diff options
Diffstat (limited to 'test/vboot')
| -rw-r--r-- | test/vboot/sign-configs-sha1.its (renamed from test/vboot/sign-configs.its) | 0 | ||||
| -rw-r--r-- | test/vboot/sign-configs-sha256.its | 45 | ||||
| -rw-r--r-- | test/vboot/sign-images-sha1.its (renamed from test/vboot/sign-images.its) | 0 | ||||
| -rw-r--r-- | test/vboot/sign-images-sha256.its | 42 | ||||
| -rwxr-xr-x | test/vboot/vboot_test.sh | 66 |
5 files changed, 125 insertions, 28 deletions
diff --git a/test/vboot/sign-configs.its b/test/vboot/sign-configs-sha1.its index db2ed79..db2ed79 100644 --- a/test/vboot/sign-configs.its +++ b/test/vboot/sign-configs-sha1.its diff --git a/test/vboot/sign-configs-sha256.its b/test/vboot/sign-configs-sha256.its new file mode 100644 index 0000000..1b3432e --- /dev/null +++ b/test/vboot/sign-configs-sha256.its @@ -0,0 +1,45 @@ +/dts-v1/; + +/ { + description = "Chrome OS kernel image with one or more FDT blobs"; + #address-cells = <1>; + + images { + kernel@1 { + data = /incbin/("test-kernel.bin"); + type = "kernel_noload"; + arch = "sandbox"; + os = "linux"; + compression = "none"; + load = <0x4>; + entry = <0x8>; + kernel-version = <1>; + hash@1 { + algo = "sha256"; + }; + }; + fdt@1 { + description = "snow"; + data = /incbin/("sandbox-kernel.dtb"); + type = "flat_dt"; + arch = "sandbox"; + compression = "none"; + fdt-version = <1>; + hash@1 { + algo = "sha256"; + }; + }; + }; + configurations { + default = "conf@1"; + conf@1 { + kernel = "kernel@1"; + fdt = "fdt@1"; + signature@1 { + algo = "sha256,rsa2048"; + key-name-hint = "dev"; + sign-images = "fdt", "kernel"; + }; + }; + }; +}; diff --git a/test/vboot/sign-images.its b/test/vboot/sign-images-sha1.its index f69326a..f69326a 100644 --- a/test/vboot/sign-images.its +++ b/test/vboot/sign-images-sha1.its diff --git a/test/vboot/sign-images-sha256.its b/test/vboot/sign-images-sha256.its new file mode 100644 index 0000000..e6aa9fc --- /dev/null +++ b/test/vboot/sign-images-sha256.its @@ -0,0 +1,42 @@ +/dts-v1/; + +/ { + description = "Chrome OS kernel image with one or more FDT blobs"; + #address-cells = <1>; + + images { + kernel@1 { + data = /incbin/("test-kernel.bin"); + type = "kernel_noload"; + arch = "sandbox"; + os = "linux"; + compression = "none"; + load = <0x4>; + entry = <0x8>; + kernel-version = <1>; + signature@1 { + algo = "sha256,rsa2048"; + key-name-hint = "dev"; + }; + }; + fdt@1 { + description = "snow"; + data = /incbin/("sandbox-kernel.dtb"); + type = "flat_dt"; + arch = "sandbox"; + compression = "none"; + fdt-version = <1>; + signature@1 { + algo = "sha256,rsa2048"; + key-name-hint = "dev"; + }; + }; + }; + configurations { + default = "conf@1"; + conf@1 { + kernel = "kernel@1"; + fdt = "fdt@1"; + }; + }; +}; diff --git a/test/vboot/vboot_test.sh b/test/vboot/vboot_test.sh index bb2c605..3e2856e 100755 --- a/test/vboot/vboot_test.sh +++ b/test/vboot/vboot_test.sh @@ -61,47 +61,57 @@ openssl req -batch -new -x509 -key ${keys}/dev.key -out ${keys}/dev.crt pushd ${dir} >/dev/null -# Compile our device tree files for kernel and U-Boot (CONFIG_OF_CONTROL) -dtc -p 0x1000 sandbox-kernel.dts -O dtb -o sandbox-kernel.dtb -dtc -p 0x1000 sandbox-u-boot.dts -O dtb -o sandbox-u-boot.dtb +function do_test { + echo do $sha test + # Compile our device tree files for kernel and U-Boot + dtc -p 0x1000 sandbox-kernel.dts -O dtb -o sandbox-kernel.dtb + dtc -p 0x1000 sandbox-u-boot.dts -O dtb -o sandbox-u-boot.dtb -# Create a number kernel image with zeroes -head -c 5000 /dev/zero >test-kernel.bin + # Create a number kernel image with zeroes + head -c 5000 /dev/zero >test-kernel.bin -# Build the FIT, but don't sign anything yet -echo Build FIT with signed images -${mkimage} -D "${dtc}" -f sign-images.its test.fit >${tmp} + # Build the FIT, but don't sign anything yet + echo Build FIT with signed images + ${mkimage} -D "${dtc}" -f sign-images-$sha.its test.fit >${tmp} -run_uboot "unsigned signatures:" "dev-" + run_uboot "unsigned signatures:" "dev-" -# Sign images with our dev keys -echo Sign images -${mkimage} -D "${dtc}" -F -k dev-keys -K sandbox-u-boot.dtb -r test.fit >${tmp} + # Sign images with our dev keys + echo Sign images + ${mkimage} -D "${dtc}" -F -k dev-keys -K sandbox-u-boot.dtb \ + -r test.fit >${tmp} -run_uboot "signed images" "dev+" + run_uboot "signed images" "dev+" -# Create a fresh .dtb without the public keys -dtc -p 0x1000 sandbox-u-boot.dts -O dtb -o sandbox-u-boot.dtb + # Create a fresh .dtb without the public keys + dtc -p 0x1000 sandbox-u-boot.dts -O dtb -o sandbox-u-boot.dtb -echo Build FIT with signed configuration -${mkimage} -D "${dtc}" -f sign-configs.its test.fit >${tmp} + echo Build FIT with signed configuration + ${mkimage} -D "${dtc}" -f sign-configs-$sha.its test.fit >${tmp} -run_uboot "unsigned config" "sha1+ OK" + run_uboot "unsigned config" $sha"+ OK" -# Sign images with our dev keys -echo Sign images -${mkimage} -D "${dtc}" -F -k dev-keys -K sandbox-u-boot.dtb -r test.fit >${tmp} + # Sign images with our dev keys + echo Sign images + ${mkimage} -D "${dtc}" -F -k dev-keys -K sandbox-u-boot.dtb \ + -r test.fit >${tmp} -run_uboot "signed config" "dev+" + run_uboot "signed config" "dev+" -# Increment the first byte of the signature, which should cause failure -sig=$(fdtget -t bx test.fit /configurations/conf@1/signature@1 value) -newbyte=$(printf %x $((0x${sig:0:2} + 1))) -sig="${newbyte} ${sig:2}" -fdtput -t bx test.fit /configurations/conf@1/signature@1 value ${sig} + # Increment the first byte of the signature, which should cause failure + sig=$(fdtget -t bx test.fit /configurations/conf@1/signature@1 value) + newbyte=$(printf %x $((0x${sig:0:2} + 1))) + sig="${newbyte} ${sig:2}" + fdtput -t bx test.fit /configurations/conf@1/signature@1 value ${sig} -run_uboot "signed config with bad hash" "Bad Data Hash" + run_uboot "signed config with bad hash" "Bad Data Hash" +} + +sha=sha1 +do_test +sha=sha256 +do_test popd >/dev/null |