Made the CRYPTO directories work on the PC by adding INTERFACE to all the

functions and prototypes, and updating the Makefile.in.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@4956 dc483132-0cff-0310-8789-dd5450dbe970

50 files changed, 376 insertions, 184 deletions

diff --git a/src/config/ChangeLog b/src/config/ChangeLog
index b0662ed7a4..79406c93c4 100644
--- a/src/config/ChangeLog
+++ b/src/config/ChangeLog
@@ -1,3 +1,7 @@
+Mon Feb 20 15:48:16 1995 Keith Vetter (keithv@fusion.com)
+
+	* windows.in: changed API to INTERFACE        
+
 Mon Feb 6 19:33:57 1995 Keith Vetter (keithv@fusion.com)
 
 	* pre.in: Added macros for directory syntax, filename extensions 
diff --git a/src/config/windows.in b/src/config/windows.in
index 959efa93a2..5052459026 100644
--- a/src/config/windows.in
+++ b/src/config/windows.in
@@ -14,8 +14,8 @@ srcdir = .
 # /* The name of the C compiler for the target */
 CC=cl /nologo
 CL=
-CCOPTS=/ALw /Zpa /GD2s /Os /Zi /Od /W2
-CCOPTS2=/AL /Zpa /G2s  /Os /Zi /Od /W2 -DAPI=
+CCOPTS=/ALw /Zpa /GD2s /Os /Zi /Od /W2 $(XTRA)
+CCOPTS2=/AL /Zpa /G2s  /Os /Zi /Od /W2 -DINTERFACE= $(XTRA)
 CPPFLAGS =  -I$(SRCTOP)/include
 DEFS = $(CPPFLAGS)
 CFLAGS2 = $(CCOPTS2) $(DEFS)
@@ -42,6 +42,7 @@ CP=copy
 MV=ren
 LN=copy
 LIB=lib
+AWK=rem
 
 ARADD=rem
 RANLIB=rem
diff --git a/src/include/krb5/ChangeLog b/src/include/krb5/ChangeLog
index 3579eecd12..55decec66c 100644
--- a/src/include/krb5/ChangeLog
+++ b/src/include/krb5/ChangeLog
@@ -1,3 +1,9 @@
+Mon Feb 20 16:54:51 1995 Keith Vetter (keithv@fusion.com)
+
+	* encryption.h, los-proto.h, rsa-md5.h: added windows 
+          INTERFACE keyword.
+        * Makefile.in: removed isode cruft ala Feb 10 changes but for windows
+
 Thu Feb 16 20:12:23 1995  John Gilmore  (gnu at toad.com)
 
 	* configure.in:  Use AC_HAVE_HEADER rather than AC_HEADER_CHECK.
diff --git a/src/include/krb5/Makefile.in b/src/include/krb5/Makefile.in
index 53b95d1cdd..5ceaa0e654 100644
--- a/src/include/krb5/Makefile.in
+++ b/src/include/krb5/Makefile.in
@@ -22,8 +22,6 @@ all-windows:
 	copy stock\config.win config.h
 	echo /* not used in windows */ > osconf.h
 	echo /* not used in windows */ > autoconf.h
-	copy $(BUILDTOP)\lib\krb5\asn.1\krb5_decode.h .\asn.1\krb5_decode.h
-	copy $(BUILDTOP)\lib\krb5\asn.1\krb5_encode.h .\asn.1\krb5_encode.h
  
 includes:: autoconf.h
 
diff --git a/src/include/krb5/encryption.h b/src/include/krb5/encryption.h
index 9fa7e5ccd5..bbee8ec233 100644
--- a/src/include/krb5/encryption.h
+++ b/src/include/krb5/encryption.h
@@ -61,28 +61,28 @@ typedef struct _krb5_enc_data {
 /* could be used in a table to find an etype and initialize a block */
 typedef struct _krb5_cryptosystem_entry {
     krb5_magic magic;
-    krb5_error_code (*encrypt_func) NPROTOTYPE(( krb5_const_pointer /* in */,
+    krb5_error_code (INTERFACE *encrypt_func) NPROTOTYPE(( krb5_const_pointer /* in */,
 					       krb5_pointer /* out */,
 					       const size_t,
 					       krb5_encrypt_block *,
 					       krb5_pointer));
-    krb5_error_code (*decrypt_func) NPROTOTYPE(( krb5_const_pointer /* in */,
+    krb5_error_code (INTERFACE *decrypt_func) NPROTOTYPE(( krb5_const_pointer /* in */,
 					       krb5_pointer /* out */,
 					       const size_t,
 					       krb5_encrypt_block *,
 					       krb5_pointer));
-    krb5_error_code (*process_key) NPROTOTYPE(( krb5_encrypt_block *,
+    krb5_error_code (INTERFACE *process_key) NPROTOTYPE(( krb5_encrypt_block *,
 					      const krb5_keyblock *));
-    krb5_error_code (*finish_key) NPROTOTYPE(( krb5_encrypt_block *));
-    krb5_error_code (*string_to_key) NPROTOTYPE(( const krb5_encrypt_block *,
+    krb5_error_code (INTERFACE *finish_key) NPROTOTYPE(( krb5_encrypt_block *));
+    krb5_error_code (INTERFACE *string_to_key) NPROTOTYPE(( const krb5_encrypt_block *,
 						 const krb5_keytype,
 						krb5_keyblock *,
 						const krb5_data *,
  	                                        const krb5_data *));
-    krb5_error_code  (*init_random_key) NPROTOTYPE(( const krb5_keyblock *,
+    krb5_error_code  (INTERFACE *init_random_key) NPROTOTYPE(( const krb5_keyblock *,
 						   krb5_pointer *));
-    krb5_error_code  (*finish_random_key) NPROTOTYPE(( krb5_pointer *));
-    krb5_error_code (*random_key) NPROTOTYPE(( const krb5_encrypt_block *,
+    krb5_error_code  (INTERFACE *finish_random_key) NPROTOTYPE(( krb5_pointer *));
+    krb5_error_code (INTERFACE *random_key) NPROTOTYPE(( const krb5_encrypt_block *,
 					      krb5_pointer,
 					      krb5_keyblock **));
     int block_length;
@@ -103,8 +103,9 @@ typedef struct _krb5_cs_table_entry {
 } krb5_cs_table_entry;
 
 /* could be used in a table to find a sumtype */
-typedef krb5_error_code  (API *SUM_FUNC) NPROTOTYPE ((krb5_pointer /* in */,
-		   size_t /* in_length */,
+typedef krb5_error_code  (INTERFACE *SUM_FUNC) NPROTOTYPE (
+			(krb5_pointer /* in */,
+			size_t /* in_length */,
 			krb5_pointer /* key/seed */,
 			size_t /* key/seed size */,
 			krb5_checksum FAR * /* out_cksum */));
diff --git a/src/include/krb5/los-proto.h b/src/include/krb5/los-proto.h
index 3dc63e260d..aec2ef0eae 100644
--- a/src/include/krb5/los-proto.h
+++ b/src/include/krb5/los-proto.h
@@ -104,7 +104,7 @@ krb5_error_code krb5_get_realm_domain
 krb5_boolean krb5_kuserok
 	PROTOTYPE((krb5_context,
 		   krb5_principal, const char *));
-krb5_error_code krb5_random_confounder
+krb5_error_code INTERFACE krb5_random_confounder
 	PROTOTYPE((int,
 		   krb5_pointer ));
 krb5_error_code krb5_gen_replay_name
diff --git a/src/include/krb5/rsa-md5.h b/src/include/krb5/rsa-md5.h
index ee180bf65c..f315df1ba5 100644
--- a/src/include/krb5/rsa-md5.h
+++ b/src/include/krb5/rsa-md5.h
@@ -49,13 +49,13 @@ typedef struct {
 } MD5_CTX;
 
 #if defined(__STDC__) || defined(KRB5_PROVIDE_PROTOTYPES)
-extern void MD5Init(MD5_CTX *);
-extern void MD5Update (MD5_CTX *, unsigned char *, unsigned int);
-extern void MD5Final (MD5_CTX *);
+extern void INTERFACE MD5Init(MD5_CTX FAR *);
+extern void INTERFACE MD5Update (MD5_CTX FAR *, unsigned char FAR *, unsigned int);
+extern void INTERFACE MD5Final (MD5_CTX FAR *);
 #else
-extern void MD5Init();
-extern void MD5Update ();
-extern void MD5Final ();
+extern void INTERFACE MD5Init();
+extern void INTERFACE MD5Update ();
+extern void INTERFACE MD5Final ();
 #endif
 
 #define	RSA_MD5_CKSUM_LENGTH		16
diff --git a/src/include/krb5/stock/ChangeLog b/src/include/krb5/stock/ChangeLog
index 09c7182479..4bb5180842 100644
--- a/src/include/krb5/stock/ChangeLog
+++ b/src/include/krb5/stock/ChangeLog
@@ -1,3 +1,9 @@
+Mon Feb 20 15:25:26 1995 Keith Vetter (keithv@fusion.com)
+
+	* config.h: changed API to INTERFACE.
+        * config.win: changed API to INTERFACE and changed BITS16
+           to SIZEOF_INT/SIZEOF_LONG to track an autoconf change.
+
 Mon Feb 6 20:5:58 1995 Keith Vetter (keithv@fusion.com)
 
 	* config.win: new file--windows base template for config.h
diff --git a/src/include/krb5/stock/config.h b/src/include/krb5/stock/config.h
index 03ff5f9e2a..2a0111438e 100644
--- a/src/include/krb5/stock/config.h
+++ b/src/include/krb5/stock/config.h
@@ -80,7 +80,7 @@
  * Windows requires a different api interface to each function. Here
  * just define it as NULL.
  */
-#define API
+#define INTERFACE
 #define FAR
 
 #endif /* KRB5_CONFIG__ */
diff --git a/src/include/krb5/stock/config.win b/src/include/krb5/stock/config.win
index 9ce614b939..abce886ab1 100644
--- a/src/include/krb5/stock/config.win
+++ b/src/include/krb5/stock/config.win
@@ -31,6 +31,9 @@
 #define KRB5_KDB5_DBM__                         /* Don't load kdb_dbm.h */
 
 #define BITS16
+#define SIZEOF_INT      2
+#define SIZEOF_SHORT    2
+#define SIZEOF_LONG     4
 
 #define USE_STRING_H 
 #define HAVE_SRAND
@@ -46,8 +49,8 @@ typedef unsigned char u_char;
 #define _U_LONG_DEFINED
 #endif 
 
-#ifndef API
-#define API __far __export __pascal
+#ifndef INTERFACE
+#define INTERFACE __far __export __pascal
 #endif
 #define FAR __far
 
diff --git a/src/lib/crypto/Makefile.in b/src/lib/crypto/Makefile.in
index e2275b6a93..66b19507e8 100644
--- a/src/lib/crypto/Makefile.in
+++ b/src/lib/crypto/Makefile.in
@@ -2,19 +2,27 @@ CFLAGS = $(CCOPTS) $(DEFS) -I$(srcdir)/crc32 -I$(srcdir)/des -I$(srcdir)/md4 \
 	-I$(srcdir)/md5
 LDFLAGS = -g
 
+##DOSBUILDTOP = ..\..
+##DOSLIBNAME=libcrypto.$(LIBEXT)
+##DOS!include $(BUILDTOP)\config\windows.in
+
 TST=if test -n "`cat DONE`" ; then
 
-OBJS=	cryptoconf.o \
-	des_crc.o \
-	des_md5.o \
-	raw_des.o
+OBJS=	cryptoconf.$(OBJEXT) \
+	des_crc.$(OBJEXT) \
+	des_md5.$(OBJEXT) \
+	raw_des.$(OBJEXT)
 
 SRCS=	$(srcdir)/cryptoconf.c \
 	$(srcdir)/des_crc.c \
 	$(srcdir)/des_md5.c \
 	$(srcdir)/raw_des.c 
 
-all::
+all:: all-$(WHAT)
+
+all-unix::
+
+all-windows:: $(OBJS)
 
 libcrypto.a: des/DONE md4/DONE md5/DONE crc32/DONE os/DONE $(OBJS)
 	(cd des; $(TST) $(ARADD) ../$@ `cat DONE` ; fi)
@@ -29,5 +37,66 @@ install:: libcrypto.a
 	$(INSTALL_DATA) libcrypto.a $(DESTDIR)$(KRB5_LIBDIR)/libcrypto.a
 	$(RANLIB) $(DESTDIR)$(KRB5_LIBDIR)/libcrypto.a
 
-clean::
-	$(RM) libcrypto.a
+clean:: clean-$(WHAT)
+	$(RM) libcrypto.$(LIBEXT) libcrypto.bak
+
+clean-unix::
+
+check:: check-$(WHAT)
+
+check-unix::
+
+all-windows::
+	cd crc32
+	@echo Making in ..\crc32
+	-$(MAKE) -$(MFLAGS)
+	cd ..\des
+	@echo Making in des
+	-$(MAKE) -$(MFLAGS)
+	cd ..\md4
+	@echo Making in ..\md4
+	-$(MAKE) -$(MFLAGS)
+	cd ..\md5
+	@echo Making in ..\md5
+	-$(MAKE) -$(MFLAGS)
+	cd ..\os
+	@echo Making in ..\os
+	-$(MAKE) -$(MFLAGS)
+	cd ..
+
+clean-windows::
+	cd crc32
+	@echo Making clean in ..\crc32
+	-$(MAKE) -$(MFLAGS) clean
+	cd ..\des
+	@echo Making clean in des
+	-$(MAKE) -$(MFLAGS) clean
+	cd ..\md4
+	@echo Making clean in ..\md4
+	-$(MAKE) -$(MFLAGS) clean
+	cd ..\md5
+	@echo Making clean in ..\md5
+	-$(MAKE) -$(MFLAGS) clean
+	cd ..\os
+	@echo Making clean in ..\os
+	-$(MAKE) -$(MFLAGS) clean
+	cd ..
+
+
+check-windows::
+	cd crc32
+	@echo Making check in ..\crc32
+	-$(MAKE) -$(MFLAGS) check
+	cd ..\des
+	@echo Making check in des
+	-$(MAKE) -$(MFLAGS) check
+	cd ..\md4
+	@echo Making check in ..\md4
+	-$(MAKE) -$(MFLAGS) check
+	cd ..\md5
+	@echo Making check in ..\md5
+	-$(MAKE) -$(MFLAGS) check
+	cd ..\os
+	@echo Making check in ..\os
+	-$(MAKE) -$(MFLAGS) check
+	cd ..
diff --git a/src/lib/crypto/crc32/ChangeLog b/src/lib/crypto/crc32/ChangeLog
index 26f6d0b495..cefe0da647 100644
--- a/src/lib/crypto/crc32/ChangeLog
+++ b/src/lib/crypto/crc32/ChangeLog
@@ -1,3 +1,7 @@
+Mon Feb 20 15:37:10 1995 Keith Vetter (keithv@fusion.com)
+
+	* crc.c: changed API to INTERFACE
+
 Fri Feb 20 11:08:00 1995 Keith Vetter (keithv@fusion.com)
 
 	* crc.c: added function prototype and removed a function
diff --git a/src/lib/crypto/crc32/crc.c b/src/lib/crypto/crc32/crc.c
index 5860a0f383..652846b293 100644
--- a/src/lib/crypto/crc32/crc.c
+++ b/src/lib/crypto/crc32/crc.c
@@ -143,11 +143,11 @@ static u_long const crc_table[256] = {
     0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
     };
 
-krb5_error_code API
+krb5_error_code INTERFACE
 crc32_sum_func NPROTOTYPE((krb5_pointer in, size_t in_length,
     krb5_pointer seed, size_t seed_length, krb5_checksum *outcksum));
 
-krb5_error_code API
+krb5_error_code INTERFACE
 crc32_sum_func(in, in_length, seed, seed_length, outcksum)
 krb5_pointer in;
 size_t in_length;
diff --git a/src/lib/crypto/des/ChangeLog b/src/lib/crypto/des/ChangeLog
index 7ece77f2f2..236cfb2070 100644
--- a/src/lib/crypto/des/ChangeLog
+++ b/src/lib/crypto/des/ChangeLog
@@ -1,3 +1,12 @@
+Mon Feb 20 16:10:29 1995 Keith Vetter (keithv@fusion.com)
+
+	* Makefile.in: made to work under windows PC
+        * cbc_cksu.c cs_entry.c finish_k.c fin_rndk.c f_cbc.c f_cksum.c 
+          f_ecb.c f_parity.c f_pcbc.c f_sched.c init_rke.c key_sche.c 
+          new_rn_k.c process_.c random_k.c string2k.c weak_key.c: added
+          windows INTERFACE keyword.
+        * string2key.c: needed long -> int casts for memset and malloc
+
 Wed Feb  8 13:59:05 1995  Theodore Y. Ts'o  (tytso@dcl)
 
 	* des.h: Add KRB5_INT32 definitions for non-32 int platforms.
diff --git a/src/lib/crypto/des/Makefile.in b/src/lib/crypto/des/Makefile.in
index ac1af50506..272cde31e9 100644
--- a/src/lib/crypto/des/Makefile.in
+++ b/src/lib/crypto/des/Makefile.in
@@ -1,31 +1,33 @@
 CFLAGS = $(CCOPTS) $(DEFS)
 LDFLAGS = -g
 
-ISODELIB=@ISODELIB@
-COMERRLIB=$(BUILDTOP)/util/et/libcom_err.a
+##DOSBUILDTOP = ..\..\..
+##DOSLIBNAME=..\libcrypto.$(LIBEXT)
+##DOS!include $(BUILDTOP)\config\windows.in
 
-all:: $(OBJS)
+ISODELIB=@ISODELIB@
+COMERRLIB=$(BUILDTOP)/util/et/libcom_err.$(LIBEXT)
 
-KLIB = $(TOPLIBD)/libkrb5.a $(TOPLIBD)/libcrypto.a $(ISODELIB) $(COMERRLIB)
-DEPKLIB = $(TOPLIBD)/libkrb5.a $(TOPLIBD)/libcrypto.a $(COMERRLIB)
+KLIB = $(TOPLIBD)/libkrb5.$(LIBEXT) $(TOPLIBD)/libcrypto.$(LIBEXT) $(ISODELIB) $(COMERRLIB)
+DEPKLIB = $(TOPLIBD)/libkrb5.$(LIBEXT) $(TOPLIBD)/libcrypto.$(LIBEXT) $(COMERRLIB)
 
 OTHERSRCS=$(srcdir)/f_cbc.c $(srcdir)/f_cksum.c \
 	$(srcdir)/f_sched.c $(srcdir)/f_ecb.c $(srcdir)/f_parity.c \
 	$(srcdir)/f_tables.c
 
-OTHEROBJS=f_cbc.o f_cksum.o f_sched.o f_ecb.o f_parity.o f_tables.o
-
-OBJS=	cbc_cksum.o	\
-	cs_entry.o	\
-	finish_key.o	\
-	fin_rndkey.o	\
-	init_rkey.o	\
-	process_ky.o	\
-	random_key.o	\
-	string2key.o	\
-	new_rn_key.o	\
-	key_sched.o	\
-	weak_key.o	\
+OTHEROBJS=f_cbc.$(OBJEXT) f_cksum.$(OBJEXT) f_sched.$(OBJEXT) f_ecb.$(OBJEXT) f_parity.$(OBJEXT) f_tables.$(OBJEXT)
+
+OBJS=	cbc_cksum.$(OBJEXT)	\
+	cs_entry.$(OBJEXT)	\
+	finish_key.$(OBJEXT)	\
+	fin_rndkey.$(OBJEXT)	\
+	init_rkey.$(OBJEXT)	\
+	process_ky.$(OBJEXT)	\
+	random_key.$(OBJEXT)	\
+	string2key.$(OBJEXT)	\
+	new_rn_key.$(OBJEXT)	\
+	key_sched.$(OBJEXT)	\
+	weak_key.$(OBJEXT)	\
 	$(OTHEROBJS)
 
 SRCS=	$(srcdir)/cs_entry.c	\
@@ -41,26 +43,30 @@ SRCS=	$(srcdir)/cs_entry.c	\
 	$(srcdir)/weak_key.c	\
 	$(OTHERSRCS)
 
-includes:: depend
+all:: $(OBJS)
 
-all:: 
+includes:: depend
 
 depend:: $(SRCS)
 
 clean::
 	$(RM) fp.c ip.c key_perm.h odd.h p.c p_table.h s_table.h
 
-verify: verify.o $(DEPKLIB)
-	$(CC) -o $@ verify.o $(KLIB) $(LIBS) $(LDFLAGS) 
+verify: verify.$(OBJEXT) $(DEPKLIB)
+	$(CC) -o $@ verify.$(OBJEXT) $(KLIB) $(LIBS) $(LDFLAGS) 
 
-destest: destest.o $(DEPKLIB)
-	$(CC) -o $@ destest.o $(KLIB) $(LIBS) $(LDFLAGS) 
+destest: destest.$(OBJEXT) $(DEPKLIB)
+	$(CC) -o $@ destest.$(OBJEXT) $(KLIB) $(LIBS) $(LDFLAGS) 
 
-check:: destest verify
+check:: check-$(WHAT)
+
+check-unix:: destest verify
 	./verify -z
 	./verify -m
 	./verify
 	./destest < $(srcdir)/keytest.data
 
+check-windows::
+
 clean::
-	$(RM) destest verify destest.o verify.o
+	$(RM) destest verify destest.$(OBJEXT) verify.$(OBJEXT)
diff --git a/src/lib/crypto/des/cbc_cksum.c b/src/lib/crypto/des/cbc_cksum.c
index 7f57b842bd..e4868b4a5d 100644
--- a/src/lib/crypto/des/cbc_cksum.c
+++ b/src/lib/crypto/des/cbc_cksum.c
@@ -42,12 +42,13 @@
 
 	returns: errors
 */
-krb5_error_code mit_des_cbc_checksum(in, in_length, key, key_size, cksum)
+krb5_error_code INTERFACE
+mit_des_cbc_checksum(in, in_length, key, key_size, cksum)
     krb5_pointer in;
     size_t in_length;
     krb5_pointer key;
     size_t key_size;
-    krb5_checksum * cksum;
+    krb5_checksum FAR * cksum;
 {
     struct mit_des_ks_struct       *schedule;      /* pointer to key schedules */
     krb5_octet 	*contents;
diff --git a/src/lib/crypto/des/cs_entry.c b/src/lib/crypto/des/cs_entry.c
index ba07682389..3004961ddc 100644
--- a/src/lib/crypto/des/cs_entry.c
+++ b/src/lib/crypto/des/cs_entry.c
@@ -27,11 +27,12 @@
 #include "k5-int.h"
 #include "des_int.h"
 
-extern krb5_error_code mit_des_cbc_checksum PROTOTYPE ((krb5_pointer ,
+extern krb5_error_code INTERFACE mit_des_cbc_checksum PROTOTYPE ((
+                                                        krb5_pointer ,
 							size_t ,
 							krb5_pointer ,
 							size_t ,
-							krb5_checksum * ));
+							krb5_checksum FAR * ));
 
 
 krb5_checksum_entry krb5_des_cbc_cksumtable_entry = {
diff --git a/src/lib/crypto/des/des_int.h b/src/lib/crypto/des/des_int.h
index 10fbe16d3f..ea82e07e23 100644
--- a/src/lib/crypto/des/des_int.h
+++ b/src/lib/crypto/des/des_int.h
@@ -31,76 +31,83 @@
 #include <krb5/mit-des.h>
 
 /* cbc_cksum.c */
-extern krb5_error_code mit_des_cbc_checksum
-    PROTOTYPE((krb5_pointer, size_t,krb5_pointer,size_t, krb5_checksum * ));
+extern krb5_error_code INTERFACE mit_des_cbc_checksum
+    PROTOTYPE((krb5_pointer, size_t,krb5_pointer,size_t, krb5_checksum FAR * ));
 
 /* cksum.c */
-extern void mit_des_cbc_cksum
+extern void INTERFACE mit_des_cbc_cksum
     PROTOTYPE((krb5_octet *, krb5_octet *, long , mit_des_key_schedule ,
 	       krb5_octet *));
 /* des.c */
-extern int mit_des_ecb_encrypt
+extern int INTERFACE mit_des_ecb_encrypt
     PROTOTYPE((unsigned long *, unsigned long *, mit_des_key_schedule , int ));
 
 /* f_cbc.c */
-extern int mit_des_cbc_encrypt
+extern int INTERFACE mit_des_cbc_encrypt
     PROTOTYPE((const mit_des_cblock *in, mit_des_cblock *out, long length,
 	       mit_des_key_schedule schedule, mit_des_cblock ivec,
 	       int encrypt));
     
 /* fin_rndkey.c */
-extern krb5_error_code mit_des_finish_random_key
+extern krb5_error_code INTERFACE mit_des_finish_random_key
     PROTOTYPE(( krb5_pointer *));
 
 /* finish_key.c */
-extern krb5_error_code mit_des_finish_key
-    PROTOTYPE(( krb5_encrypt_block *));
+extern krb5_error_code INTERFACE mit_des_finish_key
+    PROTOTYPE(( krb5_encrypt_block FAR *));
 
 /* init_rkey.c */
-extern krb5_error_code mit_des_init_random_key
+extern krb5_error_code INTERFACE mit_des_init_random_key
     PROTOTYPE(( const krb5_keyblock *,  krb5_pointer *));
 
 /* key_parity.c */
-extern void mit_des_fixup_key_parity PROTOTYPE((mit_des_cblock ));
-extern int mit_des_check_key_parity PROTOTYPE((mit_des_cblock ));
+extern void INTERFACE mit_des_fixup_key_parity PROTOTYPE((mit_des_cblock ));
+extern int INTERFACE mit_des_check_key_parity PROTOTYPE((mit_des_cblock ));
 
 /* key_sched.c */
-extern int mit_des_key_sched
+extern int INTERFACE mit_des_key_sched
     PROTOTYPE((mit_des_cblock , mit_des_key_schedule ));
 
 /* new_rnd_key.c */
-extern int mit_des_new_random_key
+extern int INTERFACE mit_des_new_random_key
     PROTOTYPE((mit_des_cblock , mit_des_random_key_seed *));
-extern void mit_des_init_random_number_generator
+extern void INTERFACE mit_des_init_random_number_generator
     PROTOTYPE((mit_des_cblock, mit_des_random_key_seed *));
-extern void mit_des_set_random_generator_seed
+extern void INTERFACE mit_des_set_random_generator_seed
     PROTOTYPE((mit_des_cblock , mit_des_random_key_seed *));
-extern void mit_des_set_sequence_number
+extern void INTERFACE mit_des_set_sequence_number
     PROTOTYPE((mit_des_cblock , mit_des_random_key_seed *));
-extern void mit_des_generate_random_block
+extern void INTERFACE mit_des_generate_random_block
     PROTOTYPE((mit_des_cblock , mit_des_random_key_seed *));
 
 /* process_ky.c */
-extern krb5_error_code mit_des_process_key
+extern krb5_error_code INTERFACE mit_des_process_key
     PROTOTYPE(( krb5_encrypt_block *,  const krb5_keyblock *));
 
 /* random_key.c */
-extern krb5_error_code mit_des_random_key
+extern krb5_error_code INTERFACE mit_des_random_key
     PROTOTYPE(( const krb5_encrypt_block *, krb5_pointer ,  krb5_keyblock **));
 
 /* string2key.c */
-extern krb5_error_code mit_des_string_to_key
+extern krb5_error_code INTERFACE mit_des_string_to_key
     PROTOTYPE(( const krb5_encrypt_block *, const krb5_keytype,
 	       krb5_keyblock *, const krb5_data *, const krb5_data *));
 
 /* weak_key.c */
-extern int mit_des_is_weak_key PROTOTYPE((mit_des_cblock ));
+extern int INTERFACE mit_des_is_weak_key PROTOTYPE((mit_des_cblock ));
 
 /* cmb_keys.c */
 krb5_error_code mit_des_combine_subkeys
     PROTOTYPE((const krb5_keyblock *, const krb5_keyblock *,
 	       krb5_keyblock **));
 
+/* f_pcbc.c */
+int INTERFACE mit_des_pcbc_encrypt ();
+
+/* f_sched.c */
+int INTERFACE make_key_sched PROTOTYPE((mit_des_cblock, mit_des_key_schedule));
+
+
 /* misc.c */
 extern void swap_bits PROTOTYPE((char *));
 extern unsigned long long_swap_bits PROTOTYPE((unsigned long ));
diff --git a/src/lib/crypto/des/f_cbc.c b/src/lib/crypto/des/f_cbc.c
index 2d6ce9c3b2..bac00b2d44 100644
--- a/src/lib/crypto/des/f_cbc.c
+++ b/src/lib/crypto/des/f_cbc.c
@@ -36,7 +36,7 @@
  * cleartext.
  */
 
-int
+int INTERFACE
 mit_des_cbc_encrypt(in, out, length, schedule, ivec, encrypt)
 	const des_cblock *in;
 	des_cblock *out;
diff --git a/src/lib/crypto/des/f_cksum.c b/src/lib/crypto/des/f_cksum.c
index 05f0926322..aeace4451a 100644
--- a/src/lib/crypto/des/f_cksum.c
+++ b/src/lib/crypto/des/f_cksum.c
@@ -28,7 +28,7 @@
  * multiple of eight bytes.
  */
 
-unsigned long
+unsigned long INTERFACE
 mit_des_cbc_cksum(in, out, length, schedule, ivec)
 	des_cblock *in;
 	des_cblock *out;
diff --git a/src/lib/crypto/des/f_ecb.c b/src/lib/crypto/des/f_ecb.c
index f17073ebfc..133ba13012 100644
--- a/src/lib/crypto/des/f_ecb.c
+++ b/src/lib/crypto/des/f_ecb.c
@@ -16,7 +16,7 @@
 /*
  * des_ecb_encrypt - {en,de}crypt a block in ECB mode
  */
-int
+int INTERFACE
 mit_des_ecb_encrypt(in, out, schedule, encrypt)
 	des_cblock *in;
 	des_cblock *out;
diff --git a/src/lib/crypto/des/f_parity.c b/src/lib/crypto/des/f_parity.c
index 7244482d75..4d387f1981 100644
--- a/src/lib/crypto/des/f_parity.c
+++ b/src/lib/crypto/des/f_parity.c
@@ -20,7 +20,7 @@
 #define pstep(x,step) (((x)&smask(step))^(((x)>>step)&smask(step)))
 #define parity_char(x) pstep(pstep(pstep((x),4),2),1)
 
-void
+void INTERFACE
 mit_des_fixup_key_parity(key)
      register des_cblock key;
 {
@@ -39,7 +39,7 @@ mit_des_fixup_key_parity(key)
  *                       See des_fix_key_parity for the definition of
  *                       correct des parity.
  */
-int
+int INTERFACE
 mit_des_check_key_parity(key)
      register des_cblock key;
 {
diff --git a/src/lib/crypto/des/f_pcbc.c b/src/lib/crypto/des/f_pcbc.c
index 462073ba39..511ac379c3 100644
--- a/src/lib/crypto/des/f_pcbc.c
+++ b/src/lib/crypto/des/f_pcbc.c
@@ -16,7 +16,7 @@
 /*
  * des_pcbc_encrypt - {en,de}crypt a stream in PCBC mode
  */
-int
+int INTERFACE
 mit_des_pcbc_encrypt(in, out, length, schedule, ivec, encrypt)
 	des_cblock *in;
 	des_cblock *out;
diff --git a/src/lib/crypto/des/f_sched.c b/src/lib/crypto/des/f_sched.c
index 7b8c36f7a0..36a44f41f5 100644
--- a/src/lib/crypto/des/f_sched.c
+++ b/src/lib/crypto/des/f_sched.c
@@ -209,7 +209,7 @@ static const unsigned KRB_INT32 PC2_D[4][64] = {
 /*
  * Permute the key to give us our key schedule.
  */
-int
+int INTERFACE
 make_key_sched(key, schedule)
      mit_des_cblock key;
      mit_des_key_schedule schedule;
diff --git a/src/lib/crypto/des/fin_rndkey.c b/src/lib/crypto/des/fin_rndkey.c
index ea718b2be6..3872cdcb7c 100644
--- a/src/lib/crypto/des/fin_rndkey.c
+++ b/src/lib/crypto/des/fin_rndkey.c
@@ -29,7 +29,7 @@
         free any resources held by "seed" and assigned by init_random_key()
  */
 
-krb5_error_code mit_des_finish_random_key (seed)
+krb5_error_code INTERFACE mit_des_finish_random_key (seed)
     krb5_pointer * seed;
 {
     memset((char *)*seed, 0, sizeof(mit_des_random_key_seed) );
diff --git a/src/lib/crypto/des/finish_key.c b/src/lib/crypto/des/finish_key.c
index 29de40d66e..d18c7ba3b0 100644
--- a/src/lib/crypto/des/finish_key.c
+++ b/src/lib/crypto/des/finish_key.c
@@ -32,8 +32,9 @@
 	returns: errors
  */
 
-krb5_error_code mit_des_finish_key (eblock)
-    krb5_encrypt_block * eblock;
+krb5_error_code INTERFACE
+mit_des_finish_key (eblock)
+    krb5_encrypt_block FAR * eblock;
 {
     memset((char *)eblock->priv, 0, sizeof(mit_des_key_schedule));
     free(eblock->priv);
diff --git a/src/lib/crypto/des/init_rkey.c b/src/lib/crypto/des/init_rkey.c
index 09eb32703f..d70cef1e84 100644
--- a/src/lib/crypto/des/init_rkey.c
+++ b/src/lib/crypto/des/init_rkey.c
@@ -32,7 +32,8 @@
         sequence information.
  */
 
-krb5_error_code mit_des_init_random_key (seedblock, seed)
+krb5_error_code INTERFACE
+mit_des_init_random_key (seedblock, seed)
     const krb5_keyblock * seedblock;
     krb5_pointer * seed;
 {
diff --git a/src/lib/crypto/des/key_sched.c b/src/lib/crypto/des/key_sched.c
index 914e77a862..19ddbb78c3 100644
--- a/src/lib/crypto/des/key_sched.c
+++ b/src/lib/crypto/des/key_sched.c
@@ -48,9 +48,10 @@
 #include "des_int.h"
 #include <stdio.h>
 
-void make_key_sched PROTOTYPE((mit_des_cblock, mit_des_key_schedule));
+int INTERFACE
+make_key_sched PROTOTYPE((mit_des_cblock, mit_des_key_schedule));
 
-int
+int INTERFACE
 mit_des_key_sched(k,schedule)
     mit_des_cblock k;
     mit_des_key_schedule schedule;
diff --git a/src/lib/crypto/des/new_rn_key.c b/src/lib/crypto/des/new_rn_key.c
index b6c14745b6..63f68c4729 100644
--- a/src/lib/crypto/des/new_rn_key.c
+++ b/src/lib/crypto/des/new_rn_key.c
@@ -47,7 +47,7 @@
  *        to be a weak des key.  Mit_Des_generate_random_block is used to
  *        provide the random bits.
  */
-int
+int INTERFACE
 mit_des_new_random_key(key, p_seed)
     mit_des_cblock key;
     mit_des_random_key_seed	*p_seed;
@@ -75,7 +75,8 @@ mit_des_new_random_key(key, p_seed)
  * Note: this routine calls mit_des_set_random_generator_seed.
  */
 
-void mit_des_init_random_number_generator(key,p_seed)
+void INTERFACE
+mit_des_init_random_number_generator(key,p_seed)
     mit_des_cblock key;
     mit_des_random_key_seed	*p_seed;
 {
@@ -155,7 +156,7 @@ void mit_des_init_random_number_generator(key,p_seed)
  * Requires: key is a valid des key.  I.e., has correct parity and is not a
  *           weak des key.
  */
-void
+void INTERFACE
 mit_des_set_random_generator_seed(key, p_seed)
     mit_des_cblock key;
     mit_des_random_key_seed	*p_seed;
@@ -178,7 +179,7 @@ mit_des_set_random_generator_seed(key, p_seed)
  *
  * Note that mit_des_set_random_generator_seed resets the sequence number to 0.
  */
-void
+void INTERFACE
 mit_des_set_sequence_number(new_sequence_number, p_seed)
     mit_des_cblock new_sequence_number;
     mit_des_random_key_seed	*p_seed;
@@ -195,7 +196,8 @@ mit_des_set_sequence_number(new_sequence_number, p_seed)
  * Requires: mit_des_set_random_generator_seed must have been called at least once
  *           before this routine is called.
  */
-void mit_des_generate_random_block(block, p_seed)
+void INTERFACE
+mit_des_generate_random_block(block, p_seed)
     mit_des_cblock block;
     mit_des_random_key_seed	*p_seed;
 {
diff --git a/src/lib/crypto/des/process_ky.c b/src/lib/crypto/des/process_ky.c
index e684f5af5e..d21bd93bee 100644
--- a/src/lib/crypto/des/process_ky.c
+++ b/src/lib/crypto/des/process_ky.c
@@ -38,7 +38,8 @@
         returns: errors
  */
 
-krb5_error_code mit_des_process_key (eblock, keyblock)
+krb5_error_code INTERFACE
+mit_des_process_key (eblock, keyblock)
     krb5_encrypt_block * eblock;
     const krb5_keyblock * keyblock;
 {
diff --git a/src/lib/crypto/des/random_key.c b/src/lib/crypto/des/random_key.c
index 1642e111c1..055b0fa756 100644
--- a/src/lib/crypto/des/random_key.c
+++ b/src/lib/crypto/des/random_key.c
@@ -29,7 +29,8 @@
         filling in the keyblock address in *keyblock
  */
 
-krb5_error_code mit_des_random_key (eblock, seed, keyblock)
+krb5_error_code INTERFACE
+mit_des_random_key (eblock, seed, keyblock)
     const krb5_encrypt_block * eblock;
     krb5_pointer seed;
     krb5_keyblock ** keyblock;
diff --git a/src/lib/crypto/des/string2key.c b/src/lib/crypto/des/string2key.c
index 0cbfea2bda..4369f1de92 100644
--- a/src/lib/crypto/des/string2key.c
+++ b/src/lib/crypto/des/string2key.c
@@ -40,12 +40,13 @@
 	returns: errors
  */
 
-krb5_error_code mit_des_string_to_key (eblock, keytype, keyblock, data, salt)
-const krb5_encrypt_block * eblock;
+krb5_error_code INTERFACE
+mit_des_string_to_key (eblock, keytype, keyblock, data, salt)
+const krb5_encrypt_block FAR * eblock;
 const krb5_keytype keytype;
-krb5_keyblock * keyblock;
-const krb5_data * data;
-const krb5_data * salt;
+krb5_keyblock FAR * keyblock;
+const krb5_data FAR * data;
+const krb5_data FAR * salt;
 {
     register char *str, *copystr;
     register krb5_octet *key;
@@ -78,7 +79,7 @@ const krb5_data * salt;
     else
 	length = data->length;
 
-    copystr = malloc(length);
+    copystr = malloc((size_t) length);
     if (!copystr) {
 	free(keyblock->contents);
 	keyblock->contents = 0;
@@ -148,7 +149,7 @@ const krb5_data * salt;
     memset((char *)key_sked, 0, sizeof(key_sked));
 
     /* clean & free the input string */
-    memset(copystr, 0, length);
+    memset(copystr, 0, (size_t) length);
     krb5_xfree(copystr);
 
     /* now fix up key parity again */
diff --git a/src/lib/crypto/des/weak_key.c b/src/lib/crypto/des/weak_key.c
index bc6b20264b..50f21354dc 100644
--- a/src/lib/crypto/des/weak_key.c
+++ b/src/lib/crypto/des/weak_key.c
@@ -67,7 +67,7 @@ static mit_des_cblock weak[16] = {
  *
  * Requires: key has correct odd parity.
  */
-int
+int INTERFACE
 mit_des_is_weak_key(key)
      mit_des_cblock key;
 {
diff --git a/src/lib/crypto/des_crc.c b/src/lib/crypto/des_crc.c
index 51c6e24fc8..90bbe87ed9 100644
--- a/src/lib/crypto/des_crc.c
+++ b/src/lib/crypto/des_crc.c
@@ -25,11 +25,11 @@
 #include "crc-32.h"
 #include "des_int.h"
 
-static krb5_error_code mit_des_crc_encrypt_func
+krb5_error_code INTERFACE mit_des_crc_encrypt_func
     PROTOTYPE(( krb5_const_pointer, krb5_pointer, const size_t,
                krb5_encrypt_block *, krb5_pointer ));
 
-static krb5_error_code mit_des_crc_decrypt_func
+krb5_error_code INTERFACE mit_des_crc_decrypt_func
     PROTOTYPE(( krb5_const_pointer, krb5_pointer, const size_t,
                krb5_encrypt_block *, krb5_pointer ));
 
@@ -58,7 +58,7 @@ krb5_cs_table_entry krb5_des_crc_cst_entry = {
     };
 
 
-static krb5_error_code
+krb5_error_code INTERFACE
 mit_des_crc_encrypt_func(in, out, size, key, ivec)
     krb5_const_pointer in;
     krb5_pointer out;
@@ -123,7 +123,7 @@ mit_des_crc_encrypt_func(in, out, size, key, ivec)
     
 }
 
-static krb5_error_code
+krb5_error_code INTERFACE
 mit_des_crc_decrypt_func(in, out, size, key, ivec)
     krb5_const_pointer in;
     krb5_pointer out;
@@ -140,8 +140,8 @@ mit_des_crc_decrypt_func(in, out, size, key, ivec)
     if ( size < 2*sizeof(mit_des_cblock) )
 	return KRB5_BAD_MSIZE;
 
-    retval = mit_des_cbc_encrypt(in,
-				 out,
+    retval = mit_des_cbc_encrypt((mit_des_cblock FAR *) in,
+				 (mit_des_cblock FAR *) out,
 				 size,
 				 (struct mit_des_ks_struct *) key->priv,
 				 ivec ? ivec : (krb5_pointer)key->key->contents,
diff --git a/src/lib/crypto/des_md5.c b/src/lib/crypto/des_md5.c
index cb811b73b8..0b359867d0 100644
--- a/src/lib/crypto/des_md5.c
+++ b/src/lib/crypto/des_md5.c
@@ -25,11 +25,11 @@
 #include <krb5/rsa-md5.h>
 #include "des_int.h"
 
-static krb5_error_code mit_des_md5_encrypt_func
+krb5_error_code INTERFACE mit_des_md5_encrypt_func
     PROTOTYPE(( krb5_const_pointer, krb5_pointer, const size_t,
                krb5_encrypt_block *, krb5_pointer ));
 
-static krb5_error_code mit_des_md5_decrypt_func
+krb5_error_code INTERFACE mit_des_md5_decrypt_func
     PROTOTYPE(( krb5_const_pointer, krb5_pointer, const size_t,
                krb5_encrypt_block *, krb5_pointer ));
 
@@ -59,7 +59,7 @@ krb5_cs_table_entry krb5_des_md5_cst_entry = {
     };
 
 
-static krb5_error_code
+krb5_error_code INTERFACE
 mit_des_md5_encrypt_func(in, out, size, key, ivec)
     krb5_const_pointer in;
     krb5_pointer out;
@@ -124,7 +124,7 @@ mit_des_md5_encrypt_func(in, out, size, key, ivec)
     
 }
 
-static krb5_error_code
+krb5_error_code INTERFACE
 mit_des_md5_decrypt_func(in, out, size, key, ivec)
     krb5_const_pointer in;
     krb5_pointer out;
@@ -141,7 +141,7 @@ mit_des_md5_decrypt_func(in, out, size, key, ivec)
     if ( size < 2*sizeof(mit_des_cblock) )
 	return KRB5_BAD_MSIZE;
 
-    retval = mit_des_cbc_encrypt(in,
+    retval = mit_des_cbc_encrypt((const mit_des_cblock *) in,
 				 out,
 				 size,
 				 (struct mit_des_ks_struct *) key->priv,
diff --git a/src/lib/crypto/md4/ChangeLog b/src/lib/crypto/md4/ChangeLog
index 1df1f3faa6..e5ea22d558 100644
--- a/src/lib/crypto/md4/ChangeLog
+++ b/src/lib/crypto/md4/ChangeLog
@@ -1,3 +1,9 @@
+Mon Feb 20 15:54:1 1995 Keith Vetter (keithv@fusion.com)
+
+	* Makefile.in: made to work for the PC
+        * md4.c, md4crypt.c md4glue.c: added windows INTERFACE keyword
+        * rsa-md4.h: added windows INTERFACE to prototypes
+
 Thu Feb  2 03:00:41 1995  John Gilmore  <gnu@cygnus.com>
 
 	* Makefile.in (CFLAGS):  Handle $(srcdir) properly in -I options.
@@ -5,7 +11,8 @@ Thu Feb  2 03:00:41 1995  John Gilmore  <gnu@cygnus.com>
 Wed Jan 25 20:08:47 1995  John Gilmore  (gnu at toad.com)
 
 	* Makefile.in (CFLAGS):  Add -I../des to pull in DES header file.
-	* rsa-md4.h:  New include file, moved from include/krb5, since
+	* 
+rsa-md4.h:  New include file, moved from include/krb5, since
 	it's only used locally.
 	* md4.c, md4crypto.c, md4driver.c, md4glue.c:  Replace <.../...>
 	includes with "..."s.
diff --git a/src/lib/crypto/md4/Makefile.in b/src/lib/crypto/md4/Makefile.in
index c4a6f4a8a1..af6b730bc7 100644
--- a/src/lib/crypto/md4/Makefile.in
+++ b/src/lib/crypto/md4/Makefile.in
@@ -2,13 +2,19 @@
 CFLAGS = $(CCOPTS) $(DEFS) -I$(srcdir)/../des -I$(srcdir)
 LDFLAGS = -g
 
-all:: $(OBJS) t_mddriver
+##DOSBUILDTOP = ..\..\..
+##DOSLIBNAME=..\libcrypto.$(LIBEXT)
+##DOS!include $(BUILDTOP)\config\windows.in
 
+OBJS=	md4.$(OBJEXT) md4glue.$(OBJEXT) md4crypto.$(OBJEXT)
 
+SRCS=	$(srcdir)/md4.c $(srcdir)/md4glue.c $(srcdir)/md4crypto.c
 
-OBJS=	md4.o md4glue.o md4crypto.o
+all:: $(OBJS) all-$(WHAT)
 
-SRCS=	$(srcdir)/md4.c $(srcdir)/md4glue.c $(srcdir)/md4crypto.c
+all-unix:: t_mddriver-unix
+
+all-windows::
 
 t_mddriver.c: $(srcdir)/../md5/t_mddriver.c
 	$(CP) $(srcdir)/../md5/t_mddriver.c t_mddriver.c
@@ -16,11 +22,16 @@ t_mddriver.c: $(srcdir)/../md5/t_mddriver.c
 t_mddriver.o: t_mddriver.c
 	$(CC) -DMD=4 $(CFLAGS) -c  t_mddriver.c
 
-t_mddriver: t_mddriver.o md4.o
+t_mddriver-unix: t_mddriver.o md4.o
 	$(CC) $(CFLAGS) -o t_mddriver t_mddriver.o md4.o
 
-check:: t_mddriver
-	./t_mddriver -x
+t_mddriver-windows:
+	$(CP) $(srcdir)\..\md5\t_mddriver.c t_mddriver.c
+	$(CC) -DMD=4 $(CFLAGS2) -o t_mddriver t_mddriver.c md4.c
+	$(RM) md4.obj
+
+check:: t_mddriver-$(WHAT)
+	$(C)t_mddriver$(EXEEXT) -x
 
 clean::
-	$(RM) t_mddriver t_mddriver.o t_mddriver.c
+	$(RM) t_mddriver$(EXEEXT) t_mddriver.$(OBJEXT) t_mddriver.c
diff --git a/src/lib/crypto/md4/md4.c b/src/lib/crypto/md4/md4.c
index 4c46afd63c..16f6a2b4be 100644
--- a/src/lib/crypto/md4/md4.c
+++ b/src/lib/crypto/md4/md4.c
@@ -46,7 +46,7 @@
 
 /* forward declaration */
 #if defined(__STDC__) || defined(KRB5_PROVIDE_PROTOTYPES)
-static void Transform (krb5_ui_4 *, krb5_ui_4 *);
+static void Transform (krb5_ui_4 FAR *, krb5_ui_4 FAR *);
 #else
 static void Transform ();
 #endif
@@ -82,8 +82,9 @@ static unsigned char PADDING[64] = {
   {(a) += H ((b), (c), (d)) + (x) + UL(015666365641); \
    (a) = ROTATE_LEFT ((a), (s));}
 
-void MD4Init (mdContext)
-MD4_CTX *mdContext;
+void INTERFACE
+MD4Init (mdContext)
+MD4_CTX FAR *mdContext;
 {
   mdContext->i[0] = mdContext->i[1] = (krb5_ui_4)0;
 
@@ -95,9 +96,10 @@ MD4_CTX *mdContext;
   mdContext->buf[3] = UL(0x10325476);
 }
 
-void MD4Update (mdContext, inBuf, inLen)
-MD4_CTX *mdContext;
-unsigned char *inBuf;
+void INTERFACE
+MD4Update (mdContext, inBuf, inLen)
+MD4_CTX FAR *mdContext;
+unsigned char FAR *inBuf;
 unsigned int inLen;
 {
   krb5_ui_4 in[16];
@@ -130,8 +132,9 @@ unsigned int inLen;
   }
 }
 
-void MD4Final (mdContext)
-MD4_CTX *mdContext;
+void INTERFACE
+MD4Final (mdContext)
+MD4_CTX FAR *mdContext;
 {
   krb5_ui_4 in[16];
   int mdi;
@@ -173,8 +176,8 @@ MD4_CTX *mdContext;
 /* Basic MD4 step. Transform buf based on in.
  */
 static void Transform (buf, in)
-krb5_ui_4 *buf;
-krb5_ui_4 *in;
+krb5_ui_4 FAR *buf;
+krb5_ui_4 FAR *in;
 {
   krb5_ui_4 a = buf[0], b = buf[1], c = buf[2], d = buf[3];
 
diff --git a/src/lib/crypto/md4/md4crypto.c b/src/lib/crypto/md4/md4crypto.c
index e6ced5fe87..38a3a4a3b4 100644
--- a/src/lib/crypto/md4/md4crypto.c
+++ b/src/lib/crypto/md4/md4crypto.c
@@ -28,13 +28,17 @@
 #include "rsa-md4.h"
 #include "des_int.h"	/* we cheat a bit and call it directly... */
 
-static krb5_error_code
+krb5_error_code INTERFACE
+md4_crypto_sum_func NPROTOTYPE((krb5_pointer in, size_t in_length,
+    krb5_pointer seed, size_t seed_length, krb5_checksum *outcksum));
+
+krb5_error_code INTERFACE
 md4_crypto_sum_func(in, in_length, seed, seed_length, outcksum)
 krb5_pointer in;
 size_t in_length;
 krb5_pointer seed;
 size_t seed_length;
-krb5_checksum *outcksum;
+krb5_checksum FAR *outcksum;
 {
     krb5_octet outtmp[RSA_MD4_DES_CKSUM_LENGTH];
     krb5_octet *input = (krb5_octet *)in;
@@ -62,8 +66,8 @@ krb5_checksum *outcksum;
     if (retval = mit_des_process_key(&eblock, &keyblock))
 	return retval;
     /* now encrypt it */
-    retval = mit_des_cbc_encrypt(&outtmp[0],
-				 outcksum->contents,
+    retval = mit_des_cbc_encrypt((mit_des_cblock *)&outtmp[0],
+				 (mit_des_cblock *)outcksum->contents,
 				 RSA_MD4_DES_CKSUM_LENGTH,
 				 (struct mit_des_ks_struct *)eblock.priv,
 				 keyblock.contents,
diff --git a/src/lib/crypto/md4/md4glue.c b/src/lib/crypto/md4/md4glue.c
index 03784351fe..deebff54a5 100644
--- a/src/lib/crypto/md4/md4glue.c
+++ b/src/lib/crypto/md4/md4glue.c
@@ -26,13 +26,17 @@
 #include "k5-int.h"
 #include "rsa-md4.h"
 
-static krb5_error_code
+krb5_error_code INTERFACE
+md4_sum_func NPROTOTYPE((krb5_pointer in, size_t in_length,
+    krb5_pointer seed, size_t seed_length, krb5_checksum *outcksum));
+
+krb5_error_code INTERFACE
 md4_sum_func(in, in_length, seed, seed_length, outcksum)
 krb5_pointer in;
 size_t in_length;
 krb5_pointer seed;
 size_t seed_length;
-krb5_checksum *outcksum;
+krb5_checksum FAR *outcksum;
 {
     krb5_octet *input = (krb5_octet *)in;
     MD4_CTX working;
diff --git a/src/lib/crypto/md4/rsa-md4.h b/src/lib/crypto/md4/rsa-md4.h
index a8880b4f9f..05012168b8 100644
--- a/src/lib/crypto/md4/rsa-md4.h
+++ b/src/lib/crypto/md4/rsa-md4.h
@@ -85,13 +85,13 @@ typedef struct {
 } MD4_CTX;
 
 #ifdef __STDC__
-extern void MD4Init(MD4_CTX *);
-extern void MD4Update(MD4_CTX *, unsigned char *, unsigned int);
-extern void MD4Final(MD4_CTX *);
+extern void INTERFACE MD4Init(MD4_CTX FAR *);
+extern void INTERFACE MD4Update(MD4_CTX FAR *, unsigned char FAR *, unsigned int);
+extern void INTERFACE MD4Final(MD4_CTX FAR *);
 #else
-void MD4Init ();
-void MD4Update ();
-void MD4Final ();
+void INTERFACE MD4Init ();
+void INTERFACE MD4Update ();
+void INTERFACE MD4Final ();
 #endif
 
 /*
diff --git a/src/lib/crypto/md5/ChangeLog b/src/lib/crypto/md5/ChangeLog
index 9f704c3e11..e1e6837c8b 100644
--- a/src/lib/crypto/md5/ChangeLog
+++ b/src/lib/crypto/md5/ChangeLog
@@ -1,3 +1,8 @@
+Mon Feb 20 15:54:1 1995 Keith Vetter (keithv@fusion.com)
+
+	* Makefile.in: made to work for the PC
+        * md5.c, md5crypt.c md5glue.c: added windows INTERFACE keyword
+
 Thu Feb  2 03:01:28 1995  John Gilmore  <gnu@cygnus.com>
 
 	* Makefile.in (CFLAGS):  Handle $(srcdir) properly in -I options.
diff --git a/src/lib/crypto/md5/Makefile.in b/src/lib/crypto/md5/Makefile.in
index 4616b22c5c..259d1fbcde 100644
--- a/src/lib/crypto/md5/Makefile.in
+++ b/src/lib/crypto/md5/Makefile.in
@@ -1,17 +1,29 @@
 CFLAGS = $(CCOPTS) $(DEFS) -I$(srcdir)/../des
 LDFLAGS = -g
 
-all:: $(OBJS) t_mddriver
+##DOSBUILDTOP = ..\..\..
+##DOSLIBNAME=..\libcrypto.$(LIBEXT)
+##DOS!include $(BUILDTOP)\config\windows.in
 
-OBJS=	md5.o md5glue.o md5crypto.o
+OBJS=	md5.$(OBJEXT) md5glue.$(OBJEXT) md5crypto.$(OBJEXT)
 
 SRCS=	$(srcdir)/md5.c $(srcdir)/md5glue.c $(srcdir)/md5crypto.c
 
-t_mddriver: t_mddriver.o md5.o
+all:: $(OBJS) all-$(WHAT)
+
+all-unix:: t_mddriver-unix
+
+all-windows:: 
+
+t_mddriver-unix: t_mddriver.o md5.o
 	$(CC) $(CFLAGS) -o t_mddriver t_mddriver.o md5.o
 
-check:: t_mddriver
-	./t_mddriver -x
+t_mddriver-windows:
+	$(CC) $(CFLAGS2) -o t_mddriver.exe t_mddriver.c md5.c
+	$(RM) md5.obj
+
+check:: t_mddriver-$(WHAT)
+	$(C)t_mddriver$(EXEEXT) -x
 
 clean::
-	$(RM) t_mddriver t_mddriver.o
+	$(RM) t_mddriver$(EXEEXT) t_mddriver.$(OBJEXT)
diff --git a/src/lib/crypto/md5/md5.c b/src/lib/crypto/md5/md5.c
index 40528a2d14..11d358918a 100644
--- a/src/lib/crypto/md5/md5.c
+++ b/src/lib/crypto/md5/md5.c
@@ -56,7 +56,7 @@
  */
 
 /* forward declaration */
-static void Transform ();
+static void Transform PROTOTYPE((krb5_ui_4 FAR *buf, krb5_ui_4 FAR *in));
 
 static unsigned char PADDING[64] = {
   0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -104,8 +104,9 @@ static unsigned char PADDING[64] = {
 /* The routine MD5Init initializes the message-digest context
    mdContext. All fields are set to zero.
  */
-void MD5Init (mdContext)
-MD5_CTX *mdContext;
+void INTERFACE 
+MD5Init (mdContext)
+MD5_CTX FAR *mdContext;
 {
   mdContext->i[0] = mdContext->i[1] = (krb5_ui_4)0;
 
@@ -121,9 +122,10 @@ MD5_CTX *mdContext;
    account for the presence of each of the characters inBuf[0..inLen-1]
    in the message whose digest is being computed.
  */
-void MD5Update (mdContext, inBuf, inLen)
-MD5_CTX *mdContext;
-unsigned char *inBuf;
+void INTERFACE
+MD5Update (mdContext, inBuf, inLen)
+MD5_CTX FAR *mdContext;
+unsigned char FAR *inBuf;
 unsigned int inLen;
 {
   krb5_ui_4 in[16];
@@ -159,8 +161,9 @@ unsigned int inLen;
 /* The routine MD5Final terminates the message-digest computation and
    ends with the desired message digest in mdContext->digest[0...15].
  */
-void MD5Final (mdContext)
-MD5_CTX *mdContext;
+void INTERFACE
+MD5Final (mdContext)
+MD5_CTX FAR *mdContext;
 {
   krb5_ui_4 in[16];
   int mdi;
@@ -201,8 +204,8 @@ MD5_CTX *mdContext;
 /* Basic MD5 step. Transforms buf based on in.
  */
 static void Transform (buf, in)
-krb5_ui_4 *buf;
-krb5_ui_4 *in;
+krb5_ui_4 FAR *buf;
+krb5_ui_4 FAR *in;
 {
   register krb5_ui_4 a = buf[0], b = buf[1], c = buf[2], d = buf[3];
 
diff --git a/src/lib/crypto/md5/md5crypto.c b/src/lib/crypto/md5/md5crypto.c
index d161a51119..264802a2e1 100644
--- a/src/lib/crypto/md5/md5crypto.c
+++ b/src/lib/crypto/md5/md5crypto.c
@@ -2,13 +2,17 @@
 #include <krb5/rsa-md5.h>
 #include "des_int.h"	/* we cheat a bit and call it directly... */
 
-static krb5_error_code
+krb5_error_code INTERFACE
+md5_crypto_sum_func NPROTOTYPE((krb5_pointer in, size_t in_length,
+    krb5_pointer seed, size_t seed_length, krb5_checksum *outcksum));
+
+krb5_error_code INTERFACE
 md5_crypto_sum_func(in, in_length, seed, seed_length, outcksum)
 krb5_pointer in;
 size_t in_length;
 krb5_pointer seed;
 size_t seed_length;
-krb5_checksum *outcksum;
+krb5_checksum FAR *outcksum;
 {
     krb5_octet outtmp[RSA_MD5_DES_CKSUM_LENGTH];
     krb5_octet *input = (krb5_octet *)in;
@@ -36,8 +40,8 @@ krb5_checksum *outcksum;
     if (retval = mit_des_process_key(&eblock, &keyblock))
 	return retval;
     /* now encrypt it */
-    retval = mit_des_cbc_encrypt(&outtmp[0],
-				 outcksum->contents,
+    retval = mit_des_cbc_encrypt((mit_des_cblock *)&outtmp[0],
+				 (mit_des_cblock *)outcksum->contents,
 				 RSA_MD5_DES_CKSUM_LENGTH,
 				 (struct mit_des_ks_struct *)eblock.priv,
 				 keyblock.contents,
diff --git a/src/lib/crypto/md5/md5glue.c b/src/lib/crypto/md5/md5glue.c
index 3470664b7e..4e9d1e8f72 100644
--- a/src/lib/crypto/md5/md5glue.c
+++ b/src/lib/crypto/md5/md5glue.c
@@ -1,13 +1,17 @@
 #include "k5-int.h"
 #include <krb5/rsa-md5.h>
 
-static krb5_error_code
+krb5_error_code INTERFACE
+md5_sum_func NPROTOTYPE((krb5_pointer in, size_t in_length,
+    krb5_pointer seed, size_t seed_length, krb5_checksum *outcksum));
+
+krb5_error_code INTERFACE
 md5_sum_func(in, in_length, seed, seed_length, outcksum)
 krb5_pointer in;
 size_t in_length;
 krb5_pointer seed;
 size_t seed_length;
-krb5_checksum *outcksum;
+krb5_checksum FAR *outcksum;
 {
     krb5_octet *input = (krb5_octet *)in;
     MD5_CTX working;
diff --git a/src/lib/crypto/os/ChangeLog b/src/lib/crypto/os/ChangeLog
index 06148ad607..a2e96b464e 100644
--- a/src/lib/crypto/os/ChangeLog
+++ b/src/lib/crypto/os/ChangeLog
@@ -1,3 +1,8 @@
+Mon Feb 20 16:25:36 1995 Keith Vetter (keithv@fusion.com)
+
+	* Makfile.in: made to work for the PC
+        * rnd_confoun.c: added windows INTERFACE keyword
+
 Wed Jan 25 20:24:35 1995  John Gilmore  (gnu at toad.com)
 
 	* rnd_confoun.c: Replace <.../...> includes with "..."s.
diff --git a/src/lib/crypto/os/Makefile.in b/src/lib/crypto/os/Makefile.in
index c3bc1df54f..60e9af9856 100644
--- a/src/lib/crypto/os/Makefile.in
+++ b/src/lib/crypto/os/Makefile.in
@@ -1,15 +1,21 @@
 CFLAGS = $(CCOPTS) $(DEFS)
 LDFLAGS = -g
 
+##DOSBUILDTOP = ..\..\..
+##DOSLIBNAME=..\libcrypto.$(LIBEXT)
+##DOS!include $(BUILDTOP)\config\windows.in
+
 LIBOBJS = @LIBOBJS@
 
-all:: $(OBJS)
+OBJS=	rnd_confoun.$(OBJEXT) localaddr.$(OBJEXT) ustime.$(OBJEXT) $(LIBOBJS)
 
+SRCS=	rnd_confoun.c localaddr.c ustime.c 
 
+all:: all-$(WHAT)
 
-OBJS=	rnd_confoun.o localaddr.o ustime.o $(LIBOBJS)
+all-unix:: $(OBJS)
 
-SRCS=	rnd_confoun.c localaddr.c ustime.c 
+all-windows: rnd_confoun.obj
 
 localaddr.c: ../../krb5/os/localaddr.c
 	-$(LN) $(srcdir)/../../krb5/os/localaddr.c $@
diff --git a/src/lib/crypto/os/rnd_confoun.c b/src/lib/crypto/os/rnd_confoun.c
index 02e2c9d5d5..bed3b17ee0 100644
--- a/src/lib/crypto/os/rnd_confoun.c
+++ b/src/lib/crypto/os/rnd_confoun.c
@@ -60,7 +60,7 @@ You need a random number generator!
 /*
  * Generate a random confounder
  */
-krb5_error_code
+krb5_error_code INTERFACE
 krb5_random_confounder(size, fillin)
 int size;
 krb5_pointer fillin;
diff --git a/src/lib/crypto/raw_des.c b/src/lib/crypto/raw_des.c
index 9f710df96b..e1a956f777 100644
--- a/src/lib/crypto/raw_des.c
+++ b/src/lib/crypto/raw_des.c
@@ -24,11 +24,11 @@
 #include "k5-int.h"
 #include "des_int.h"
 
-static krb5_error_code mit_raw_des_encrypt_func
+krb5_error_code INTERFACE mit_raw_des_encrypt_func
     PROTOTYPE(( krb5_const_pointer, krb5_pointer, const size_t,
                krb5_encrypt_block *, krb5_pointer ));
 
-static krb5_error_code mit_raw_des_decrypt_func
+krb5_error_code INTERFACE mit_raw_des_decrypt_func
     PROTOTYPE(( krb5_const_pointer, krb5_pointer, const size_t,
                krb5_encrypt_block *, krb5_pointer ));
 
@@ -55,7 +55,7 @@ krb5_cs_table_entry krb5_raw_des_cst_entry = {
     0
     };
 
-static krb5_error_code
+krb5_error_code INTERFACE
 mit_raw_des_decrypt_func(in, out, size, key, ivec)
     krb5_const_pointer in;
     krb5_pointer out;
@@ -63,7 +63,7 @@ mit_raw_des_decrypt_func(in, out, size, key, ivec)
     krb5_encrypt_block * key;
     krb5_pointer ivec;
 {
-    return (mit_des_cbc_encrypt (in, 
+    return (mit_des_cbc_encrypt ((const mit_des_cblock *) in, 
 				 out, 
 				 size, 
 				 (struct mit_des_ks_struct *)key->priv, 
@@ -71,7 +71,7 @@ mit_raw_des_decrypt_func(in, out, size, key, ivec)
 				 MIT_DES_DECRYPT));
 }
 
-static krb5_error_code
+krb5_error_code INTERFACE
 mit_raw_des_encrypt_func(in, out, size, key, ivec)
     krb5_const_pointer in;
     krb5_pointer out;