From: Alejandro Zeise <alejandro.zeise@seagate.com>
Added an accumulative hashing test. Checks for functionality of
the new hash create, update, finalize and free functions.
Signed-off-by: Alejandro Zeise <alejandro.zeise@seagate.com>
[ clg: - Improved test_hash_accumulate() with g_autofree variables ]
Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
tests/unit/test-crypto-hash.c | 46 +++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/tests/unit/test-crypto-hash.c b/tests/unit/test-crypto-hash.c
index 124d204485d8..e5829ca766dc 100644
--- a/tests/unit/test-crypto-hash.c
+++ b/tests/unit/test-crypto-hash.c
@@ -1,6 +1,7 @@
/*
* QEMU Crypto hash algorithms
*
+ * Copyright (c) 2024 Seagate Technology LLC and/or its Affiliates
* Copyright (c) 2015 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
@@ -241,6 +242,50 @@ static void test_hash_base64(void)
}
}
+static void test_hash_accumulate(void)
+{
+ size_t i;
+
+ for (i = 0; i < G_N_ELEMENTS(expected_outputs) ; i++) {
+ g_autoptr(QCryptoHash) hash = NULL;
+ struct iovec iov[] = {
+ { .iov_base = (char *)INPUT_TEXT1, .iov_len = strlen(INPUT_TEXT1) },
+ { .iov_base = (char *)INPUT_TEXT2, .iov_len = strlen(INPUT_TEXT2) },
+ { .iov_base = (char *)INPUT_TEXT3, .iov_len = strlen(INPUT_TEXT3) },
+ };
+ g_autofree uint8_t *result = NULL;
+ size_t resultlen = 0;
+ int ret;
+ size_t j;
+
+ if (!qcrypto_hash_supports(i)) {
+ continue;
+ }
+
+ hash = qcrypto_hash_new(i, &error_fatal);
+ g_assert(hash != NULL);
+
+ /* Add each iovec to the hash context separately */
+ for (j = 0; j < G_N_ELEMENTS(iov); j++) {
+ ret = qcrypto_hash_updatev(hash,
+ &iov[j], 1,
+ &error_fatal);
+
+ g_assert(ret == 0);
+ }
+
+ ret = qcrypto_hash_finalize_bytes(hash, &result, &resultlen,
+ &error_fatal);
+
+ g_assert(ret == 0);
+ g_assert(resultlen == expected_lens[i]);
+ for (j = 0; j < resultlen; j++) {
+ g_assert(expected_outputs[i][j * 2] == hex[(result[j] >> 4) & 0xf]);
+ g_assert(expected_outputs[i][j * 2 + 1] == hex[result[j] & 0xf]);
+ }
+ }
+}
+
int main(int argc, char **argv)
{
int ret = qcrypto_init(&error_fatal);
@@ -252,5 +297,6 @@ int main(int argc, char **argv)
g_test_add_func("/crypto/hash/prealloc", test_hash_prealloc);
g_test_add_func("/crypto/hash/digest", test_hash_digest);
g_test_add_func("/crypto/hash/base64", test_hash_base64);
+ g_test_add_func("/crypto/hash/accumulate", test_hash_accumulate);
return g_test_run();
}
--
2.46.2