1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
# frozen_string_literal: true
require_relative '../test_helper'
class TraditionalEncrypterTest < Minitest::Test
def setup
@mtime = ::Zip::DOSTime.new(2014, 12, 17, 15, 56, 24)
@encrypter = ::Zip::TraditionalEncrypter.new('password')
end
def test_header_bytesize
assert_equal 12, @encrypter.header_bytesize
end
def test_gp_flags
assert_equal 9, @encrypter.gp_flags
end
def test_header
@encrypter.reset!
exepected = [239, 57, 234, 154, 246, 80, 83, 221, 74, 200, 121, 91].pack('C*')
Random.stub(:rand, 1) do
assert_equal exepected, @encrypter.header(@mtime)
end
end
def test_encrypt
@encrypter.reset!
Random.stub(:rand, 1) { @encrypter.header(@mtime) }
assert_raises(NoMethodError) { @encrypter.encrypt(nil) }
assert_raises(NoMethodError) { @encrypter.encrypt(1) }
assert_equal '', @encrypter.encrypt('')
assert_equal [100, 218, 7, 114, 226, 82, 62, 93, 224, 62].pack('C*'), @encrypter.encrypt('a' * 10)
end
def test_reset!
@encrypter.reset!
Random.stub(:rand, 1) { @encrypter.header(@mtime) }
[100, 218, 7, 114, 226, 82, 62, 93, 224, 62].map(&:chr).each do |c|
assert_equal c, @encrypter.encrypt('a')
end
assert_equal 56.chr, @encrypter.encrypt('a')
@encrypter.reset!
Random.stub(:rand, 1) { @encrypter.header(@mtime) }
[100, 218, 7, 114, 226, 82, 62, 93, 224, 62].map(&:chr).each do |c|
assert_equal c, @encrypter.encrypt('a')
end
end
end
class TraditionalDecrypterTest < Minitest::Test
def setup
@decrypter = ::Zip::TraditionalDecrypter.new('password')
end
def test_header_bytesize
assert_equal 12, @decrypter.header_bytesize
end
def test_gp_flags
assert_equal 9, @decrypter.gp_flags
end
def test_decrypt
@decrypter.reset!([239, 57, 234, 154, 246, 80, 83, 221, 74, 200, 121, 91].pack('C*'))
[100, 218, 7, 114, 226, 82, 62, 93, 224, 62].map(&:chr).each do |c|
assert_equal 'a', @decrypter.decrypt(c)
end
end
def test_reset!
@decrypter.reset!([239, 57, 234, 154, 246, 80, 83, 221, 74, 200, 121, 91].pack('C*'))
[100, 218, 7, 114, 226, 82, 62, 93, 224, 62].map(&:chr).each do |c|
assert_equal 'a', @decrypter.decrypt(c)
end
assert_equal 91.chr, @decrypter.decrypt(2.chr)
@decrypter.reset!([239, 57, 234, 154, 246, 80, 83, 221, 74, 200, 121, 91].pack('C*'))
[100, 218, 7, 114, 226, 82, 62, 93, 224, 62].map(&:chr).each do |c|
assert_equal 'a', @decrypter.decrypt(c)
end
end
end
|
