From b8e9900bd51ed16b42603064f5c947fbfaeec08e Mon Sep 17 00:00:00 2001
From: merlokk <olegmsn@gmail.com>
Date: Mon, 8 Oct 2018 20:46:57 +0300
Subject: [PATCH] fix if certificate not found

---
 client/emv/cmdemv.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/client/emv/cmdemv.c b/client/emv/cmdemv.c
index 45a095fb..70251973 100644
--- a/client/emv/cmdemv.c
+++ b/client/emv/cmdemv.c
@@ -1234,7 +1234,7 @@ int CmdHFEMVScan(const char *cmd) {
 	if (decodeTLV)
 		TLVPrintFromBuffer(buf, len);
 
-	// check mode
+	// save mode
 	if (tlvdb_get(tlvRoot, 0x9f38, NULL)) {
 		JsonSaveStr(root, "$.Application.Mode", TransactionTypeStr[TrType]);
 	}
@@ -1354,8 +1354,10 @@ int CmdHFEMVScan(const char *cmd) {
 	}
 	
 	// getting certificates
-	PrintAndLog("-->Recovering certificates.");
-	RecoveryCertificates(tlvRoot, root);
+	if (tlvdb_get(tlvRoot, 0x90, NULL)) {
+		PrintAndLog("-->Recovering certificates.");
+		RecoveryCertificates(tlvRoot, root);
+	}
 	
 	// DropField
 	DropField();