/*
- * Copyright 2011-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2011-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (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 <openssl/evp.h>
#include <openssl/aes.h>
#include "../crypto/rand/rand_lcl.h"
+#include "../crypto/include/internal/rand_int.h"
+
+#if defined(_WIN32)
+# include <windows.h>
+#endif
#include "testutil.h"
#include "drbgtest.h"
pr##_pr_returnedbits, sizeof(pr##_pr_returnedbits) \
}
-#define make_drbg_test_data_df(nid, pr, p) \
- make_drbg_test_data(nid, RAND_DRBG_FLAG_CTR_USE_DF, pr, p)
+#define make_drbg_test_data_use_df(nid, pr, p) \
+ make_drbg_test_data(nid, 0, pr, p)
+
+#define make_drbg_test_data_no_df(nid, pr, p) \
+ make_drbg_test_data(nid, RAND_DRBG_FLAG_CTR_NO_DF, pr, p)
+
+#define make_drbg_test_data_hash(nid, pr, p) \
+ make_drbg_test_data(nid, RAND_DRBG_FLAG_HMAC, hmac_##pr, p), \
+ make_drbg_test_data(nid, 0, pr, p)
static DRBG_SELFTEST_DATA drbg_test[] = {
- make_drbg_test_data (NID_aes_128_ctr, 0, aes_128_no_df, 0),
- make_drbg_test_data (NID_aes_192_ctr, 0, aes_192_no_df, 0),
- make_drbg_test_data (NID_aes_256_ctr, 0, aes_256_no_df, 1),
- make_drbg_test_data_df(NID_aes_128_ctr, aes_128_use_df, 0),
- make_drbg_test_data_df(NID_aes_192_ctr, aes_192_use_df, 0),
- make_drbg_test_data_df(NID_aes_256_ctr, aes_256_use_df, 1),
+ make_drbg_test_data_no_df (NID_aes_128_ctr, aes_128_no_df, 0),
+ make_drbg_test_data_no_df (NID_aes_192_ctr, aes_192_no_df, 0),
+ make_drbg_test_data_no_df (NID_aes_256_ctr, aes_256_no_df, 1),
+ make_drbg_test_data_use_df(NID_aes_128_ctr, aes_128_use_df, 0),
+ make_drbg_test_data_use_df(NID_aes_192_ctr, aes_192_use_df, 0),
+ make_drbg_test_data_use_df(NID_aes_256_ctr, aes_256_use_df, 1),
+ make_drbg_test_data_hash(NID_sha1, sha1, 0),
+ make_drbg_test_data_hash(NID_sha224, sha224, 0),
+ make_drbg_test_data_hash(NID_sha256, sha256, 1),
+ make_drbg_test_data_hash(NID_sha384, sha384, 0),
+ make_drbg_test_data_hash(NID_sha512, sha512, 0),
};
static int app_data_index;
} TEST_CTX;
static size_t kat_entropy(RAND_DRBG *drbg, unsigned char **pout,
- int entropy, size_t min_len, size_t max_len)
+ int entropy, size_t min_len, size_t max_len,
+ int prediction_resistance)
{
TEST_CTX *t = (TEST_CTX *)RAND_DRBG_get_ex_data(drbg, app_data_index);
/* Reseed DRBG with test entropy and additional input */
t.entropy = td->entropyreseed;
t.entropylen = td->entropyreseedlen;
- if (!TEST_true(RAND_DRBG_reseed(drbg, td->adinreseed, td->adinreseedlen)
+ if (!TEST_true(RAND_DRBG_reseed(drbg, td->adinreseed, td->adinreseedlen, 0)
|| !TEST_true(RAND_DRBG_generate(drbg, buff, td->kat2len, 0,
td->adin2, td->adin2len))
|| !TEST_mem_eq(td->kat2, td->kat2len, buff, td->kat2len)))
RAND_DRBG *drbg = NULL;
TEST_CTX t;
unsigned char buff[1024];
- unsigned int generate_counter_tmp;
+ unsigned int reseed_counter_tmp;
int ret = 0;
- if (!TEST_ptr(drbg = RAND_DRBG_new(0, 0, NULL)))
+ if (!TEST_ptr(drbg = RAND_DRBG_new(td->nid, td->flags, NULL)))
goto err;
/*
* Entropy source tests
*/
- /* Test entropy source failure detecion: i.e. returns no data */
+ /* Test entropy source failure detection: i.e. returns no data */
t.entropylen = 0;
if (TEST_int_le(RAND_DRBG_instantiate(drbg, td->pers, td->perslen), 0))
goto err;
/* Instantiate again with valid data */
if (!instantiate(drbg, td, &t))
goto err;
- generate_counter_tmp = drbg->generate_counter;
- drbg->generate_counter = drbg->reseed_interval;
+ reseed_counter_tmp = drbg->reseed_gen_counter;
+ drbg->reseed_gen_counter = drbg->reseed_interval;
/* Generate output and check entropy has been requested for reseed */
t.entropycnt = 0;
if (!TEST_true(RAND_DRBG_generate(drbg, buff, td->exlen, 0,
td->adin, td->adinlen))
|| !TEST_int_eq(t.entropycnt, 1)
- || !TEST_int_eq(drbg->generate_counter, generate_counter_tmp + 1)
+ || !TEST_int_eq(drbg->reseed_gen_counter, reseed_counter_tmp + 1)
|| !uninstantiate(drbg))
goto err;
/* Test reseed counter works */
if (!instantiate(drbg, td, &t))
goto err;
- generate_counter_tmp = drbg->generate_counter;
- drbg->generate_counter = drbg->reseed_interval;
+ reseed_counter_tmp = drbg->reseed_gen_counter;
+ drbg->reseed_gen_counter = drbg->reseed_interval;
/* Generate output and check entropy has been requested for reseed */
t.entropycnt = 0;
if (!TEST_true(RAND_DRBG_generate(drbg, buff, td->exlen, 0,
td->adin, td->adinlen))
|| !TEST_int_eq(t.entropycnt, 1)
- || !TEST_int_eq(drbg->generate_counter, generate_counter_tmp + 1)
+ || !TEST_int_eq(drbg->reseed_gen_counter, reseed_counter_tmp + 1)
|| !uninstantiate(drbg))
goto err;
*/
/* Test explicit reseed with too large additional input */
- if (!init(drbg, td, &t)
- || RAND_DRBG_reseed(drbg, td->adin, drbg->max_adinlen + 1) > 0)
+ if (!instantiate(drbg, td, &t)
+ || RAND_DRBG_reseed(drbg, td->adin, drbg->max_adinlen + 1, 0) > 0)
goto err;
/* Test explicit reseed with entropy source failure */
t.entropylen = 0;
- if (!TEST_int_le(RAND_DRBG_reseed(drbg, td->adin, td->adinlen), 0)
+ if (!TEST_int_le(RAND_DRBG_reseed(drbg, td->adin, td->adinlen, 0), 0)
|| !uninstantiate(drbg))
goto err;
/* Test explicit reseed with too much entropy */
- if (!init(drbg, td, &t))
+ if (!instantiate(drbg, td, &t))
goto err;
t.entropylen = drbg->max_entropylen + 1;
- if (!TEST_int_le(RAND_DRBG_reseed(drbg, td->adin, td->adinlen), 0)
+ if (!TEST_int_le(RAND_DRBG_reseed(drbg, td->adin, td->adinlen, 0), 0)
|| !uninstantiate(drbg))
goto err;
/* Test explicit reseed with too little entropy */
- if (!init(drbg, td, &t))
+ if (!instantiate(drbg, td, &t))
goto err;
t.entropylen = drbg->min_entropylen - 1;
- if (!TEST_int_le(RAND_DRBG_reseed(drbg, td->adin, td->adinlen), 0)
+ if (!TEST_int_le(RAND_DRBG_reseed(drbg, td->adin, td->adinlen, 0), 0)
|| !uninstantiate(drbg))
goto err;
/* Intercepts and counts calls to the get_entropy() callback */
static size_t get_entropy_hook(RAND_DRBG *drbg, unsigned char **pout,
- int entropy, size_t min_len, size_t max_len)
+ int entropy, size_t min_len, size_t max_len,
+ int prediction_resistance)
{
size_t ret;
HOOK_CTX *ctx = get_hook_ctx(drbg);
if (ctx->fail != 0)
return 0;
- ret = ctx->get_entropy(
- drbg, pout, entropy, min_len, max_len);
+ ret = ctx->get_entropy(drbg, pout, entropy, min_len, max_len,
+ prediction_resistance);
if (ret != 0)
ctx->reseed_count++;
}
/* Resets all drbg hook contexts */
-static void reset_drbg_hook_ctx()
+static void reset_drbg_hook_ctx(void)
{
reset_hook_ctx(&master_ctx);
reset_hook_ctx(&public_ctx);
* 1: it is expected that the specified DRBG is reseeded
* 0: it is expected that the specified DRBG is not reseeded
* -1: don't check whether the specified DRBG was reseeded or not
+ * |reseed_time|: if nonzero, used instead of time(NULL) to set the
+ * |before_reseed| time.
*/
static int test_drbg_reseed(int expect_success,
RAND_DRBG *master,
RAND_DRBG *private,
int expect_master_reseed,
int expect_public_reseed,
- int expect_private_reseed
+ int expect_private_reseed,
+ time_t reseed_time
)
{
unsigned char buf[32];
*/
/* Test whether seed propagation is enabled */
- if (!TEST_int_ne(master->reseed_counter, 0)
- || !TEST_int_ne(public->reseed_counter, 0)
- || !TEST_int_ne(private->reseed_counter, 0))
+ if (!TEST_int_ne(master->reseed_prop_counter, 0)
+ || !TEST_int_ne(public->reseed_prop_counter, 0)
+ || !TEST_int_ne(private->reseed_prop_counter, 0))
return 0;
/* Check whether the master DRBG's reseed counter is the largest one */
- if (!TEST_int_le(public->reseed_counter, master->reseed_counter)
- || !TEST_int_le(private->reseed_counter, master->reseed_counter))
+ if (!TEST_int_le(public->reseed_prop_counter, master->reseed_prop_counter)
+ || !TEST_int_le(private->reseed_prop_counter, master->reseed_prop_counter))
return 0;
/*
* step 2: generate random output
*/
+ if (reseed_time == 0)
+ reseed_time = time(NULL);
+
/* Generate random output from the public and private DRBG */
- before_reseed = expect_master_reseed == 1 ? time(NULL) : 0;
+ before_reseed = expect_master_reseed == 1 ? reseed_time : 0;
if (!TEST_int_eq(RAND_bytes(buf, sizeof(buf)), expect_success)
|| !TEST_int_eq(RAND_priv_bytes(buf, sizeof(buf)), expect_success))
return 0;
if (expect_success == 1) {
/* Test whether all three reseed counters are synchronized */
- if (!TEST_int_eq(public->reseed_counter, master->reseed_counter)
- || !TEST_int_eq(private->reseed_counter, master->reseed_counter))
+ if (!TEST_int_eq(public->reseed_prop_counter, master->reseed_prop_counter)
+ || !TEST_int_eq(private->reseed_prop_counter, master->reseed_prop_counter))
return 0;
/* Test whether reseed time of master DRBG is set correctly */
* setup correctly, in particular whether reseeding works
* as designed.
*/
-static int test_rand_reseed(void)
+static int test_rand_drbg_reseed(void)
{
RAND_DRBG *master, *public, *private;
unsigned char rand_add_buf[256];
int rv=0;
+ time_t before_reseed;
/* Check whether RAND_OpenSSL() is the default method */
if (!TEST_ptr_eq(RAND_get_rand_method(), RAND_OpenSSL()))
|| !TEST_ptr_eq(private->parent, master))
return 0;
+ /* uninstantiate the three global DRBGs */
+ RAND_DRBG_uninstantiate(private);
+ RAND_DRBG_uninstantiate(public);
+ RAND_DRBG_uninstantiate(master);
+
+
/* Install hooks for the following tests */
hook_drbg(master, &master_ctx);
hook_drbg(public, &public_ctx);
hook_drbg(private, &private_ctx);
+
+ /*
+ * Test initial seeding of shared DRBGs
+ */
+ if (!TEST_true(test_drbg_reseed(1, master, public, private, 1, 1, 1, 0)))
+ goto error;
+ reset_drbg_hook_ctx();
+
+
/*
- * Test initial state of shared DRBs
+ * Test initial state of shared DRBGs
*/
- if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 0, 0)))
+ if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 0, 0, 0)))
goto error;
reset_drbg_hook_ctx();
* Test whether the public and private DRBG are both reseeded when their
* reseed counters differ from the master's reseed counter.
*/
- master->reseed_counter++;
- if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 1, 1)))
+ master->reseed_prop_counter++;
+ if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 1, 1, 0)))
goto error;
reset_drbg_hook_ctx();
* Test whether the public DRBG is reseeded when its reseed counter differs
* from the master's reseed counter.
*/
- master->reseed_counter++;
- private->reseed_counter++;
- if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 1, 0)))
+ master->reseed_prop_counter++;
+ private->reseed_prop_counter++;
+ if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 1, 0, 0)))
goto error;
reset_drbg_hook_ctx();
* Test whether the private DRBG is reseeded when its reseed counter differs
* from the master's reseed counter.
*/
- master->reseed_counter++;
- public->reseed_counter++;
- if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 0, 1)))
+ master->reseed_prop_counter++;
+ public->reseed_prop_counter++;
+ if (!TEST_true(test_drbg_reseed(1, master, public, private, 0, 0, 1, 0)))
goto error;
reset_drbg_hook_ctx();
memset(rand_add_buf, 'r', sizeof(rand_add_buf));
/*
- * Test whether all three DRBGs are reseeded by RAND_add()
+ * Test whether all three DRBGs are reseeded by RAND_add().
+ * The before_reseed time has to be measured here and passed into the
+ * test_drbg_reseed() test, because the master DRBG gets already reseeded
+ * in RAND_add(), whence the check for the condition
+ * before_reseed <= master->reseed_time will fail if the time value happens
+ * to increase between the RAND_add() and the test_drbg_reseed() call.
*/
+ before_reseed = time(NULL);
RAND_add(rand_add_buf, sizeof(rand_add_buf), sizeof(rand_add_buf));
- if (!TEST_true(test_drbg_reseed(1, master, public, private, 1, 1, 1)))
+ if (!TEST_true(test_drbg_reseed(1, master, public, private, 1, 1, 1,
+ before_reseed)))
goto error;
reset_drbg_hook_ctx();
* Test whether none of the DRBGs is reseed if the master fails to reseed
*/
master_ctx.fail = 1;
- master->reseed_counter++;
+ master->reseed_prop_counter++;
RAND_add(rand_add_buf, sizeof(rand_add_buf), sizeof(rand_add_buf));
- if (!TEST_true(test_drbg_reseed(0, master, public, private, 0, 0, 0)))
+ if (!TEST_true(test_drbg_reseed(0, master, public, private, 0, 0, 0, 0)))
goto error;
reset_drbg_hook_ctx();
return rv;
}
+#if defined(OPENSSL_THREADS)
+static int multi_thread_rand_bytes_succeeded = 1;
+static int multi_thread_rand_priv_bytes_succeeded = 1;
+
+static void run_multi_thread_test(void)
+{
+ unsigned char buf[256];
+ time_t start = time(NULL);
+ RAND_DRBG *public = NULL, *private = NULL;
+
+ if (!TEST_ptr(public = RAND_DRBG_get0_public())
+ || !TEST_ptr(private = RAND_DRBG_get0_private())) {
+ multi_thread_rand_bytes_succeeded = 0;
+ return;
+ }
+ RAND_DRBG_set_reseed_time_interval(private, 1);
+ RAND_DRBG_set_reseed_time_interval(public, 1);
+
+ do {
+ if (RAND_bytes(buf, sizeof(buf)) <= 0)
+ multi_thread_rand_bytes_succeeded = 0;
+ if (RAND_priv_bytes(buf, sizeof(buf)) <= 0)
+ multi_thread_rand_priv_bytes_succeeded = 0;
+ }
+ while(time(NULL) - start < 5);
+}
+
+# if defined(OPENSSL_SYS_WINDOWS)
+
+typedef HANDLE thread_t;
+
+static DWORD WINAPI thread_run(LPVOID arg)
+{
+ run_multi_thread_test();
+ /*
+ * Because we're linking with a static library, we must stop each
+ * thread explicitly, or so says OPENSSL_thread_stop(3)
+ */
+ OPENSSL_thread_stop();
+ return 0;
+}
+
+static int run_thread(thread_t *t)
+{
+ *t = CreateThread(NULL, 0, thread_run, NULL, 0, NULL);
+ return *t != NULL;
+}
+
+static int wait_for_thread(thread_t thread)
+{
+ return WaitForSingleObject(thread, INFINITE) == 0;
+}
+
+# else
+
+typedef pthread_t thread_t;
+
+static void *thread_run(void *arg)
+{
+ run_multi_thread_test();
+ /*
+ * Because we're linking with a static library, we must stop each
+ * thread explicitly, or so says OPENSSL_thread_stop(3)
+ */
+ OPENSSL_thread_stop();
+ return NULL;
+}
+
+static int run_thread(thread_t *t)
+{
+ return pthread_create(t, NULL, thread_run, NULL) == 0;
+}
+
+static int wait_for_thread(thread_t thread)
+{
+ return pthread_join(thread, NULL) == 0;
+}
+
+# endif
+
+/*
+ * The main thread will also run the test, so we'll have THREADS+1 parallel
+ * tests running
+ */
+# define THREADS 3
+
+static int test_multi_thread(void)
+{
+ thread_t t[THREADS];
+ int i;
+
+ for (i = 0; i < THREADS; i++)
+ run_thread(&t[i]);
+ run_multi_thread_test();
+ for (i = 0; i < THREADS; i++)
+ wait_for_thread(t[i]);
+
+ if (!TEST_true(multi_thread_rand_bytes_succeeded))
+ return 0;
+ if (!TEST_true(multi_thread_rand_priv_bytes_succeeded))
+ return 0;
+
+ return 1;
+}
+#endif
+
+/*
+ * Test that instantiation with RAND_seed() works as expected
+ *
+ * If no os entropy source is available then RAND_seed(buffer, bufsize)
+ * is expected to succeed if and only if the buffer length is at least
+ * rand_drbg_seedlen(master) bytes.
+ *
+ * If an os entropy source is available then RAND_seed(buffer, bufsize)
+ * is expected to succeed always.
+ */
+static int test_rand_seed(void)
+{
+ RAND_DRBG *master = NULL;
+ unsigned char rand_buf[256];
+ size_t rand_buflen;
+ size_t required_seed_buflen = 0;
+
+ if (!TEST_ptr(master = RAND_DRBG_get0_master()))
+ return 0;
+
+#ifdef OPENSSL_RAND_SEED_NONE
+ required_seed_buflen = rand_drbg_seedlen(master);
+#endif
+
+ memset(rand_buf, 0xCD, sizeof(rand_buf));
+
+ for ( rand_buflen = 256 ; rand_buflen > 0 ; --rand_buflen ) {
+ RAND_DRBG_uninstantiate(master);
+ RAND_seed(rand_buf, rand_buflen);
+
+ if (!TEST_int_eq(RAND_status(),
+ (rand_buflen >= required_seed_buflen)))
+ return 0;
+ }
+
+ return 1;
+}
+
+/*
+ * Test that adding additional data with RAND_add() works as expected
+ * when the master DRBG is instantiated (and below its reseed limit).
+ *
+ * This should succeed regardless of whether an os entropy source is
+ * available or not.
+ */
+static int test_rand_add(void)
+{
+ unsigned char rand_buf[256];
+ size_t rand_buflen;
+
+ memset(rand_buf, 0xCD, sizeof(rand_buf));
+
+ /* make sure it's instantiated */
+ RAND_seed(rand_buf, sizeof(rand_buf));
+ if (!TEST_true(RAND_status()))
+ return 0;
+
+ for ( rand_buflen = 256 ; rand_buflen > 0 ; --rand_buflen ) {
+ RAND_add(rand_buf, rand_buflen, 0.0);
+ if (!TEST_true(RAND_status()))
+ return 0;
+ }
+
+ return 1;
+}
+
+static int test_multi_set(void)
+{
+ int rv = 0;
+ RAND_DRBG *drbg = NULL;
+
+ /* init drbg with default CTR initializer */
+ if (!TEST_ptr(drbg = RAND_DRBG_new(0, 0, NULL)))
+ goto err;
+ /* change it to use hmac */
+ if (!TEST_true(RAND_DRBG_set(drbg, NID_sha1, RAND_DRBG_FLAG_HMAC)))
+ goto err;
+ /* use same type */
+ if (!TEST_true(RAND_DRBG_set(drbg, NID_sha1, RAND_DRBG_FLAG_HMAC)))
+ goto err;
+ /* change it to use hash */
+ if (!TEST_true(RAND_DRBG_set(drbg, NID_sha256, 0)))
+ goto err;
+ /* use same type */
+ if (!TEST_true(RAND_DRBG_set(drbg, NID_sha256, 0)))
+ goto err;
+ /* change it to use ctr */
+ if (!TEST_true(RAND_DRBG_set(drbg, NID_aes_192_ctr, 0)))
+ goto err;
+ /* use same type */
+ if (!TEST_true(RAND_DRBG_set(drbg, NID_aes_192_ctr, 0)))
+ goto err;
+ if (!TEST_int_gt(RAND_DRBG_instantiate(drbg, NULL, 0), 0))
+ goto err;
+
+ rv = 1;
+err:
+ uninstantiate(drbg);
+ RAND_DRBG_free(drbg);
+ return rv;
+}
+
+static int test_set_defaults(void)
+{
+ RAND_DRBG *master = NULL, *public = NULL, *private = NULL;
+
+ /* Check the default type and flags for master, public and private */
+ return TEST_ptr(master = RAND_DRBG_get0_master())
+ && TEST_ptr(public = RAND_DRBG_get0_public())
+ && TEST_ptr(private = RAND_DRBG_get0_private())
+ && TEST_int_eq(master->type, RAND_DRBG_TYPE)
+ && TEST_int_eq(master->flags,
+ RAND_DRBG_FLAGS | RAND_DRBG_FLAG_MASTER)
+ && TEST_int_eq(public->type, RAND_DRBG_TYPE)
+ && TEST_int_eq(public->flags,
+ RAND_DRBG_FLAGS | RAND_DRBG_FLAG_PUBLIC)
+ && TEST_int_eq(private->type, RAND_DRBG_TYPE)
+ && TEST_int_eq(private->flags,
+ RAND_DRBG_FLAGS | RAND_DRBG_FLAG_PRIVATE)
+
+ /* change master DRBG and check again */
+ && TEST_true(RAND_DRBG_set_defaults(NID_sha256,
+ RAND_DRBG_FLAG_MASTER))
+ && TEST_true(RAND_DRBG_uninstantiate(master))
+ && TEST_int_eq(master->type, NID_sha256)
+ && TEST_int_eq(master->flags, RAND_DRBG_FLAG_MASTER)
+ && TEST_int_eq(public->type, RAND_DRBG_TYPE)
+ && TEST_int_eq(public->flags,
+ RAND_DRBG_FLAGS | RAND_DRBG_FLAG_PUBLIC)
+ && TEST_int_eq(private->type, RAND_DRBG_TYPE)
+ && TEST_int_eq(private->flags,
+ RAND_DRBG_FLAGS | RAND_DRBG_FLAG_PRIVATE)
+ /* change private DRBG and check again */
+ && TEST_true(RAND_DRBG_set_defaults(NID_sha256,
+ RAND_DRBG_FLAG_PRIVATE|RAND_DRBG_FLAG_HMAC))
+ && TEST_true(RAND_DRBG_uninstantiate(private))
+ && TEST_int_eq(master->type, NID_sha256)
+ && TEST_int_eq(master->flags, RAND_DRBG_FLAG_MASTER)
+ && TEST_int_eq(public->type, RAND_DRBG_TYPE)
+ && TEST_int_eq(public->flags,
+ RAND_DRBG_FLAGS | RAND_DRBG_FLAG_PUBLIC)
+ && TEST_int_eq(private->type, NID_sha256)
+ && TEST_int_eq(private->flags,
+ RAND_DRBG_FLAG_PRIVATE | RAND_DRBG_FLAG_HMAC)
+ /* change public DRBG and check again */
+ && TEST_true(RAND_DRBG_set_defaults(NID_sha1,
+ RAND_DRBG_FLAG_PUBLIC
+ | RAND_DRBG_FLAG_HMAC))
+ && TEST_true(RAND_DRBG_uninstantiate(public))
+ && TEST_int_eq(master->type, NID_sha256)
+ && TEST_int_eq(master->flags, RAND_DRBG_FLAG_MASTER)
+ && TEST_int_eq(public->type, NID_sha1)
+ && TEST_int_eq(public->flags,
+ RAND_DRBG_FLAG_PUBLIC | RAND_DRBG_FLAG_HMAC)
+ && TEST_int_eq(private->type, NID_sha256)
+ && TEST_int_eq(private->flags,
+ RAND_DRBG_FLAG_PRIVATE | RAND_DRBG_FLAG_HMAC)
+ /* Change DRBG defaults and change public and check again */
+ && TEST_true(RAND_DRBG_set_defaults(NID_sha256, 0))
+ && TEST_true(RAND_DRBG_uninstantiate(public))
+ && TEST_int_eq(public->type, NID_sha256)
+ && TEST_int_eq(public->flags, RAND_DRBG_FLAG_PUBLIC)
+
+ /* Change DRBG defaults and change master and check again */
+ && TEST_true(RAND_DRBG_set_defaults(NID_aes_256_ctr,
+ RAND_DRBG_FLAG_CTR_NO_DF))
+ && TEST_true(RAND_DRBG_uninstantiate(master))
+ && TEST_int_eq(master->type, NID_aes_256_ctr)
+ && TEST_int_eq(master->flags,
+ RAND_DRBG_FLAG_MASTER|RAND_DRBG_FLAG_CTR_NO_DF)
+
+ /* Reset back to the standard defaults */
+ && TEST_true(RAND_DRBG_set_defaults(RAND_DRBG_TYPE,
+ RAND_DRBG_FLAGS
+ | RAND_DRBG_FLAG_MASTER
+ | RAND_DRBG_FLAG_PUBLIC
+ | RAND_DRBG_FLAG_PRIVATE))
+ && TEST_true(RAND_DRBG_uninstantiate(master))
+ && TEST_true(RAND_DRBG_uninstantiate(public))
+ && TEST_true(RAND_DRBG_uninstantiate(private));
+}
int setup_tests(void)
{
ADD_ALL_TESTS(test_kats, OSSL_NELEM(drbg_test));
ADD_ALL_TESTS(test_error_checks, OSSL_NELEM(drbg_test));
- ADD_TEST(test_rand_reseed);
+ ADD_TEST(test_rand_drbg_reseed);
+ ADD_TEST(test_rand_seed);
+ ADD_TEST(test_rand_add);
+ ADD_TEST(test_multi_set);
+ ADD_TEST(test_set_defaults);
+#if defined(OPENSSL_THREADS)
+ ADD_TEST(test_multi_thread);
+#endif
return 1;
}
projects / openssl.git / blobdiff