50 lines
1.8 KiB
Kotlin
50 lines
1.8 KiB
Kotlin
/*
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* Copyright (c) 2024 Proton Technologies AG
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* This file is part of Proton AG and ProtonCore.
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*
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* ProtonCore 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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* ProtonCore 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 ProtonCore. If not, see <https://www.gnu.org/licenses/>.
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*/
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package me.proton.core.userrecovery.domain.usecase
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import me.proton.core.crypto.common.context.CryptoContext
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import me.proton.core.crypto.common.pgp.Based64Encoded
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import me.proton.core.crypto.common.pgp.EncryptedSignature
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import me.proton.core.domain.entity.UserId
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import me.proton.core.key.domain.generateNewToken
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import me.proton.core.key.domain.getBase64Encoded
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import me.proton.core.key.domain.signText
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import me.proton.core.key.domain.useKeys
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import me.proton.core.user.domain.UserManager
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import javax.inject.Inject
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/**
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* Generate and sign a new user primary recovery secret.
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*/
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class GetRecoverySecret @Inject constructor(
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private val userManager: UserManager,
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private val cryptoContext: CryptoContext
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) {
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suspend operator fun invoke(
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userId: UserId
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): Pair<Based64Encoded, EncryptedSignature> {
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return userManager.getUser(userId).useKeys(cryptoContext) {
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val token = generateNewToken(32)
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val secret = getBase64Encoded(token)
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val signature = signText(secret)
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secret to signature
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}
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}
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}
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