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test-keytools.yml
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name: Wolfboot keytools test workflow
on:
push:
branches: [ 'master', 'main', 'release/**' ]
pull_request:
branches: [ '*' ]
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
with:
submodules: true
# ECC
- name: make clean
run: |
make distclean
- name: Select config
run: |
cp config/examples/sim.config .config && make include/target.h
- name: Build tools
run: |
make -C tools/keytools && make -C tools/bin-assemble
- name: Build wolfboot
run: |
make SIGN=ECC256 HASH=SHA256
- name: Remove default keystore
run: |
rm -f src/keystore.c
- name: Generate external key
run: |
openssl ecparam -name prime256v1 -genkey -noout -outform DER -out private-key.der
- name: Export external public key
run: |
openssl ec -in private-key.der -inform DER -pubout -out public-key.der -outform DER
- name: Import external public key
run: |
./tools/keytools/keygen --ecc256 -i public-key.der
- name: Hash the image elf
run: |
./tools/keytools/sign --ecc256 --sha-only --sha256 test-app/image.elf public-key.der 1
- name: Sign the digest with the external key
run: |
openssl pkeyutl -sign -keyform der -inkey private-key.der -in test-app/image_v1_digest.bin > test-app/image_v1.sig
- name: Generate final signed binary
run: |
./tools/keytools/sign --ecc256 --sha256 --manual-sign test-app/image.elf public-key.der 1 test-app/image_v1.sig
# ED25519
- name: make clean
run: |
make distclean
- name: Select config
run: |
cp config/examples/sim.config .config && make include/target.h
- name: Build tools
run: |
make -C tools/keytools && make -C tools/bin-assemble
- name: Build wolfboot
run: |
make SIGN=ED25519 HASH=SHA256
- name: Remove default keystore
run: |
rm -f src/keystore.c
- name: Generate external key
run: |
openssl genpkey -algorithm ed25519 -out private-key.der -outform DER
- name: Export external public key
run: |
openssl pkey -in private-key.der -inform DER -pubout -out public-key.der -outform DER
- name: Import external public key
run: |
./tools/keytools/keygen --ed25519 -i public-key.der
- name: Hash the image elf
run: |
./tools/keytools/sign --ed25519 --sha-only --sha256 test-app/image.elf public-key.der 1
- name: Sign the digest with the external key
run: |
openssl pkeyutl -sign -keyform der -inkey private-key.der -rawin -in test-app/image_v1_digest.bin > test-app/image_v1.sig
- name: Generate final signed binary
run: |
./tools/keytools/sign --ed25519 --sha256 --manual-sign test-app/image.elf public-key.der 1 test-app/image_v1.sig
# RSA
- name: make clean
run: |
make distclean
- name: Select config
run: |
cp config/examples/sim.config .config && make include/target.h
- name: Build tools
run: |
make -C tools/keytools && make -C tools/bin-assemble
- name: Build wolfboot
run: |
make SIGN=RSA2048 HASH=SHA256
- name: Remove default keystore
run: |
rm -f src/keystore.c
- name: Generate external key
run: |
openssl genrsa -out private-key.pem 2048
- name: Convert to DER
run: |
openssl rsa -in private-key.pem -inform PEM -out private-key.der -outform DER
- name: Export external public key
run: |
openssl rsa -inform DER -outform DER -in private-key.der -out public-key.der -pubout
- name: Import external public key
run: |
./tools/keytools/keygen --rsa2048 -i public-key.der
- name: Hash the image elf
run: |
./tools/keytools/sign --rsa2048 --sha-only --sha256 test-app/image.elf public-key.der 1
- name: Sign the digest with the external key
run: |
openssl pkeyutl -sign -keyform der -inkey private-key.der -in test-app/image_v1_digest.bin > test-app/image_v1.sig
- name: Generate final signed binary
run: |
./tools/keytools/sign --rsa2048 --sha256 --manual-sign test-app/image.elf public-key.der 1 test-app/image_v1.sig
# SIGN tool options
- name: make clean
run: |
make distclean
- name: Select config
run: |
cp config/examples/sim.config .config && make include/target.h
- name: Build tools
run: |
make -C tools/keytools && make -C tools/bin-assemble
- name: Build wolfboot
run: |
make SIGN=ECC256 HASH=SHA256
- name: Sign without timestamp
run: |
./tools/keytools/sign --ecc256 --sha256 --no-ts test-app/image.elf wolfboot_signing_private_key.der 2
# TODO: requires hexdump
#- name: Check that timestamp is not included in the signed image
# run: |
# ! (hexdump -C -n 256 test-app/image_v3_signed.bin |grep "02 00 08 00")
# Universal keystore
- name: make clean
run: |
make distclean
- name: Select config
run: |
cp config/examples/sim.config .config && make include/target.h
- name: Build tools
run: |
make -C tools/keytools && make -C tools/bin-assemble
- name: Generate external RSA2048 key
run: |
openssl genrsa -out private-key.pem 2048
- name: Convert to DER
run: |
openssl rsa -in private-key.pem -inform PEM -out private-key.der -outform DER
- name: Export external public key
run: |
openssl rsa -inform DER -outform DER -in private-key.der -out public-rsa2048-key.der -pubout
- name: Add different keys to the keystore (two generated ECC with different curves, one imported RSA)
run: |
./tools/keytools/keygen --rsa2048 -i public-rsa2048-key.der --ecc256 -g wolfboot_signing_private_key.der --ecc384 -g ecc384-priv-key.der
- name: Build wolfboot with universal keystore
run: |
make SIGN=ECC256 HASH=SHA256 WOLFBOOT_UNIVERSAL_KEYSTORE=1
# keygen option: masks
- name: make clean
run: |
make distclean
- name: Select config
run: |
cp config/examples/sim.config .config && make include/target.h
- name: Build tools
run: |
make -C tools/keytools && make -C tools/bin-assemble
- name: Run keygen with no specific mask
run: |
./tools/keytools/keygen --ecc256 -g wolfboot_signing_private_key.der | grep "mask" | grep "ffffffff"
- name: Delete generated key
run: |
rm -f wolfboot_signing_private_key.der
- name: Remove generated keystore
run: |
rm -f src/keystore.c
- name: Run keygen with --id 0
run: |
./tools/keytools/keygen --id 0 --ecc256 -g wolfboot_signing_private_key.der | grep "mask" | grep "00000001"
- name: Delete generated key
run: |
rm -f wolfboot_signing_private_key.der
- name: Remove generated keystore
run: |
rm -f src/keystore.c
- name: Run keygen with test id set
run: |
./tools/keytools/keygen --id 1,3,5,10,11,13,14 --ecc256 -g wolfboot_signing_private_key.der | grep "mask" | grep "00006c2a"
# Custom TLVs
- name: make clean
run: |
make distclean
- name: Select config
run: |
cp config/examples/sim.config .config && make include/target.h
- name: Build tools
run: |
make -C tools/keytools && make -C tools/bin-assemble
- name: Build wolfboot with ECC256/SHA256
run: |
make SIGN=ECC256 HASH=SHA256
- name: Sign app with custom numeric TLV included
run: |
./tools/keytools/sign --ecc256 --sha256 --custom-tlv 0x45 4 0x6f616943 test-app/image.elf wolfboot_signing_private_key.der 2
grep "Ciao" test-app/image_v2_signed.bin
- name: Sign app with custom buffer TLV included
run: |
./tools/keytools/sign --ecc256 --sha256 --custom-tlv-buffer 0x46 48656C6C6F20776F726C64 test-app/image.elf wolfboot_signing_private_key.der 3
grep "Hello world" test-app/image_v3_signed.bin
- name: Sign app with custom string TLV included
run: |
./tools/keytools/sign --ecc256 --sha256 --custom-tlv-string 0x46 "Hello world" test-app/image.elf wolfboot_signing_private_key.der 3
grep "Hello world" test-app/image_v3_signed.bin