Differential D25605 Diff 74258 stand/libsa/geli/geliboot.h

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stand/libsa/geli/geliboot.h

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	#define MIN(a,b) (((a) < (b)) ? (a) : (b))			#define MIN(a,b) (((a) < (b)) ? (a) : (b))
	#endif			#endif

	#define GELI_MAX_KEYS 64			#define GELI_MAX_KEYS 64
	#define GELI_PW_MAXLEN 256			#define GELI_PW_MAXLEN 256
	#define GELI_KEYBUF_SIZE (sizeof(struct keybuf) + \			#define GELI_KEYBUF_SIZE (sizeof(struct keybuf) + \
	(GELI_MAX_KEYS * sizeof(struct keybuf_ent)))			(GELI_MAX_KEYS * sizeof(struct keybuf_ent)))

				typedef enum geli_op {
				GELI_DECRYPT,
				GELI_ENCRYPT
				} geli_op_t;

	extern void pwgets(char *buf, int n, int hide);			extern void pwgets(char *buf, int n, int hide);

	typedef u_char geli_ukey[G_ELI_USERKEYLEN];			typedef u_char geli_ukey[G_ELI_USERKEYLEN];

	/*			/*
	* An opaque struct used internally by geliboot functions. Returned by			* An opaque struct used internally by geliboot functions. Returned by
	* geli_taste(), a pointer to one of these is essentially a device handle. There			* geli_taste(), a pointer to one of these is essentially a device handle. There
	* is no need to release or free or "give back" the pointer.			* is no need to release or free or "give back" the pointer.
	*/			*/
	struct geli_dev;			struct geli_dev;

	/* Forward decls. */			/* Forward decls. */
	struct open_file;			struct open_file;
	struct preloaded_file;			struct preloaded_file;

	/*			/*
	* Low-level interface, used by early-stage bootloaders...			* Low-level interface, used by early-stage bootloaders...
	*/			*/

	/* Read callback function type for geli_taste(). */			/* Read callback function type for geli_taste(). */
	typedef int (geli_readfunc)(void vdev, void *readpriv, off_t offbytes,			typedef int (geli_readfunc)(void vdev, void *readpriv, off_t offbytes,
	void *buf, size_t sizebytes);			void *buf, size_t sizebytes);

	struct geli_dev * geli_taste(geli_readfunc readfunc, void *readpriv,			struct geli_dev geli_taste(geli_readfunc readfunc, void readpriv,
	daddr_t lastsector, const char *namefmt, ...);			daddr_t lastsector, const char *namefmt, ...);
	int geli_read(struct geli_dev gdev, off_t offset, u_char buf, size_t bytes);			int geli_io(struct geli_dev gdev, geli_op_t, off_t offset, u_char buf,
				size_t bytes);
	int geli_havekey(struct geli_dev *gdev);			int geli_havekey(struct geli_dev *gdev);
	int geli_passphrase(struct geli_dev gdev, char pw);			int geli_passphrase(struct geli_dev gdev, char pw);

	/*			/*
	* Libsa device-and-file-level interface.			* Libsa device-and-file-level interface.
	*/			*/
	void geli_probe_and_attach(struct open_file *f);			void geli_probe_and_attach(struct open_file *f);

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