Check for EVP_EncryptInit_ex instead of SHA1_Version in OpenSSL.

[tinc] / m4 / openssl.m4

diff --git a/m4/openssl.m4 b/m4/openssl.m4
index 0bc9976..8d4a24b 100644 (file)
--- a/m4/openssl.m4
+++ b/m4/openssl.m4
@@ -21,20 +21,20 @@ 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,
+  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]
   )
 
 case $host_os in
   *mingw*)
-    AC_CHECK_LIB(crypto, SHA1_version,
-      [LIBS="$LIBS -lcrypto -lgdi32"],
+    AC_CHECK_LIB(crypto, EVP_EncryptInit_ex,
+      [LIBS="$LIBS -lcrypto -lgdi32 -lcrypt32"],
       [AC_MSG_ERROR([OpenSSL libraries not found.])]
     )
   ;;
   *)
-    AC_CHECK_LIB(crypto, SHA1_version,
+    AC_CHECK_LIB(crypto, EVP_EncryptInit_ex,
       [LIBS="$LIBS -lcrypto"],
       [AC_MSG_ERROR([OpenSSL libraries not found.])]
     )