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package main
import "fmt"
import "./bls"
func verifyTrue(b bool) {
if !b {
fmt.Println("ERR")
}
}
func testRecoverSecretKey() {
fmt.Println("testRecoverSecretKey")
k := 5
sec := bls.NewSecretKey()
sec.Init()
fmt.Println("sec =", sec)
// make master secret key
msk := sec.GetMasterSecretKey(k)
n := k
secVec := make([]bls.SecretKey, n)
idVec := make([]bls.Id, n)
for i := 0; i < n; i++ {
idVec[i] = *bls.NewId()
idVec[i].Set([]uint64{1, 2, 3, uint64(i)})
secVec[i] = *bls.NewSecretKey()
secVec[i].Set(msk, idVec[i])
}
// recover sec2 from secVec and idVec
sec2 := bls.NewSecretKey()
sec2.Recover(secVec, idVec)
fmt.Println("sec2=", sec2)
}
func testSign() {
m := "testSign"
fmt.Println(m)
sec0 := bls.NewSecretKey()
sec0.Init()
pub0 := sec0.GetPublicKey()
s0 := sec0.Sign(m)
verifyTrue(s0.Verify(pub0, m))
k := 3
msk := sec0.GetMasterSecretKey(k)
mpk := bls.GetMasterPublicKey(msk)
idTbl := []uint64{ 3, 5, 193, 22, 15 }
n := len(idTbl)
secVec := make([]bls.SecretKey, n)
pubVec := make([]bls.PublicKey, n)
signVec := make([]bls.Sign, n)
idVec := make([]bls.Id, n)
for i := 0; i < n; i++ {
idVec[i] = *bls.NewId()
idVec[i].Set([]uint64{idTbl[i], 0, 0, 0})
fmt.Printf("idVec[%d]=%s\n", i, idVec[i].String())
secVec[i] = *bls.NewSecretKey()
secVec[i].Set(msk, idVec[i])
pubVec[i] = *bls.NewPublicKey()
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))
}
sec1 := bls.NewSecretKey()
sec1.Recover(secVec, idVec)
verifyTrue(sec0.String() == sec1.String())
pub1 := bls.NewPublicKey()
pub1.Recover(pubVec, idVec)
verifyTrue(pub0.String() == pub1.String())
s1 := bls.NewSign()
s1.Recover(signVec, idVec)
verifyTrue(s0.String() == s1.String())
}
func testAdd() {
fmt.Println("testAdd")
sec1 := bls.NewSecretKey()
sec2 := bls.NewSecretKey()
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 main() {
fmt.Println("init")
bls.Init()
{
id := bls.NewId()
id.Set([]uint64{4, 3, 2, 1})
fmt.Println("id :", id)
id2 := bls.NewId()
id2.SetStr(id.String())
fmt.Println("id2:", id2)
}
{
sec := bls.NewSecretKey()
sec.SetArray([]uint64{1, 2, 3, 4})
fmt.Println("sec=", sec)
}
fmt.Println("create secret key")
m := "this is a bls sample for go"
sec := bls.NewSecretKey()
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([]bls.SecretKey, 3)
for i := 0; i < len(sec); i++ {
sec[i] = *bls.NewSecretKey()
sec[i].Init()
fmt.Println("sec=", sec[i].String())
}
}
testRecoverSecretKey()
testAdd()
testSign()
}
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