forked from mirrors/linphone-iphone
97 lines
3.1 KiB
Swift
97 lines
3.1 KiB
Swift
/*
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* Copyright (c) 2010-2020 Belledonne Communications SARL.
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*
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* This file is part of linphone-iphone
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import Foundation
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import linphonesw
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class CallMediaEncryptionModel: ObservableObject {
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var coreContext = CoreContext.shared
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@Published var mediaEncryption = ""
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@Published var isMediaEncryptionZrtp = false
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@Published var zrtpCipher = ""
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@Published var zrtpKeyAgreement = ""
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@Published var zrtpHash = ""
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@Published var zrtpAuthTag = ""
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@Published var zrtpAuthSas = ""
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func update(call: Call) {
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coreContext.doOnCoreQueue { core in
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var stats = call.getStats(type: StreamType.Audio)
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if stats != nil {
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// ZRTP stats are only available when authentication token isn't null !
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if call.currentParams!.mediaEncryption == .ZRTP && call.authenticationToken != nil {
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let isMediaEncryptionZrtpTmp = true
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var mediaEncryptionTmp = ""
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if stats!.isZrtpKeyAgreementAlgoPostQuantum {
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mediaEncryptionTmp = "Media encryption: " + "Post Quantum ZRTP"
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} else {
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switch call.currentParams!.mediaEncryption {
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case .None:
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mediaEncryptionTmp = "Media encryption: " + "None"
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case .SRTP:
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mediaEncryptionTmp = "Media encryption: " + "SRTP"
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case .ZRTP:
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mediaEncryptionTmp = "Media encryption: " + "ZRTP"
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case .DTLS:
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mediaEncryptionTmp = "Media encryption: " + "DTLS"
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default:
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mediaEncryptionTmp = "Media encryption: " + "None"
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}
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}
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let zrtpCipherTmp = "Cipher algorithm: " + stats!.zrtpCipherAlgo
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let zrtpKeyAgreementTmp = "Key agreement algorithm: " + stats!.zrtpKeyAgreementAlgo
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let zrtpHashTmp = "Hash algorithm: " + stats!.zrtpHashAlgo
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let zrtpAuthTagTmp = "Authentication algorithm: " + stats!.zrtpAuthTagAlgo
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let zrtpAuthSasTmp = "SAS algorithm: " + stats!.zrtpSasAlgo
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DispatchQueue.main.async {
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self.isMediaEncryptionZrtp = isMediaEncryptionZrtpTmp
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self.mediaEncryption = mediaEncryptionTmp
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self.zrtpCipher = zrtpCipherTmp
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self.zrtpKeyAgreement = zrtpKeyAgreementTmp
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self.zrtpHash = zrtpHashTmp
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self.zrtpAuthTag = zrtpAuthTagTmp
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self.zrtpAuthSas = zrtpAuthSasTmp
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}
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} else {
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let mediaEncryptionTmp = "Media encryption: " + call.currentParams!.mediaEncryption.rawValue.description //call.currentParams.mediaEncryption
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DispatchQueue.main.async {
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self.mediaEncryption = mediaEncryptionTmp
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}
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}
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}
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}
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}
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}
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