/src/openssl30/providers/implementations/rands/test_rng.c

Source (jump to first uncovered line)
/*
 * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved.
 *
 * 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 <string.h>
#include <openssl/core_dispatch.h>
#include <openssl/e_os2.h>
#include <openssl/params.h>
#include <openssl/core_names.h>
#include <openssl/evp.h>
#include <openssl/err.h>
#include <openssl/randerr.h>
#include "prov/providercommon.h"
#include "prov/provider_ctx.h"
#include "prov/provider_util.h"
#include "prov/implementations.h"

static OSSL_FUNC_rand_newctx_fn test_rng_new;
static OSSL_FUNC_rand_freectx_fn test_rng_free;
static OSSL_FUNC_rand_instantiate_fn test_rng_instantiate;
static OSSL_FUNC_rand_uninstantiate_fn test_rng_uninstantiate;
static OSSL_FUNC_rand_generate_fn test_rng_generate;
static OSSL_FUNC_rand_reseed_fn test_rng_reseed;
static OSSL_FUNC_rand_nonce_fn test_rng_nonce;
static OSSL_FUNC_rand_settable_ctx_params_fn test_rng_settable_ctx_params;
static OSSL_FUNC_rand_set_ctx_params_fn test_rng_set_ctx_params;
static OSSL_FUNC_rand_gettable_ctx_params_fn test_rng_gettable_ctx_params;
static OSSL_FUNC_rand_get_ctx_params_fn test_rng_get_ctx_params;
static OSSL_FUNC_rand_verify_zeroization_fn test_rng_verify_zeroization;
static OSSL_FUNC_rand_enable_locking_fn test_rng_enable_locking;
static OSSL_FUNC_rand_lock_fn test_rng_lock;
static OSSL_FUNC_rand_unlock_fn test_rng_unlock;
static OSSL_FUNC_rand_get_seed_fn test_rng_get_seed;

typedef struct {
    void *provctx;
    int state;
    unsigned int strength;
    size_t max_request;
    unsigned char *entropy, *nonce;
    size_t entropy_len, entropy_pos, nonce_len;
    CRYPTO_RWLOCK *lock;
} PROV_TEST_RNG;

static void *test_rng_new(void *provctx, void *parent,
                          const OSSL_DISPATCH *parent_dispatch)
{
    PROV_TEST_RNG *t;

    t = OPENSSL_zalloc(sizeof(*t));
    if (t == NULL)
        return NULL;

    t->max_request = INT_MAX;
    t->provctx = provctx;
    t->state = EVP_RAND_STATE_UNINITIALISED;
    return t;
}

static void test_rng_free(void *vtest)
{
    PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;

    if (t == NULL)
        return;
    OPENSSL_free(t->entropy);
    OPENSSL_free(t->nonce);
    CRYPTO_THREAD_lock_free(t->lock);
    OPENSSL_free(t);
}

static int test_rng_instantiate(void *vtest, unsigned int strength,
                                int prediction_resistance,
                                const unsigned char *pstr, size_t pstr_len,
                                const OSSL_PARAM params[])
{
    PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;

    if (!test_rng_set_ctx_params(t, params) || strength > t->strength)
        return 0;

    t->state = EVP_RAND_STATE_READY;
    t->entropy_pos = 0;

    return 1;
}

static int test_rng_uninstantiate(void *vtest)
{
    PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;

    t->entropy_pos = 0;
    t->state = EVP_RAND_STATE_UNINITIALISED;
    return 1;
}

static int test_rng_generate(void *vtest, unsigned char *out, size_t outlen,
                             unsigned int strength, int prediction_resistance,
                             const unsigned char *adin, size_t adin_len)
{
    PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;

    if (strength > t->strength || t->entropy_len - t->entropy_pos < outlen)
        return 0;
    memcpy(out, t->entropy + t->entropy_pos, outlen);
    t->entropy_pos += outlen;
    return 1;
}

static int test_rng_reseed(ossl_unused void *vtest,
                           ossl_unused int prediction_resistance,
                           ossl_unused const unsigned char *ent,
                           ossl_unused size_t ent_len,
                           ossl_unused const unsigned char *adin,
                           ossl_unused size_t adin_len)
{
    return 1;
}

static size_t test_rng_nonce(void *vtest, unsigned char *out,
                             unsigned int strength,
                             ossl_unused size_t min_noncelen,
                             ossl_unused size_t max_noncelen)
{
    PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;

    if (t->nonce == NULL || strength > t->strength)
        return 0;

    if (out != NULL)
        memcpy(out, t->nonce, t->nonce_len);
    return t->nonce_len;
}

static int test_rng_get_ctx_params(void *vtest, OSSL_PARAM params[])
{
    PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;
    OSSL_PARAM *p;

    p = OSSL_PARAM_locate(params, OSSL_RAND_PARAM_STATE);
    if (p != NULL && !OSSL_PARAM_set_int(p, t->state))
        return 0;

    p = OSSL_PARAM_locate(params, OSSL_RAND_PARAM_STRENGTH);
    if (p != NULL && !OSSL_PARAM_set_int(p, t->strength))
        return 0;

    p = OSSL_PARAM_locate(params, OSSL_RAND_PARAM_MAX_REQUEST);
    if (p != NULL && !OSSL_PARAM_set_size_t(p, t->max_request))
        return 0;
    return 1;
}

static const OSSL_PARAM *test_rng_gettable_ctx_params(ossl_unused void *vtest,
                                                      ossl_unused void *provctx)
{
    static const OSSL_PARAM known_gettable_ctx_params[] = {
        OSSL_PARAM_int(OSSL_RAND_PARAM_STATE, NULL),
        OSSL_PARAM_uint(OSSL_RAND_PARAM_STRENGTH, NULL),
        OSSL_PARAM_size_t(OSSL_RAND_PARAM_MAX_REQUEST, NULL),
        OSSL_PARAM_END
    };
    return known_gettable_ctx_params;
}

static int test_rng_set_ctx_params(void *vtest, const OSSL_PARAM params[])
{
    PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;
    const OSSL_PARAM *p;
    void *ptr = NULL;
    size_t size = 0;

    if (params == NULL)
        return 1;

    p = OSSL_PARAM_locate_const(params, OSSL_RAND_PARAM_STRENGTH);
    if (p != NULL && !OSSL_PARAM_get_uint(p, &t->strength))
        return 0;

    p = OSSL_PARAM_locate_const(params, OSSL_RAND_PARAM_TEST_ENTROPY);
    if (p != NULL) {
        if (!OSSL_PARAM_get_octet_string(p, &ptr, 0, &size))
            return 0;
        OPENSSL_free(t->entropy);
        t->entropy = ptr;
        t->entropy_len = size;
        t->entropy_pos = 0;
        ptr = NULL;
    }

    p = OSSL_PARAM_locate_const(params, OSSL_RAND_PARAM_TEST_NONCE);
    if (p != NULL) {
        if (!OSSL_PARAM_get_octet_string(p, &ptr, 0, &size))
            return 0;
        OPENSSL_free(t->nonce);
        t->nonce = ptr;
        t->nonce_len = size;
    }

    p = OSSL_PARAM_locate_const(params, OSSL_RAND_PARAM_MAX_REQUEST);
    if (p != NULL  && !OSSL_PARAM_get_size_t(p, &t->max_request))
        return 0;

    return 1;
}

static const OSSL_PARAM *test_rng_settable_ctx_params(ossl_unused void *vtest,
                                                      ossl_unused void *provctx)
{
    static const OSSL_PARAM known_settable_ctx_params[] = {
        OSSL_PARAM_octet_string(OSSL_RAND_PARAM_TEST_ENTROPY, NULL, 0),
        OSSL_PARAM_octet_string(OSSL_RAND_PARAM_TEST_NONCE, NULL, 0),
        OSSL_PARAM_uint(OSSL_RAND_PARAM_STRENGTH, NULL),
        OSSL_PARAM_size_t(OSSL_RAND_PARAM_MAX_REQUEST, NULL),
        OSSL_PARAM_END
    };
    return known_settable_ctx_params;
}

static int test_rng_verify_zeroization(ossl_unused void *vtest)
{
    return 1;
}

static size_t test_rng_get_seed(void *vtest, unsigned char **pout,
                                int entropy, size_t min_len, size_t max_len,
                                ossl_unused int prediction_resistance,
                                ossl_unused const unsigned char *adin,
                                ossl_unused size_t adin_len)
{
    PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;

    *pout = t->entropy;
    return  t->entropy_len > max_len ? max_len : t->entropy_len;
}

static int test_rng_enable_locking(void *vtest)
{
    PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;

    if (t != NULL && t->lock == NULL) {
        t->lock = CRYPTO_THREAD_lock_new();
        if (t->lock == NULL) {
            ERR_raise(ERR_LIB_PROV, RAND_R_FAILED_TO_CREATE_LOCK);
            return 0;
        }
    }
    return 1;
}

static int test_rng_lock(void *vtest)
{
    PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;

    if (t == NULL || t->lock == NULL)
        return 1;
    return CRYPTO_THREAD_write_lock(t->lock);
}

static void test_rng_unlock(void *vtest)
{
    PROV_TEST_RNG *t = (PROV_TEST_RNG *)vtest;

    if (t != NULL && t->lock != NULL)
        CRYPTO_THREAD_unlock(t->lock);
}

const OSSL_DISPATCH ossl_test_rng_functions[] = {
    { OSSL_FUNC_RAND_NEWCTX, (void(*)(void))test_rng_new },
    { OSSL_FUNC_RAND_FREECTX, (void(*)(void))test_rng_free },
    { OSSL_FUNC_RAND_INSTANTIATE,
      (void(*)(void))test_rng_instantiate },
    { OSSL_FUNC_RAND_UNINSTANTIATE,
      (void(*)(void))test_rng_uninstantiate },
    { OSSL_FUNC_RAND_GENERATE, (void(*)(void))test_rng_generate },
    { OSSL_FUNC_RAND_RESEED, (void(*)(void))test_rng_reseed },
    { OSSL_FUNC_RAND_NONCE, (void(*)(void))test_rng_nonce },
    { OSSL_FUNC_RAND_ENABLE_LOCKING, (void(*)(void))test_rng_enable_locking },
    { OSSL_FUNC_RAND_LOCK, (void(*)(void))test_rng_lock },
    { OSSL_FUNC_RAND_UNLOCK, (void(*)(void))test_rng_unlock },
    { OSSL_FUNC_RAND_SETTABLE_CTX_PARAMS,
      (void(*)(void))test_rng_settable_ctx_params },
    { OSSL_FUNC_RAND_SET_CTX_PARAMS, (void(*)(void))test_rng_set_ctx_params },
    { OSSL_FUNC_RAND_GETTABLE_CTX_PARAMS,
      (void(*)(void))test_rng_gettable_ctx_params },
    { OSSL_FUNC_RAND_GET_CTX_PARAMS, (void(*)(void))test_rng_get_ctx_params },
    { OSSL_FUNC_RAND_VERIFY_ZEROIZATION,
      (void(*)(void))test_rng_verify_zeroization },
    { OSSL_FUNC_RAND_GET_SEED, (void(*)(void))test_rng_get_seed },
    { 0, NULL }
};

Coverage Report

Created: 2023-09-25 06:45

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved.
3		*
4		* Licensed under the Apache License 2.0 (the "License"). You may not use
5		* this file except in compliance with the License. You can obtain a copy
6		* in the file LICENSE in the source distribution or at
7		* https://www.openssl.org/source/license.html
8		*/
9
10		#include <string.h>
11		#include <openssl/core_dispatch.h>
12		#include <openssl/e_os2.h>
13		#include <openssl/params.h>
14		#include <openssl/core_names.h>
15		#include <openssl/evp.h>
16		#include <openssl/err.h>
17		#include <openssl/randerr.h>
18		#include "prov/providercommon.h"
19		#include "prov/provider_ctx.h"
20		#include "prov/provider_util.h"
21		#include "prov/implementations.h"
22
23		static OSSL_FUNC_rand_newctx_fn test_rng_new;
24		static OSSL_FUNC_rand_freectx_fn test_rng_free;
25		static OSSL_FUNC_rand_instantiate_fn test_rng_instantiate;
26		static OSSL_FUNC_rand_uninstantiate_fn test_rng_uninstantiate;
27		static OSSL_FUNC_rand_generate_fn test_rng_generate;
28		static OSSL_FUNC_rand_reseed_fn test_rng_reseed;
29		static OSSL_FUNC_rand_nonce_fn test_rng_nonce;
30		static OSSL_FUNC_rand_settable_ctx_params_fn test_rng_settable_ctx_params;
31		static OSSL_FUNC_rand_set_ctx_params_fn test_rng_set_ctx_params;
32		static OSSL_FUNC_rand_gettable_ctx_params_fn test_rng_gettable_ctx_params;
33		static OSSL_FUNC_rand_get_ctx_params_fn test_rng_get_ctx_params;
34		static OSSL_FUNC_rand_verify_zeroization_fn test_rng_verify_zeroization;
35		static OSSL_FUNC_rand_enable_locking_fn test_rng_enable_locking;
36		static OSSL_FUNC_rand_lock_fn test_rng_lock;
37		static OSSL_FUNC_rand_unlock_fn test_rng_unlock;
38		static OSSL_FUNC_rand_get_seed_fn test_rng_get_seed;
39
40		typedef struct {
41		void *provctx;
42		int state;
43		unsigned int strength;
44		size_t max_request;
45		unsigned char entropy, nonce;
46		size_t entropy_len, entropy_pos, nonce_len;
47		CRYPTO_RWLOCK *lock;
48		} PROV_TEST_RNG;
49
50		static void test_rng_new(void provctx, void *parent,
51		const OSSL_DISPATCH *parent_dispatch)
52	0	{
53	0	PROV_TEST_RNG *t;
54
55	0	t = OPENSSL_zalloc(sizeof(*t));
56	0	if (t == NULL)
57	0	return NULL;
58
59	0	t->max_request = INT_MAX;
60	0	t->provctx = provctx;
61	0	t->state = EVP_RAND_STATE_UNINITIALISED;
62	0	return t;
63	0	}
64
65		static void test_rng_free(void *vtest)
66	0	{
67	0	PROV_TEST_RNG t = (PROV_TEST_RNG )vtest;
68
69	0	if (t == NULL)
70	0	return;
71	0	OPENSSL_free(t->entropy);
72	0	OPENSSL_free(t->nonce);
73	0	CRYPTO_THREAD_lock_free(t->lock);
74	0	OPENSSL_free(t);
75	0	}
76
77		static int test_rng_instantiate(void *vtest, unsigned int strength,
78		int prediction_resistance,
79		const unsigned char *pstr, size_t pstr_len,
80		const OSSL_PARAM params[])
81	0	{
82	0	PROV_TEST_RNG t = (PROV_TEST_RNG )vtest;
83
84	0	if (!test_rng_set_ctx_params(t, params) \|\| strength > t->strength)
85	0	return 0;
86
87	0	t->state = EVP_RAND_STATE_READY;
88	0	t->entropy_pos = 0;
89
90	0	return 1;
91	0	}
92
93		static int test_rng_uninstantiate(void *vtest)
94	0	{
95	0	PROV_TEST_RNG t = (PROV_TEST_RNG )vtest;
96
97	0	t->entropy_pos = 0;
98	0	t->state = EVP_RAND_STATE_UNINITIALISED;
99	0	return 1;
100	0	}
101
102		static int test_rng_generate(void vtest, unsigned char out, size_t outlen,
103		unsigned int strength, int prediction_resistance,
104		const unsigned char *adin, size_t adin_len)
105	0	{
106	0	PROV_TEST_RNG t = (PROV_TEST_RNG )vtest;
107
108	0	if (strength > t->strength \|\| t->entropy_len - t->entropy_pos < outlen)
109	0	return 0;
110	0	memcpy(out, t->entropy + t->entropy_pos, outlen);
111	0	t->entropy_pos += outlen;
112	0	return 1;
113	0	}
114
115		static int test_rng_reseed(ossl_unused void *vtest,
116		ossl_unused int prediction_resistance,
117		ossl_unused const unsigned char *ent,
118		ossl_unused size_t ent_len,
119		ossl_unused const unsigned char *adin,
120		ossl_unused size_t adin_len)
121	0	{
122	0	return 1;
123	0	}
124
125		static size_t test_rng_nonce(void vtest, unsigned char out,
126		unsigned int strength,
127		ossl_unused size_t min_noncelen,
128		ossl_unused size_t max_noncelen)
129	0	{
130	0	PROV_TEST_RNG t = (PROV_TEST_RNG )vtest;
131
132	0	if (t->nonce == NULL \|\| strength > t->strength)
133	0	return 0;
134
135	0	if (out != NULL)
136	0	memcpy(out, t->nonce, t->nonce_len);
137	0	return t->nonce_len;
138	0	}
139
140		static int test_rng_get_ctx_params(void *vtest, OSSL_PARAM params[])
141	0	{
142	0	PROV_TEST_RNG t = (PROV_TEST_RNG )vtest;
143	0	OSSL_PARAM *p;
144
145	0	p = OSSL_PARAM_locate(params, OSSL_RAND_PARAM_STATE);
146	0	if (p != NULL && !OSSL_PARAM_set_int(p, t->state))
147	0	return 0;
148
149	0	p = OSSL_PARAM_locate(params, OSSL_RAND_PARAM_STRENGTH);
150	0	if (p != NULL && !OSSL_PARAM_set_int(p, t->strength))
151	0	return 0;
152
153	0	p = OSSL_PARAM_locate(params, OSSL_RAND_PARAM_MAX_REQUEST);
154	0	if (p != NULL && !OSSL_PARAM_set_size_t(p, t->max_request))
155	0	return 0;
156	0	return 1;
157	0	}
158
159		static const OSSL_PARAM test_rng_gettable_ctx_params(ossl_unused void vtest,
160		ossl_unused void *provctx)
161	0	{
162	0	static const OSSL_PARAM known_gettable_ctx_params[] = {
163	0	OSSL_PARAM_int(OSSL_RAND_PARAM_STATE, NULL),
164	0	OSSL_PARAM_uint(OSSL_RAND_PARAM_STRENGTH, NULL),
165	0	OSSL_PARAM_size_t(OSSL_RAND_PARAM_MAX_REQUEST, NULL),
166	0	OSSL_PARAM_END
167	0	};
168	0	return known_gettable_ctx_params;
169	0	}
170
171		static int test_rng_set_ctx_params(void *vtest, const OSSL_PARAM params[])
172	0	{
173	0	PROV_TEST_RNG t = (PROV_TEST_RNG )vtest;
174	0	const OSSL_PARAM *p;
175	0	void *ptr = NULL;
176	0	size_t size = 0;
177
178	0	if (params == NULL)
179	0	return 1;
180
181	0	p = OSSL_PARAM_locate_const(params, OSSL_RAND_PARAM_STRENGTH);
182	0	if (p != NULL && !OSSL_PARAM_get_uint(p, &t->strength))
183	0	return 0;
184
185	0	p = OSSL_PARAM_locate_const(params, OSSL_RAND_PARAM_TEST_ENTROPY);
186	0	if (p != NULL) {
187	0	if (!OSSL_PARAM_get_octet_string(p, &ptr, 0, &size))
188	0	return 0;
189	0	OPENSSL_free(t->entropy);
190	0	t->entropy = ptr;
191	0	t->entropy_len = size;
192	0	t->entropy_pos = 0;
193	0	ptr = NULL;
194	0	}
195
196	0	p = OSSL_PARAM_locate_const(params, OSSL_RAND_PARAM_TEST_NONCE);
197	0	if (p != NULL) {
198	0	if (!OSSL_PARAM_get_octet_string(p, &ptr, 0, &size))
199	0	return 0;
200	0	OPENSSL_free(t->nonce);
201	0	t->nonce = ptr;
202	0	t->nonce_len = size;
203	0	}
204
205	0	p = OSSL_PARAM_locate_const(params, OSSL_RAND_PARAM_MAX_REQUEST);
206	0	if (p != NULL && !OSSL_PARAM_get_size_t(p, &t->max_request))
207	0	return 0;
208
209	0	return 1;
210	0	}
211
212		static const OSSL_PARAM test_rng_settable_ctx_params(ossl_unused void vtest,
213		ossl_unused void *provctx)
214	0	{
215	0	static const OSSL_PARAM known_settable_ctx_params[] = {
216	0	OSSL_PARAM_octet_string(OSSL_RAND_PARAM_TEST_ENTROPY, NULL, 0),
217	0	OSSL_PARAM_octet_string(OSSL_RAND_PARAM_TEST_NONCE, NULL, 0),
218	0	OSSL_PARAM_uint(OSSL_RAND_PARAM_STRENGTH, NULL),
219	0	OSSL_PARAM_size_t(OSSL_RAND_PARAM_MAX_REQUEST, NULL),
220	0	OSSL_PARAM_END
221	0	};
222	0	return known_settable_ctx_params;
223	0	}
224
225		static int test_rng_verify_zeroization(ossl_unused void *vtest)
226	0	{
227	0	return 1;
228	0	}
229
230		static size_t test_rng_get_seed(void vtest, unsigned char *pout,
231		int entropy, size_t min_len, size_t max_len,
232		ossl_unused int prediction_resistance,
233		ossl_unused const unsigned char *adin,
234		ossl_unused size_t adin_len)
235	0	{
236	0	PROV_TEST_RNG t = (PROV_TEST_RNG )vtest;
237
238	0	*pout = t->entropy;
239	0	return t->entropy_len > max_len ? max_len : t->entropy_len;
240	0	}
241
242		static int test_rng_enable_locking(void *vtest)
243	0	{
244	0	PROV_TEST_RNG t = (PROV_TEST_RNG )vtest;
245
246	0	if (t != NULL && t->lock == NULL) {
247	0	t->lock = CRYPTO_THREAD_lock_new();
248	0	if (t->lock == NULL) {
249	0	ERR_raise(ERR_LIB_PROV, RAND_R_FAILED_TO_CREATE_LOCK);
250	0	return 0;
251	0	}
252	0	}
253	0	return 1;
254	0	}
255
256		static int test_rng_lock(void *vtest)
257	0	{
258	0	PROV_TEST_RNG t = (PROV_TEST_RNG )vtest;
259
260	0	if (t == NULL \|\| t->lock == NULL)
261	0	return 1;
262	0	return CRYPTO_THREAD_write_lock(t->lock);
263	0	}
264
265		static void test_rng_unlock(void *vtest)
266	0	{
267	0	PROV_TEST_RNG t = (PROV_TEST_RNG )vtest;
268
269	0	if (t != NULL && t->lock != NULL)
270	0	CRYPTO_THREAD_unlock(t->lock);
271	0	}
272
273		const OSSL_DISPATCH ossl_test_rng_functions[] = {
274		{ OSSL_FUNC_RAND_NEWCTX, (void(*)(void))test_rng_new },
275		{ OSSL_FUNC_RAND_FREECTX, (void(*)(void))test_rng_free },
276		{ OSSL_FUNC_RAND_INSTANTIATE,
277		(void(*)(void))test_rng_instantiate },
278		{ OSSL_FUNC_RAND_UNINSTANTIATE,
279		(void(*)(void))test_rng_uninstantiate },
280		{ OSSL_FUNC_RAND_GENERATE, (void(*)(void))test_rng_generate },
281		{ OSSL_FUNC_RAND_RESEED, (void(*)(void))test_rng_reseed },
282		{ OSSL_FUNC_RAND_NONCE, (void(*)(void))test_rng_nonce },
283		{ OSSL_FUNC_RAND_ENABLE_LOCKING, (void(*)(void))test_rng_enable_locking },
284		{ OSSL_FUNC_RAND_LOCK, (void(*)(void))test_rng_lock },
285		{ OSSL_FUNC_RAND_UNLOCK, (void(*)(void))test_rng_unlock },
286		{ OSSL_FUNC_RAND_SETTABLE_CTX_PARAMS,
287		(void(*)(void))test_rng_settable_ctx_params },
288		{ OSSL_FUNC_RAND_SET_CTX_PARAMS, (void(*)(void))test_rng_set_ctx_params },
289		{ OSSL_FUNC_RAND_GETTABLE_CTX_PARAMS,
290		(void(*)(void))test_rng_gettable_ctx_params },
291		{ OSSL_FUNC_RAND_GET_CTX_PARAMS, (void(*)(void))test_rng_get_ctx_params },
292		{ OSSL_FUNC_RAND_VERIFY_ZEROIZATION,
293		(void(*)(void))test_rng_verify_zeroization },
294		{ OSSL_FUNC_RAND_GET_SEED, (void(*)(void))test_rng_get_seed },
295		{ 0, NULL }
296		};