Hi Alexandru,
On 5/17/21 8:39 PM, Alexandru Gagniuc wrote:
This test verifies that ECDSA_UCLASS is implemented, and that
ecdsa_verify() works as expected. The definition of "expected" is
"does not find a device, and returns -ENODEV".
The lack of a hardware-independent ECDSA implementation prevents us
from having one in the sandbox, for now.
Signed-off-by: Alexandru Gagniuc <mr.nuke...@gmail.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
configs/sandbox_defconfig | 2 ++
test/dm/Makefile | 1 +
test/dm/ecdsa.c | 39 +++++++++++++++++++++++++++++++++++++++
3 files changed, 42 insertions(+)
create mode 100644 test/dm/ecdsa.c
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 7b8603d1ef..e40bcb4b16 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -287,3 +287,5 @@ CONFIG_TEST_FDTDEC=y
CONFIG_UNIT_TEST=y
CONFIG_UT_TIME=y
CONFIG_UT_DM=y
+CONFIG_ECDSA=y
+CONFIG_ECDSA_VERIFY=y
diff --git a/test/dm/Makefile b/test/dm/Makefile
index c9644617a1..3508aa1968 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -34,6 +34,7 @@ obj-$(CONFIG_DEVRES) += devres.o
obj-$(CONFIG_DMA) += dma.o
obj-$(CONFIG_VIDEO_MIPI_DSI) += dsi_host.o
obj-$(CONFIG_DM_DSA) += dsa.o
+obj-$(CONFIG_ECDSA_VERIFY) += ecdsa.o
obj-$(CONFIG_DM_ETH) += eth.o
ifneq ($(CONFIG_EFI_PARTITION),)
obj-$(CONFIG_FASTBOOT_FLASH_MMC) += fastboot.o
diff --git a/test/dm/ecdsa.c b/test/dm/ecdsa.c
new file mode 100644
index 0000000000..9c0007b180
--- /dev/null
+++ b/test/dm/ecdsa.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <crypto/ecdsa-uclass.h>
+#include <dm.h>
+#include <dm/test.h>
+#include <test/ut.h>
+#include <u-boot/ecdsa.h>
+
+/*
+ * Basic test of the ECDSA uclass and ecdsa_verify()
+ *
+ * ECDSA implementations in u-boot are hardware-dependent. Until we have a
+ * software implementation that can be compiled into the sandbox, all we can
+ * test is the uclass support.
+ *
+ * The uclass_get() test is redundant since ecdsa_verify() would also fail. We
+ * run both functions in order to isolate the cause more clearly. i.e. is
+ * ecdsa_verify() failing because the UCLASS is absent/broken?
+ */
+static int dm_test_ecdsa_verify(struct unit_test_state *uts)
+{
+ const struct ecdsa_ops *ops;
+ struct uclass *ucp;
+
+ const struct checksum_algo algo = {
+ .checksum_len = 256,
+ };
+
+ struct image_sign_info info = {
+ .checksum = &algo,
+ };
+
+ ut_assertok(uclass_get(UCLASS_ECDSA, &ucp));
+ ut_assertnonnull(ucp);
+ ut_asserteq(-ENODEV, ecdsa_verify(&info, NULL, 0, NULL, 0));
+
+ return 0;
+}
+DM_TEST(dm_test_ecdsa_verify, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
When I prepare the stm32 pull request, I detect a issue with this patch
in CI pipeline:
https://source.denx.de/u-boot/custodians/u-boot-stm/-/jobs/298432
+ sandbox test.py
+ sandbox with clang test.py
With the same errors:
Building current source for 1 boards (1 thread, 32 jobs per thread)
sandbox: + sandbox
+test/dm/ecdsa.c:30:15: error: initializing 'struct checksum_algo *'
with an expression of type 'const struct checksum_algo *' discards
qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
+ .checksum = &algo,
+ ^~~~~
+test/dm/ecdsa.c:22:26: error: unused variable 'ops'
[-Werror,-Wunused-variable]
+ const struct ecdsa_ops *ops;
+ ^
+2 errors generated.
+make[3]: *** [scripts/Makefile.build:253: test/dm/ecdsa.o] Error 1
+make[2]: *** [scripts/Makefile.build:394: test/dm] Error 2
+make[1]: *** [Makefile:1815: test] Error 2
+make: *** [Makefile:177: sub-make] Error 2
0 0 1 /1 sandbox
Can you correct this issue.
Thanks,
Patrick
