Check whether OpenSSL has support for GCM.

[meshlink] / m4 / openssl.m4

diff --git a/m4/openssl.m4 b/m4/openssl.m4
index 922e4682927058729266fafc7436467101a43178..27c16db05182b4f02fb2ceb105e79d17b094794d 100644 (file)
--- a/m4/openssl.m4
+++ b/m4/openssl.m4
@@ -49,7 +49,7 @@ AC_DEFUN([tinc_OPENSSL],
     [AC_MSG_ERROR([Missing OpenSSL functionality, make sure you have installed the latest version.]); break],
   )
 
-  AC_CHECK_DECL([OpenSSL_add_all_algorithms], ,
+  AC_CHECK_DECLS([OpenSSL_add_all_algorithms, EVP_CTRL_GCM_GET_TAG], ,
     [AC_MSG_ERROR([Missing OpenSSL functionality, make sure you have installed the latest version.]); break],
     [#include <openssl/evp.h>]
   )