func TestCheckSig(t *testing.T) {
priv := testHelper.NewPrivKey(1)
msg := []byte("Hello!")
pub := testHelper.PrivateKeyToEDPub(priv)
pre := []byte{0x01}
pre = append(pre, pub...)
id := primitives.Shad(pre)
sig := primitives.Sign(priv, msg)
if CheckSig(id, pub, msg, sig) == false {
t.Error("Valid signature not valid")
}
sig[0] += 1
if CheckSig(id, pub, msg, sig) == true {
t.Error("Invalid signature valid")
}
}
func NewED25519Signature(priv, data []byte) *FactoidSignature {
sig := primitives.Sign(priv, data)
fs := new(FactoidSignature)
copy(fs.Signature[:], sig[:constants.SIGNATURE_LENGTH])
return fs
}