* Makefile.in : Added gc_via_tkt.c and removed get_fcreds.c

	* Makefile.in : Added gc_via_tkt.c and removed get_fcreds.c
	* auth_con.c (krb5_auth_con_setaddrs()) : Fixed so it allocates
		space and copies addresses, not just pointer.
	* mk_cred.c: Completely rewritten from sources donated by asriniva.
	* rd_cred.c: Completely rewritten from sources donated by asriniva.
	* mk_priv.c (krb5_mk_priv()), mk_safe.c (krb5_mk_safe()),
	  rd_priv.c (krb5_rd_priv()), and rd_safe (krb5_rd_safe()) :
		Try using a subkey before using the session key for encryption.
	* recvauth.c (krb5_recvauth()): Don't close the rcache on success.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@5489 dc483132-0cff-0310-8789-dd5450dbe970