Generalise the definition of strcasecmp() and strncasecmp() for

platforms that don't (necessarely) have it.  In the case of VMS, this
means moving a couple of functions from apps/ to crypto/ and make them
general (although only used privately).

apps/apps.c

@@ -126,16 +126,6 @@
 #include <openssl/engine.h>
 #endif
 
-#ifdef OPENSSL_SYS_WINDOWS
-#define strcasecmp _stricmp
-#else
-#  ifdef NO_STRINGS_H
-    int	strcasecmp();
-#  else
-#    include <strings.h>
-#  endif /* NO_STRINGS_H */
-#endif
-
 #define NON_MAIN
 #include "apps.h"
 #undef NON_MAIN
@@ -378,22 +368,6 @@ int WIN32_rename(char *from, char *to)
 	}
 #endif
 
-#ifdef OPENSSL_SYS_VMS
-int VMS_strcasecmp(const char *str1, const char *str2)
-	{
-	while (*str1 && *str2)
-		{
-		int res = toupper(*str1) - toupper(*str2);
-		if (res) return res < 0 ? -1 : 1;
-		}
-	if (*str1)
-		return 1;
-	if (*str2)
-		return -1;
-	return 0;
-	}
-#endif
-
 int chopup_args(ARGS *arg, char *buf, int *argc, char **argv[])
 	{
 	int num,len,i;

apps/apps.h

@@ -141,12 +141,6 @@ long app_RAND_load_files(char *file); /* `file' is a list of files to read,
 int WIN32_rename(char *oldname,char *newname);
 #endif
 
-/* VMS below version 7.0 doesn't have strcasecmp() */
-#ifdef OPENSSL_SYS_VMS
-#define strcasecmp(str1,str2) VMS_strcasecmp((str1),(str2))
-int VMS_strcasecmp(const char *str1, const char *str2);
-#endif
-
 #ifndef MONOLITH
 
 #define MAIN(a,v)	main(a,v)

apps/ca.c

@@ -76,16 +76,6 @@
 #include <openssl/ocsp.h>
 #include <openssl/pem.h>
 
-#ifdef OPENSSL_SYS_WINDOWS
-#define strcasecmp _stricmp
-#else
-#  ifdef NO_STRINGS_H
-    int	strcasecmp();
-#  else
-#    include <strings.h>
-#  endif /* NO_STRINGS_H */
-#endif
-
 #ifndef W_OK
 #  ifdef OPENSSL_SYS_VMS
 #    if defined(__DECC)

crypto/Makefile.ssl

@@ -36,14 +36,14 @@ GENERAL=Makefile README crypto-lib.com install.com
 
 LIB= $(TOP)/libcrypto.a
 SHARED_LIB= libcrypto$(SHLIB_EXT)
-LIBSRC=	cryptlib.c mem.c mem_clr.c mem_dbg.c cversion.c ex_data.c tmdiff.c cpt_err.c ebcdic.c uid.c o_time.c
+LIBSRC=	cryptlib.c mem.c mem_clr.c mem_dbg.c cversion.c ex_data.c tmdiff.c cpt_err.c ebcdic.c uid.c o_time.c o_str.c
-LIBOBJ= cryptlib.o mem.o mem_clr.o mem_dbg.o cversion.o ex_data.o tmdiff.o cpt_err.o ebcdic.o uid.o o_time.o
+LIBOBJ= cryptlib.o mem.o mem_clr.o mem_dbg.o cversion.o ex_data.o tmdiff.o cpt_err.o ebcdic.o uid.o o_time.o o_str.c
 
 SRC= $(LIBSRC)
 
 EXHEADER= crypto.h tmdiff.h opensslv.h opensslconf.h ebcdic.h symhacks.h \
 	ossl_typ.h
-HEADER=	cryptlib.h buildinf.h md32_common.h o_time.h $(EXHEADER)
+HEADER=	cryptlib.h buildinf.h md32_common.h o_time.h o_str.h $(EXHEADER)
 
 ALL=    $(GENERAL) $(SRC) $(HEADER)
 

crypto/crypto-lib.com

@@ -158,7 +158,7 @@ $!
 $ APPS_DES = "DES/DES,CBC3_ENC"
 $ APPS_PKCS7 = "ENC/ENC;DEC/DEC;SIGN/SIGN;VERIFY/VERIFY,EXAMPLE"
 $
-$ LIB_ = "cryptlib,mem,mem_clr,mem_dbg,cversion,ex_data,tmdiff,cpt_err,ebcdic,uid,o_time"
+$ LIB_ = "cryptlib,mem,mem_clr,mem_dbg,cversion,ex_data,tmdiff,cpt_err,ebcdic,uid,o_time,o_str"
 $ LIB_MD2 = "md2_dgst,md2_one"
 $ LIB_MD4 = "md4_dgst,md4_one"
 $ LIB_MD5 = "md5_dgst,md5_one"

e_os.h

@@ -503,11 +503,30 @@ extern char *sys_errlist[]; extern int sys_nerr;
 #define IRIX_CC_BUG	/* CDS++ up to V2.0Bsomething suffered from the same bug.*/
 #endif
 
+#if defined(OPENSSL_SYS_WINDOWS)
+#  define strcasecmp _stricmp
+#  define strncasecmp _strnicmp
+#elif defined(OPENSSL_SYS_VMS)
+/* VMS below version 7.0 doesn't have strcasecmp() */
+#  include <openssl/o_str.h>
+#  define strcasecmp OPENSSL_strcasecmp
+#  define strncasecmp OPENSSL_strncasecmp
+#elif defined(OPENSSL_SYS_OS2) && defined(__EMX__)
+#  define strcasecmp stricmp
+#  define strncasecmp strnicmp
+#else
+#  ifdef NO_STRINGS_H
+    int	strcasecmp();
+    int	strncasecmp();
+#  else
+#    include <strings.h>
+#  endif /* NO_STRINGS_H */
+#endif
+
 #if defined(OPENSSL_SYS_OS2) && defined(__EMX__)
 # include <io.h>
 # include <fcntl.h>
 # define NO_SYSLOG
-# define strcasecmp stricmp
 #endif
 
 /* vxworks */