From 809793c9bad785653657e21d4a7eb6282e3c17ee Mon Sep 17 00:00:00 2001
From: manuroe <manu@matrix.org>
Date: Wed, 10 Apr 2019 23:15:27 +0200
Subject: OLMKit: SAS: Add PK signing

(cherry picked from commit ff31d489c68d5d9e597bd55a6f6a64f3fe4c7ecc)
---
 xcode/OLMKit/OLMPkSigning.h | 49 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 xcode/OLMKit/OLMPkSigning.h

(limited to 'xcode/OLMKit/OLMPkSigning.h')

diff --git a/xcode/OLMKit/OLMPkSigning.h b/xcode/OLMKit/OLMPkSigning.h
new file mode 100644
index 0000000..09724e1
--- /dev/null
+++ b/xcode/OLMKit/OLMPkSigning.h
@@ -0,0 +1,49 @@
+/*
+ Copyright 2019 New Vector 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>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface OLMPkSigning : NSObject
+
+/**
+ Initialise the signing object with a public/private keypair from a seed.
+
+ @param seed the seed.
+ @param error the error if any.
+ @return the public key
+ */
+- (NSString *)doInitWithSeed:(NSData*)seed error:(NSError* _Nullable *)error;
+
+/**
+ Sign a message.
+
+ @param message the message to sign.
+ @param error the error if any.
+ @return the signature.
+ */
+- (NSString *)sign:(NSString*)message error:(NSError* _Nullable *)error;
+
+/**
+ Generate a seed.
+
+ @return the generated seed.
+ */
++ (NSData *)generateSeed;
+
+@end
+
+NS_ASSUME_NONNULL_END
-- 
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