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git.ipfire.org Git - thirdparty/openssl.git/blob - test/drbg_cavs_test.c
2 * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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
11 #include "internal/nelem.h"
12 #include <openssl/crypto.h>
13 #include <openssl/err.h>
14 #include <openssl/rand.h>
15 #include <openssl/obj_mac.h>
16 #include <openssl/evp.h>
17 #include <openssl/aes.h>
18 #include "../crypto/rand/rand_lcl.h"
21 #include "drbg_cavs_data.h"
23 static int app_data_index
;
25 typedef struct test_ctx_st
{
26 const unsigned char *entropy
;
29 const unsigned char *nonce
;
34 static size_t kat_entropy(RAND_DRBG
*drbg
, unsigned char **pout
,
35 int entropy
, size_t min_len
, size_t max_len
,
36 int prediction_resistance
)
38 TEST_CTX
*t
= (TEST_CTX
*)RAND_DRBG_get_ex_data(drbg
, app_data_index
);
41 *pout
= (unsigned char *)t
->entropy
;
45 static size_t kat_nonce(RAND_DRBG
*drbg
, unsigned char **pout
,
46 int entropy
, size_t min_len
, size_t max_len
)
48 TEST_CTX
*t
= (TEST_CTX
*)RAND_DRBG_get_ex_data(drbg
, app_data_index
);
51 *pout
= (unsigned char *)t
->nonce
;
56 * Do a single NO_RESEED KAT:
59 * Generate Random Bits (pr=false)
60 * Generate Random Bits (pr=false)
63 * Return 0 on failure.
65 static int single_kat_no_reseed(const struct drbg_kat
*td
)
67 struct drbg_kat_no_reseed
*data
= (struct drbg_kat_no_reseed
*)td
->t
;
68 RAND_DRBG
*drbg
= NULL
;
69 unsigned char *buff
= NULL
;
70 unsigned int flags
= 0;
74 if ((td
->flags
& USE_DF
) == 0)
75 flags
|= RAND_DRBG_FLAG_CTR_NO_DF
;
76 if ((td
->flags
& USE_HMAC
) != 0)
77 flags
|= RAND_DRBG_FLAG_HMAC
;
79 if (!TEST_ptr(drbg
= RAND_DRBG_new(td
->nid
, flags
, NULL
)))
82 if (!TEST_true(RAND_DRBG_set_callbacks(drbg
, kat_entropy
, NULL
,
87 memset(&t
, 0, sizeof(t
));
88 t
.entropy
= data
->entropyin
;
89 t
.entropylen
= td
->entropyinlen
;
90 t
.nonce
= data
->nonce
;
91 t
.noncelen
= td
->noncelen
;
92 RAND_DRBG_set_ex_data(drbg
, app_data_index
, &t
);
94 buff
= OPENSSL_malloc(td
->retbyteslen
);
98 if (!TEST_true(RAND_DRBG_instantiate(drbg
, data
->persstr
, td
->persstrlen
))
99 || !TEST_true(RAND_DRBG_generate(drbg
, buff
, td
->retbyteslen
, 0,
100 data
->addin1
, td
->addinlen
))
101 || !TEST_true(RAND_DRBG_generate(drbg
, buff
, td
->retbyteslen
, 0,
102 data
->addin2
, td
->addinlen
))
103 || !TEST_true(RAND_DRBG_uninstantiate(drbg
))
104 || !TEST_mem_eq(data
->retbytes
, td
->retbyteslen
, buff
,
112 RAND_DRBG_uninstantiate(drbg
);
113 RAND_DRBG_free(drbg
);
115 return failures
== 0;
119 * Do a single PR_FALSE KAT:
123 * Generate Random Bits (pr=false)
124 * Generate Random Bits (pr=false)
127 * Return 0 on failure.
129 static int single_kat_pr_false(const struct drbg_kat
*td
)
131 struct drbg_kat_pr_false
*data
= (struct drbg_kat_pr_false
*)td
->t
;
132 RAND_DRBG
*drbg
= NULL
;
133 unsigned char *buff
= NULL
;
134 unsigned int flags
= 0;
138 if ((td
->flags
& USE_DF
) == 0)
139 flags
|= RAND_DRBG_FLAG_CTR_NO_DF
;
140 if ((td
->flags
& USE_HMAC
) != 0)
141 flags
|= RAND_DRBG_FLAG_HMAC
;
143 if (!TEST_ptr(drbg
= RAND_DRBG_new(td
->nid
, flags
, NULL
)))
146 if (!TEST_true(RAND_DRBG_set_callbacks(drbg
, kat_entropy
, NULL
,
151 memset(&t
, 0, sizeof(t
));
152 t
.entropy
= data
->entropyin
;
153 t
.entropylen
= td
->entropyinlen
;
154 t
.nonce
= data
->nonce
;
155 t
.noncelen
= td
->noncelen
;
156 RAND_DRBG_set_ex_data(drbg
, app_data_index
, &t
);
158 buff
= OPENSSL_malloc(td
->retbyteslen
);
162 if (!TEST_true(RAND_DRBG_instantiate(drbg
, data
->persstr
, td
->persstrlen
)))
165 t
.entropy
= data
->entropyinreseed
;
166 t
.entropylen
= td
->entropyinlen
;
168 if (!TEST_true(RAND_DRBG_reseed(drbg
, data
->addinreseed
, td
->addinlen
, 0))
169 || !TEST_true(RAND_DRBG_generate(drbg
, buff
, td
->retbyteslen
, 0,
170 data
->addin1
, td
->addinlen
))
171 || !TEST_true(RAND_DRBG_generate(drbg
, buff
, td
->retbyteslen
, 0,
172 data
->addin2
, td
->addinlen
))
173 || !TEST_true(RAND_DRBG_uninstantiate(drbg
))
174 || !TEST_mem_eq(data
->retbytes
, td
->retbyteslen
, buff
,
182 RAND_DRBG_uninstantiate(drbg
);
183 RAND_DRBG_free(drbg
);
185 return failures
== 0;
189 * Do a single PR_TRUE KAT:
192 * Generate Random Bits (pr=true)
193 * Generate Random Bits (pr=true)
196 * Return 0 on failure.
198 static int single_kat_pr_true(const struct drbg_kat
*td
)
200 struct drbg_kat_pr_true
*data
= (struct drbg_kat_pr_true
*)td
->t
;
201 RAND_DRBG
*drbg
= NULL
;
202 unsigned char *buff
= NULL
;
203 unsigned int flags
= 0;
207 if ((td
->flags
& USE_DF
) == 0)
208 flags
|= RAND_DRBG_FLAG_CTR_NO_DF
;
209 if ((td
->flags
& USE_HMAC
) != 0)
210 flags
|= RAND_DRBG_FLAG_HMAC
;
212 if (!TEST_ptr(drbg
= RAND_DRBG_new(td
->nid
, flags
, NULL
)))
215 if (!TEST_true(RAND_DRBG_set_callbacks(drbg
, kat_entropy
, NULL
,
220 memset(&t
, 0, sizeof(t
));
221 t
.nonce
= data
->nonce
;
222 t
.noncelen
= td
->noncelen
;
223 t
.entropy
= data
->entropyin
;
224 t
.entropylen
= td
->entropyinlen
;
225 RAND_DRBG_set_ex_data(drbg
, app_data_index
, &t
);
227 buff
= OPENSSL_malloc(td
->retbyteslen
);
231 if (!TEST_true(RAND_DRBG_instantiate(drbg
, data
->persstr
, td
->persstrlen
)))
234 t
.entropy
= data
->entropyinpr1
;
235 t
.entropylen
= td
->entropyinlen
;
237 if (!TEST_true(RAND_DRBG_generate(drbg
, buff
, td
->retbyteslen
, 1,
238 data
->addin1
, td
->addinlen
)))
241 t
.entropy
= data
->entropyinpr2
;
242 t
.entropylen
= td
->entropyinlen
;
244 if (!TEST_true(RAND_DRBG_generate(drbg
, buff
, td
->retbyteslen
, 1,
245 data
->addin2
, td
->addinlen
))
246 || !TEST_true(RAND_DRBG_uninstantiate(drbg
))
247 || !TEST_mem_eq(data
->retbytes
, td
->retbyteslen
, buff
,
255 RAND_DRBG_uninstantiate(drbg
);
256 RAND_DRBG_free(drbg
);
258 return failures
== 0;
261 static int test_cavs_kats(const struct drbg_kat
*test
[], int i
)
263 const struct drbg_kat
*td
= test
[i
];
268 if (!single_kat_no_reseed(td
))
272 if (!single_kat_pr_false(td
))
276 if (!single_kat_pr_true(td
))
279 default: /* cant happen */
287 static int test_cavs_ctr(int i
)
289 return test_cavs_kats(drbg_ctr_test
, i
);
292 static int test_cavs_hmac(int i
)
294 return test_cavs_kats(drbg_hmac_test
, i
);
297 static int test_cavs_hash(int i
)
299 return test_cavs_kats(drbg_hash_test
, i
);
302 int setup_tests(void)
304 app_data_index
= RAND_DRBG_get_ex_new_index(0L, NULL
, NULL
, NULL
, NULL
);
306 ADD_ALL_TESTS(test_cavs_ctr
, drbg_ctr_nelem
);
307 ADD_ALL_TESTS(test_cavs_hmac
, drbg_hmac_nelem
);
308 ADD_ALL_TESTS(test_cavs_hash
, drbg_hash_nelem
);