diff options
Diffstat (limited to 'crypto/secp256k1/secp256_test.go')
| -rw-r--r-- | crypto/secp256k1/secp256_test.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/crypto/secp256k1/secp256_test.go b/crypto/secp256k1/secp256_test.go index ec28b8e39..287ab512e 100644 --- a/crypto/secp256k1/secp256_test.go +++ b/crypto/secp256k1/secp256_test.go @@ -112,6 +112,24 @@ func TestSignAndRecover(t *testing.T) { } } +func TestSignDeterministic(t *testing.T) { + _, seckey := generateKeyPair() + msg := make([]byte, 32) + copy(msg, "hi there") + + sig1, err := Sign(msg, seckey) + if err != nil { + t.Fatal(err) + } + sig2, err := Sign(msg, seckey) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(sig1, sig2) { + t.Fatal("signatures not equal") + } +} + func TestRandomMessagesWithSameKey(t *testing.T) { pubkey, seckey := generateKeyPair() keys := func() ([]byte, []byte) { |