Changes the password for the vault.
- (void)changePassword:(NSString*)newPassword withSalt:(NSString*)newSalt;
@try { [oVault unlock:@"goodPassword" withSalt:@"goodSalt"]; [oVault changePassword:@"newPassword" withSalt:@"newSalt"]; } @catch (NSException *e) { NSLog(@"Exception: %@",[e description]); } @finally { [oVault lock]; }