From 2fb6331a5304927fcfe915d5d42535d3d500f540 Mon Sep 17 00:00:00 2001
From: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Date: Sun, 2 Sep 2018 13:18:48 +0300
Subject: [PATCH 02/10] pkey.toPEM: accept table arguments

---
 src/openssl.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/openssl.c b/src/openssl.c
index acb8289..1905693 100644
--- a/src/openssl.c
+++ b/src/openssl.c
@@ -4681,8 +4681,17 @@ static int pk_toPEM(lua_State *L) {
 //			"params", "Parameters",
 			NULL,
 		};
+		int type;
 
-		switch (auxL_checkoption(L, i, NULL, types, 1)) {
+		if (!lua_istable(L, i))
+			lua_pushvalue(L, i);
+		else if (!getfield(L, i, "type"))
+			lua_pushliteral(L, "public");
+
+		type = auxL_checkoption(L, -1, NULL, types, 1);
+		lua_pop(L, 1);
+
+		switch (type) {
 		case 0: case 1: /* public, PublicKey */
 			if (!PEM_write_bio_PUBKEY(bio, key))
 				return auxL_error(L, auxL_EOPENSSL, "pkey:__tostring");
-- 
2.24.1