initial commit, running config

EFI/OC/Tools/CreateVault/create_vault.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+#  create_vault.sh
+#
+#
+#  Created by Rodion Shingarev on 13.04.19.
+#
+OCPath="$1"
+
+if [ "${OCPath}" = "" ]; then
+  echo "Usage ./create_vault.sh path/to/EFI/OC"
+  exit 1
+fi
+
+if [ ! -d "${OCPath}" ]; then
+  echo "Path $OCPath is missing!"
+  exit 1
+fi
+
+if [ ! -x /usr/bin/find ] || [ ! -x /bin/rm ] || [ ! -x /usr/bin/sed ] || [ ! -x /usr/bin/xxd ]; then
+  echo "Unix environment is broken!"
+  exit 1
+fi
+
+if [ ! -x /usr/libexec/PlistBuddy ]; then
+  echo "PlistBuddy is missing!"
+  exit 1
+fi
+
+if [ ! -x /usr/bin/shasum ]; then
+  echo "shasum is missing!"
+  exit 1
+fi
+
+abort() {
+  /bin/rm -rf vault.plist vault.sig /tmp/vault_hash
+  echo "Fatal error: ${1}!"
+  exit 1
+}
+
+echo "Chose ${OCPath} for hashing..."
+
+cd "${OCPath}" || abort "Failed to reach ${OCPath}"
+/bin/rm -rf vault.plist vault.sig || abort "Failed to cleanup"
+/usr/libexec/PlistBuddy -c "Add Version integer 1" vault.plist || abort "Failed to set vault.plist version"
+
+echo "Hashing files in ${OCPath}..."
+
+/usr/bin/find . -not -path '*/\.*' -type f \
+  \( ! -iname ".*" \) \
+  \( ! -iname "vault.*" \) \
+  \( ! -iname "OpenCore.efi" \) | while read fname; do
+  fname="${fname#"./"}"
+  wname="${fname//\//\\\\}"
+  shasum=$(/usr/bin/shasum -a 256 "${fname}") || abort "Failed to hash ${fname}"
+  sha=$(echo "$shasum" | /usr/bin/sed 's/^\([a-f0-9]\{64\}\).*/\1/') || abort "Illegit hashsum"
+  if [ "${#sha}" != 64 ] || [ "$(echo "$sha"| /usr/bin/sed 's/^[a-f0-9]*$//')"]; then
+    abort "Got invalid hash: ${sha}!"
+  fi
+
+  echo "${wname}: ${sha}"
+
+  echo "${sha}" | /usr/bin/xxd -r -p > /tmp/vault_hash || abort "Hashing failure"
+  /usr/libexec/PlistBuddy -c "Import Files:'${wname}' /tmp/vault_hash" vault.plist || abort "Failed to append vault.plist!"
+done
+
+/bin/rm -rf /tmp/vault_hash
+
+echo "All done!"
+exit 0

EFI/OC/Tools/CreateVault/sign.command

@@ -0,0 +1,81 @@
+#!/bin/sh
+
+abort() {
+  echo "Fatal error: ${1}!"
+  exit 1
+}
+
+if [ ! -x /usr/bin/dirname ] || [ ! -x /bin/chmod ] || [ ! -x /bin/mkdir ] || [ ! -x /usr/bin/openssl ] || [ ! -x /bin/rm ] || [ ! -x /usr/bin/strings ] || [ ! -x /usr/bin/grep ] || [ ! -x /usr/bin/cut ] || [ ! -x /bin/dd ] ; then
+  abort "Unix environment is broken!"
+fi
+
+cd "$(/usr/bin/dirname "$0")" || abort "Failed to enter working directory!"
+
+OCPath="$1"
+
+if [ "$OCPath" = "" ]; then
+  OCPath=../../EFI/OC
+fi
+
+KeyPath="${OCPath}/Keys"
+OCBin="${OCPath}/OpenCore.efi"
+RootCA="${KeyPath}/ca.pem"
+PrivKey="${KeyPath}/privatekey.cer"
+PubKey="${KeyPath}/vault.pub"
+
+if [ ! -d "${OCPath}" ]; then
+  abort "Path ${OCPath} is missing!"
+fi
+
+if [ ! -f "${OCBin}" ]; then
+  abort "OpenCore.efi is missing!"
+fi
+
+if [ ! -x ./RsaTool ] || [ ! -x ./create_vault.sh ]; then
+  if [ -f ./RsaTool ]; then
+    /bin/chmod a+x ./RsaTool || abort "Failed to set permission for RsaTool"
+  else
+    abort "Failed to find RsaTool!"
+  fi
+
+  if [ -f ./create_vault.sh ]; then
+    /bin/chmod a+x ./create_vault.sh || abort "Failed to set permission for create_vault.sh"
+  else
+    abort "Failed to find create_vault.sh!"
+  fi
+fi
+
+if [ ! -d "${KeyPath}" ]; then
+  /bin/mkdir -p "${KeyPath}" || abort "Failed to create path ${KeyPath}"
+fi
+
+./create_vault.sh "${OCPath}" || abort "create_vault.sh returns errors!"
+
+if [ ! -f "${RootCA}" ]; then
+  /usr/bin/openssl genrsa -out "${RootCA}" 2048 || abort "Failed to generate CA"
+  if [ -f "${PrivKey}" ]; then
+    echo "WARNING: Private key exists without CA"
+  fi
+fi
+
+/bin/rm -fP "${PrivKey}" || abort "Failed to remove ${PrivKey}"
+echo "Issuing a new private key..."
+/usr/bin/openssl req -new -x509 -key "${RootCA}" -out "${PrivKey}" -days 1825 -subj "/C=WO/L=127.0.0.1/O=Acidanthera/OU=Acidanthera OpenCore/CN=Greetings from Acidanthera and WWHC" || abort "Failed to issue private key!"
+
+/bin/rm -fP "${PubKey}" || abort "Failed to remove ${PubKey}"
+echo "Getting public key based off private key..."
+./RsaTool -cert "${PrivKey}" > "${PubKey}" || abort "Failed to get public key"
+
+echo "Signing ${OCBin}..."
+./RsaTool -sign "${OCPath}/vault.plist" "${OCPath}/vault.sig" "${PubKey}" || abort "Failed to patch ${PubKey}"
+
+echo "Bin-patching ${OCBin}..."
+off=$(($(/usr/bin/strings -a -t d "${OCBin}" | /usr/bin/grep "=BEGIN OC VAULT=" | /usr/bin/cut -f1 -d' ') + 16))
+if [ "${off}" -le 16 ]; then
+  abort "${OCBin} is borked"
+fi
+
+/bin/dd of="${OCBin}" if="${PubKey}" bs=1 seek="${off}" count=528 conv=notrunc || abort "Failed to bin-patch ${OCBin}"
+
+echo "All done!"
+exit 0