If auto load ENGINE lookup fails retry adding builtin ENGINEs.

diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index c834eada16ecc33063c686c369692bc3ea5c61c5..5c6ca2e666d2ffa6296773e03a6277307b37fc82 100644 (file)
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -1525,6 +1525,12 @@ SSL_CTX *SSL_CTX_new(SSL_METHOD *meth)
        {
        ENGINE *eng;
        eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));
+       if (!eng)
+               {
+               ERR_clear_error();
+               ENGINE_load_builtin_engines();
+               eng = ENGINE_by_id(eng_str(OPENSSL_SSL_CLIENT_ENGINE_AUTO));
+               }
        if (!eng || !SSL_CTX_set_client_cert_engine(ret, eng))
                ERR_clear_error();
        }