/*
 *
 *    Copyright (c) 2016-2017 Nest Labs, Inc.
 *    All rights reserved.
 *
 *    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.
 */

/**
 *    @file
 *      This file implements a wrapper for C++ implementation of WeaveKeyId operations
 *      for pin encryption.
 *
 */

#import "NLWeaveKeyIds.h"
#include <Weave/Core/WeaveKeyIds.h>

NSUInteger const NLWeaveKeyIds_KeyTypeNone = nl::Weave::WeaveKeyId::kType_None;
NSUInteger const NLWeaveKeyIds_KeyTypeGeneral = nl::Weave::WeaveKeyId::kType_General;
NSUInteger const NLWeaveKeyIds_KeyTypeSession = nl::Weave::WeaveKeyId::kType_Session;
NSUInteger const NLWeaveKeyIds_KeyTypeAppStaticKey = nl::Weave::WeaveKeyId::kType_AppStaticKey;
NSUInteger const NLWeaveKeyIds_KeyTypeAppRotatingKey = nl::Weave::WeaveKeyId::kType_AppRotatingKey;
NSUInteger const NLWeaveKeyIds_KeyTypeAppRootKey = nl::Weave::WeaveKeyId::kType_AppRootKey;
NSUInteger const NLWeaveKeyIds_KeyTypeAppEpochKey = nl::Weave::WeaveKeyId::kType_AppEpochKey;
NSUInteger const NLWeaveKeyIds_KeyTypeAppGroupMasterKey = nl::Weave::WeaveKeyId::kType_AppGroupMasterKey;
NSUInteger const NLWeaveKeyIds_KeyTypeAppIntermediateKey = nl::Weave::WeaveKeyId::kType_AppIntermediateKey;
NSUInteger const NLWeaveKeyIds_None = nl::Weave::WeaveKeyId::kNone;
NSUInteger const NLWeaveKeyIds_FabricSecret = nl::Weave::WeaveKeyId::kFabricSecret;
NSUInteger const NLWeaveKeyIds_FabricRootKey = nl::Weave::WeaveKeyId::kFabricRootKey;
NSUInteger const NLWeaveKeyIds_ClientRootKey = nl::Weave::WeaveKeyId::kClientRootKey;
NSUInteger const NLWeaveKeyIds_ServiceRootKey = nl::Weave::WeaveKeyId::kServiceRootKey;

@implementation NLWeaveKeyIds

+ (UInt32)getType:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::GetType(keyId);
}

+ (BOOL)isGeneralKey:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::IsGeneralKey(keyId);
}

+ (BOOL)isSessionKey:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::IsSessionKey(keyId);
}

+ (BOOL)isAppStaticKey:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::IsAppStaticKey(keyId);
}

+ (BOOL)isAppRotatingKey:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::IsAppRotatingKey(keyId);
}

+ (BOOL)isAppRootKey:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::IsAppRootKey(keyId);
}

+ (BOOL)isAppEpochKey:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::IsAppEpochKey(keyId);
}

+ (BOOL)isAppGroupMasterKey:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::IsAppGroupMasterKey(keyId);
}

+ (UInt16)makeSessionKeyId:(UInt16)sessionKeyNumber
{
    return nl::Weave::WeaveKeyId::MakeSessionKeyId(sessionKeyNumber);
}

+ (UInt16)makeGeneralKeyId:(UInt16)generalKeyNumber
{
    return nl::Weave::WeaveKeyId::MakeGeneralKeyId(generalKeyNumber);
}

+ (UInt32)getRootKeyId:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::GetRootKeyId(keyId);
}

+ (UInt32)getEpochKeyId:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::GetEpochKeyId(keyId);
}

+ (UInt32)getAppGroupMasterKeyId:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::GetAppGroupMasterKeyId(keyId);
}

+ (UInt8)getRootKeyNumber:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::GetRootKeyNumber(keyId);
}

+ (UInt8)getEpochKeyNumber:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::GetEpochKeyNumber(keyId);
}

+ (UInt8)getAppGroupLocalNumber:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::GetAppGroupLocalNumber(keyId);
}

+ (UInt32)makeRootKeyId:(UInt8)epochKeyNumber
{
    return nl::Weave::WeaveKeyId::MakeRootKeyId(epochKeyNumber);
}

+ (UInt32)makeEpochKeyId:(UInt8)epochKeyNumber
{
    return nl::Weave::WeaveKeyId::MakeEpochKeyId(epochKeyNumber);
}

+ (UInt32)makeAppGroupMasterKeyId:(UInt32)appGroupMasterKeyLocalId
{
    return nl::Weave::WeaveKeyId::MakeAppGroupMasterKeyId(appGroupMasterKeyLocalId);
}

+ (UInt32)convertToCurrentAppKeyId:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::ConvertToCurrentAppKeyId(keyId);
}

+ (BOOL)incorporatesEpochKey:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::IncorporatesEpochKey(keyId);
}

+ (BOOL)usesCurrentEpochKey:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::UsesCurrentEpochKey(keyId);
}

+ (BOOL)incorporatesRootKey:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::IncorporatesRootKey(keyId);
}

+ (BOOL)incorporatesAppGroupMasterKey:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::IncorporatesAppGroupMasterKey(keyId);
}

+ (UInt32)makeAppKeyId:(UInt32)keyType
              rootKeyId:(UInt32)rootKeyId
             epochKeyId:(UInt32)epochKeyId
    appGroupMasterKeyId:(UInt32)appGroupMasterKeyId
     useCurrentEpochKey:(BOOL)useCurrentEpochKey
{
    return nl::Weave::WeaveKeyId::MakeAppKeyId(keyType, rootKeyId, epochKeyId, appGroupMasterKeyId, useCurrentEpochKey);
}

+ (UInt32)makeAppIntermediateKeyId:(UInt32)rootKeyId epochKeyId:(UInt32)epochKeyId useCurrentEpochKey:(BOOL)useCurrentEpochKey
{
    return nl::Weave::WeaveKeyId::MakeAppIntermediateKeyId(rootKeyId, epochKeyId, useCurrentEpochKey);
}

+ (UInt32)makeAppRotatingKeyId:(UInt32)rootKeyId
                    epochKeyId:(UInt32)epochKeyId
           appGroupMasterKeyId:(UInt32)appGroupMasterKeyId
            useCurrentEpochKey:(BOOL)useCurrentEpochKey
{
    return nl::Weave::WeaveKeyId::MakeAppRotatingKeyId(rootKeyId, epochKeyId, appGroupMasterKeyId, useCurrentEpochKey);
}

+ (UInt32)makeAppStaticKeyId:(UInt32)rootKeyId appGroupMasterKeyId:(UInt32)appGroupMasterKeyId
{
    return nl::Weave::WeaveKeyId::MakeAppStaticKeyId(rootKeyId, appGroupMasterKeyId);
}

+ (UInt32)convertToStaticAppKeyId:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::ConvertToStaticAppKeyId(keyId);
}

+ (UInt32)updateEpochKeyId:(UInt32)keyId epochKeyId:(UInt32)epochKeyId
{
    return nl::Weave::WeaveKeyId::UpdateEpochKeyId(keyId, epochKeyId);
}

+ (BOOL)isValidKeyId:(UInt32)keyId
{
    return nl::Weave::WeaveKeyId::IsValidKeyId(keyId);
}

+ (NSString *)describeKey:(UInt32)keyId
{
    return @(nl::Weave::WeaveKeyId::DescribeKey(keyId));
}

@end