X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=m4%2Fopenssl.m4;h=895c31aa0d09ff374a27274f8f7aabfe8b3046de;hp=254ea4ff2424531ee06b430de374c22b1e063efe;hb=d2f8d0920226e4d8edd3efa3c18b46b783aacea0;hpb=03b7118139f57033659730afb740bf5cef7c961c

diff --git a/m4/openssl.m4 b/m4/openssl.m4
index 254ea4ff..895c31aa 100644
--- a/m4/openssl.m4
+++ b/m4/openssl.m4
@@ -1,4 +1,4 @@
-dnl Check to find the OpenSSL headers/libraries
+dnl Check to find the LibreSSL/OpenSSL headers/libraries
 
 AC_DEFUN([tinc_OPENSSL],
 [
@@ -10,47 +10,49 @@ AC_DEFUN([tinc_OPENSSL],
         [],
         [AC_CHECK_LIB(dl, dlopen,
           [LIBS="$LIBS -ldl"],
-          [AC_MSG_ERROR([OpenSSL depends on libdl.]); break]
+          [AC_MSG_ERROR([LibreSSL/OpenSSL depends on libdl.]); break]
         )]
       )
     ;;
   esac
 
   AC_ARG_WITH(openssl,
-    AS_HELP_STRING([--with-openssl=DIR], [OpenSSL base directory, or:]),
+    AS_HELP_STRING([--with-openssl=DIR], [LibreSSL/OpenSSL base directory, or:]),
     [openssl="$withval"
      CPPFLAGS="$CPPFLAGS -I$withval/include"
      LDFLAGS="$LDFLAGS -L$withval/lib"]
   )
 
   AC_ARG_WITH(openssl-include,
-    AS_HELP_STRING([--with-openssl-include=DIR], [OpenSSL headers directory (without trailing /openssl)]),
+    AS_HELP_STRING([--with-openssl-include=DIR], [LibreSSL/OpenSSL headers directory (without trailing /openssl)]),
     [openssl_include="$withval"
      CPPFLAGS="$CPPFLAGS -I$withval"]
   )
 
   AC_ARG_WITH(openssl-lib,
-    AS_HELP_STRING([--with-openssl-lib=DIR], [OpenSSL library directory]),
+    AS_HELP_STRING([--with-openssl-lib=DIR], [LibreSSL/OpenSSL library directory]),
     [openssl_lib="$withval"
      LDFLAGS="$LDFLAGS -L$withval"]
   )
 
   AC_CHECK_HEADERS(openssl/evp.h openssl/rsa.h openssl/rand.h openssl/err.h openssl/sha.h openssl/pem.h openssl/engine.h,
     [],
-    [AC_MSG_ERROR([OpenSSL header files not found.]); break]
+    [AC_MSG_ERROR([LibreSSL/OpenSSL header files not found.]); break]
   )
 
   AC_CHECK_LIB(crypto, EVP_EncryptInit_ex,
     [LIBS="-lcrypto $LIBS"],
-    [AC_MSG_ERROR([OpenSSL libraries not found.])]
+    [AC_MSG_ERROR([LibreSSL/OpenSSL libraries not found.])]
   )
 
-  AC_CHECK_FUNCS([RAND_pseudo_bytes EVP_EncryptInit_ex], ,
-    [AC_MSG_ERROR([Missing OpenSSL functionality, make sure you have installed the latest version.]); break],
+  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_DECL([OpenSSL_add_all_algorithms], ,
-    [AC_MSG_ERROR([Missing OpenSSL functionality, make sure you have installed the latest version.]); break],
+  AC_CHECK_DECLS([OpenSSL_add_all_algorithms, EVP_aes_256_cfb], ,
+    [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 RSA_set0_key], , , [#include <openssl/rsa.h>])
 ])