data => "Hi There", - :hexdigest => "24cb4bd67d20fc1a5d2ed7732dcc39377f0a5668", - }, { - :key => "Jefe", - :data => "what do ya want for nothing?", - :hexdigest => "dda6c0213a485a9e24f4742064a7f033b43c4069", - }, { - :key => "\xaa" * 20, - :data => "\xdd" * 50, - :hexdigest => "b0b105360de759960ab4f35298e116e295d8e7c1", - }, { - :key => "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19", - :data => "\xcd" * 50, - :hexdigest => "d5ca862f4d21d5e610e18b4cf1beb97a4365ecf4", - }, { - :key => "\x0c" * 20, - :data => "Test With Truncation", - :hexdigest => "7619693978f91d90539ae786500ff3d8e0518e39", - }, { - :key => "\xaa" * 80, - :data => "Test Using Larger Than Block-Size Key - Hash Key First", - :hexdigest => "6466ca07ac5eac29e1bd523e5ada7605b791fd8b", - }, { - :key => "\xaa" * 80, - :data => "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data", - :hexdigest => "69ea60798d71616cce5fd0871e23754cd75d5a0a", - } - ] - end -end -- cgit v1.2.3