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Code Issues Releases Wiki Activity

OLMKit: Zero buffers out in all pickle & unpickle methods

poljar/cmake_sas
manuroe 2018-10-17 11:29:34 +02:00
parent 90bbdec8ad
commit cc9a97f0cb
4 changed files with 8 additions and 0 deletions
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2
xcode/OLMKit/OLMAccount.m
View File

@ -193,6 +193,7 @@
}
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];
@ -219,6 +220,7 @@
return nil;
}
NSString *pickleString = [[NSString alloc] initWithData:pickled encoding:NSUTF8StringEncoding];
[pickled resetBytesInRange:NSMakeRange(0, pickled.length)];
return pickleString;
}

2
xcode/OLMKit/OLMInboundGroupSession.m
View File

@ -227,6 +227,7 @@
}
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];
@ -253,6 +254,7 @@
return nil;
}
NSString *pickleString = [[NSString alloc] initWithData:pickled encoding:NSUTF8StringEncoding];
[pickled resetBytesInRange:NSMakeRange(0, pickled.length)];
return pickleString;
}

2
xcode/OLMKit/OLMOutboundGroupSession.m
View File

@ -148,6 +148,7 @@
}
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];
@ -174,6 +175,7 @@
return nil;
}
NSString *pickleString = [[NSString alloc] initWithData:pickled encoding:NSUTF8StringEncoding];
[pickled resetBytesInRange:NSMakeRange(0, pickled.length)];
return pickleString;
}

2
xcode/OLMKit/OLMSession.m
View File

@ -309,6 +309,7 @@
}
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];
@ -335,6 +336,7 @@
return nil;
}
NSString *pickleString = [[NSString alloc] initWithData:pickled encoding:NSUTF8StringEncoding];
[pickled resetBytesInRange:NSMakeRange(0, pickled.length)];
return pickleString;
}