From e03501bc8606a4a8f828db078fe50f8ebb55cc77 Mon Sep 17 00:00:00 2001
From: merlokk <807634+merlokk@users.noreply.github.com>
Date: Mon, 12 Jul 2021 22:38:25 +0300
Subject: [PATCH] formatpicc command

---
 client/src/mifare/desfirecore.c | 12 ++++++++++++
 client/src/mifare/desfirecore.h |  1 +
 2 files changed, 13 insertions(+)

diff --git a/client/src/mifare/desfirecore.c b/client/src/mifare/desfirecore.c
index e797d78b0..778d48d9d 100644
--- a/client/src/mifare/desfirecore.c
+++ b/client/src/mifare/desfirecore.c
@@ -901,6 +901,18 @@ int DesfireAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel
     return PM3_SUCCESS;
 }
 
+int DesfireFormatPICC(DesfireContext *dctx) {
+    uint8_t respcode = 0xff;
+    uint8_t resp[257] = {0};
+    size_t resplen = 0;
+    int res = DesfireExchange(dctx, MFDES_GET_UID, NULL, 0, &respcode, resp, &resplen);
+    if (res != PM3_SUCCESS)
+        return res;
+    if (respcode != MFDES_S_OPERATION_OK || resplen != 0)
+        return PM3_EAPDU_FAIL;
+    return PM3_SUCCESS;
+}
+
 int DesfireGetUID(DesfireContext *dctx, uint8_t *resp, size_t *resplen) {
     uint8_t respcode = 0xff;
     int res = DesfireExchange(dctx, MFDES_GET_UID, NULL, 0, &respcode, resp, resplen);
diff --git a/client/src/mifare/desfirecore.h b/client/src/mifare/desfirecore.h
index 4fd55909c..0da4fcbfe 100644
--- a/client/src/mifare/desfirecore.h
+++ b/client/src/mifare/desfirecore.h
@@ -40,6 +40,7 @@ int DesfireSelectAIDHex(DesfireContext *ctx, uint32_t aid1, bool select_two, uin
 int DesfireSelectAndAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel, uint32_t aid, bool verbose);
 int DesfireAuthenticate(DesfireContext *dctx, DesfireSecureChannel secureChannel);
 
+int DesfireFormatPICC(DesfireContext *dctx);
 int DesfireGetUID(DesfireContext *dctx, uint8_t *resp, size_t *resplen);
 int DesfireGetAIDList(DesfireContext *dctx, uint8_t *resp, size_t *resplen);
 int DesfireGetDFList(DesfireContext *dctx, uint8_t *resp, size_t *resplen);