resolve conflicts, fix local changes

14 files changed, 688 insertions, 441 deletions

diff --git a/lib/libcrypto/bio/Makefile.ssl b/lib/libcrypto/bio/Makefile.ssl
deleted file mode 100644
index d0b9e297b08..00000000000
--- a/lib/libcrypto/bio/Makefile.ssl
+++ /dev/null
@@ -1,216 +0,0 @@
-#
-# SSLeay/crypto/bio/Makefile
-#
-
-DIR=	bio
-TOP=	../..
-CC=	cc
-INCLUDES= -I.. -I$(TOP) -I../../include
-CFLAG=-g
-INSTALL_PREFIX=
-OPENSSLDIR=     /usr/local/ssl
-INSTALLTOP=/usr/local/ssl
-MAKE=		make -f Makefile.ssl
-MAKEDEPPROG=	makedepend
-MAKEDEPEND=	$(TOP)/util/domd $(TOP) -MD $(MAKEDEPPROG)
-MAKEFILE=	Makefile.ssl
-AR=		ar r
-
-CFLAGS= $(INCLUDES) $(CFLAG)
-
-GENERAL=Makefile
-TEST=
-APPS=
-
-LIB=$(TOP)/libcrypto.a
-LIBSRC= bio_lib.c bio_cb.c bio_err.c \
-	bss_mem.c bss_null.c bss_fd.c \
-	bss_file.c bss_sock.c bss_conn.c \
-	bf_null.c bf_buff.c b_print.c b_dump.c \
-	b_sock.c bss_acpt.c bf_nbio.c bss_log.c bss_bio.c
-#	bf_lbuf.c
-LIBOBJ= bio_lib.o bio_cb.o bio_err.o \
-	bss_mem.o bss_null.o bss_fd.o \
-	bss_file.o bss_sock.o bss_conn.o \
-	bf_null.o bf_buff.o b_print.o b_dump.o \
-	b_sock.o bss_acpt.o bf_nbio.o bss_log.o bss_bio.o
-#	bf_lbuf.o
-
-SRC= $(LIBSRC)
-
-EXHEADER= bio.h
-HEADER=	bss_file.c $(EXHEADER)
-
-ALL=    $(GENERAL) $(SRC) $(HEADER)
-
-top:
-	(cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all)
-
-all:	lib
-
-lib:	$(LIBOBJ)
-	$(AR) $(LIB) $(LIBOBJ)
-	$(RANLIB) $(LIB) || echo Never mind.
-	@touch lib
-
-files:
-	$(PERL) $(TOP)/util/files.pl Makefile.ssl >> $(TOP)/MINFO
-
-links:
-	@sh $(TOP)/util/point.sh Makefile.ssl Makefile
-	@$(PERL) $(TOP)/util/mklink.pl ../../include/openssl $(EXHEADER)
-	@$(PERL) $(TOP)/util/mklink.pl ../../test $(TEST)
-	@$(PERL) $(TOP)/util/mklink.pl ../../apps $(APPS)
-
-install:
-	@for i in $(EXHEADER); \
-	do  \
-	(cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
-	chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
-	done;
-
-tags:
-	ctags $(SRC)
-
-tests:
-
-lint:
-	lint -DLINT $(INCLUDES) $(SRC)>fluff
-
-depend:
-	$(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)
-
-dclean:
-	$(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new
-	mv -f Makefile.new $(MAKEFILE)
-
-clean:
-	rm -f *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
-
-# DO NOT DELETE THIS LINE -- make depend depends on it.
-
-b_dump.o: ../../e_os.h ../../include/openssl/bio.h
-b_dump.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-b_dump.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-b_dump.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-b_dump.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-b_dump.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-b_dump.o: ../cryptlib.h b_dump.c
-b_print.o: ../../e_os.h ../../include/openssl/bio.h ../../include/openssl/bn.h
-b_print.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-b_print.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-b_print.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-b_print.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-b_print.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-b_print.o: ../cryptlib.h b_print.c
-b_sock.o: ../../e_os.h ../../include/openssl/bio.h
-b_sock.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-b_sock.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-b_sock.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-b_sock.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-b_sock.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-b_sock.o: ../cryptlib.h b_sock.c
-bf_buff.o: ../../e_os.h ../../include/openssl/bio.h
-bf_buff.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bf_buff.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bf_buff.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bf_buff.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bf_buff.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bf_buff.o: ../cryptlib.h bf_buff.c
-bf_nbio.o: ../../e_os.h ../../include/openssl/bio.h
-bf_nbio.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bf_nbio.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bf_nbio.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bf_nbio.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
-bf_nbio.o: ../../include/openssl/rand.h ../../include/openssl/safestack.h
-bf_nbio.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bf_nbio.o: ../cryptlib.h bf_nbio.c
-bf_null.o: ../../e_os.h ../../include/openssl/bio.h
-bf_null.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bf_null.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bf_null.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bf_null.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bf_null.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bf_null.o: ../cryptlib.h bf_null.c
-bio_cb.o: ../../e_os.h ../../include/openssl/bio.h
-bio_cb.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bio_cb.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bio_cb.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bio_cb.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bio_cb.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bio_cb.o: ../cryptlib.h bio_cb.c
-bio_err.o: ../../include/openssl/bio.h ../../include/openssl/crypto.h
-bio_err.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bio_err.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bio_err.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bio_err.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bio_err.o: bio_err.c
-bio_lib.o: ../../e_os.h ../../include/openssl/bio.h
-bio_lib.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bio_lib.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bio_lib.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bio_lib.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bio_lib.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bio_lib.o: ../cryptlib.h bio_lib.c
-bss_acpt.o: ../../e_os.h ../../include/openssl/bio.h
-bss_acpt.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bss_acpt.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bss_acpt.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bss_acpt.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bss_acpt.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bss_acpt.o: ../cryptlib.h bss_acpt.c
-bss_bio.o: ../../e_os.h ../../include/openssl/bio.h
-bss_bio.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h
-bss_bio.o: ../../include/openssl/err.h ../../include/openssl/lhash.h
-bss_bio.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
-bss_bio.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
-bss_bio.o: ../../include/openssl/symhacks.h bss_bio.c
-bss_conn.o: ../../e_os.h ../../include/openssl/bio.h
-bss_conn.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bss_conn.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bss_conn.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bss_conn.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bss_conn.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bss_conn.o: ../cryptlib.h bss_conn.c
-bss_fd.o: ../../e_os.h ../../include/openssl/bio.h
-bss_fd.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bss_fd.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bss_fd.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bss_fd.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bss_fd.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bss_fd.o: ../cryptlib.h bss_fd.c
-bss_file.o: ../../e_os.h ../../include/openssl/bio.h
-bss_file.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bss_file.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bss_file.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bss_file.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bss_file.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bss_file.o: ../cryptlib.h bss_file.c
-bss_log.o: ../../e_os.h ../../include/openssl/bio.h
-bss_log.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bss_log.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bss_log.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bss_log.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bss_log.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bss_log.o: ../cryptlib.h bss_log.c
-bss_mem.o: ../../e_os.h ../../include/openssl/bio.h
-bss_mem.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bss_mem.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bss_mem.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bss_mem.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bss_mem.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bss_mem.o: ../cryptlib.h bss_mem.c
-bss_null.o: ../../e_os.h ../../include/openssl/bio.h
-bss_null.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bss_null.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bss_null.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bss_null.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bss_null.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bss_null.o: ../cryptlib.h bss_null.c
-bss_sock.o: ../../e_os.h ../../include/openssl/bio.h
-bss_sock.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
-bss_sock.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
-bss_sock.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h
-bss_sock.o: ../../include/openssl/opensslv.h ../../include/openssl/safestack.h
-bss_sock.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
-bss_sock.o: ../cryptlib.h bss_sock.c
diff --git a/lib/libcrypto/bio/b_print.c b/lib/libcrypto/bio/b_print.c
index 2fffcfc025a..143a7cfefa3 100644
--- a/lib/libcrypto/bio/b_print.c
+++ b/lib/libcrypto/bio/b_print.c
@@ -115,8 +115,8 @@
 #define LDOUBLE double
 #endif
 
-#if HAVE_LONG_LONG
-# if defined(OPENSSL_SYS_WIN32) && !defined(__GNUC__)
+#ifdef HAVE_LONG_LONG
+# if defined(_WIN32) && !defined(__GNUC__)
 # define LLONG __int64
 # else
 # define LLONG long long
@@ -808,7 +808,6 @@ int BIO_vprintf (BIO *bio, const char *format, va_list args)
 	}
 
 /* As snprintf is not available everywhere, we provide our own implementation.
- * In case of overflow or error, this returns -1.
  * This function has nothing to do with BIOs, but it's closely related
  * to BIO_printf, and we need *some* name prefix ...
  * (XXX  the function should be renamed, but to what?) */
@@ -833,10 +832,10 @@ int BIO_vsnprintf(char *buf, size_t n, const char *format, va_list args)
 	_dopr(&buf, NULL, &n, &retlen, &truncated, format, args);
 
 	if (truncated)
-		/* In case of truncation, return -1 unlike traditional snprintf.
+		/* In case of truncation, return -1 like traditional snprintf.
 		 * (Current drafts for ISO/IEC 9899 say snprintf should return
 		 * the number of characters that would have been written,
-		 * had the buffer been large enough, as it did historically.) */
+		 * had the buffer been large enough.) */
 		return -1;
 	else
 		return (retlen <= INT_MAX) ? (int)retlen : -1;
diff --git a/lib/libcrypto/bio/b_sock.c b/lib/libcrypto/bio/b_sock.c
index ead477d8a29..12b0a53a81c 100644
--- a/lib/libcrypto/bio/b_sock.c
+++ b/lib/libcrypto/bio/b_sock.c
@@ -72,11 +72,9 @@ NETDB_DEFINE_CONTEXT
 
 #ifndef OPENSSL_NO_SOCK
 
-#ifdef OPENSSL_SYS_WIN16
-#define SOCKET_PROTOCOL 0 /* more microsoft stupidity */
-#else
+#include <openssl/dso.h>
+
 #define SOCKET_PROTOCOL IPPROTO_TCP
-#endif
 
 #ifdef SO_MAXCONN
 #define MAX_LISTEN  SO_MAXCONN
@@ -90,6 +88,17 @@ NETDB_DEFINE_CONTEXT
 static int wsa_init_done=0;
 #endif
 
+/*
+ * WSAAPI specifier is required to make indirect calls to run-time
+ * linked WinSock 2 functions used in this module, to be specific
+ * [get|free]addrinfo and getnameinfo. This is because WinSock uses
+ * uses non-C calling convention, __stdcall vs. __cdecl, on x86
+ * Windows. On non-WinSock platforms WSAAPI needs to be void.
+ */
+#ifndef WSAAPI
+#define WSAAPI
+#endif
+
 #if 0
 static unsigned long BIO_ghbn_hits=0L;
 static unsigned long BIO_ghbn_miss=0L;
@@ -226,6 +235,10 @@ int BIO_sock_error(int sock)
 	int j,i;
 	int size;
 		 
+#if defined(OPENSSL_SYS_BEOS_R5)
+	return 0;
+#endif
+		 
 	size=sizeof(int);
 	/* Note: under Windows the third parameter is of type (char *)
 	 * whereas under other systems it is (void *) if you don't have
@@ -466,7 +479,12 @@ int BIO_sock_init(void)
 	  
 		wsa_init_done=1;
 		memset(&wsa_state,0,sizeof(wsa_state));
-		if (WSAStartup(0x0101,&wsa_state)!=0)
+		/* Not making wsa_state available to the rest of the
+		 * code is formally wrong. But the structures we use
+		 * are [beleived to be] invariable among Winsock DLLs,
+		 * while API availability is [expected to be] probed
+		 * at run-time with DSO_global_lookup. */
+		if (WSAStartup(0x0202,&wsa_state)!=0)
 			{
 			err=WSAGetLastError();
 			SYSerr(SYS_F_WSASTARTUP,err);
@@ -510,8 +528,8 @@ void BIO_sock_cleanup(void)
 	if (wsa_init_done)
 		{
 		wsa_init_done=0;
-#ifndef OPENSSL_SYS_WINCE
-		WSACancelBlockingCall();	/* Winsock 1.1 specific */
+#if 0		/* this call is claimed to be non-present in Winsock2 */
+		WSACancelBlockingCall();
 #endif
 		WSACleanup();
 		}
@@ -581,12 +599,18 @@ static int get_ip(const char *str, unsigned char ip[4])
 int BIO_get_accept_socket(char *host, int bind_mode)
 	{
 	int ret=0;
-	struct sockaddr_in server,client;
-	int s=INVALID_SOCKET,cs;
+	union {
+		struct sockaddr sa;
+		struct sockaddr_in sa_in;
+#if OPENSSL_USE_IPV6
+		struct sockaddr_in6 sa_in6;
+#endif
+	} server,client;
+	int s=INVALID_SOCKET,cs,addrlen;
 	unsigned char ip[4];
 	unsigned short port;
 	char *str=NULL,*e;
-	const char *h,*p;
+	char *h,*p;
 	unsigned long l;
 	int err_num;
 
@@ -600,8 +624,7 @@ int BIO_get_accept_socket(char *host, int bind_mode)
 		{
 		if (*e == ':')
 			{
-			p= &(e[1]);
-			*e='\0';
+			p=e;
 			}
 		else if (*e == '/')
 			{
@@ -609,21 +632,70 @@ int BIO_get_accept_socket(char *host, int bind_mode)
 			break;
 			}
 		}
-
-	if (p == NULL)
+	if (p)	*p++='\0';	/* points at last ':', '::port' is special [see below] */
+	else	p=h,h=NULL;
+
+#ifdef EAI_FAMILY
+	do {
+	static union {	void *p;
+			int (WSAAPI *f)(const char *,const char *,
+				 const struct addrinfo *,
+				 struct addrinfo **);
+			} p_getaddrinfo = {NULL};
+	static union {	void *p;
+			void (WSAAPI *f)(struct addrinfo *);
+			} p_freeaddrinfo = {NULL};
+	struct addrinfo *res,hint;
+
+	if (p_getaddrinfo.p==NULL)
+		{
+		if ((p_getaddrinfo.p=DSO_global_lookup("getaddrinfo"))==NULL ||
+		    (p_freeaddrinfo.p=DSO_global_lookup("freeaddrinfo"))==NULL)
+			p_getaddrinfo.p=(void*)-1;
+		}
+	if (p_getaddrinfo.p==(void *)-1) break;
+
+	/* '::port' enforces IPv6 wildcard listener. Some OSes,
+	 * e.g. Solaris, default to IPv6 without any hint. Also
+	 * note that commonly IPv6 wildchard socket can service
+	 * IPv4 connections just as well...  */
+	memset(&hint,0,sizeof(hint));
+	if (h)
 		{
-		p=h;
-		h="*";
+		if (strchr(h,':'))
+			{
+			if (h[1]=='\0') h=NULL;
+#if OPENSSL_USE_IPV6
+			hint.ai_family = AF_INET6;
+#else
+			h=NULL;
+#endif
+			}
+	    	else if (h[0]=='*' && h[1]=='\0')
+			h=NULL;
 		}
 
+	if ((*p_getaddrinfo.f)(h,p,&hint,&res)) break;
+
+	addrlen = res->ai_addrlen<=sizeof(server) ?
+			res->ai_addrlen :
+			sizeof(server);
+	memcpy(&server, res->ai_addr, addrlen);
+
+	(*p_freeaddrinfo.f)(res);
+	goto again;
+	} while (0);
+#endif
+
 	if (!BIO_get_port(p,&port)) goto err;
 
 	memset((char *)&server,0,sizeof(server));
-	server.sin_family=AF_INET;
-	server.sin_port=htons(port);
+	server.sa_in.sin_family=AF_INET;
+	server.sa_in.sin_port=htons(port);
+	addrlen = sizeof(server.sa_in);
 
-	if (strcmp(h,"*") == 0)
-		server.sin_addr.s_addr=INADDR_ANY;
+	if (h == NULL || strcmp(h,"*") == 0)
+		server.sa_in.sin_addr.s_addr=INADDR_ANY;
 	else
 		{
                 if (!BIO_get_host_ip(h,&(ip[0]))) goto err;
@@ -632,11 +704,11 @@ int BIO_get_accept_socket(char *host, int bind_mode)
 			((unsigned long)ip[1]<<16L)|
 			((unsigned long)ip[2]<< 8L)|
 			((unsigned long)ip[3]);
-		server.sin_addr.s_addr=htonl(l);
+		server.sa_in.sin_addr.s_addr=htonl(l);
 		}
 
 again:
-	s=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
+	s=socket(server.sa.sa_family,SOCK_STREAM,SOCKET_PROTOCOL);
 	if (s == INVALID_SOCKET)
 		{
 		SYSerr(SYS_F_SOCKET,get_last_socket_error());
@@ -654,22 +726,42 @@ again:
 		bind_mode=BIO_BIND_NORMAL;
 		}
 #endif
-	if (bind(s,(struct sockaddr *)&server,sizeof(server)) == -1)
+	if (bind(s,&server.sa,addrlen) == -1)
 		{
 #ifdef SO_REUSEADDR
 		err_num=get_last_socket_error();
 		if ((bind_mode == BIO_BIND_REUSEADDR_IF_UNUSED) &&
+#ifdef OPENSSL_SYS_WINDOWS
+			/* Some versions of Windows define EADDRINUSE to
+			 * a dummy value.
+			 */
+			(err_num == WSAEADDRINUSE))
+#else
 			(err_num == EADDRINUSE))
+#endif
 			{
-			memcpy((char *)&client,(char *)&server,sizeof(server));
-			if (strcmp(h,"*") == 0)
-				client.sin_addr.s_addr=htonl(0x7F000001);
-			cs=socket(AF_INET,SOCK_STREAM,SOCKET_PROTOCOL);
+			client = server;
+			if (h == NULL || strcmp(h,"*") == 0)
+				{
+#if OPENSSL_USE_IPV6
+				if (client.sa.sa_family == AF_INET6)
+					{
+					memset(&client.sa_in6.sin6_addr,0,sizeof(client.sa_in6.sin6_addr));
+					client.sa_in6.sin6_addr.s6_addr[15]=1;
+					}
+				else
+#endif
+				if (client.sa.sa_family == AF_INET)
+					{
+					client.sa_in.sin_addr.s_addr=htonl(0x7F000001);
+					}
+				else	goto err;
+				}
+			cs=socket(client.sa.sa_family,SOCK_STREAM,SOCKET_PROTOCOL);
 			if (cs != INVALID_SOCKET)
 				{
 				int ii;
-				ii=connect(cs,(struct sockaddr *)&client,
-					sizeof(client));
+				ii=connect(cs,&client.sa,addrlen);
 				closesocket(cs);
 				if (ii == INVALID_SOCKET)
 					{
@@ -708,20 +800,52 @@ err:
 int BIO_accept(int sock, char **addr)
 	{
 	int ret=INVALID_SOCKET;
-	static struct sockaddr_in from;
 	unsigned long l;
 	unsigned short port;
-	int len;
 	char *p;
 
-	memset((char *)&from,0,sizeof(from));
-	len=sizeof(from);
-	/* Note: under VMS with SOCKETSHR the fourth parameter is currently
-	 * of type (int *) whereas under other systems it is (void *) if
-	 * you don't have a cast it will choke the compiler: if you do
-	 * have a cast then you can either go for (int *) or (void *).
+	struct {
+	/*
+	 * As for following union. Trouble is that there are platforms
+	 * that have socklen_t and there are platforms that don't, on
+	 * some platforms socklen_t is int and on some size_t. So what
+	 * one can do? One can cook #ifdef spaghetti, which is nothing
+	 * but masochistic. Or one can do union between int and size_t.
+	 * One naturally does it primarily for 64-bit platforms where
+	 * sizeof(int) != sizeof(size_t). But would it work? Note that
+	 * if size_t member is initialized to 0, then later int member
+	 * assignment naturally does the job on little-endian platforms
+	 * regardless accept's expectations! What about big-endians?
+	 * If accept expects int*, then it works, and if size_t*, then
+	 * length value would appear as unreasonably large. But this
+	 * won't prevent it from filling in the address structure. The
+	 * trouble of course would be if accept returns more data than
+	 * actual buffer can accomodate and overwrite stack... That's
+	 * where early OPENSSL_assert comes into picture. Besides, the
+	 * only 64-bit big-endian platform found so far that expects
+	 * size_t* is HP-UX, where stack grows towards higher address.
+	 * <appro>
 	 */
-	ret=accept(sock,(struct sockaddr *)&from,(void *)&len);
+	union { size_t s; int i; } len;
+	union {
+		struct sockaddr sa;
+		struct sockaddr_in sa_in;
+#if OPENSSL_USE_IPV6
+		struct sockaddr_in6 sa_in6;
+#endif
+		} from;
+	} sa;
+
+	sa.len.s=0;
+	sa.len.i=sizeof(sa.from);
+	memset(&sa.from,0,sizeof(sa.from));
+	ret=accept(sock,&sa.from.sa,(void *)&sa.len);
+	if (sizeof(sa.len.i)!=sizeof(sa.len.s) && sa.len.i==0)
+		{
+		OPENSSL_assert(sa.len.s<=sizeof(sa.from));
+		sa.len.i = (int)sa.len.s;
+		/* use sa.len.i from this point */
+		}
 	if (ret == INVALID_SOCKET)
 		{
 		if(BIO_sock_should_retry(ret)) return -2;
@@ -732,8 +856,46 @@ int BIO_accept(int sock, char **addr)
 
 	if (addr == NULL) goto end;
 
-	l=ntohl(from.sin_addr.s_addr);
-	port=ntohs(from.sin_port);
+#ifdef EAI_FAMILY
+	do {
+	char   h[NI_MAXHOST],s[NI_MAXSERV];
+	size_t nl;
+	static union {	void *p;
+			int (WSAAPI *f)(const struct sockaddr *,size_t/*socklen_t*/,
+				 char *,size_t,char *,size_t,int);
+			} p_getnameinfo = {NULL};
+			/* 2nd argument to getnameinfo is specified to
+			 * be socklen_t. Unfortunately there is a number
+			 * of environments where socklen_t is not defined.
+			 * As it's passed by value, it's safe to pass it
+			 * as size_t... <appro> */
+
+	if (p_getnameinfo.p==NULL)
+		{
+		if ((p_getnameinfo.p=DSO_global_lookup("getnameinfo"))==NULL)
+			p_getnameinfo.p=(void*)-1;
+		}
+	if (p_getnameinfo.p==(void *)-1) break;
+
+	if ((*p_getnameinfo.f)(&sa.from.sa,sa.len.i,h,sizeof(h),s,sizeof(s),
+	    NI_NUMERICHOST|NI_NUMERICSERV)) break;
+	nl = strlen(h)+strlen(s)+2;
+	p = *addr;
+	if (p)	{ *p = '\0'; p = OPENSSL_realloc(p,nl);	}
+	else	{ p = OPENSSL_malloc(nl);		}
+	if (p==NULL)
+		{
+		BIOerr(BIO_F_BIO_ACCEPT,ERR_R_MALLOC_FAILURE);
+		goto end;
+		}
+	*addr = p;
+	BIO_snprintf(*addr,nl,"%s:%s",h,s);
+	goto end;
+	} while(0);
+#endif
+	if (sa.from.sa.sa_family != AF_INET) goto end;
+	l=ntohl(sa.from.sa_in.sin_addr.s_addr);
+	port=ntohs(sa.from.sa_in.sin_port);
 	if (*addr == NULL)
 		{
 		if ((p=OPENSSL_malloc(24)) == NULL)
diff --git a/lib/libcrypto/bio/bio.h b/lib/libcrypto/bio/bio.h
index cecb6a72077..152802fbdf2 100644
--- a/lib/libcrypto/bio/bio.h
+++ b/lib/libcrypto/bio/bio.h
@@ -95,6 +95,7 @@ extern "C" {
 #define BIO_TYPE_BIO		(19|0x0400)		/* (half a) BIO pair */
 #define BIO_TYPE_LINEBUFFER	(20|0x0200)		/* filter */
 #define BIO_TYPE_DGRAM		(21|0x0400|0x0100)
+#define BIO_TYPE_ASN1 		(22|0x0200)		/* filter */
 #define BIO_TYPE_COMP 		(23|0x0200)		/* filter */
 
 #define BIO_TYPE_DESCRIPTOR	0x0100	/* socket, fd, connect or accept */
@@ -156,8 +157,11 @@ extern "C" {
 					      * previous write
 					      * operation */
 
+#define BIO_CTRL_DGRAM_GET_PEER           46
 #define BIO_CTRL_DGRAM_SET_PEER           44 /* Destination for the data */
 
+#define BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT   45 /* Next DTLS handshake timeout to
+											  * adjust socket timeouts */
 
 /* modifiers */
 #define BIO_FP_READ		0x02
@@ -262,7 +266,6 @@ int BIO_method_type(const BIO *b);
 
 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;
@@ -276,21 +279,6 @@ 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
 	{
@@ -331,6 +319,9 @@ typedef struct bio_f_buffer_ctx_struct
 	int obuf_off;		/* write/read offset */
 	} BIO_F_BUFFER_CTX;
 
+/* Prefix and suffix callback in ASN1 BIO */
+typedef int asn1_ps_func(BIO *b, unsigned char **pbuf, int *plen, void *parg);
+
 /* connect BIO stuff */
 #define BIO_CONN_S_BEFORE		1
 #define BIO_CONN_S_GET_IP		2
@@ -393,6 +384,13 @@ typedef struct bio_f_buffer_ctx_struct
 #define BIO_C_RESET_READ_REQUEST		147
 #define BIO_C_SET_MD_CTX			148
 
+#define BIO_C_SET_PREFIX			149
+#define BIO_C_GET_PREFIX			150
+#define BIO_C_SET_SUFFIX			151
+#define BIO_C_GET_SUFFIX			152
+
+#define BIO_C_SET_EX_ARG			153
+#define BIO_C_GET_EX_ARG			154
 
 #define BIO_set_app_data(s,arg)		BIO_set_ex_data(s,0,arg)
 #define BIO_get_app_data(s)		BIO_get_ex_data(s,0)
@@ -405,7 +403,7 @@ typedef struct bio_f_buffer_ctx_struct
 #define BIO_get_conn_hostname(b)  BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,0)
 #define BIO_get_conn_port(b)      BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,1)
 #define BIO_get_conn_ip(b) 		 BIO_ptr_ctrl(b,BIO_C_GET_CONNECT,2)
-#define BIO_get_conn_int_port(b) BIO_int_ctrl(b,BIO_C_GET_CONNECT,3)
+#define BIO_get_conn_int_port(b) BIO_int_ctrl(b,BIO_C_GET_CONNECT,3,0)
 
 
 #define BIO_set_nbio(b,n)	BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL)
@@ -414,7 +412,7 @@ typedef struct bio_f_buffer_ctx_struct
 #define BIO_set_accept_port(b,name) BIO_ctrl(b,BIO_C_SET_ACCEPT,0,(char *)name)
 #define BIO_get_accept_port(b)	BIO_ptr_ctrl(b,BIO_C_GET_ACCEPT,0)
 /* #define BIO_set_nbio(b,n)	BIO_ctrl(b,BIO_C_SET_NBIO,(n),NULL) */
-#define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?"a":NULL)
+#define BIO_set_nbio_accept(b,n) BIO_ctrl(b,BIO_C_SET_ACCEPT,1,(n)?(void *)"a":NULL)
 #define BIO_set_accept_bios(b,bio) BIO_ctrl(b,BIO_C_SET_ACCEPT,2,(char *)bio)
 
 #define BIO_BIND_NORMAL			0
@@ -541,6 +539,8 @@ int BIO_ctrl_reset_read_request(BIO *b);
          (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_RECV_TIMER_EXP, 0, NULL)
 #define BIO_dgram_send_timedout(b) \
          (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_SEND_TIMER_EXP, 0, NULL)
+#define BIO_dgram_get_peer(b,peer) \
+         (int)BIO_ctrl(b, BIO_CTRL_DGRAM_GET_PEER, 0, (char *)peer)
 #define BIO_dgram_set_peer(b,peer) \
          (int)BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, (char *)peer)
 
@@ -554,22 +554,21 @@ int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
 unsigned long BIO_number_read(BIO *bio);
 unsigned long BIO_number_written(BIO *bio);
 
+/* For BIO_f_asn1() */
+int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix,
+					asn1_ps_func *prefix_free);
+int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix,
+					asn1_ps_func **pprefix_free);
+int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix,
+					asn1_ps_func *suffix_free);
+int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix,
+					asn1_ps_func **psuffix_free);
+
 # 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);
@@ -598,13 +597,8 @@ 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);
diff --git a/lib/libcrypto/bio/bio_cb.c b/lib/libcrypto/bio/bio_cb.c
index 6f4254a1141..9bcbc321d94 100644
--- a/lib/libcrypto/bio/bio_cb.c
+++ b/lib/libcrypto/bio/bio_cb.c
@@ -85,28 +85,32 @@ long MS_CALLBACK BIO_debug_callback(BIO *bio, int cmd, const char *argp,
 		break;
 	case BIO_CB_READ:
 		if (bio->method->type & BIO_TYPE_DESCRIPTOR)
-			BIO_snprintf(p,p_maxlen,"read(%d,%d) - %s fd=%d\n",
-				 bio->num,argi,bio->method->name,bio->num);
+			BIO_snprintf(p,p_maxlen,"read(%d,%lu) - %s fd=%d\n",
+				 bio->num,(unsigned long)argi,
+				 bio->method->name,bio->num);
 		else
-			BIO_snprintf(p,p_maxlen,"read(%d,%d) - %s\n",
-				 bio->num,argi,bio->method->name);
+			BIO_snprintf(p,p_maxlen,"read(%d,%lu) - %s\n",
+				 bio->num,(unsigned long)argi,
+				 bio->method->name);
 		break;
 	case BIO_CB_WRITE:
 		if (bio->method->type & BIO_TYPE_DESCRIPTOR)
-			BIO_snprintf(p,p_maxlen,"write(%d,%d) - %s fd=%d\n",
-				 bio->num,argi,bio->method->name,bio->num);
+			BIO_snprintf(p,p_maxlen,"write(%d,%lu) - %s fd=%d\n",
+				 bio->num,(unsigned long)argi,
+				 bio->method->name,bio->num);
 		else
-			BIO_snprintf(p,p_maxlen,"write(%d,%d) - %s\n",
-				 bio->num,argi,bio->method->name);
+			BIO_snprintf(p,p_maxlen,"write(%d,%lu) - %s\n",
+				 bio->num,(unsigned long)argi,
+				 bio->method->name);
 		break;
 	case BIO_CB_PUTS:
 		BIO_snprintf(p,p_maxlen,"puts() - %s\n",bio->method->name);
 		break;
 	case BIO_CB_GETS:
-		BIO_snprintf(p,p_maxlen,"gets(%d) - %s\n",argi,bio->method->name);
+		BIO_snprintf(p,p_maxlen,"gets(%lu) - %s\n",(unsigned long)argi,bio->method->name);
 		break;
 	case BIO_CB_CTRL:
-		BIO_snprintf(p,p_maxlen,"ctrl(%d) - %s\n",argi,bio->method->name);
+		BIO_snprintf(p,p_maxlen,"ctrl(%lu) - %s\n",(unsigned long)argi,bio->method->name);
 		break;
 	case BIO_CB_RETURN|BIO_CB_READ:
 		BIO_snprintf(p,p_maxlen,"read return %ld\n",ret);
diff --git a/lib/libcrypto/bio/bio_err.c b/lib/libcrypto/bio/bio_err.c
index 6603f1c74dc..a224edd5a0a 100644
--- a/lib/libcrypto/bio/bio_err.c
+++ b/lib/libcrypto/bio/bio_err.c
@@ -1,6 +1,6 @@
 /* crypto/bio/bio_err.c */
 /* ====================================================================
- * Copyright (c) 1999-2005 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1999-2006 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
diff --git a/lib/libcrypto/bio/bio_lib.c b/lib/libcrypto/bio/bio_lib.c
index 3f52ae953c2..77f4de9c324 100644
--- a/lib/libcrypto/bio/bio_lib.c
+++ b/lib/libcrypto/bio/bio_lib.c
@@ -429,7 +429,7 @@ BIO *BIO_push(BIO *b, BIO *bio)
 	if (bio != NULL)
 		bio->prev_bio=lb;
 	/* called to do internal processing */
-	BIO_ctrl(b,BIO_CTRL_PUSH,0,NULL);
+	BIO_ctrl(b,BIO_CTRL_PUSH,0,lb);
 	return(b);
 	}
 
@@ -441,7 +441,7 @@ BIO *BIO_pop(BIO *b)
 	if (b == NULL) return(NULL);
 	ret=b->next_bio;
 
-	BIO_ctrl(b,BIO_CTRL_POP,0,NULL);
+	BIO_ctrl(b,BIO_CTRL_POP,0,b);
 
 	if (b->prev_bio != NULL)
 		b->prev_bio->next_bio=b->next_bio;
diff --git a/lib/libcrypto/bio/bss_acpt.c b/lib/libcrypto/bio/bss_acpt.c
index d090b7272fb..826f761143c 100644
--- a/lib/libcrypto/bio/bss_acpt.c
+++ b/lib/libcrypto/bio/bss_acpt.c
@@ -100,8 +100,8 @@ static int acpt_new(BIO *h);
 static int acpt_free(BIO *data);
 static int acpt_state(BIO *b, BIO_ACCEPT *c);
 static void acpt_close_socket(BIO *data);
-BIO_ACCEPT *BIO_ACCEPT_new(void );
-void BIO_ACCEPT_free(BIO_ACCEPT *a);
+static BIO_ACCEPT *BIO_ACCEPT_new(void );
+static void BIO_ACCEPT_free(BIO_ACCEPT *a);
 
 #define ACPT_S_BEFORE			1
 #define ACPT_S_GET_ACCEPT_SOCKET	2
@@ -141,7 +141,7 @@ static int acpt_new(BIO *bi)
 	return(1);
 	}
 
-BIO_ACCEPT *BIO_ACCEPT_new(void)
+static BIO_ACCEPT *BIO_ACCEPT_new(void)
 	{
 	BIO_ACCEPT *ret;
 
@@ -154,7 +154,7 @@ BIO_ACCEPT *BIO_ACCEPT_new(void)
 	return(ret);
 	}
 
-void BIO_ACCEPT_free(BIO_ACCEPT *a)
+static void BIO_ACCEPT_free(BIO_ACCEPT *a)
 	{
 	if(a == NULL)
 	    return;
diff --git a/lib/libcrypto/bio/bss_dgram.c b/lib/libcrypto/bio/bss_dgram.c
index c3da6dc82fa..eb7e3654677 100644
--- a/lib/libcrypto/bio/bss_dgram.c
+++ b/lib/libcrypto/bio/bss_dgram.c
@@ -66,7 +66,13 @@
 
 #include <openssl/bio.h>
 
+#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VMS)
+#include <sys/timeb.h>
+#endif
+
+#ifdef OPENSSL_SYS_LINUX
 #define IP_MTU      14 /* linux is lame */
+#endif
 
 #ifdef WATT32
 #define sock_write SockWrite  /* Watt-32 uses same names */
@@ -84,6 +90,8 @@ static int dgram_clear(BIO *bio);
 
 static int BIO_dgram_should_retry(int s);
 
+static void get_current_time(struct timeval *t);
+
 static BIO_METHOD methods_dgramp=
 	{
 	BIO_TYPE_DGRAM,
@@ -100,10 +108,18 @@ static BIO_METHOD methods_dgramp=
 
 typedef struct bio_dgram_data_st
 	{
-	struct sockaddr peer;
+	union {
+		struct sockaddr sa;
+		struct sockaddr_in sa_in;
+#if OPENSSL_USE_IPV6
+		struct sockaddr_in6 sa_in6;
+#endif
+	} peer;
 	unsigned int connected;
 	unsigned int _errno;
 	unsigned int mtu;
+	struct timeval next_timeout;
+	struct timeval socket_timeout;
 	} bio_dgram_data;
 
 BIO_METHOD *BIO_s_datagram(void)
@@ -165,31 +181,140 @@ static int dgram_clear(BIO *a)
 		}
 	return(1);
 	}
-	
+
+static void dgram_adjust_rcv_timeout(BIO *b)
+	{
+#if defined(SO_RCVTIMEO)
+	bio_dgram_data *data = (bio_dgram_data *)b->ptr;
+	int sz = sizeof(int);
+
+	/* Is a timer active? */
+	if (data->next_timeout.tv_sec > 0 || data->next_timeout.tv_usec > 0)
+		{
+		struct timeval timenow, timeleft;
+
+		/* Read current socket timeout */
+#ifdef OPENSSL_SYS_WINDOWS
+		int timeout;
+		if (getsockopt(b->num, SOL_SOCKET, SO_RCVTIMEO,
+					   (void*)&timeout, &sz) < 0)
+			{ perror("getsockopt"); }
+		else
+			{
+			data->socket_timeout.tv_sec = timeout / 1000;
+			data->socket_timeout.tv_usec = (timeout % 1000) * 1000;
+			}
+#else
+		if ( getsockopt(b->num, SOL_SOCKET, SO_RCVTIMEO, 
+						&(data->socket_timeout), (void *)&sz) < 0)
+			{ perror("getsockopt"); }
+#endif
+
+		/* Get current time */
+		get_current_time(&timenow);
+
+		/* Calculate time left until timer expires */
+		memcpy(&timeleft, &(data->next_timeout), sizeof(struct timeval));
+		timeleft.tv_sec -= timenow.tv_sec;
+		timeleft.tv_usec -= timenow.tv_usec;
+		if (timeleft.tv_usec < 0)
+			{
+			timeleft.tv_sec--;
+			timeleft.tv_usec += 1000000;
+			}
+
+		if (timeleft.tv_sec < 0)
+			{
+			timeleft.tv_sec = 0;
+			timeleft.tv_usec = 1;
+			}
+
+		/* Adjust socket timeout if next handhake message timer
+		 * will expire earlier.
+		 */
+		if ((data->socket_timeout.tv_sec == 0 && data->socket_timeout.tv_usec == 0) ||
+			(data->socket_timeout.tv_sec > timeleft.tv_sec) ||
+			(data->socket_timeout.tv_sec == timeleft.tv_sec &&
+			 data->socket_timeout.tv_usec >= timeleft.tv_usec))
+			{
+#ifdef OPENSSL_SYS_WINDOWS
+			timeout = timeleft.tv_sec * 1000 + timeleft.tv_usec / 1000;
+			if (setsockopt(b->num, SOL_SOCKET, SO_RCVTIMEO,
+						   (void*)&timeout, sizeof(timeout)) < 0)
+				{ perror("setsockopt"); }
+#else
+			if ( setsockopt(b->num, SOL_SOCKET, SO_RCVTIMEO, &timeleft,
+							sizeof(struct timeval)) < 0)
+				{ perror("setsockopt"); }
+#endif
+			}
+		}
+#endif
+	}
+
+static void dgram_reset_rcv_timeout(BIO *b)
+	{
+#if defined(SO_RCVTIMEO)
+	bio_dgram_data *data = (bio_dgram_data *)b->ptr;
+
+	/* Is a timer active? */
+	if (data->next_timeout.tv_sec > 0 || data->next_timeout.tv_usec > 0)
+		{
+#ifdef OPENSSL_SYS_WINDOWS
+		int timeout = data->socket_timeout.tv_sec * 1000 +
+					  data->socket_timeout.tv_usec / 1000;
+		if (setsockopt(b->num, SOL_SOCKET, SO_RCVTIMEO,
+					   (void*)&timeout, sizeof(timeout)) < 0)
+			{ perror("setsockopt"); }
+#else
+		if ( setsockopt(b->num, SOL_SOCKET, SO_RCVTIMEO, &(data->socket_timeout),
+						sizeof(struct timeval)) < 0)
+			{ perror("setsockopt"); }
+#endif
+		}
+#endif
+	}
+
 static int dgram_read(BIO *b, char *out, int outl)
 	{
 	int ret=0;
 	bio_dgram_data *data = (bio_dgram_data *)b->ptr;
 
-	struct sockaddr peer;
-	int peerlen = sizeof(peer);
+	struct	{
+	/*
+	 * See commentary in b_sock.c. <appro>
+	 */
+	union	{ size_t s; int i; } len;
+	union	{
+		struct sockaddr sa;
+		struct sockaddr_in sa_in;
+#if OPENSSL_USE_IPV6
+		struct sockaddr_in6 sa_in6;
+#endif
+		} peer;
+	} sa;
+
+	sa.len.s=0;
+	sa.len.i=sizeof(sa.peer);
 
 	if (out != NULL)
 		{
 		clear_socket_error();
-		memset(&peer, 0x00, peerlen);
-		/* Last arg in recvfrom is signed on some platforms and
-		 * unsigned on others. It is of type socklen_t on some
-		 * but this is not universal. Cast to (void *) to avoid
-		 * compiler warnings.
-		 */
-		ret=recvfrom(b->num,out,outl,0,&peer,(void *)&peerlen);
+		memset(&sa.peer, 0x00, sizeof(sa.peer));
+		dgram_adjust_rcv_timeout(b);
+		ret=recvfrom(b->num,out,outl,0,&sa.peer.sa,(void *)&sa.len);
+		if (sizeof(sa.len.i)!=sizeof(sa.len.s) && sa.len.i==0)
+			{
+			OPENSSL_assert(sa.len.s<=sizeof(sa.peer));
+			sa.len.i = (int)sa.len.s;
+			}
+		dgram_reset_rcv_timeout(b);
 
-		if ( ! data->connected  && ret > 0)
-			BIO_ctrl(b, BIO_CTRL_DGRAM_CONNECT, 0, &peer);
+		if ( ! data->connected  && ret >= 0)
+			BIO_ctrl(b, BIO_CTRL_DGRAM_SET_PEER, 0, &sa.peer);
 
 		BIO_clear_retry_flags(b);
-		if (ret <= 0)
+		if (ret < 0)
 			{
 			if (BIO_dgram_should_retry(ret))
 				{
@@ -207,19 +332,29 @@ static int dgram_write(BIO *b, const char *in, int inl)
 	bio_dgram_data *data = (bio_dgram_data *)b->ptr;
 	clear_socket_error();
 
-    if ( data->connected )
-        ret=writesocket(b->num,in,inl);
-    else
+	if ( data->connected )
+		ret=writesocket(b->num,in,inl);
+	else
+		{
+		int peerlen = sizeof(data->peer);
+
+		if (data->peer.sa.sa_family == AF_INET)
+			peerlen = sizeof(data->peer.sa_in);
+#if OPENSSL_USE_IVP6
+		else if (data->peer.sa.sa_family == AF_INET6)
+			peerlen = sizeof(data->peer.sa_in6);
+#endif
 #if defined(NETWARE_CLIB) && defined(NETWARE_BSDSOCK)
-        ret=sendto(b->num, (char *)in, inl, 0, &data->peer, sizeof(data->peer));
+		ret=sendto(b->num, (char *)in, inl, 0, &data->peer.sa, peerlen);
 #else
-        ret=sendto(b->num, in, inl, 0, &data->peer, sizeof(data->peer));
+		ret=sendto(b->num, in, inl, 0, &data->peer.sa, peerlen);
 #endif
+		}
 
 	BIO_clear_retry_flags(b);
 	if (ret <= 0)
 		{
-		if (BIO_sock_should_retry(ret))
+		if (BIO_dgram_should_retry(ret))
 			{
 			BIO_set_retry_write(b);  
 			data->_errno = get_last_socket_error();
@@ -240,8 +375,20 @@ static long dgram_ctrl(BIO *b, int cmd, long num, void *ptr)
 	int *ip;
 	struct sockaddr *to = NULL;
 	bio_dgram_data *data = NULL;
+#if defined(IP_MTU_DISCOVER) || defined(IP_MTU)
 	long sockopt_val = 0;
 	unsigned int sockopt_len = 0;
+#endif
+#ifdef OPENSSL_SYS_LINUX
+	socklen_t addr_len;
+	union	{
+		struct sockaddr	sa;
+		struct sockaddr_in s4;
+#if OPENSSL_USE_IPV6
+		struct sockaddr_in6 s6;
+#endif
+		} addr;
+#endif
 
 	data = (bio_dgram_data *)b->ptr;
 
@@ -294,30 +441,110 @@ static long dgram_ctrl(BIO *b, int cmd, long num, void *ptr)
 		else
 			{
 #endif
-			memcpy(&(data->peer),to, sizeof(struct sockaddr));
+			switch (to->sa_family)
+				{
+				case AF_INET:
+					memcpy(&data->peer,to,sizeof(data->peer.sa_in));
+					break;
+#if OPENSSL_USE_IPV6
+				case AF_INET6:
+					memcpy(&data->peer,to,sizeof(data->peer.sa_in6));
+					break;
+#endif
+				default:
+					memcpy(&data->peer,to,sizeof(data->peer.sa));
+					break;
+				}
 #if 0
 			}
 #endif
 		break;
 		/* (Linux)kernel sets DF bit on outgoing IP packets */
-#ifdef IP_MTU_DISCOVER
 	case BIO_CTRL_DGRAM_MTU_DISCOVER:
-		sockopt_val = IP_PMTUDISC_DO;
-		if ((ret = setsockopt(b->num, IPPROTO_IP, IP_MTU_DISCOVER,
-			&sockopt_val, sizeof(sockopt_val))) < 0)
-			perror("setsockopt");
+#ifdef OPENSSL_SYS_LINUX
+		addr_len = (socklen_t)sizeof(addr);
+		memset((void *)&addr, 0, sizeof(addr));
+		if (getsockname(b->num, &addr.sa, &addr_len) < 0)
+			{
+			ret = 0;
+			break;
+			}
+		sockopt_len = sizeof(sockopt_val);
+		switch (addr.sa.sa_family)
+			{
+		case AF_INET:
+			sockopt_val = IP_PMTUDISC_DO;
+			if ((ret = setsockopt(b->num, IPPROTO_IP, IP_MTU_DISCOVER,
+				&sockopt_val, sizeof(sockopt_val))) < 0)
+				perror("setsockopt");
+			break;
+#if OPENSSL_USE_IPV6 && defined(IPV6_MTU_DISCOVER)
+		case AF_INET6:
+			sockopt_val = IPV6_PMTUDISC_DO;
+			if ((ret = setsockopt(b->num, IPPROTO_IPV6, IPV6_MTU_DISCOVER,
+				&sockopt_val, sizeof(sockopt_val))) < 0)
+				perror("setsockopt");
+			break;
+#endif
+		default:
+			ret = -1;
+			break;
+			}
+		ret = -1;
+#else
 		break;
 #endif
 	case BIO_CTRL_DGRAM_QUERY_MTU:
-         sockopt_len = sizeof(sockopt_val);
-		if ((ret = getsockopt(b->num, IPPROTO_IP, IP_MTU, (void *)&sockopt_val,
-			&sockopt_len)) < 0 || sockopt_val < 0)
-			{ ret = 0; }
-		else
+#ifdef OPENSSL_SYS_LINUX
+		addr_len = (socklen_t)sizeof(addr);
+		memset((void *)&addr, 0, sizeof(addr));
+		if (getsockname(b->num, &addr.sa, &addr_len) < 0)
+			{
+			ret = 0;
+			break;
+			}
+		sockopt_len = sizeof(sockopt_val);
+		switch (addr.sa.sa_family)
 			{
-			data->mtu = sockopt_val;
-			ret = data->mtu;
+		case AF_INET:
+			if ((ret = getsockopt(b->num, IPPROTO_IP, IP_MTU, (void *)&sockopt_val,
+				&sockopt_len)) < 0 || sockopt_val < 0)
+				{
+				ret = 0;
+				}
+			else
+				{
+				/* we assume that the transport protocol is UDP and no
+				 * IP options are used.
+				 */
+				data->mtu = sockopt_val - 8 - 20;
+				ret = data->mtu;
+				}
+			break;
+#if OPENSSL_USE_IPV6 && defined(IPV6_MTU)
+		case AF_INET6:
+			if ((ret = getsockopt(b->num, IPPROTO_IPV6, IPV6_MTU, (void *)&sockopt_val,
+				&sockopt_len)) < 0 || sockopt_val < 0)
+				{
+				ret = 0;
+				}
+			else
+				{
+				/* we assume that the transport protocol is UDP and no
+				 * IPV6 options are used.
+				 */
+				data->mtu = sockopt_val - 8 - 40;
+				ret = data->mtu;
+				}
+			break;
+#endif
+		default:
+			ret = 0;
+			break;
 			}
+#else
+		ret = 0;
+#endif
 		break;
 	case BIO_CTRL_DGRAM_GET_MTU:
 		return data->mtu;
@@ -332,19 +559,66 @@ static long dgram_ctrl(BIO *b, int cmd, long num, void *ptr)
 		if ( to != NULL)
 			{
 			data->connected = 1;
-			memcpy(&(data->peer),to, sizeof(struct sockaddr));
+			switch (to->sa_family)
+				{
+				case AF_INET:
+					memcpy(&data->peer,to,sizeof(data->peer.sa_in));
+					break;
+#if OPENSSL_USE_IPV6
+				case AF_INET6:
+					memcpy(&data->peer,to,sizeof(data->peer.sa_in6));
+					break;
+#endif
+				default:
+					memcpy(&data->peer,to,sizeof(data->peer.sa));
+					break;
+				}
 			}
 		else
 			{
 			data->connected = 0;
-			memset(&(data->peer), 0x00, sizeof(struct sockaddr));
+			memset(&(data->peer), 0x00, sizeof(data->peer));
 			}
 		break;
-    case BIO_CTRL_DGRAM_SET_PEER:
-        to = (struct sockaddr *) ptr;
-
-        memcpy(&(data->peer), to, sizeof(struct sockaddr));
-        break;
+	case BIO_CTRL_DGRAM_GET_PEER:
+		switch (data->peer.sa.sa_family)
+			{
+			case AF_INET:
+				ret=sizeof(data->peer.sa_in);
+				break;
+#if OPENSSL_USE_IPV6
+			case AF_INET6:
+				ret=sizeof(data->peer.sa_in6);
+				break;
+#endif
+			default:
+				ret=sizeof(data->peer.sa);
+				break;
+			}
+		if (num==0 || num>ret)
+			num=ret;
+		memcpy(ptr,&data->peer,(ret=num));
+		break;
+	case BIO_CTRL_DGRAM_SET_PEER:
+		to = (struct sockaddr *) ptr;
+		switch (to->sa_family)
+			{
+			case AF_INET:
+				memcpy(&data->peer,to,sizeof(data->peer.sa_in));
+				break;
+#if OPENSSL_USE_IPV6
+			case AF_INET6:
+				memcpy(&data->peer,to,sizeof(data->peer.sa_in6));
+				break;
+#endif
+			default:
+				memcpy(&data->peer,to,sizeof(data->peer.sa));
+				break;
+			}
+		break;
+	case BIO_CTRL_DGRAM_SET_NEXT_TIMEOUT:
+		memcpy(&(data->next_timeout), ptr, sizeof(struct timeval));
+		break;
 #if defined(SO_RCVTIMEO)
 	case BIO_CTRL_DGRAM_SET_RECV_TIMEOUT:
 #ifdef OPENSSL_SYS_WINDOWS
@@ -507,10 +781,6 @@ int BIO_dgram_non_fatal_error(int err)
 # endif
 #endif
 
-#if defined(ENOTCONN)
-	case ENOTCONN:
-#endif
-
 #ifdef EINTR
 	case EINTR:
 #endif
@@ -533,11 +803,6 @@ int BIO_dgram_non_fatal_error(int err)
 	case EALREADY:
 #endif
 
-/* DF bit set, and packet larger than MTU */
-#ifdef EMSGSIZE
-	case EMSGSIZE:
-#endif
-
 		return(1);
 		/* break; */
 	default:
@@ -546,3 +811,20 @@ int BIO_dgram_non_fatal_error(int err)
 	return(0);
 	}
 #endif
+
+static void get_current_time(struct timeval *t)
+	{
+#ifdef OPENSSL_SYS_WIN32
+	struct _timeb tb;
+	_ftime(&tb);
+	t->tv_sec = (long)tb.time;
+	t->tv_usec = (long)tb.millitm * 1000;
+#elif defined(OPENSSL_SYS_VMS)
+	struct timeb tb;
+	ftime(&tb);
+	t->tv_sec = (long)tb.time;
+	t->tv_usec = (long)tb.millitm * 1000;
+#else
+	gettimeofday(t, NULL);
+#endif
+	}
diff --git a/lib/libcrypto/bio/bss_fd.c b/lib/libcrypto/bio/bss_fd.c
index 4c229bf6410..d1bf85aae17 100644
--- a/lib/libcrypto/bio/bss_fd.c
+++ b/lib/libcrypto/bio/bss_fd.c
@@ -60,6 +60,13 @@
 #include <errno.h>
 #define USE_SOCKETS
 #include "cryptlib.h"
+
+#if defined(OPENSSL_NO_POSIX_IO)
+/*
+ * One can argue that one should implement dummy placeholder for
+ * BIO_s_fd here...
+ */
+#else
 /*
  * As for unconditional usage of "UPLINK" interface in this module.
  * Trouble is that unlike Unix file descriptors [which are indexes
@@ -77,6 +84,7 @@
 static int fd_write(BIO *h, const char *buf, int num);
 static int fd_read(BIO *h, char *buf, int size);
 static int fd_puts(BIO *h, const char *str);
+static int fd_gets(BIO *h, char *buf, int size);
 static long fd_ctrl(BIO *h, int cmd, long arg1, void *arg2);
 static int fd_new(BIO *h);
 static int fd_free(BIO *data);
@@ -88,7 +96,7 @@ static BIO_METHOD methods_fdp=
 	fd_write,
 	fd_read,
 	fd_puts,
-	NULL, /* fd_gets, */
+	fd_gets,
 	fd_ctrl,
 	fd_new,
 	fd_free,
@@ -227,6 +235,22 @@ static int fd_puts(BIO *bp, const char *str)
 	return(ret);
 	}
 
+static int fd_gets(BIO *bp, char *buf, int size)
+        {
+	int ret=0;
+	char *ptr=buf;
+	char *end=buf+size-1;
+
+	while ( (ptr < end) && (fd_read(bp, ptr, 1) > 0) && (ptr[0] != '\n') )
+		ptr++;
+
+	ptr[0]='\0';
+
+	if (buf[0] != '\0')
+		ret=strlen(buf);
+	return(ret);
+        }
+
 int BIO_fd_should_retry(int i)
 	{
 	int err;
@@ -292,3 +316,4 @@ int BIO_fd_non_fatal_error(int err)
 		}
 	return(0);
 	}
+#endif
diff --git a/lib/libcrypto/bio/bss_file.c b/lib/libcrypto/bio/bss_file.c
index e692a08e586..8bfa0bcd97d 100644
--- a/lib/libcrypto/bio/bss_file.c
+++ b/lib/libcrypto/bio/bss_file.c
@@ -118,10 +118,47 @@ static BIO_METHOD methods_filep=
 
 BIO *BIO_new_file(const char *filename, const char *mode)
 	{
-	BIO *ret;
-	FILE *file;
+	BIO  *ret;
+	FILE *file=NULL;
+
+#if defined(_WIN32) && defined(CP_UTF8)
+	int sz, len_0 = (int)strlen(filename)+1;
 
-	if ((file=fopen(filename,mode)) == NULL)
+	/*
+	 * Basically there are three cases to cover: a) filename is
+	 * pure ASCII string; b) actual UTF-8 encoded string and
+	 * c) locale-ized string, i.e. one containing 8-bit
+	 * characters that are meaningful in current system locale.
+	 * If filename is pure ASCII or real UTF-8 encoded string,
+	 * MultiByteToWideChar succeeds and _wfopen works. If
+	 * filename is locale-ized string, chances are that
+	 * MultiByteToWideChar fails reporting
+	 * ERROR_NO_UNICODE_TRANSLATION, in which case we fall
+	 * back to fopen...
+	 */
+	if ((sz=MultiByteToWideChar(CP_UTF8,MB_ERR_INVALID_CHARS,
+					filename,len_0,NULL,0))>0)
+		{
+		WCHAR  wmode[8];
+		WCHAR *wfilename = _alloca(sz*sizeof(WCHAR));
+
+		if (MultiByteToWideChar(CP_UTF8,MB_ERR_INVALID_CHARS,
+					filename,len_0,wfilename,sz) &&
+		    MultiByteToWideChar(CP_UTF8,0,mode,strlen(mode)+1,
+			    		wmode,sizeof(wmode)/sizeof(wmode[0])) &&
+		    (file=_wfopen(wfilename,wmode))==NULL && errno==ENOENT
+		   )	/* UTF-8 decode succeeded, but no file, filename
+			 * could still have been locale-ized... */
+			file = fopen(filename,mode);
+		}
+	else if (GetLastError()==ERROR_NO_UNICODE_TRANSLATION)
+		{
+		file = fopen(filename,mode);
+		}
+#else
+	file=fopen(filename,mode);	
+#endif
+	if (file == NULL)
 		{
 		SYSerr(SYS_F_FOPEN,get_last_sys_error());
 		ERR_add_error_data(5,"fopen('",filename,"','",mode,"')");
@@ -131,7 +168,7 @@ 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)
 		{
 		fclose(file);
 		return(NULL);
@@ -241,7 +278,7 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
 		if (b->flags&BIO_FLAGS_UPLINK)
 			ret=(long)UP_fseek(b->ptr,num,0);
 		else
-			ret=(long)fseek(fp,num,SEEK_SET);
+			ret=(long)fseek(fp,num,0);
 		break;
 	case BIO_CTRL_EOF:
 		if (b->flags&BIO_FLAGS_UPLINK)
@@ -272,9 +309,9 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
 			BIO_clear_flags(b,BIO_FLAGS_UPLINK);
 #endif
 #endif
-#ifdef UP_fsetmode
+#ifdef UP_fsetmod
 		if (b->flags&BIO_FLAGS_UPLINK)
-			UP_fsetmode(b->ptr,num&BIO_FP_TEXT?'t':'b');
+			UP_fsetmod(b->ptr,(char)((num&BIO_FP_TEXT)?'t':'b'));
 		else
 #endif
 		{
@@ -286,8 +323,7 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
 			_setmode(fd,_O_BINARY);
 #elif defined(OPENSSL_SYS_NETWARE) && defined(NETWARE_CLIB)
 		int fd = fileno((FILE*)ptr);
-         /* Under CLib there are differences in file modes
-         */
+		/* Under CLib there are differences in file modes */
 		if (num & BIO_FP_TEXT)
 			setmode(fd,O_TEXT);
 		else
@@ -308,7 +344,7 @@ static long MS_CALLBACK file_ctrl(BIO *b, int cmd, long num, void *ptr)
 			else
 				_setmode(fd,_O_BINARY);
 			}
-#elif defined(OPENSSL_SYS_OS2)
+#elif defined(OPENSSL_SYS_OS2) || defined(OPENSSL_SYS_WIN32_CYGWIN)
 		int fd = fileno((FILE*)ptr);
 		if (num & BIO_FP_TEXT)
 			setmode(fd, O_TEXT);
@@ -404,11 +440,18 @@ static int MS_CALLBACK file_gets(BIO *bp, char *buf, int size)
 
 	buf[0]='\0';
 	if (bp->flags&BIO_FLAGS_UPLINK)
-		UP_fgets(buf,size,bp->ptr);
+		{
+		if (!UP_fgets(buf,size,bp->ptr))
+			goto err;
+		}
 	else
-		fgets(buf,size,(FILE *)bp->ptr);
+		{
+		if (!fgets(buf,size,(FILE *)bp->ptr))
+			goto err;
+		}
 	if (buf[0] != '\0')
 		ret=strlen(buf);
+	err:
 	return(ret);
 	}
 
diff --git a/lib/libcrypto/bio/bss_log.c b/lib/libcrypto/bio/bss_log.c
index 6360dbc820b..7ead044b376 100644
--- a/lib/libcrypto/bio/bss_log.c
+++ b/lib/libcrypto/bio/bss_log.c
@@ -70,7 +70,6 @@
 
 #if defined(OPENSSL_SYS_WINCE)
 #elif defined(OPENSSL_SYS_WIN32)
-#  include <process.h>
 #elif defined(OPENSSL_SYS_VMS)
 #  include <opcdef.h>
 #  include <descrip.h>
@@ -122,18 +121,6 @@ static int MS_CALLBACK slg_free(BIO *data);
 static void xopenlog(BIO* bp, char* name, int level);
 static void xsyslog(BIO* bp, int priority, const char* string);
 static void xcloselog(BIO* bp);
-#ifdef OPENSSL_SYS_WIN32
-LONG	(WINAPI *go_for_advapi)()	= RegOpenKeyEx;
-HANDLE	(WINAPI *register_event_source)()	= NULL;
-BOOL	(WINAPI *deregister_event_source)()	= NULL;
-BOOL	(WINAPI *report_event)()	= NULL;
-#define DL_PROC(m,f)	(GetProcAddress( m, f ))
-#ifdef UNICODE
-#define DL_PROC_X(m,f) DL_PROC( m, f "W" )
-#else
-#define DL_PROC_X(m,f) DL_PROC( m, f "A" )
-#endif
-#endif
 
 static BIO_METHOD methods_slg=
 	{
@@ -175,7 +162,7 @@ static int MS_CALLBACK slg_write(BIO *b, const char *in, int inl)
 	char* buf;
 	char* pp;
 	int priority, i;
-	static struct
+	static const struct
 		{
 		int strl;
 		char str[10];
@@ -249,35 +236,20 @@ static int MS_CALLBACK slg_puts(BIO *bp, const char *str)
 
 static void xopenlog(BIO* bp, char* name, int level)
 {
-	if ( !register_event_source )
-		{
-		HANDLE	advapi;
-		if ( !(advapi = GetModuleHandle("advapi32")) )
-			return;
-		register_event_source = (HANDLE (WINAPI *)())DL_PROC_X(advapi,
-			"RegisterEventSource" );
-		deregister_event_source = (BOOL (WINAPI *)())DL_PROC(advapi,
-			"DeregisterEventSource");
-		report_event = (BOOL (WINAPI *)())DL_PROC_X(advapi,
-			"ReportEvent" );
-		if ( !(register_event_source && deregister_event_source &&
-				report_event) )
-			{
-			register_event_source = NULL;
-			deregister_event_source = NULL;
-			report_event = NULL;
-			return;
-			}
-		}
-	bp->ptr= (char *)register_event_source(NULL, name);
+	if (GetVersion() < 0x80000000)
+		bp->ptr = RegisterEventSourceA(NULL,name);
+	else
+		bp->ptr = NULL;
 }
 
 static void xsyslog(BIO *bp, int priority, const char *string)
 {
 	LPCSTR lpszStrings[2];
 	WORD evtype= EVENTLOG_ERROR_TYPE;
-	int pid = _getpid();
-	char pidbuf[DECIMAL_SIZE(pid)+4];
+	char pidbuf[DECIMAL_SIZE(DWORD)+4];
+
+	if (bp->ptr == NULL)
+		return;
 
 	switch (priority)
 		{
@@ -301,19 +273,18 @@ static void xsyslog(BIO *bp, int priority, const char *string)
 		break;
 		}
 
-	sprintf(pidbuf, "[%d] ", pid);
+	sprintf(pidbuf, "[%u] ", GetCurrentProcessId());
 	lpszStrings[0] = pidbuf;
 	lpszStrings[1] = string;
 
-	if(report_event && bp->ptr)
-		report_event(bp->ptr, evtype, 0, 1024, NULL, 2, 0,
+	ReportEventA(bp->ptr, evtype, 0, 1024, NULL, 2, 0,
 				lpszStrings, NULL);
 }
 	
 static void xcloselog(BIO* bp)
 {
-	if(deregister_event_source && bp->ptr)
-		deregister_event_source((HANDLE)(bp->ptr));
+	if(bp->ptr)
+		DeregisterEventSource((HANDLE)(bp->ptr));
 	bp->ptr= NULL;
 }
 
diff --git a/lib/libcrypto/bio/bss_mem.c b/lib/libcrypto/bio/bss_mem.c
index e7ab9cb3a3f..37d4194e4bb 100644
--- a/lib/libcrypto/bio/bss_mem.c
+++ b/lib/libcrypto/bio/bss_mem.c
@@ -94,16 +94,18 @@ BIO *BIO_new_mem_buf(void *buf, int len)
 {
 	BIO *ret;
 	BUF_MEM *b;
+	size_t sz;
+
 	if (!buf) {
 		BIOerr(BIO_F_BIO_NEW_MEM_BUF,BIO_R_NULL_PARAMETER);
 		return NULL;
 	}
-	if(len == -1) len = strlen(buf);
+	sz = (len<0) ? strlen(buf) : (size_t)len;
 	if(!(ret = BIO_new(BIO_s_mem())) ) return NULL;
 	b = (BUF_MEM *)ret->ptr;
 	b->data = buf;
-	b->length = len;
-	b->max = len;
+	b->length = sz;
+	b->max = sz;
 	ret->flags |= BIO_FLAGS_MEM_RDONLY;
 	/* Since this is static data retrying wont help */
 	ret->num = 0;
@@ -144,22 +146,16 @@ static int mem_read(BIO *b, char *out, int outl)
 	{
 	int ret= -1;
 	BUF_MEM *bm;
-	int i;
-	char *from,*to;
 
 	bm=(BUF_MEM *)b->ptr;
 	BIO_clear_retry_flags(b);
-	ret=(outl > bm->length)?bm->length:outl;
+	ret=(outl >=0 && (size_t)outl > bm->length)?(int)bm->length:outl;
 	if ((out != NULL) && (ret > 0)) {
 		memcpy(out,bm->data,ret);
 		bm->length-=ret;
-		/* memmove(&(bm->data[0]),&(bm->data[ret]), bm->length); */
 		if(b->flags & BIO_FLAGS_MEM_RDONLY) bm->data += ret;
 		else {
-			from=(char *)&(bm->data[ret]);
-			to=(char *)&(bm->data[0]);
-			for (i=0; i<bm->length; i++)
-				to[i]=from[i];
+			memmove(&(bm->data[0]),&(bm->data[ret]),bm->length);
 		}
 	} else if (bm->length == 0)
 		{
diff --git a/lib/libcrypto/bio/bss_sock.c b/lib/libcrypto/bio/bss_sock.c
index 30c3ceab468..3df31938c18 100644
--- a/lib/libcrypto/bio/bss_sock.c
+++ b/lib/libcrypto/bio/bss_sock.c
@@ -172,15 +172,6 @@ static long sock_ctrl(BIO *b, int cmd, long num, void *ptr)
 
 	switch (cmd)
 		{
-	case BIO_CTRL_RESET:
-		num=0;
-	case BIO_C_FILE_SEEK:
-		ret=0;
-		break;
-	case BIO_C_FILE_TELL:
-	case BIO_CTRL_INFO:
-		ret=0;
-		break;
 	case BIO_C_SET_FD:
 		sock_free(b);
 		b->num= *((int *)ptr);
@@ -203,10 +194,6 @@ static long sock_ctrl(BIO *b, int cmd, long num, void *ptr)
 	case BIO_CTRL_SET_CLOSE:
 		b->shutdown=(int)num;
 		break;
-	case BIO_CTRL_PENDING:
-	case BIO_CTRL_WPENDING:
-		ret=0;
-		break;
 	case BIO_CTRL_DUP:
 	case BIO_CTRL_FLUSH:
 		ret=1;