Hi Philippe,
On Mon, 9 Dec 2024 at 04:42, Philippe Reynes philippe.reynes@softathome.com wrote:
Adds a test for the function sha256_hmac
Signed-off-by: Philippe Reynes philippe.reynes@softathome.com
test/lib/Makefile | 1 + test/lib/test_sha256_hmac.c | 108 ++++++++++++++++++++++++++++++++++++ 2 files changed, 109 insertions(+) create mode 100644 test/lib/test_sha256_hmac.c
diff --git a/test/lib/Makefile b/test/lib/Makefile index f516d001747..4c0abcba81a 100644 --- a/test/lib/Makefile +++ b/test/lib/Makefile @@ -24,6 +24,7 @@ obj-$(CONFIG_ERRNO_STR) += test_errno_str.o obj-$(CONFIG_UT_LIB_ASN1) += asn1.o obj-$(CONFIG_UT_LIB_RSA) += rsa.o obj-$(CONFIG_AES) += test_aes.o +obj-$(CONFIG_SHA256) += test_sha256_hmac.o obj-$(CONFIG_GETOPT) += getopt.o obj-$(CONFIG_CRC8) += test_crc8.o obj-$(CONFIG_UT_LIB_CRYPT) += test_crypt.o diff --git a/test/lib/test_sha256_hmac.c b/test/lib/test_sha256_hmac.c new file mode 100644 index 00000000000..473922bd9b0 --- /dev/null +++ b/test/lib/test_sha256_hmac.c @@ -0,0 +1,108 @@ +// SPDX-License-Identifier: GPL-2.0+ +/*
- Copyright (c) 2024 Philippe Reynes philippe.reynes@softathome.com
- Unit tests for sha256_hmac functions
- */
+#include <command.h> +#include <test/lib.h> +#include <test/test.h> +#include <test/ut.h> +#include <u-boot/sha256.h>
+struct test_sha256_hmac_s {
unsigned char *key;int keylen;unsigned char *input;int ilen;unsigned char *expected;+};
+/*
- data comes from:
- */
+static unsigned char key_test1[] = {
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b };+static unsigned char input_test1[] = {
0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65 };+static unsigned char expected_test1[] = {
0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53,0x5c, 0xa8, 0xaf, 0xce, 0xaf, 0x0b, 0xf1, 0x2b,0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7,0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7 };+static unsigned char key_test2[] = { 0x4a, 0x65, 0x66, 0x65 };
+static unsigned char input_test2[] = {
0x77, 0x68, 0x61, 0x74, 0x20, 0x64, 0x6f, 0x20,0x79, 0x61, 0x20, 0x77, 0x61, 0x6e, 0x74, 0x20,0x66, 0x6f, 0x72, 0x20, 0x6e, 0x6f, 0x74, 0x68,0x69, 0x6e, 0x67, 0x3f };+static unsigned char expected_test2[] = {
0x5b, 0xdc, 0xc1, 0x46, 0xbf, 0x60, 0x75, 0x4e,0x6a, 0x04, 0x24, 0x26, 0x08, 0x95, 0x75, 0xc7,0x5a, 0x00, 0x3f, 0x08, 0x9d, 0x27, 0x39, 0x83,0x9d, 0xec, 0x58, 0xb9, 0x64, 0xec, 0x38, 0x43 };+static struct test_sha256_hmac_s test_sha256_hmac[] = {
{.key = key_test1,.keylen = sizeof(key_test1),.input = input_test1,.ilen = sizeof(input_test1),.expected = expected_test1,},{.key = key_test2,.keylen = sizeof(key_test2),.input = input_test2,.ilen = sizeof(input_test2),.expected = expected_test2,},+};
+static int _lib_test_sha256_hmac_run(struct unit_test_state *uts,
unsigned char *key, int keylen,unsigned char *input, int ilen,unsigned char *expected)+{
unsigned char output[32];sha256_hmac(key, keylen, input, ilen, output);ut_asserteq_mem(expected, output, 32);return 0;+}
+static int lib_test_sha256_hmac_run(struct unit_test_state *uts,
struct test_sha256_hmac_s *test)+{
unsigned char *key = test->key;int keylen = test->keylen;unsigned char *input = test->input;int ilen = test->ilen;unsigned char *expected = test->expected;return _lib_test_sha256_hmac_run(uts, key, keylen, input, ilen,expected); +}
+static int lib_test_sha256_hmac(struct unit_test_state *uts) +{
int i, ret = 0;for (i = 0; i < ARRAY_SIZE(test_sha256_hmac); i++) {ret = lib_test_sha256_hmac_run(uts, &test_sha256_hmac[i]);if (ret)break;}return ret;+}
+LIB_TEST(lib_test_sha256_hmac, 0);
Can we extend the test cases with: keys longer than 64 bytes to verify proper key hashing.
Regards, Raymond