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Commit | Line | Data |
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1 | #!/usr/bin/perl | |
2 | use strict; | |
3 | use warnings; | |
4 | ||
5 | use Test::More tests => 16; | |
6 | use Test::Exception; | |
7 | ||
8 | BEGIN { use_ok('Authen::Passphrase::Scrypt') }; | |
9 | ||
10 | # Vectors in the scrypt paper | |
11 | my @vectors = ( | |
12 | ['', '', 4, 1, 1, 64, '77d6576238657b203b19ca42c18a0497f16b4844e3074ae8dfdffa3fede21442fcd0069ded0948f8326a753a0fc81f17e8d3e0fb2e0d3628cf35e20c38d18906'], | |
13 | ['password', 'NaCl', 10, 8, 16, 64, 'fdbabe1c9d3472007856e7190d01e9fe7c6ad7cbc8237830e77376634b3731622eaf30d92e22a3886ff109279d9830dac727afb94a83ee6d8360cbdfa2cc0640'], | |
14 | ['pleaseletmein', 'SodiumChloride', 14, 8, 1, 64, '7023bdcb3afd7348461c06cd81fd38ebfda8fbba904f8e3ea9b543f6545da1f2d5432955613f0fcf62d49705242a9af9e61e85dc0d651e40dfcf017b45575887'], | |
15 | # Vector 4 omitted for performance reasons | |
16 | ); | |
17 | ||
18 | for (1 .. @vectors) { | |
19 | my ($pw, $salt, $logN, $r, $p, $len, $expected) = @{$vectors[$_ - 1]}; | |
20 | my $result = crypto_scrypt $pw, $salt, (1 << $logN), $r, $p, $len; | |
21 | $result = unpack 'H*', $result; | |
22 | is $result, $expected, "Test vector $_" | |
23 | } | |
24 | ||
25 | my $x = Authen::Passphrase::Scrypt->new({ | |
26 | passphrase => 'password1' | |
27 | }); | |
28 | ||
29 | ok $x->match('password1'), 'new + match'; | |
30 | ok !$x->match('password2'), 'new + match'; | |
31 | ||
32 | my $test_rfc2307 = '{SCRYPT}c2NyeXB0AAwAAAAIAAAAAZ/+bp8gWcTZgEC7YQZeLLyxFeKRRdDkwbaGeFC0NkdUr/YFAWY/UwdOH4i/PxW48fXeXBDOTvGWtS3lLUgzNM0PlJbXhMOGd2bke0PvTSnW'; | |
33 | ||
34 | $x = Authen::Passphrase::Scrypt->from_rfc2307($test_rfc2307); | |
35 | ok !$x->match('password1'), 'from_rfc2307 + match'; | |
36 | ok $x->match('password2'), 'from_rfc2307 + match'; | |
37 | ||
38 | my $y = Authen::Passphrase::Scrypt->new( | |
39 | passphrase => 'password2', | |
40 | salt => $x->salt, | |
41 | logN => $x->logN, | |
42 | r => 8, | |
43 | ); | |
44 | ||
45 | is $y->as_rfc2307, $test_rfc2307, 'as_rfc2307'; | |
46 | ||
47 | my $bad_rfc2307_1 = '{SCRYPT}notavalidscryptstringaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'; | |
48 | my $bad_rfc2307_2 = '{SCRYPT}c2NyeXB0AAwAAAAIAAAAAZ/+bp8gWcTZgEC7YQZeLLyxFeKRRdDkwbaGeFC0NkdUraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'; | |
49 | ||
50 | throws_ok { Authen::Passphrase::Scrypt->new } | |
51 | qr/passphrase not set/, 'new without passphrase'; | |
52 | throws_ok { Authen::Passphrase::Scrypt->from_rfc2307('bad') } | |
53 | qr/Invalid Scrypt RFC2307/, 'from_rfc2307 with bad string'; | |
54 | throws_ok { Authen::Passphrase::Scrypt->from_rfc2307($bad_rfc2307_1) } | |
55 | qr/Invalid Scrypt hash: should start/, 'from_rfc2307 with another bad string'; | |
56 | throws_ok { Authen::Passphrase::Scrypt->from_rfc2307($bad_rfc2307_2) } | |
57 | qr/Invalid Scrypt hash: bad checksum/, 'from_rfc2307 with yet another rfc2307'; | |
58 | throws_ok { Authen::Passphrase::Scrypt->from_crypt('') } | |
59 | qr/does not support crypt strings/, 'from_crypt'; | |
60 | throws_ok { $y->as_crypt } | |
61 | qr/does not support crypt strings/, 'as_crypt'; | |
62 | throws_ok { Authen::Passphrase::Scrypt->new(passphrase => 'xkcd', r => (1 << 30), p => (1 << 30)) } | |
63 | qr/Error in crypto_scrypt/, 'new with huge r and p'; |