diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..e291efcb
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,176 @@
+# Ignore editor artefacts
+/.dir-locals.el
+
+# Top level excludes
+/Makefile.orig
+/MINFO
+/TABLE
+/*.a
+/*.pc
+/rehash.time
+/inc.*
+/makefile.*
+/out.*
+/tmp.*
+/configdata.pm
+
+# *all* Makefiles
+Makefile
+
+# Links under apps
+/apps/CA.pl
+/apps/tsget
+/apps/tsget.pl
+/apps/md4.c
+
+# Auto generated headers
+/crypto/buildinf.h
+/crypto/include/internal/*_conf.h
+/openssl/include/opensslconf.h
+/util/domd
+
+# Executables
+/apps/openssl
+/test/sha256t
+/test/sha512t
+/test/gost2814789t
+/test/ssltest_old
+/test/*test
+/test/fips_aesavs
+/test/fips_desmovs
+/test/fips_dhvs
+/test/fips_drbgvs
+/test/fips_dssvs
+/test/fips_ecdhvs
+/test/fips_ecdsavs
+/test/fips_rngvs
+/test/fips_test_suite
+/test/ssltest_old
+/test/x509aux
+/test/v3ext
+
+# Certain files that get created by tests on the fly
+/test/*.ss
+/test/*.srl
+/test/.rnd
+/test/test*.pem
+/test/newkey.pem
+/test/*.log
+/test/buildtest_*
+
+# Fuzz stuff.
+# Anything without an extension is an executable on Unix, so we keep files
+# with extensions.  And we keep the corpora subddir versioned as well.
+# Anything more generic with extensions that should be ignored will be taken
+# care of by general ignores for those extensions (*.o, *.obj, *.exe, ...)
+/fuzz/*
+!/fuzz/README*
+!/fuzz/corpora
+!/fuzz/*.*
+
+# Misc auto generated files
+/include/openssl/opensslconf.h
+/tools/c_rehash
+/tools/c_rehash.pl
+/tags
+/TAGS
+/crypto.map
+/ssl.map
+
+# Windows (legacy)
+/tmp32
+/tmp32.dbg
+/tmp32dll
+/tmp32dll.dbg
+/out32
+/out32.dbg
+/out32dll
+/out32dll.dbg
+/inc32
+/MINFO
+/ms/.rnd
+/ms/bcb.mak
+/ms/libeay32.def
+/ms/nt.mak
+/ms/ntdll.mak
+/ms/ssleay32.def
+/ms/version32.rc
+
+# Files created on other branches that are not held in git, and are not
+# needed on this branch
+/include/openssl/asn1_mac.h
+/include/openssl/des_old.h
+/include/openssl/fips.h
+/include/openssl/fips_rand.h
+/include/openssl/krb5_asn.h
+/include/openssl/kssl.h
+/include/openssl/pq_compat.h
+/include/openssl/ssl23.h
+/include/openssl/tmdiff.h
+/include/openssl/ui_compat.h
+/test/fips_aesavs.c
+/test/fips_desmovs.c
+/test/fips_dsatest.c
+/test/fips_dssvs.c
+/test/fips_hmactest.c
+/test/fips_randtest.c
+/test/fips_rngvs.c
+/test/fips_rsagtest.c
+/test/fips_rsastest.c
+/test/fips_rsavtest.c
+/test/fips_shatest.c
+/test/fips_test_suite.c
+/test/shatest.c
+
+##### Generic patterns
+# Auto generated assembly language source files
+*.s
+!/crypto/*/asm/*.s
+/crypto/arm*.S
+/crypto/*/*.S
+*.asm
+!/crypto/*/asm/*.asm
+
+# Object files
+*.o
+*.obj
+
+# editor artefacts
+*.swp
+.#*
+\#*#
+*~
+
+# Certificate symbolic links
+*.0
+
+# All kinds of executables
+*.so
+*.so.*
+*.dylib
+*.dylib.*
+*.dll
+*.dll.*
+*.exe
+*.pyc
+*.exp
+*.lib
+*.pdb
+*.ilk
+*.def
+*.rc
+*.res
+
+# Misc generated stuff
+Makefile.save
+/crypto/**/lib
+/engines/**/lib
+/ssl/**/lib
+*.bak
+cscope.*
+*.d
+
+# add by LiTianjue for GmSSL
+# auto create by Configure
+crypto/opensslconf.h
+tool/c_rehash
diff --git a/crypto/opensslconf.h b/crypto/opensslconf.h
deleted file mode 100644
index 937a2de5..00000000
--- a/crypto/opensslconf.h
+++ /dev/null
@@ -1,261 +0,0 @@
-/* opensslconf.h */
-/* WARNING: Generated automatically from opensslconf.h.in by Configure. */
-
-#ifdef  __cplusplus
-extern "C" {
-#endif
-/* OpenSSL was configured with the following options: */
-#ifndef OPENSSL_SYSNAME_MACOSX
-# define OPENSSL_SYSNAME_MACOSX
-#endif
-#ifndef OPENSSL_DOING_MAKEDEPEND
-
-
-#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
-# define OPENSSL_NO_EC_NISTP_64_GCC_128
-#endif
-#ifndef OPENSSL_NO_GMP
-# define OPENSSL_NO_GMP
-#endif
-#ifndef OPENSSL_NO_JPAKE
-# define OPENSSL_NO_JPAKE
-#endif
-#ifndef OPENSSL_NO_KRB5
-# define OPENSSL_NO_KRB5
-#endif
-#ifndef OPENSSL_NO_LIBUNBOUND
-# define OPENSSL_NO_LIBUNBOUND
-#endif
-#ifndef OPENSSL_NO_MD2
-# define OPENSSL_NO_MD2
-#endif
-#ifndef OPENSSL_NO_RC5
-# define OPENSSL_NO_RC5
-#endif
-#ifndef OPENSSL_NO_RFC3779
-# define OPENSSL_NO_RFC3779
-#endif
-#ifndef OPENSSL_NO_SCTP
-# define OPENSSL_NO_SCTP
-#endif
-#ifndef OPENSSL_NO_SSL_TRACE
-# define OPENSSL_NO_SSL_TRACE
-#endif
-#ifndef OPENSSL_NO_STORE
-# define OPENSSL_NO_STORE
-#endif
-#ifndef OPENSSL_NO_UNIT_TEST
-# define OPENSSL_NO_UNIT_TEST
-#endif
-
-#endif /* OPENSSL_DOING_MAKEDEPEND */
-
-#ifndef OPENSSL_THREADS
-# define OPENSSL_THREADS
-#endif
-#ifndef OPENSSL_NO_DYNAMIC_ENGINE
-# define OPENSSL_NO_DYNAMIC_ENGINE
-#endif
-
-/* The OPENSSL_NO_* macros are also defined as NO_* if the application
-   asks for it.  This is a transient feature that is provided for those
-   who haven't had the time to do the appropriate changes in their
-   applications.  */
-#ifdef OPENSSL_ALGORITHM_DEFINES
-# if defined(OPENSSL_NO_EC_NISTP_64_GCC_128) && !defined(NO_EC_NISTP_64_GCC_128)
-#  define NO_EC_NISTP_64_GCC_128
-# endif
-# if defined(OPENSSL_NO_GMP) && !defined(NO_GMP)
-#  define NO_GMP
-# endif
-# if defined(OPENSSL_NO_JPAKE) && !defined(NO_JPAKE)
-#  define NO_JPAKE
-# endif
-# if defined(OPENSSL_NO_KRB5) && !defined(NO_KRB5)
-#  define NO_KRB5
-# endif
-# if defined(OPENSSL_NO_LIBUNBOUND) && !defined(NO_LIBUNBOUND)
-#  define NO_LIBUNBOUND
-# endif
-# if defined(OPENSSL_NO_MD2) && !defined(NO_MD2)
-#  define NO_MD2
-# endif
-# if defined(OPENSSL_NO_RC5) && !defined(NO_RC5)
-#  define NO_RC5
-# endif
-# if defined(OPENSSL_NO_RFC3779) && !defined(NO_RFC3779)
-#  define NO_RFC3779
-# endif
-# if defined(OPENSSL_NO_SCTP) && !defined(NO_SCTP)
-#  define NO_SCTP
-# endif
-# if defined(OPENSSL_NO_SSL_TRACE) && !defined(NO_SSL_TRACE)
-#  define NO_SSL_TRACE
-# endif
-# if defined(OPENSSL_NO_STORE) && !defined(NO_STORE)
-#  define NO_STORE
-# endif
-# if defined(OPENSSL_NO_UNIT_TEST) && !defined(NO_UNIT_TEST)
-#  define NO_UNIT_TEST
-# endif
-#endif
-
-#define OPENSSL_CPUID_OBJ
-
-/* crypto/opensslconf.h.in */
-
-/* Generate 80386 code? */
-#undef I386_ONLY
-
-#if !(defined(VMS) || defined(__VMS)) /* VMS uses logical names instead */
-#if defined(HEADER_CRYPTLIB_H) && !defined(OPENSSLDIR)
-#define ENGINESDIR "/usr/local/lib/engines"
-#define OPENSSLDIR "/usr/local/openssl"
-#endif
-#endif
-
-#undef OPENSSL_UNISTD
-#define OPENSSL_UNISTD <unistd.h>
-
-#undef OPENSSL_EXPORT_VAR_AS_FUNCTION
-
-#if defined(HEADER_IDEA_H) && !defined(IDEA_INT)
-#define IDEA_INT unsigned int
-#endif
-
-#if defined(HEADER_MD2_H) && !defined(MD2_INT)
-#define MD2_INT unsigned int
-#endif
-
-#if defined(HEADER_RC2_H) && !defined(RC2_INT)
-/* I need to put in a mod for the alpha - eay */
-#define RC2_INT unsigned int
-#endif
-
-#if defined(HEADER_RC4_H)
-#if !defined(RC4_INT)
-/* using int types make the structure larger but make the code faster
- * on most boxes I have tested - up to %20 faster. */
-/*
- * I don't know what does "most" mean, but declaring "int" is a must on:
- * - Intel P6 because partial register stalls are very expensive;
- * - elder Alpha because it lacks byte load/store instructions;
- */
-#define RC4_INT unsigned int
-#endif
-#if !defined(RC4_CHUNK)
-/*
- * This enables code handling data aligned at natural CPU word
- * boundary. See crypto/rc4/rc4_enc.c for further details.
- */
-#define RC4_CHUNK unsigned long
-#endif
-#endif
-
-#if (defined(HEADER_NEW_DES_H) || defined(HEADER_DES_H)) && !defined(DES_LONG)
-/* If this is set to 'unsigned int' on a DEC Alpha, this gives about a
- * %20 speed up (longs are 8 bytes, int's are 4). */
-#ifndef DES_LONG
-#define DES_LONG unsigned int
-#endif
-#endif
-
-#if defined(HEADER_BN_H) && !defined(CONFIG_HEADER_BN_H)
-#define CONFIG_HEADER_BN_H
-#undef BN_LLONG
-
-/* Should we define BN_DIV2W here? */
-
-/* Only one for the following should be defined */
-#define SIXTY_FOUR_BIT_LONG
-#undef SIXTY_FOUR_BIT
-#undef THIRTY_TWO_BIT
-#endif
-
-#if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)
-#define CONFIG_HEADER_RC4_LOCL_H
-/* if this is defined data[i] is used instead of *data, this is a %20
- * speedup on x86 */
-#undef RC4_INDEX
-#endif
-
-#if defined(HEADER_BF_LOCL_H) && !defined(CONFIG_HEADER_BF_LOCL_H)
-#define CONFIG_HEADER_BF_LOCL_H
-#undef BF_PTR
-#endif /* HEADER_BF_LOCL_H */
-
-#if defined(HEADER_DES_LOCL_H) && !defined(CONFIG_HEADER_DES_LOCL_H)
-#define CONFIG_HEADER_DES_LOCL_H
-#ifndef DES_DEFAULT_OPTIONS
-/* the following is tweaked from a config script, that is why it is a
- * protected undef/define */
-#ifndef DES_PTR
-#undef DES_PTR
-#endif
-
-/* This helps C compiler generate the correct code for multiple functional
- * units.  It reduces register dependancies at the expense of 2 more
- * registers */
-#ifndef DES_RISC1
-#undef DES_RISC1
-#endif
-
-#ifndef DES_RISC2
-#undef DES_RISC2
-#endif
-
-#if defined(DES_RISC1) && defined(DES_RISC2)
-#error YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!!
-#endif
-
-/* Unroll the inner loop, this sometimes helps, sometimes hinders.
- * Very mucy CPU dependant */
-#ifndef DES_UNROLL
-#define DES_UNROLL
-#endif
-
-/* These default values were supplied by
- * Peter Gutman <pgut001@cs.auckland.ac.nz>
- * They are only used if nothing else has been defined */
-#if !defined(DES_PTR) && !defined(DES_RISC1) && !defined(DES_RISC2) && !defined(DES_UNROLL)
-/* Special defines which change the way the code is built depending on the
-   CPU and OS.  For SGI machines you can use _MIPS_SZLONG (32 or 64) to find
-   even newer MIPS CPU's, but at the moment one size fits all for
-   optimization options.  Older Sparc's work better with only UNROLL, but
-   there's no way to tell at compile time what it is you're running on */
- 
-#if defined( sun )		/* Newer Sparc's */
-#  define DES_PTR
-#  define DES_RISC1
-#  define DES_UNROLL
-#elif defined( __ultrix )	/* Older MIPS */
-#  define DES_PTR
-#  define DES_RISC2
-#  define DES_UNROLL
-#elif defined( __osf1__ )	/* Alpha */
-#  define DES_PTR
-#  define DES_RISC2
-#elif defined ( _AIX )		/* RS6000 */
-  /* Unknown */
-#elif defined( __hpux )		/* HP-PA */
-  /* Unknown */
-#elif defined( __aux )		/* 68K */
-  /* Unknown */
-#elif defined( __dgux )		/* 88K (but P6 in latest boxes) */
-#  define DES_UNROLL
-#elif defined( __sgi )		/* Newer MIPS */
-#  define DES_PTR
-#  define DES_RISC2
-#  define DES_UNROLL
-#elif defined(i386) || defined(__i386__)	/* x86 boxes, should be gcc */
-#  define DES_PTR
-#  define DES_RISC1
-#  define DES_UNROLL
-#endif /* Systems-specific speed defines */
-#endif
-
-#endif /* DES_DEFAULT_OPTIONS */
-#endif /* HEADER_DES_LOCL_H */
-#ifdef  __cplusplus
-}
-#endif
diff --git a/tools/c_rehash b/tools/c_rehash
deleted file mode 100644
index 27a6921d..00000000
--- a/tools/c_rehash
+++ /dev/null
@@ -1,210 +0,0 @@
-#!/usr/bin/perl
-
-# Perl c_rehash script, scan all files in a directory
-# and add symbolic links to their hash values.
-
-my $dir = "/usr/local/openssl";
-my $prefix = "/usr/local";
-
-my $openssl = $ENV{OPENSSL} || "openssl";
-my $pwd;
-my $x509hash = "-subject_hash";
-my $crlhash = "-hash";
-my $verbose = 0;
-my $symlink_exists=eval {symlink("",""); 1};
-my $removelinks = 1;
-
-##  Parse flags.
-while ( $ARGV[0] =~ /^-/ ) {
-    my $flag = shift @ARGV;
-    last if ( $flag eq '--');
-    if ( $flag eq '-old') {
-	    $x509hash = "-subject_hash_old";
-	    $crlhash = "-hash_old";
-    } elsif ( $flag eq '-h') {
-	    help();
-    } elsif ( $flag eq '-n' ) {
-	    $removelinks = 0;
-    } elsif ( $flag eq '-v' ) {
-	    $verbose++;
-    }
-    else {
-	    print STDERR "Usage error; try -help.\n";
-	    exit 1;
-    }
-}
-
-sub help {
-	print "Usage: c_rehash [-old] [-h] [-v] [dirs...]\n";
-	print "   -old use old-style digest\n";
-	print "   -h print this help text\n";
-	print "   -v print files removed and linked\n";
-	exit 0;
-}
-
-eval "require Cwd";
-if (defined(&Cwd::getcwd)) {
-	$pwd=Cwd::getcwd();
-} else {
-	$pwd=`pwd`;
-	chomp($pwd);
-}
-
-# DOS/Win32 or Unix delimiter?  Prefix our installdir, then search.
-my $path_delim = ($pwd =~ /^[a-z]\:/i) ? ';' : ':';
-$ENV{PATH} = "$prefix/bin" . ($ENV{PATH} ? $path_delim . $ENV{PATH} : "");
-
-if(! -x $openssl) {
-	my $found = 0;
-	foreach (split /$path_delim/, $ENV{PATH}) {
-		if(-x "$_/$openssl") {
-			$found = 1;
-			$openssl = "$_/$openssl";
-			last;
-		}	
-	}
-	if($found == 0) {
-		print STDERR "c_rehash: rehashing skipped ('openssl' program not available)\n";
-		exit 0;
-	}
-}
-
-if(@ARGV) {
-	@dirlist = @ARGV;
-} elsif($ENV{SSL_CERT_DIR}) {
-	@dirlist = split /$path_delim/, $ENV{SSL_CERT_DIR};
-} else {
-	$dirlist[0] = "$dir/certs";
-}
-
-if (-d $dirlist[0]) {
-	chdir $dirlist[0];
-	$openssl="$pwd/$openssl" if (!-x $openssl);
-	chdir $pwd;
-}
-
-foreach (@dirlist) {
-	if(-d $_ and -w $_) {
-		hash_dir($_);
-	}
-}
-
-sub hash_dir {
-	my %hashlist;
-	print "Doing $_[0]\n";
-	chdir $_[0];
-	opendir(DIR, ".");
-	my @flist = readdir(DIR);
-	closedir DIR;
-	if ( $removelinks ) {
-		# Delete any existing symbolic links
-		foreach (grep {/^[\da-f]+\.r{0,1}\d+$/} @flist) {
-			if(-l $_) {
-				unlink $_;
-				print "unlink $_" if $verbose;
-			}
-		}
-	}
-	FILE: foreach $fname (grep {/\.(pem)|(crt)|(cer)|(crl)$/} @flist) {
-		# Check to see if certificates and/or CRLs present.
-		my ($cert, $crl) = check_file($fname);
-		if(!$cert && !$crl) {
-			print STDERR "WARNING: $fname does not contain a certificate or CRL: skipping\n";
-			next;
-		}
-		link_hash_cert($fname) if($cert);
-		link_hash_crl($fname) if($crl);
-	}
-}
-
-sub check_file {
-	my ($is_cert, $is_crl) = (0,0);
-	my $fname = $_[0];
-	open IN, $fname;
-	while(<IN>) {
-		if(/^-----BEGIN (.*)-----/) {
-			my $hdr = $1;
-			if($hdr =~ /^(X509 |TRUSTED |)CERTIFICATE$/) {
-				$is_cert = 1;
-				last if($is_crl);
-			} elsif($hdr eq "X509 CRL") {
-				$is_crl = 1;
-				last if($is_cert);
-			}
-		}
-	}
-	close IN;
-	return ($is_cert, $is_crl);
-}
-
-
-# Link a certificate to its subject name hash value, each hash is of
-# the form <hash>.<n> where n is an integer. If the hash value already exists
-# then we need to up the value of n, unless its a duplicate in which
-# case we skip the link. We check for duplicates by comparing the
-# certificate fingerprints
-
-sub link_hash_cert {
-		my $fname = $_[0];
-		$fname =~ s/'/'\\''/g;
-		my ($hash, $fprint) = `"$openssl" x509 $x509hash -fingerprint -noout -in "$fname"`;
-		chomp $hash;
-		chomp $fprint;
-		$fprint =~ s/^.*=//;
-		$fprint =~ tr/://d;
-		my $suffix = 0;
-		# Search for an unused hash filename
-		while(exists $hashlist{"$hash.$suffix"}) {
-			# Hash matches: if fingerprint matches its a duplicate cert
-			if($hashlist{"$hash.$suffix"} eq $fprint) {
-				print STDERR "WARNING: Skipping duplicate certificate $fname\n";
-				return;
-			}
-			$suffix++;
-		}
-		$hash .= ".$suffix";
-		if ($symlink_exists) {
-			symlink $fname, $hash;
-			print "link $fname -> $hash\n" if $verbose;
-		} else {
-			open IN,"<$fname" or die "can't open $fname for read";
-			open OUT,">$hash" or die "can't open $hash for write";
-			print OUT <IN>;	# does the job for small text files
-			close OUT;
-			close IN;
-			print "copy $fname -> $hash\n" if $verbose;
-		}
-		$hashlist{$hash} = $fprint;
-}
-
-# Same as above except for a CRL. CRL links are of the form <hash>.r<n>
-
-sub link_hash_crl {
-		my $fname = $_[0];
-		$fname =~ s/'/'\\''/g;
-		my ($hash, $fprint) = `"$openssl" crl $crlhash -fingerprint -noout -in '$fname'`;
-		chomp $hash;
-		chomp $fprint;
-		$fprint =~ s/^.*=//;
-		$fprint =~ tr/://d;
-		my $suffix = 0;
-		# Search for an unused hash filename
-		while(exists $hashlist{"$hash.r$suffix"}) {
-			# Hash matches: if fingerprint matches its a duplicate cert
-			if($hashlist{"$hash.r$suffix"} eq $fprint) {
-				print STDERR "WARNING: Skipping duplicate CRL $fname\n";
-				return;
-			}
-			$suffix++;
-		}
-		$hash .= ".r$suffix";
-		if ($symlink_exists) {
-			symlink $fname, $hash;
-			print "link $fname -> $hash\n" if $verbose;
-		} else {
-			system ("cp", $fname, $hash);
-			print "cp $fname -> $hash\n" if $verbose;
-		}
-		$hashlist{$hash} = $fprint;
-}
-