1 files changed, 0 insertions, 222 deletions
diff --git a/xcode/OLMKit/OLMOutboundGroupSession.m b/xcode/OLMKit/OLMOutboundGroupSession.m
deleted file mode 100644
index a0a7cc6..0000000
--- a/xcode/OLMKit/OLMOutboundGroupSession.m
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- 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 "OLMOutboundGroupSession.h"
-
-#import "OLMUtility.h"
-#include "olm/olm.h"
-
-@interface OLMOutboundGroupSession ()
-{
-    OlmOutboundGroupSession *session;
-}
-@end
-
-@implementation OLMOutboundGroupSession
-
-- (void)dealloc {
-    olm_clear_outbound_group_session(session);
-    free(session);
-}
-
-- (instancetype)init {
-    self = [super init];
-    if (self)
-    {
-        session = malloc(olm_outbound_group_session_size());
-        if (session) {
-            session = olm_outbound_group_session(session);
-        }
-
-        if (!session) {
-            return nil;
-        }
-    }
-    return self;
-}
-
-- (instancetype)initOutboundGroupSession {
-    self = [self init];
-    if (self) {
-        NSMutableData *random = [OLMUtility randomBytesOfLength:olm_init_outbound_group_session_random_length(session)];
-
-        size_t result = olm_init_outbound_group_session(session, random.mutableBytes, random.length);
-        [random resetBytesInRange:NSMakeRange(0, random.length)];
-        if (result == olm_error())   {
-            const char *error = olm_outbound_group_session_last_error(session);
-            NSLog(@"olm_init_outbound_group_session error: %s", error);
-            return nil;
-        }
-    }
-    return self;
-}
-
-- (NSString *)sessionIdentifier {
-    size_t length = olm_outbound_group_session_id_length(session);
-    NSMutableData *idData = [NSMutableData dataWithLength:length];
-    if (!idData) {
-        return nil;
-    }
-    size_t result = olm_outbound_group_session_id(session, idData.mutableBytes, idData.length);
-    if (result == olm_error()) {
-        const char *error = olm_outbound_group_session_last_error(session);
-        NSLog(@"olm_outbound_group_session_id error: %s", error);
-        return nil;
-    }
-    NSString *idString = [[NSString alloc] initWithData:idData encoding:NSUTF8StringEncoding];
-    return idString;
-}
-
-- (NSUInteger)messageIndex {
-    return olm_outbound_group_session_message_index(session);
-}
-
-- (NSString *)sessionKey {
-    size_t length = olm_outbound_group_session_key_length(session);
-    NSMutableData *sessionKeyData = [NSMutableData dataWithLength:length];
-    if (!sessionKeyData) {
-        return nil;
-    }
-    size_t result = olm_outbound_group_session_key(session, sessionKeyData.mutableBytes, sessionKeyData.length);
-    if (result == olm_error()) {
-        const char *error = olm_outbound_group_session_last_error(session);
-        NSLog(@"olm_outbound_group_session_key error: %s", error);
-        return nil;
-    }
-    NSString *sessionKey = [[NSString alloc] initWithData:sessionKeyData encoding:NSUTF8StringEncoding];
-    [sessionKeyData resetBytesInRange:NSMakeRange(0, sessionKeyData.length)];
-    return sessionKey;
-}
-
-- (NSString *)encryptMessage:(NSString *)message error:(NSError**)error {
-    NSData *plaintextData = [message dataUsingEncoding:NSUTF8StringEncoding];
-    size_t ciphertextLength = olm_group_encrypt_message_length(session, plaintextData.length);
-    NSMutableData *ciphertext = [NSMutableData dataWithLength:ciphertextLength];
-    if (!ciphertext) {
-        return nil;
-    }
-    size_t result = olm_group_encrypt(session, plaintextData.bytes, plaintextData.length, ciphertext.mutableBytes, ciphertext.length);
-    if (result == olm_error()) {
-        const char *olm_error = olm_outbound_group_session_last_error(session);
-
-        NSString *errorString = [NSString stringWithUTF8String:olm_error];
-        NSLog(@"olm_group_encrypt error: %@", errorString);
-
-        if (error && olm_error && errorString) {
-            *error = [NSError errorWithDomain:OLMErrorDomain
-                                         code:0
-                                     userInfo:@{
-                                                NSLocalizedDescriptionKey: errorString,
-                                                NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_group_encrypt error: %@", errorString]
-                                                }];
-        }
-
-        return nil;
-    }
-    return [[NSString alloc] initWithData:ciphertext encoding:NSUTF8StringEncoding];
-}
-
-#pragma mark OLMSerializable
-
-/** Initializes from encrypted serialized data. Will throw error if invalid key or invalid base64. */
-- (instancetype) initWithSerializedData:(NSString *)serializedData key:(NSData *)key error:(NSError *__autoreleasing *)error {
-    self = [self init];
-    if (!self) {
-        return nil;
-    }
-    NSParameterAssert(key.length > 0);
-    NSParameterAssert(serializedData.length > 0);
-    if (key.length == 0 || serializedData.length == 0) {
-        if (error) {
-            *error = [NSError errorWithDomain:OLMErrorDomain code:0 userInfo:@{NSLocalizedDescriptionKey: @"Bad length."}];
-        }
-        return nil;
-    }
-    NSMutableData *pickle = [serializedData dataUsingEncoding:NSUTF8StringEncoding].mutableCopy;
-    size_t result = olm_unpickle_outbound_group_session(session, key.bytes, key.length, pickle.mutableBytes, pickle.length);
-    [pickle resetBytesInRange:NSMakeRange(0, pickle.length)];
-    if (result == olm_error()) {
-        const char *olm_error = olm_outbound_group_session_last_error(session);
-        NSString *errorString = [NSString stringWithUTF8String:olm_error];
-        if (error && errorString) {
-            *error = [NSError errorWithDomain:OLMErrorDomain code:0 userInfo:@{NSLocalizedDescriptionKey: errorString}];
-        }
-        return nil;
-    }
-    return self;
-}
-
-/** Serializes and encrypts object data, outputs base64 blob */
-- (NSString*) serializeDataWithKey:(NSData*)key error:(NSError**)error {
-    NSParameterAssert(key.length > 0);
-    size_t length = olm_pickle_outbound_group_session_length(session);
-    NSMutableData *pickled = [NSMutableData dataWithLength:length];
-    size_t result = olm_pickle_outbound_group_session(session, key.bytes, key.length, pickled.mutableBytes, pickled.length);
-    if (result == olm_error()) {
-        const char *olm_error = olm_outbound_group_session_last_error(session);
-        NSString *errorString = [NSString stringWithUTF8String:olm_error];
-        if (error && errorString) {
-            *error = [NSError errorWithDomain:OLMErrorDomain code:0 userInfo:@{NSLocalizedDescriptionKey: errorString}];
-        }
-        return nil;
-    }
-    NSString *pickleString = [[NSString alloc] initWithData:pickled encoding:NSUTF8StringEncoding];
-    [pickled resetBytesInRange:NSMakeRange(0, pickled.length)];
-    return pickleString;
-}
-
-#pragma mark NSSecureCoding
-
-+ (BOOL) supportsSecureCoding {
-    return YES;
-}
-
-#pragma mark NSCoding
-
-- (id)initWithCoder:(NSCoder *)decoder {
-    NSString *version = [decoder decodeObjectOfClass:[NSString class] forKey:@"version"];
-
-    NSError *error = nil;
-
-    if ([version isEqualToString:@"1"]) {
-        NSString *pickle = [decoder decodeObjectOfClass:[NSString class] forKey:@"pickle"];
-        NSData *key = [decoder decodeObjectOfClass:[NSData class] forKey:@"key"];
-
-        self = [self initWithSerializedData:pickle key:key error:&error];
-    }
-
-    NSParameterAssert(error == nil);
-    NSParameterAssert(self != nil);
-    if (!self) {
-        return nil;
-    }
-
-    return self;
-}
-
-- (void)encodeWithCoder:(NSCoder *)encoder {
-    NSData *key = [OLMUtility randomBytesOfLength:32];
-    NSError *error = nil;
-    NSString *pickle = [self serializeDataWithKey:key error:&error];
-    NSParameterAssert(pickle.length > 0 && error == nil);
-
-    [encoder encodeObject:pickle forKey:@"pickle"];
-    [encoder encodeObject:key forKey:@"key"];
-    [encoder encodeObject:@"1" forKey:@"version"];
-}
-
-@end