security/keymint/support/include/keymint_support/key_param_output.h

/*
 * Copyright (C) 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <iostream>
#include <vector>

#include <aidl/android/hardware/security/keymint/Algorithm.h>
#include <aidl/android/hardware/security/keymint/BlockMode.h>
#include <aidl/android/hardware/security/keymint/Digest.h>
#include <aidl/android/hardware/security/keymint/EcCurve.h>
#include <aidl/android/hardware/security/keymint/ErrorCode.h>
#include <aidl/android/hardware/security/keymint/HardwareAuthenticatorType.h>
#include <aidl/android/hardware/security/keymint/KeyCharacteristics.h>
#include <aidl/android/hardware/security/keymint/KeyOrigin.h>
#include <aidl/android/hardware/security/keymint/KeyParameter.h>
#include <aidl/android/hardware/security/keymint/KeyPurpose.h>
#include <aidl/android/hardware/security/keymint/PaddingMode.h>
#include <aidl/android/hardware/security/keymint/SecurityLevel.h>
#include <aidl/android/hardware/security/keymint/Tag.h>
#include <aidl/android/hardware/security/keymint/TagType.h>

#include "keymint_tags.h"

namespace aidl::android::hardware::security::keymint {

inline ::std::ostream& operator<<(::std::ostream& os, Algorithm value) {
    return os << toString(value);
}

inline ::std::ostream& operator<<(::std::ostream& os, BlockMode value) {
    return os << toString(value);
}

inline ::std::ostream& operator<<(::std::ostream& os, Digest value) {
    return os << toString(value);
}

inline ::std::ostream& operator<<(::std::ostream& os, EcCurve value) {
    return os << toString(value);
}

inline ::std::ostream& operator<<(::std::ostream& os, ErrorCode value) {
    return os << toString(value);
}

inline ::std::ostream& operator<<(::std::ostream& os, KeyOrigin value) {
    return os << toString(value);
}

inline ::std::ostream& operator<<(::std::ostream& os, PaddingMode value) {
    return os << toString(value);
}

inline ::std::ostream& operator<<(::std::ostream& os, SecurityLevel value) {
    return os << toString(value);
}

template <typename ValueT>
::std::ostream& operator<<(::std::ostream& os, const std::optional<ValueT>& value) {
    if (!value.isOk()) {
        os << "(value not present)";
    } else {
        os << value.value();
    }
    return os;
}

::std::ostream& operator<<(::std::ostream& os, const ::std::vector<KeyParameter>& set);
::std::ostream& operator<<(::std::ostream& os, const KeyParameter& param);

inline ::std::ostream& operator<<(::std::ostream& os, const KeyCharacteristics& value) {
    return os << "SW: " << value.softwareEnforced << ::std::endl
              << "HW: " << value.hardwareEnforced << ::std::endl;
}

inline ::std::ostream& operator<<(::std::ostream& os, KeyPurpose value) {
    return os << toString(value);
}

inline ::std::ostream& operator<<(::std::ostream& os, Tag tag) {
    return os << toString(tag);
}

}  // namespace aidl::android::hardware::security::keymint