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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
// xfail-stage0
// -*- rust -*-
use std;
import std.sha1;
import std._vec;
import std._str;
fn main() {
type test = rec(str input, vec[u8] output);
fn a_million_letter_a() -> str {
auto i = 0;
auto res = "";
while (i < 100000) {
res += "aaaaaaaaaa";
i += 1;
}
ret res;
}
// Test messages from FIPS 180-1
let vec[test] fips_180_1_tests =
vec(
rec(input = "abc",
output = vec(0xA9u8, 0x99u8, 0x3Eu8, 0x36u8, 0x47u8,
0x06u8, 0x81u8, 0x6Au8, 0xBAu8, 0x3Eu8,
0x25u8, 0x71u8, 0x78u8, 0x50u8, 0xC2u8,
0x6Cu8, 0x9Cu8, 0xD0u8, 0xD8u8, 0x9Du8)
),
rec(input = "abcdbcdecdefdefgefghfghighij"
+ "hijkijkljklmklmnlmnomnopnopq",
output = vec(0x84u8, 0x98u8, 0x3Eu8, 0x44u8, 0x1Cu8,
0x3Bu8, 0xD2u8, 0x6Eu8, 0xBAu8, 0xAEu8,
0x4Au8, 0xA1u8, 0xF9u8, 0x51u8, 0x29u8,
0xE5u8, 0xE5u8, 0x46u8, 0x70u8, 0xF1u8)
)
// FIXME: This test is disabled because it takes some
// minutes to run under rustboot+valgrind. It may be
// possible to reenable once things are more optimized.
/*,
rec(input = a_million_letter_a(),
output = vec(0x34u8, 0xAAu8, 0x97u8, 0x3Cu8, 0xD4u8,
0xC4u8, 0xDAu8, 0xA4u8, 0xF6u8, 0x1Eu8,
0xEBu8, 0x2Bu8, 0xDBu8, 0xADu8, 0x27u8,
0x31u8, 0x65u8, 0x34u8, 0x01u8, 0x6Fu8)
)
*/
);
// Examples from wikipedia
let vec[test] wikipedia_tests =
vec(
rec(input = "The quick brown fox jumps over the lazy dog",
output = vec(0x2fu8, 0xd4u8, 0xe1u8, 0xc6u8, 0x7au8,
0x2du8, 0x28u8, 0xfcu8, 0xedu8, 0x84u8,
0x9eu8, 0xe1u8, 0xbbu8, 0x76u8, 0xe7u8,
0x39u8, 0x1bu8, 0x93u8, 0xebu8, 0x12u8)
),
rec(input = "The quick brown fox jumps over the lazy cog",
output = vec(0xdeu8, 0x9fu8, 0x2cu8, 0x7fu8, 0xd2u8,
0x5eu8, 0x1bu8, 0x3au8, 0xfau8, 0xd3u8,
0xe8u8, 0x5au8, 0x0bu8, 0xd1u8, 0x7du8,
0x9bu8, 0x10u8, 0x0du8, 0xb4u8, 0xb3u8)
)
);
auto tests = fips_180_1_tests + wikipedia_tests;
fn check_vec_eq(vec[u8] v0, vec[u8] v1) {
check (_vec.len[u8](v0) == _vec.len[u8](v1));
auto len = _vec.len[u8](v0);
auto i = 0u;
while (i < len) {
auto a = v0.(i);
auto b = v1.(i);
check (a == b);
i += 1u;
}
}
// Test that it works when accepting the message all at once
auto sh = sha1.mk_sha1();
for (test t in tests) {
sh.input_str(t.input);
auto out = sh.result();
check_vec_eq(t.output, out);
sh.reset();
}
// Test that it works when accepting the message in pieces
for (test t in tests) {
auto len = _str.byte_len(t.input);
auto left = len;
while (left > 0u) {
auto take = (left + 1u) / 2u;
sh.input_str(_str.substr(t.input, len - left, take));
left = left - take;
}
auto out = sh.result();
check_vec_eq(t.output, out);
sh.reset();
}
}
// Local Variables:
// mode: rust;
// fill-column: 78;
// indent-tabs-mode: nil
// c-basic-offset: 4
// buffer-file-coding-system: utf-8-unix
// compile-command: "make -k -C .. 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
// End:
|