Differential D23718 Diff 68417 sys/dev/random/fortuna.c

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sys/dev/random/fortuna.c

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	* Fortuna parameters. Do not adjust these unless you have			* Fortuna parameters. Do not adjust these unless you have
	* have a very good clue about what they do!			* have a very good clue about what they do!
	*/			*/
	fortuna_state.fs_minpoolsize = RANDOM_FORTUNA_DEFPOOLSIZE;			fortuna_state.fs_minpoolsize = RANDOM_FORTUNA_DEFPOOLSIZE;
	#ifdef _KERNEL			#ifdef _KERNEL
	fortuna_state.fs_lasttime = 0;			fortuna_state.fs_lasttime = 0;
	random_fortuna_o = SYSCTL_ADD_NODE(&random_clist,			random_fortuna_o = SYSCTL_ADD_NODE(&random_clist,
	SYSCTL_STATIC_CHILDREN(_kern_random),			SYSCTL_STATIC_CHILDREN(_kern_random),
	OID_AUTO, "fortuna", CTLFLAG_RW, 0,			OID_AUTO, "fortuna", CTLFLAG_RW \| CTLFLAG_MPSAFE, 0,
	"Fortuna Parameters");			"Fortuna Parameters");
	SYSCTL_ADD_PROC(&random_clist,			SYSCTL_ADD_PROC(&random_clist,
	SYSCTL_CHILDREN(random_fortuna_o), OID_AUTO,			SYSCTL_CHILDREN(random_fortuna_o), OID_AUTO, "minpoolsize",
	"minpoolsize", CTLTYPE_UINT \| CTLFLAG_RWTUN,			CTLTYPE_UINT \| CTLFLAG_RWTUN \| CTLFLAG_NEEDGIANT,
	&fortuna_state.fs_minpoolsize, RANDOM_FORTUNA_DEFPOOLSIZE,			&fortuna_state.fs_minpoolsize, RANDOM_FORTUNA_DEFPOOLSIZE,
	random_check_uint_fs_minpoolsize, "IU",			random_check_uint_fs_minpoolsize, "IU",
	"Minimum pool size necessary to cause a reseed");			"Minimum pool size necessary to cause a reseed");
	KASSERT(fortuna_state.fs_minpoolsize > 0, ("random: Fortuna threshold must be > 0 at startup"));			KASSERT(fortuna_state.fs_minpoolsize > 0, ("random: Fortuna threshold must be > 0 at startup"));

	SYSCTL_ADD_BOOL(&random_clist, SYSCTL_CHILDREN(random_fortuna_o),			SYSCTL_ADD_BOOL(&random_clist, SYSCTL_CHILDREN(random_fortuna_o),
	OID_AUTO, "concurrent_read", CTLFLAG_RDTUN,			OID_AUTO, "concurrent_read", CTLFLAG_RDTUN,
	&fortuna_concurrent_read, 0, "If non-zero, enable "			&fortuna_concurrent_read, 0, "If non-zero, enable "
	"feature to improve concurrent Fortuna performance.");			"feature to improve concurrent Fortuna performance.");
	#endif			#endif

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