File opensc-iasecc-fixed-unbound-recursion.patch of Package opensc.20653

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File opensc-iasecc-fixed-unbound-recursion.patch of Package opensc.20653

From 03628449b75a93787eb2359412a3980365dda49b Mon Sep 17 00:00:00 2001
From: Frank Morgner <frankmorgner@gmail.com>
Date: Fri, 29 Jun 2018 15:58:00 +0200
Subject: [PATCH] iasecc: fixed unbound recursion

---
 src/libopensc/card-iasecc.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Index: opensc-0.13.0/src/libopensc/card-iasecc.c
===================================================================
--- opensc-0.13.0.orig/src/libopensc/card-iasecc.c
+++ opensc-0.13.0/src/libopensc/card-iasecc.c
@@ -801,16 +801,16 @@ iasecc_select_file(struct sc_card *card,
 	sc_log(ctx, "iasecc_select_file() path:%s", sc_print_path(path));
 
 	sc_print_cache(card);
-	if (lpath.len >= 2 && lpath.value[0] == 0x3F && lpath.value[1] == 0x00)   {
+	if (path->type != SC_PATH_TYPE_DF_NAME
+                       && lpath.len >= 2
+                       && lpath.value[0] == 0x3F && lpath.value[1] == 0x00)   {
 		sc_log(ctx, "EF.ATR(aid:'%s')", card->ef_atr ? sc_dump_hex(card->ef_atr->aid.value, card->ef_atr->aid.len) : "");
 
 		rv = iasecc_select_mf(card, file_out);
 		LOG_TEST_RET(ctx, rv, "MF selection error");
 
-		if (lpath.len >= 2 && lpath.value[0] == 0x3F && lpath.value[1] == 0x00)	   {
-			memcpy(&lpath.value[0], &lpath.value[2], lpath.len - 2);
-			lpath.len -=  2;
-		}
+		memcpy(&lpath.value[0], &lpath.value[2], lpath.len - 2);
+		lpath.len -=  2;
 	}
 
 	if (lpath.aid.len)	{

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File opensc-iasecc-fixed-unbound-recursion.patch of Package opensc.20653

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