Files
tendermint/crypto/sr25519/sr25519_test.go
T
b0bb8a1437 crypto: add sr25519 signature scheme (#4190)
* sr25519

* added amino encoding

* fixed dependencies

* Apply suggestions from code review

Co-Authored-By: Tess Rinearson <tess.rinearson@gmail.com>
Co-Authored-By: Marko <marbar3778@yahoo.com>

* file structure

* Apply suggestions from code review

Co-Authored-By: Anton Kaliaev <anton.kalyaev@gmail.com>

* address @melekes and @marbar3778 review

* removed nolint

* CHANGELOG and go-schnorrkel mod update
2019-12-05 09:41:38 +01:00

32 lines
720 B
Go

package sr25519_test
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/tendermint/tendermint/crypto"
"github.com/tendermint/tendermint/crypto/sr25519"
)
func TestSignAndValidateSr25519(t *testing.T) {
privKey := sr25519.GenPrivKey()
pubKey := privKey.PubKey()
msg := crypto.CRandBytes(128)
sig, err := privKey.Sign(msg)
require.Nil(t, err)
// Test the signature
assert.True(t, pubKey.VerifyBytes(msg, sig))
assert.True(t, pubKey.VerifyBytes(msg, sig))
// Mutate the signature, just one bit.
// TODO: Replace this with a much better fuzzer, tendermint/ed25519/issues/10
sig[7] ^= byte(0x01)
assert.False(t, pubKey.VerifyBytes(msg, sig))
}