Unlocks the vault.
- (void)unlock:(NSString*)password withSalt:(NSString*)salt;
If the incorrect password or salt is used, a SUPDataVaultException is thrown this with the reason kDataVaultExceptionReasonInvalidPassword.
@try { [oVault unlock:@"password" withSalt:@"salt"]; } @catch(SUPDataVaultException *e) { NSLog(@"Exception will be thrown for bad password"); }