From cc3883a770c9597e155dd80a64a06820727f9534 Mon Sep 17 00:00:00 2001
From: merlokk <807634+merlokk@users.noreply.github.com>
Date: Sun, 11 Jul 2021 18:27:29 +0300
Subject: [PATCH] ev1/enc tx side works

---
 client/src/mifare/desfiresecurechan.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/client/src/mifare/desfiresecurechan.c b/client/src/mifare/desfiresecurechan.c
index 4104b32ef..a56af3493 100644
--- a/client/src/mifare/desfiresecurechan.c
+++ b/client/src/mifare/desfiresecurechan.c
@@ -118,10 +118,11 @@ static void DesfireSecureChannelEncodeEV1(DesfireContext *ctx, uint8_t cmd, uint
         }
     } else if (ctx->commMode == DCMEncrypted) {
         rlen = padded_data_length(srcdatalen + 4, desfire_get_key_block_length(ctx->keyType));
-        memcpy(data, srcdata, srcdatalen);
-        desfire_crc32_append(data, srcdatalen);
-        PrintAndLogEx(INFO, "decoded[%d]: %s", rlen, sprint_hex(data, rlen));
-        DesfireCryptoEncDec(ctx, true, data, rlen, dstdata, true);
+        data[0] = cmd;
+        memcpy(&data[1], srcdata, srcdatalen);
+        desfire_crc32_append(data, srcdatalen + 1);
+        
+        DesfireCryptoEncDec(ctx, true, &data[1], rlen, dstdata, true);
         
         *dstdatalen = rlen;
     } else {