code: func (handle *ContextHandle) VerifyInit(session mPkcs11.SessionHandle, m []*mPkcs11.Mechanism, key mPkcs11.ObjectHandle) error {
  	handle.lock.RLock()
  	defer handle.lock.RUnlock()
  
  	return handle.ctx.VerifyInit(session, m, key)
  }
docs: // VerifyInit initializes a verification operation, where the
  // signature is an appendix to the data, and plaintext cannot
  // be recovered from the signature (e.g. DSA).