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