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https://github.com/nspcc-dev/neo-go.git
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28 lines
513 B
Go
28 lines
513 B
Go
package consensus
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import (
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"crypto/sha256"
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"testing"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/stretchr/testify/require"
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)
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func TestCrypt(t *testing.T) {
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key, err := keys.NewPrivateKey()
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require.NoError(t, err)
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priv := privateKey{key}
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pub := key.PublicKey()
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data := []byte{1, 2, 3, 4}
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hash := sha256.Sum256(data)
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sign, err := priv.Sign(data)
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require.NoError(t, err)
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require.True(t, pub.Verify(sign, hash[:]))
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sign[0] = ^sign[0]
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require.False(t, pub.Verify(sign, hash[:]))
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}
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