Don't use rdrand engine as default unless explicitly requested.

(cherry picked from commit 8f68678989a198ead3ab59a698302ecb0f1c8fb1)

diff --git a/crypto/engine/eng_rdrand.c b/crypto/engine/eng_rdrand.c
index a9ba5ae6f9ffd8f90ec6ca43e5d249982156025e..4e9e91d54b13a7ea0ecca53c0b8d6ef373ff7c65 100644 (file)
--- a/crypto/engine/eng_rdrand.c
+++ b/crypto/engine/eng_rdrand.c
@@ -104,6 +104,7 @@ static int bind_helper(ENGINE *e)
        {
        if (!ENGINE_set_id(e, engine_e_rdrand_id) ||
            !ENGINE_set_name(e, engine_e_rdrand_name) ||
+            !ENGINE_set_flags(e, ENGINE_FLAGS_NO_REGISTER_ALL) ||
            !ENGINE_set_init_function(e, rdrand_init) ||
            !ENGINE_set_RAND(e, &rdrand_meth) )
                return 0;