54 struct exchange {  struct
61 	/* A name of the SAs this exchange will result in.  XXX non unique?  */  argument
71 	 * A function with a polymorphic argument called after the exchange  argument
76 	void            (*finalize)(struct exchange *, void *, int);  argument
84 	 * run the exchange and which will trigger auto-destruction.  argument
97 	/* The exchange type we are using.  */  argument
103 	/* The "step counter" of the exchange, starting from zero.  */  argument
112 	/* The DOI that is to handle DOI-specific issues for this exchange.  */  argument
117 	 * for this exchange.  argument
129 	 * remove it from the queue, when the exchange is deleted.  argument
154 	/* Crypto info needed to encrypt/decrypt packets in this exchange.  */  argument
155 	struct crypto_xf *crypto;
156 	size_t          key_length;
157 	struct keystate *keystate;
163 	char           *keynote_key;	/* printable format */
191 	int             recv_certtype, recv_keytype;
192 	void           *recv_cert;	/* Certificate received from peer,
194 	void           *recv_key;	/* Key peer used to authenticate,
198 	int             sent_certtype, sent_keytype;
199 	void           *sent_cert;	/* Certificate (to be) sent to peer,
203 	u_int32_t       seq;
231 extern void     exchange_free(struct exchange *);  argument