[Minor] Fix build with libressl

Issue: #2347
Closes: #2347

diff --git a/src/libserver/dkim.c b/src/libserver/dkim.c
index f532c5a577aa206be291f2487a51dd5786bf7946..6d3ace1df1e90e9b62a67f2696d40a5d2b3906e1 100644 (file)
--- a/src/libserver/dkim.c
+++ b/src/libserver/dkim.c
@@ -3020,7 +3020,7 @@ rspamd_dkim_match_keys (rspamd_dkim_key_t *pk,
                return FALSE;
        }
 
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
        RSA_get0_key (pk->key.key_rsa, &n1, NULL, NULL);
        RSA_get0_key (sk->key_rsa, &n2, NULL, NULL);
 #else