1 files changed, 32 insertions, 0 deletions
diff --git a/xcode/OLMKit/OLMOutboundGroupSession.h b/xcode/OLMKit/OLMOutboundGroupSession.h
new file mode 100644
index 0000000..c979b61
--- /dev/null
+++ b/xcode/OLMKit/OLMOutboundGroupSession.h
@@ -0,0 +1,32 @@
+/*
+ Copyright 2016 OpenMarket Ltd
+ Copyright 2016 Vector Creations Ltd
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+#import <Foundation/Foundation.h>
+#import "OLMSerializable.h"
+
+@interface OLMOutboundGroupSession : NSObject <OLMSerializable, NSSecureCoding>
+
+- (instancetype) initOutboundGroupSession;
+
+- (NSString*)sessionIdentifier;
+- (NSUInteger)messageIndex;
+- (NSString*)sessionKey;
+
+/** UTF-8 plaintext -> base64 ciphertext */
+- (NSString*)encryptMessage:(NSString*)message error:(NSError**)error;
+
+@end