0001_windows_openssl_1.1.0_build_v11.patch

diff --git a/src/tools/msvc/Solution.pm b/src/tools/msvc/Solution.pm
index 78db247..31a7a77 100644
--- a/src/tools/msvc/Solution.pm
+++ b/src/tools/msvc/Solution.pm
@@ -174,7 +174,17 @@ sub GenerateFiles
 		  if ($self->{options}->{asserts});
 		print $o "#define USE_LDAP 1\n"    if ($self->{options}->{ldap});
 		print $o "#define HAVE_LIBZ 1\n"   if ($self->{options}->{zlib});
-		print $o "#define USE_OPENSSL 1\n" if ($self->{options}->{openssl});
+		if ($self->{options}->{openssl})
+		{
+			print $o "#define USE_OPENSSL 1\n";
+			# We need to know if we are using version 1.1.0 or above
+			my ($major, $minor) = $self->GetOpenSSLVersion();
+			if ($major == 1 && $minor == 1)
+			{
+				print $o "#define HAVE_BIO_GET_DATA 1\n";
+				print $o "#define HAVE_BIO_METH_NEW 1\n";
+			}
+		}
 		print $o "#define ENABLE_NLS 1\n"  if ($self->{options}->{nls});
 
 		print $o "#define BLCKSZ ", 1024 * $self->{options}->{blocksize},
@@ -579,21 +589,52 @@ sub AddProject
 	if ($self->{options}->{openssl})
 	{
 		$proj->AddIncludeDir($self->{options}->{openssl} . '\include');
-		if (-e "$self->{options}->{openssl}/lib/VC/ssleay32MD.lib")
+		my ($major, $minor) = $self->GetOpenSSLVersion();
+		if ($major == 1 && $minor == 1)
 		{
-			$proj->AddLibrary(
-				$self->{options}->{openssl} . '\lib\VC\ssleay32.lib', 1);
-			$proj->AddLibrary(
-				$self->{options}->{openssl} . '\lib\VC\libeay32.lib', 1);
+			# Startint at version 1.1.0 OpenSSL have changed their library names from:
+			#     libeay to libcrypto
+			#     ssleay to libssl
+			if (-e "$self->{options}->{openssl}/lib/VC/libssl32MD.lib")
+			{
+				$proj->AddLibrary(
+					$self->{options}->{openssl} . '\lib\VC\libssl32.lib', 1);
+				$proj->AddLibrary(
+					$self->{options}->{openssl} . '\lib\VC\libcrypto32.lib', 1);
+			}
+			elsif (-e "$self->{options}->{openssl}/lib/VC/libssl64MD.lib")
+			{
+				$proj->AddLibrary(
+					$self->{options}->{openssl} . '\lib\VC\libssl64.lib', 1);
+				$proj->AddLibrary(
+					$self->{options}->{openssl} . '\lib\VC\libcrypto64.lib', 1);
+			}
+			else
+			{
+				# We don't expect the config-specific library to be here,
+				# so don't ask for it in last parameter
+				$proj->AddLibrary(
+					$self->{options}->{openssl} . '\lib\libssl.lib', 0);
+				$proj->AddLibrary(
+					$self->{options}->{openssl} . '\lib\libcrypto.lib', 0);
+			}
 		}
 		else
 		{
-			# We don't expect the config-specific library to be here,
-			# so don't ask for it in last parameter
-			$proj->AddLibrary(
-				$self->{options}->{openssl} . '\lib\ssleay32.lib', 0);
-			$proj->AddLibrary(
-				$self->{options}->{openssl} . '\lib\libeay32.lib', 0);
+			if (-e "$self->{options}->{openssl}/lib/VC/ssleay32MD.lib")
+			{
+				$proj->AddLibrary(
+					$self->{options}->{openssl} . '\lib\VC\ssleay32.lib', 1);
+				$proj->AddLibrary(
+					$self->{options}->{openssl} . '\lib\VC\libeay32.lib', 1);
+			}
+			else
+			{
+				$proj->AddLibrary(
+					$self->{options}->{openssl} . '\lib\ssleay32.lib', 0);
+				$proj->AddLibrary(
+					$self->{options}->{openssl} . '\lib\libeay32.lib', 0);
+			}
 		}
 	}
 	if ($self->{options}->{nls})
@@ -955,4 +996,26 @@ MinimumVisualStudioVersion = $self->{MinimumVisualStudioVersion}
 |;
 }
 
+sub GetOpenSSLVersion
+{
+	my $self = shift;
+
+	# Attempt to get OpenSSL version and location.
+	# Assume openssl.exe in specified dir.
+	my $opensslprog = '\bin\openssl.exe version 2>&1';
+	my $opensslcmd =
+		$self->{options}->{openssl} . $opensslprog;
+	my $sslout = `$opensslcmd`;
+	die "Unable to determine OpenSSL: The openssl.exe command was not found." if $?;
+
+	if ($sslout =~ /(\d+)\.(\d+)\.(\d+)/m)
+	{
+		return ($1, $2)
+	}
+	else
+	{
+		die "Unable to determine OpenSSL version: The openssl.exe version could not be determined.";
+	}
+}
+
 1;