From b62bedc1dc86810b5a39b8b57fcc2d37c455d752 Mon Sep 17 00:00:00 2001
From: Yann GASCUEL <34003959+lnv42@users.noreply.github.com>
Date: Thu, 18 Jan 2024 11:06:18 +0100
Subject: [PATCH] iso15sim: add support for GET_RANDOM_NUMBER and
 ENABLE_PRIVACY

---
 armsrc/iso15693.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/armsrc/iso15693.c b/armsrc/iso15693.c
index debdef445..493e662b8 100644
--- a/armsrc/iso15693.c
+++ b/armsrc/iso15693.c
@@ -2475,6 +2475,20 @@ void SimTagIso15693(uint8_t *uid, uint8_t block_size) {
                         recv[recvLen++] = tag->locks[pageNum + i];
                 }
                 break;
+            case ISO15693_GET_RANDOM_NUMBER:
+                if (g_dbglevel >= DBG_DEBUG) Dbprintf("GetRandomNumber cmd");
+                recv[0] = ISO15_NOERROR;
+                recv[1] = 0x42; // perfectly random numbers generated
+                recv[2] = 0x42; //  using fair dice rolls
+                recvLen = 3;
+                break;
+            case ISO15693_ENABLE_PRIVACY:
+                if (g_dbglevel >= DBG_DEBUG) Dbprintf("EnablePrivacy cmd");
+                // not realy entering privacy mode
+                // just return NOERROR
+                recv[0] = ISO15_NOERROR;
+                recvLen = 1;
+                break;
             default:
                 if (g_dbglevel >= DBG_DEBUG)
                     Dbprintf("ISO15693 CMD 0x%2X not supported", cmd[1]);