From a62a739c8f77d239b121ccf2144ef3bd0f01bdd4 Mon Sep 17 00:00:00 2001
From: Clinton Ebadi <clinton@unknownlamer.org>
Date: Mon, 9 Apr 2018 19:06:38 -0400
Subject: [PATCH 1/1] openssl: fix building with openssl 1.1 and later

Patch provided by Robin Templeton <robin@hcoop.net>
---
 openssl/openssl_sml.c | 15 ++++++++-------
 openssl/openssl_sml.h |  9 ++++++---
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/openssl/openssl_sml.c b/openssl/openssl_sml.c
index 0ce16d2..d934217 100644
--- a/openssl/openssl_sml.c
+++ b/openssl/openssl_sml.c
@@ -1,7 +1,8 @@
-#include "openssl/bio.h"
-#include "openssl/ssl.h"
-#include "openssl/err.h"
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#include <openssl/asn1.h>
 
+#include <string.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <unistd.h>
@@ -82,7 +83,7 @@ void OpenSSL_SML_CTX_free(SSL_CTX *ctx) {
   return SSL_CTX_free(ctx);
 }
 
-SSL_METHOD *OpenSSL_SML_SSLv23_method() {
+const SSL_METHOD *OpenSSL_SML_SSLv23_method() {
   return SSLv23_method();
 }
 
@@ -217,11 +218,11 @@ const char *OpenSSL_SML_get_peer_name(SSL *ssl) {
 	ASN1_STRING *s = X509_NAME_ENTRY_get_data(ne);
 	static char ret[1024];
 
-	if (M_ASN1_STRING_length(s) >= sizeof ret)
+	if (ASN1_STRING_length(s) >= sizeof ret)
 	  return NULL;
 	else {
-	  memcpy(ret, M_ASN1_STRING_data(s), M_ASN1_STRING_length(s));
-	  ret[M_ASN1_STRING_length(s)] = 0;
+	  memcpy(ret, ASN1_STRING_get0_data(s), ASN1_STRING_length(s));
+	  ret[ASN1_STRING_length(s)] = 0;
 	  return ret;
 	}
       } else {
diff --git a/openssl/openssl_sml.h b/openssl/openssl_sml.h
index 3d5cd46..3f33922 100644
--- a/openssl/openssl_sml.h
+++ b/openssl/openssl_sml.h
@@ -1,6 +1,9 @@
-#include "openssl/bio.h"
-#include "openssl/ssl.h"
-#include "openssl/err.h"
+#include <openssl/ossl_typ.h>
+
+/* SSL_METHOD is defined in <openssl/ssl.h>, which #includes system
+   headers that ml-nlffigen can't parse. */
+
+typedef struct ssl_method_st SSL_METHOD;
 
 void OpenSSL_SML_init(void);
 void OpenSSL_SML_load_error_strings(void);
-- 
2.20.1