From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sun, 15 Apr 2012 23:14:59 +0000 (+0200)
Subject: Add autoconf checks for OpenSSL's elliptic curve functions.
X-Git-Tag: release-1.1pre3~130
X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=a851d8a9f6e3b69ab75695d84471ff4d525341b7

Add autoconf checks for OpenSSL's elliptic curve functions.
---

diff --git a/m4/openssl.m4 b/m4/openssl.m4
index 254ea4ff..922e4682 100644
--- a/m4/openssl.m4
+++ b/m4/openssl.m4
@@ -35,7 +35,7 @@ AC_DEFUN([tinc_OPENSSL],
      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_CHECK_HEADERS([openssl/evp.h openssl/rsa.h openssl/rand.h openssl/err.h openssl/sha.h openssl/pem.h openssl/engine.h openssl/ecdh.h openssl/ec.h],
     [],
     [AC_MSG_ERROR([OpenSSL header files not found.]); break]
   )
@@ -45,7 +45,7 @@ AC_DEFUN([tinc_OPENSSL],
     [AC_MSG_ERROR([OpenSSL libraries not found.])]
   )
 
-  AC_CHECK_FUNCS([RAND_pseudo_bytes EVP_EncryptInit_ex], ,
+  AC_CHECK_FUNCS([RAND_pseudo_bytes EVP_EncryptInit_ex ECDH_compute_key ECDSA_verify], ,
     [AC_MSG_ERROR([Missing OpenSSL functionality, make sure you have installed the latest version.]); break],
   )