tendermint/account/signature_test.go

30 lines
654 B
Go

package account
import (
. "github.com/tendermint/tendermint/common"
"testing"
)
func TestSignAndValidate(t *testing.T) {
privAccount := GenPrivAccount()
pubKey := privAccount.PubKey
privKey := privAccount.PrivKey
msg := CRandBytes(128)
sig := privKey.Sign(msg)
t.Logf("msg: %X, sig: %X", msg, sig)
// Test the signature
if !pubKey.VerifyBytes(msg, sig) {
t.Errorf("Account message signature verification failed")
}
// Mutate the signature, just one bit.
sig.(SignatureEd25519).Bytes[0] ^= byte(0x01)
if pubKey.VerifyBytes(msg, sig) {
t.Errorf("Account message signature verification should have failed but passed instead")
}
}