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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
package main
import "fmt"
import "./blscgo"
//import "runtime"
//import "time"
var unitN = 0
func verifyTrue(b bool) {
if !b {
fmt.Println("ERR")
}
}
func testRecoverSecretKey() {
fmt.Println("testRecoverSecretKey")
k := 3000
var sec blscgo.SecretKey
sec.Init()
fmt.Println("sec =", sec)
// make master secret key
msk := sec.GetMasterSecretKey(k)
n := k
secVec := make([]blscgo.SecretKey, n)
idVec := make([]blscgo.ID, n)
for i := 0; i < n; i++ {
idVec[i].Set([]uint64{1, 2, 3, uint64(i), 4, 5}[0:unitN])
secVec[i].Set(msk, &idVec[i])
}
// recover sec2 from secVec and idVec
var sec2 blscgo.SecretKey
sec2.Recover(secVec, idVec)
fmt.Println("sec2=", sec2)
}
func testSign() {
m := "testSign"
fmt.Println(m)
var sec0 blscgo.SecretKey
sec0.Init()
pub0 := sec0.GetPublicKey()
s0 := sec0.Sign(m)
verifyTrue(s0.Verify(pub0, m))
k := 3
msk := sec0.GetMasterSecretKey(k)
mpk := blscgo.GetMasterPublicKey(msk)
idTbl := []uint64{3, 5, 193, 22, 15}
n := len(idTbl)
secVec := make([]blscgo.SecretKey, n)
pubVec := make([]blscgo.PublicKey, n)
signVec := make([]blscgo.Sign, n)
idVec := make([]blscgo.ID, n)
for i := 0; i < n; i++ {
idVec[i].Set([]uint64{idTbl[i], 0, 0, 0, 0, 0}[0:unitN])
fmt.Printf("idVec[%d]=%s\n", i, idVec[i].String())
secVec[i].Set(msk, &idVec[i])
pubVec[i].Set(mpk, &idVec[i])
fmt.Printf("pubVec[%d]=%s\n", i, pubVec[i].String())
verifyTrue(pubVec[i].String() == secVec[i].GetPublicKey().String())
signVec[i] = *secVec[i].Sign(m)
verifyTrue(signVec[i].Verify(&pubVec[i], m))
}
var sec1 blscgo.SecretKey
sec1.Recover(secVec, idVec)
verifyTrue(sec0.String() == sec1.String())
var pub1 blscgo.PublicKey
pub1.Recover(pubVec, idVec)
verifyTrue(pub0.String() == pub1.String())
var s1 blscgo.Sign
s1.Recover(signVec, idVec)
verifyTrue(s0.String() == s1.String())
}
func testAdd() {
fmt.Println("testAdd")
var sec1 blscgo.SecretKey
var sec2 blscgo.SecretKey
sec1.Init()
sec2.Init()
pub1 := sec1.GetPublicKey()
pub2 := sec2.GetPublicKey()
m := "test test"
sign1 := sec1.Sign(m)
sign2 := sec2.Sign(m)
fmt.Println("sign1 :", sign1)
sign1.Add(sign2)
fmt.Println("sign1 add:", sign1)
pub1.Add(pub2)
verifyTrue(sign1.Verify(pub1, m))
}
func testPop() {
fmt.Println("testPop")
var sec blscgo.SecretKey
sec.Init()
pop := sec.GetPop()
verifyTrue(pop.VerifyPop(sec.GetPublicKey()))
sec.Init()
verifyTrue(!pop.VerifyPop(sec.GetPublicKey()))
}
func test(cp int) {
fmt.Println("init")
blscgo.Init(cp)
unitN = blscgo.GetOpUnitSize()
{
var id blscgo.ID
id.Set([]uint64{6, 5, 4, 3, 2, 1}[0:unitN])
fmt.Println("id :", id)
var id2 blscgo.ID
id2.SetStr(id.String())
fmt.Println("id2:", id2)
}
{
var sec blscgo.SecretKey
sec.SetArray([]uint64{1, 2, 3, 4, 5, 6}[0:unitN])
fmt.Println("sec=", sec)
}
fmt.Println("create secret key")
m := "this is a blscgo sample for go"
var sec blscgo.SecretKey
sec.Init()
fmt.Println("sec:", sec)
fmt.Println("create public key")
pub := sec.GetPublicKey()
fmt.Println("pub:", pub)
sign := sec.Sign(m)
fmt.Println("sign:", sign)
verifyTrue(sign.Verify(pub, m))
// How to make array of SecretKey
{
sec := make([]blscgo.SecretKey, 3)
for i := 0; i < len(sec); i++ {
sec[i].Init()
fmt.Println("sec=", sec[i].String())
}
}
testRecoverSecretKey()
testAdd()
testSign()
testPop()
fmt.Println("end of test")
// put memory status
/*
runtime.GC()
time.Sleep(2 * time.Second)
var mem runtime.MemStats
runtime.ReadMemStats(&mem)
fmt.Println("mem=", mem)
*/
}
func main() {
fmt.Println("GetMaxOpUnitSize() = %d\n", blscgo.GetMaxOpUnitSize())
fmt.Println("CurveFp254BNb")
test(blscgo.CurveFp254BNb)
if blscgo.GetMaxOpUnitSize() == 6 {
fmt.Println("CurveFp382_1")
test(blscgo.CurveFp382_1)
fmt.Println("CurveFp382_1")
test(blscgo.CurveFp382_2)
}
}
|
