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test.pl
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test.pl
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:- module(test_nlp,
[ run_tests/0,
run_tests/1
]).
:- asserta(user:file_search_path(foreign, '.')).
:- asserta(user:file_search_path(library, '.')).
:- asserta(user:file_search_path(library, '../plunit')).
:- use_module(library(plunit)).
:- use_module(library(crypt)).
:- use_module(library(sha)).
:- use_module(library(lists)).
:- begin_tests(crypt).
test(default, []) :-
Passwd = "My password",
crypt(Passwd, E),
ground(E),
crypt(Passwd, E).
test(md5, []) :-
Passwd = "My password",
append("$1$", _, E),
crypt(Passwd, E),
ground(E),
crypt(Passwd, E).
:- end_tests(crypt).
:- begin_tests(sha).
test(sha1, [true(Hash=[136, 67, 215, 249, 36, 22, 33, 29,
233, 235, 185, 99, 255, 76, 226,
129, 37, 147, 40, 120])]) :-
sha_hash(foobar, Hash, []).
test(sha1, [true(Hash=[136, 67, 215, 249, 36, 22, 33, 29,
233, 235, 185, 99, 255, 76, 226,
129, 37, 147, 40, 120])]) :-
sha_hash(foobar, Hash, [algorithm(sha1)]).
test(sha256, [true(Hash=[195, 171, 143, 241, 55, 32, 232, 173,
144, 71, 221, 57, 70, 107, 60, 137,
116, 229, 146, 194, 250, 56, 61, 74,
57, 96, 113, 76, 174, 240, 196, 242])]) :-
sha_hash(foobar, Hash, [algorithm(sha256)]).
test(hmac, [true(Hash=[16, 65, 82, 197, 191, 220, 160, 123,
198, 51, 238, 189, 70, 25, 159, 2,
85, 201, 244, 157])]) :-
hmac_sha(key, data, Hash, [algorithm(sha1)]).
test(hmac, [true(Hash=[80, 49, 254, 61, 152, 156, 109, 21,
55, 160, 19, 250, 110, 115, 157, 162,
52, 99, 253, 174, 195, 183, 1, 55, 216,
40, 227, 106, 206, 34, 27, 208])]) :-
hmac_sha(key, data, Hash, [algorithm(sha256)]).
:- end_tests(sha).
:- begin_tests(wiki_sha).
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Test-cases from http://en.wikipedia.org/wiki/SHA-1
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
%% hash_to_atom(+Hash, -Atom)
%
% Translates a hash into representation used in Wikipedia page on
% SHA-1 hashes.
hash_to_atom(Hash, Atom) :-
phrase(hash_to_ascii(Hash), Codes),
atom_codes(Atom, Codes).
hash_to_ascii([]) -->
[].
hash_to_ascii([B1,B2,B3,B4|T]) -->
hex_byte(B1),
hex_byte(B2),
hex_byte(B3),
hex_byte(B4),
( { T == [] }
-> []
; " ",
hash_to_ascii(T)
).
hex_byte(Byte) -->
{ High is (Byte>>4) /\ 0xf,
Low is Byte /\ 0xf
},
hex(High),
hex(Low).
hex(Digit) -->
{ code_type(Code, xdigit(Digit))
},
[Code].
test(sha1, [true(Atom='2fd4e1c6 7a2d28fc ed849ee1 bb76e739 1b93eb12')]) :-
sha_hash("The quick brown fox jumps over the lazy dog", Hash, [algorithm(sha1)]),
hash_to_atom(Hash, Atom).
test(sha1, [true(Atom='da39a3ee 5e6b4b0d 3255bfef 95601890 afd80709')]) :-
sha_hash('', Hash, [algorithm(sha1)]),
hash_to_atom(Hash, Atom).
test(sha256, [true(Atom='d7a8fbb3 07d78094 69ca9abc b0082e4f 8d5651e4 6d3cdb76 2d02d0bf 37c9e592')]) :-
sha_hash("The quick brown fox jumps over the lazy dog", Hash, [algorithm(sha256)]),
hash_to_atom(Hash, Atom).
test(sha256, [true(Atom='e3b0c442 98fc1c14 9afbf4c8 996fb924 27ae41e4 649b934c a495991b 7852b855')]) :-
sha_hash('', Hash, [algorithm(sha256)]),
hash_to_atom(Hash, Atom).
test(sha512, [true(Atom='07e547d9 586f6a73 f73fbac0 435ed769 51218fb7 d0c8d788 a309d785 436bbb64 \c
2e93a252 a954f239 12547d1e 8a3b5ed6 e1bfd709 7821233f a0538f3d b854fee6')]) :-
sha_hash("The quick brown fox jumps over the lazy dog", Hash, [algorithm(sha512)]),
hash_to_atom(Hash, Atom).
test(sha512, [true(Atom='cf83e135 7eefb8bd f1542850 d66d8007 d620e405 0b5715dc 83f4a921 d36ce9ce \c
47d0d13c 5d85f2b0 ff8318d2 877eec2f 63b931bd 47417a81 a538327a f927da3e')]) :-
sha_hash('', Hash, [algorithm(sha512)]),
hash_to_atom(Hash, Atom).
:- end_tests(wiki_sha).
:- begin_tests(rfc2202, [condition(current_prolog_flag(bounded, false))]).
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
HMAC SHA-1 from http://www.ipa.go.jp/security/rfc/RFC2202EN.html
HMAC SHA-2 from http://www.faqs.org/rfcs/rfc4231.html
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
%% btwoc(+Integer, -Bytes) is det.
%% btwoc(-Integer, +Bytes) is det.
%
% Translate between a big integer and and its representation in
% bytes. The first bit is always 0, as Integer is nonneg.
btwoc(Int, Bytes) :-
integer(Int), !,
int_to_bytes(Int, Bytes).
btwoc(Int, Bytes) :-
is_list(Bytes),
bytes_to_int(Bytes, Int).
int_to_bytes(Int, Bytes) :-
int_to_bytes(Int, [], Bytes).
int_to_bytes(Int, Bytes0, [Int|Bytes0]) :-
Int < 128, !.
int_to_bytes(Int, Bytes0, Bytes) :-
Last is Int /\ 0xff,
Int1 is Int >> 8,
int_to_bytes(Int1, [Last|Bytes0], Bytes).
bytes_to_int([B|T], Int) :-
bytes_to_int(T, B, Int).
bytes_to_int([], Int, Int).
bytes_to_int([B|T], Int0, Int) :-
Int1 is (Int0<<8)+B,
bytes_to_int(T, Int1, Int).
%% rdf_hmac(+Key:int, +Data:list(code), -Digest:int, +Alogrithm)
rdf_hmac(Key, Data, Digest, SHA) :-
btwoc(Key, KeyCodes),
hmac_sha(KeyCodes, Data, DigestCodes, [algorithm(SHA)]),
btwoc(Digest, DigestCodes).
test(hmac_sha1_1, [true(Digest=0xb617318655057264e28bc0b6fb378c8ef146be00)]) :-
rdf_hmac(0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b,
"Hi There",
Digest,
sha1).
test(hmac_sha256_1, [true(Digest=0xb0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7)]) :-
rdf_hmac(0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b,
"Hi There",
Digest,
sha256).
test(hmac_sha256_2, [true(Digest=0x5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843)]) :-
rdf_hmac(0x4a656665,
"what do ya want for nothing?",
Digest,
sha256).
:- end_tests(rfc2202).