diff options
Diffstat (limited to 'crypto-pgp/src/main')
4 files changed, 0 insertions, 178 deletions
diff --git a/crypto-pgp/src/main/AndroidManifest.xml b/crypto-pgp/src/main/AndroidManifest.xml deleted file mode 100644 index f72b702d..00000000 --- a/crypto-pgp/src/main/AndroidManifest.xml +++ /dev/null @@ -1,6 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?><!-- - ~ Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved. - ~ SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception - --> - -<manifest package="dev.msfjarvis.aps.cryptopgp"></manifest> diff --git a/crypto-pgp/src/main/kotlin/dev/msfjarvis/aps/data/crypto/GPGKeyManager.kt b/crypto-pgp/src/main/kotlin/dev/msfjarvis/aps/data/crypto/GPGKeyManager.kt deleted file mode 100644 index 478d2700..00000000 --- a/crypto-pgp/src/main/kotlin/dev/msfjarvis/aps/data/crypto/GPGKeyManager.kt +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved. - * SPDX-License-Identifier: GPL-3.0-only - */ - -package dev.msfjarvis.aps.data.crypto - -import androidx.annotation.VisibleForTesting -import com.github.michaelbull.result.Result -import com.github.michaelbull.result.runCatching -import com.proton.Gopenpgp.crypto.Crypto -import java.io.File -import kotlinx.coroutines.CoroutineDispatcher -import kotlinx.coroutines.withContext - -public class GPGKeyManager(filesDir: String, private val dispatcher: CoroutineDispatcher) : - KeyManager<GPGKeyPair> { - - private val keyDir = File(filesDir, KEY_DIR_NAME) - - override suspend fun addKey(key: GPGKeyPair, replace: Boolean): Result<GPGKeyPair, Throwable> = - withContext(dispatcher) { - runCatching { - if (!keyDirExists()) throw KeyManagerException.KeyDirectoryUnavailableException - val keyFile = File(keyDir, "${key.getKeyId()}.$KEY_EXTENSION") - if (keyFile.exists()) { - // Check for replace flag first and if it is false, throw an error - if (!replace) throw KeyManagerException.KeyAlreadyExistsException(key.getKeyId()) - if (!keyFile.delete()) throw KeyManagerException.KeyDeletionFailedException - } - - keyFile.writeBytes(key.getPrivateKey()) - - key - } - } - - override suspend fun removeKey(key: GPGKeyPair): Result<GPGKeyPair, Throwable> = - withContext(dispatcher) { - runCatching { - if (!keyDirExists()) throw KeyManagerException.KeyDirectoryUnavailableException - val keyFile = File(keyDir, "${key.getKeyId()}.$KEY_EXTENSION") - if (keyFile.exists()) { - if (!keyFile.delete()) throw KeyManagerException.KeyDeletionFailedException - } - - key - } - } - - override suspend fun getKeyById(id: String): Result<GPGKeyPair, Throwable> = - withContext(dispatcher) { - runCatching { - if (!keyDirExists()) throw KeyManagerException.KeyDirectoryUnavailableException - val keys = keyDir.listFiles() - if (keys.isNullOrEmpty()) throw KeyManagerException.NoKeysAvailableException - - for (keyFile in keys) { - val keyPair = GPGKeyPair(Crypto.newKeyFromArmored(keyFile.readText())) - if (keyPair.getKeyId() == id) return@runCatching keyPair - } - - throw KeyManagerException.KeyNotFoundException(id) - } - } - - override suspend fun getAllKeys(): Result<List<GPGKeyPair>, Throwable> = - withContext(dispatcher) { - runCatching { - if (!keyDirExists()) throw KeyManagerException.KeyDirectoryUnavailableException - val keys = keyDir.listFiles() - if (keys.isNullOrEmpty()) return@runCatching listOf() - - keys.map { GPGKeyPair(Crypto.newKeyFromArmored(it.readText())) }.toList() - } - } - - override fun canHandle(fileName: String): Boolean { - // TODO: This is a temp hack for now and in future it should check that the GPGKeyManager can - // decrypt the file - return fileName.endsWith(KEY_EXTENSION) - } - - private fun keyDirExists(): Boolean { - return keyDir.exists() || keyDir.mkdirs() - } - - internal companion object { - - @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE) - internal const val KEY_DIR_NAME: String = "keys" - @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE) - internal const val KEY_EXTENSION: String = "key" - } -} diff --git a/crypto-pgp/src/main/kotlin/dev/msfjarvis/aps/data/crypto/GPGKeyPair.kt b/crypto-pgp/src/main/kotlin/dev/msfjarvis/aps/data/crypto/GPGKeyPair.kt deleted file mode 100644 index 2dbe8689..00000000 --- a/crypto-pgp/src/main/kotlin/dev/msfjarvis/aps/data/crypto/GPGKeyPair.kt +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved. - * SPDX-License-Identifier: GPL-3.0-only - */ - -package dev.msfjarvis.aps.data.crypto - -import com.proton.Gopenpgp.crypto.Key - -/** Wraps a Gopenpgp [Key] to implement [KeyPair]. */ -public class GPGKeyPair(private val key: Key) : KeyPair { - - init { - if (!key.isPrivate) throw KeyPairException.PrivateKeyUnavailableException - } - - override fun getPrivateKey(): ByteArray { - return key.armor().encodeToByteArray() - } - - override fun getPublicKey(): ByteArray { - return key.armoredPublicKey.encodeToByteArray() - } - - override fun getKeyId(): String { - return key.hexKeyID - } -} diff --git a/crypto-pgp/src/main/kotlin/dev/msfjarvis/aps/data/crypto/GopenpgpCryptoHandler.kt b/crypto-pgp/src/main/kotlin/dev/msfjarvis/aps/data/crypto/GopenpgpCryptoHandler.kt deleted file mode 100644 index 5d14b160..00000000 --- a/crypto-pgp/src/main/kotlin/dev/msfjarvis/aps/data/crypto/GopenpgpCryptoHandler.kt +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved. - * SPDX-License-Identifier: GPL-3.0-only - */ - -package dev.msfjarvis.aps.data.crypto - -import com.proton.Gopenpgp.crypto.Crypto -import com.proton.Gopenpgp.helper.Helper -import javax.inject.Inject - -/** Gopenpgp backed implementation of [CryptoHandler]. */ -public class GopenpgpCryptoHandler @Inject constructor() : CryptoHandler { - - /** - * Decrypt the given [ciphertext] using the given PGP [privateKey] and corresponding [passphrase]. - */ - override fun decrypt( - privateKey: String, - passphrase: ByteArray, - ciphertext: ByteArray, - ): ByteArray { - // Decode the incoming cipher into a string and try to guess if it's armored. - val cipherString = ciphertext.decodeToString() - val isArmor = cipherString.startsWith("-----BEGIN PGP MESSAGE-----") - val message = - if (isArmor) { - Crypto.newPGPMessageFromArmored(cipherString) - } else { - Crypto.newPGPMessage(ciphertext) - } - return Helper.decryptBinaryMessageArmored( - privateKey, - passphrase, - message.armored, - ) - } - - override fun encrypt(publicKey: String, plaintext: ByteArray): ByteArray { - return Helper.encryptBinaryMessage( - publicKey, - plaintext, - ) - } - - override fun canHandle(fileName: String): Boolean { - return fileName.split('.').last() == "gpg" - } -} |