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Diffstat (limited to 'go')
-rw-r--r--go/bls/bls.go58
-rw-r--r--go/bls/bls_test.go135
2 files changed, 127 insertions, 66 deletions
diff --git a/go/bls/bls.go b/go/bls/bls.go
index 45408ac..c66f46b 100644
--- a/go/bls/bls.go
+++ b/go/bls/bls.go
@@ -27,7 +27,7 @@ const CurveFp382_2 = 2
func Init(curve int) error {
err := C.blsInit(C.int(curve), C.BLS_MAX_OP_UNIT_SIZE)
if err != 0 {
- return fmt.Errorf("ERR Init curve=%d\n", curve)
+ return fmt.Errorf("ERR Init curve=%d", curve)
}
return nil
}
@@ -75,7 +75,7 @@ func (id *ID) getPointer() (p *C.blsId) {
return (*C.blsId)(unsafe.Pointer(&id.v[0]))
}
-// GetByte
+// GetByte --
func (id *ID) GetByte(ioMode int) []byte {
buf := make([]byte, 1024)
// #nosec
@@ -96,32 +96,32 @@ func (id *ID) SetByte(buf []byte, ioMode int) error {
return nil
}
-// Serialize
+// Serialize --
func (id *ID) Serialize() []byte {
return id.GetByte(C.blsIoEcComp)
}
-// Deserialize
+// Deserialize --
func (id *ID) Deserialize(b []byte) error {
return id.SetByte(b, C.blsIoEcComp)
}
-// GetHexString
+// GetHexString --
func (id *ID) GetHexString() string {
return string(id.GetByte(16))
}
-// GetDecString
+// GetDecString --
func (id *ID) GetDecString() string {
return string(id.GetByte(10))
}
-// SetHexString
+// SetHexString --
func (id *ID) SetHexString(s string) error {
return id.SetByte([]byte(s), 16)
}
-// SetDecString
+// SetDecString --
func (id *ID) SetDecString(s string) error {
return id.SetByte([]byte(s), 10)
}
@@ -152,7 +152,7 @@ func (sec *SecretKey) getPointer() (p *C.blsSecretKey) {
return (*C.blsSecretKey)(unsafe.Pointer(&sec.v[0]))
}
-// GetByte
+// GetByte --
func (sec *SecretKey) GetByte(ioMode int) []byte {
buf := make([]byte, 1024)
// #nosec
@@ -173,32 +173,32 @@ func (sec *SecretKey) SetByte(buf []byte, ioMode int) error {
return nil
}
-// Serialize
+// Serialize --
func (sec *SecretKey) Serialize() []byte {
return sec.GetByte(C.blsIoEcComp)
}
-// Deserialize
+// Deserialize --
func (sec *SecretKey) Deserialize(b []byte) error {
return sec.SetByte(b, C.blsIoEcComp)
}
-// GetHexString
+// GetHexString --
func (sec *SecretKey) GetHexString() string {
return string(sec.GetByte(16))
}
-// GetDecString
+// GetDecString --
func (sec *SecretKey) GetDecString() string {
return string(sec.GetByte(10))
}
-// SetHexString
+// SetHexString --
func (sec *SecretKey) SetHexString(s string) error {
return sec.SetByte([]byte(s), 16)
}
-// SetDecString
+// SetDecString --
func (sec *SecretKey) SetDecString(s string) error {
return sec.SetByte([]byte(s), 10)
}
@@ -284,10 +284,10 @@ func (pub *PublicKey) getPointer() (p *C.blsPublicKey) {
return (*C.blsPublicKey)(unsafe.Pointer(&pub.v[0]))
}
-// GetByte
+// GetByte --
func (pub *PublicKey) GetByte(ioMode int) []byte {
buf := make([]byte, 1024)
- // #nopub
+ // #nosec
n := C.blsPublicKeyGetStr(pub.getPointer(), (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf)), C.int(ioMode))
if n == 0 {
panic("implementation err. size of buf is small")
@@ -297,7 +297,7 @@ func (pub *PublicKey) GetByte(ioMode int) []byte {
// SetByte --
func (pub *PublicKey) SetByte(buf []byte, ioMode int) error {
- // #nopub
+ // #nosec
err := C.blsPublicKeySetStr(pub.getPointer(), (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf)), C.int(ioMode))
if err != 0 {
return fmt.Errorf("bad byte:%x", buf)
@@ -305,22 +305,22 @@ func (pub *PublicKey) SetByte(buf []byte, ioMode int) error {
return nil
}
-// Serialize
+// Serialize --
func (pub *PublicKey) Serialize() []byte {
return pub.GetByte(C.blsIoEcComp)
}
-// Deserialize
+// Deserialize --
func (pub *PublicKey) Deserialize(b []byte) error {
return pub.SetByte(b, C.blsIoEcComp)
}
-// GetHexString
+// GetHexString --
func (pub *PublicKey) GetHexString() string {
return fmt.Sprintf("%x", pub.Serialize())
}
-// SetHexString
+// SetHexString --
func (pub *PublicKey) SetHexString(s string) error {
b, err := hex.DecodeString(s)
if err != nil {
@@ -368,10 +368,10 @@ func (sign *Sign) getPointer() (p *C.blsSign) {
return (*C.blsSign)(unsafe.Pointer(&sign.v[0]))
}
-// GetByte
+// GetByte --
func (sign *Sign) GetByte(ioMode int) []byte {
buf := make([]byte, 1024)
- // #nosign
+ // #nosec
n := C.blsSignGetStr(sign.getPointer(), (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf)), C.int(ioMode))
if n == 0 {
panic("implementation err. size of buf is small")
@@ -381,7 +381,7 @@ func (sign *Sign) GetByte(ioMode int) []byte {
// SetByte --
func (sign *Sign) SetByte(buf []byte, ioMode int) error {
- // #nosign
+ // #nosec
err := C.blsSignSetStr(sign.getPointer(), (*C.char)(unsafe.Pointer(&buf[0])), C.size_t(len(buf)), C.int(ioMode))
if err != 0 {
return fmt.Errorf("bad byte:%x", buf)
@@ -389,22 +389,22 @@ func (sign *Sign) SetByte(buf []byte, ioMode int) error {
return nil
}
-// Serialize
+// Serialize --
func (sign *Sign) Serialize() []byte {
return sign.GetByte(C.blsIoEcComp)
}
-// Deserialize
+// Deserialize --
func (sign *Sign) Deserialize(b []byte) error {
return sign.SetByte(b, C.blsIoEcComp)
}
-// GetHexString
+// GetHexString --
func (sign *Sign) GetHexString() string {
return fmt.Sprintf("%x", sign.Serialize())
}
-// SetHexString
+// SetHexString --
func (sign *Sign) SetHexString(s string) error {
b, err := hex.DecodeString(s)
if err != nil {
diff --git a/go/bls/bls_test.go b/go/bls/bls_test.go
index 4e79f08..361b662 100644
--- a/go/bls/bls_test.go
+++ b/go/bls/bls_test.go
@@ -20,14 +20,14 @@ func testPre(t *testing.T) {
t.Fatal(err)
}
if !id.IsSame(&id2) {
- t.Errorf("not same id", id.GetHexString(), id2.GetHexString())
+ t.Errorf("not same id\n%s\n%s", id.GetHexString(), id2.GetHexString())
}
err = id2.SetDecString(id.GetDecString())
if err != nil {
t.Fatal(err)
}
if !id.IsSame(&id2) {
- t.Errorf("not same id", id.GetDecString(), id2.GetDecString())
+ t.Errorf("not same id\n%s\n%s", id.GetDecString(), id2.GetDecString())
}
}
{
@@ -101,32 +101,23 @@ func testRecoverSecretKey(t *testing.T) {
idVec := make([]ID, n)
for i := 0; i < n; i++ {
idVec[i].Set([]uint64{uint64(i), 1, 2, 3, 4, 5}[0:unitN])
- secVec[i].Set(msk, &idVec[i])
+ err := secVec[i].Set(msk, &idVec[i])
+ if err != nil {
+ t.Errorf("%s\n", err)
+ }
}
// recover sec2 from secVec and idVec
var sec2 SecretKey
- sec2.Recover(secVec, idVec)
+ err := sec2.Recover(secVec, idVec)
+ if err != nil {
+ t.Errorf("err%s\n", err)
+ }
if !sec.IsSame(&sec2) {
t.Errorf("Mismatch in recovered secret key:\n %s\n %s.", sec.GetHexString(), sec2.GetHexString())
}
}
-func testSign(t *testing.T) {
- m := "testSign"
- t.Log(m)
-
- var sec0 SecretKey
- sec0.Init()
- pub0 := sec0.GetPublicKey()
- s0 := sec0.Sign(m)
- if !s0.Verify(pub0, m) {
- t.Error("Signature does not verify")
- }
-
- k := 3
- msk := sec0.GetMasterSecretKey(k)
- mpk := GetMasterPublicKey(msk)
-
+func testEachSign(t *testing.T, m string, msk []SecretKey, mpk []PublicKey) ([]ID, []SecretKey, []PublicKey, []Sign) {
idTbl := []uint64{3, 5, 193, 22, 15}
n := len(idTbl)
@@ -139,9 +130,15 @@ func testSign(t *testing.T) {
idVec[i].Set([]uint64{idTbl[i], 0, 0, 0, 0, 0}[0:unitN])
t.Logf("idVec[%d]=%s\n", i, idVec[i].GetHexString())
- secVec[i].Set(msk, &idVec[i])
+ err := secVec[i].Set(msk, &idVec[i])
+ if err != nil {
+ t.Error(err)
+ }
- pubVec[i].Set(mpk, &idVec[i])
+ err = pubVec[i].Set(mpk, &idVec[i])
+ if err != nil {
+ t.Error(err)
+ }
t.Logf("pubVec[%d]=%s\n", i, pubVec[i].GetHexString())
if !pubVec[i].IsSame(secVec[i].GetPublicKey()) {
@@ -153,18 +150,46 @@ func testSign(t *testing.T) {
t.Error("Pubkey derivation does not match")
}
}
+ return idVec, secVec, pubVec, signVec
+}
+func testSign(t *testing.T) {
+ m := "testSign"
+ t.Log(m)
+
+ var sec0 SecretKey
+ sec0.Init()
+ pub0 := sec0.GetPublicKey()
+ s0 := sec0.Sign(m)
+ if !s0.Verify(pub0, m) {
+ t.Error("Signature does not verify")
+ }
+
+ k := 3
+ msk := sec0.GetMasterSecretKey(k)
+ mpk := GetMasterPublicKey(msk)
+ idVec, secVec, pubVec, signVec := testEachSign(t, m, msk, mpk)
+
var sec1 SecretKey
- sec1.Recover(secVec, idVec)
+ err := sec1.Recover(secVec, idVec)
+ if err != nil {
+ t.Error(err)
+ }
if !sec0.IsSame(&sec1) {
t.Error("Mismatch in recovered seckey.")
}
var pub1 PublicKey
- pub1.Recover(pubVec, idVec)
+ err = pub1.Recover(pubVec, idVec)
+ if err != nil {
+ t.Error(err)
+ }
if !pub0.IsSame(&pub1) {
t.Error("Mismatch in recovered pubkey.")
}
var s1 Sign
- s1.Recover(signVec, idVec)
+ err = s1.Recover(signVec, idVec)
+ if err != nil {
+ t.Error(err)
+ }
if !s0.IsSame(&s1) {
t.Error("Mismatch in recovered signature.")
}
@@ -268,7 +293,10 @@ func testOrder(t *testing.T, c int) {
}
func test(t *testing.T, c int) {
- Init(c)
+ err := Init(c)
+ if err != nil {
+ t.Fatal(err)
+ }
unitN = GetOpUnitSize()
t.Logf("unitN=%d\n", unitN)
testPre(t)
@@ -301,7 +329,10 @@ var curve = CurveFp382_1
func BenchmarkPubkeyFromSeckey(b *testing.B) {
b.StopTimer()
- Init(curve)
+ err := Init(curve)
+ if err != nil {
+ b.Fatal(err)
+ }
var sec SecretKey
for n := 0; n < b.N; n++ {
sec.Init()
@@ -313,7 +344,10 @@ func BenchmarkPubkeyFromSeckey(b *testing.B) {
func BenchmarkSigning(b *testing.B) {
b.StopTimer()
- Init(curve)
+ err := Init(curve)
+ if err != nil {
+ b.Fatal(err)
+ }
var sec SecretKey
for n := 0; n < b.N; n++ {
sec.Init()
@@ -325,7 +359,10 @@ func BenchmarkSigning(b *testing.B) {
func BenchmarkValidation(b *testing.B) {
b.StopTimer()
- Init(curve)
+ err := Init(curve)
+ if err != nil {
+ b.Fatal(err)
+ }
var sec SecretKey
for n := 0; n < b.N; n++ {
sec.Init()
@@ -340,7 +377,10 @@ func BenchmarkValidation(b *testing.B) {
func benchmarkDeriveSeckeyShare(k int, b *testing.B) {
b.StopTimer()
- Init(curve)
+ err := Init(curve)
+ if err != nil {
+ b.Fatal(err)
+ }
var sec SecretKey
sec.Init()
msk := sec.GetMasterSecretKey(k)
@@ -348,8 +388,11 @@ func benchmarkDeriveSeckeyShare(k int, b *testing.B) {
for n := 0; n < b.N; n++ {
id.Set([]uint64{1, 2, 3, 4, 5, uint64(n)})
b.StartTimer()
- sec.Set(msk, &id)
+ err := sec.Set(msk, &id)
b.StopTimer()
+ if err != nil {
+ b.Errorf("%s\n", err)
+ }
}
}
@@ -361,7 +404,10 @@ func BenchmarkDeriveSeckeyShare500(b *testing.B) { benchmarkDeriveSeckeyShare(50
func benchmarkRecoverSeckey(k int, b *testing.B) {
b.StopTimer()
- Init(curve)
+ err := Init(curve)
+ if err != nil {
+ b.Fatal(err)
+ }
var sec SecretKey
sec.Init()
msk := sec.GetMasterSecretKey(k)
@@ -372,14 +418,20 @@ func benchmarkRecoverSeckey(k int, b *testing.B) {
idVec := make([]ID, n)
for i := 0; i < n; i++ {
idVec[i].Set([]uint64{1, 2, 3, 4, 5, uint64(i)})
- secVec[i].Set(msk, &idVec[i])
+ err := secVec[i].Set(msk, &idVec[i])
+ if err != nil {
+ b.Errorf("%s\n", err)
+ }
}
// recover from secVec and idVec
var sec2 SecretKey
b.StartTimer()
for n := 0; n < b.N; n++ {
- sec2.Recover(secVec, idVec)
+ err := sec2.Recover(secVec, idVec)
+ if err != nil {
+ b.Errorf("%s\n", err)
+ }
}
}
@@ -390,7 +442,10 @@ func BenchmarkRecoverSeckey1000(b *testing.B) { benchmarkRecoverSeckey(1000, b)
func benchmarkRecoverSignature(k int, b *testing.B) {
b.StopTimer()
- Init(curve)
+ err := Init(curve)
+ if err != nil {
+ b.Fatal(err)
+ }
var sec SecretKey
sec.Init()
msk := sec.GetMasterSecretKey(k)
@@ -402,7 +457,10 @@ func benchmarkRecoverSignature(k int, b *testing.B) {
signVec := make([]Sign, n)
for i := 0; i < n; i++ {
idVec[i].Set([]uint64{1, 2, 3, 4, 5, uint64(i)})
- secVec[i].Set(msk, &idVec[i])
+ err := secVec[i].Set(msk, &idVec[i])
+ if err != nil {
+ b.Errorf("%s\n", err)
+ }
signVec[i] = *secVec[i].Sign("test message")
}
@@ -410,7 +468,10 @@ func benchmarkRecoverSignature(k int, b *testing.B) {
var sig Sign
b.StartTimer()
for n := 0; n < b.N; n++ {
- sig.Recover(signVec, idVec)
+ err := sig.Recover(signVec, idVec)
+ if err != nil {
+ b.Errorf("%s\n", err)
+ }
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 05:44:33 +0800