[U-Boot] [PATCH V4 6/7] test: vboot: add padding pss for rsa signature
Philippe Reynes
philippe.reynes at softathome.com
Wed Nov 14 12:51:04 UTC 2018
The padding pss is now supported for rsa signature.
This add test with padding pss on vboot test.
Signed-off-by: Philippe Reynes <philippe.reynes at softathome.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
---
test/py/tests/test_vboot.py | 12 ++++---
test/py/tests/vboot/sign-configs-sha1-pss.its | 46 +++++++++++++++++++++++++
test/py/tests/vboot/sign-configs-sha256-pss.its | 46 +++++++++++++++++++++++++
test/py/tests/vboot/sign-images-sha1-pss.its | 44 +++++++++++++++++++++++
test/py/tests/vboot/sign-images-sha256-pss.its | 44 +++++++++++++++++++++++
5 files changed, 187 insertions(+), 5 deletions(-)
create mode 100644 test/py/tests/vboot/sign-configs-sha1-pss.its
create mode 100644 test/py/tests/vboot/sign-configs-sha256-pss.its
create mode 100644 test/py/tests/vboot/sign-images-sha1-pss.its
create mode 100644 test/py/tests/vboot/sign-images-sha256-pss.its
Changelog:
v4:
- remove Reviewed-by Clement Peron (added by mistake)
v3:
- fix make_fit for sign-configs (should also use padding)
v2:
- new patch in the serie
- add vboot for pss padding (thanks Simon Glass)
diff --git a/test/py/tests/test_vboot.py b/test/py/tests/test_vboot.py
index e9cbd57..a3a3879 100644
--- a/test/py/tests/test_vboot.py
+++ b/test/py/tests/test_vboot.py
@@ -126,7 +126,7 @@ def test_vboot(u_boot_console):
handle.write(struct.pack(">I", size))
return struct.unpack(">I", total_size)[0]
- def test_with_algo(sha_algo):
+ def test_with_algo(sha_algo, padding):
"""Test verified boot with the given hash algorithm.
This is the main part of the test code. The same procedure is followed
@@ -144,7 +144,7 @@ def test_vboot(u_boot_console):
# Build the FIT, but don't sign anything yet
cons.log.action('%s: Test FIT with signed images' % sha_algo)
- make_fit('sign-images-%s.its' % sha_algo)
+ make_fit('sign-images-%s%s.its' % (sha_algo , padding))
run_bootm(sha_algo, 'unsigned images', 'dev-', True)
# Sign images with our dev keys
@@ -155,7 +155,7 @@ def test_vboot(u_boot_console):
dtc('sandbox-u-boot.dts')
cons.log.action('%s: Test FIT with signed configuration' % sha_algo)
- make_fit('sign-configs-%s.its' % sha_algo)
+ make_fit('sign-configs-%s%s.its' % (sha_algo , padding))
run_bootm(sha_algo, 'unsigned config', '%s+ OK' % sha_algo, True)
# Sign images with our dev keys
@@ -226,8 +226,10 @@ def test_vboot(u_boot_console):
# afterwards.
old_dtb = cons.config.dtb
cons.config.dtb = dtb
- test_with_algo('sha1')
- test_with_algo('sha256')
+ test_with_algo('sha1','')
+ test_with_algo('sha1','-pss')
+ test_with_algo('sha256','')
+ test_with_algo('sha256','-pss')
finally:
# Go back to the original U-Boot with the correct dtb.
cons.config.dtb = old_dtb
diff --git a/test/py/tests/vboot/sign-configs-sha1-pss.its b/test/py/tests/vboot/sign-configs-sha1-pss.its
new file mode 100644
index 0000000..3c3ab20
--- /dev/null
+++ b/test/py/tests/vboot/sign-configs-sha1-pss.its
@@ -0,0 +1,46 @@
+/dts-v1/;
+
+/ {
+ description = "Chrome OS kernel image with one or more FDT blobs";
+ #address-cells = <1>;
+
+ images {
+ kernel at 1 {
+ data = /incbin/("test-kernel.bin");
+ type = "kernel_noload";
+ arch = "sandbox";
+ os = "linux";
+ compression = "none";
+ load = <0x4>;
+ entry = <0x8>;
+ kernel-version = <1>;
+ hash at 1 {
+ algo = "sha1";
+ };
+ };
+ fdt at 1 {
+ description = "snow";
+ data = /incbin/("sandbox-kernel.dtb");
+ type = "flat_dt";
+ arch = "sandbox";
+ compression = "none";
+ fdt-version = <1>;
+ hash at 1 {
+ algo = "sha1";
+ };
+ };
+ };
+ configurations {
+ default = "conf at 1";
+ conf at 1 {
+ kernel = "kernel at 1";
+ fdt = "fdt at 1";
+ signature at 1 {
+ algo = "sha1,rsa2048";
+ padding = "pss";
+ key-name-hint = "dev";
+ sign-images = "fdt", "kernel";
+ };
+ };
+ };
+};
diff --git a/test/py/tests/vboot/sign-configs-sha256-pss.its b/test/py/tests/vboot/sign-configs-sha256-pss.its
new file mode 100644
index 0000000..8e33510
--- /dev/null
+++ b/test/py/tests/vboot/sign-configs-sha256-pss.its
@@ -0,0 +1,46 @@
+/dts-v1/;
+
+/ {
+ description = "Chrome OS kernel image with one or more FDT blobs";
+ #address-cells = <1>;
+
+ images {
+ kernel at 1 {
+ data = /incbin/("test-kernel.bin");
+ type = "kernel_noload";
+ arch = "sandbox";
+ os = "linux";
+ compression = "none";
+ load = <0x4>;
+ entry = <0x8>;
+ kernel-version = <1>;
+ hash at 1 {
+ algo = "sha256";
+ };
+ };
+ fdt at 1 {
+ description = "snow";
+ data = /incbin/("sandbox-kernel.dtb");
+ type = "flat_dt";
+ arch = "sandbox";
+ compression = "none";
+ fdt-version = <1>;
+ hash at 1 {
+ algo = "sha256";
+ };
+ };
+ };
+ configurations {
+ default = "conf at 1";
+ conf at 1 {
+ kernel = "kernel at 1";
+ fdt = "fdt at 1";
+ signature at 1 {
+ algo = "sha256,rsa2048";
+ padding = "pss";
+ key-name-hint = "dev";
+ sign-images = "fdt", "kernel";
+ };
+ };
+ };
+};
diff --git a/test/py/tests/vboot/sign-images-sha1-pss.its b/test/py/tests/vboot/sign-images-sha1-pss.its
new file mode 100644
index 0000000..d19c4d7
--- /dev/null
+++ b/test/py/tests/vboot/sign-images-sha1-pss.its
@@ -0,0 +1,44 @@
+/dts-v1/;
+
+/ {
+ description = "Chrome OS kernel image with one or more FDT blobs";
+ #address-cells = <1>;
+
+ images {
+ kernel at 1 {
+ data = /incbin/("test-kernel.bin");
+ type = "kernel_noload";
+ arch = "sandbox";
+ os = "linux";
+ compression = "none";
+ load = <0x4>;
+ entry = <0x8>;
+ kernel-version = <1>;
+ signature at 1 {
+ algo = "sha1,rsa2048";
+ padding = "pss";
+ key-name-hint = "dev";
+ };
+ };
+ fdt at 1 {
+ description = "snow";
+ data = /incbin/("sandbox-kernel.dtb");
+ type = "flat_dt";
+ arch = "sandbox";
+ compression = "none";
+ fdt-version = <1>;
+ signature at 1 {
+ algo = "sha1,rsa2048";
+ padding = "pss";
+ key-name-hint = "dev";
+ };
+ };
+ };
+ configurations {
+ default = "conf at 1";
+ conf at 1 {
+ kernel = "kernel at 1";
+ fdt = "fdt at 1";
+ };
+ };
+};
diff --git a/test/py/tests/vboot/sign-images-sha256-pss.its b/test/py/tests/vboot/sign-images-sha256-pss.its
new file mode 100644
index 0000000..43612f8
--- /dev/null
+++ b/test/py/tests/vboot/sign-images-sha256-pss.its
@@ -0,0 +1,44 @@
+/dts-v1/;
+
+/ {
+ description = "Chrome OS kernel image with one or more FDT blobs";
+ #address-cells = <1>;
+
+ images {
+ kernel at 1 {
+ data = /incbin/("test-kernel.bin");
+ type = "kernel_noload";
+ arch = "sandbox";
+ os = "linux";
+ compression = "none";
+ load = <0x4>;
+ entry = <0x8>;
+ kernel-version = <1>;
+ signature at 1 {
+ algo = "sha256,rsa2048";
+ padding = "pss";
+ key-name-hint = "dev";
+ };
+ };
+ fdt at 1 {
+ description = "snow";
+ data = /incbin/("sandbox-kernel.dtb");
+ type = "flat_dt";
+ arch = "sandbox";
+ compression = "none";
+ fdt-version = <1>;
+ signature at 1 {
+ algo = "sha256,rsa2048";
+ padding = "pss";
+ key-name-hint = "dev";
+ };
+ };
+ };
+ configurations {
+ default = "conf at 1";
+ conf at 1 {
+ kernel = "kernel at 1";
+ fdt = "fdt at 1";
+ };
+ };
+};
--
2.7.4
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