internal CMSG_CTRL_KEY_AGREE_DECRYPT_PARA(int size) { this.cbSize = (uint)size; this.hCryptProv = IntPtr.Zero; this.dwKeySpec = 0U; this.pKeyAgree = IntPtr.Zero; this.dwRecipientIndex = 0U; this.dwRecipientEncryptedKeyIndex = 0U; this.OriginatorPublicKey = new CAPI.CRYPT_BIT_BLOB(); }