summaryrefslogtreecommitdiffstats
path: root/src/test/test-sha256.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
commit55944e5e40b1be2afc4855d8d2baf4b73d1876b5 (patch)
tree33f869f55a1b149e9b7c2b7e201867ca5dd52992 /src/test/test-sha256.c
parentInitial commit. (diff)
downloadsystemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.tar.xz
systemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.zip
Adding upstream version 255.4.upstream/255.4
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/test/test-sha256.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/test/test-sha256.c b/src/test/test-sha256.c
new file mode 100644
index 0000000..f168e4c
--- /dev/null
+++ b/src/test/test-sha256.c
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "hexdecoct.h"
+#include "sha256.h"
+#include "string-util.h"
+#include "tests.h"
+
+static void sha256_process_string(const char *key, struct sha256_ctx *ctx) {
+ sha256_process_bytes(key, strlen(key), ctx);
+}
+
+static void test_sha256_one(const char *key, const char *expect) {
+ uint8_t result[SHA256_DIGEST_SIZE + 3];
+ _cleanup_free_ char *str = NULL;
+ struct sha256_ctx ctx;
+
+ log_debug("\"%s\" → %s", key, expect);
+
+ assert_se(str = new(char, strlen(key) + 4));
+
+ /* This tests unaligned buffers. */
+
+ for (size_t i = 0; i < 4; i++) {
+ strcpy(str + i, key);
+
+ for (size_t j = 0; j < 4; j++) {
+ _cleanup_free_ char *hex_result = NULL;
+
+ sha256_init_ctx(&ctx);
+ sha256_process_string(str + i, &ctx);
+ sha256_finish_ctx(&ctx, result + j);
+
+ hex_result = hexmem(result + j, SHA256_DIGEST_SIZE);
+ assert_se(streq_ptr(hex_result, expect));
+ }
+ }
+}
+
+TEST(sha256) {
+ /* Results compared with output of 'echo -n "<input>" | sha256sum -' */
+
+ test_sha256_one("abcdefghijklmnopqrstuvwxyz",
+ "71c480df93d6ae2f1efad1447c66c9525e316218cf51fc8d9ed832f2daf18b73");
+ test_sha256_one("ほげほげあっちょんぶりけ",
+ "ce7225683653be3b74861c5a4323b6baf3c3ceb361413ca99e3a5b52c04411bd");
+ test_sha256_one("0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789",
+ "9cfe7faff7054298ca87557e15a10262de8d3eee77827417fbdfea1c41b9ec23");
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);