diff options
Diffstat (limited to 'crypto')
3 files changed, 20 insertions, 0 deletions
diff --git a/crypto/common/src/main/kotlin/app/passwordstore/crypto/CryptoHandler.kt b/crypto/common/src/main/kotlin/app/passwordstore/crypto/CryptoHandler.kt index 898cf058..20a4d1d9 100644 --- a/crypto/common/src/main/kotlin/app/passwordstore/crypto/CryptoHandler.kt +++ b/crypto/common/src/main/kotlin/app/passwordstore/crypto/CryptoHandler.kt @@ -41,4 +41,10 @@ public interface CryptoHandler<Key, EncOpts : CryptoOptions, DecryptOpts : Crypt /** Given a [fileName], return whether this instance can handle it. */ public fun canHandle(fileName: String): Boolean + + /** + * Inspects the given encrypted [message] to notify user if a passphrase is necessary to decrypt + * it. + */ + public fun isPassphraseProtected(message: InputStream): Boolean } diff --git a/crypto/pgpainless/src/main/kotlin/app/passwordstore/crypto/PGPKeyManager.kt b/crypto/pgpainless/src/main/kotlin/app/passwordstore/crypto/PGPKeyManager.kt index 8aa11803..41a797b6 100644 --- a/crypto/pgpainless/src/main/kotlin/app/passwordstore/crypto/PGPKeyManager.kt +++ b/crypto/pgpainless/src/main/kotlin/app/passwordstore/crypto/PGPKeyManager.kt @@ -139,6 +139,14 @@ constructor( /** @see KeyManager.getKeyById */ override suspend fun getKeyId(key: PGPKey): PGPIdentifier? = tryGetId(key) + public suspend fun isPasswordProtected(key: PGPKey): Boolean { + val keyring = tryParseKeyring(key) + if (keyring is PGPSecretKeyRing) { + keyring.secretKey.keyEncryptionAlgorithm + } + return false + } + /** Checks if [keyDir] exists and attempts to create it if not. */ private fun keyDirExists(): Boolean { return keyDir.exists() || keyDir.mkdirs() diff --git a/crypto/pgpainless/src/main/kotlin/app/passwordstore/crypto/PGPainlessCryptoHandler.kt b/crypto/pgpainless/src/main/kotlin/app/passwordstore/crypto/PGPainlessCryptoHandler.kt index a7087acf..72baa81a 100644 --- a/crypto/pgpainless/src/main/kotlin/app/passwordstore/crypto/PGPainlessCryptoHandler.kt +++ b/crypto/pgpainless/src/main/kotlin/app/passwordstore/crypto/PGPainlessCryptoHandler.kt @@ -22,6 +22,7 @@ import org.bouncycastle.openpgp.PGPSecretKeyRingCollection import org.bouncycastle.util.io.Streams import org.pgpainless.PGPainless import org.pgpainless.decryption_verification.ConsumerOptions +import org.pgpainless.decryption_verification.MessageInspector import org.pgpainless.encryption_signing.EncryptionOptions import org.pgpainless.encryption_signing.ProducerOptions import org.pgpainless.exception.WrongPassphraseException @@ -136,4 +137,9 @@ public class PGPainlessCryptoHandler @Inject constructor() : public override fun canHandle(fileName: String): Boolean { return fileName.substringAfterLast('.', "") == "gpg" } + + public override fun isPassphraseProtected(message: InputStream): Boolean { + val info = MessageInspector.determineEncryptionInfoForMessage(message) + return info.isPassphraseEncrypted + } } |