From 633cbe271460980ff18a350fb6b7864a424ec83a Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Sat, 29 Oct 2022 04:36:00 +0530
Subject: feat(crypto-common): support passing arbitrary crypto options

---
 .../src/main/kotlin/app/passwordstore/crypto/CryptoHandler.kt     | 4 +++-
 .../src/main/kotlin/app/passwordstore/crypto/CryptoOptions.kt     | 8 ++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 crypto-common/src/main/kotlin/app/passwordstore/crypto/CryptoOptions.kt

(limited to 'crypto-common')

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 ea42af6d..898cf058 100644
--- a/crypto-common/src/main/kotlin/app/passwordstore/crypto/CryptoHandler.kt
+++ b/crypto-common/src/main/kotlin/app/passwordstore/crypto/CryptoHandler.kt
@@ -11,7 +11,7 @@ import java.io.InputStream
 import java.io.OutputStream
 
 /** Generic interface to implement cryptographic operations on top of. */
-public interface CryptoHandler<Key> {
+public interface CryptoHandler<Key, EncOpts : CryptoOptions, DecryptOpts : CryptoOptions> {
 
   /**
    * Decrypt the given [ciphertextStream] using a set of potential [keys] and [passphrase], and
@@ -24,6 +24,7 @@ public interface CryptoHandler<Key> {
     passphrase: String,
     ciphertextStream: InputStream,
     outputStream: OutputStream,
+    options: DecryptOpts,
   ): Result<Unit, CryptoHandlerException>
 
   /**
@@ -35,6 +36,7 @@ public interface CryptoHandler<Key> {
     keys: List<Key>,
     plaintextStream: InputStream,
     outputStream: OutputStream,
+    options: EncOpts,
   ): Result<Unit, CryptoHandlerException>
 
   /** Given a [fileName], return whether this instance can handle it. */
diff --git a/crypto-common/src/main/kotlin/app/passwordstore/crypto/CryptoOptions.kt b/crypto-common/src/main/kotlin/app/passwordstore/crypto/CryptoOptions.kt
new file mode 100644
index 00000000..1e60cdba
--- /dev/null
+++ b/crypto-common/src/main/kotlin/app/passwordstore/crypto/CryptoOptions.kt
@@ -0,0 +1,8 @@
+package app.passwordstore.crypto
+
+/** Defines the contract for a grab-bag of options for individual cryptographic operations. */
+public interface CryptoOptions {
+
+  /** Returns a [Boolean] indicating if the [option] is enabled for this operation. */
+  public fun isOptionEnabled(option: String): Boolean
+}
-- 
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