wolfssl: OpenSSL coexistence tweaks, GitHub #1469

Netatalk · Sep 13, 2024 · 87915d2 · 87915d2
1 parent aed94e2
commit 87915d2
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Showing 3 changed files with 15 additions and 10 deletions.
diff --git a/include/wolfssl/openssl/opensslv.h b/include/wolfssl/openssl/opensslv.h
@@ -34,7 +34,10 @@
     defined(OPENSSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER == 0x0090810fL) ||\
     defined(OPENSSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER == 0x10100000L) ||\
     defined(OPENSSL_VERSION_NUMBER) && (OPENSSL_VERSION_NUMBER == 0x10001040L)
-     /* valid version */
+    /* valid version */
+#elif defined(OPENSSL_VERSION_NUMBER)
+    /* unrecognized version, but continue. */
+    #define WOLFSSL_OPENSSL_VERSION_NUMBER_UNRECOGNIZED
 #elif defined(WOLFSSL_APACHE_HTTPD) || defined(HAVE_LIBEST) || \
       defined(WOLFSSL_BIND) || defined(WOLFSSL_NGINX) || \
       defined(WOLFSSL_RSYSLOG) || defined(WOLFSSL_KRB) || defined(HAVE_STUNNEL) || \
@@ -55,11 +58,15 @@
      #define OPENSSL_VERSION_NUMBER 0x0090810fL
 #endif
 
-#define OPENSSL_VERSION_TEXT             "wolfSSL " LIBWOLFSSL_VERSION_STRING
-#define OPENSSL_VERSION                  0
+#ifndef OPENSSL_VERSION_TEXT
+    #define OPENSSL_VERSION_TEXT "wolfSSL " LIBWOLFSSL_VERSION_STRING
+#endif
+#ifndef OPENSSL_VERSION
+    #define OPENSSL_VERSION 0
+#endif
 
 #ifndef OPENSSL_IS_WOLFSSL
-#define OPENSSL_IS_WOLFSSL
+    #define OPENSSL_IS_WOLFSSL
 #endif
 
 #endif /* OPENSSL_EXTRA || OPENSSL_EXTRA_X509_SMALL */

diff --git a/libatalk/ssl/src/bio.c b/libatalk/ssl/src/bio.c
@@ -24,10 +24,9 @@
 #endif
 
 #include <wolfssl/wolfcrypt/settings.h>
-#if defined(OPENSSL_EXTRA) && !defined(_WIN32)
+#if defined(OPENSSL_EXTRA) && !defined(_WIN32) && !defined(_GNU_SOURCE)
     /* turn on GNU extensions for XVASPRINTF with wolfSSL_BIO_printf */
-    #undef  _GNU_SOURCE
-    #define _GNU_SOURCE
+    #define _GNU_SOURCE 1
 #endif
 
 #if !defined(WOLFSSL_BIO_INCLUDED)

diff --git a/libatalk/ssl/src/ssl.c b/libatalk/ssl/src/ssl.c
@@ -25,10 +25,9 @@
 #endif
 
 #include <wolfssl/wolfcrypt/settings.h>
-#if defined(OPENSSL_EXTRA) && !defined(_WIN32)
+#if defined(OPENSSL_EXTRA) && !defined(_WIN32) && !defined(_GNU_SOURCE)
     /* turn on GNU extensions for XISASCII */
-    #undef  _GNU_SOURCE
-    #define _GNU_SOURCE
+    #define _GNU_SOURCE 1
 #endif
 
 #if !defined(WOLFCRYPT_ONLY) || defined(OPENSSL_EXTRA) || \