expectedErr error
	}{
		// Valid access and secret keys with minimum length.
		{alphaNumericTable[:accessKeyMinLen], alphaNumericTable[:secretKeyMinLen], true, nil},
		// Valid access and/or secret keys are longer than minimum length.
		{alphaNumericTable[:accessKeyMinLen+1], alphaNumericTable[:secretKeyMinLen+1], true, nil},
		// Smaller access key.