1 files changed, 0 insertions, 111 deletions
diff --git a/xcode/OLMKit/OLMPkEncryption.m b/xcode/OLMKit/OLMPkEncryption.m
deleted file mode 100644
index 34ad57c..0000000
--- a/xcode/OLMKit/OLMPkEncryption.m
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- Copyright 2018 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 "OLMPkEncryption.h"
-
-#include "olm/olm.h"
-#include "olm/pk.h"
-#include "OLMUtility.h"
-
-@interface OLMPkEncryption ()
-{
-    OlmPkEncryption *session;
-}
-@end
-
-@implementation OLMPkEncryption
-
-- (void)dealloc {
-    olm_clear_pk_encryption(session);
-    free(session);
-}
-
-
-- (instancetype)init {
-    self = [super init];
-    if (self) {
-        session = (OlmPkEncryption *)malloc(olm_pk_encryption_size());
-        olm_pk_encryption(session);
-    }
-    return self;
-}
-
-- (void)setRecipientKey:(NSString*)recipientKey {
-    NSData *recipientKeyData = [recipientKey dataUsingEncoding:NSUTF8StringEncoding];
-    olm_pk_encryption_set_recipient_key(session, recipientKeyData.bytes, recipientKeyData.length);
-}
-
-- (OLMPkMessage *)encryptMessage:(NSString *)message error:(NSError *__autoreleasing  _Nullable *)error {
-    NSData *plaintextData = [message dataUsingEncoding:NSUTF8StringEncoding];
-
-    size_t randomLength = olm_pk_encrypt_random_length(session);
-    NSMutableData *random = [OLMUtility randomBytesOfLength:randomLength];
-    if (!random) {
-        return nil;
-    }
-
-    size_t ciphertextLength = olm_pk_ciphertext_length(session, plaintextData.length);
-    NSMutableData *ciphertext = [NSMutableData dataWithLength:ciphertextLength];
-    if (!ciphertext) {
-        return nil;
-    }
-
-    size_t macLength = olm_pk_mac_length(session);
-    NSMutableData *macData = [NSMutableData dataWithLength:macLength];
-    if (!macData) {
-        return nil;
-    }
-
-    size_t ephemeralKeyLength = olm_pk_key_length();
-    NSMutableData *ephemeralKeyData = [NSMutableData dataWithLength:ephemeralKeyLength];
-    if (!ephemeralKeyData) {
-        return nil;
-    }
-
-    size_t result = olm_pk_encrypt(session,
-                                   plaintextData.bytes, plaintextData.length,
-                                   ciphertext.mutableBytes, ciphertext.length,
-                                   macData.mutableBytes, macLength,
-                                   ephemeralKeyData.mutableBytes, ephemeralKeyLength,
-                                   random.mutableBytes, randomLength);
-    if (result == olm_error()) {
-        const char *olm_error = olm_pk_encryption_last_error(session);
-
-        NSString *errorString = [NSString stringWithUTF8String:olm_error];
-        NSLog(@"[OLMPkEncryption] encryptMessage: 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;
-    }
-
-    OLMPkMessage *encryptedMessage = [[OLMPkMessage alloc]
-                                      initWithCiphertext:[[NSString alloc] initWithData:ciphertext encoding:NSUTF8StringEncoding]
-                                      mac:[[NSString alloc] initWithData:macData encoding:NSUTF8StringEncoding]
-                                      ephemeralKey:[[NSString alloc] initWithData:ephemeralKeyData encoding:NSUTF8StringEncoding]];
-
-
-    return encryptedMessage;
-}
-
-@end