X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=m4%2Fopenssl.m4;h=99023c2493058a2881f320a522741066d3293a0d;hb=2c6b2d70e6640f39563ad7bb0aa0ba87f883848c;hp=6bb33cf52198bfe1a107f4fa16ff834ff298107c;hpb=323c17e232539f3f06e7cebc664ab48f60127e0e;p=tinc

diff --git a/m4/openssl.m4 b/m4/openssl.m4
index 6bb33cf5..99023c24 100644
--- a/m4/openssl.m4
+++ b/m4/openssl.m4
@@ -40,19 +40,10 @@ AC_DEFUN([tinc_OPENSSL],
     [AC_MSG_ERROR([LibreSSL/OpenSSL header files not found.]); break]
   )
 
-  AC_CHECK_LIB(crypto, EVP_EncryptInit_ex,
+  AC_CHECK_LIB(crypto, OPENSSL_init_crypto,
     [LIBS="-lcrypto $LIBS"],
     [AC_MSG_ERROR([LibreSSL/OpenSSL libraries not found.])]
   )
 
-  AC_CHECK_FUNCS([RAND_bytes EVP_EncryptInit_ex EVP_CIPHER_CTX_new], ,
-    [AC_MSG_ERROR([Missing LibreSSL/OpenSSL functionality, make sure you have installed the latest version.]); break],
-  )
-
-  AC_CHECK_DECLS([OpenSSL_add_all_algorithms], ,
-    [AC_MSG_ERROR([Missing LibreSSL/OpenSSL functionality, make sure you have installed the latest version.]); break],
-    [#include <openssl/evp.h>]
-  )
-
-  AC_CHECK_FUNCS([BN_GENCB_new ERR_remove_state RSA_set0_key], , , [#include <openssl/rsa.h>])
+  AC_DEFINE(HAVE_OPENSSL, 1, [enable OpenSSL support])
 ])