mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-12-26 16:45:18 +00:00
60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
//
|
|
// Copyright Coinbase, Inc. All Rights Reserved.
|
|
//
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
|
|
package elgamal
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
|
|
"source.quilibrium.com/quilibrium/monorepo/nekryptology/pkg/core/curves"
|
|
)
|
|
|
|
func TestDecryptionKeyMarshal(t *testing.T) {
|
|
k256 := curves.K256()
|
|
_, dk, err := NewKeys(k256)
|
|
require.NoError(t, err)
|
|
bin, err := dk.MarshalBinary()
|
|
require.NoError(t, err)
|
|
dup := new(DecryptionKey)
|
|
err = dup.UnmarshalBinary(bin)
|
|
require.NoError(t, err)
|
|
require.Equal(t, 0, dk.x.Cmp(dup.x))
|
|
}
|
|
|
|
func TestDecryptionKeyDecryptBadCiphertext(t *testing.T) {
|
|
k256 := curves.K256()
|
|
_, dk, err := NewKeys(k256)
|
|
require.NoError(t, err)
|
|
|
|
// nil ciphertext
|
|
_, _, err = dk.VerifiableDecryptWithDomain([]byte{}, nil)
|
|
require.Error(t, err)
|
|
|
|
// empty ciphertext
|
|
_, _, err = dk.VerifiableDecryptWithDomain([]byte{}, new(CipherText))
|
|
require.Error(t, err)
|
|
|
|
cs := new(CipherText)
|
|
cs.C1 = k256.Point.Generator()
|
|
cs.C2 = k256.Point.Generator()
|
|
cs.Nonce = make([]byte, 12)
|
|
cs.Aead = make([]byte, 16)
|
|
|
|
// empty data in ciphertext
|
|
_, _, err = dk.VerifiableDecryptWithDomain([]byte{}, cs)
|
|
require.Error(t, err)
|
|
|
|
cs.C1 = k256.Point.Identity()
|
|
cs.C2 = k256.Point.Identity()
|
|
cs.Nonce = []byte{}
|
|
cs.Aead = []byte{}
|
|
// ensure no panic happens when nonce and aead are invalid lengths
|
|
_, _, err = dk.VerifiableDecryptWithDomain([]byte{}, cs)
|
|
require.Error(t, err)
|
|
}
|