Crypto modularity proj.: Move prf and random-to-key ops from backend to krb

bigredbutton: whitespace

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@22769 dc483132-0cff-0310-8789-dd5450dbe970

4 files changed, 33 insertions, 112 deletions

diff --git a/src/lib/crypto/krb/dk/Makefile.in b/src/lib/crypto/krb/dk/Makefile.in
index 6741ba6..a731cbc 100644
--- a/src/lib/crypto/krb/dk/Makefile.in
+++ b/src/lib/crypto/krb/dk/Makefile.in
@@ -18,7 +18,6 @@ STLIBOBJS=\
 	dk_decrypt.o	\
 	dk_encrypt.o	\
 	derive.o	\
-	dk_prf.o  \
 	stringtokey.o
 
 OBJS=\
@@ -27,7 +26,6 @@ OBJS=\
 	$(OUTPRE)dk_decrypt.$(OBJEXT)	\
 	$(OUTPRE)dk_encrypt.$(OBJEXT)	\
 	$(OUTPRE)derive.$(OBJEXT)	\
-	$(OUTPRE)dk_prf.$(OBJEXT) 	\
 	$(OUTPRE)stringtokey.$(OBJEXT)
 
 SRCS=\
@@ -35,7 +33,6 @@ SRCS=\
 	$(srcdir)/dk_aead.c	\
 	$(srcdir)/dk_decrypt.c	\
 	$(srcdir)/dk_encrypt.c	\
-	$(srcdir)/dk_prf.c 	\
 	$(srcdir)/derive.c	\
 	$(srcdir)/stringtokey.c
 
diff --git a/src/lib/crypto/krb/dk/deps b/src/lib/crypto/krb/dk/deps
index e901a54..dbd2b52 100644
--- a/src/lib/crypto/krb/dk/deps
+++ b/src/lib/crypto/krb/dk/deps
@@ -4,73 +4,66 @@
 checksum.so checksum.po $(OUTPRE)checksum.$(OBJEXT): \
   $(BUILDTOP)/include/autoconf.h $(BUILDTOP)/include/krb5/krb5.h \
   $(BUILDTOP)/include/osconf.h $(BUILDTOP)/include/profile.h \
-  $(COM_ERR_DEPS) $(SRCTOP)/include/k5-buf.h $(SRCTOP)/include/k5-err.h \
-  $(SRCTOP)/include/k5-gmt_mktime.h $(SRCTOP)/include/k5-int-pkinit.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/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h $(srcdir)/../aead.h \
-  $(srcdir)/../cksumtypes.h $(srcdir)/../etypes.h checksum.c \
-  dk.h
-dk_aead.so dk_aead.po $(OUTPRE)dk_aead.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
-  $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
-  $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/k5-buf.h \
+  $(COM_ERR_DEPS) $(SRCTOP)/include/autoconf.h $(SRCTOP)/include/k5-buf.h \
   $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-gmt_mktime.h \
   $(SRCTOP)/include/k5-int-pkinit.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/krb5/preauth_plugin.h \
   $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
-  $(srcdir)/../aead.h $(srcdir)/../cksumtypes.h dk.h \
-  dk_aead.c
-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-buf.h $(SRCTOP)/include/k5-err.h \
+  $(srcdir)/../aead.h $(srcdir)/../cksumtypes.h $(srcdir)/../etypes.h \
+  checksum.c dk.h
+dk_aead.so dk_aead.po $(OUTPRE)dk_aead.$(OBJEXT): $(BUILDTOP)/include/autoconf.h \
+  $(BUILDTOP)/include/krb5/krb5.h $(BUILDTOP)/include/osconf.h \
+  $(BUILDTOP)/include/profile.h $(COM_ERR_DEPS) $(SRCTOP)/include/autoconf.h \
+  $(SRCTOP)/include/k5-buf.h $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-gmt_mktime.h $(SRCTOP)/include/k5-int-pkinit.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/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): \
+  $(SRCTOP)/include/socket-utils.h $(srcdir)/../aead.h \
+  $(srcdir)/../cksumtypes.h dk.h dk_aead.c
+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-buf.h $(SRCTOP)/include/k5-err.h \
-  $(SRCTOP)/include/k5-gmt_mktime.h $(SRCTOP)/include/k5-int-pkinit.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/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-buf.h \
+  $(COM_ERR_DEPS) $(SRCTOP)/include/autoconf.h $(SRCTOP)/include/k5-buf.h \
   $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-gmt_mktime.h \
   $(SRCTOP)/include/k5-int-pkinit.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/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-buf.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/autoconf.h $(SRCTOP)/include/k5-buf.h \
   $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-gmt_mktime.h \
   $(SRCTOP)/include/k5-int-pkinit.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/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-buf.h $(SRCTOP)/include/k5-err.h \
+  dk.h dk_encrypt.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/autoconf.h \
+  $(SRCTOP)/include/k5-buf.h $(SRCTOP)/include/k5-err.h \
   $(SRCTOP)/include/k5-gmt_mktime.h $(SRCTOP)/include/k5-int-pkinit.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/krb5/preauth_plugin.h $(SRCTOP)/include/port-sockets.h \
-  $(SRCTOP)/include/socket-utils.h dk.h stringtokey.c
+  $(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/autoconf.h $(SRCTOP)/include/k5-buf.h \
+  $(SRCTOP)/include/k5-err.h $(SRCTOP)/include/k5-gmt_mktime.h \
+  $(SRCTOP)/include/k5-int-pkinit.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/krb5/preauth_plugin.h \
+  $(SRCTOP)/include/port-sockets.h $(SRCTOP)/include/socket-utils.h \
+  dk.h stringtokey.c
diff --git a/src/lib/crypto/krb/dk/dk.h b/src/lib/crypto/krb/dk/dk.h
index bc40134..54d1076 100644
--- a/src/lib/crypto/krb/dk/dk.h
+++ b/src/lib/crypto/krb/dk/dk.h
@@ -69,11 +69,6 @@ krb5_error_code krb5int_dk_string_to_key
 		const krb5_data *string, const krb5_data *salt,
 		const krb5_data *params, krb5_keyblock *key);
 
-krb5_error_code 
-krb5int_dk_prf(const struct krb5_enc_provider *enc,
-	       const struct krb5_hash_provider *hash,
-	       const krb5_keyblock *key, const krb5_data *in, krb5_data *out);
-
 krb5_error_code krb5_derive_key
 (const struct krb5_enc_provider *enc,
 		const krb5_keyblock *inkey,
diff --git a/src/lib/crypto/krb/dk/dk_prf.c b/src/lib/crypto/krb/dk/dk_prf.c
deleted file mode 100644
index ec64caf..0000000
--- a/src/lib/crypto/krb/dk/dk_prf.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * lib/crypto/dk/prf.c
- *
- * Copyright (C) 2004 by the Massachusetts Institute of Technology.
- * All rights reserved.
- *
- * Export of this software from the United States of America may
- *   require a specific license from the United States Government.
- *   It is the responsibility of any person or organization contemplating
- *   export to obtain such a license before exporting.
- * 
- * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
- * distribute this software and its documentation for any purpose and
- * without fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation, and that
- * the name of M.I.T. not be used in advertising or publicity pertaining
- * to distribution of the software without specific, written prior
- * permission.  Furthermore if you modify this software you must label
- * your software as modified software and not distribute it in such a
- * fashion that it might be confused with the original M.I.T. software.
- * M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is" without express
- * or implied warranty.
- * 
- * 
- *
- * This file contains an implementation of the RFC 3961 PRF for
- *simplified profile enctypes.
- */
-
-#include "k5-int.h"
-#include "dk.h"
-
-krb5_error_code
-krb5int_dk_prf (const struct krb5_enc_provider *enc,
-		const struct krb5_hash_provider *hash,
-		const krb5_keyblock *key,
-		const krb5_data *in, krb5_data *out)
-{
-  krb5_data tmp;
-  krb5_data prfconst;
-  krb5_keyblock *kp = NULL;
-  krb5_error_code ret = 0;
-  
-  prfconst.data = (char *) "prf";
-  prfconst.length = 3;
-  tmp.length = hash->hashsize;
-  tmp.data = malloc(hash->hashsize);
-  if (tmp.data == NULL)
-    return ENOMEM;
-  hash->hash(1, in, &tmp);
-  tmp.length = (tmp.length/enc->block_size)*enc->block_size; /*truncate to block size*/
-  ret = krb5int_c_init_keyblock(0, key->enctype,
-			   key->length, &kp);
-    if (ret == 0)
-      ret = krb5_derive_key(enc, key, kp, &prfconst);
-  if (ret == 0)
-    ret = enc->encrypt(kp, NULL, &tmp, out);
-      if (kp)
-	krb5int_c_free_keyblock(0, kp);
-  free (tmp.data);
-  return ret;
-}