Function testPutAndGet

repo/ecc/ecc_utils_test.go:30–64

(t *testing.T, opts *Options, originalSize,
	expectedEccSize int, expectedSuccess bool,
	makeChanges func(impl encryption.Encryptor, data []byte),
)

}

func testPutAndGet(t *testing.T, opts *Options, originalSize,
	expectedEccSize int, expectedSuccess bool,
	makeChanges func(impl encryption.Encryptor, data []byte),
) {
	t.Helper()

	impl, err := CreateAlgorithm(opts)
	require.NoError(t, err)

	original := make([]byte, originalSize)
	for i := range originalSize {
		original[i] = byte(i%255) + 1
	}

	output := gather.NewWriteBuffer()

	err = impl.Encrypt(gather.FromSlice(original), nil, output)
	require.NoError(t, err)

	result := output.ToByteSlice()
	require.Len(t, result, originalSize+expectedEccSize)

	makeChanges(impl, result)

	output = gather.NewWriteBuffer()

	err = impl.Decrypt(gather.FromSlice(result), nil, output)

	if expectedSuccess {
		require.NoError(t, err)
		require.Equal(t, original, output.ToByteSlice())
	} else {
		require.Error(t, err)
	}
}

func flipByte(data []byte, i int) {
	if data[i] >= 128 {