[PATCH v4 6/8] test: lib: add test for sha256_hmac
Philippe Reynes
philippe.reynes at softathome.com
Thu Dec 12 14:37:08 CET 2024
Adds a test for the function sha256_hmac
Signed-off-by: Philippe Reynes <philippe.reynes at softathome.com>
---
test/lib/Makefile | 1 +
test/lib/test_sha256_hmac.c | 296 ++++++++++++++++++++++++++++++++++++
2 files changed, 297 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..78b87ec98a8
--- /dev/null
+++ b/test/lib/test_sha256_hmac.c
@@ -0,0 +1,296 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2024 Philippe Reynes <philippe.reynes at 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;
+ int elen;
+};
+
+/*
+ * data comes from:
+ * https://datatracker.ietf.org/doc/html/rfc4231
+ */
+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 unsigned char key_test3[] = {
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa };
+
+static unsigned char input_test3[] = {
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd };
+
+static unsigned char expected_test3[] = {
+ 0x77, 0x3e, 0xa9, 0x1e, 0x36, 0x80, 0x0e, 0x46,
+ 0x85, 0x4d, 0xb8, 0xeb, 0xd0, 0x91, 0x81, 0xa7,
+ 0x29, 0x59, 0x09, 0x8b, 0x3e, 0xf8, 0xc1, 0x22,
+ 0xd9, 0x63, 0x55, 0x14, 0xce, 0xd5, 0x65, 0xfe };
+
+static unsigned char key_test4[] = {
+ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+ 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+ 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
+ 0x19,
+};
+
+static unsigned char input_test4[] = {
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd,
+};
+
+static unsigned char expected_test4[] = {
+ 0x82, 0x55, 0x8a, 0x38, 0x9a, 0x44, 0x3c, 0x0e,
+ 0xa4, 0xcc, 0x81, 0x98, 0x99, 0xf2, 0x08, 0x3a,
+ 0x85, 0xf0, 0xfa, 0xa3, 0xe5, 0x78, 0xf8, 0x07,
+ 0x7a, 0x2e, 0x3f, 0xf4, 0x67, 0x29, 0x66, 0x5b,
+};
+
+static unsigned char key_test5[] = {
+ 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
+ 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
+ 0x0c, 0x0c, 0x0c, 0x0c,
+};
+
+static unsigned char input_test5[] = {
+ 0x54, 0x65, 0x73, 0x74, 0x20, 0x57, 0x69, 0x74,
+ 0x68, 0x20, 0x54, 0x72, 0x75, 0x6e, 0x63, 0x61,
+ 0x74, 0x69, 0x6f, 0x6e,
+};
+
+static unsigned char expected_test5[] = {
+ 0xa3, 0xb6, 0x16, 0x74, 0x73, 0x10, 0x0e, 0xe0,
+ 0x6e, 0x0c, 0x79, 0x6c, 0x29, 0x55, 0x55, 0x2b,
+};
+
+static unsigned char key_test6[] = {
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa };
+
+static unsigned char input_test6[] = {
+ 0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69,
+ 0x6e, 0x67, 0x20, 0x4c, 0x61, 0x72, 0x67, 0x65,
+ 0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
+ 0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a,
+ 0x65, 0x20, 0x4b, 0x65, 0x79, 0x20, 0x2d, 0x20,
+ 0x48, 0x61, 0x73, 0x68, 0x20, 0x4b, 0x65, 0x79,
+ 0x20, 0x46, 0x69, 0x72, 0x73, 0x74 };
+
+static unsigned char expected_test6[] = {
+ 0x60, 0xe4, 0x31, 0x59, 0x1e, 0xe0, 0xb6, 0x7f,
+ 0x0d, 0x8a, 0x26, 0xaa, 0xcb, 0xf5, 0xb7, 0x7f,
+ 0x8e, 0x0b, 0xc6, 0x21, 0x37, 0x28, 0xc5, 0x14,
+ 0x05, 0x46, 0x04, 0x0f, 0x0e, 0xe3, 0x7f, 0x54 };
+
+static unsigned char key_test7[] = {
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa,
+};
+
+static unsigned char input_test7[] = {
+ 0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20,
+ 0x61, 0x20, 0x74, 0x65, 0x73, 0x74, 0x20, 0x75,
+ 0x73, 0x69, 0x6e, 0x67, 0x20, 0x61, 0x20, 0x6c,
+ 0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x74, 0x68,
+ 0x61, 0x6e, 0x20, 0x62, 0x6c, 0x6f, 0x63, 0x6b,
+ 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x6b, 0x65,
+ 0x79, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x61, 0x20,
+ 0x6c, 0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x74,
+ 0x68, 0x61, 0x6e, 0x20, 0x62, 0x6c, 0x6f, 0x63,
+ 0x6b, 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x64,
+ 0x61, 0x74, 0x61, 0x2e, 0x20, 0x54, 0x68, 0x65,
+ 0x20, 0x6b, 0x65, 0x79, 0x20, 0x6e, 0x65, 0x65,
+ 0x64, 0x73, 0x20, 0x74, 0x6f, 0x20, 0x62, 0x65,
+ 0x20, 0x68, 0x61, 0x73, 0x68, 0x65, 0x64, 0x20,
+ 0x62, 0x65, 0x66, 0x6f, 0x72, 0x65, 0x20, 0x62,
+ 0x65, 0x69, 0x6e, 0x67, 0x20, 0x75, 0x73, 0x65,
+ 0x64, 0x20, 0x62, 0x79, 0x20, 0x74, 0x68, 0x65,
+ 0x20, 0x48, 0x4d, 0x41, 0x43, 0x20, 0x61, 0x6c,
+ 0x67, 0x6f, 0x72, 0x69, 0x74, 0x68, 0x6d, 0x2e,
+};
+
+static unsigned char expected_test7[] = {
+ 0x9b, 0x09, 0xff, 0xa7, 0x1b, 0x94, 0x2f, 0xcb,
+ 0x27, 0x63, 0x5f, 0xbc, 0xd5, 0xb0, 0xe9, 0x44,
+ 0xbf, 0xdc, 0x63, 0x64, 0x4f, 0x07, 0x13, 0x93,
+ 0x8a, 0x7f, 0x51, 0x53, 0x5c, 0x3a, 0x35, 0xe2,
+};
+
+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,
+ .elen = sizeof(expected_test1),
+ },
+ {
+ .key = key_test2,
+ .keylen = sizeof(key_test2),
+ .input = input_test2,
+ .ilen = sizeof(input_test2),
+ .expected = expected_test2,
+ .elen = sizeof(expected_test2),
+ },
+ {
+ .key = key_test3,
+ .keylen = sizeof(key_test3),
+ .input = input_test3,
+ .ilen = sizeof(input_test3),
+ .expected = expected_test3,
+ .elen = sizeof(expected_test3),
+ },
+ {
+ .key = key_test4,
+ .keylen = sizeof(key_test4),
+ .input = input_test4,
+ .ilen = sizeof(input_test4),
+ .expected = expected_test4,
+ .elen = sizeof(expected_test4),
+ },
+ {
+ .key = key_test5,
+ .keylen = sizeof(key_test5),
+ .input = input_test5,
+ .ilen = sizeof(input_test5),
+ .expected = expected_test5,
+ .elen = sizeof(expected_test5),
+ },
+ {
+ .key = key_test6,
+ .keylen = sizeof(key_test6),
+ .input = input_test6,
+ .ilen = sizeof(input_test6),
+ .expected = expected_test6,
+ .elen = sizeof(expected_test6),
+ },
+ {
+ .key = key_test7,
+ .keylen = sizeof(key_test7),
+ .input = input_test7,
+ .ilen = sizeof(input_test7),
+ .expected = expected_test7,
+ .elen = sizeof(expected_test7),
+ },
+};
+
+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, int elen)
+{
+ unsigned char output[32];
+
+ sha256_hmac(key, keylen, input, ilen, output);
+ ut_asserteq_mem(expected, output, elen);
+
+ 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;
+ int elen = test->elen;
+
+ return _lib_test_sha256_hmac_run(uts, key, keylen, input, ilen, expected, elen);
+}
+
+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);
--
2.25.1
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