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Hi Philippe,
On Tue, 17 Dec 2024 at 03:32, Philippe Reynes
<[email protected]> wrote:
Adds a test for the function sha256_hkdf.
Signed-off-by: Philippe Reynes <[email protected]>
---
test/lib/Makefile | 1 +
test/lib/test_sha256_hkdf.c | 197
++++++++++++++++++++++++++++++++++++
2 files changed, 198 insertions(+)
create mode 100644 test/lib/test_sha256_hkdf.c
diff --git a/test/lib/Makefile b/test/lib/Makefile
index 4c0abcba81a..24ce6ed8f00 100644
--- a/test/lib/Makefile
+++ b/test/lib/Makefile
@@ -25,6 +25,7 @@ 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-$(CONFIG_HKDF_MBEDTLS) += test_sha256_hkdf.o
obj-$(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_hkdf.c b/test/lib/test_sha256_hkdf.c
new file mode 100644
index 00000000000..6d43ac32186
--- /dev/null
+++ b/test/lib/test_sha256_hkdf.c
@@ -0,0 +1,197 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2024 Philippe Reynes
<[email protected]>
+ *
+ * Unit tests for sha256_hkdf functions
+ */
+
+#include <command.h>
+#include <test/lib.h>
+#include <test/test.h>
+#include <test/ut.h>
+#include <u-boot/sha256.h>
+
+struct test_sha256_hkdf_s {
+ unsigned char *salt;
+ int saltlen;
+ unsigned char *ikm;
+ int ikmlen;
+ unsigned char *info;
+ int infolen;
+ unsigned char *expected;
+ int expectedlen;
+};
+
+/*
+ * data comes from:
+ * https://www.rfc-editor.org/rfc/rfc5869
<https://www.rfc-editor.org/rfc/rfc5869>
+ */
+static unsigned char salt_test1[] = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
+ 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c };
+
+static unsigned char ikm_test1[] = {
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b,
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b
+};
+
+static unsigned char info_test1[] = {
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9
+};
+
+static unsigned char expected_test1[] = {
+ 0x3c, 0xb2, 0x5f, 0x25, 0xfa, 0xac, 0xd5, 0x7a,
+ 0x90, 0x43, 0x4f, 0x64, 0xd0, 0x36, 0x2f, 0x2a,
+ 0x2d, 0x2d, 0x0a, 0x90, 0xcf, 0x1a, 0x5a, 0x4c,
+ 0x5d, 0xb0, 0x2d, 0x56, 0xec, 0xc4, 0xc5, 0xbf,
+ 0x34, 0x00, 0x72, 0x08, 0xd5, 0xb8, 0x87, 0x18,
+ 0x58, 0x65
+};
+
+static unsigned char salt_test2[] = {
+ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
+ 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
+ 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+ 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+ 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
+ 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
+};
+
+static unsigned char ikm_test2[] = {
+ 0x00, 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, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+};
+
+static unsigned char info_test2[] = {
+ 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+ 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
+ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
+ 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
+ 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
+ 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
+ 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
+ 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
+};
+
+static unsigned char expected_test2[] = {
+ 0xb1, 0x1e, 0x39, 0x8d, 0xc8, 0x03, 0x27, 0xa1,
+ 0xc8, 0xe7, 0xf7, 0x8c, 0x59, 0x6a, 0x49, 0x34,
+ 0x4f, 0x01, 0x2e, 0xda, 0x2d, 0x4e, 0xfa, 0xd8,
+ 0xa0, 0x50, 0xcc, 0x4c, 0x19, 0xaf, 0xa9, 0x7c,
+ 0x59, 0x04, 0x5a, 0x99, 0xca, 0xc7, 0x82, 0x72,
+ 0x71, 0xcb, 0x41, 0xc6, 0x5e, 0x59, 0x0e, 0x09,
+ 0xda, 0x32, 0x75, 0x60, 0x0c, 0x2f, 0x09, 0xb8,
+ 0x36, 0x77, 0x93, 0xa9, 0xac, 0xa3, 0xdb, 0x71,
+ 0xcc, 0x30, 0xc5, 0x81, 0x79, 0xec, 0x3e, 0x87,
+ 0xc1, 0x4c, 0x01, 0xd5, 0xc1, 0xf3, 0x43, 0x4f,
+ 0x1d, 0x87,
+};
+
+static unsigned char salt_test3[] = {
+};
+
+static unsigned char ikm_test3[] = {
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+};
+
+static unsigned char info_test3[] = {
+};
+
+static unsigned char expected_test3[] = {
+ 0x8d, 0xa4, 0xe7, 0x75, 0xa5, 0x63, 0xc1, 0x8f,
+ 0x71, 0x5f, 0x80, 0x2a, 0x06, 0x3c, 0x5a, 0x31,
+ 0xb8, 0xa1, 0x1f, 0x5c, 0x5e, 0xe1, 0x87, 0x9e,
+ 0xc3, 0x45, 0x4e, 0x5f, 0x3c, 0x73, 0x8d, 0x2d,
+ 0x9d, 0x20, 0x13, 0x95, 0xfa, 0xa4, 0xb6, 0x1a,
+ 0x96, 0xc8,
+};
+
+static struct test_sha256_hkdf_s test_sha256_hkdf[] = {
+ {
+ .salt = salt_test1,
+ .saltlen = sizeof(salt_test1),
+ .ikm = ikm_test1,
+ .ikmlen = sizeof(ikm_test1),
+ .info = info_test1,
+ .infolen = sizeof(info_test1),
+ .expected = expected_test1,
+ .expectedlen = sizeof(expected_test1),
+ },
+ {
+ .salt = salt_test2,
+ .saltlen = sizeof(salt_test2),
+ .ikm = ikm_test2,
+ .ikmlen = sizeof(ikm_test2),
+ .info = info_test2,
+ .infolen = sizeof(info_test2),
+ .expected = expected_test2,
+ .expectedlen = sizeof(expected_test2),
+ },
+ {
+ .salt = salt_test3,
+ .saltlen = sizeof(salt_test3),
+ .ikm = ikm_test3,
+ .ikmlen = sizeof(ikm_test3),
+ .info = info_test3,
+ .infolen = sizeof(info_test3),
+ .expected = expected_test3,
+ .expectedlen = sizeof(expected_test3),
+ },
+};
+
+static int _lib_test_sha256_hkdf_run(struct unit_test_state *uts,
+ unsigned char *salt, int saltlen,
+ unsigned char *ikm, int ikmlen,
+ unsigned char *info, int infolen,
+ unsigned char *expected, int
expectedlen)
Should use 'const unsigned char *', and same for the structure
'test_sha256_hkdf_s'.
