From 149f5d519189fb1b69ae9cc3bdcdd8e7f22a4944 Mon Sep 17 00:00:00 2001
From: Tankred Hase <mail@tankredhase.de>
Date: Tue, 22 Mar 2016 14:09:07 +0800
Subject: [PATCH] Use promise api in sym_encrypted_* packets

---
 src/packet/sym_encrypted_integrity_protected.js | 4 ++++
 src/packet/symmetrically_encrypted.js           | 7 +++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/packet/sym_encrypted_integrity_protected.js b/src/packet/sym_encrypted_integrity_protected.js
index f2eaa985..415bf789 100644
--- a/src/packet/sym_encrypted_integrity_protected.js
+++ b/src/packet/sym_encrypted_integrity_protected.js
@@ -108,6 +108,8 @@ SymEncryptedIntegrityProtected.prototype.encrypt = function (sessionKeyAlgorithm
     this.encrypted = crypto.cfb.encrypt(prefixrandom, sessionKeyAlgorithm, tohash, key, false)
       .subarray(0, prefix.length + tohash.length);
   }
+
+  return Promise.resolve();
 };
 
 /**
@@ -153,4 +155,6 @@ SymEncryptedIntegrityProtected.prototype.decrypt = function (sessionKeyAlgorithm
   } else {
     this.packets.read(decrypted.subarray(0, decrypted.length - 22));
   }
+
+  return Promise.resolve();
 };
diff --git a/src/packet/symmetrically_encrypted.js b/src/packet/symmetrically_encrypted.js
index 2b919be3..04a0b8a1 100644
--- a/src/packet/symmetrically_encrypted.js
+++ b/src/packet/symmetrically_encrypted.js
@@ -73,11 +73,14 @@ SymmetricallyEncrypted.prototype.decrypt = function (sessionKeyAlgorithm, key) {
     throw new Error('Decryption failed due to missing MDC in combination with modern cipher.');
   }
   this.packets.read(decrypted);
+
+  return Promise.resolve();
 };
 
 SymmetricallyEncrypted.prototype.encrypt = function (algo, key) {
   var data = this.packets.write();
 
-  this.encrypted = crypto.cfb.encrypt(
-    crypto.getPrefixRandom(algo), algo, data, key, true);
+  this.encrypted = crypto.cfb.encrypt(crypto.getPrefixRandom(algo), algo, data, key, true);
+
+  return Promise.resolve();
 };