Keep disclaiming 16-bit platform support. For now remove WIN16 references

from .h files...

crypto/bf/blowfish.h

@@ -79,7 +79,7 @@ extern "C" {
  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  */
 
-#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
+#if defined(__LP32__)
 #define BF_LONG unsigned long
 #elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
 #define BF_LONG unsigned long

crypto/bio/bio.h

@@ -257,7 +257,6 @@ typedef struct bio_st BIO;
 
 typedef void bio_info_cb(struct bio_st *, int, const char *, int, long, long);
 
-#ifndef OPENSSL_SYS_WIN16
 typedef struct bio_method_st
 	{
 	int type;
@@ -271,21 +270,6 @@ typedef struct bio_method_st
 	int (*destroy)(BIO *);
         long (*callback_ctrl)(BIO *, int, bio_info_cb *);
 	} BIO_METHOD;
-#else
-typedef struct bio_method_st
-	{
-	int type;
-	const char *name;
-	int (_far *bwrite)();
-	int (_far *bread)();
-	int (_far *bputs)();
-	int (_far *bgets)();
-	long (_far *ctrl)();
-	int (_far *create)();
-	int (_far *destroy)();
-	long (_far *callback_ctrl)();
-	} BIO_METHOD;
-#endif
 
 struct bio_st
 	{
@@ -549,21 +533,10 @@ unsigned long BIO_number_read(BIO *bio);
 unsigned long BIO_number_written(BIO *bio);
 
 # ifndef OPENSSL_NO_FP_API
-#  if defined(OPENSSL_SYS_WIN16) && defined(_WINDLL)
-BIO_METHOD *BIO_s_file_internal(void);
-BIO *BIO_new_file_internal(char *filename, char *mode);
-BIO *BIO_new_fp_internal(FILE *stream, int close_flag);
-#    define BIO_s_file	BIO_s_file_internal
-#    define BIO_new_file	BIO_new_file_internal
-#    define BIO_new_fp	BIO_new_fp_internal
-#  else /* FP_API */
 BIO_METHOD *BIO_s_file(void );
 BIO *BIO_new_file(const char *filename, const char *mode);
 BIO *BIO_new_fp(FILE *stream, int close_flag);
-#    define BIO_s_file_internal		BIO_s_file
-#    define BIO_new_file_internal	BIO_new_file
-#    define BIO_new_fp_internal		BIO_s_file
-#  endif /* FP_API */
+# define BIO_s_file_internal	BIO_s_file
 # endif
 BIO *	BIO_new(BIO_METHOD *type);
 int	BIO_set(BIO *a,BIO_METHOD *type);
@@ -592,13 +565,8 @@ int BIO_nread(BIO *bio, char **buf, int num);
 int BIO_nwrite0(BIO *bio, char **buf);
 int BIO_nwrite(BIO *bio, char **buf, int num);
 
-#ifndef OPENSSL_SYS_WIN16
 long BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi,
 	long argl,long ret);
-#else
-long _far _loadds BIO_debug_callback(BIO *bio,int cmd,const char *argp,int argi,
-	long argl,long ret);
-#endif
 
 BIO_METHOD *BIO_s_mem(void);
 BIO *BIO_new_mem_buf(void *buf, int len);

crypto/bio/bss_file.c

@@ -127,7 +127,7 @@ BIO *BIO_new_file(const char *filename, const char *mode)
 			BIOerr(BIO_F_BIO_NEW_FILE,ERR_R_SYS_LIB);
 		return(NULL);
 		}
-	if ((ret=BIO_new(BIO_s_file_internal())) == NULL)
+	if ((ret=BIO_new(BIO_s_file())) == NULL)
 		return(NULL);
 
 	BIO_clear_flags(ret,BIO_FLAGS_UPLINK); /* we did fopen -> we disengage UPLINK */

crypto/conf/conf_api.c

@@ -145,7 +145,7 @@ char *_CONF_get_string(const CONF *conf, const char *section, const char *name)
 			if (v != NULL) return(v->value);
 			if (strcmp(section,"ENV") == 0)
 				{
-				p=Getenv(name);
+				p=getenv(name);
 				if (p != NULL) return(p);
 				}
 			}
@@ -158,7 +158,7 @@ char *_CONF_get_string(const CONF *conf, const char *section, const char *name)
 			return(NULL);
 		}
 	else
-		return(Getenv(name));
+		return(getenv(name));
 	}
 
 #if 0 /* There's no way to provide error checking with this function, so

crypto/des/des_locl.h

@@ -61,7 +61,7 @@
 
 #include <openssl/e_os2.h>
 
-#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
+#if defined(OPENSSL_SYS_WIN32)
 #ifndef OPENSSL_SYS_MSDOS
 #define OPENSSL_SYS_MSDOS
 #endif

crypto/md4/md4.h

@@ -76,7 +76,7 @@ extern "C" {
  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  */
 
-#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
+#if defined(__LP32__)
 #define MD4_LONG unsigned long
 #elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
 #define MD4_LONG unsigned long

crypto/md5/md5.h

@@ -76,7 +76,7 @@ extern "C" {
  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  */
 
-#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
+#if defined(__LP32__)
 #define MD5_LONG unsigned long
 #elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
 #define MD5_LONG unsigned long

crypto/pem/pem.h

@@ -319,7 +319,7 @@ int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 
 /* These are the same except they are for the declarations */
 
-#if defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_NO_FP_API)
+#if defined(OPENSSL_NO_FP_API)
 
 #define DECLARE_PEM_read_fp(name, type) /**/
 #define DECLARE_PEM_write_fp(name, type) /**/
@@ -558,7 +558,6 @@ int	PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc,
 		unsigned char *kstr, int klen, pem_password_cb *cd, void *u);
 #endif
 
-#ifndef OPENSSL_SYS_WIN16
 int	PEM_read(FILE *fp, char **name, char **header,
 		unsigned char **data,long *len);
 int	PEM_write(FILE *fp,char *name,char *hdr,unsigned char *data,long len);
@@ -569,7 +568,6 @@ int	PEM_ASN1_write(i2d_of_void *i2d,const char *name,FILE *fp,
 		       int klen,pem_password_cb *callback, void *u);
 STACK_OF(X509_INFO) *	PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
 	pem_password_cb *cb, void *u);
-#endif
 
 int	PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
 		EVP_MD *md_type, unsigned char **ek, int *ekl,

crypto/ripemd/ripemd.h

@@ -69,7 +69,7 @@ extern "C" {
 #error RIPEMD is disabled.
 #endif
 
-#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
+#if defined(__LP32__)
 #define RIPEMD160_LONG unsigned long
 #elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
 #define RIPEMD160_LONG unsigned long

crypto/sha/sha.h

@@ -80,7 +80,7 @@ extern "C" {
  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  */
 
-#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
+#if defined(__LP32__)
 #define SHA_LONG unsigned long
 #elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
 #define SHA_LONG unsigned long

crypto/symhacks.h

@@ -346,7 +346,7 @@
 
 
 /* Case insensiteve linking causes problems.... */
-#if defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_OS2)
+#if defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_OS2)
 #undef ERR_load_CRYPTO_strings
 #define ERR_load_CRYPTO_strings			ERR_load_CRYPTOlib_strings
 #undef OCSP_crlID_new

crypto/x509/by_dir.c

@@ -121,7 +121,7 @@ static int dir_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
 	case X509_L_ADD_DIR:
 		if (argl == X509_FILETYPE_DEFAULT)
 			{
-			dir=(char *)Getenv(X509_get_default_cert_dir_env());
+			dir=(char *)getenv(X509_get_default_cert_dir_env());
 			if (dir)
 				ret=add_cert_dir(ld,dir,X509_FILETYPE_PEM);
 			else

crypto/x509/by_file.c

@@ -100,7 +100,7 @@ static int by_file_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
 	case X509_L_FILE_LOAD:
 		if (argl == X509_FILETYPE_DEFAULT)
 			{
-			file = (char *)Getenv(X509_get_default_cert_file_env());
+			file = (char *)getenv(X509_get_default_cert_file_env());
 			if (file)
 				ok = (X509_load_cert_crl_file(ctx,file,
 					      X509_FILETYPE_PEM) != 0);

e_os.h

@@ -123,9 +123,6 @@ extern "C" {
 #if defined(OPENSSL_SYS_WIN32) && !defined(WIN32)
 #  define WIN32
 #endif
-#if defined(OPENSSL_SYS_WIN16) && !defined(WIN16)
-#  define WIN16
-#endif
 #if defined(OPENSSL_SYS_WINDOWS) && !defined(WINDOWS)
 #  define WINDOWS
 #endif
@@ -203,7 +200,7 @@ extern "C" {
 #define writesocket(s,b,n)	write((s),(b),(n))
 #endif
 
-#ifdef WIN16
+#ifdef WIN16 /* never the case */
 #  define MS_CALLBACK	_far _loadds
 #  define MS_FAR	_far
 #else
@@ -295,12 +292,7 @@ static unsigned int _strlen31(const char *str)
 #    define _kbhit kbhit
 #  endif
 
-#  if defined(WIN16) && defined(SSLEAY) && defined(_WINEXITNOPERSIST)
-#    define EXIT(n) _wsetexit(_WINEXITNOPERSIST)
-#    define OPENSSL_EXIT(n) do { if (n == 0) EXIT(n); return(n); } while(0)
-#  else
-#    define EXIT(n) exit(n)
-#  endif
+#  define EXIT(n) exit(n)
 #  define LIST_SEPARATOR_CHAR ';'
 #  ifndef X_OK
 #    define X_OK	0
@@ -592,18 +584,6 @@ extern char *sys_errlist[]; extern int sys_nerr;
 
 /***********************************************/
 
-/* do we need to do this for getenv.
- * Just define getenv for use under windows */
-
-#ifdef WIN16
-/* How to do this needs to be thought out a bit more.... */
-/*char *GETENV(char *);
-#define Getenv	GETENV*/
-#define Getenv	getenv
-#else
-#define Getenv getenv
-#endif
-
 #define DG_GCC_BUG	/* gcc < 2.6.3 on DGUX */
 
 #ifdef sgi

ssl/ssl3.h

@@ -256,13 +256,7 @@ extern "C" {
 
 #define	SSL_RT_MAX_CIPHER_BLOCK_SIZE		16
 
-/* Due to MS stuffing up, this can change.... */
-#if defined(OPENSSL_SYS_WIN16) || \
-	(defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN32))
-#define SSL3_RT_MAX_EXTRA			(14000)
-#else
 #define SSL3_RT_MAX_EXTRA			(16384)
-#endif
 
 /* Maximum plaintext length: defined by SSL/TLS standards */
 #define SSL3_RT_MAX_PLAIN_LENGTH		16384