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iOS: Get the length from the generator

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This fixes reading over the buffer if it is not zero terminated.
Fortunately, this was almost always the case by pure luck.
This commit is contained in:
Jonathan Schleifer 2017-10-21 22:04:45 +02:00
parent 8de675d32c
commit d414924126
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GPG key ID: 28D65178B37F33E3
1 changed files with 5 additions and 4 deletions
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9
iOS/ShowDetailsController.m
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@ -200,10 +200,11 @@ clearNSMutableString(NSMutableString *string)
free(passphrase); free(passphrase);
} }
NSMutableString *password = [NSMutableString NSMutableString *password = [[[NSMutableString alloc]
stringWithUTF8String: (char *)generator.output]; initWithBytes: (char *)generator.output
of_explicit_memset(generator.output, 0, length: generator.length
strlen((char *)generator.output)); encoding: NSUTF8StringEncoding] autorelease];
of_explicit_memset(generator.output, 0, generator.length);
dispatch_sync(dispatch_get_main_queue(), ^ { dispatch_sync(dispatch_get_main_queue(), ^ {
activityController.view.hidden = YES; activityController.view.hidden = YES;