From 9cb851e3718a6af4ca7c42de6ff98f929b7d2f49 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 25 Aug 2016 12:27:31 +0200
Subject: openssl: make build with 1.1.0 again

synced with OpenSSL git master commit cc06906707
---
 lib/vtls/openssl.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'lib/vtls/openssl.c')

diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index 823a4f048..c2c58d468 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -115,6 +115,13 @@
 #define HAVE_X509_GET0_EXTENSIONS 1 /* added in 1.1.0 -pre1 */
 #define HAVE_OPAQUE_EVP_PKEY 1 /* since 1.1.0 -pre3 */
 #define HAVE_OPAQUE_RSA_DSA_DH 1 /* since 1.1.0 -pre5 */
+#define CONST_EXTS const
+#define CONST_ASN1_BIT_STRING const
+#else
+/* For OpenSSL before 1.1.0 */
+#define ASN1_STRING_get0_data(x) ASN1_STRING_data(x)
+#define CONST_EXTS /* nope */
+#define CONST_ASN1_BIT_STRING /* nope */
 #endif
 
 #if (OPENSSL_VERSION_NUMBER >= 0x1000200fL) && /* 1.0.2 or later */ \
@@ -1124,7 +1131,7 @@ static CURLcode verifyhost(struct connectdata *conn, X509 *server_cert)
       /* only check alternatives of the same type the target is */
       if(check->type == target) {
         /* get data and length */
-        const char *altptr = (char *)ASN1_STRING_data(check->d.ia5);
+        const char *altptr = (char *)ASN1_STRING_get0_data(check->d.ia5);
         size_t altlen = (size_t) ASN1_STRING_length(check->d.ia5);
 
         switch(target) {
@@ -1212,7 +1219,7 @@ static CURLcode verifyhost(struct connectdata *conn, X509 *server_cert)
           if(j >= 0) {
             peer_CN = malloc(j+1);
             if(peer_CN) {
-              memcpy(peer_CN, ASN1_STRING_data(tmp), j);
+              memcpy(peer_CN, ASN1_STRING_get0_data(tmp), j);
               peer_CN[j] = '\0';
             }
           }
@@ -2306,7 +2313,7 @@ do {                              \
 
 static int X509V3_ext(struct Curl_easy *data,
                       int certnum,
-                      STACK_OF(X509_EXTENSION) *exts)
+                      CONST_EXTS STACK_OF(X509_EXTENSION) *exts)
 {
   int i;
   size_t j;
@@ -2388,7 +2395,7 @@ static CURLcode get_cert_chain(struct connectdata *conn,
     EVP_PKEY *pubkey=NULL;
     int j;
     char *ptr;
-    ASN1_BIT_STRING *psig = NULL;
+    CONST_ASN1_BIT_STRING ASN1_BIT_STRING *psig = NULL;
 
     X509_NAME_print_ex(mem, X509_get_subject_name(x), 0, XN_FLAG_ONELINE);
     push_certinfo("Subject", i);
@@ -2408,7 +2415,7 @@ static CURLcode get_cert_chain(struct connectdata *conn,
 
 #if defined(HAVE_X509_GET0_SIGNATURE) && defined(HAVE_X509_GET0_EXTENSIONS)
     {
-      X509_ALGOR *palg = NULL;
+      const X509_ALGOR *palg = NULL;
       ASN1_STRING *a = ASN1_STRING_new();
       if(a) {
         X509_get0_signature(&psig, &palg, x);
-- 
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