func TestSignatureVerifierSHA2_384(t *testing.T) {
// Create a signature
primitives.SetSecurityLevel("SHA2", 384)
cert, key, err := primitives.NewSelfSignedCert()
if err != nil {
t.Fatal(err)
}
message := []byte("Hello World!")
signature, err := primitives.ECDSASign(key, message)
if err != nil {
t.Fatal(err)
}
// Instantiate a new SignatureVerifier
sv := NewX509ECDSASignatureVerifier()
// Verify the signature
ok, err := sv.Verify(cert, signature, message)
if err != nil {
t.Fatal(err)
}
if !ok {
t.Fatal("Signature does not verify")
}
}
func BenchmarkSign(b *testing.B) {
b.StopTimer()
b.ResetTimer()
//b.Logf("#iterations %d\n", b.N)
signKey, _ := primitives.NewECDSAKey()
hash := make([]byte, 48)
for i := 0; i < b.N; i++ {
rand.Read(hash)
b.StartTimer()
primitives.ECDSASign(signKey, hash)
b.StopTimer()
}
}
func BenchmarkVerify(b *testing.B) {
b.StopTimer()
b.ResetTimer()
//b.Logf("#iterations %d\n", b.N)
signKey, _ := primitives.NewECDSAKey()
verKey := signKey.PublicKey
hash := make([]byte, 48)
for i := 0; i < b.N; i++ {
rand.Read(hash)
sigma, _ := primitives.ECDSASign(signKey, hash)
b.StartTimer()
primitives.ECDSAVerify(&verKey, hash, sigma)
b.StopTimer()
}
}
func (node *nodeImpl) signWithEnrollmentKey(msg []byte) ([]byte, error) {
return primitives.ECDSASign(node.enrollPrivKey, msg)
}
func (node *nodeImpl) sign(signKey interface{}, msg []byte) ([]byte, error) {
return primitives.ECDSASign(signKey, msg)
}
func (validator *validatorImpl) sign(signKey interface{}, msg []byte) ([]byte, error) {
sigma, err := primitives.ECDSASign(signKey, msg)
return sigma, err
}