make depend

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@18652 dc483132-0cff-0310-8789-dd5450dbe970

15 files changed, 236 insertions, 199 deletions

diff --git a/src/lib/crypto/Makefile.in b/src/lib/crypto/Makefile.in
index 681c1a15d..c14fedd59 100644
--- a/src/lib/crypto/Makefile.in
+++ b/src/lib/crypto/Makefile.in
@@ -368,120 +368,125 @@ block_size.so block_size.po $(OUTPRE)block_size.$(OBJEXT): \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h block_size.c etypes.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  block_size.c etypes.h
 checksum_length.so checksum_length.po $(OUTPRE)checksum_length.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h checksum_length.c \
-  cksumtypes.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  checksum_length.c cksumtypes.h
 cksumtype_to_string.so cksumtype_to_string.po $(OUTPRE)cksumtype_to_string.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h cksumtype_to_string.c \
-  cksumtypes.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  cksumtype_to_string.c cksumtypes.h
 cksumtypes.so cksumtypes.po $(OUTPRE)cksumtypes.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/hash_provider/hash_provider.h \
-  $(srcdir)/keyhash_provider/keyhash_provider.h cksumtypes.c \
-  cksumtypes.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/hash_provider/hash_provider.h $(srcdir)/keyhash_provider/keyhash_provider.h \
+  cksumtypes.c cksumtypes.h
 coll_proof_cksum.so coll_proof_cksum.po $(OUTPRE)coll_proof_cksum.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h cksumtypes.h coll_proof_cksum.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  cksumtypes.h coll_proof_cksum.c
 combine_keys.so combine_keys.po $(OUTPRE)combine_keys.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/dk/dk.h \
-  combine_keys.c etypes.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/dk/dk.h combine_keys.c etypes.h
 crypto_libinit.so crypto_libinit.po $(OUTPRE)crypto_libinit.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h crypto_libinit.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  crypto_libinit.c
 default_state.so default_state.po $(OUTPRE)default_state.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h default_state.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  default_state.c
 decrypt.so decrypt.po $(OUTPRE)decrypt.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  decrypt.c etypes.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h decrypt.c etypes.h
 encrypt.so encrypt.po $(OUTPRE)encrypt.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  encrypt.c etypes.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h encrypt.c etypes.h
 encrypt_length.so encrypt_length.po $(OUTPRE)encrypt_length.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h encrypt_length.c etypes.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  encrypt_length.c etypes.h
 enctype_compare.so enctype_compare.po $(OUTPRE)enctype_compare.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h enctype_compare.c \
-  etypes.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  enctype_compare.c etypes.h
 enctype_to_string.so enctype_to_string.po $(OUTPRE)enctype_to_string.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h enctype_to_string.c \
-  etypes.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  enctype_to_string.c etypes.h
 etypes.so etypes.po $(OUTPRE)etypes.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/aes/aes_s2k.h $(srcdir)/arcfour/arcfour.h \
-  $(srcdir)/dk/dk.h $(srcdir)/enc_provider/enc_provider.h \
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/aes/aes_s2k.h \
+  $(srcdir)/arcfour/arcfour.h $(srcdir)/dk/dk.h $(srcdir)/enc_provider/enc_provider.h \
   $(srcdir)/hash_provider/hash_provider.h $(srcdir)/old/old.h \
   $(srcdir)/raw/raw.h etypes.c etypes.h
 hmac.so hmac.po $(OUTPRE)hmac.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
@@ -490,99 +495,105 @@ hmac.so hmac.po $(OUTPRE)hmac.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  hmac.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h hmac.c
 keyblocks.so keyblocks.po $(OUTPRE)keyblocks.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h keyblocks.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  keyblocks.c
 keyed_cksum.so keyed_cksum.po $(OUTPRE)keyed_cksum.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h cksumtypes.h keyed_cksum.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  cksumtypes.h keyed_cksum.c
 keyed_checksum_types.so keyed_checksum_types.po $(OUTPRE)keyed_checksum_types.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h cksumtypes.h etypes.h \
-  keyed_checksum_types.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  cksumtypes.h etypes.h keyed_checksum_types.c
 make_checksum.so make_checksum.po $(OUTPRE)make_checksum.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/dk/dk.h \
-  cksumtypes.h etypes.h make_checksum.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/dk/dk.h cksumtypes.h etypes.h make_checksum.c
 make_random_key.so make_random_key.po $(OUTPRE)make_random_key.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h etypes.h make_random_key.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  etypes.h make_random_key.c
 mandatory_sumtype.so mandatory_sumtype.po $(OUTPRE)mandatory_sumtype.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h etypes.h mandatory_sumtype.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  etypes.h mandatory_sumtype.c
 nfold.so nfold.po $(OUTPRE)nfold.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  nfold.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h nfold.c
 old_api_glue.so old_api_glue.po $(OUTPRE)old_api_glue.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h old_api_glue.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  old_api_glue.c
 pbkdf2.so pbkdf2.po $(OUTPRE)pbkdf2.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/hash_provider/hash_provider.h pbkdf2.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/hash_provider/hash_provider.h \
+  pbkdf2.c
 prf.so prf.po $(OUTPRE)prf.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  etypes.h prf.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h etypes.h prf.c
 prng.so prng.po $(OUTPRE)prng.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/enc_provider/enc_provider.h $(srcdir)/sha1/shs.h \
-  $(srcdir)/yarrow/yarrow.h $(srcdir)/yarrow/ycipher.h \
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/enc_provider/enc_provider.h \
+  $(srcdir)/sha1/shs.h $(srcdir)/yarrow/yarrow.h $(srcdir)/yarrow/ycipher.h \
   $(srcdir)/yarrow/yhash.h $(srcdir)/yarrow/ytypes.h \
   prng.c
 state.so state.po $(OUTPRE)state.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
@@ -591,117 +602,127 @@ state.so state.po $(OUTPRE)state.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  etypes.h state.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h etypes.h state.c
 string_to_cksumtype.so string_to_cksumtype.po $(OUTPRE)string_to_cksumtype.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h cksumtypes.h string_to_cksumtype.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  cksumtypes.h string_to_cksumtype.c
 string_to_enctype.so string_to_enctype.po $(OUTPRE)string_to_enctype.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h etypes.h string_to_enctype.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  etypes.h string_to_enctype.c
 string_to_key.so string_to_key.po $(OUTPRE)string_to_key.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h etypes.h string_to_key.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  etypes.h string_to_key.c
 valid_cksumtype.so valid_cksumtype.po $(OUTPRE)valid_cksumtype.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h cksumtypes.h valid_cksumtype.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  cksumtypes.h valid_cksumtype.c
 valid_enctype.so valid_enctype.po $(OUTPRE)valid_enctype.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h etypes.h valid_enctype.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  etypes.h valid_enctype.c
 verify_checksum.so verify_checksum.po $(OUTPRE)verify_checksum.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h cksumtypes.h verify_checksum.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  cksumtypes.h verify_checksum.c
 t_nfold.so t_nfold.po $(OUTPRE)t_nfold.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  t_nfold.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h t_nfold.c
 t_encrypt.so t_encrypt.po $(OUTPRE)t_encrypt.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h etypes.h t_encrypt.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  etypes.h t_encrypt.c
 t_prf.so t_prf.po $(OUTPRE)t_prf.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  t_prf.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h t_prf.c
 t_prng.so t_prng.po $(OUTPRE)t_prng.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  t_prng.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h t_prng.c
 t_hmac.so t_hmac.po $(OUTPRE)t_hmac.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/hash_provider/hash_provider.h t_hmac.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/hash_provider/hash_provider.h \
+  t_hmac.c
 t_pkcs5.so t_pkcs5.po $(OUTPRE)t_pkcs5.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  t_pkcs5.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h t_pkcs5.c
 t_cts.so t_cts.po $(OUTPRE)t_cts.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/hash_provider/hash_provider.h t_cts.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/hash_provider/hash_provider.h \
+  t_cts.c
 vectors.so vectors.po $(OUTPRE)vectors.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/hash_provider/hash_provider.h vectors.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/hash_provider/hash_provider.h \
+  vectors.c
diff --git a/src/lib/crypto/aes/Makefile.in b/src/lib/crypto/aes/Makefile.in
index 917b751df..f341b9b69 100644
--- a/src/lib/crypto/aes/Makefile.in
+++ b/src/lib/crypto/aes/Makefile.in
@@ -88,5 +88,6 @@ aes_s2k.so aes_s2k.po $(OUTPRE)aes_s2k.$(OBJEXT): $(BUILDTOP)/include/autoconf.h
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/../dk/dk.h aes_s2k.c aes_s2k.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/../dk/dk.h \
+  aes_s2k.c aes_s2k.h
diff --git a/src/lib/crypto/arcfour/Makefile.in b/src/lib/crypto/arcfour/Makefile.in
index 2b461f00a..8d0731da4 100644
--- a/src/lib/crypto/arcfour/Makefile.in
+++ b/src/lib/crypto/arcfour/Makefile.in
@@ -49,14 +49,16 @@ arcfour.so arcfour.po $(OUTPRE)arcfour.$(OBJEXT): $(BUILDTOP)/include/autoconf.h
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  arcfour-int.h arcfour.c arcfour.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h arcfour-int.h arcfour.c \
+  arcfour.h
 arcfour_s2k.so arcfour_s2k.po $(OUTPRE)arcfour_s2k.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/../md4/rsa-md4.h \
-  arcfour-int.h arcfour.h arcfour_s2k.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/../md4/rsa-md4.h arcfour-int.h arcfour.h \
+  arcfour_s2k.c
diff --git a/src/lib/crypto/crc32/Makefile.in b/src/lib/crypto/crc32/Makefile.in
index ca0d03189..3832356f9 100644
--- a/src/lib/crypto/crc32/Makefile.in
+++ b/src/lib/crypto/crc32/Makefile.in
@@ -50,5 +50,5 @@ crc32.so crc32.po $(OUTPRE)crc32.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  crc-32.h crc32.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h crc-32.h crc32.c
diff --git a/src/lib/crypto/des/Makefile.in b/src/lib/crypto/des/Makefile.in
index b6f293cee..96320fc79 100644
--- a/src/lib/crypto/des/Makefile.in
+++ b/src/lib/crypto/des/Makefile.in
@@ -105,17 +105,17 @@ afsstring2key.so afsstring2key.po $(OUTPRE)afsstring2key.$(OBJEXT): \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/kerberosIV/des.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  afsstring2key.c des_int.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h afsstring2key.c des_int.h
 d3_cbc.so d3_cbc.po $(OUTPRE)d3_cbc.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/kerberosIV/des.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h d3_cbc.c des_int.h \
-  f_tables.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  d3_cbc.c des_int.h f_tables.h
 d3_kysched.so d3_kysched.po $(OUTPRE)d3_kysched.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
@@ -123,26 +123,26 @@ d3_kysched.so d3_kysched.po $(OUTPRE)d3_kysched.$(OBJEXT): \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/kerberosIV/des.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  d3_kysched.c des_int.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h d3_kysched.c des_int.h
 f_cbc.so f_cbc.po $(OUTPRE)f_cbc.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/kerberosIV/des.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h des_int.h f_cbc.c \
-  f_tables.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  des_int.h f_cbc.c f_tables.h
 f_cksum.so f_cksum.po $(OUTPRE)f_cksum.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/kerberosIV/des.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h des_int.h f_cksum.c \
-  f_tables.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  des_int.h f_cksum.c f_tables.h
 f_parity.so f_parity.po $(OUTPRE)f_parity.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
@@ -150,16 +150,17 @@ f_parity.so f_parity.po $(OUTPRE)f_parity.$(OBJEXT): \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/kerberosIV/des.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  des_int.h f_parity.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h des_int.h f_parity.c
 f_sched.so f_sched.po $(OUTPRE)f_sched.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/kerberosIV/des.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h des_int.h f_sched.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  des_int.h f_sched.c
 f_tables.so f_tables.po $(OUTPRE)f_tables.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
@@ -167,8 +168,9 @@ f_tables.so f_tables.po $(OUTPRE)f_tables.$(OBJEXT): \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/kerberosIV/des.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  des_int.h f_tables.c f_tables.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h des_int.h f_tables.c \
+  f_tables.h
 key_sched.so key_sched.po $(OUTPRE)key_sched.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
@@ -176,8 +178,8 @@ key_sched.so key_sched.po $(OUTPRE)key_sched.$(OBJEXT): \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/kerberosIV/des.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  des_int.h key_sched.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h des_int.h key_sched.c
 weak_key.so weak_key.po $(OUTPRE)weak_key.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
@@ -185,8 +187,8 @@ weak_key.so weak_key.po $(OUTPRE)weak_key.$(OBJEXT): \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/kerberosIV/des.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  des_int.h weak_key.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h des_int.h weak_key.c
 string2key.so string2key.po $(OUTPRE)string2key.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
@@ -194,5 +196,5 @@ string2key.so string2key.po $(OUTPRE)string2key.$(OBJEXT): \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/kerberosIV/des.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  des_int.h string2key.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h des_int.h string2key.c
diff --git a/src/lib/crypto/dk/Makefile.in b/src/lib/crypto/dk/Makefile.in
index 58a95d4c2..db0477c45 100644
--- a/src/lib/crypto/dk/Makefile.in
+++ b/src/lib/crypto/dk/Makefile.in
@@ -61,46 +61,49 @@ checksum.so checksum.po $(OUTPRE)checksum.$(OBJEXT): \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/../etypes.h \
-  checksum.c dk.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/../etypes.h checksum.c dk.h
 dk_decrypt.so dk_decrypt.po $(OUTPRE)dk_decrypt.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h dk.h dk_decrypt.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  dk.h dk_decrypt.c
 dk_encrypt.so dk_encrypt.po $(OUTPRE)dk_encrypt.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h dk.h dk_encrypt.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  dk.h dk_encrypt.c
 dk_prf.so dk_prf.po $(OUTPRE)dk_prf.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  dk.h dk_prf.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h dk.h dk_prf.c
 derive.so derive.po $(OUTPRE)derive.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  derive.c dk.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h derive.c dk.h
 stringtokey.so stringtokey.po $(OUTPRE)stringtokey.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h dk.h stringtokey.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  dk.h stringtokey.c
diff --git a/src/lib/crypto/enc_provider/Makefile.in b/src/lib/crypto/enc_provider/Makefile.in
index e26fde559..dd81344ca 100644
--- a/src/lib/crypto/enc_provider/Makefile.in
+++ b/src/lib/crypto/enc_provider/Makefile.in
@@ -51,33 +51,33 @@ des.so des.po $(OUTPRE)des.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/kerberosIV/des.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/../des/des_int.h \
-  des.c enc_provider.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/../des/des_int.h des.c enc_provider.h
 des3.so des3.po $(OUTPRE)des3.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/kerberosIV/des.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/../des/des_int.h \
-  des3.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/../des/des_int.h des3.c
 aes.so aes.po $(OUTPRE)aes.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/../aes/aes.h $(srcdir)/../aes/uitypes.h aes.c \
-  enc_provider.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/../aes/aes.h \
+  $(srcdir)/../aes/uitypes.h aes.c enc_provider.h
 rc4.so rc4.po $(OUTPRE)rc4.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/../arcfour/arcfour-int.h $(srcdir)/../arcfour/arcfour.h \
-  enc_provider.h rc4.c
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/../arcfour/arcfour-int.h \
+  $(srcdir)/../arcfour/arcfour.h enc_provider.h rc4.c
diff --git a/src/lib/crypto/hash_provider/Makefile.in b/src/lib/crypto/hash_provider/Makefile.in
index d879b4029..3c2d2077b 100644
--- a/src/lib/crypto/hash_provider/Makefile.in
+++ b/src/lib/crypto/hash_provider/Makefile.in
@@ -46,33 +46,33 @@ hash_crc32.so hash_crc32.po $(OUTPRE)hash_crc32.$(OBJEXT): \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/../crc32/crc-32.h \
-  hash_crc32.c hash_provider.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/../crc32/crc-32.h hash_crc32.c hash_provider.h
 hash_md4.so hash_md4.po $(OUTPRE)hash_md4.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/../md4/rsa-md4.h \
-  hash_md4.c hash_provider.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/../md4/rsa-md4.h hash_md4.c hash_provider.h
 hash_md5.so hash_md5.po $(OUTPRE)hash_md5.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/../md5/rsa-md5.h \
-  hash_md5.c hash_provider.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/../md5/rsa-md5.h hash_md5.c hash_provider.h
 hash_sha1.so hash_sha1.po $(OUTPRE)hash_sha1.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/../sha1/shs.h \
-  hash_provider.h hash_sha1.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/../sha1/shs.h hash_provider.h hash_sha1.c
diff --git a/src/lib/crypto/keyhash_provider/Makefile.in b/src/lib/crypto/keyhash_provider/Makefile.in
index 7e3bc03aa..1fca4d3ee 100644
--- a/src/lib/crypto/keyhash_provider/Makefile.in
+++ b/src/lib/crypto/keyhash_provider/Makefile.in
@@ -65,9 +65,9 @@ descbc.so descbc.po $(OUTPRE)descbc.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/kerberosIV/des.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/../des/des_int.h \
-  descbc.c keyhash_provider.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/../des/des_int.h descbc.c keyhash_provider.h
 k5_md4des.so k5_md4des.po $(OUTPRE)k5_md4des.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
@@ -75,9 +75,9 @@ k5_md4des.so k5_md4des.po $(OUTPRE)k5_md4des.$(OBJEXT): \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/kerberosIV/des.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/../des/des_int.h $(srcdir)/../md4/rsa-md4.h \
-  k5_md4des.c keyhash_provider.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/../des/des_int.h \
+  $(srcdir)/../md4/rsa-md4.h k5_md4des.c keyhash_provider.h
 k5_md5des.so k5_md5des.po $(OUTPRE)k5_md5des.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
@@ -85,16 +85,17 @@ k5_md5des.so k5_md5des.po $(OUTPRE)k5_md5des.$(OBJEXT): \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/kerberosIV/des.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/../des/des_int.h $(srcdir)/../md5/rsa-md5.h \
-  k5_md5des.c keyhash_provider.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/../des/des_int.h \
+  $(srcdir)/../md5/rsa-md5.h k5_md5des.c keyhash_provider.h
 hmac_md5.so hmac_md5.po $(OUTPRE)hmac_md5.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/../arcfour/arcfour-int.h \
-  $(srcdir)/../arcfour/arcfour.h $(srcdir)/../hash_provider/hash_provider.h \
-  $(srcdir)/../md5/rsa-md5.h hmac_md5.c keyhash_provider.h
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  $(srcdir)/../arcfour/arcfour-int.h $(srcdir)/../arcfour/arcfour.h \
+  $(srcdir)/../hash_provider/hash_provider.h $(srcdir)/../md5/rsa-md5.h \
+  hmac_md5.c keyhash_provider.h
diff --git a/src/lib/crypto/md4/Makefile.in b/src/lib/crypto/md4/Makefile.in
index c2f2d7b6f..558b25f00 100644
--- a/src/lib/crypto/md4/Makefile.in
+++ b/src/lib/crypto/md4/Makefile.in
@@ -67,5 +67,5 @@ md4.so md4.po $(OUTPRE)md4.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  md4.c rsa-md4.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h md4.c rsa-md4.h
diff --git a/src/lib/crypto/md5/Makefile.in b/src/lib/crypto/md5/Makefile.in
index ab250951e..7da369a85 100644
--- a/src/lib/crypto/md5/Makefile.in
+++ b/src/lib/crypto/md5/Makefile.in
@@ -57,5 +57,5 @@ md5.so md5.po $(OUTPRE)md5.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  md5.c rsa-md5.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h md5.c rsa-md5.h
diff --git a/src/lib/crypto/old/Makefile.in b/src/lib/crypto/old/Makefile.in
index d4db7a237..071d68534 100644
--- a/src/lib/crypto/old/Makefile.in
+++ b/src/lib/crypto/old/Makefile.in
@@ -45,21 +45,24 @@ des_stringtokey.so des_stringtokey.po $(OUTPRE)des_stringtokey.$(OBJEXT): \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/kerberosIV/des.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/../des/des_int.h des_stringtokey.c old.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/../des/des_int.h \
+  des_stringtokey.c old.h
 old_decrypt.so old_decrypt.po $(OUTPRE)old_decrypt.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h old.h old_decrypt.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  old.h old_decrypt.c
 old_encrypt.so old_encrypt.po $(OUTPRE)old_encrypt.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h old.h old_encrypt.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  old.h old_encrypt.c
diff --git a/src/lib/crypto/raw/Makefile.in b/src/lib/crypto/raw/Makefile.in
index d70493b09..61bf2e211 100644
--- a/src/lib/crypto/raw/Makefile.in
+++ b/src/lib/crypto/raw/Makefile.in
@@ -42,13 +42,15 @@ raw_decrypt.so raw_decrypt.po $(OUTPRE)raw_decrypt.$(OBJEXT): \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h raw.h raw_decrypt.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  raw.h raw_decrypt.c
 raw_encrypt.so raw_encrypt.po $(OUTPRE)raw_encrypt.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
   $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-int.h \
   $(SRCTOP)/include/k5-platform.h $(SRCTOP)/include/k5-plugin.h \
   $(SRCTOP)/include/k5-thread.h $(SRCTOP)/include/krb5.h \
-  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h raw.h raw_encrypt.c
+  $(SRCTOP)/include/krb5/locate_plugin.h $(SRCTOP)/include/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  raw.h raw_encrypt.c
diff --git a/src/lib/crypto/sha1/Makefile.in b/src/lib/crypto/sha1/Makefile.in
index 3113b8e4e..eecaa5192 100644
--- a/src/lib/crypto/sha1/Makefile.in
+++ b/src/lib/crypto/sha1/Makefile.in
@@ -62,5 +62,5 @@ shs.so shs.po $(OUTPRE)shs.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  shs.c shs.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h shs.c shs.h
diff --git a/src/lib/crypto/yarrow/Makefile.in b/src/lib/crypto/yarrow/Makefile.in
index ccdeb6cd0..9be031d29 100644
--- a/src/lib/crypto/yarrow/Makefile.in
+++ b/src/lib/crypto/yarrow/Makefile.in
@@ -48,15 +48,17 @@ yarrow.so yarrow.po $(OUTPRE)yarrow.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/../sha1/shs.h yarrow.c yarrow.h ycipher.h \
-  yexcep.h yhash.h ylock.h ystate.h ytypes.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/../sha1/shs.h \
+  yarrow.c yarrow.h ycipher.h yexcep.h yhash.h ylock.h \
+  ystate.h ytypes.h
 ycipher.so ycipher.po $(OUTPRE)ycipher.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
   $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
   $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-int.h $(SRCTOP)/include/k5-platform.h \
   $(SRCTOP)/include/k5-plugin.h $(SRCTOP)/include/k5-thread.h \
   $(SRCTOP)/include/krb5.h $(SRCTOP)/include/krb5/locate_plugin.h \
-  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/../enc_provider/enc_provider.h $(srcdir)/../sha1/shs.h \
-  yarrow.h ycipher.c ycipher.h yhash.h ytypes.h
+  $(SRCTOP)/include/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/../enc_provider/enc_provider.h \
+  $(srcdir)/../sha1/shs.h yarrow.h ycipher.c ycipher.h \
+  yhash.h ytypes.h