[Minor] Another compatibility fix

diff --git a/src/lua/lua_rsa.c b/src/lua/lua_rsa.c
index 78534c682d157cd882dae623c400421017956fae..d797e3c19ad1deb68279647bd13bcd542b57521f 100644 (file)
--- a/src/lua/lua_rsa.c
+++ b/src/lua/lua_rsa.c
@@ -261,6 +261,7 @@ lua_rsa_pubkey_gc(lua_State *L)
        EVP_PKEY *pkey = lua_check_rsa_pubkey(L, 1);
 
        if (pkey != NULL) {
+               /* It's actually EVP_PKEY_unref, thanks for that API */
                EVP_PKEY_free(pkey);
        }
 
@@ -522,6 +523,7 @@ lua_rsa_privkey_gc(lua_State *L)
        EVP_PKEY *pkey = lua_check_rsa_privkey(L, 1);
 
        if (pkey != NULL) {
+               /* It's actually EVP_PKEY_unref, thanks for that API */
                EVP_PKEY_free(pkey);
        }
 
@@ -806,12 +808,17 @@ lua_rsa_keypair(lua_State *L)
        g_assert(EVP_PKEY_keygen(pctx, &pkey) == 1);
        g_assert(pkey != NULL);
 
-       priv_pkey = EVP_PKEY_dup(pkey);
+       /* Increase refcount and share */
+       g_assert(EVP_PKEY_up_ref(pkey) == 1);
+       priv_pkey = pkey;
+
        ppkey = lua_newuserdata(L, sizeof(EVP_PKEY *));
        rspamd_lua_setclass(L, rspamd_rsa_privkey_classname, -1);
        *ppkey = priv_pkey;
 
-       pub_pkey = EVP_PKEY_dup(pkey);
+       /* Increase refcount and share */
+       g_assert(EVP_PKEY_up_ref(pkey) == 1);
+       pub_pkey = pkey;
        ppkey = lua_newuserdata(L, sizeof(EVP_PKEY *));
        rspamd_lua_setclass(L, rspamd_rsa_pubkey_classname, -1);
        *ppkey = pub_pkey;