1require_relative 'utils'
2
3class OpenSSL::TestPKCS5 < Test::Unit::TestCase
4
5  def test_pbkdf2_hmac_sha1_rfc6070_c_1_len_20
6    p ="password"
7    s = "salt"
8    c = 1
9    dk_len = 20
10    raw = %w{ 0c 60 c8 0f 96 1f 0e 71
11              f3 a9 b5 24 af 60 12 06
12              2f e0 37 a6 }
13    expected = [raw.join('')].pack('H*')
14    value = OpenSSL::PKCS5.pbkdf2_hmac_sha1(p, s, c, dk_len)
15    assert_equal(expected, value)
16  end
17
18  def test_pbkdf2_hmac_sha1_rfc6070_c_2_len_20
19    p ="password"
20    s = "salt"
21    c = 2
22    dk_len = 20
23    raw = %w{ ea 6c 01 4d c7 2d 6f 8c
24              cd 1e d9 2a ce 1d 41 f0
25              d8 de 89 57 }
26    expected = [raw.join('')].pack('H*')
27    value = OpenSSL::PKCS5.pbkdf2_hmac_sha1(p, s, c, dk_len)
28    assert_equal(expected, value)
29  end
30
31  def test_pbkdf2_hmac_sha1_rfc6070_c_4096_len_20
32    p ="password"
33    s = "salt"
34    c = 4096
35    dk_len = 20
36    raw = %w{ 4b 00 79 01 b7 65 48 9a
37              be ad 49 d9 26 f7 21 d0
38              65 a4 29 c1 }
39    expected = [raw.join('')].pack('H*')
40    value = OpenSSL::PKCS5.pbkdf2_hmac_sha1(p, s, c, dk_len)
41    assert_equal(expected, value)
42  end
43
44# takes too long!
45#  def test_pbkdf2_hmac_sha1_rfc6070_c_16777216_len_20
46#    p ="password"
47#    s = "salt"
48#    c = 16777216
49#    dk_len = 20
50#    raw = %w{ ee fe 3d 61 cd 4d a4 e4
51#              e9 94 5b 3d 6b a2 15 8c
52#              26 34 e9 84 }
53#    expected = [raw.join('')].pack('H*')
54#    value = OpenSSL::PKCS5.pbkdf2_hmac_sha1(p, s, c, dk_len)
55#    assert_equal(expected, value)
56#  end
57
58  def test_pbkdf2_hmac_sha1_rfc6070_c_4096_len_25
59    p ="passwordPASSWORDpassword"
60    s = "saltSALTsaltSALTsaltSALTsaltSALTsalt"
61    c = 4096
62    dk_len = 25
63
64    raw = %w{ 3d 2e ec 4f e4 1c 84 9b
65              80 c8 d8 36 62 c0 e4 4a
66              8b 29 1a 96 4c f2 f0 70
67              38 }
68    expected = [raw.join('')].pack('H*')
69    value = OpenSSL::PKCS5.pbkdf2_hmac_sha1(p, s, c, dk_len)
70    assert_equal(expected, value)
71  end
72
73  def test_pbkdf2_hmac_sha1_rfc6070_c_4096_len_16
74    p ="pass\0word"
75    s = "sa\0lt"
76    c = 4096
77    dk_len = 16
78    raw = %w{ 56 fa 6a a7 55 48 09 9d
79              cc 37 d7 f0 34 25 e0 c3 }
80    expected = [raw.join('')].pack('H*')
81    value = OpenSSL::PKCS5.pbkdf2_hmac_sha1(p, s, c, dk_len)
82    assert_equal(expected, value)
83  end
84
85  def test_pbkdf2_hmac_sha256_c_20000_len_32
86    #unfortunately no official test vectors available yet for SHA-2
87    p ="password"
88    s = OpenSSL::Random.random_bytes(16)
89    c = 20000
90    dk_len = 32
91    digest = OpenSSL::Digest::SHA256.new
92    value1 = OpenSSL::PKCS5.pbkdf2_hmac(p, s, c, dk_len, digest)
93    value2 = OpenSSL::PKCS5.pbkdf2_hmac(p, s, c, dk_len, digest)
94    assert_equal(value1, value2)
95  end if OpenSSL::PKCS5.respond_to?(:pbkdf2_hmac)
96
97end if defined?(OpenSSL)
98