Latest update.

2020-04-15 18:45:34 +09:00
parent be29e7bcc6
commit 2015c00c43
573 changed files with 22943 additions and 6714 deletions
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <string.h>
+#include "internal/nelem.h"
+#include <openssl/crypto.h>
+#include <openssl/err.h>
+#include <openssl/rand.h>
+#include <openssl/obj_mac.h>
+#include <openssl/evp.h>
+#include <openssl/aes.h>
+#include "../crypto/rand/rand_local.h"
+
+#include "testutil.h"
+#include "drbg_extra_test.h"
+
+static unsigned char zerobuff[32];
+
+static size_t kat_entropy(RAND_DRBG *drbg, unsigned char **pout,
+                          int entropy, size_t min_len, size_t max_len,
+                          int prediction_resistance)
+{
+    *pout = zerobuff;
+    return sizeof(zerobuff);
+}
+
+static size_t kat_nonce(RAND_DRBG *drbg, unsigned char **pout,
+                        int entropy, size_t min_len, size_t max_len)
+{
+    *pout = zerobuff;
+    return sizeof(zerobuff);
+}
+
+static int run_extra_kat(const struct drbg_extra_kat *td)
+{
+    unsigned long long i;
+    RAND_DRBG *drbg = NULL;
+    unsigned char buff[BUFFSIZE];
+    unsigned int flags = 0;
+    int failures = 0;
+
+    if (!TEST_ptr(drbg = RAND_DRBG_new(td->nid, flags, NULL)))
+        return 0;
+
+    /* Set deterministic entropy callback. */
+    if (!TEST_true(RAND_DRBG_set_callbacks(drbg, kat_entropy, NULL,
+                                           kat_nonce, NULL))) {
+        failures++;
+        goto err;
+    }
+
+    /* Set fixed reseed intervall. */
+    if (!TEST_true(RAND_DRBG_set_reseed_interval(drbg, RESEEDINTERVAL))) {
+        failures++;
+        goto err;
+    }
+
+    if (!TEST_true(RAND_DRBG_instantiate(drbg, NULL, 0)))
+        failures++;
+
+    for (i = 0; i < td->ngen; i++) {
+        if(!TEST_true(RAND_DRBG_generate(drbg, buff, sizeof(buff), 0, NULL,
+                                         0)))
+            failures++;
+    }
+
+    if (!TEST_true(RAND_DRBG_uninstantiate(drbg))
+        || !TEST_mem_eq(td->expected, sizeof(buff), buff, sizeof(buff)))
+        failures++;
+
+err:
+    if (drbg != NULL) {
+        RAND_DRBG_uninstantiate(drbg);
+        RAND_DRBG_free(drbg);
+    }
+    return failures == 0;
+}
+
+static int test_extra_kats(int i)
+{
+    return run_extra_kat(drbg_extra_test[i]);
+}
+
+int setup_tests(void)
+{
+    ADD_ALL_TESTS(test_extra_kats, OSSL_NELEM(drbg_extra_test));
+    return 1;
+}