public MessageCode(ICode code, IMessage crypte, String key) {
		this.key=key;
		this.code=code;
		this.crypte=crypte;
		this.clair=code.decrypter(crypte, this.key);
		this.keyKnown=true;
		this.clairKnown=true;
		this.time=this.getCode().tempsCrypto();
	}