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
|
/*
balloon -- Balloon password hashing function
Copyright (C) 2016-2021 Sergey Matveev <stargrave@stargrave.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
the Free Software Foundation, version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
package balloon
import (
"crypto/rand"
"crypto/sha512"
"testing"
"testing/quick"
)
func TestB(t *testing.T) {
f := func(passwd, salt []byte, s, t uint8) bool {
if len(passwd) == 0 || len(salt) == 0 {
return true
}
B(sha512.New(), passwd, salt, uint64(s)%16+1, uint64(t)%16+1)
return true
}
if err := quick.Check(f, nil); err != nil {
t.Error(err)
}
}
func TestH(t *testing.T) {
f := func(passwd, salt []byte, s, t, p uint8) bool {
if len(passwd) == 0 || len(salt) == 0 {
return true
}
H(sha512.New, passwd, salt, int(s)%16+1, int(t)%16+1, int(p)%8+1)
return true
}
if err := quick.Check(f, nil); err != nil {
t.Error(err)
}
}
func BenchmarkB(b *testing.B) {
passwd := make([]byte, 8)
rand.Read(passwd)
salt := make([]byte, 8)
rand.Read(salt)
h := sha512.New()
sCost := uint64(1 << 10 / h.Size())
b.ResetTimer()
for i := 0; i < b.N; i++ {
B(h, passwd, salt, sCost, 4)
}
}
func BenchmarkH(b *testing.B) {
passwd := make([]byte, 8)
rand.Read(passwd)
salt := make([]byte, 8)
rand.Read(salt)
sCost := 1 << 10 / sha512.New().Size()
b.ResetTimer()
for i := 0; i < b.N; i++ {
H(sha512.New, passwd, salt, sCost, 4, 4)
}
}
|
