From b228441fcb71c67c3c19cf7dd2aad0016fa60b8b Mon Sep 17 00:00:00 2001
From: HappyZ <zhuyanzi@gmail.com>
Date: Wed, 25 Jul 2018 19:21:20 -0700
Subject: [PATCH] remove the file

---
 .../start_eufwupdater.sh                      | 128 ------------------
 1 file changed, 128 deletions(-)
 delete mode 100755 fw_updater_packer_unpacker/start_eufwupdater.sh

diff --git a/fw_updater_packer_unpacker/start_eufwupdater.sh b/fw_updater_packer_unpacker/start_eufwupdater.sh
deleted file mode 100755
index a62bdb1..0000000
--- a/fw_updater_packer_unpacker/start_eufwupdater.sh
+++ /dev/null
@@ -1,128 +0,0 @@
-#!/bin/sh
-
-# $1 update package
-# $2 output directory
-# $3 pub key to verify sig
-# $4 pri key to decrypt data key
-
-SIG_FILE="$2/sig.dat"
-AES256_KEY="$2/aes256.key"
-IV="$2/iv"
-
-ANIM_SIG_FILE="$2/anim_sig.dat"
-ANIM_PID=0
-
-
-epd_cmd()
-{
-  epd_fb_test $@ >/dev/null 2>&1
-}
-
-
-########################################
-# file header check
-########################################
-HEAD_MARK=`head -c 4 $1`
-if [ $HEAD_MARK != "DPUP" ]
-then
-  echo "Invalid file"
-  exit 0
-fi
-
-
-DATA_OFFSET=`dd if=$1 bs=4 skip=1 count=1 2>/dev/null | od -A n -t d4 -v`
-BODY_SIZE=`dd if=$1 bs=4 skip=2 count=1 2>/dev/null | od -A n -t d4 -v`
-########################################
-# start animation for package check
-########################################
-ANIM_HEADER_OFFSET=$(( $DATA_OFFSET + $BODY_SIZE ))
-if [ -z "$ANIM_HEADER_OFFSET" ]
-then
-  ANIM_HEADER_OFFSET=0
-fi
-ANIM_HEADER_SIZE=`dd if=$1 bs=1 skip=$ANIM_HEADER_OFFSET count=4 2>/dev/null | od -A n -t d4 -v`
-if [ -z "$ANIM_HEADER_SIZE" ]
-then
-  ANIM_HEADER_SIZE=0
-fi
-ANIM_ARCH_SIZE=`dd if=$1 bs=1 skip=$(($ANIM_HEADER_OFFSET + 4)) count=4 2>/dev/null | od -A n -t d4 -v`
-ANIM_SIG_SIZE=`dd if=$1 bs=1 skip=$(($ANIM_HEADER_OFFSET + 8)) count=4 2>/dev/null | od -A n -t d4 -v`
-dd if=$1 of=$ANIM_SIG_FILE bs=1 skip=$(($ANIM_HEADER_OFFSET + 12)) count=$(($ANIM_SIG_SIZE)) 2>/dev/null
-ANIM_ARCH_OFFSET=$(($ANIM_HEADER_OFFSET + $ANIM_HEADER_SIZE))
-dd if=$1 bs=$ANIM_ARCH_OFFSET skip=1 2>/dev/null | head -c $(($ANIM_ARCH_SIZE)) | openssl dgst -sha256 -verify $3 -signature $ANIM_SIG_FILE 1>/dev/null
-if [ $? -eq 0 ]
-then
-  start_prepare_animation.sh $1 $2 $ANIM_ARCH_OFFSET $(($ANIM_ARCH_SIZE)) &
-  ANIM_PID=$!
-fi
-
-
-
-########################################
-# extract sig
-########################################
-SIG_SIZE=`dd if=$1 bs=4 skip=4 count=1 2>/dev/null | od -A n -t d4 -v`
-dd if=$1 of=$SIG_FILE bs=1 skip=20 count=$(($SIG_SIZE)) 2>/dev/null
-
-
-########################################
-# verify sig
-########################################
-dd if=$1 bs=$(($DATA_OFFSET)) skip=1 2>/dev/null | head -c $(($BODY_SIZE)) | openssl dgst -sha256 -verify $3 -signature $SIG_FILE 1>/dev/null
-if [ $? -ne 0 ]
-then
-  echo "Verify failed."
-  exit 0
-fi
-
-
-########################################
-# decrypt data key
-########################################
-ENC_KEY_OFFSET=$((20 + $SIG_SIZE))
-PAD_SIZE=$((16 - $SIG_SIZE % 16 ))
-if [ $PAD_SIZE -ne 16 ]
-then
-  ENC_KEY_OFFSET=$(( $ENC_KEY_OFFSET + $PAD_SIZE ))
-fi
-
-ENC_KEY_SIZE=`dd if=$1 bs=1 skip=${ENC_KEY_OFFSET} count=4 2>/dev/null | od -A n -t d4 -v`
-ENC_KEY_OFFSET=$(( $ENC_KEY_OFFSET + 4 ))
-dd if=$1 bs=1 skip=${ENC_KEY_OFFSET} count=$(($ENC_KEY_SIZE)) 2>/dev/null | openssl rsautl -decrypt -inkey $4 > ${AES256_KEY}
-
-
-########################################
-# extract iv
-########################################
-IV_OFFSET=$(($ENC_KEY_OFFSET + $ENC_KEY_SIZE))
-dd if=$1 of=$IV bs=1 skip=${IV_OFFSET} count=32 2>/dev/null
-
-
-########################################
-# decrypt data and extract directory tree
-########################################
-dd if=$1 bs=$(($DATA_OFFSET)) skip=1 2>/dev/null | head -c $(($BODY_SIZE)) | openssl enc -d -aes-256-cbc -K `cat ${AES256_KEY}` -iv `cat ${IV}` | tar -xz -C $2
-
-
-########################################
-# stop animation for package check
-########################################
-if [ $ANIM_PID -ne 0 ]
-then
-  kill $ANIM_PID
-  epd_cmd gray DU PART 0
-  epd_cmd wait 300000
-fi
-
-
-########################################
-# start updater
-########################################
-if [ -f ${2}/FwUpdater/eufwupdater.sh ]
-then
-  ${2}/FwUpdater/eufwupdater.sh
-  exit $?   # tentative
-else
-  echo "Invalid archive (No updater script)."
-  exit 0
-fi
\ No newline at end of file