OpenSystemsDevelopment / usbboot

Commit 1ae3d7ecb5ec3f4dbc47124d786adb6df84edbb6

Authored by Tim Gover
1 parent e071bbf9

verifySig tidyup

Inline Side-by-side
Showing 1 changed file with 3 additions and 4 deletions
tools/rpi-eeprom-digest
  View file @1ae3d7e
... ... @@ -34,7 +34,7 @@ checkDependencies() {
34 34 if ! command -v xxd > /dev/null; then
35 35 die "xxd not found. Try installing the xxd package."
36 36 fi
37   - fi
  37 + fi
38 38 }
39 39  
40 40 usage() {
... ... @@ -93,10 +93,9 @@ verifySig() {
93 93 sig_file="${1}"
94 94 [ -f "${sig_file}" ] || die "Signature file ${sig_file} not found"
95 95 sig_hex="$(grep rsa2048 "${sig_file}" | cut -f 2 -d ' ')"
96   - echo ${sig_hex} | xxd -c 4096 -p -r > "${TMP_DIR}/sig.bin"
97   -
98 96 [ -n "${sig_hex}" ] || die "No RSA signature in ${sig_file}"
99   - sha256=$(sha256sum "${IMAGE}" | awk '{print $1}')
  97 +
  98 + echo ${sig_hex} | xxd -c 4096 -p -r > "${TMP_DIR}/sig.bin"
100 99 "${OPENSSL}" dgst -verify "${KEY}" -signature "${TMP_DIR}/sig.bin" "${IMAGE}" || die "${IMAGE} not verified"
101 100 }
102 101  
... ...