From 3ae1a44b05975b72e34a454724139e352d483867 Mon Sep 17 00:00:00 2001
From: oscam-emu <oscam.emu@gmail.com>
Date: Wed, 27 Mar 2024 23:45:51 +0000
Subject: [PATCH] Update patch

---
 oscam-emu.patch | 66 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 64 insertions(+), 2 deletions(-)

diff --git a/oscam-emu.patch b/oscam-emu.patch
index add0a5b5..84007298 100644
--- a/oscam-emu.patch
+++ b/oscam-emu.patch
@@ -4592,7 +4592,7 @@ Index: module-emulator-osemu.h
 +#ifdef WITH_EMU
 +
 +// Version info
-+#define EMU_VERSION 800
++#define EMU_VERSION 801
 +
 +#define EMU_MAX_CHAR_KEYNAME 12
 +#define EMU_KEY_FILENAME "SoftCam.Key"
@@ -4685,7 +4685,7 @@ Index: module-emulator-powervu.c
 ===================================================================
 --- module-emulator-powervu.c	(nonexistent)
 +++ module-emulator-powervu.c	(working copy)
-@@ -0,0 +1,2733 @@
+@@ -0,0 +1,2795 @@
 +#define MODULE_LOG_PREFIX "emu"
 +
 +#include "globals.h"
@@ -6992,6 +6992,31 @@ Index: module-emulator-powervu.c
 +	}
 +}
 +
++static void create_data_unmask_emm_mode_04(uint8_t *emmBody, uint8_t *data)
++{
++	int i;
++	uint8_t padding[] =
++	{
++		0x56, 0xC7, 0x05, 0x66, 0xC7, 0x4E, 0xC1, 0xA0,
++		0x9E, 0xD1, 0xFE, 0x92, 0xE8, 0xCD, 0x5F, 0xAF,
++		0xCF, 0xE5, 0xE9, 0x9E, 0x7A, 0x38, 0xAC, 0x68
++	};
++
++	memcpy(data + 0x28, padding, 0x18);
++
++	for (i = 0; i < 5; i++)
++	{
++		data[0 + i * 8] = emmBody[0x06 + i * 0x1B];
++		data[1 + i * 8] = emmBody[0x19 + i * 0x1B];
++		data[2 + i * 8] = emmBody[0x16 + i * 0x1B];
++		data[3 + i * 8] = emmBody[0x0A + i * 0x1B];
++		data[4 + i * 8] = emmBody[0x13 + i * 0x1B];
++		data[5 + i * 8] = emmBody[0x05 + i * 0x1B];
++		data[6 + i * 8] = emmBody[0x14 + i * 0x1B];
++		data[7 + i * 8] = emmBody[0x18 + i * 0x1B];
++	}
++}
++
 +static uint8_t get_mode_unmask_emm(uint8_t *extraData)
 +{
 +	uint16_t data = ((uint16_t)extraData[0] << 8) + extraData[1];
@@ -7130,6 +7155,43 @@ Index: module-emulator-powervu.c
 +			emm[0x13 + 0x0C + i * 0x1B] ^= mask[0x0F];
 +		}
 +	}
++	else if (modeUnmask == 0x04)
++	{
++		for (i = 0; i < 5; i++)
++		{
++			emm[0x13 + 0x05 + i * 0x1B] -= emm[0x13 + 0x04 + i * 0x1B];
++			emm[0x13 + 0x06 + i * 0x1B] -= emm[0x13 + 0x0B + i * 0x1B];
++			emm[0x13 + 0x0A + i * 0x1B] -= emm[0x13 + 0x17 + i * 0x1B];
++			emm[0x13 + 0x13 + i * 0x1B] -= emm[0x13 + 0x1A + i * 0x1B];
++			emm[0x13 + 0x14 + i * 0x1B] -= emm[0x13 + 0x0E + i * 0x1B];
++			emm[0x13 + 0x16 + i * 0x1B] -= emm[0x13 + 0x15 + i * 0x1B];
++			emm[0x13 + 0x18 + i * 0x1B] -= emm[0x13 + 0x08 + i * 0x1B];
++			emm[0x13 + 0x19 + i * 0x1B] -= emm[0x13 + 0x12 + i * 0x1B];
++		}
++
++		create_data_unmask_emm_mode_04(emm + 0x13, data);
++		create_hash_mode_04(data, mask);
++
++		for (i = 0; i < 5; i++)
++		{
++			emm[0x13 + 0x0B + i * 0x1B] ^= mask[0x00];
++			emm[0x13 + 0x12 + i * 0x1B] ^= mask[0x01];
++			emm[0x13 + 0x15 + i * 0x1B] ^= mask[0x02];
++			emm[0x13 + 0x17 + i * 0x1B] ^= mask[0x03];
++			emm[0x13 + 0x1A + i * 0x1B] ^= mask[0x04];
++			emm[0x13 + 0x04 + i * 0x1B] ^= mask[0x05];
++			emm[0x13 + 0x0E + i * 0x1B] ^= mask[0x06];
++			emm[0x13 + 0x08 + i * 0x1B] ^= mask[0x07];
++			emm[0x13 + 0x09 + i * 0x1B] ^= mask[0x08];
++			emm[0x13 + 0x0C + i * 0x1B] ^= mask[0x09];
++			emm[0x13 + 0x03 + i * 0x1B] ^= mask[0x0A];
++			emm[0x13 + 0x0F + i * 0x1B] ^= mask[0x0B];
++			emm[0x13 + 0x10 + i * 0x1B] ^= mask[0x0C];
++			emm[0x13 + 0x07 + i * 0x1B] ^= mask[0x0D];
++			emm[0x13 + 0x0D + i * 0x1B] ^= mask[0x0E];
++			emm[0x13 + 0x11 + i * 0x1B] ^= mask[0x0F];
++		}
++	}
 +	else
 +	{
 +		cs_log("A new unknown emm mode [%d] is in use.", modeUnmask);