K 10
svn:author
V 2
ae
K 8
svn:date
V 27
2016-11-22T12:23:55.191985Z
K 7
svn:log
V 251
Update key_newsah() and key_delsah() to reflect changes in SADB.

Now SA head has refcount. Properly initialize refcnt and both
savtree_larval and savtree_alive. Add key_freesah() function to
release refcount and call key_delsah() for last reference.

END