diff options
Diffstat (limited to 'xcode')
37 files changed, 0 insertions, 3928 deletions
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- buildConfigurations = ( - 3274F6101D9A633B005282E4 /* Debug */, - 3274F6111D9A633B005282E4 /* Release */, - ); - defaultConfigurationIsVisible = 0; - defaultConfigurationName = Release; - }; -/* End XCConfigurationList section */ - }; - rootObject = 3274F5EF1D9A633A005282E4 /* Project object */; -} diff --git a/xcode/OLMKit/Info.plist b/xcode/OLMKit/Info.plist deleted file mode 100644 index d3de8ee..0000000 --- a/xcode/OLMKit/Info.plist +++ /dev/null @@ -1,26 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> -<plist version="1.0"> -<dict> - <key>CFBundleDevelopmentRegion</key> - <string>en</string> - <key>CFBundleExecutable</key> - <string>$(EXECUTABLE_NAME)</string> - <key>CFBundleIdentifier</key> - <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string> - <key>CFBundleInfoDictionaryVersion</key> - <string>6.0</string> - <key>CFBundleName</key> - <string>$(PRODUCT_NAME)</string> - <key>CFBundlePackageType</key> - <string>FMWK</string> - <key>CFBundleShortVersionString</key> - <string>1.0</string> - <key>CFBundleSignature</key> - <string>????</string> - <key>CFBundleVersion</key> - <string>$(CURRENT_PROJECT_VERSION)</string> - <key>NSPrincipalClass</key> - <string></string> -</dict> -</plist> diff --git a/xcode/OLMKit/OLMAccount.h b/xcode/OLMKit/OLMAccount.h deleted file mode 100644 index c8d65cd..0000000 --- a/xcode/OLMKit/OLMAccount.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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" - -@class OLMSession; - -@interface OLMAccount : NSObject <OLMSerializable, NSSecureCoding> - -/** Creates new account */ -- (instancetype) initNewAccount; - -/** public identity keys. base64 encoded in "curve25519" and "ed25519" keys */ -- (NSDictionary*) identityKeys; - -/** signs message with ed25519 key for account */ -- (NSString*) signMessage:(NSData*)messageData; - -/** Public parts of the unpublished one time keys for the account */ -- (NSDictionary*) oneTimeKeys; - -- (BOOL) removeOneTimeKeysForSession:(OLMSession*)session; - -/** Marks the current set of one time keys as being published. */ -- (void) markOneTimeKeysAsPublished; - -/** The largest number of one time keys this account can store. */ -- (NSUInteger) maxOneTimeKeys; - -/** Generates a number of new one time keys. If the total number of keys stored - * by this account exceeds -maxOneTimeKeys then the old keys are - * discarded. */ -- (void) generateOneTimeKeys:(NSUInteger)numberOfKeys; - -@end diff --git a/xcode/OLMKit/OLMAccount.m b/xcode/OLMKit/OLMAccount.m deleted file mode 100644 index 9e48c2d..0000000 --- a/xcode/OLMKit/OLMAccount.m +++ /dev/null @@ -1,268 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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 "OLMAccount.h" -#import "OLMAccount_Private.h" -#import "OLMSession.h" -#import "OLMSession_Private.h" -#import "OLMUtility.h" - -@import Security; - -@implementation OLMAccount - -- (void) dealloc { - olm_clear_account(_account); - free(_account); -} - -- (BOOL) initializeAccountMemory { - size_t accountSize = olm_account_size(); - _account = malloc(accountSize); - NSParameterAssert(_account != nil); - if (!_account) { - return NO; - } - _account = olm_account(_account); - NSParameterAssert(_account != nil); - if (!_account) { - return NO; - } - return YES; -} - -- (instancetype) init { - self = [super init]; - if (!self) { - return nil; - } - BOOL success = [self initializeAccountMemory]; - if (!success) { - return nil; - } - return self; -} - -- (instancetype) initNewAccount { - self = [self init]; - if (!self) { - return nil; - } - size_t randomLength = olm_create_account_random_length(_account); - NSMutableData *random = [OLMUtility randomBytesOfLength:randomLength]; - size_t accountResult = olm_create_account(_account, random.mutableBytes, random.length); - [random resetBytesInRange:NSMakeRange(0, random.length)]; - if (accountResult == olm_error()) { - const char *error = olm_account_last_error(_account); - NSLog(@"error creating account: %s", error); - return nil; - } - return self; -} - -- (NSUInteger) maxOneTimeKeys { - return olm_account_max_number_of_one_time_keys(_account); -} - - -/** public identity keys */ -- (NSDictionary*) identityKeys { - size_t identityKeysLength = olm_account_identity_keys_length(_account); - uint8_t *identityKeysBytes = malloc(identityKeysLength); - if (!identityKeysBytes) { - return nil; - } - size_t result = olm_account_identity_keys(_account, identityKeysBytes, identityKeysLength); - if (result == olm_error()) { - const char *error = olm_account_last_error(_account); - NSLog(@"error getting id keys: %s", error); - free(identityKeysBytes); - return nil; - } - NSData *idKeyData = [NSData dataWithBytesNoCopy:identityKeysBytes length:identityKeysLength freeWhenDone:YES]; - NSError *error = nil; - NSDictionary *keysDictionary = [NSJSONSerialization JSONObjectWithData:idKeyData options:0 error:&error]; - if (error) { - NSLog(@"Could not decode JSON: %@", error.localizedDescription); - } - return keysDictionary; -} - -- (NSString *)signMessage:(NSData *)messageData { - size_t signatureLength = olm_account_signature_length(_account); - uint8_t *signatureBytes = malloc(signatureLength); - if (!signatureBytes) { - return nil; - } - - size_t result = olm_account_sign(_account, messageData.bytes, messageData.length, signatureBytes, signatureLength); - if (result == olm_error()) { - const char *error = olm_account_last_error(_account); - NSLog(@"error signing message: %s", error); - free(signatureBytes); - return nil; - } - - NSData *signatureData = [NSData dataWithBytesNoCopy:signatureBytes length:signatureLength freeWhenDone:YES]; - return [[NSString alloc] initWithData:signatureData encoding:NSUTF8StringEncoding]; -} - -- (NSDictionary*) oneTimeKeys { - size_t otkLength = olm_account_one_time_keys_length(_account); - uint8_t *otkBytes = malloc(otkLength); - if (!otkBytes) { - return nil; - } - size_t result = olm_account_one_time_keys(_account, otkBytes, otkLength); - if (result == olm_error()) { - const char *error = olm_account_last_error(_account); - NSLog(@"error getting id keys: %s", error); - free(otkBytes); - return nil; - } - NSData *otk = [NSData dataWithBytesNoCopy:otkBytes length:otkLength freeWhenDone:YES]; - NSError *error = nil; - NSDictionary *keysDictionary = [NSJSONSerialization JSONObjectWithData:otk options:0 error:&error]; - if (error) { - NSLog(@"Could not decode JSON: %@", error.localizedDescription); - } - return keysDictionary; -} - - -- (void) generateOneTimeKeys:(NSUInteger)numberOfKeys { - size_t randomLength = olm_account_generate_one_time_keys_random_length(_account, numberOfKeys); - NSMutableData *random = [OLMUtility randomBytesOfLength:randomLength]; - size_t result = olm_account_generate_one_time_keys(_account, numberOfKeys, random.mutableBytes, random.length); - [random resetBytesInRange:NSMakeRange(0, random.length)]; - if (result == olm_error()) { - const char *error = olm_account_last_error(_account); - NSLog(@"error generating keys: %s", error); - } -} - -- (BOOL) removeOneTimeKeysForSession:(OLMSession *)session { - NSParameterAssert(session != nil); - if (!session) { - return NO; - } - size_t result = olm_remove_one_time_keys(self.account, session.session); - if (result == olm_error()) { - const char *error = olm_account_last_error(_account); - NSLog(@"olm_remove_one_time_keys error: %s", error); - return NO; - } - return YES; -} - -- (void)markOneTimeKeysAsPublished -{ - olm_account_mark_keys_as_published(self.account); -} - -#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**)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_account(_account, key.bytes, key.length, pickle.mutableBytes, pickle.length); - [pickle resetBytesInRange:NSMakeRange(0, pickle.length)]; - if (result == olm_error()) { - const char *olm_error = olm_account_last_error(_account); - 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_account_length(_account); - NSMutableData *pickled = [NSMutableData dataWithLength:length]; - size_t result = olm_pickle_account(_account, key.bytes, key.length, pickled.mutableBytes, pickled.length); - if (result == olm_error()) { - const char *olm_error = olm_account_last_error(_account); - 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 diff --git a/xcode/OLMKit/OLMAccount_Private.h b/xcode/OLMKit/OLMAccount_Private.h deleted file mode 100644 index 313ab71..0000000 --- a/xcode/OLMKit/OLMAccount_Private.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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. - */ - -#include "olm/olm.h" - -@interface OLMAccount() - -@property (nonatomic) OlmAccount *account; - -@end diff --git a/xcode/OLMKit/OLMInboundGroupSession.h b/xcode/OLMKit/OLMInboundGroupSession.h deleted file mode 100644 index c0d2c59..0000000 --- a/xcode/OLMKit/OLMInboundGroupSession.h +++ /dev/null @@ -1,38 +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 <Foundation/Foundation.h> -#import "OLMSerializable.h" - -@interface OLMInboundGroupSession : NSObject <OLMSerializable, NSSecureCoding> - -- (instancetype)initInboundGroupSessionWithSessionKey:(NSString*)sessionKey error:(NSError**)error; - -- (instancetype)initInboundGroupSessionWithImportedSession:(NSString*)sessionKey error:(NSError**)error; - -- (NSString*)sessionIdentifier; - -/** base64 ciphertext -> UTF-8 plaintext */ -- (NSString*)decryptMessage:(NSString*)message messageIndex:(NSUInteger*)messageIndex error:(NSError**)error; - -- (NSUInteger)firstKnownIndex; - -- (BOOL)isVerified; - -- (NSString*)exportSessionAtMessageIndex:(NSUInteger)messageIndex error:(NSError**)error; - -@end diff --git a/xcode/OLMKit/OLMInboundGroupSession.m b/xcode/OLMKit/OLMInboundGroupSession.m deleted file mode 100644 index 9e57741..0000000 --- a/xcode/OLMKit/OLMInboundGroupSession.m +++ /dev/null @@ -1,301 +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 "OLMInboundGroupSession.h" - -#import "OLMUtility.h" -#include "olm/olm.h" - -@interface OLMInboundGroupSession () -{ - OlmInboundGroupSession *session; -} -@end - - -@implementation OLMInboundGroupSession - -- (void)dealloc { - olm_clear_inbound_group_session(session); - free(session); -} - -- (instancetype)init { - self = [super init]; - if (self) - { - session = malloc(olm_inbound_group_session_size()); - if (session) { - session = olm_inbound_group_session(session); - } - - if (!session) { - return nil; - } - } - return self; -} - -- (instancetype)initInboundGroupSessionWithSessionKey:(NSString *)sessionKey error:(NSError**)error { - self = [self init]; - if (self) { - NSData *sessionKeyData = [sessionKey dataUsingEncoding:NSUTF8StringEncoding]; - size_t result = olm_init_inbound_group_session(session, sessionKeyData.bytes, sessionKeyData.length); - if (result == olm_error()) { - const char *olm_error = olm_inbound_group_session_last_error(session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"olm_init_inbound_group_session error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_init_inbound_group_session error: %@", errorString] - }]; - } - - return nil; - } - } - return self; -} - -- (instancetype)initInboundGroupSessionWithImportedSession:(NSString *)sessionKey error:(NSError *__autoreleasing *)error -{ - self = [self init]; - if (self) { - NSData *sessionKeyData = [sessionKey dataUsingEncoding:NSUTF8StringEncoding]; - size_t result = olm_import_inbound_group_session(session, sessionKeyData.bytes, sessionKeyData.length); - if (result == olm_error()) { - const char *olm_error = olm_inbound_group_session_last_error(session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"olm_import_inbound_group_session error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_import_inbound_group_session error: %@", errorString] - }]; - } - - return nil; - } - } - return self; -} - -- (NSString *)sessionIdentifier { - size_t length = olm_inbound_group_session_id_length(session); - NSMutableData *idData = [NSMutableData dataWithLength:length]; - if (!idData) { - return nil; - } - size_t result = olm_inbound_group_session_id(session, idData.mutableBytes, idData.length); - if (result == olm_error()) { - const char *error = olm_inbound_group_session_last_error(session); - NSLog(@"olm_inbound_group_session_id error: %s", error); - return nil; - } - NSString *idString = [[NSString alloc] initWithData:idData encoding:NSUTF8StringEncoding]; - return idString; -} - -- (NSString *)decryptMessage:(NSString *)message messageIndex:(NSUInteger*)messageIndex error:(NSError**)error -{ - NSParameterAssert(message != nil); - NSData *messageData = [message dataUsingEncoding:NSUTF8StringEncoding]; - if (!messageData) { - return nil; - } - NSMutableData *mutMessage = messageData.mutableCopy; - size_t maxPlaintextLength = olm_group_decrypt_max_plaintext_length(session, mutMessage.mutableBytes, mutMessage.length); - if (maxPlaintextLength == olm_error()) { - const char *olm_error = olm_inbound_group_session_last_error(session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"olm_group_decrypt_max_plaintext_length error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_group_decrypt_max_plaintext_length error: %@", errorString] - }]; - } - - return nil; - } - // message buffer is destroyed by olm_group_decrypt_max_plaintext_length - mutMessage = messageData.mutableCopy; - NSMutableData *plaintextData = [NSMutableData dataWithLength:maxPlaintextLength]; - - uint32_t message_index; - size_t plaintextLength = olm_group_decrypt(session, mutMessage.mutableBytes, mutMessage.length, plaintextData.mutableBytes, plaintextData.length, &message_index); - if (plaintextLength == olm_error()) { - const char *olm_error = olm_inbound_group_session_last_error(session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"olm_group_decrypt error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_group_decrypt error: %@", errorString] - }]; - } - - return nil; - } - plaintextData.length = plaintextLength; - NSString *plaintext = [[NSString alloc] initWithData:plaintextData encoding:NSUTF8StringEncoding]; - [plaintextData resetBytesInRange:NSMakeRange(0, plaintextData.length)]; - - if (messageIndex) - { - *messageIndex = message_index; - } - - return plaintext; -} - -- (NSUInteger)firstKnownIndex -{ - return olm_inbound_group_session_first_known_index(session); -} - -- (BOOL)isVerified -{ - return (0 != olm_inbound_group_session_is_verified(session)); -} - -- (NSString*)exportSessionAtMessageIndex:(NSUInteger)messageIndex error:(NSError**)error; -{ - size_t length = olm_export_inbound_group_session_length(session); - NSMutableData *key = [NSMutableData dataWithLength:length]; - size_t result = olm_export_inbound_group_session(session, key.mutableBytes, key.length, (uint32_t)messageIndex); - if (result == olm_error()) { - const char *olm_error = olm_inbound_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 *keyString = [[NSString alloc] initWithData:key encoding:NSUTF8StringEncoding]; - [key resetBytesInRange:NSMakeRange(0, key.length)]; - return keyString; -} - - -#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_inbound_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_inbound_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_inbound_group_session_length(session); - NSMutableData *pickled = [NSMutableData dataWithLength:length]; - size_t result = olm_pickle_inbound_group_session(session, key.bytes, key.length, pickled.mutableBytes, pickled.length); - if (result == olm_error()) { - const char *olm_error = olm_inbound_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 diff --git a/xcode/OLMKit/OLMKit.h b/xcode/OLMKit/OLMKit.h deleted file mode 100644 index 54496a0..0000000 --- a/xcode/OLMKit/OLMKit.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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> - -// In this header, you should import all the public headers of your framework using statements like #import <OLMKit/PublicHeader.h> - -#import <OLMKit/OLMAccount.h> -#import <OLMKit/OLMSession.h> -#import <OLMKit/OLMMessage.h> -#import <OLMKit/OLMUtility.h> -#import <OLMKit/OLMInboundGroupSession.h> -#import <OLMKit/OLMOutboundGroupSession.h> -#import <OLMKit/OLMPkEncryption.h> -#import <OLMKit/OLMPkDecryption.h> -#import <OLMKit/OLMPkSigning.h> -#import <OLMKit/OLMSAS.h> - -@interface OLMKit : NSObject - -//! Project version string for OLMKit, the same as libolm. -+ (NSString*)versionString; - -@end diff --git a/xcode/OLMKit/OLMKit.m b/xcode/OLMKit/OLMKit.m deleted file mode 100644 index c383650..0000000 --- a/xcode/OLMKit/OLMKit.m +++ /dev/null @@ -1,33 +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 "OLMKit.h" - -#include "olm/olm.h" - -@implementation OLMKit - -+ (NSString*)versionString -{ - uint8_t major, minor, patch; - - olm_get_library_version(&major, &minor, &patch); - - return [NSString stringWithFormat:@"%tu.%tu.%tu", major, minor, patch]; -} - -@end diff --git a/xcode/OLMKit/OLMMessage.h b/xcode/OLMKit/OLMMessage.h deleted file mode 100644 index b6e8c8f..0000000 --- a/xcode/OLMKit/OLMMessage.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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> - -/* - from olm.hh - static const size_t OLM_MESSAGE_TYPE_PRE_KEY = 0; - static const size_t OLM_MESSAGE_TYPE_MESSAGE = 1; - */ -typedef NS_ENUM(NSInteger, OLMMessageType) { - OLMMessageTypePreKey = 0, - OLMMessageTypeMessage = 1 -}; - -@interface OLMMessage : NSObject - -@property (nonatomic, copy, readonly, nonnull) NSString *ciphertext; -@property (readonly) OLMMessageType type; - -- (nullable instancetype) initWithCiphertext:(nonnull NSString*)ciphertext type:(OLMMessageType)type; - -@end diff --git a/xcode/OLMKit/OLMMessage.m b/xcode/OLMKit/OLMMessage.m deleted file mode 100644 index 949f834..0000000 --- a/xcode/OLMKit/OLMMessage.m +++ /dev/null @@ -1,34 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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 "OLMMessage.h" - -@implementation OLMMessage - -- (nullable instancetype) initWithCiphertext:(nonnull NSString*)ciphertext type:(OLMMessageType)type { - NSParameterAssert(ciphertext != nil); - self = [super init]; - if (!self) { - return nil; - } - _ciphertext = [ciphertext copy]; - _type = type; - return self; -} - -@end diff --git a/xcode/OLMKit/OLMOutboundGroupSession.h b/xcode/OLMKit/OLMOutboundGroupSession.h deleted file mode 100644 index c979b61..0000000 --- a/xcode/OLMKit/OLMOutboundGroupSession.h +++ /dev/null @@ -1,32 +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 <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 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 diff --git a/xcode/OLMKit/OLMPkDecryption.h b/xcode/OLMKit/OLMPkDecryption.h deleted file mode 100644 index 823dc78..0000000 --- a/xcode/OLMKit/OLMPkDecryption.h +++ /dev/null @@ -1,71 +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 <Foundation/Foundation.h> - -#import "OLMSerializable.h" -#import "OLMPkMessage.h" - -NS_ASSUME_NONNULL_BEGIN - -@interface OLMPkDecryption : NSObject <OLMSerializable, NSSecureCoding> - -/** - Initialise the key from the private part of a key as returned by `privateKey`. - - Note that the pubkey is a base64 encoded string, but the private key is - an unencoded byte array. - - @param privateKey the private key part. - @param error the error if any. - @return the associated public key. - */ -- (NSString *)setPrivateKey:(NSData*)privateKey error:(NSError* _Nullable *)error; - -/** - Generate a new key to use for decrypting messages. - - @param error the error if any. - @return the public part of the generated key. - */ -- (NSString *)generateKey:(NSError* _Nullable *)error; - -/** - Get the private key. - - @return the private key; - */ -- (NSData *)privateKey; - -/** - Decrypt a ciphertext. - - @param message the cipher message to decrypt. - @param error the error if any. - @return the decrypted message. - */ -- (NSString *)decryptMessage:(OLMPkMessage*)message error:(NSError* _Nullable *)error; - -/** - Private key length. - - @return the length in bytes. - */ -+ (NSUInteger)privateKeyLength; - -@end - -NS_ASSUME_NONNULL_END diff --git a/xcode/OLMKit/OLMPkDecryption.m b/xcode/OLMKit/OLMPkDecryption.m deleted file mode 100644 index 4af2c71..0000000 --- a/xcode/OLMKit/OLMPkDecryption.m +++ /dev/null @@ -1,299 +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 "OLMPkDecryption.h" - -#include "olm/olm.h" -#include "olm/pk.h" -#include "OLMUtility.h" - -@interface OLMPkDecryption () -{ - OlmPkDecryption *session; -} -@end - -@implementation OLMPkDecryption - -- (void)dealloc { - olm_clear_pk_decryption(session); - free(session); -} - -- (instancetype)init { - self = [super init]; - if (self) { - session = (OlmPkDecryption *)malloc(olm_pk_decryption_size()); - olm_pk_decryption(session); - } - return self; -} - -- (NSString *)setPrivateKey:(NSData *)privateKey error:(NSError *__autoreleasing _Nullable *)error { - size_t publicKeyLength = olm_pk_key_length(); - NSMutableData *publicKeyData = [NSMutableData dataWithLength:publicKeyLength]; - if (!publicKeyData) { - return nil; - } - - size_t result = olm_pk_key_from_private(session, - publicKeyData.mutableBytes, publicKeyLength, - (void*)privateKey.bytes, privateKey.length); - if (result == olm_error()) { - const char *olm_error = olm_pk_decryption_last_error(session); - NSLog(@"[OLMPkDecryption] setPrivateKey: olm_pk_key_from_private error: %s", olm_error); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_pk_key_from_private error: %@", errorString] - }]; - } - return nil; - } - - NSString *publicKey = [[NSString alloc] initWithData:publicKeyData encoding:NSUTF8StringEncoding]; - return publicKey; -} - -- (NSString *)generateKey:(NSError *__autoreleasing _Nullable *)error { - size_t randomLength = olm_pk_private_key_length(); - NSMutableData *random = [OLMUtility randomBytesOfLength:randomLength]; - if (!random) { - return nil; - } - - size_t publicKeyLength = olm_pk_key_length(); - NSMutableData *publicKeyData = [NSMutableData dataWithLength:publicKeyLength]; - if (!publicKeyData) { - return nil; - } - - size_t result = olm_pk_key_from_private(session, - publicKeyData.mutableBytes, publicKeyData.length, - random.mutableBytes, randomLength); - [random resetBytesInRange:NSMakeRange(0, randomLength)]; - if (result == olm_error()) { - const char *olm_error = olm_pk_decryption_last_error(session); - NSLog(@"[OLMPkDecryption] generateKey: olm_pk_key_from_private error: %s", olm_error); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_pk_key_from_private error: %@", errorString] - }]; - } - return nil; - } - - NSString *publicKey = [[NSString alloc] initWithData:publicKeyData encoding:NSUTF8StringEncoding]; - return publicKey; -} - -- (NSData *)privateKey { - size_t privateKeyLength = olm_pk_private_key_length(); - NSMutableData *privateKeyData = [NSMutableData dataWithLength:privateKeyLength]; - if (!privateKeyData) { - return nil; - } - - size_t result = olm_pk_get_private_key(session, - privateKeyData.mutableBytes, privateKeyLength); - if (result == olm_error()) { - const char *olm_error = olm_pk_decryption_last_error(session); - NSLog(@"[OLMPkDecryption] privateKey: olm_pk_get_private_key error: %s", olm_error); - return nil; - } - - NSData *privateKey = [privateKeyData copy]; - [privateKeyData resetBytesInRange:NSMakeRange(0, privateKeyData.length)]; - - return privateKey; -} - -- (NSString *)decryptMessage:(OLMPkMessage *)message error:(NSError *__autoreleasing _Nullable *)error { - NSData *messageData = [message.ciphertext dataUsingEncoding:NSUTF8StringEncoding]; - NSData *macData = [message.mac dataUsingEncoding:NSUTF8StringEncoding]; - NSData *ephemeralKeyData = [message.ephemeralKey dataUsingEncoding:NSUTF8StringEncoding]; - if (!messageData || !macData || !ephemeralKeyData) { - return nil; - } - - NSMutableData *mutMessage = messageData.mutableCopy; - size_t maxPlaintextLength = olm_pk_max_plaintext_length(session, mutMessage.length); - if (maxPlaintextLength == olm_error()) { - const char *olm_error = olm_pk_decryption_last_error(session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"[OLMPkDecryption] decryptMessage: olm_pk_max_plaintext_length error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_pk_max_plaintext_length error: %@", errorString] - }]; - } - - return nil; - } - - mutMessage = messageData.mutableCopy; - NSMutableData *plaintextData = [NSMutableData dataWithLength:maxPlaintextLength]; - size_t plaintextLength = olm_pk_decrypt(session, - ephemeralKeyData.bytes, ephemeralKeyData.length, - macData.bytes, macData.length, - mutMessage.mutableBytes, mutMessage.length, - plaintextData.mutableBytes, plaintextData.length); - if (plaintextLength == olm_error()) { - const char *olm_error = olm_pk_decryption_last_error(session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"[OLMPkDecryption] decryptMessage: olm_pk_decrypt error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_decrypt error: %@", errorString] - }]; - } - - return nil; - } - - plaintextData.length = plaintextLength; - NSString *plaintext = [[NSString alloc] initWithData:plaintextData encoding:NSUTF8StringEncoding]; - [plaintextData resetBytesInRange:NSMakeRange(0, plaintextData.length)]; - return plaintext; -} - -+ (NSUInteger)privateKeyLength { - return olm_pk_private_key_length(); -} - -#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; - } - - size_t ephemeralLength = olm_pk_key_length(); - NSMutableData *ephemeralBuffer = [NSMutableData dataWithLength:ephemeralLength]; - - NSMutableData *pickle = [serializedData dataUsingEncoding:NSUTF8StringEncoding].mutableCopy; - size_t result = olm_unpickle_pk_decryption(session, - key.bytes, key.length, - pickle.mutableBytes, pickle.length, - ephemeralBuffer.mutableBytes, ephemeralLength); - [pickle resetBytesInRange:NSMakeRange(0, pickle.length)]; - if (result == olm_error()) { - const char *olm_error = olm_pk_decryption_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_pk_decryption_length(session); - NSMutableData *pickled = [NSMutableData dataWithLength:length]; - - size_t result = olm_pickle_pk_decryption(session, - key.bytes, key.length, - pickled.mutableBytes, pickled.length); - if (result == olm_error()) { - const char *olm_error = olm_pk_decryption_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 diff --git a/xcode/OLMKit/OLMPkEncryption.h b/xcode/OLMKit/OLMPkEncryption.h deleted file mode 100644 index 6ae767c..0000000 --- a/xcode/OLMKit/OLMPkEncryption.h +++ /dev/null @@ -1,42 +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 <Foundation/Foundation.h> - -#import "OLMPkMessage.h" - -NS_ASSUME_NONNULL_BEGIN - -@interface OLMPkEncryption : NSObject - -/** - Set the recipient's public key for encrypting to. - - @param recipientKey the recipient's public key. - */ -- (void)setRecipientKey:(NSString*)recipientKey; - -/** - Encrypt a plaintext for the recipient. - - @param message the message to encrypt. - @param error the error if any. - @return the encrypted message. - */ -- (OLMPkMessage *)encryptMessage:(NSString*)message error:(NSError* _Nullable *)error; - -@end - -NS_ASSUME_NONNULL_END 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 diff --git a/xcode/OLMKit/OLMPkMessage.h b/xcode/OLMKit/OLMPkMessage.h deleted file mode 100644 index 1559fca..0000000 --- a/xcode/OLMKit/OLMPkMessage.h +++ /dev/null @@ -1,31 +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 <Foundation/Foundation.h> - -NS_ASSUME_NONNULL_BEGIN - -@interface OLMPkMessage : NSObject - -@property (nonatomic, copy, readonly) NSString *ciphertext; -@property (nonatomic, copy, readonly,) NSString *mac; -@property (nonatomic, copy, readonly) NSString *ephemeralKey; - -- (instancetype) initWithCiphertext:(NSString*)ciphertext mac:(NSString*)mac ephemeralKey:(NSString*)ephemeralKey; - -@end - -NS_ASSUME_NONNULL_END diff --git a/xcode/OLMKit/OLMPkMessage.m b/xcode/OLMKit/OLMPkMessage.m deleted file mode 100644 index 0f24512..0000000 --- a/xcode/OLMKit/OLMPkMessage.m +++ /dev/null @@ -1,32 +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 "OLMPkMessage.h" - -@implementation OLMPkMessage - -- (instancetype)initWithCiphertext:(NSString *)ciphertext mac:(NSString *)mac ephemeralKey:(NSString *)ephemeralKey { - self = [super init]; - if (!self) { - return nil; - } - _ciphertext = [ciphertext copy]; - _mac = [mac copy]; - _ephemeralKey = [ephemeralKey copy]; - return self; -} - -@end diff --git a/xcode/OLMKit/OLMPkSigning.h b/xcode/OLMKit/OLMPkSigning.h deleted file mode 100644 index 09724e1..0000000 --- a/xcode/OLMKit/OLMPkSigning.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - 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 diff --git a/xcode/OLMKit/OLMPkSigning.m b/xcode/OLMKit/OLMPkSigning.m deleted file mode 100644 index d5c7d09..0000000 --- a/xcode/OLMKit/OLMPkSigning.m +++ /dev/null @@ -1,125 +0,0 @@ -/* - 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 "OLMPkSigning.h" - -#include "olm/olm.h" -#include "olm/pk.h" -#include "OLMUtility.h" - -@interface OLMPkSigning () -{ - OlmPkSigning *sign; -} -@end - -@implementation OLMPkSigning - -- (void)dealloc { - olm_clear_pk_signing(sign); - free(sign); -} - - -- (instancetype)init { - self = [super init]; - if (self) { - sign = (OlmPkSigning *)malloc(olm_pk_signing_size()); - olm_pk_signing(sign); - } - return self; -} - -- (NSString *)doInitWithSeed:(NSData *)seed error:(NSError *__autoreleasing _Nullable *)error { - size_t publicKeyLength = olm_pk_signing_public_key_length(); - NSMutableData *publicKeyData = [NSMutableData dataWithLength:publicKeyLength]; - if (!publicKeyData) { - return nil; - } - - NSMutableData *mutableSeed = [NSMutableData dataWithData:seed]; - - size_t result = olm_pk_signing_key_from_seed(sign, - publicKeyData.mutableBytes, publicKeyLength, - mutableSeed.mutableBytes, mutableSeed.length); - if (result == olm_error()) { - const char *olm_error = olm_pk_signing_last_error(sign); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"[OLMPkSigning] doInitWithSeed: olm_pk_signing_key_from_seed error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_pk_signing_key_from_seed error: %@", errorString] - }]; - } - - return nil; - } - - [mutableSeed resetBytesInRange:NSMakeRange(0, mutableSeed.length)]; - - NSString *publicKey = [[NSString alloc] initWithData:publicKeyData encoding:NSUTF8StringEncoding]; - return publicKey; -} - -- (NSString *)sign:(NSString *)message error:(NSError *__autoreleasing _Nullable *)error { - NSData *messageData = [message dataUsingEncoding:NSUTF8StringEncoding]; - - size_t signatureLength = olm_pk_signature_length(); - NSMutableData *signatureData = [NSMutableData dataWithLength:signatureLength]; - if (!signatureData) { - return nil; - } - - size_t result = olm_pk_sign(sign, - messageData.bytes, messageData.length, - signatureData.mutableBytes, signatureLength); - if (result == olm_error()) { - const char *olm_error = olm_pk_signing_last_error(sign); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"[OLMPkSigning] sign: olm_pk_sign error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_pk_sign error: %@", errorString] - }]; - } - - return nil; - } - - NSString *signature = [[NSString alloc] initWithData:signatureData encoding:NSUTF8StringEncoding]; - return signature; -} - -+ (NSData *)generateSeed { - size_t seedLength = olm_pk_signing_seed_length(); - NSMutableData *seed = [OLMUtility randomBytesOfLength:seedLength]; - if (!seed) { - return nil; - } - - return seed; -} - -@end diff --git a/xcode/OLMKit/OLMSAS.h b/xcode/OLMKit/OLMSAS.h deleted file mode 100644 index 3785b03..0000000 --- a/xcode/OLMKit/OLMSAS.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - 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 - -/** - Short Authentication String verification utility class. - */ -@interface OLMSAS : NSObject - -/** - Get the public key of the SAS object. - */ -- (NSString * _Nullable)publicKey; - -/** - Set the public key of other user. - - @param theirPublicKey the other user's public key. - @return error the error if any. - */ -- (NSError* _Nullable)setTheirPublicKey:(NSString*)theirPublicKey; - -/** - Generate bytes to use for the short authentication string. - - @param info extra information to mix in when generating the bytes, as per the Matrix spec. - @param length the size of the output buffer. For hex-based SAS as in the Matrix spec, this will be 5. - @return generated bytes - */ -- (NSData *)generateBytes:(NSString*)info length:(NSUInteger)length; - -/** - Generate a message authentication code (MAC) based on the shared secret. - - @param input the message to produce the authentication code for. - @param info extra information to mix in when generating the MAC, as per the Matrix spec. - @param error the error if any. - @return the MAC. - */ -- (NSString *)calculateMac:(NSString*)input info:(NSString*)info error:(NSError* _Nullable *)error; - -/** - Generate a message authentication code (MAC) based on the shared secret. - For compatibility with an old version of olm.js. - - @param input the message to produce the authentication code for. - @param info extra information to mix in when generating the MAC, as per the Matrix spec. - @param error the error if any. - @return the MAC. - */ -- (NSString *)calculateMacLongKdf:(NSString*)input info:(NSString*)info error:(NSError* _Nullable *)error; - -@end - -NS_ASSUME_NONNULL_END diff --git a/xcode/OLMKit/OLMSAS.m b/xcode/OLMKit/OLMSAS.m deleted file mode 100644 index fed370b..0000000 --- a/xcode/OLMKit/OLMSAS.m +++ /dev/null @@ -1,174 +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 "OLMSAS.h" - -#include "olm/olm.h" -#include "olm/sas.h" -#include "OLMUtility.h" - -@interface OLMSAS () { - void *olmSASbuffer; - OlmSAS *olmSAS; -} -@end - -@implementation OLMSAS - -- (void)dealloc { - olm_clear_sas(olmSAS); - free(olmSASbuffer); -} - -- (instancetype)init { - self = [super init]; - if (self) { - olmSASbuffer = malloc(olm_sas_size()); - olmSAS = olm_sas(olmSASbuffer); - - size_t randomLength = olm_create_sas_random_length(olmSAS); - NSMutableData *random = [OLMUtility randomBytesOfLength:randomLength]; - if (!random) { - return nil; - } - - olm_create_sas(olmSAS, random.mutableBytes, randomLength); - - [random resetBytesInRange:NSMakeRange(0, randomLength)]; - } - return self; -} - -- (NSString * _Nullable)publicKey { - size_t publicKeyLength = olm_sas_pubkey_length(olmSAS); - NSMutableData *publicKeyData = [NSMutableData dataWithLength:publicKeyLength]; - if (!publicKeyData) { - return nil; - } - - size_t result = olm_sas_get_pubkey(olmSAS, publicKeyData.mutableBytes, publicKeyLength); - if (result == olm_error()) { - const char *olm_error = olm_sas_last_error(olmSAS); - NSLog(@"[OLMSAS] publicKey: olm_sas_get_pubkey error: %s", olm_error); - return nil; - } - - NSString *publicKey = [[NSString alloc] initWithData:publicKeyData encoding:NSUTF8StringEncoding]; - return publicKey; -} - -- (NSError * _Nullable)setTheirPublicKey:(NSString*)theirPublicKey { - NSMutableData *theirPublicKeyData = [theirPublicKey dataUsingEncoding:NSUTF8StringEncoding].mutableCopy; - - size_t result = olm_sas_set_their_key(olmSAS, theirPublicKeyData.mutableBytes, theirPublicKeyData.length); - if (result == olm_error()) { - const char *olm_error = olm_sas_last_error(olmSAS); - NSLog(@"[OLMSAS] setTheirPublicKey: olm_sas_set_their_key error: %s", olm_error); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - if (olm_error && errorString) { - return [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_sas_set_their_key error: %@", errorString] - }]; - } - } - - return nil; -} - -- (NSData *)generateBytes:(NSString *)info length:(NSUInteger)length { - NSData *infoData = [info dataUsingEncoding:NSUTF8StringEncoding]; - - NSMutableData *bytes = [NSMutableData dataWithLength:length]; - if (!bytes) { - return nil; - } - - olm_sas_generate_bytes(olmSAS, infoData.bytes, infoData.length, bytes.mutableBytes, length); - return bytes; -} - -- (NSString *)calculateMac:(NSString *)input info:(NSString *)info error:(NSError *__autoreleasing _Nullable *)error { - NSMutableData *inputData = [input dataUsingEncoding:NSUTF8StringEncoding].mutableCopy; - NSData *infoData = [info dataUsingEncoding:NSUTF8StringEncoding]; - - size_t macLength = olm_sas_mac_length(olmSAS); - NSMutableData *macData = [NSMutableData dataWithLength:macLength]; - if (!macData) { - return nil; - } - - size_t result = olm_sas_calculate_mac(olmSAS, - inputData.mutableBytes, inputData.length, - infoData.bytes, infoData.length, - macData.mutableBytes, macLength); - if (result == olm_error()) { - const char *olm_error = olm_sas_last_error(olmSAS); - NSLog(@"[OLMSAS] calculateMac: olm_sas_calculate_mac error: %s", olm_error); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_sas_calculate_mac error: %@", errorString] - }]; - } - return nil; - } - - NSString *mac = [[NSString alloc] initWithData:macData encoding:NSUTF8StringEncoding]; - return mac; -} - -- (NSString *)calculateMacLongKdf:(NSString *)input info:(NSString *)info error:(NSError *__autoreleasing _Nullable *)error { - NSMutableData *inputData = [input dataUsingEncoding:NSUTF8StringEncoding].mutableCopy; - NSData *infoData = [info dataUsingEncoding:NSUTF8StringEncoding]; - - size_t macLength = olm_sas_mac_length(olmSAS); - NSMutableData *macData = [NSMutableData dataWithLength:macLength]; - if (!macData) { - return nil; - } - - size_t result = olm_sas_calculate_mac_long_kdf(olmSAS, - inputData.mutableBytes, inputData.length, - infoData.bytes, infoData.length, - macData.mutableBytes, macLength); - if (result == olm_error()) { - const char *olm_error = olm_sas_last_error(olmSAS); - NSLog(@"[OLMSAS] calculateMacLongKdf: olm_sas_calculate_mac error: %s", olm_error); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_sas_calculate_mac_long_kdf error: %@", errorString] - }]; - } - return nil; - } - - NSString *mac = [[NSString alloc] initWithData:macData encoding:NSUTF8StringEncoding]; - return mac; -} - -@end diff --git a/xcode/OLMKit/OLMSerializable.h b/xcode/OLMKit/OLMSerializable.h deleted file mode 100644 index e929903..0000000 --- a/xcode/OLMKit/OLMSerializable.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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> - -@protocol OLMSerializable <NSObject> - -/** Initializes from encrypted serialized data. Will throw error if invalid key or invalid base64. */ -- (instancetype) initWithSerializedData:(NSString*)serializedData key:(NSData*)key error:(NSError**)error; - -/** Serializes and encrypts object data, outputs base64 blob */ -- (NSString*) serializeDataWithKey:(NSData*)key error:(NSError**)error; - -@end diff --git a/xcode/OLMKit/OLMSession.h b/xcode/OLMKit/OLMSession.h deleted file mode 100644 index 0446f98..0000000 --- a/xcode/OLMKit/OLMSession.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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" -#import "OLMAccount.h" -#import "OLMMessage.h" - -@interface OLMSession : NSObject <OLMSerializable, NSSecureCoding> - -- (instancetype) initOutboundSessionWithAccount:(OLMAccount*)account theirIdentityKey:(NSString*)theirIdentityKey theirOneTimeKey:(NSString*)theirOneTimeKey error:(NSError**)error; - -- (instancetype) initInboundSessionWithAccount:(OLMAccount*)account oneTimeKeyMessage:(NSString*)oneTimeKeyMessage error:(NSError**)error; - -- (instancetype) initInboundSessionWithAccount:(OLMAccount*)account theirIdentityKey:(NSString*)theirIdentityKey oneTimeKeyMessage:(NSString*)oneTimeKeyMessage error:(NSError**)error; - -- (NSString*) sessionIdentifier; - -- (BOOL) matchesInboundSession:(NSString*)oneTimeKeyMessage; - -- (BOOL) matchesInboundSessionFrom:(NSString*)theirIdentityKey oneTimeKeyMessage:(NSString *)oneTimeKeyMessage; - -/** UTF-8 plaintext -> base64 ciphertext */ -- (OLMMessage*) encryptMessage:(NSString*)message error:(NSError**)error; - -/** base64 ciphertext -> UTF-8 plaintext */ -- (NSString*) decryptMessage:(OLMMessage*)message error:(NSError**)error; - -@end diff --git a/xcode/OLMKit/OLMSession.m b/xcode/OLMKit/OLMSession.m deleted file mode 100644 index fc58a08..0000000 --- a/xcode/OLMKit/OLMSession.m +++ /dev/null @@ -1,383 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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 "OLMSession.h" -#import "OLMUtility.h" -#import "OLMAccount_Private.h" -#import "OLMSession_Private.h" -#include "olm/olm.h" - -@implementation OLMSession - -- (void) dealloc { - olm_clear_session(_session); - free(_session); -} - -- (BOOL) initializeSessionMemory { - size_t size = olm_session_size(); - _session = malloc(size); - NSParameterAssert(_session != nil); - if (!_session) { - return NO; - } - _session = olm_session(_session); - NSParameterAssert(_session != nil); - if (!_session) { - return NO; - } - return YES; -} - -- (instancetype) init { - self = [super init]; - if (!self) { - return nil; - } - BOOL success = [self initializeSessionMemory]; - if (!success) { - return nil; - } - return self; -} - -- (instancetype) initWithAccount:(OLMAccount*)account { - self = [self init]; - if (!self) { - return nil; - } - NSParameterAssert(account != nil && account.account != NULL); - if (account == nil || account.account == NULL) { - return nil; - } - _account = account; - return self; -} - -- (instancetype) initOutboundSessionWithAccount:(OLMAccount*)account theirIdentityKey:(NSString*)theirIdentityKey theirOneTimeKey:(NSString*)theirOneTimeKey error:(NSError**)error { - self = [self initWithAccount:account]; - if (!self) { - return nil; - } - NSMutableData *random = [OLMUtility randomBytesOfLength:olm_create_outbound_session_random_length(_session)]; - NSData *idKey = [theirIdentityKey dataUsingEncoding:NSUTF8StringEncoding]; - NSData *otKey = [theirOneTimeKey dataUsingEncoding:NSUTF8StringEncoding]; - size_t result = olm_create_outbound_session(_session, account.account, idKey.bytes, idKey.length, otKey.bytes, otKey.length, random.mutableBytes, random.length); - [random resetBytesInRange:NSMakeRange(0, random.length)]; - if (result == olm_error()) { - const char *olm_error = olm_session_last_error(_session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"olm_create_outbound_session error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_create_outbound_session error: %@", errorString] - }]; - } - - return nil; - } - return self; -} - -- (instancetype) initInboundSessionWithAccount:(OLMAccount*)account oneTimeKeyMessage:(NSString*)oneTimeKeyMessage error:(NSError**)error { - self = [self initWithAccount:account]; - if (!self) { - return nil; - } - NSMutableData *otk = [NSMutableData dataWithData:[oneTimeKeyMessage dataUsingEncoding:NSUTF8StringEncoding]]; - size_t result = olm_create_inbound_session(_session, account.account, otk.mutableBytes, oneTimeKeyMessage.length); - if (result == olm_error()) { - const char *olm_error = olm_session_last_error(_session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"olm_create_inbound_session error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_create_inbound_session error: %@", errorString] - }]; - } - - return nil; - } - return self; -} - -- (instancetype) initInboundSessionWithAccount:(OLMAccount*)account theirIdentityKey:(NSString*)theirIdentityKey oneTimeKeyMessage:(NSString*)oneTimeKeyMessage error:(NSError**)error { - self = [self initWithAccount:account]; - if (!self) { - return nil; - } - NSData *idKey = [theirIdentityKey dataUsingEncoding:NSUTF8StringEncoding]; - NSMutableData *otk = [NSMutableData dataWithData:[oneTimeKeyMessage dataUsingEncoding:NSUTF8StringEncoding]]; - size_t result = olm_create_inbound_session_from(_session, account.account, idKey.bytes, idKey.length, otk.mutableBytes, otk.length); - if (result == olm_error()) { - const char *olm_error = olm_session_last_error(_session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"olm_create_inbound_session_from error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_create_inbound_session_from error: %@", errorString] - }]; - } - - return nil; - } - return self; -} - -- (NSString*) sessionIdentifier { - size_t length = olm_session_id_length(_session); - NSMutableData *idData = [NSMutableData dataWithLength:length]; - if (!idData) { - return nil; - } - size_t result = olm_session_id(_session, idData.mutableBytes, idData.length); - if (result == olm_error()) { - const char *error = olm_session_last_error(_session); - NSLog(@"olm_session_id error: %s", error); - return nil; - } - NSString *idString = [[NSString alloc] initWithData:idData encoding:NSUTF8StringEncoding]; - return idString; -} - -- (BOOL)matchesInboundSession:(NSString *)oneTimeKeyMessage { - NSMutableData *otk = [NSMutableData dataWithData:[oneTimeKeyMessage dataUsingEncoding:NSUTF8StringEncoding]]; - - size_t result = olm_matches_inbound_session(_session, otk.mutableBytes, otk.length); - if (result == 1) { - return YES; - } - else { - if (result == olm_error()) { - const char *error = olm_session_last_error(_session); - NSLog(@"olm_matches_inbound_session error: %s", error); - } - return NO; - } -} - -- (BOOL)matchesInboundSessionFrom:(NSString *)theirIdentityKey oneTimeKeyMessage:(NSString *)oneTimeKeyMessage { - NSData *idKey = [theirIdentityKey dataUsingEncoding:NSUTF8StringEncoding]; - NSMutableData *otk = [NSMutableData dataWithData:[oneTimeKeyMessage dataUsingEncoding:NSUTF8StringEncoding]]; - - size_t result = olm_matches_inbound_session_from(_session, - idKey.bytes, idKey.length, - otk.mutableBytes, otk.length); - if (result == 1) { - return YES; - } - else { - if (result == olm_error()) { - const char *error = olm_session_last_error(_session); - NSLog(@"olm_matches_inbound_session error: %s", error); - } - return NO; - } -} - -- (OLMMessage*) encryptMessage:(NSString*)message error:(NSError**)error { - size_t messageType = olm_encrypt_message_type(_session); - size_t randomLength = olm_encrypt_random_length(_session); - NSMutableData *random = [OLMUtility randomBytesOfLength:randomLength]; - NSData *plaintextData = [message dataUsingEncoding:NSUTF8StringEncoding]; - size_t ciphertextLength = olm_encrypt_message_length(_session, plaintextData.length); - NSMutableData *ciphertext = [NSMutableData dataWithLength:ciphertextLength]; - if (!ciphertext) { - return nil; - } - size_t result = olm_encrypt(_session, plaintextData.bytes, plaintextData.length, random.mutableBytes, random.length, ciphertext.mutableBytes, ciphertext.length); - [random resetBytesInRange:NSMakeRange(0, random.length)]; - if (result == olm_error()) { - const char *olm_error = olm_session_last_error(_session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"olm_encrypt error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_encrypt error: %@", errorString] - }]; - } - - return nil; - } - NSString *ciphertextString = [[NSString alloc] initWithData:ciphertext encoding:NSUTF8StringEncoding]; - OLMMessage *encryptedMessage = [[OLMMessage alloc] initWithCiphertext:ciphertextString type:messageType]; - return encryptedMessage; -} - -- (NSString*) decryptMessage:(OLMMessage*)message error:(NSError**)error { - NSParameterAssert(message != nil); - NSData *messageData = [message.ciphertext dataUsingEncoding:NSUTF8StringEncoding]; - if (!messageData) { - return nil; - } - NSMutableData *mutMessage = messageData.mutableCopy; - size_t maxPlaintextLength = olm_decrypt_max_plaintext_length(_session, message.type, mutMessage.mutableBytes, mutMessage.length); - if (maxPlaintextLength == olm_error()) { - const char *olm_error = olm_session_last_error(_session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"olm_decrypt_max_plaintext_length error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_decrypt_max_plaintext_length error: %@", errorString] - }]; - } - - return nil; - } - // message buffer is destroyed by olm_decrypt_max_plaintext_length - mutMessage = messageData.mutableCopy; - NSMutableData *plaintextData = [NSMutableData dataWithLength:maxPlaintextLength]; - size_t plaintextLength = olm_decrypt(_session, message.type, mutMessage.mutableBytes, mutMessage.length, plaintextData.mutableBytes, plaintextData.length); - if (plaintextLength == olm_error()) { - const char *olm_error = olm_session_last_error(_session); - - NSString *errorString = [NSString stringWithUTF8String:olm_error]; - NSLog(@"olm_decrypt error: %@", errorString); - - if (error && olm_error && errorString) { - *error = [NSError errorWithDomain:OLMErrorDomain - code:0 - userInfo:@{ - NSLocalizedDescriptionKey: errorString, - NSLocalizedFailureReasonErrorKey: [NSString stringWithFormat:@"olm_decrypt error: %@", errorString] - }]; - } - - return nil; - } - plaintextData.length = plaintextLength; - NSString *plaintext = [[NSString alloc] initWithData:plaintextData encoding:NSUTF8StringEncoding]; - [plaintextData resetBytesInRange:NSMakeRange(0, plaintextData.length)]; - return plaintext; -} - -#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**)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_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_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_session_length(_session); - NSMutableData *pickled = [NSMutableData dataWithLength:length]; - size_t result = olm_pickle_session(_session, key.bytes, key.length, pickled.mutableBytes, pickled.length); - if (result == olm_error()) { - const char *olm_error = olm_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 diff --git a/xcode/OLMKit/OLMSession_Private.h b/xcode/OLMKit/OLMSession_Private.h deleted file mode 100644 index 28ba5e1..0000000 --- a/xcode/OLMKit/OLMSession_Private.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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. - */ - -#include "olm/olm.h" - -@interface OLMSession() - -@property (nonatomic) OlmSession *session; -@property (nonatomic, strong) OLMAccount *account; - -@end diff --git a/xcode/OLMKit/OLMUtility.h b/xcode/OLMKit/OLMUtility.h deleted file mode 100644 index 3041da9..0000000 --- a/xcode/OLMKit/OLMUtility.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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> - -FOUNDATION_EXPORT NSString *const OLMErrorDomain; - -@interface OLMUtility : NSObject - -/** - Calculate the SHA-256 hash of the input and encodes it as base64. - - @param message the message to hash. - @return the base64-encoded hash value. - */ -- (NSString*)sha256:(NSData*)message; - -/** - Verify an ed25519 signature. - - @param signature the base64-encoded signature to be checked. - @param key the ed25519 key. - @param message the message which was signed. - @param error if there is a problem with the verification. - If the key was too small then the message will be "OLM.INVALID_BASE64". - If the signature was invalid then the message will be "OLM.BAD_MESSAGE_MAC". - - @return YES if valid. - */ -- (BOOL)verifyEd25519Signature:(NSString*)signature key:(NSString*)key message:(NSData*)message error:(NSError**)error; - -+ (NSMutableData*) randomBytesOfLength:(NSUInteger)length; - -@end diff --git a/xcode/OLMKit/OLMUtility.m b/xcode/OLMKit/OLMUtility.m deleted file mode 100644 index 936785a..0000000 --- a/xcode/OLMKit/OLMUtility.m +++ /dev/null @@ -1,121 +0,0 @@ -/* - Copyright 2016 Chris Ballinger - 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 "OLMUtility.h" - -#include "olm/olm.h" - -NSString *const OLMErrorDomain = @"org.matrix.olm"; - -@interface OLMUtility() - -@property (nonatomic) OlmUtility *utility; - -@end - -@implementation OLMUtility - -- (void) dealloc { - olm_clear_utility(_utility); - free(_utility); -} - -- (BOOL) initializeUtilityMemory { - size_t utilitySize = olm_utility_size(); - _utility = malloc(utilitySize); - NSParameterAssert(_utility != nil); - if (!_utility) { - return NO; - } - _utility = olm_utility(_utility); - NSParameterAssert(_utility != nil); - if (!_utility) { - return NO; - } - return YES; -} - -- (instancetype) init { - self = [super init]; - if (!self) { - return nil; - } - BOOL success = [self initializeUtilityMemory]; - if (!success) { - return nil; - } - return self; -} - -- (NSString *)sha256:(NSData *)message { - size_t length = olm_sha256_length(_utility); - - NSMutableData *shaData = [NSMutableData dataWithLength:length]; - if (!shaData) { - return nil; - } - - size_t result = olm_sha256(_utility, message.bytes, message.length, shaData.mutableBytes, shaData.length); - if (result == olm_error()) { - const char *error = olm_utility_last_error(_utility); - NSLog(@"olm_sha256 error: %s", error); - return nil; - } - - NSString *sha = [[NSString alloc] initWithData:shaData encoding:NSUTF8StringEncoding]; - return sha; -} - -- (BOOL)verifyEd25519Signature:(NSString*)signature key:(NSString*)key message:(NSData*)message error:(NSError**)error { - - NSData *keyData = [key dataUsingEncoding:NSUTF8StringEncoding]; - NSData *signatureData = [signature dataUsingEncoding:NSUTF8StringEncoding]; - - size_t result = olm_ed25519_verify(_utility, - keyData.bytes, keyData.length, - message.bytes, message.length, - (void*)signatureData.bytes, signatureData.length - ); - - if (result == olm_error()) { - if (error) { - NSDictionary *userInfo = @{NSLocalizedFailureReasonErrorKey: [NSString stringWithUTF8String:olm_utility_last_error(_utility)]}; - - // @TODO - *error = [[NSError alloc] initWithDomain:@"OLMKitErrorDomain" code:0 userInfo:userInfo]; - } - return NO; - } - else { - return YES; - } -} - -+ (NSMutableData*) randomBytesOfLength:(NSUInteger)length { - NSMutableData *randomData = [NSMutableData dataWithLength:length]; - if (!randomData) { - return nil; - } - int result = SecRandomCopyBytes(kSecRandomDefault, randomData.length, randomData.mutableBytes); - if (result != 0) { - return nil; - } - return randomData; -} - -@end diff --git a/xcode/OLMKitTests/Info.plist b/xcode/OLMKitTests/Info.plist deleted file mode 100644 index 6c6c23c..0000000 --- a/xcode/OLMKitTests/Info.plist +++ /dev/null @@ -1,22 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> -<plist version="1.0"> -<dict> - <key>CFBundleDevelopmentRegion</key> - <string>en</string> - <key>CFBundleExecutable</key> - <string>$(EXECUTABLE_NAME)</string> - <key>CFBundleIdentifier</key> - <string>$(PRODUCT_BUNDLE_IDENTIFIER)</string> - <key>CFBundleInfoDictionaryVersion</key> - <string>6.0</string> - <key>CFBundleName</key> - <string>$(PRODUCT_NAME)</string> - <key>CFBundlePackageType</key> - <string>BNDL</string> - <key>CFBundleShortVersionString</key> - <string>1.0</string> - <key>CFBundleVersion</key> - <string>1</string> -</dict> -</plist> diff --git a/xcode/OLMKitTests/OLMKitGroupTests.m b/xcode/OLMKitTests/OLMKitGroupTests.m deleted file mode 100644 index 39ad400..0000000 --- a/xcode/OLMKitTests/OLMKitGroupTests.m +++ /dev/null @@ -1,146 +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 <XCTest/XCTest.h> - -#import <OLMKit/OLMKit.h> - -#include "olm/olm.h" - -@interface OLMKitGroupTests : XCTestCase - -@end - -@implementation OLMKitGroupTests - -- (void)setUp { - [super setUp]; - // Put setup code here. This method is called before the invocation of each test method in the class. -} - -- (void)tearDown { - // Put teardown code here. This method is called after the invocation of each test method in the class. - [super tearDown]; -} - -- (void)testAliceAndBob { - NSError *error; - - OLMOutboundGroupSession *aliceSession = [[OLMOutboundGroupSession alloc] initOutboundGroupSession]; - XCTAssertGreaterThan(aliceSession.sessionIdentifier.length, 0); - XCTAssertGreaterThan(aliceSession.sessionKey.length, 0); - XCTAssertEqual(aliceSession.messageIndex, 0); - - // Store the session key before starting encrypting - NSString *sessionKey = aliceSession.sessionKey; - - NSString *message = @"Hello!"; - NSString *aliceToBobMsg = [aliceSession encryptMessage:message error:&error]; - - XCTAssertEqual(aliceSession.messageIndex, 1); - XCTAssertGreaterThanOrEqual(aliceToBobMsg.length, 0); - XCTAssertNil(error); - - OLMInboundGroupSession *bobSession = [[OLMInboundGroupSession alloc] initInboundGroupSessionWithSessionKey:sessionKey error:&error]; - XCTAssertEqualObjects(aliceSession.sessionIdentifier, bobSession.sessionIdentifier); - XCTAssertNil(error); - - NSUInteger messageIndex; - - NSString *plaintext = [bobSession decryptMessage:aliceToBobMsg messageIndex:&messageIndex error:&error]; - XCTAssertEqualObjects(message, plaintext); - - XCTAssertEqual(messageIndex, 0); - XCTAssertNil(error); -} - -- (void)testOutboundGroupSessionSerialization { - - OLMOutboundGroupSession *aliceSession = [[OLMOutboundGroupSession alloc] initOutboundGroupSession]; - - NSData *aliceData = [NSKeyedArchiver archivedDataWithRootObject:aliceSession]; - OLMOutboundGroupSession *aliceSession2 = [NSKeyedUnarchiver unarchiveObjectWithData:aliceData]; - - XCTAssertEqualObjects(aliceSession2.sessionKey, aliceSession.sessionKey); - XCTAssertEqualObjects(aliceSession2.sessionIdentifier, aliceSession.sessionIdentifier); -} - -- (void)testInboundGroupSessionSerialization { - - OLMOutboundGroupSession *aliceSession = [[OLMOutboundGroupSession alloc] initOutboundGroupSession]; - - OLMInboundGroupSession *bobSession = [[OLMInboundGroupSession alloc] initInboundGroupSessionWithSessionKey:aliceSession.sessionKey error:nil]; - - NSData *bobData = [NSKeyedArchiver archivedDataWithRootObject:bobSession]; - OLMInboundGroupSession *bobSession2 = [NSKeyedUnarchiver unarchiveObjectWithData:bobData]; - - XCTAssertEqualObjects(bobSession2.sessionIdentifier, aliceSession.sessionIdentifier); -} - -- (void)testInboundGroupSessionImportExport { - - NSError *error; - - NSString *sessionKey = @"AgAAAAAwMTIzNDU2Nzg5QUJERUYwMTIzNDU2Nzg5QUJDREVGMDEyMzQ1Njc4OUFCREVGM" \ - "DEyMzQ1Njc4OUFCQ0RFRjAxMjM0NTY3ODlBQkRFRjAxMjM0NTY3ODlBQkNERUYwMTIzND" \ - "U2Nzg5QUJERUYwMTIzNDU2Nzg5QUJDREVGMDEyMw0bdg1BDq4Px/slBow06q8n/B9WBfw" \ - "WYyNOB8DlUmXGGwrFmaSb9bR/eY8xgERrxmP07hFmD9uqA2p8PMHdnV5ysmgufE6oLZ5+" \ - "8/mWQOW3VVTnDIlnwd8oHUYRuk8TCQ"; - - NSString *message = @"AwgAEhAcbh6UpbByoyZxufQ+h2B+8XHMjhR69G8F4+qjMaFlnIXusJZX3r8LnRORG9T3D" \ - "XFdbVuvIWrLyRfm4i8QRbe8VPwGRFG57B1CtmxanuP8bHtnnYqlwPsD"; - - // init first inbound group session, and decrypt */ - OLMInboundGroupSession *session1 = [[OLMInboundGroupSession alloc] initInboundGroupSessionWithSessionKey:sessionKey error:&error]; - - XCTAssertNil(error); - XCTAssertTrue(session1.isVerified); - - // decrypt the message - NSUInteger messageIndex; - NSString *plaintext = [session1 decryptMessage:message messageIndex:&messageIndex error:&error]; - - XCTAssertNil(error); - XCTAssertEqualObjects(plaintext, @"Message"); - XCTAssertEqual(messageIndex, 0); - - // export the keys - NSString *export = [session1 exportSessionAtMessageIndex:0 error:&error]; - - XCTAssertNil(error); - XCTAssertGreaterThan(export.length, 0); - - // free the old session to check there is no shared data - session1 = nil; - - // import the keys into another inbound group session - OLMInboundGroupSession *session2 = [[OLMInboundGroupSession alloc] initInboundGroupSessionWithImportedSession:export error:&error]; - - XCTAssertNil(error); - XCTAssert(session2); - XCTAssertFalse(session2.isVerified); - - // decrypt the message with the new session - NSString *plaintext2 = [session2 decryptMessage:message messageIndex:&messageIndex error:&error]; - - XCTAssertNil(error); - XCTAssertEqualObjects(plaintext2, @"Message"); - XCTAssertEqual(messageIndex, 0); - XCTAssertTrue(session2.isVerified); -} - -@end diff --git a/xcode/OLMKitTests/OLMKitPkTests.m b/xcode/OLMKitTests/OLMKitPkTests.m deleted file mode 100644 index 7a09130..0000000 --- a/xcode/OLMKitTests/OLMKitPkTests.m +++ /dev/null @@ -1,142 +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 <XCTest/XCTest.h> -#import <OLMKit/OLMKit.h> - -/** - Tests are inspired from js tests. - */ -@interface OLMKitPkTests : XCTestCase { - OLMPkEncryption *encryption; - OLMPkDecryption *decryption; -} - -@end - -@implementation OLMKitPkTests - -- (void)setUp { - encryption = [OLMPkEncryption new]; - decryption = [OLMPkDecryption new]; -} - -- (void)tearDown { - encryption = nil; - decryption = nil; -} - -- (void)testImportExportKeys { - UInt8 alicePrivateBytes[] = { - 0x77, 0x07, 0x6D, 0x0A, 0x73, 0x18, 0xA5, 0x7D, - 0x3C, 0x16, 0xC1, 0x72, 0x51, 0xB2, 0x66, 0x45, - 0xDF, 0x4C, 0x2F, 0x87, 0xEB, 0xC0, 0x99, 0x2A, - 0xB1, 0x77, 0xFB, 0xA5, 0x1D, 0xB9, 0x2C, 0x2A - }; - - NSData *alicePrivate = [NSData dataWithBytes:alicePrivateBytes length:sizeof(alicePrivateBytes)]; - - NSError *error; - NSString *alicePublic = [decryption setPrivateKey:alicePrivate error:&error]; - XCTAssertNil(error); - XCTAssertEqualObjects(alicePublic, @"hSDwCYkwp1R0i33ctD73Wg2/Og0mOBr066SpjqqbTmo"); - - NSData *alicePrivateOut = decryption.privateKey; - XCTAssertNil(error); - XCTAssertEqualObjects(alicePrivateOut, alicePrivate); -} - -- (void)testEncryptAndDecrypt { - - NSString *pubKey = [decryption generateKey:nil]; - NSLog(@"Ephemeral Key: %@", pubKey); - XCTAssertNotNil(pubKey); - - NSString *TEST_TEXT = @"têst1"; - NSError *error; - [encryption setRecipientKey:pubKey]; - OLMPkMessage *message = [encryption encryptMessage:TEST_TEXT error:&error]; - NSLog(@"message: %@ %@ %@", message.ciphertext, message.mac, message.ephemeralKey); - XCTAssertNil(error); - XCTAssertNotNil(message); - XCTAssertNotNil(message.ciphertext); - XCTAssertNotNil(message.mac); - XCTAssertNotNil(message.ephemeralKey); - - NSString *decrypted = [decryption decryptMessage:message error:&error]; - XCTAssertNil(error); - XCTAssertEqualObjects(decrypted, TEST_TEXT); - - TEST_TEXT = @"hot beverage: ☕"; - [encryption setRecipientKey:pubKey]; - message = [encryption encryptMessage:TEST_TEXT error:&error]; - decrypted = [decryption decryptMessage:message error:&error]; - XCTAssertEqualObjects(decrypted, TEST_TEXT); -} - -- (void)testOLMPkDecryptionSerialization { - NSString *TEST_TEXT = @"têst1"; - NSString *pubKey = [decryption generateKey:nil]; - [encryption setRecipientKey:pubKey]; - OLMPkMessage *encrypted = [encryption encryptMessage:TEST_TEXT error:nil]; - - - NSData *pickle = [NSKeyedArchiver archivedDataWithRootObject:decryption]; - decryption = nil; - - OLMPkDecryption *newDecryption = [NSKeyedUnarchiver unarchiveObjectWithData:pickle]; - - NSError *error; - NSString *decrypted = [newDecryption decryptMessage:encrypted error:&error]; - XCTAssertEqualObjects(decrypted, TEST_TEXT); -} - -- (void)testSignAndVerify { - - UInt8 seedBytes[] = { - 0x77, 0x07, 0x6D, 0x0A, 0x73, 0x18, 0xA5, 0x7D, - 0x3C, 0x16, 0xC1, 0x72, 0x51, 0xB2, 0x66, 0x45, - 0xDF, 0x4C, 0x2F, 0x87, 0xEB, 0xC0, 0x99, 0x2A, - 0xB1, 0x77, 0xFB, 0xA5, 0x1D, 0xB9, 0x2C, 0x2A - }; - - NSData *seed = [NSData dataWithBytes:seedBytes length:sizeof(seedBytes)]; - - NSString *TEST_TEXT = @"We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness."; - - OLMPkSigning *signing = [OLMPkSigning new]; - - NSError *error; - NSString *pubKey = [signing doInitWithSeed:seed error:&error]; - XCTAssertNotNil(pubKey); - XCTAssertNil(error); - - NSString *sig = [signing sign:TEST_TEXT error:&error]; - XCTAssertNotNil(sig); - XCTAssertNil(error); - - OLMUtility *util = [OLMUtility new]; - BOOL verify = [util verifyEd25519Signature:sig key:pubKey message:[TEST_TEXT dataUsingEncoding:NSUTF8StringEncoding] error:&error]; - XCTAssertTrue(verify); - XCTAssertNil(error); - - NSString *badSig = [sig stringByReplacingCharactersInRange:NSMakeRange(0, 1) withString:@"p"]; - verify = [util verifyEd25519Signature:badSig key:pubKey message:[TEST_TEXT dataUsingEncoding:NSUTF8StringEncoding] error:&error]; - XCTAssertFalse(verify); - XCTAssertNotNil(error); -} - -@end diff --git a/xcode/OLMKitTests/OLMKitSASTests.m b/xcode/OLMKitTests/OLMKitSASTests.m deleted file mode 100644 index e250a67..0000000 --- a/xcode/OLMKitTests/OLMKitSASTests.m +++ /dev/null @@ -1,86 +0,0 @@ -/* - 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 <XCTest/XCTest.h> -#import <OLMKit/OLMKit.h> - -@interface OLMKitSASTests : XCTestCase { - OLMSAS *alice; - OLMSAS *bob; -} - -@end - -@implementation OLMKitSASTests - -- (void)setUp { - alice = [OLMSAS new]; - bob = [OLMSAS new]; -} - -- (void)tearDown { - alice = nil; - bob = nil; -} - -- (void)testSASRandomness -{ - XCTAssertNotEqualObjects(alice.publicKey, bob.publicKey); -} - -- (void)testSASBytesMatch { - [alice setTheirPublicKey:bob.publicKey]; - [bob setTheirPublicKey:alice.publicKey]; - - NSString *sas = @"SAS"; - NSUInteger length = 5; - - XCTAssertEqualObjects([alice generateBytes:sas length:length], - [bob generateBytes:sas length:length]); -} - -- (void)testMACsMatch { - [alice setTheirPublicKey:bob.publicKey]; - [bob setTheirPublicKey:alice.publicKey]; - - NSString *string = @"test"; - NSString *info = @"MAC"; - - NSError *aliceError, *bobError; - XCTAssertEqualObjects([alice calculateMac:string info:info error:&aliceError], - [bob calculateMac:string info:info error:&bobError]); - XCTAssertNil(aliceError); - XCTAssertNil(bobError); -} - -- (void)testMACLongKdfsMatch { - [alice setTheirPublicKey:bob.publicKey]; - [bob setTheirPublicKey:alice.publicKey]; - - NSString *string = @"test"; - NSString *info = @"MAC"; - - NSError *aliceError, *bobError; - XCTAssertEqualObjects([alice calculateMacLongKdf:string info:info error:&aliceError], - [bob calculateMacLongKdf:string info:info error:&bobError]); - XCTAssertNotEqualObjects([alice calculateMacLongKdf:string info:info error:&aliceError], - [bob calculateMac:string info:info error:&bobError]); - XCTAssertNil(aliceError); - XCTAssertNil(bobError); -} - - -@end diff --git a/xcode/OLMKitTests/OLMKitTests.m b/xcode/OLMKitTests/OLMKitTests.m deleted file mode 100644 index ee02420..0000000 --- a/xcode/OLMKitTests/OLMKitTests.m +++ /dev/null @@ -1,206 +0,0 @@ -/* -Copyright 2016 Chris Ballinger -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 <XCTest/XCTest.h> -#import <OLMKit/OLMKit.h> - -@interface OLMKitTests : XCTestCase - -@end - -@implementation OLMKitTests - -- (void)setUp { - [super setUp]; - // Put setup code here. This method is called before the invocation of each test method in the class. -} - -- (void)tearDown { - // Put teardown code here. This method is called after the invocation of each test method in the class. - [super tearDown]; -} - -- (void)testAliceAndBob { - NSError *error; - - OLMAccount *alice = [[OLMAccount alloc] initNewAccount]; - OLMAccount *bob = [[OLMAccount alloc] initNewAccount]; - [bob generateOneTimeKeys:5]; - NSDictionary *bobIdKeys = bob.identityKeys; - NSString *bobIdKey = bobIdKeys[@"curve25519"]; - NSDictionary *bobOneTimeKeys = bob.oneTimeKeys; - NSParameterAssert(bobIdKey != nil); - NSParameterAssert(bobOneTimeKeys != nil); - __block NSString *bobOneTimeKey = nil; - NSDictionary *bobOtkCurve25519 = bobOneTimeKeys[@"curve25519"]; - [bobOtkCurve25519 enumerateKeysAndObjectsUsingBlock:^(id _Nonnull key, id _Nonnull obj, BOOL * _Nonnull stop) { - bobOneTimeKey = obj; - }]; - XCTAssert([bobOneTimeKey isKindOfClass:[NSString class]]); - - OLMSession *aliceSession = [[OLMSession alloc] initOutboundSessionWithAccount:alice theirIdentityKey:bobIdKey theirOneTimeKey:bobOneTimeKey error:nil]; - NSString *message = @"Hello!"; - OLMMessage *aliceToBobMsg = [aliceSession encryptMessage:message error:&error]; - XCTAssertNil(error); - - OLMSession *bobSession = [[OLMSession alloc] initInboundSessionWithAccount:bob oneTimeKeyMessage:aliceToBobMsg.ciphertext error:nil]; - NSString *plaintext = [bobSession decryptMessage:aliceToBobMsg error:&error]; - XCTAssertEqualObjects(message, plaintext); - XCTAssertNil(error); - - XCTAssert([bobSession matchesInboundSession:aliceToBobMsg.ciphertext]); - XCTAssertFalse([aliceSession matchesInboundSession:@"ARandomOtkMessage"]); - - NSString *aliceIdKey = alice.identityKeys[@"curve25519"]; - XCTAssert([bobSession matchesInboundSessionFrom:aliceIdKey oneTimeKeyMessage:aliceToBobMsg.ciphertext]); - XCTAssertFalse([bobSession matchesInboundSessionFrom:@"ARandomIdKey" oneTimeKeyMessage:aliceToBobMsg.ciphertext]); - XCTAssertFalse([bobSession matchesInboundSessionFrom:aliceIdKey oneTimeKeyMessage:@"ARandomOtkMessage"]); - - BOOL success = [bob removeOneTimeKeysForSession:bobSession]; - XCTAssertTrue(success); -} - -- (void) testBackAndForth { - OLMAccount *alice = [[OLMAccount alloc] initNewAccount]; - OLMAccount *bob = [[OLMAccount alloc] initNewAccount]; - [bob generateOneTimeKeys:1]; - NSDictionary *bobIdKeys = bob.identityKeys; - NSString *bobIdKey = bobIdKeys[@"curve25519"]; - NSDictionary *bobOneTimeKeys = bob.oneTimeKeys; - NSParameterAssert(bobIdKey != nil); - NSParameterAssert(bobOneTimeKeys != nil); - __block NSString *bobOneTimeKey = nil; - NSDictionary *bobOtkCurve25519 = bobOneTimeKeys[@"curve25519"]; - [bobOtkCurve25519 enumerateKeysAndObjectsUsingBlock:^(id _Nonnull key, id _Nonnull obj, BOOL * _Nonnull stop) { - bobOneTimeKey = obj; - }]; - XCTAssert([bobOneTimeKey isKindOfClass:[NSString class]]); - - OLMSession *aliceSession = [[OLMSession alloc] initOutboundSessionWithAccount:alice theirIdentityKey:bobIdKey theirOneTimeKey:bobOneTimeKey error:nil]; - NSString *message = @"Hello I'm Alice!"; - OLMMessage *aliceToBobMsg = [aliceSession encryptMessage:message error:nil]; - - OLMSession *bobSession = [[OLMSession alloc] initInboundSessionWithAccount:bob oneTimeKeyMessage:aliceToBobMsg.ciphertext error:nil]; - NSString *plaintext = [bobSession decryptMessage:aliceToBobMsg error:nil]; - XCTAssertEqualObjects(message, plaintext); - BOOL success = [bob removeOneTimeKeysForSession:bobSession]; - XCTAssertTrue(success); - - NSString *msg1 = @"Hello I'm Bob!"; - NSString *msg2 = @"Isn't life grand?"; - NSString *msg3 = @"Let's go to the opera."; - - OLMMessage *eMsg1 = [bobSession encryptMessage:msg1 error:nil]; - OLMMessage *eMsg2 = [bobSession encryptMessage:msg2 error:nil]; - OLMMessage *eMsg3 = [bobSession encryptMessage:msg3 error:nil]; - - NSString *dMsg1 = [aliceSession decryptMessage:eMsg1 error:nil]; - NSString *dMsg2 = [aliceSession decryptMessage:eMsg2 error:nil]; - NSString *dMsg3 = [aliceSession decryptMessage:eMsg3 error:nil]; - XCTAssertEqualObjects(msg1, dMsg1); - XCTAssertEqualObjects(msg2, dMsg2); - XCTAssertEqualObjects(msg3, dMsg3); -} - -- (void) testAccountSerialization { - OLMAccount *bob = [[OLMAccount alloc] initNewAccount]; - [bob generateOneTimeKeys:5]; - NSDictionary *bobIdKeys = bob.identityKeys; - NSDictionary *bobOneTimeKeys = bob.oneTimeKeys; - - NSData *bobData = [NSKeyedArchiver archivedDataWithRootObject:bob]; - - OLMAccount *bob2 = [NSKeyedUnarchiver unarchiveObjectWithData:bobData]; - NSDictionary *bobIdKeys2 = bob2.identityKeys; - NSDictionary *bobOneTimeKeys2 = bob2.oneTimeKeys; - - XCTAssertEqualObjects(bobIdKeys, bobIdKeys2); - XCTAssertEqualObjects(bobOneTimeKeys, bobOneTimeKeys2); -} - -- (void) testSessionSerialization { - NSError *error; - - OLMAccount *alice = [[OLMAccount alloc] initNewAccount]; - OLMAccount *bob = [[OLMAccount alloc] initNewAccount]; - [bob generateOneTimeKeys:1]; - NSDictionary *bobIdKeys = bob.identityKeys; - NSString *bobIdKey = bobIdKeys[@"curve25519"]; - NSDictionary *bobOneTimeKeys = bob.oneTimeKeys; - NSParameterAssert(bobIdKey != nil); - NSParameterAssert(bobOneTimeKeys != nil); - __block NSString *bobOneTimeKey = nil; - NSDictionary *bobOtkCurve25519 = bobOneTimeKeys[@"curve25519"]; - [bobOtkCurve25519 enumerateKeysAndObjectsUsingBlock:^(id _Nonnull key, id _Nonnull obj, BOOL * _Nonnull stop) { - bobOneTimeKey = obj; - }]; - XCTAssert([bobOneTimeKey isKindOfClass:[NSString class]]); - - OLMSession *aliceSession = [[OLMSession alloc] initOutboundSessionWithAccount:alice theirIdentityKey:bobIdKey theirOneTimeKey:bobOneTimeKey error:nil]; - NSString *message = @"Hello I'm Alice!"; - OLMMessage *aliceToBobMsg = [aliceSession encryptMessage:message error:&error]; - XCTAssertNil(error); - - - OLMSession *bobSession = [[OLMSession alloc] initInboundSessionWithAccount:bob oneTimeKeyMessage:aliceToBobMsg.ciphertext error:nil]; - NSString *plaintext = [bobSession decryptMessage:aliceToBobMsg error:nil]; - XCTAssertEqualObjects(message, plaintext); - BOOL success = [bob removeOneTimeKeysForSession:bobSession]; - XCTAssertTrue(success); - - NSString *msg1 = @"Hello I'm Bob!"; - NSString *msg2 = @"Isn't life grand?"; - NSString *msg3 = @"Let's go to the opera."; - - OLMMessage *eMsg1 = [bobSession encryptMessage:msg1 error:nil]; - OLMMessage *eMsg2 = [bobSession encryptMessage:msg2 error:nil]; - OLMMessage *eMsg3 = [bobSession encryptMessage:msg3 error:nil]; - - NSData *aliceData = [NSKeyedArchiver archivedDataWithRootObject:aliceSession]; - OLMSession *alice2 = [NSKeyedUnarchiver unarchiveObjectWithData:aliceData]; - - NSString *dMsg1 = [alice2 decryptMessage:eMsg1 error:nil]; - NSString *dMsg2 = [alice2 decryptMessage:eMsg2 error:nil]; - NSString *dMsg3 = [alice2 decryptMessage:eMsg3 error:nil]; - XCTAssertEqualObjects(msg1, dMsg1); - XCTAssertEqualObjects(msg2, dMsg2); - XCTAssertEqualObjects(msg3, dMsg3); -} - -- (void)testEd25519Signing { - - OLMUtility *olmUtility = [[OLMUtility alloc] init]; - OLMAccount *alice = [[OLMAccount alloc] initNewAccount]; - - NSDictionary *aJSON = @{ - @"key1": @"value1", - @"key2": @"value2" - }; - NSData *message = [NSKeyedArchiver archivedDataWithRootObject:aJSON]; - NSString *signature = [alice signMessage:message]; - - - NSString *aliceEd25519Key = alice.identityKeys[@"ed25519"]; - - NSError *error; - BOOL result = [olmUtility verifyEd25519Signature:signature key:aliceEd25519Key message:message error:&error]; - XCTAssert(result); - XCTAssertNil(error); -} - -@end diff --git a/xcode/Podfile b/xcode/Podfile deleted file mode 100644 index 4c60dd3..0000000 --- a/xcode/Podfile +++ /dev/null @@ -1,7 +0,0 @@ -target "OLMKit" do -pod 'OLMKit', :path => '../OLMKit.podspec' -end - -target "OLMKitTests" do -pod 'OLMKit', :path => '../OLMKit.podspec' -end
\ No newline at end of file diff --git a/xcode/Podfile.lock b/xcode/Podfile.lock deleted file mode 100644 index e6f2333..0000000 --- a/xcode/Podfile.lock +++ /dev/null @@ -1,20 +0,0 @@ -PODS: - - OLMKit (3.1.0): - - OLMKit/olmc (= 3.1.0) - - OLMKit/olmcpp (= 3.1.0) - - OLMKit/olmc (3.1.0) - - OLMKit/olmcpp (3.1.0) - -DEPENDENCIES: - - OLMKit (from `../OLMKit.podspec`) - -EXTERNAL SOURCES: - OLMKit: - :path: "../OLMKit.podspec" - -SPEC CHECKSUMS: - OLMKit: c806e1d2295c8aa1e19de66f4f470c4472d23ba1 - -PODFILE CHECKSUM: 4e261dae61d833ec5585ced2473023b98909fd35 - -COCOAPODS: 1.6.1 diff --git a/xcode/README.rst b/xcode/README.rst deleted file mode 100644 index d56fa85..0000000 --- a/xcode/README.rst +++ /dev/null @@ -1,26 +0,0 @@ -OLMKit -====== - -OLMKit exposes an Objective-C wrapper to libolm. - -The original work by Chris Ballinger can be found at https://github.com/chrisballinger/OLMKit. - -Installation ------------- -You can embed OLMKit to your application project with CocoaPods. The pod for -the latest OLMKit release is:: - - pod 'OLMKit' - -Development ------------ -Run `pod install` and open `OLMKit.xcworkspace`. - -The project contains only tests files. The libolm and the Objective-C wrapper source files are loaded via the OLMKit CocoaPods pod. - -To add a new source file, add it to the file system and run `pod update` to make CocoaPods insert it into OLMKit.xcworkspace. - -Release -------- -See ../README.rst for the release of the CocoaPod. - |