Mukan Erkin Törük
ef24c0b67e
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54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
package ed25519_test
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/cometbft/cometbft/crypto"
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"github.com/cometbft/cometbft/crypto/ed25519"
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)
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func TestSignAndValidateEd25519(t *testing.T) {
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privKey := ed25519.GenPrivKey()
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pubKey := privKey.PubKey()
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msg := crypto.CRandBytes(128)
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sig, err := privKey.Sign(msg)
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require.Nil(t, err)
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// Test the signature
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assert.True(t, pubKey.VerifySignature(msg, sig))
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// Mutate the signature, just one bit.
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// TODO: Replace this with a much better fuzzer, tendermint/ed25519/issues/10
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sig[7] ^= byte(0x01)
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assert.False(t, pubKey.VerifySignature(msg, sig))
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}
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func TestBatchSafe(t *testing.T) {
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v := ed25519.NewBatchVerifier()
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for i := 0; i <= 38; i++ {
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priv := ed25519.GenPrivKey()
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pub := priv.PubKey()
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var msg []byte
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if i%2 == 0 {
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msg = []byte("easter")
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} else {
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msg = []byte("egg")
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}
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sig, err := priv.Sign(msg)
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require.NoError(t, err)
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err = v.Add(pub, msg, sig)
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require.NoError(t, err)
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}
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ok, _ := v.Verify()
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require.True(t, ok)
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}
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