RubNoobs/Systemsicherheit
3
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Assignment-7-sgximpl #13

Merged
saschato merged 62 commits from Assignment-7-sgximpl into Assignment-7 2024-07-08 11:03:28 +02:00
Conversation 0 Commits 62 Files changed 195 +28
1 changed files with 28 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files
Showing only changes of commit a43cc4ebce - Show all commits

28
7-SGX_Hands-on/src/simulate.sh Executable file
View file

@ -0,0 +1,28 @@
#!/usr/bin/env sh
set -eu
TMP=/tmp/signatureproxy
KEYDIR=../employee_keys
mkdir -p $TMP
echo "setting up enclave"
./signatureproxy proxysetup -pkey $TMP/proxy_private.bin > $TMP/proxy_public.pem
echo "generating dummy firmware"
dd if=/dev/urandom of=$TMP/firmware.bin bs=1M count=1 &> /dev/null
echo "signing firmware as Alice"
./signatureproxy employee -ekey $KEYDIR/alice_private.pem -firm $TMP/firmware.bin > $TMP/signature_alice.der
echo "resigning firmware using enclave"
cat $TMP/signature_alice.der | ./signatureproxy proxy -pkey $TMP/proxy_private.bin -epub $KEYDIR/alice_public.pem -firm $TMP/firmware.bin > $TMP/signature_for_alice.der
echo "verifying firmware"
cat $TMP/signature_for_alice.der | ./signatureproxy embedded -ppub $TMP/proxy_public.pem -firm $TMP/firmware.bin
echo "signing firmware as Oskar"
./signatureproxy employee -ekey $KEYDIR/oskar_private.pem -firm $TMP/firmware.bin > $TMP/signature_oskar.der
echo "resigning firmware using enclave"
cat $TMP/signature_oskar.der | ./signatureproxy proxy -pkey $TMP/proxy_private.bin -epub $KEYDIR/oskar_public.pem -firm $TMP/firmware.bin || echo "Oskars signing request successfully rejected"