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1 | /* |
2 | * Copyright 2022 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 <openssl/evp.h> | |
11 | #include <openssl/core_names.h> | |
12 | #include <openssl/rand.h> | |
13 | #include <openssl/hpke.h> | |
14 | #include "testutil.h" | |
15 | ||
16 | /* a size to use for stack buffers */ | |
17 | #define OSSL_HPKE_TSTSIZE 512 | |
18 | ||
19 | static OSSL_LIB_CTX *testctx = NULL; | |
20 | static OSSL_PROVIDER *nullprov = NULL; | |
21 | static OSSL_PROVIDER *deflprov = NULL; | |
22 | static char *testpropq = "provider=default"; | |
23 | static int verbose = 0; | |
24 | ||
25 | typedef struct { | |
26 | int mode; | |
27 | OSSL_HPKE_SUITE suite; | |
28 | const unsigned char *ikmE; | |
29 | size_t ikmElen; | |
30 | const unsigned char *expected_pkEm; | |
31 | size_t expected_pkEmlen; | |
32 | const unsigned char *ikmR; | |
33 | size_t ikmRlen; | |
34 | const unsigned char *expected_pkRm; | |
35 | size_t expected_pkRmlen; | |
36 | const unsigned char *expected_skRm; | |
37 | size_t expected_skRmlen; | |
38 | const unsigned char *expected_secret; | |
39 | size_t expected_secretlen; | |
40 | const unsigned char *ksinfo; | |
41 | size_t ksinfolen; | |
42 | const unsigned char *ikmAuth; | |
43 | size_t ikmAuthlen; | |
44 | const unsigned char *psk; | |
45 | size_t psklen; | |
46 | const char *pskid; /* want terminating NUL here */ | |
47 | } TEST_BASEDATA; | |
48 | ||
49 | typedef struct | |
50 | { | |
51 | int seq; | |
52 | const unsigned char *pt; | |
53 | size_t ptlen; | |
54 | const unsigned char *aad; | |
55 | size_t aadlen; | |
56 | const unsigned char *expected_ct; | |
57 | size_t expected_ctlen; | |
58 | } TEST_AEADDATA; | |
59 | ||
60 | typedef struct | |
61 | { | |
62 | const unsigned char *context; | |
63 | size_t contextlen; | |
64 | const unsigned char *expected_secret; | |
65 | size_t expected_secretlen; | |
66 | } TEST_EXPORTDATA; | |
67 | ||
68 | /** | |
69 | * @brief Test that an EVP_PKEY encoded public key matches the supplied buffer | |
70 | * @param pkey is the EVP_PKEY we want to check | |
71 | * @param pub is the expected public key buffer | |
72 | * @param publen is the length of the above | |
73 | * @return 1 for good, 0 for bad | |
74 | */ | |
75 | static int cmpkey(const EVP_PKEY *pkey, | |
76 | const unsigned char *pub, size_t publen) | |
77 | { | |
78 | unsigned char pubbuf[256]; | |
79 | size_t pubbuflen = 0; | |
80 | int erv = 0; | |
81 | ||
82 | if (!TEST_true(publen <= sizeof(pubbuf))) | |
83 | return 0; | |
84 | erv = EVP_PKEY_get_octet_string_param(pkey, | |
85 | OSSL_PKEY_PARAM_ENCODED_PUBLIC_KEY, | |
86 | pubbuf, sizeof(pubbuf), &pubbuflen); | |
87 | if (!TEST_true(erv)) | |
88 | return 0; | |
89 | if (pub != NULL && !TEST_mem_eq(pubbuf, pubbuflen, pub, publen)) | |
90 | return 0; | |
91 | return 1; | |
92 | } | |
93 | ||
94 | static int do_testhpke(const TEST_BASEDATA *base, | |
95 | const TEST_AEADDATA *aead, size_t aeadsz, | |
96 | const TEST_EXPORTDATA *export, size_t exportsz) | |
97 | { | |
98 | OSSL_LIB_CTX *libctx = testctx; | |
99 | const char *propq = testpropq; | |
100 | OSSL_HPKE_CTX *sealctx = NULL, *openctx = NULL; | |
101 | unsigned char ct[256]; | |
102 | unsigned char enc[256]; | |
103 | unsigned char ptout[256]; | |
104 | size_t ptoutlen = sizeof(ptout); | |
105 | size_t enclen = sizeof(enc); | |
106 | size_t ctlen = sizeof(ct); | |
107 | unsigned char pub[OSSL_HPKE_TSTSIZE]; | |
108 | size_t publen = sizeof(pub); | |
109 | EVP_PKEY *privE = NULL; | |
110 | unsigned char authpub[OSSL_HPKE_TSTSIZE]; | |
111 | size_t authpublen = sizeof(authpub); | |
112 | EVP_PKEY *authpriv = NULL; | |
113 | unsigned char rpub[OSSL_HPKE_TSTSIZE]; | |
114 | size_t rpublen = sizeof(pub); | |
115 | EVP_PKEY *privR = NULL; | |
116 | int ret = 0; | |
117 | size_t i; | |
118 | uint64_t lastseq = 0; | |
119 | ||
120 | if (!TEST_true(OSSL_HPKE_keygen(base->suite, pub, &publen, &privE, | |
121 | base->ikmE, base->ikmElen, libctx, propq))) | |
122 | goto end; | |
123 | if (!TEST_true(cmpkey(privE, base->expected_pkEm, base->expected_pkEmlen))) | |
124 | goto end; | |
125 | if (!TEST_ptr(sealctx = OSSL_HPKE_CTX_new(base->mode, base->suite, | |
cae72eef | 126 | OSSL_HPKE_ROLE_SENDER, |
ad062480 SF |
127 | libctx, propq))) |
128 | goto end; | |
129 | if (!TEST_true(OSSL_HPKE_CTX_set1_ikme(sealctx, base->ikmE, base->ikmElen))) | |
130 | goto end; | |
131 | if (base->mode == OSSL_HPKE_MODE_AUTH | |
132 | || base->mode == OSSL_HPKE_MODE_PSKAUTH) { | |
133 | if (!TEST_true(base->ikmAuth != NULL && base->ikmAuthlen > 0)) | |
134 | goto end; | |
135 | if (!TEST_true(OSSL_HPKE_keygen(base->suite, | |
136 | authpub, &authpublen, &authpriv, | |
137 | base->ikmAuth, base->ikmAuthlen, | |
138 | libctx, propq))) | |
139 | goto end; | |
140 | if (!TEST_true(OSSL_HPKE_CTX_set1_authpriv(sealctx, authpriv))) | |
141 | goto end; | |
142 | } | |
143 | if (!TEST_true(OSSL_HPKE_keygen(base->suite, rpub, &rpublen, &privR, | |
144 | base->ikmR, base->ikmRlen, libctx, propq))) | |
145 | goto end; | |
146 | if (!TEST_true(cmpkey(privR, base->expected_pkRm, base->expected_pkRmlen))) | |
147 | goto end; | |
148 | if (base->mode == OSSL_HPKE_MODE_PSK | |
149 | || base->mode == OSSL_HPKE_MODE_PSKAUTH) { | |
150 | if (!TEST_true(OSSL_HPKE_CTX_set1_psk(sealctx, base->pskid, | |
151 | base->psk, base->psklen))) | |
152 | goto end; | |
153 | } | |
154 | if (!TEST_true(OSSL_HPKE_encap(sealctx, enc, &enclen, | |
155 | rpub, rpublen, | |
156 | base->ksinfo, base->ksinfolen))) | |
157 | goto end; | |
158 | if (!TEST_true(cmpkey(privE, enc, enclen))) | |
159 | goto end; | |
160 | for (i = 0; i < aeadsz; ++i) { | |
161 | ctlen = sizeof(ct); | |
162 | memset(ct, 0, ctlen); | |
163 | if (!TEST_true(OSSL_HPKE_seal(sealctx, ct, &ctlen, | |
164 | aead[i].aad, aead[i].aadlen, | |
165 | aead[i].pt, aead[i].ptlen))) | |
166 | goto end; | |
167 | if (!TEST_mem_eq(ct, ctlen, aead[i].expected_ct, | |
168 | aead[i].expected_ctlen)) | |
169 | goto end; | |
170 | if (!TEST_true(OSSL_HPKE_CTX_get_seq(sealctx, &lastseq))) | |
171 | goto end; | |
172 | if (lastseq != (uint64_t)(i + 1)) | |
173 | goto end; | |
174 | } | |
175 | if (!TEST_ptr(openctx = OSSL_HPKE_CTX_new(base->mode, base->suite, | |
cae72eef | 176 | OSSL_HPKE_ROLE_RECEIVER, |
ad062480 SF |
177 | libctx, propq))) |
178 | goto end; | |
179 | if (base->mode == OSSL_HPKE_MODE_PSK | |
180 | || base->mode == OSSL_HPKE_MODE_PSKAUTH) { | |
181 | if (!TEST_true(base->pskid != NULL && base->psk != NULL | |
182 | && base->psklen > 0)) | |
183 | goto end; | |
184 | if (!TEST_true(OSSL_HPKE_CTX_set1_psk(openctx, base->pskid, | |
185 | base->psk, base->psklen))) | |
186 | goto end; | |
187 | } | |
188 | if (base->mode == OSSL_HPKE_MODE_AUTH | |
189 | || base->mode == OSSL_HPKE_MODE_PSKAUTH) { | |
190 | if (!TEST_true(OSSL_HPKE_CTX_set1_authpub(openctx, | |
191 | authpub, authpublen))) | |
192 | goto end; | |
193 | } | |
194 | if (!TEST_true(OSSL_HPKE_decap(openctx, enc, enclen, privR, | |
195 | base->ksinfo, base->ksinfolen))) | |
196 | goto end; | |
197 | for (i = 0; i < aeadsz; ++i) { | |
198 | ptoutlen = sizeof(ptout); | |
199 | memset(ptout, 0, ptoutlen); | |
200 | if (!TEST_true(OSSL_HPKE_open(openctx, ptout, &ptoutlen, | |
201 | aead[i].aad, aead[i].aadlen, | |
202 | aead[i].expected_ct, | |
203 | aead[i].expected_ctlen))) | |
204 | goto end; | |
205 | if (!TEST_mem_eq(aead[i].pt, aead[i].ptlen, ptout, ptoutlen)) | |
206 | goto end; | |
207 | /* check the sequence is being incremented as expected */ | |
208 | if (!TEST_true(OSSL_HPKE_CTX_get_seq(openctx, &lastseq))) | |
209 | goto end; | |
210 | if (lastseq != (uint64_t)(i + 1)) | |
211 | goto end; | |
212 | } | |
213 | /* check exporters */ | |
214 | for (i = 0; i < exportsz; ++i) { | |
215 | size_t len = export[i].expected_secretlen; | |
216 | unsigned char eval[OSSL_HPKE_TSTSIZE]; | |
217 | ||
218 | if (len > sizeof(eval)) | |
219 | goto end; | |
220 | /* export with too long label should fail */ | |
221 | if (!TEST_false(OSSL_HPKE_export(sealctx, eval, len, | |
222 | export[i].context, -1))) | |
223 | goto end; | |
224 | /* good export call */ | |
225 | if (!TEST_true(OSSL_HPKE_export(sealctx, eval, len, | |
226 | export[i].context, | |
227 | export[i].contextlen))) | |
228 | goto end; | |
229 | if (!TEST_mem_eq(eval, len, export[i].expected_secret, | |
230 | export[i].expected_secretlen)) | |
231 | goto end; | |
232 | ||
233 | /* check seal fails if export only mode */ | |
234 | if (aeadsz == 0) { | |
235 | ||
236 | if (!TEST_false(OSSL_HPKE_seal(sealctx, ct, &ctlen, | |
237 | NULL, 0, ptout, ptoutlen))) | |
238 | goto end; | |
239 | } | |
240 | } | |
241 | ret = 1; | |
242 | end: | |
243 | OSSL_HPKE_CTX_free(sealctx); | |
244 | OSSL_HPKE_CTX_free(openctx); | |
245 | EVP_PKEY_free(privE); | |
246 | EVP_PKEY_free(privR); | |
247 | EVP_PKEY_free(authpriv); | |
248 | return ret; | |
249 | } | |
250 | ||
251 | static const unsigned char pt[] = { | |
252 | 0x42, 0x65, 0x61, 0x75, 0x74, 0x79, 0x20, 0x69, | |
253 | 0x73, 0x20, 0x74, 0x72, 0x75, 0x74, 0x68, 0x2c, | |
254 | 0x20, 0x74, 0x72, 0x75, 0x74, 0x68, 0x20, 0x62, | |
255 | 0x65, 0x61, 0x75, 0x74, 0x79 | |
256 | }; | |
257 | static const unsigned char ksinfo[] = { | |
258 | 0x4f, 0x64, 0x65, 0x20, 0x6f, 0x6e, 0x20, 0x61, | |
259 | 0x20, 0x47, 0x72, 0x65, 0x63, 0x69, 0x61, 0x6e, | |
260 | 0x20, 0x55, 0x72, 0x6e | |
261 | }; | |
4032cd9a | 262 | #ifndef OPENSSL_NO_ECX |
ad062480 SF |
263 | /* |
264 | * static const char *pskid = "Ennyn Durin aran Moria"; | |
265 | */ | |
266 | static const unsigned char pskid[] = { | |
267 | 0x45, 0x6e, 0x6e, 0x79, 0x6e, 0x20, 0x44, 0x75, | |
268 | 0x72, 0x69, 0x6e, 0x20, 0x61, 0x72, 0x61, 0x6e, | |
269 | 0x20, 0x4d, 0x6f, 0x72, 0x69, 0x61, 0x00 | |
270 | }; | |
271 | static const unsigned char psk[] = { | |
272 | 0x02, 0x47, 0xfd, 0x33, 0xb9, 0x13, 0x76, 0x0f, | |
273 | 0xa1, 0xfa, 0x51, 0xe1, 0x89, 0x2d, 0x9f, 0x30, | |
274 | 0x7f, 0xbe, 0x65, 0xeb, 0x17, 0x1e, 0x81, 0x32, | |
275 | 0xc2, 0xaf, 0x18, 0x55, 0x5a, 0x73, 0x8b, 0x82 | |
276 | }; | |
277 | ||
278 | /* these need to be "outside" the function below to keep check-ansi CI happy */ | |
279 | static const unsigned char first_ikme[] = { | |
280 | 0x78, 0x62, 0x8c, 0x35, 0x4e, 0x46, 0xf3, 0xe1, | |
281 | 0x69, 0xbd, 0x23, 0x1b, 0xe7, 0xb2, 0xff, 0x1c, | |
282 | 0x77, 0xaa, 0x30, 0x24, 0x60, 0xa2, 0x6d, 0xbf, | |
283 | 0xa1, 0x55, 0x15, 0x68, 0x4c, 0x00, 0x13, 0x0b | |
284 | }; | |
285 | static const unsigned char first_ikmr[] = { | |
286 | 0xd4, 0xa0, 0x9d, 0x09, 0xf5, 0x75, 0xfe, 0xf4, | |
287 | 0x25, 0x90, 0x5d, 0x2a, 0xb3, 0x96, 0xc1, 0x44, | |
288 | 0x91, 0x41, 0x46, 0x3f, 0x69, 0x8f, 0x8e, 0xfd, | |
289 | 0xb7, 0xac, 0xcf, 0xaf, 0xf8, 0x99, 0x50, 0x98 | |
290 | }; | |
291 | static const unsigned char first_ikmepub[] = { | |
292 | 0x0a, 0xd0, 0x95, 0x0d, 0x9f, 0xb9, 0x58, 0x8e, | |
293 | 0x59, 0x69, 0x0b, 0x74, 0xf1, 0x23, 0x7e, 0xcd, | |
294 | 0xf1, 0xd7, 0x75, 0xcd, 0x60, 0xbe, 0x2e, 0xca, | |
295 | 0x57, 0xaf, 0x5a, 0x4b, 0x04, 0x71, 0xc9, 0x1b, | |
296 | }; | |
297 | static const unsigned char first_ikmrpub[] = { | |
298 | 0x9f, 0xed, 0x7e, 0x8c, 0x17, 0x38, 0x75, 0x60, | |
299 | 0xe9, 0x2c, 0xc6, 0x46, 0x2a, 0x68, 0x04, 0x96, | |
300 | 0x57, 0x24, 0x6a, 0x09, 0xbf, 0xa8, 0xad, 0xe7, | |
301 | 0xae, 0xfe, 0x58, 0x96, 0x72, 0x01, 0x63, 0x66 | |
302 | }; | |
303 | static const unsigned char first_ikmrpriv[] = { | |
304 | 0xc5, 0xeb, 0x01, 0xeb, 0x45, 0x7f, 0xe6, 0xc6, | |
305 | 0xf5, 0x75, 0x77, 0xc5, 0x41, 0x3b, 0x93, 0x15, | |
306 | 0x50, 0xa1, 0x62, 0xc7, 0x1a, 0x03, 0xac, 0x8d, | |
307 | 0x19, 0x6b, 0xab, 0xbd, 0x4e, 0x5c, 0xe0, 0xfd | |
308 | }; | |
309 | static const unsigned char first_expected_shared_secret[] = { | |
310 | 0x72, 0x76, 0x99, 0xf0, 0x09, 0xff, 0xe3, 0xc0, | |
311 | 0x76, 0x31, 0x50, 0x19, 0xc6, 0x96, 0x48, 0x36, | |
312 | 0x6b, 0x69, 0x17, 0x14, 0x39, 0xbd, 0x7d, 0xd0, | |
313 | 0x80, 0x77, 0x43, 0xbd, 0xe7, 0x69, 0x86, 0xcd | |
314 | }; | |
315 | static const unsigned char first_aad0[] = { | |
316 | 0x43, 0x6f, 0x75, 0x6e, 0x74, 0x2d, 0x30 | |
317 | }; | |
318 | static const unsigned char first_ct0[] = { | |
319 | 0xe5, 0x2c, 0x6f, 0xed, 0x7f, 0x75, 0x8d, 0x0c, | |
320 | 0xf7, 0x14, 0x56, 0x89, 0xf2, 0x1b, 0xc1, 0xbe, | |
321 | 0x6e, 0xc9, 0xea, 0x09, 0x7f, 0xef, 0x4e, 0x95, | |
322 | 0x94, 0x40, 0x01, 0x2f, 0x4f, 0xeb, 0x73, 0xfb, | |
323 | 0x61, 0x1b, 0x94, 0x61, 0x99, 0xe6, 0x81, 0xf4, | |
324 | 0xcf, 0xc3, 0x4d, 0xb8, 0xea | |
325 | }; | |
326 | static const unsigned char first_aad1[] = { | |
327 | 0x43, 0x6f, 0x75, 0x6e, 0x74, 0x2d, 0x31 | |
328 | }; | |
329 | static const unsigned char first_ct1[] = { | |
330 | 0x49, 0xf3, 0xb1, 0x9b, 0x28, 0xa9, 0xea, 0x9f, | |
331 | 0x43, 0xe8, 0xc7, 0x12, 0x04, 0xc0, 0x0d, 0x4a, | |
332 | 0x49, 0x0e, 0xe7, 0xf6, 0x13, 0x87, 0xb6, 0x71, | |
333 | 0x9d, 0xb7, 0x65, 0xe9, 0x48, 0x12, 0x3b, 0x45, | |
334 | 0xb6, 0x16, 0x33, 0xef, 0x05, 0x9b, 0xa2, 0x2c, | |
335 | 0xd6, 0x24, 0x37, 0xc8, 0xba | |
336 | }; | |
337 | static const unsigned char first_aad2[] = { | |
338 | 0x43, 0x6f, 0x75, 0x6e, 0x74, 0x2d, 0x32 | |
339 | }; | |
340 | static const unsigned char first_ct2[] = { | |
341 | 0x25, 0x7c, 0xa6, 0xa0, 0x84, 0x73, 0xdc, 0x85, | |
342 | 0x1f, 0xde, 0x45, 0xaf, 0xd5, 0x98, 0xcc, 0x83, | |
343 | 0xe3, 0x26, 0xdd, 0xd0, 0xab, 0xe1, 0xef, 0x23, | |
344 | 0xba, 0xa3, 0xba, 0xa4, 0xdd, 0x8c, 0xde, 0x99, | |
345 | 0xfc, 0xe2, 0xc1, 0xe8, 0xce, 0x68, 0x7b, 0x0b, | |
346 | 0x47, 0xea, 0xd1, 0xad, 0xc9 | |
347 | }; | |
348 | static const unsigned char first_export1[] = { | |
349 | 0xdf, 0xf1, 0x7a, 0xf3, 0x54, 0xc8, 0xb4, 0x16, | |
350 | 0x73, 0x56, 0x7d, 0xb6, 0x25, 0x9f, 0xd6, 0x02, | |
351 | 0x99, 0x67, 0xb4, 0xe1, 0xaa, 0xd1, 0x30, 0x23, | |
352 | 0xc2, 0xae, 0x5d, 0xf8, 0xf4, 0xf4, 0x3b, 0xf6 | |
353 | }; | |
354 | static const unsigned char first_context2[] = { 0x00 }; | |
355 | static const unsigned char first_export2[] = { | |
356 | 0x6a, 0x84, 0x72, 0x61, 0xd8, 0x20, 0x7f, 0xe5, | |
357 | 0x96, 0xbe, 0xfb, 0x52, 0x92, 0x84, 0x63, 0x88, | |
358 | 0x1a, 0xb4, 0x93, 0xda, 0x34, 0x5b, 0x10, 0xe1, | |
359 | 0xdc, 0xc6, 0x45, 0xe3, 0xb9, 0x4e, 0x2d, 0x95 | |
360 | }; | |
361 | static const unsigned char first_context3[] = { | |
362 | 0x54, 0x65, 0x73, 0x74, 0x43, 0x6f, 0x6e, 0x74, | |
363 | 0x65, 0x78, 0x74 | |
364 | }; | |
365 | static const unsigned char first_export3[] = { | |
366 | 0x8a, 0xff, 0x52, 0xb4, 0x5a, 0x1b, 0xe3, 0xa7, | |
367 | 0x34, 0xbc, 0x7a, 0x41, 0xe2, 0x0b, 0x4e, 0x05, | |
368 | 0x5a, 0xd4, 0xc4, 0xd2, 0x21, 0x04, 0xb0, 0xc2, | |
369 | 0x02, 0x85, 0xa7, 0xc4, 0x30, 0x24, 0x01, 0xcd | |
370 | }; | |
371 | ||
372 | static int x25519kdfsha256_hkdfsha256_aes128gcm_psk_test(void) | |
373 | { | |
374 | const TEST_BASEDATA pskdata = { | |
375 | /* "X25519", NULL, "SHA256", "SHA256", "AES-128-GCM", */ | |
376 | OSSL_HPKE_MODE_PSK, | |
377 | { | |
378 | OSSL_HPKE_KEM_ID_X25519, | |
379 | OSSL_HPKE_KDF_ID_HKDF_SHA256, | |
380 | OSSL_HPKE_AEAD_ID_AES_GCM_128 | |
381 | }, | |
382 | first_ikme, sizeof(first_ikme), | |
383 | first_ikmepub, sizeof(first_ikmepub), | |
384 | first_ikmr, sizeof(first_ikmr), | |
385 | first_ikmrpub, sizeof(first_ikmrpub), | |
386 | first_ikmrpriv, sizeof(first_ikmrpriv), | |
387 | first_expected_shared_secret, sizeof(first_expected_shared_secret), | |
388 | ksinfo, sizeof(ksinfo), | |
389 | NULL, 0, /* No Auth */ | |
390 | psk, sizeof(psk), (char *) pskid | |
391 | }; | |
392 | const TEST_AEADDATA aeaddata[] = { | |
393 | { | |
394 | 0, | |
395 | pt, sizeof(pt), | |
396 | first_aad0, sizeof(first_aad0), | |
397 | first_ct0, sizeof(first_ct0) | |
398 | }, | |
399 | { | |
400 | 1, | |
401 | pt, sizeof(pt), | |
402 | first_aad1, sizeof(first_aad1), | |
403 | first_ct1, sizeof(first_ct1) | |
404 | }, | |
405 | { | |
406 | 2, | |
407 | pt, sizeof(pt), | |
408 | first_aad2, sizeof(first_aad2), | |
409 | first_ct2, sizeof(first_ct2) | |
410 | } | |
411 | }; | |
412 | const TEST_EXPORTDATA exportdata[] = { | |
413 | { NULL, 0, first_export1, sizeof(first_export1) }, | |
414 | { first_context2, sizeof(first_context2), | |
415 | first_export2, sizeof(first_export2) }, | |
416 | { first_context3, sizeof(first_context3), | |
417 | first_export3, sizeof(first_export3) }, | |
418 | }; | |
419 | return do_testhpke(&pskdata, aeaddata, OSSL_NELEM(aeaddata), | |
420 | exportdata, OSSL_NELEM(exportdata)); | |
421 | } | |
422 | ||
423 | static const unsigned char second_ikme[] = { | |
424 | 0x72, 0x68, 0x60, 0x0d, 0x40, 0x3f, 0xce, 0x43, | |
425 | 0x15, 0x61, 0xae, 0xf5, 0x83, 0xee, 0x16, 0x13, | |
426 | 0x52, 0x7c, 0xff, 0x65, 0x5c, 0x13, 0x43, 0xf2, | |
427 | 0x98, 0x12, 0xe6, 0x67, 0x06, 0xdf, 0x32, 0x34 | |
428 | }; | |
429 | static const unsigned char second_ikmepub[] = { | |
430 | 0x37, 0xfd, 0xa3, 0x56, 0x7b, 0xdb, 0xd6, 0x28, | |
431 | 0xe8, 0x86, 0x68, 0xc3, 0xc8, 0xd7, 0xe9, 0x7d, | |
432 | 0x1d, 0x12, 0x53, 0xb6, 0xd4, 0xea, 0x6d, 0x44, | |
433 | 0xc1, 0x50, 0xf7, 0x41, 0xf1, 0xbf, 0x44, 0x31, | |
434 | }; | |
435 | static const unsigned char second_ikmr[] = { | |
436 | 0x6d, 0xb9, 0xdf, 0x30, 0xaa, 0x07, 0xdd, 0x42, | |
437 | 0xee, 0x5e, 0x81, 0x81, 0xaf, 0xdb, 0x97, 0x7e, | |
438 | 0x53, 0x8f, 0x5e, 0x1f, 0xec, 0x8a, 0x06, 0x22, | |
439 | 0x3f, 0x33, 0xf7, 0x01, 0x3e, 0x52, 0x50, 0x37 | |
440 | }; | |
441 | static const unsigned char second_ikmrpub[] = { | |
442 | 0x39, 0x48, 0xcf, 0xe0, 0xad, 0x1d, 0xdb, 0x69, | |
443 | 0x5d, 0x78, 0x0e, 0x59, 0x07, 0x71, 0x95, 0xda, | |
444 | 0x6c, 0x56, 0x50, 0x6b, 0x02, 0x73, 0x29, 0x79, | |
445 | 0x4a, 0xb0, 0x2b, 0xca, 0x80, 0x81, 0x5c, 0x4d | |
446 | }; | |
447 | static const unsigned char second_ikmrpriv[] = { | |
448 | 0x46, 0x12, 0xc5, 0x50, 0x26, 0x3f, 0xc8, 0xad, | |
449 | 0x58, 0x37, 0x5d, 0xf3, 0xf5, 0x57, 0xaa, 0xc5, | |
450 | 0x31, 0xd2, 0x68, 0x50, 0x90, 0x3e, 0x55, 0xa9, | |
451 | 0xf2, 0x3f, 0x21, 0xd8, 0x53, 0x4e, 0x8a, 0xc8 | |
452 | }; | |
453 | static const unsigned char second_expected_shared_secret[] = { | |
454 | 0xfe, 0x0e, 0x18, 0xc9, 0xf0, 0x24, 0xce, 0x43, | |
455 | 0x79, 0x9a, 0xe3, 0x93, 0xc7, 0xe8, 0xfe, 0x8f, | |
456 | 0xce, 0x9d, 0x21, 0x88, 0x75, 0xe8, 0x22, 0x7b, | |
457 | 0x01, 0x87, 0xc0, 0x4e, 0x7d, 0x2e, 0xa1, 0xfc | |
458 | }; | |
459 | static const unsigned char second_aead0[] = { | |
460 | 0x43, 0x6f, 0x75, 0x6e, 0x74, 0x2d, 0x30 | |
461 | }; | |
462 | static const unsigned char second_ct0[] = { | |
463 | 0xf9, 0x38, 0x55, 0x8b, 0x5d, 0x72, 0xf1, 0xa2, | |
464 | 0x38, 0x10, 0xb4, 0xbe, 0x2a, 0xb4, 0xf8, 0x43, | |
465 | 0x31, 0xac, 0xc0, 0x2f, 0xc9, 0x7b, 0xab, 0xc5, | |
466 | 0x3a, 0x52, 0xae, 0x82, 0x18, 0xa3, 0x55, 0xa9, | |
467 | 0x6d, 0x87, 0x70, 0xac, 0x83, 0xd0, 0x7b, 0xea, | |
468 | 0x87, 0xe1, 0x3c, 0x51, 0x2a | |
469 | }; | |
470 | static const unsigned char second_aead1[] = { | |
471 | 0x43, 0x6f, 0x75, 0x6e, 0x74, 0x2d, 0x31 | |
472 | }; | |
473 | static const unsigned char second_ct1[] = { | |
474 | 0xaf, 0x2d, 0x7e, 0x9a, 0xc9, 0xae, 0x7e, 0x27, | |
475 | 0x0f, 0x46, 0xba, 0x1f, 0x97, 0x5b, 0xe5, 0x3c, | |
476 | 0x09, 0xf8, 0xd8, 0x75, 0xbd, 0xc8, 0x53, 0x54, | |
477 | 0x58, 0xc2, 0x49, 0x4e, 0x8a, 0x6e, 0xab, 0x25, | |
478 | 0x1c, 0x03, 0xd0, 0xc2, 0x2a, 0x56, 0xb8, 0xca, | |
479 | 0x42, 0xc2, 0x06, 0x3b, 0x84 | |
480 | }; | |
481 | static const unsigned char second_export1[] = { | |
482 | 0x38, 0x53, 0xfe, 0x2b, 0x40, 0x35, 0x19, 0x5a, | |
483 | 0x57, 0x3f, 0xfc, 0x53, 0x85, 0x6e, 0x77, 0x05, | |
484 | 0x8e, 0x15, 0xd9, 0xea, 0x06, 0x4d, 0xe3, 0xe5, | |
485 | 0x9f, 0x49, 0x61, 0xd0, 0x09, 0x52, 0x50, 0xee | |
486 | }; | |
487 | static const unsigned char second_context2[] = { 0x00 }; | |
488 | static const unsigned char second_export2[] = { | |
489 | 0x2e, 0x8f, 0x0b, 0x54, 0x67, 0x3c, 0x70, 0x29, | |
490 | 0x64, 0x9d, 0x4e, 0xb9, 0xd5, 0xe3, 0x3b, 0xf1, | |
491 | 0x87, 0x2c, 0xf7, 0x6d, 0x62, 0x3f, 0xf1, 0x64, | |
492 | 0xac, 0x18, 0x5d, 0xa9, 0xe8, 0x8c, 0x21, 0xa5 | |
493 | }; | |
494 | static const unsigned char second_context3[] = { | |
495 | 0x54, 0x65, 0x73, 0x74, 0x43, 0x6f, 0x6e, 0x74, | |
496 | 0x65, 0x78, 0x74 | |
497 | }; | |
498 | static const unsigned char second_export3[] = { | |
499 | 0xe9, 0xe4, 0x30, 0x65, 0x10, 0x2c, 0x38, 0x36, | |
500 | 0x40, 0x1b, 0xed, 0x8c, 0x3c, 0x3c, 0x75, 0xae, | |
501 | 0x46, 0xbe, 0x16, 0x39, 0x86, 0x93, 0x91, 0xd6, | |
502 | 0x2c, 0x61, 0xf1, 0xec, 0x7a, 0xf5, 0x49, 0x31 | |
503 | }; | |
504 | ||
505 | static int x25519kdfsha256_hkdfsha256_aes128gcm_base_test(void) | |
506 | { | |
507 | const TEST_BASEDATA basedata = { | |
508 | OSSL_HPKE_MODE_BASE, | |
509 | { | |
510 | OSSL_HPKE_KEM_ID_X25519, | |
511 | OSSL_HPKE_KDF_ID_HKDF_SHA256, | |
512 | OSSL_HPKE_AEAD_ID_AES_GCM_128 | |
513 | }, | |
514 | second_ikme, sizeof(second_ikme), | |
515 | second_ikmepub, sizeof(second_ikmepub), | |
516 | second_ikmr, sizeof(second_ikmr), | |
517 | second_ikmrpub, sizeof(second_ikmrpub), | |
518 | second_ikmrpriv, sizeof(second_ikmrpriv), | |
519 | second_expected_shared_secret, sizeof(second_expected_shared_secret), | |
520 | ksinfo, sizeof(ksinfo), | |
521 | NULL, 0, /* no auth ikm */ | |
522 | NULL, 0, NULL /* no psk */ | |
523 | }; | |
524 | const TEST_AEADDATA aeaddata[] = { | |
525 | { | |
526 | 0, | |
527 | pt, sizeof(pt), | |
528 | second_aead0, sizeof(second_aead0), | |
529 | second_ct0, sizeof(second_ct0) | |
530 | }, | |
531 | { | |
532 | 1, | |
533 | pt, sizeof(pt), | |
534 | second_aead1, sizeof(second_aead1), | |
535 | second_ct1, sizeof(second_ct1) | |
536 | } | |
537 | }; | |
538 | const TEST_EXPORTDATA exportdata[] = { | |
539 | { NULL, 0, second_export1, sizeof(second_export1) }, | |
540 | { second_context2, sizeof(second_context2), | |
541 | second_export2, sizeof(second_export2) }, | |
542 | { second_context3, sizeof(second_context3), | |
543 | second_export3, sizeof(second_export3) }, | |
544 | }; | |
545 | return do_testhpke(&basedata, aeaddata, OSSL_NELEM(aeaddata), | |
546 | exportdata, OSSL_NELEM(exportdata)); | |
547 | } | |
4032cd9a | 548 | #endif |
ad062480 SF |
549 | |
550 | static const unsigned char third_ikme[] = { | |
551 | 0x42, 0x70, 0xe5, 0x4f, 0xfd, 0x08, 0xd7, 0x9d, | |
552 | 0x59, 0x28, 0x02, 0x0a, 0xf4, 0x68, 0x6d, 0x8f, | |
553 | 0x6b, 0x7d, 0x35, 0xdb, 0xe4, 0x70, 0x26, 0x5f, | |
554 | 0x1f, 0x5a, 0xa2, 0x28, 0x16, 0xce, 0x86, 0x0e | |
555 | }; | |
556 | static const unsigned char third_ikmepub[] = { | |
557 | 0x04, 0xa9, 0x27, 0x19, 0xc6, 0x19, 0x5d, 0x50, | |
558 | 0x85, 0x10, 0x4f, 0x46, 0x9a, 0x8b, 0x98, 0x14, | |
559 | 0xd5, 0x83, 0x8f, 0xf7, 0x2b, 0x60, 0x50, 0x1e, | |
560 | 0x2c, 0x44, 0x66, 0xe5, 0xe6, 0x7b, 0x32, 0x5a, | |
561 | 0xc9, 0x85, 0x36, 0xd7, 0xb6, 0x1a, 0x1a, 0xf4, | |
562 | 0xb7, 0x8e, 0x5b, 0x7f, 0x95, 0x1c, 0x09, 0x00, | |
563 | 0xbe, 0x86, 0x3c, 0x40, 0x3c, 0xe6, 0x5c, 0x9b, | |
564 | 0xfc, 0xb9, 0x38, 0x26, 0x57, 0x22, 0x2d, 0x18, | |
565 | 0xc4, | |
566 | }; | |
567 | static const unsigned char third_ikmr[] = { | |
568 | 0x66, 0x8b, 0x37, 0x17, 0x1f, 0x10, 0x72, 0xf3, | |
569 | 0xcf, 0x12, 0xea, 0x8a, 0x23, 0x6a, 0x45, 0xdf, | |
570 | 0x23, 0xfc, 0x13, 0xb8, 0x2a, 0xf3, 0x60, 0x9a, | |
571 | 0xd1, 0xe3, 0x54, 0xf6, 0xef, 0x81, 0x75, 0x50 | |
572 | }; | |
573 | static const unsigned char third_ikmrpub[] = { | |
574 | 0x04, 0xfe, 0x8c, 0x19, 0xce, 0x09, 0x05, 0x19, | |
575 | 0x1e, 0xbc, 0x29, 0x8a, 0x92, 0x45, 0x79, 0x25, | |
576 | 0x31, 0xf2, 0x6f, 0x0c, 0xec, 0xe2, 0x46, 0x06, | |
577 | 0x39, 0xe8, 0xbc, 0x39, 0xcb, 0x7f, 0x70, 0x6a, | |
578 | 0x82, 0x6a, 0x77, 0x9b, 0x4c, 0xf9, 0x69, 0xb8, | |
579 | 0xa0, 0xe5, 0x39, 0xc7, 0xf6, 0x2f, 0xb3, 0xd3, | |
580 | 0x0a, 0xd6, 0xaa, 0x8f, 0x80, 0xe3, 0x0f, 0x1d, | |
581 | 0x12, 0x8a, 0xaf, 0xd6, 0x8a, 0x2c, 0xe7, 0x2e, | |
582 | 0xa0 | |
583 | }; | |
584 | static const unsigned char third_ikmrpriv[] = { | |
585 | 0xf3, 0xce, 0x7f, 0xda, 0xe5, 0x7e, 0x1a, 0x31, | |
586 | 0x0d, 0x87, 0xf1, 0xeb, 0xbd, 0xe6, 0xf3, 0x28, | |
587 | 0xbe, 0x0a, 0x99, 0xcd, 0xbc, 0xad, 0xf4, 0xd6, | |
588 | 0x58, 0x9c, 0xf2, 0x9d, 0xe4, 0xb8, 0xff, 0xd2 | |
589 | }; | |
590 | static const unsigned char third_expected_shared_secret[] = { | |
591 | 0xc0, 0xd2, 0x6a, 0xea, 0xb5, 0x36, 0x60, 0x9a, | |
592 | 0x57, 0x2b, 0x07, 0x69, 0x5d, 0x93, 0x3b, 0x58, | |
593 | 0x9d, 0xcf, 0x36, 0x3f, 0xf9, 0xd9, 0x3c, 0x93, | |
594 | 0xad, 0xea, 0x53, 0x7a, 0xea, 0xbb, 0x8c, 0xb8 | |
595 | }; | |
596 | static const unsigned char third_aead0[] = { | |
597 | 0x43, 0x6f, 0x75, 0x6e, 0x74, 0x2d, 0x30 | |
598 | }; | |
599 | static const unsigned char third_ct0[] = { | |
600 | 0x5a, 0xd5, 0x90, 0xbb, 0x8b, 0xaa, 0x57, 0x7f, | |
601 | 0x86, 0x19, 0xdb, 0x35, 0xa3, 0x63, 0x11, 0x22, | |
602 | 0x6a, 0x89, 0x6e, 0x73, 0x42, 0xa6, 0xd8, 0x36, | |
603 | 0xd8, 0xb7, 0xbc, 0xd2, 0xf2, 0x0b, 0x6c, 0x7f, | |
604 | 0x90, 0x76, 0xac, 0x23, 0x2e, 0x3a, 0xb2, 0x52, | |
605 | 0x3f, 0x39, 0x51, 0x34, 0x34 | |
606 | }; | |
607 | static const unsigned char third_aead1[] = { | |
608 | 0x43, 0x6f, 0x75, 0x6e, 0x74, 0x2d, 0x31 | |
609 | }; | |
610 | static const unsigned char third_ct1[] = { | |
611 | 0xfa, 0x6f, 0x03, 0x7b, 0x47, 0xfc, 0x21, 0x82, | |
612 | 0x6b, 0x61, 0x01, 0x72, 0xca, 0x96, 0x37, 0xe8, | |
613 | 0x2d, 0x6e, 0x58, 0x01, 0xeb, 0x31, 0xcb, 0xd3, | |
614 | 0x74, 0x82, 0x71, 0xaf, 0xfd, 0x4e, 0xcb, 0x06, | |
615 | 0x64, 0x6e, 0x03, 0x29, 0xcb, 0xdf, 0x3c, 0x3c, | |
616 | 0xd6, 0x55, 0xb2, 0x8e, 0x82 | |
617 | }; | |
618 | static const unsigned char third_export1[] = { | |
619 | 0x5e, 0x9b, 0xc3, 0xd2, 0x36, 0xe1, 0x91, 0x1d, | |
620 | 0x95, 0xe6, 0x5b, 0x57, 0x6a, 0x8a, 0x86, 0xd4, | |
621 | 0x78, 0xfb, 0x82, 0x7e, 0x8b, 0xdf, 0xe7, 0x7b, | |
622 | 0x74, 0x1b, 0x28, 0x98, 0x90, 0x49, 0x0d, 0x4d | |
623 | }; | |
624 | static const unsigned char third_context2[] = { 0x00 }; | |
625 | static const unsigned char third_export2[] = { | |
626 | 0x6c, 0xff, 0x87, 0x65, 0x89, 0x31, 0xbd, 0xa8, | |
627 | 0x3d, 0xc8, 0x57, 0xe6, 0x35, 0x3e, 0xfe, 0x49, | |
628 | 0x87, 0xa2, 0x01, 0xb8, 0x49, 0x65, 0x8d, 0x9b, | |
629 | 0x04, 0x7a, 0xab, 0x4c, 0xf2, 0x16, 0xe7, 0x96 | |
630 | }; | |
631 | static const unsigned char third_context3[] = { | |
632 | 0x54, 0x65, 0x73, 0x74, 0x43, 0x6f, 0x6e, 0x74, | |
633 | 0x65, 0x78, 0x74 | |
634 | }; | |
635 | static const unsigned char third_export3[] = { | |
636 | 0xd8, 0xf1, 0xea, 0x79, 0x42, 0xad, 0xbb, 0xa7, | |
637 | 0x41, 0x2c, 0x6d, 0x43, 0x1c, 0x62, 0xd0, 0x13, | |
638 | 0x71, 0xea, 0x47, 0x6b, 0x82, 0x3e, 0xb6, 0x97, | |
639 | 0xe1, 0xf6, 0xe6, 0xca, 0xe1, 0xda, 0xb8, 0x5a | |
640 | }; | |
641 | ||
642 | static int P256kdfsha256_hkdfsha256_aes128gcm_base_test(void) | |
643 | { | |
644 | const TEST_BASEDATA basedata = { | |
645 | OSSL_HPKE_MODE_BASE, | |
646 | { | |
647 | OSSL_HPKE_KEM_ID_P256, | |
648 | OSSL_HPKE_KDF_ID_HKDF_SHA256, | |
649 | OSSL_HPKE_AEAD_ID_AES_GCM_128 | |
650 | }, | |
651 | third_ikme, sizeof(third_ikme), | |
652 | third_ikmepub, sizeof(third_ikmepub), | |
653 | third_ikmr, sizeof(third_ikmr), | |
654 | third_ikmrpub, sizeof(third_ikmrpub), | |
655 | third_ikmrpriv, sizeof(third_ikmrpriv), | |
656 | third_expected_shared_secret, sizeof(third_expected_shared_secret), | |
657 | ksinfo, sizeof(ksinfo), | |
658 | NULL, 0, /* no auth */ | |
659 | NULL, 0, NULL /* PSK stuff */ | |
660 | }; | |
661 | const TEST_AEADDATA aeaddata[] = { | |
662 | { | |
663 | 0, | |
664 | pt, sizeof(pt), | |
665 | third_aead0, sizeof(third_aead0), | |
666 | third_ct0, sizeof(third_ct0) | |
667 | }, | |
668 | { | |
669 | 1, | |
670 | pt, sizeof(pt), | |
671 | third_aead1, sizeof(third_aead1), | |
672 | third_ct1, sizeof(third_ct1) | |
673 | } | |
674 | }; | |
675 | const TEST_EXPORTDATA exportdata[] = { | |
676 | { NULL, 0, third_export1, sizeof(third_export1) }, | |
677 | { third_context2, sizeof(third_context2), | |
678 | third_export2, sizeof(third_export2) }, | |
679 | { third_context3, sizeof(third_context3), | |
680 | third_export3, sizeof(third_export3) }, | |
681 | }; | |
682 | return do_testhpke(&basedata, aeaddata, OSSL_NELEM(aeaddata), | |
683 | exportdata, OSSL_NELEM(exportdata)); | |
684 | } | |
685 | ||
4032cd9a | 686 | #ifndef OPENSSL_NO_ECX |
ad062480 SF |
687 | static const unsigned char fourth_ikme[] = { |
688 | 0x55, 0xbc, 0x24, 0x5e, 0xe4, 0xef, 0xda, 0x25, | |
689 | 0xd3, 0x8f, 0x2d, 0x54, 0xd5, 0xbb, 0x66, 0x65, | |
690 | 0x29, 0x1b, 0x99, 0xf8, 0x10, 0x8a, 0x8c, 0x4b, | |
691 | 0x68, 0x6c, 0x2b, 0x14, 0x89, 0x3e, 0xa5, 0xd9 | |
692 | }; | |
693 | static const unsigned char fourth_ikmepub[] = { | |
694 | 0xe5, 0xe8, 0xf9, 0xbf, 0xff, 0x6c, 0x2f, 0x29, | |
695 | 0x79, 0x1f, 0xc3, 0x51, 0xd2, 0xc2, 0x5c, 0xe1, | |
696 | 0x29, 0x9a, 0xa5, 0xea, 0xca, 0x78, 0xa7, 0x57, | |
697 | 0xc0, 0xb4, 0xfb, 0x4b, 0xcd, 0x83, 0x09, 0x18 | |
698 | }; | |
699 | static const unsigned char fourth_ikmr[] = { | |
700 | 0x68, 0x3a, 0xe0, 0xda, 0x1d, 0x22, 0x18, 0x1e, | |
701 | 0x74, 0xed, 0x2e, 0x50, 0x3e, 0xbf, 0x82, 0x84, | |
702 | 0x0d, 0xeb, 0x1d, 0x5e, 0x87, 0x2c, 0xad, 0xe2, | |
703 | 0x0f, 0x4b, 0x45, 0x8d, 0x99, 0x78, 0x3e, 0x31 | |
704 | }; | |
705 | static const unsigned char fourth_ikmrpub[] = { | |
706 | 0x19, 0x41, 0x41, 0xca, 0x6c, 0x3c, 0x3b, 0xeb, | |
707 | 0x47, 0x92, 0xcd, 0x97, 0xba, 0x0e, 0xa1, 0xfa, | |
708 | 0xff, 0x09, 0xd9, 0x84, 0x35, 0x01, 0x23, 0x45, | |
709 | 0x76, 0x6e, 0xe3, 0x3a, 0xae, 0x2d, 0x76, 0x64 | |
710 | }; | |
711 | static const unsigned char fourth_ikmrpriv[] = { | |
712 | 0x33, 0xd1, 0x96, 0xc8, 0x30, 0xa1, 0x2f, 0x9a, | |
713 | 0xc6, 0x5d, 0x6e, 0x56, 0x5a, 0x59, 0x0d, 0x80, | |
714 | 0xf0, 0x4e, 0xe9, 0xb1, 0x9c, 0x83, 0xc8, 0x7f, | |
715 | 0x2c, 0x17, 0x0d, 0x97, 0x2a, 0x81, 0x28, 0x48 | |
716 | }; | |
717 | static const unsigned char fourth_expected_shared_secret[] = { | |
718 | 0xe8, 0x17, 0x16, 0xce, 0x8f, 0x73, 0x14, 0x1d, | |
719 | 0x4f, 0x25, 0xee, 0x90, 0x98, 0xef, 0xc9, 0x68, | |
720 | 0xc9, 0x1e, 0x5b, 0x8c, 0xe5, 0x2f, 0xff, 0xf5, | |
721 | 0x9d, 0x64, 0x03, 0x9e, 0x82, 0x91, 0x8b, 0x66 | |
722 | }; | |
723 | static const unsigned char fourth_export1[] = { | |
724 | 0x7a, 0x36, 0x22, 0x1b, 0xd5, 0x6d, 0x50, 0xfb, | |
725 | 0x51, 0xee, 0x65, 0xed, 0xfd, 0x98, 0xd0, 0x6a, | |
726 | 0x23, 0xc4, 0xdc, 0x87, 0x08, 0x5a, 0xa5, 0x86, | |
727 | 0x6c, 0xb7, 0x08, 0x72, 0x44, 0xbd, 0x2a, 0x36 | |
728 | }; | |
729 | static const unsigned char fourth_context2[] = { 0x00 }; | |
730 | static const unsigned char fourth_export2[] = { | |
731 | 0xd5, 0x53, 0x5b, 0x87, 0x09, 0x9c, 0x6c, 0x3c, | |
732 | 0xe8, 0x0d, 0xc1, 0x12, 0xa2, 0x67, 0x1c, 0x6e, | |
733 | 0xc8, 0xe8, 0x11, 0xa2, 0xf2, 0x84, 0xf9, 0x48, | |
734 | 0xce, 0xc6, 0xdd, 0x17, 0x08, 0xee, 0x33, 0xf0 | |
735 | }; | |
736 | static const unsigned char fourth_context3[] = { | |
737 | 0x54, 0x65, 0x73, 0x74, 0x43, 0x6f, 0x6e, 0x74, | |
738 | 0x65, 0x78, 0x74 | |
739 | }; | |
740 | static const unsigned char fourth_export3[] = { | |
741 | 0xff, 0xaa, 0xbc, 0x85, 0xa7, 0x76, 0x13, 0x6c, | |
742 | 0xa0, 0xc3, 0x78, 0xe5, 0xd0, 0x84, 0xc9, 0x14, | |
743 | 0x0a, 0xb5, 0x52, 0xb7, 0x8f, 0x03, 0x9d, 0x2e, | |
744 | 0x87, 0x75, 0xf2, 0x6e, 0xff, 0xf4, 0xc7, 0x0e | |
745 | }; | |
746 | ||
747 | static int export_only_test(void) | |
748 | { | |
749 | /* based on RFC9180 A.7 */ | |
750 | const TEST_BASEDATA basedata = { | |
751 | OSSL_HPKE_MODE_BASE, | |
752 | { | |
753 | OSSL_HPKE_KEM_ID_X25519, | |
754 | OSSL_HPKE_KDF_ID_HKDF_SHA256, | |
755 | OSSL_HPKE_AEAD_ID_EXPORTONLY | |
756 | }, | |
757 | fourth_ikme, sizeof(fourth_ikme), | |
758 | fourth_ikmepub, sizeof(fourth_ikmepub), | |
759 | fourth_ikmr, sizeof(fourth_ikmr), | |
760 | fourth_ikmrpub, sizeof(fourth_ikmrpub), | |
761 | fourth_ikmrpriv, sizeof(fourth_ikmrpriv), | |
762 | fourth_expected_shared_secret, sizeof(fourth_expected_shared_secret), | |
763 | ksinfo, sizeof(ksinfo), | |
764 | NULL, 0, /* no auth */ | |
765 | NULL, 0, NULL /* PSK stuff */ | |
766 | }; | |
767 | const TEST_EXPORTDATA exportdata[] = { | |
768 | { NULL, 0, fourth_export1, sizeof(fourth_export1) }, | |
769 | { fourth_context2, sizeof(fourth_context2), | |
770 | fourth_export2, sizeof(fourth_export2) }, | |
771 | { fourth_context3, sizeof(fourth_context3), | |
772 | fourth_export3, sizeof(fourth_export3) }, | |
773 | }; | |
774 | return do_testhpke(&basedata, NULL, 0, | |
775 | exportdata, OSSL_NELEM(exportdata)); | |
776 | } | |
4032cd9a | 777 | #endif |
ad062480 SF |
778 | |
779 | /* | |
780 | * Randomly toss a coin | |
781 | */ | |
782 | #define COIN_IS_HEADS (test_random() % 2) | |
783 | ||
784 | /* tables of HPKE modes and suite values */ | |
785 | static int hpke_mode_list[] = { | |
786 | OSSL_HPKE_MODE_BASE, | |
787 | OSSL_HPKE_MODE_PSK, | |
788 | OSSL_HPKE_MODE_AUTH, | |
789 | OSSL_HPKE_MODE_PSKAUTH | |
790 | }; | |
791 | static uint16_t hpke_kem_list[] = { | |
792 | OSSL_HPKE_KEM_ID_P256, | |
793 | OSSL_HPKE_KEM_ID_P384, | |
794 | OSSL_HPKE_KEM_ID_P521, | |
4032cd9a | 795 | #ifndef OPENSSL_NO_ECX |
ad062480 SF |
796 | OSSL_HPKE_KEM_ID_X25519, |
797 | OSSL_HPKE_KEM_ID_X448 | |
4032cd9a | 798 | #endif |
ad062480 SF |
799 | }; |
800 | static uint16_t hpke_kdf_list[] = { | |
801 | OSSL_HPKE_KDF_ID_HKDF_SHA256, | |
802 | OSSL_HPKE_KDF_ID_HKDF_SHA384, | |
803 | OSSL_HPKE_KDF_ID_HKDF_SHA512 | |
804 | }; | |
805 | static uint16_t hpke_aead_list[] = { | |
806 | OSSL_HPKE_AEAD_ID_AES_GCM_128, | |
807 | OSSL_HPKE_AEAD_ID_AES_GCM_256, | |
36b4d7a6 | 808 | #if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) |
ad062480 | 809 | OSSL_HPKE_AEAD_ID_CHACHA_POLY1305 |
36b4d7a6 | 810 | #endif |
ad062480 SF |
811 | }; |
812 | ||
813 | /* | |
814 | * Strings that can be used with names or IANA codepoints. | |
815 | * Note that the initial entries from these lists should | |
816 | * match the lists above, i.e. kem_str_list[0] and | |
817 | * hpke_kem_list[0] should refer to the same KEM. We use | |
818 | * that for verbose output via TEST_note() below. | |
819 | * Subsequent entries are only used for tests of | |
820 | * OSSL_HPKE_str2suite() | |
821 | */ | |
822 | static const char *mode_str_list[] = { | |
823 | "base", "psk", "auth", "pskauth" | |
824 | }; | |
825 | static const char *kem_str_list[] = { | |
4032cd9a | 826 | #ifndef OPENSSL_NO_ECX |
ad062480 SF |
827 | "P-256", "P-384", "P-521", "x25519", "x448", |
828 | "0x10", "0x11", "0x12", "0x20", "0x21", | |
829 | "16", "17", "18", "32", "33" | |
4032cd9a YL |
830 | #else |
831 | "P-256", "P-384", "P-521", | |
832 | "0x10", "0x11", "0x12", | |
833 | "16", "17", "18" | |
834 | #endif | |
ad062480 SF |
835 | }; |
836 | static const char *kdf_str_list[] = { | |
837 | "hkdf-sha256", "hkdf-sha384", "hkdf-sha512", | |
838 | "0x1", "0x01", "0x2", "0x02", "0x3", "0x03", | |
839 | "1", "2", "3" | |
840 | }; | |
841 | static const char *aead_str_list[] = { | |
842 | "aes-128-gcm", "aes-256-gcm", "chacha20-poly1305", "exporter", | |
843 | "0x1", "0x01", "0x2", "0x02", "0x3", "0x03", | |
844 | "1", "2", "3", | |
845 | "0xff", "255" | |
846 | }; | |
847 | /* table of bogus strings that better not work */ | |
848 | static const char *bogus_suite_strs[] = { | |
849 | "3,33,3", | |
850 | "bogus,bogus,bogus", | |
851 | "bogus,33,3,1,bogus", | |
852 | "bogus,33,3,1", | |
853 | "bogus,bogus", | |
854 | "bogus", | |
855 | /* one bad token */ | |
856 | "0x10,0x01,bogus", | |
857 | "0x10,bogus,0x01", | |
858 | "bogus,0x02,0x01", | |
859 | /* in reverse order */ | |
860 | "aes-256-gcm,hkdf-sha512,x25519", | |
861 | /* surplus separators */ | |
862 | ",,0x10,0x01,0x02", | |
863 | "0x10,,0x01,0x02", | |
864 | "0x10,0x01,,0x02", | |
865 | /* embedded NUL chars */ | |
866 | "0x10,\00x01,,0x02", | |
867 | "0x10,\0""0x01,0x02", | |
868 | "0x10\0,0x01,0x02", | |
869 | "0x10,0x01\0,0x02", | |
870 | "0x10,0x01,\0""0x02", | |
871 | /* embedded whitespace */ | |
872 | " aes-256-gcm,hkdf-sha512,x25519", | |
873 | "aes-256-gcm, hkdf-sha512,x25519", | |
874 | "aes-256-gcm ,hkdf-sha512,x25519", | |
875 | "aes-256-gcm,hkdf-sha512, x25519", | |
876 | "aes-256-gcm,hkdf-sha512 ,x25519", | |
877 | "aes-256-gcm,hkdf-sha512,x25519 ", | |
878 | /* good value followed by extra stuff */ | |
879 | "0x10,0x01,0x02,", | |
880 | "0x10,0x01,0x02,,,", | |
881 | "0x10,0x01,0x01,0x02", | |
882 | "0x10,0x01,0x01,blah", | |
883 | "0x10,0x01,0x01 0x02", | |
884 | /* too few but good tokens */ | |
885 | "0x10,0x01", | |
886 | "0x10", | |
887 | /* empty things */ | |
888 | NULL, | |
889 | "", | |
890 | ",", | |
891 | ",," | |
892 | }; | |
893 | ||
894 | /** | |
895 | * @brief round-trips, generating keys, encrypt and decrypt | |
896 | * | |
897 | * This iterates over all mode and ciphersuite options trying | |
898 | * a key gen, encrypt and decrypt for each. The aad, info, and | |
899 | * seq inputs are randomly set or omitted each time. EVP and | |
900 | * non-EVP key generation are randomly selected. | |
901 | * | |
902 | * @return 1 for success, other otherwise | |
903 | */ | |
904 | static int test_hpke_modes_suites(void) | |
905 | { | |
906 | int overallresult = 1; | |
907 | size_t mind = 0; /* index into hpke_mode_list */ | |
908 | size_t kemind = 0; /* index into hpke_kem_list */ | |
909 | size_t kdfind = 0; /* index into hpke_kdf_list */ | |
910 | size_t aeadind = 0; /* index into hpke_aead_list */ | |
911 | ||
912 | /* iterate over the different modes */ | |
913 | for (mind = 0; mind < OSSL_NELEM(hpke_mode_list); mind++) { | |
914 | int hpke_mode = hpke_mode_list[mind]; | |
915 | size_t aadlen = OSSL_HPKE_TSTSIZE; | |
916 | unsigned char aad[OSSL_HPKE_TSTSIZE]; | |
917 | unsigned char *aadp = NULL; | |
918 | size_t infolen = 32; | |
919 | unsigned char info[32]; | |
920 | unsigned char *infop = NULL; | |
921 | unsigned char lpsk[32]; | |
922 | unsigned char *pskp = NULL; | |
923 | char lpskid[32]; | |
924 | size_t psklen = 32; | |
925 | char *pskidp = NULL; | |
926 | EVP_PKEY *privp = NULL; | |
927 | OSSL_HPKE_SUITE hpke_suite = OSSL_HPKE_SUITE_DEFAULT; | |
928 | size_t plainlen = OSSL_HPKE_TSTSIZE; | |
929 | unsigned char plain[OSSL_HPKE_TSTSIZE]; | |
ad062480 SF |
930 | OSSL_HPKE_CTX *rctx = NULL; |
931 | OSSL_HPKE_CTX *ctx = NULL; | |
932 | ||
933 | memset(plain, 0x00, OSSL_HPKE_TSTSIZE); | |
934 | strcpy((char *)plain, "a message not in a bottle"); | |
935 | plainlen = strlen((char *)plain); | |
936 | /* | |
937 | * Randomly try with/without info, aad, seq. Given mode and suite | |
938 | * combos, and this being run even a few times, we'll exercise many | |
939 | * code paths fairly quickly. We don't really care what the values | |
940 | * are but it'll be easier to debug if they're known, so we set 'em. | |
941 | */ | |
942 | if (COIN_IS_HEADS) { | |
943 | aadp = aad; | |
944 | memset(aad, 'a', aadlen); | |
945 | } else { | |
946 | aadlen = 0; | |
947 | } | |
948 | if (COIN_IS_HEADS) { | |
949 | infop = info; | |
950 | memset(info, 'i', infolen); | |
951 | } else { | |
952 | infolen = 0; | |
953 | } | |
954 | if (hpke_mode == OSSL_HPKE_MODE_PSK | |
955 | || hpke_mode == OSSL_HPKE_MODE_PSKAUTH) { | |
956 | pskp = lpsk; | |
957 | memset(lpsk, 'P', psklen); | |
958 | pskidp = lpskid; | |
959 | memset(lpskid, 'I', psklen - 1); | |
960 | lpskid[psklen - 1] = '\0'; | |
961 | } else { | |
962 | psklen = 0; | |
963 | } | |
964 | for (kemind = 0; /* iterate over the kems, kdfs and aeads */ | |
965 | overallresult == 1 && kemind < OSSL_NELEM(hpke_kem_list); | |
966 | kemind++) { | |
967 | uint16_t kem_id = hpke_kem_list[kemind]; | |
968 | size_t authpublen = OSSL_HPKE_TSTSIZE; | |
969 | unsigned char authpub[OSSL_HPKE_TSTSIZE]; | |
970 | unsigned char *authpubp = NULL; | |
971 | EVP_PKEY *authpriv = NULL; | |
972 | ||
973 | hpke_suite.kem_id = kem_id; | |
974 | if (hpke_mode == OSSL_HPKE_MODE_AUTH | |
975 | || hpke_mode == OSSL_HPKE_MODE_PSKAUTH) { | |
976 | if (TEST_true(OSSL_HPKE_keygen(hpke_suite, authpub, &authpublen, | |
977 | &authpriv, NULL, 0, | |
978 | testctx, NULL)) != 1) { | |
979 | overallresult = 0; | |
980 | } | |
981 | authpubp = authpub; | |
982 | } else { | |
983 | authpublen = 0; | |
984 | } | |
985 | for (kdfind = 0; | |
986 | overallresult == 1 && kdfind < OSSL_NELEM(hpke_kdf_list); | |
987 | kdfind++) { | |
988 | uint16_t kdf_id = hpke_kdf_list[kdfind]; | |
989 | ||
990 | hpke_suite.kdf_id = kdf_id; | |
991 | for (aeadind = 0; | |
992 | overallresult == 1 | |
993 | && aeadind < OSSL_NELEM(hpke_aead_list); | |
994 | aeadind++) { | |
995 | uint16_t aead_id = hpke_aead_list[aeadind]; | |
996 | size_t publen = OSSL_HPKE_TSTSIZE; | |
997 | unsigned char pub[OSSL_HPKE_TSTSIZE]; | |
998 | size_t senderpublen = OSSL_HPKE_TSTSIZE; | |
999 | unsigned char senderpub[OSSL_HPKE_TSTSIZE]; | |
1000 | size_t cipherlen = OSSL_HPKE_TSTSIZE; | |
1001 | unsigned char cipher[OSSL_HPKE_TSTSIZE]; | |
1002 | size_t clearlen = OSSL_HPKE_TSTSIZE; | |
1003 | unsigned char clear[OSSL_HPKE_TSTSIZE]; | |
1004 | ||
1005 | hpke_suite.aead_id = aead_id; | |
1006 | if (!TEST_true(OSSL_HPKE_keygen(hpke_suite, | |
1007 | pub, &publen, &privp, | |
1008 | NULL, 0, testctx, NULL))) | |
1009 | overallresult = 0; | |
1010 | if (!TEST_ptr(ctx = OSSL_HPKE_CTX_new(hpke_mode, hpke_suite, | |
cae72eef | 1011 | OSSL_HPKE_ROLE_SENDER, |
ad062480 SF |
1012 | testctx, NULL))) |
1013 | overallresult = 0; | |
1014 | if (hpke_mode == OSSL_HPKE_MODE_PSK | |
1015 | || hpke_mode == OSSL_HPKE_MODE_PSKAUTH) { | |
1016 | if (!TEST_true(OSSL_HPKE_CTX_set1_psk(ctx, pskidp, | |
1017 | pskp, psklen))) | |
1018 | overallresult = 0; | |
1019 | } | |
1020 | if (hpke_mode == OSSL_HPKE_MODE_AUTH | |
1021 | || hpke_mode == OSSL_HPKE_MODE_PSKAUTH) { | |
1022 | if (!TEST_true(OSSL_HPKE_CTX_set1_authpriv(ctx, | |
1023 | authpriv))) | |
1024 | overallresult = 0; | |
1025 | } | |
ad062480 SF |
1026 | if (!TEST_true(OSSL_HPKE_encap(ctx, senderpub, |
1027 | &senderpublen, | |
1028 | pub, publen, | |
1029 | infop, infolen))) | |
1030 | overallresult = 0; | |
1031 | /* throw in a call with a too-short cipherlen */ | |
1032 | cipherlen = 15; | |
1033 | if (!TEST_false(OSSL_HPKE_seal(ctx, cipher, &cipherlen, | |
1034 | aadp, aadlen, | |
1035 | plain, plainlen))) | |
1036 | overallresult = 0; | |
1037 | /* fix back real cipherlen */ | |
1038 | cipherlen = OSSL_HPKE_TSTSIZE; | |
1039 | if (!TEST_true(OSSL_HPKE_seal(ctx, cipher, &cipherlen, | |
1040 | aadp, aadlen, | |
1041 | plain, plainlen))) | |
1042 | overallresult = 0; | |
1043 | OSSL_HPKE_CTX_free(ctx); | |
1044 | memset(clear, 0, clearlen); | |
cae72eef SF |
1045 | rctx = OSSL_HPKE_CTX_new(hpke_mode, hpke_suite, |
1046 | OSSL_HPKE_ROLE_RECEIVER, | |
1047 | testctx, NULL); | |
1048 | if (!TEST_ptr(rctx)) | |
ad062480 SF |
1049 | overallresult = 0; |
1050 | if (hpke_mode == OSSL_HPKE_MODE_PSK | |
1051 | || hpke_mode == OSSL_HPKE_MODE_PSKAUTH) { | |
1052 | if (!TEST_true(OSSL_HPKE_CTX_set1_psk(rctx, pskidp, | |
1053 | pskp, psklen))) | |
1054 | overallresult = 0; | |
1055 | } | |
1056 | if (hpke_mode == OSSL_HPKE_MODE_AUTH | |
1057 | || hpke_mode == OSSL_HPKE_MODE_PSKAUTH) { | |
1058 | /* check a borked p256 key */ | |
1059 | if (hpke_suite.kem_id == OSSL_HPKE_KEM_ID_P256) { | |
1060 | /* set to fail decode of authpub this time */ | |
1061 | if (!TEST_false(OSSL_HPKE_CTX_set1_authpub(rctx, | |
1062 | authpub, | |
1063 | 10 | |
1064 | ))) | |
1065 | overallresult = 0; | |
1066 | } | |
1067 | if (!TEST_true(OSSL_HPKE_CTX_set1_authpub(rctx, | |
1068 | authpubp, | |
1069 | authpublen))) | |
1070 | overallresult = 0; | |
1071 | } | |
ad062480 SF |
1072 | if (!TEST_true(OSSL_HPKE_decap(rctx, senderpub, |
1073 | senderpublen, privp, | |
1074 | infop, infolen))) | |
1075 | overallresult = 0; | |
1076 | /* throw in a call with a too-short clearlen */ | |
1077 | clearlen = 15; | |
1078 | if (!TEST_false(OSSL_HPKE_open(rctx, clear, &clearlen, | |
1079 | aadp, aadlen, cipher, | |
1080 | cipherlen))) | |
1081 | overallresult = 0; | |
1082 | /* fix up real clearlen again */ | |
1083 | clearlen = OSSL_HPKE_TSTSIZE; | |
1084 | if (!TEST_true(OSSL_HPKE_open(rctx, clear, &clearlen, | |
1085 | aadp, aadlen, cipher, | |
1086 | cipherlen))) | |
1087 | overallresult = 0; | |
1088 | OSSL_HPKE_CTX_free(rctx); | |
1089 | EVP_PKEY_free(privp); | |
1090 | privp = NULL; | |
1091 | /* check output */ | |
1092 | if (!TEST_mem_eq(clear, clearlen, plain, plainlen)) { | |
1093 | overallresult = 0; | |
1094 | } | |
1095 | if (verbose || overallresult != 1) { | |
1096 | const char *res = NULL; | |
1097 | ||
1098 | res = (overallresult == 1 ? "worked" : "failed"); | |
1099 | TEST_note("HPKE %s for mode: %s/0x%02x, "\ | |
1100 | "kem: %s/0x%02x, kdf: %s/0x%02x, "\ | |
1101 | "aead: %s/0x%02x", res, | |
1102 | mode_str_list[mind], (int) mind, | |
1103 | kem_str_list[kemind], kem_id, | |
1104 | kdf_str_list[kdfind], kdf_id, | |
1105 | aead_str_list[aeadind], aead_id); | |
1106 | } | |
1107 | } | |
1108 | } | |
1109 | EVP_PKEY_free(authpriv); | |
1110 | } | |
1111 | } | |
1112 | return overallresult; | |
1113 | } | |
1114 | ||
1115 | /** | |
1116 | * @brief check roundtrip for export | |
1117 | * @return 1 for success, other otherwise | |
1118 | */ | |
1119 | static int test_hpke_export(void) | |
1120 | { | |
1121 | int erv = 0; | |
1122 | EVP_PKEY *privp = NULL; | |
1123 | unsigned char pub[OSSL_HPKE_TSTSIZE]; | |
1124 | size_t publen = sizeof(pub); | |
1125 | int hpke_mode = OSSL_HPKE_MODE_BASE; | |
1126 | OSSL_HPKE_SUITE hpke_suite = OSSL_HPKE_SUITE_DEFAULT; | |
1127 | OSSL_HPKE_CTX *ctx = NULL; | |
1128 | OSSL_HPKE_CTX *rctx = NULL; | |
1129 | unsigned char exp[32]; | |
1130 | unsigned char exp2[32]; | |
1131 | unsigned char rexp[32]; | |
1132 | unsigned char rexp2[32]; | |
1133 | unsigned char plain[] = "quick brown fox"; | |
1134 | size_t plainlen = sizeof(plain); | |
1135 | unsigned char enc[OSSL_HPKE_TSTSIZE]; | |
1136 | size_t enclen = sizeof(enc); | |
1137 | unsigned char cipher[OSSL_HPKE_TSTSIZE]; | |
1138 | size_t cipherlen = sizeof(cipher); | |
1139 | unsigned char clear[OSSL_HPKE_TSTSIZE]; | |
1140 | size_t clearlen = sizeof(clear); | |
1141 | char *estr = "foo"; | |
1142 | ||
1143 | if (!TEST_true(OSSL_HPKE_keygen(hpke_suite, pub, &publen, &privp, | |
1144 | NULL, 0, testctx, NULL))) | |
1145 | goto end; | |
1146 | if (!TEST_ptr(ctx = OSSL_HPKE_CTX_new(hpke_mode, hpke_suite, | |
cae72eef | 1147 | OSSL_HPKE_ROLE_SENDER, |
ad062480 SF |
1148 | testctx, NULL))) |
1149 | goto end; | |
1150 | /* a few error cases 1st */ | |
1151 | if (!TEST_false(OSSL_HPKE_export(NULL, exp, sizeof(exp), | |
1152 | (unsigned char *)estr, strlen(estr)))) | |
1153 | goto end; | |
1154 | /* ctx before encap should fail too */ | |
1155 | if (!TEST_false(OSSL_HPKE_export(ctx, exp, sizeof(exp), | |
1156 | (unsigned char *)estr, strlen(estr)))) | |
1157 | goto end; | |
1158 | if (!TEST_true(OSSL_HPKE_encap(ctx, enc, &enclen, pub, publen, NULL, 0))) | |
1159 | goto end; | |
1160 | if (!TEST_true(OSSL_HPKE_seal(ctx, cipher, &cipherlen, NULL, 0, | |
1161 | plain, plainlen))) | |
1162 | goto end; | |
1163 | /* now for real */ | |
1164 | if (!TEST_true(OSSL_HPKE_export(ctx, exp, sizeof(exp), | |
1165 | (unsigned char *)estr, strlen(estr)))) | |
1166 | goto end; | |
1167 | /* check a 2nd call with same input gives same output */ | |
1168 | if (!TEST_true(OSSL_HPKE_export(ctx, exp2, sizeof(exp2), | |
1169 | (unsigned char *)estr, strlen(estr)))) | |
1170 | goto end; | |
1171 | if (!TEST_mem_eq(exp, sizeof(exp), exp2, sizeof(exp2))) | |
1172 | goto end; | |
1173 | if (!TEST_ptr(rctx = OSSL_HPKE_CTX_new(hpke_mode, hpke_suite, | |
cae72eef | 1174 | OSSL_HPKE_ROLE_RECEIVER, |
ad062480 SF |
1175 | testctx, NULL))) |
1176 | goto end; | |
1177 | if (!TEST_true(OSSL_HPKE_decap(rctx, enc, enclen, privp, NULL, 0))) | |
1178 | goto end; | |
1179 | if (!TEST_true(OSSL_HPKE_open(rctx, clear, &clearlen, NULL, 0, | |
1180 | cipher, cipherlen))) | |
1181 | goto end; | |
1182 | if (!TEST_true(OSSL_HPKE_export(rctx, rexp, sizeof(rexp), | |
1183 | (unsigned char *)estr, strlen(estr)))) | |
1184 | goto end; | |
1185 | /* check a 2nd call with same input gives same output */ | |
1186 | if (!TEST_true(OSSL_HPKE_export(rctx, rexp2, sizeof(rexp2), | |
1187 | (unsigned char *)estr, strlen(estr)))) | |
1188 | goto end; | |
1189 | if (!TEST_mem_eq(rexp, sizeof(rexp), rexp2, sizeof(rexp2))) | |
1190 | goto end; | |
1191 | if (!TEST_mem_eq(exp, sizeof(exp), rexp, sizeof(rexp))) | |
1192 | goto end; | |
1193 | erv = 1; | |
1194 | end: | |
1195 | OSSL_HPKE_CTX_free(ctx); | |
1196 | OSSL_HPKE_CTX_free(rctx); | |
1197 | EVP_PKEY_free(privp); | |
1198 | return erv; | |
1199 | } | |
1200 | ||
1201 | /** | |
1202 | * @brief Check mapping from strings to HPKE suites | |
1203 | * @return 1 for success, other otherwise | |
1204 | */ | |
1205 | static int test_hpke_suite_strs(void) | |
1206 | { | |
1207 | int overallresult = 1; | |
1208 | int kemind = 0; | |
1209 | int kdfind = 0; | |
1210 | int aeadind = 0; | |
1211 | int sind = 0; | |
1212 | char sstr[128]; | |
1213 | OSSL_HPKE_SUITE stirred; | |
1214 | char giant[2048]; | |
ad062480 SF |
1215 | |
1216 | for (kemind = 0; kemind != OSSL_NELEM(kem_str_list); kemind++) { | |
1217 | for (kdfind = 0; kdfind != OSSL_NELEM(kdf_str_list); kdfind++) { | |
1218 | for (aeadind = 0; aeadind != OSSL_NELEM(aead_str_list); aeadind++) { | |
4a6e5a11 F |
1219 | BIO_snprintf(sstr, 128, "%s,%s,%s", kem_str_list[kemind], |
1220 | kdf_str_list[kdfind], aead_str_list[aeadind]); | |
ad062480 SF |
1221 | if (TEST_true(OSSL_HPKE_str2suite(sstr, &stirred)) != 1) { |
1222 | if (verbose) | |
1223 | TEST_note("Unexpected str2suite fail for :%s", | |
1224 | bogus_suite_strs[sind]); | |
1225 | overallresult = 0; | |
1226 | } | |
1227 | } | |
1228 | } | |
1229 | } | |
1230 | for (sind = 0; sind != OSSL_NELEM(bogus_suite_strs); sind++) { | |
1231 | if (TEST_false(OSSL_HPKE_str2suite(bogus_suite_strs[sind], | |
1232 | &stirred)) != 1) { | |
1233 | if (verbose) | |
1234 | TEST_note("OSSL_HPKE_str2suite didn't fail for bogus[%d]:%s", | |
1235 | sind, bogus_suite_strs[sind]); | |
1236 | overallresult = 0; | |
1237 | } | |
1238 | } | |
1239 | /* check a few errors */ | |
1240 | if (!TEST_false(OSSL_HPKE_str2suite("", &stirred))) | |
1241 | overallresult = 0; | |
1242 | if (!TEST_false(OSSL_HPKE_str2suite(NULL, &stirred))) | |
1243 | overallresult = 0; | |
1244 | if (!TEST_false(OSSL_HPKE_str2suite("", NULL))) | |
1245 | overallresult = 0; | |
1246 | memset(giant, 'A', sizeof(giant) - 1); | |
1247 | giant[sizeof(giant) - 1] = '\0'; | |
1248 | if (!TEST_false(OSSL_HPKE_str2suite(giant, &stirred))) | |
1249 | overallresult = 0; | |
1250 | ||
ad062480 SF |
1251 | return overallresult; |
1252 | } | |
1253 | ||
1254 | /** | |
1255 | * @brief try the various GREASEy APIs | |
1256 | * @return 1 for success, other otherwise | |
1257 | */ | |
1258 | static int test_hpke_grease(void) | |
1259 | { | |
1260 | int overallresult = 1; | |
1261 | OSSL_HPKE_SUITE g_suite; | |
1262 | unsigned char g_pub[OSSL_HPKE_TSTSIZE]; | |
1263 | size_t g_pub_len = OSSL_HPKE_TSTSIZE; | |
1264 | unsigned char g_cipher[OSSL_HPKE_TSTSIZE]; | |
1265 | size_t g_cipher_len = 266; | |
1266 | size_t clearlen = 128; | |
1267 | size_t expanded = 0; | |
1268 | size_t enclen = 0; | |
1269 | size_t ikmelen = 0; | |
1270 | ||
1271 | memset(&g_suite, 0, sizeof(OSSL_HPKE_SUITE)); | |
1272 | /* GREASEing */ | |
1273 | /* check too short for public value */ | |
1274 | g_pub_len = 10; | |
8b7b9aac | 1275 | if (TEST_false(OSSL_HPKE_get_grease_value(NULL, &g_suite, |
ad062480 | 1276 | g_pub, &g_pub_len, |
8b7b9aac | 1277 | g_cipher, g_cipher_len, |
1278 | testctx, NULL)) != 1) { | |
ad062480 SF |
1279 | overallresult = 0; |
1280 | } | |
1281 | /* reset to work */ | |
1282 | g_pub_len = OSSL_HPKE_TSTSIZE; | |
8b7b9aac | 1283 | if (TEST_true(OSSL_HPKE_get_grease_value(NULL, &g_suite, |
ad062480 | 1284 | g_pub, &g_pub_len, |
8b7b9aac | 1285 | g_cipher, g_cipher_len, |
1286 | testctx, NULL)) != 1) { | |
ad062480 SF |
1287 | overallresult = 0; |
1288 | } | |
1289 | /* expansion */ | |
1290 | expanded = OSSL_HPKE_get_ciphertext_size(g_suite, clearlen); | |
1291 | if (!TEST_size_t_gt(expanded, clearlen)) { | |
1292 | overallresult = 0; | |
1293 | } | |
1294 | enclen = OSSL_HPKE_get_public_encap_size(g_suite); | |
1295 | if (!TEST_size_t_ne(enclen, 0)) | |
1296 | overallresult = 0; | |
1297 | /* not really GREASE but we'll check ikmelen thing */ | |
1298 | ikmelen = OSSL_HPKE_get_recommended_ikmelen(g_suite); | |
1299 | if (!TEST_size_t_ne(ikmelen, 0)) | |
1300 | overallresult = 0; | |
1301 | ||
1302 | return overallresult; | |
1303 | } | |
1304 | ||
1305 | /* | |
1306 | * Make a set of calls with odd parameters | |
1307 | */ | |
1308 | static int test_hpke_oddcalls(void) | |
1309 | { | |
1310 | int erv = 0; | |
1311 | EVP_PKEY *privp = NULL; | |
1312 | unsigned char pub[OSSL_HPKE_TSTSIZE]; | |
1313 | size_t publen = sizeof(pub); | |
1314 | int hpke_mode = OSSL_HPKE_MODE_BASE; | |
1315 | int bad_mode = 0xbad; | |
1316 | OSSL_HPKE_SUITE hpke_suite = OSSL_HPKE_SUITE_DEFAULT; | |
1317 | OSSL_HPKE_SUITE bad_suite = { 0xbad, 0xbad, 0xbad }; | |
1318 | OSSL_HPKE_CTX *ctx = NULL; | |
1319 | OSSL_HPKE_CTX *rctx = NULL; | |
1320 | unsigned char plain[] = "quick brown fox"; | |
1321 | size_t plainlen = sizeof(plain); | |
1322 | unsigned char enc[OSSL_HPKE_TSTSIZE]; | |
1323 | size_t enclen = sizeof(enc); | |
1324 | unsigned char cipher[OSSL_HPKE_TSTSIZE]; | |
1325 | size_t cipherlen = sizeof(cipher); | |
1326 | unsigned char clear[OSSL_HPKE_TSTSIZE]; | |
1327 | size_t clearlen = sizeof(clear); | |
1328 | unsigned char fake_ikm[OSSL_HPKE_TSTSIZE]; | |
1329 | char *badpropq = "yeah, this won't work"; | |
1330 | uint64_t lseq = 0; | |
1331 | char giant_pskid[OSSL_HPKE_MAX_PARMLEN + 10]; | |
1332 | unsigned char info[OSSL_HPKE_TSTSIZE]; | |
1333 | ||
1334 | /* many of the calls below are designed to get better test coverage */ | |
1335 | ||
1336 | /* NULL ctx calls */ | |
1337 | OSSL_HPKE_CTX_free(NULL); | |
1338 | if (!TEST_false(OSSL_HPKE_CTX_set_seq(NULL, 1))) | |
1339 | goto end; | |
1340 | if (!TEST_false(OSSL_HPKE_CTX_get_seq(NULL, &lseq))) | |
1341 | goto end; | |
1342 | if (!TEST_false(OSSL_HPKE_CTX_set1_authpub(NULL, pub, publen))) | |
1343 | goto end; | |
1344 | if (!TEST_false(OSSL_HPKE_CTX_set1_authpriv(NULL, privp))) | |
1345 | goto end; | |
1346 | if (!TEST_false(OSSL_HPKE_CTX_set1_ikme(NULL, NULL, 0))) | |
1347 | goto end; | |
1348 | if (!TEST_false(OSSL_HPKE_CTX_set1_psk(NULL, NULL, NULL, 0))) | |
1349 | goto end; | |
1350 | ||
ad062480 SF |
1351 | /* bad suite calls */ |
1352 | hpke_suite.aead_id = 0xbad; | |
1353 | if (!TEST_false(OSSL_HPKE_suite_check(hpke_suite))) | |
1354 | goto end; | |
1355 | hpke_suite.aead_id = OSSL_HPKE_AEAD_ID_AES_GCM_128; | |
1356 | if (!TEST_false(OSSL_HPKE_suite_check(bad_suite))) | |
1357 | goto end; | |
1358 | if (!TEST_false(OSSL_HPKE_get_recommended_ikmelen(bad_suite))) | |
1359 | goto end; | |
1360 | if (!TEST_false(OSSL_HPKE_get_public_encap_size(bad_suite))) | |
1361 | goto end; | |
1362 | if (!TEST_false(OSSL_HPKE_get_ciphertext_size(bad_suite, 0))) | |
1363 | goto end; | |
1364 | if (!TEST_false(OSSL_HPKE_keygen(bad_suite, pub, &publen, &privp, | |
1365 | NULL, 0, testctx, badpropq))) | |
1366 | goto end; | |
1367 | if (!TEST_false(OSSL_HPKE_keygen(bad_suite, pub, &publen, &privp, | |
1368 | NULL, 0, testctx, NULL))) | |
1369 | goto end; | |
1370 | ||
1371 | /* dodgy keygen calls */ | |
1372 | /* no pub */ | |
1373 | if (!TEST_false(OSSL_HPKE_keygen(hpke_suite, NULL, &publen, &privp, | |
1374 | NULL, 0, testctx, NULL))) | |
1375 | goto end; | |
1376 | /* ikmlen but NULL ikm */ | |
1377 | if (!TEST_false(OSSL_HPKE_keygen(hpke_suite, pub, &publen, &privp, | |
1378 | NULL, 80, testctx, NULL))) | |
1379 | goto end; | |
1380 | /* zero ikmlen but ikm */ | |
1381 | if (!TEST_false(OSSL_HPKE_keygen(hpke_suite, pub, &publen, &privp, | |
1382 | fake_ikm, 0, testctx, NULL))) | |
1383 | goto end; | |
1384 | /* GIANT ikmlen */ | |
1385 | if (!TEST_false(OSSL_HPKE_keygen(hpke_suite, pub, &publen, &privp, | |
1386 | fake_ikm, -1, testctx, NULL))) | |
1387 | goto end; | |
1388 | /* short publen */ | |
1389 | publen = 10; | |
1390 | if (!TEST_false(OSSL_HPKE_keygen(hpke_suite, pub, &publen, &privp, | |
1391 | NULL, 0, testctx, NULL))) | |
1392 | goto end; | |
1393 | publen = sizeof(pub); | |
1394 | ||
1395 | /* encap/decap with NULLs */ | |
1396 | if (!TEST_false(OSSL_HPKE_encap(NULL, NULL, NULL, NULL, 0, NULL, 0))) | |
1397 | goto end; | |
1398 | if (!TEST_false(OSSL_HPKE_decap(NULL, NULL, 0, NULL, NULL, 0))) | |
1399 | goto end; | |
1400 | ||
1401 | /* | |
1402 | * run through a sender/recipient set of calls but with | |
1403 | * failing calls interspersed whenever possible | |
1404 | */ | |
1405 | /* good keygen */ | |
1406 | if (!TEST_true(OSSL_HPKE_keygen(hpke_suite, pub, &publen, &privp, | |
1407 | NULL, 0, testctx, NULL))) | |
1408 | goto end; | |
1409 | ||
1410 | /* a psk context with no psk => encap fail */ | |
1411 | if (!TEST_ptr(ctx = OSSL_HPKE_CTX_new(OSSL_HPKE_MODE_PSK, hpke_suite, | |
cae72eef | 1412 | OSSL_HPKE_ROLE_SENDER, |
ad062480 SF |
1413 | testctx, NULL))) |
1414 | goto end; | |
1415 | /* set bad length psk */ | |
1416 | if (!TEST_false(OSSL_HPKE_CTX_set1_psk(ctx, "foo", | |
1417 | (unsigned char *)"bar", -1))) | |
1418 | goto end; | |
1419 | /* set bad length pskid */ | |
1420 | memset(giant_pskid, 'A', sizeof(giant_pskid) - 1); | |
1421 | giant_pskid[sizeof(giant_pskid) - 1] = '\0'; | |
1422 | if (!TEST_false(OSSL_HPKE_CTX_set1_psk(ctx, giant_pskid, | |
1423 | (unsigned char *)"bar", 3))) | |
1424 | goto end; | |
1425 | /* still no psk really set so encap fails */ | |
1426 | if (!TEST_false(OSSL_HPKE_encap(ctx, enc, &enclen, pub, publen, NULL, 0))) | |
1427 | goto end; | |
1428 | OSSL_HPKE_CTX_free(ctx); | |
1429 | ||
1430 | /* bad suite */ | |
1431 | if (!TEST_ptr_null(ctx = OSSL_HPKE_CTX_new(hpke_mode, bad_suite, | |
cae72eef | 1432 | OSSL_HPKE_ROLE_SENDER, |
ad062480 SF |
1433 | testctx, NULL))) |
1434 | goto end; | |
1435 | /* bad mode */ | |
1436 | if (!TEST_ptr_null(ctx = OSSL_HPKE_CTX_new(bad_mode, hpke_suite, | |
cae72eef | 1437 | OSSL_HPKE_ROLE_SENDER, |
ad062480 SF |
1438 | testctx, NULL))) |
1439 | goto end; | |
1440 | /* make good ctx */ | |
1441 | if (!TEST_ptr(ctx = OSSL_HPKE_CTX_new(hpke_mode, hpke_suite, | |
cae72eef | 1442 | OSSL_HPKE_ROLE_SENDER, |
ad062480 SF |
1443 | testctx, NULL))) |
1444 | goto end; | |
1445 | /* too long ikm */ | |
1446 | if (!TEST_false(OSSL_HPKE_CTX_set1_ikme(ctx, fake_ikm, -1))) | |
1447 | goto end; | |
1448 | /* zero length ikm */ | |
1449 | if (!TEST_false(OSSL_HPKE_CTX_set1_ikme(ctx, fake_ikm, 0))) | |
1450 | goto end; | |
1451 | /* NULL authpub */ | |
1452 | if (!TEST_false(OSSL_HPKE_CTX_set1_authpub(ctx, NULL, 0))) | |
1453 | goto end; | |
1454 | /* NULL auth priv */ | |
1455 | if (!TEST_false(OSSL_HPKE_CTX_set1_authpriv(ctx, NULL))) | |
1456 | goto end; | |
1457 | /* priv good, but mode is bad */ | |
1458 | if (!TEST_false(OSSL_HPKE_CTX_set1_authpriv(ctx, privp))) | |
1459 | goto end; | |
1460 | /* bad mode for psk */ | |
1461 | if (!TEST_false(OSSL_HPKE_CTX_set1_psk(ctx, "foo", | |
1462 | (unsigned char *)"bar", 3))) | |
1463 | goto end; | |
1464 | /* seal before encap */ | |
1465 | if (!TEST_false(OSSL_HPKE_seal(ctx, cipher, &cipherlen, NULL, 0, | |
1466 | plain, plainlen))) | |
1467 | goto end; | |
1468 | /* encap with dodgy public */ | |
1469 | if (!TEST_false(OSSL_HPKE_encap(ctx, enc, &enclen, pub, 1, NULL, 0))) | |
1470 | goto end; | |
1471 | /* encap with too big info */ | |
1472 | if (!TEST_false(OSSL_HPKE_encap(ctx, enc, &enclen, pub, 1, info, -1))) | |
1473 | goto end; | |
1474 | /* good encap */ | |
1475 | if (!TEST_true(OSSL_HPKE_encap(ctx, enc, &enclen, pub, publen, NULL, 0))) | |
1476 | goto end; | |
1477 | /* second encap fail */ | |
1478 | if (!TEST_false(OSSL_HPKE_encap(ctx, enc, &enclen, pub, publen, NULL, 0))) | |
1479 | goto end; | |
1480 | plainlen = 0; | |
1481 | /* should fail for no plaintext */ | |
1482 | if (!TEST_false(OSSL_HPKE_seal(ctx, cipher, &cipherlen, NULL, 0, | |
1483 | plain, plainlen))) | |
1484 | goto end; | |
ad062480 | 1485 | plainlen = sizeof(plain); |
ad062480 SF |
1486 | /* working seal */ |
1487 | if (!TEST_true(OSSL_HPKE_seal(ctx, cipher, &cipherlen, NULL, 0, | |
1488 | plain, plainlen))) | |
1489 | goto end; | |
1490 | ||
1491 | /* receiver side */ | |
1492 | /* decap fail with psk mode but no psk set */ | |
1493 | if (!TEST_ptr(rctx = OSSL_HPKE_CTX_new(OSSL_HPKE_MODE_PSK, hpke_suite, | |
cae72eef | 1494 | OSSL_HPKE_ROLE_RECEIVER, |
ad062480 SF |
1495 | testctx, NULL))) |
1496 | goto end; | |
1497 | if (!TEST_false(OSSL_HPKE_decap(rctx, enc, enclen, privp, NULL, 0))) | |
1498 | goto end; | |
1499 | /* done with PSK mode */ | |
1500 | OSSL_HPKE_CTX_free(rctx); | |
1501 | ||
1502 | /* back good calls for base mode */ | |
1503 | if (!TEST_ptr(rctx = OSSL_HPKE_CTX_new(hpke_mode, hpke_suite, | |
cae72eef | 1504 | OSSL_HPKE_ROLE_RECEIVER, |
ad062480 SF |
1505 | testctx, NULL))) |
1506 | goto end; | |
1507 | /* open before decap */ | |
1508 | if (!TEST_false(OSSL_HPKE_open(rctx, clear, &clearlen, NULL, 0, | |
1509 | cipher, cipherlen))) | |
1510 | goto end; | |
1511 | /* decap with info too long */ | |
1512 | if (!TEST_false(OSSL_HPKE_decap(rctx, enc, enclen, privp, info, -1))) | |
1513 | goto end; | |
1514 | /* good decap */ | |
1515 | if (!TEST_true(OSSL_HPKE_decap(rctx, enc, enclen, privp, NULL, 0))) | |
1516 | goto end; | |
1517 | /* second decap fail */ | |
1518 | if (!TEST_false(OSSL_HPKE_decap(rctx, enc, enclen, privp, NULL, 0))) | |
1519 | goto end; | |
1520 | /* no space for recovered clear */ | |
1521 | clearlen = 0; | |
1522 | if (!TEST_false(OSSL_HPKE_open(rctx, clear, &clearlen, NULL, 0, | |
1523 | cipher, cipherlen))) | |
1524 | goto end; | |
1525 | clearlen = OSSL_HPKE_TSTSIZE; | |
1526 | /* seq wrap around test */ | |
1527 | if (!TEST_true(OSSL_HPKE_CTX_set_seq(rctx, -1))) | |
1528 | goto end; | |
1529 | if (!TEST_false(OSSL_HPKE_open(rctx, clear, &clearlen, NULL, 0, | |
1530 | cipher, cipherlen))) | |
1531 | goto end; | |
1532 | if (!TEST_true(OSSL_HPKE_CTX_set_seq(rctx, 0))) | |
1533 | goto end; | |
1534 | if (!TEST_true(OSSL_HPKE_open(rctx, clear, &clearlen, NULL, 0, | |
1535 | cipher, cipherlen))) | |
1536 | goto end; | |
1537 | if (!TEST_mem_eq(plain, plainlen, clear, clearlen)) | |
1538 | goto end; | |
1539 | erv = 1; | |
1540 | end: | |
1541 | OSSL_HPKE_CTX_free(ctx); | |
1542 | OSSL_HPKE_CTX_free(rctx); | |
1543 | EVP_PKEY_free(privp); | |
1544 | return erv; | |
1545 | } | |
1546 | ||
4032cd9a | 1547 | #ifndef OPENSSL_NO_ECX |
ad062480 SF |
1548 | /* from RFC 9180 Appendix A.1.1 */ |
1549 | static const unsigned char ikm25519[] = { | |
1550 | 0x72, 0x68, 0x60, 0x0d, 0x40, 0x3f, 0xce, 0x43, | |
1551 | 0x15, 0x61, 0xae, 0xf5, 0x83, 0xee, 0x16, 0x13, | |
1552 | 0x52, 0x7c, 0xff, 0x65, 0x5c, 0x13, 0x43, 0xf2, | |
1553 | 0x98, 0x12, 0xe6, 0x67, 0x06, 0xdf, 0x32, 0x34 | |
1554 | }; | |
1555 | static const unsigned char pub25519[] = { | |
1556 | 0x37, 0xfd, 0xa3, 0x56, 0x7b, 0xdb, 0xd6, 0x28, | |
1557 | 0xe8, 0x86, 0x68, 0xc3, 0xc8, 0xd7, 0xe9, 0x7d, | |
1558 | 0x1d, 0x12, 0x53, 0xb6, 0xd4, 0xea, 0x6d, 0x44, | |
1559 | 0xc1, 0x50, 0xf7, 0x41, 0xf1, 0xbf, 0x44, 0x31 | |
1560 | }; | |
4032cd9a | 1561 | #endif |
ad062480 SF |
1562 | |
1563 | /* from RFC9180 Appendix A.3.1 */ | |
1564 | static const unsigned char ikmp256[] = { | |
1565 | 0x42, 0x70, 0xe5, 0x4f, 0xfd, 0x08, 0xd7, 0x9d, | |
1566 | 0x59, 0x28, 0x02, 0x0a, 0xf4, 0x68, 0x6d, 0x8f, | |
1567 | 0x6b, 0x7d, 0x35, 0xdb, 0xe4, 0x70, 0x26, 0x5f, | |
1568 | 0x1f, 0x5a, 0xa2, 0x28, 0x16, 0xce, 0x86, 0x0e | |
1569 | }; | |
1570 | static const unsigned char pubp256[] = { | |
1571 | 0x04, 0xa9, 0x27, 0x19, 0xc6, 0x19, 0x5d, 0x50, | |
1572 | 0x85, 0x10, 0x4f, 0x46, 0x9a, 0x8b, 0x98, 0x14, | |
1573 | 0xd5, 0x83, 0x8f, 0xf7, 0x2b, 0x60, 0x50, 0x1e, | |
1574 | 0x2c, 0x44, 0x66, 0xe5, 0xe6, 0x7b, 0x32, 0x5a, | |
1575 | 0xc9, 0x85, 0x36, 0xd7, 0xb6, 0x1a, 0x1a, 0xf4, | |
1576 | 0xb7, 0x8e, 0x5b, 0x7f, 0x95, 0x1c, 0x09, 0x00, | |
1577 | 0xbe, 0x86, 0x3c, 0x40, 0x3c, 0xe6, 0x5c, 0x9b, | |
1578 | 0xfc, 0xb9, 0x38, 0x26, 0x57, 0x22, 0x2d, 0x18, | |
1579 | 0xc4 | |
1580 | }; | |
1581 | ||
1582 | /* | |
1583 | * A test vector that exercises the counter iteration | |
1584 | * for p256. This was contributed by Ilari L. on the | |
1585 | * CFRG list, see the mail archive: | |
1586 | * https://mailarchive.ietf.org/arch/msg/cfrg/4zwl_y5YN6OU9oeWZOMHNOlOa2w/ | |
1587 | */ | |
1588 | static const unsigned char ikmiter[] = { | |
1589 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1590 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1591 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1592 | 0x00, 0x00, 0x00, 0x03, 0x01, 0x38, 0xb5, 0xec | |
1593 | }; | |
1594 | static const unsigned char pubiter[] = { | |
1595 | 0x04, 0x7d, 0x0c, 0x87, 0xff, 0xd5, 0xd1, 0x45, | |
1596 | 0x54, 0xa7, 0x51, 0xdf, 0xa3, 0x99, 0x26, 0xa9, | |
1597 | 0xe3, 0x0e, 0x7c, 0x3c, 0x65, 0x62, 0x4f, 0x4b, | |
1598 | 0x5f, 0xb3, 0xad, 0x7a, 0xa4, 0xda, 0xc2, 0x4a, | |
1599 | 0xd8, 0xf5, 0xbe, 0xd0, 0xe8, 0x6e, 0xb8, 0x84, | |
1600 | 0x1c, 0xe4, 0x89, 0x2e, 0x0f, 0xc3, 0x87, 0xbb, | |
1601 | 0xdb, 0xfe, 0x16, 0x0d, 0x58, 0x9c, 0x89, 0x2d, | |
1602 | 0xd4, 0xb1, 0x46, 0x4a, 0xc3, 0x51, 0xc5, 0x6f, | |
1603 | 0xb6 | |
1604 | }; | |
1605 | ||
1606 | /* from RFC9180 Appendix A.6.1 */ | |
1607 | static const unsigned char ikmp521[] = { | |
1608 | 0x7f, 0x06, 0xab, 0x82, 0x15, 0x10, 0x5f, 0xc4, | |
1609 | 0x6a, 0xce, 0xeb, 0x2e, 0x3d, 0xc5, 0x02, 0x8b, | |
1610 | 0x44, 0x36, 0x4f, 0x96, 0x04, 0x26, 0xeb, 0x0d, | |
1611 | 0x8e, 0x40, 0x26, 0xc2, 0xf8, 0xb5, 0xd7, 0xe7, | |
1612 | 0xa9, 0x86, 0x68, 0x8f, 0x15, 0x91, 0xab, 0xf5, | |
1613 | 0xab, 0x75, 0x3c, 0x35, 0x7a, 0x5d, 0x6f, 0x04, | |
1614 | 0x40, 0x41, 0x4b, 0x4e, 0xd4, 0xed, 0xe7, 0x13, | |
1615 | 0x17, 0x77, 0x2a, 0xc9, 0x8d, 0x92, 0x39, 0xf7, | |
1616 | 0x09, 0x04 | |
1617 | }; | |
1618 | static const unsigned char pubp521[] = { | |
1619 | 0x04, 0x01, 0x38, 0xb3, 0x85, 0xca, 0x16, 0xbb, | |
1620 | 0x0d, 0x5f, 0xa0, 0xc0, 0x66, 0x5f, 0xbb, 0xd7, | |
1621 | 0xe6, 0x9e, 0x3e, 0xe2, 0x9f, 0x63, 0x99, 0x1d, | |
1622 | 0x3e, 0x9b, 0x5f, 0xa7, 0x40, 0xaa, 0xb8, 0x90, | |
1623 | 0x0a, 0xae, 0xed, 0x46, 0xed, 0x73, 0xa4, 0x90, | |
1624 | 0x55, 0x75, 0x84, 0x25, 0xa0, 0xce, 0x36, 0x50, | |
1625 | 0x7c, 0x54, 0xb2, 0x9c, 0xc5, 0xb8, 0x5a, 0x5c, | |
1626 | 0xee, 0x6b, 0xae, 0x0c, 0xf1, 0xc2, 0x1f, 0x27, | |
1627 | 0x31, 0xec, 0xe2, 0x01, 0x3d, 0xc3, 0xfb, 0x7c, | |
1628 | 0x8d, 0x21, 0x65, 0x4b, 0xb1, 0x61, 0xb4, 0x63, | |
1629 | 0x96, 0x2c, 0xa1, 0x9e, 0x8c, 0x65, 0x4f, 0xf2, | |
1630 | 0x4c, 0x94, 0xdd, 0x28, 0x98, 0xde, 0x12, 0x05, | |
1631 | 0x1f, 0x1e, 0xd0, 0x69, 0x22, 0x37, 0xfb, 0x02, | |
1632 | 0xb2, 0xf8, 0xd1, 0xdc, 0x1c, 0x73, 0xe9, 0xb3, | |
1633 | 0x66, 0xb5, 0x29, 0xeb, 0x43, 0x6e, 0x98, 0xa9, | |
1634 | 0x96, 0xee, 0x52, 0x2a, 0xef, 0x86, 0x3d, 0xd5, | |
1635 | 0x73, 0x9d, 0x2f, 0x29, 0xb0 | |
1636 | }; | |
1637 | ||
1638 | static int test_hpke_random_suites(void) | |
1639 | { | |
1640 | OSSL_HPKE_SUITE def_suite = OSSL_HPKE_SUITE_DEFAULT; | |
1641 | OSSL_HPKE_SUITE suite = OSSL_HPKE_SUITE_DEFAULT; | |
1642 | OSSL_HPKE_SUITE suite2 = { 0xff01, 0xff02, 0xff03 }; | |
1643 | unsigned char enc[200]; | |
1644 | size_t enclen = sizeof(enc); | |
1645 | unsigned char ct[500]; | |
1646 | size_t ctlen = sizeof(ct); | |
1647 | ||
1648 | /* test with NULL/0 inputs */ | |
8b7b9aac | 1649 | if (!TEST_false(OSSL_HPKE_get_grease_value(NULL, NULL, |
1650 | NULL, NULL, NULL, 0, | |
1651 | testctx, NULL))) | |
ad062480 SF |
1652 | return 0; |
1653 | enclen = 10; | |
8b7b9aac | 1654 | if (!TEST_false(OSSL_HPKE_get_grease_value(&def_suite, &suite2, |
1655 | enc, &enclen, ct, ctlen, | |
1656 | testctx, NULL))) | |
ad062480 SF |
1657 | return 0; |
1658 | ||
1659 | enclen = sizeof(enc); /* reset, 'cause get_grease() will have set */ | |
1660 | /* test with a should-be-good suite */ | |
8b7b9aac | 1661 | if (!TEST_true(OSSL_HPKE_get_grease_value(&def_suite, &suite2, |
1662 | enc, &enclen, ct, ctlen, | |
1663 | testctx, NULL))) | |
ad062480 SF |
1664 | return 0; |
1665 | /* no suggested suite */ | |
1666 | enclen = sizeof(enc); /* reset, 'cause get_grease() will have set */ | |
8b7b9aac | 1667 | if (!TEST_true(OSSL_HPKE_get_grease_value(NULL, &suite2, |
1668 | enc, &enclen, | |
1669 | ct, ctlen, | |
1670 | testctx, NULL))) | |
ad062480 SF |
1671 | return 0; |
1672 | /* suggested suite with P-521, just to be sure we hit long values */ | |
1673 | enclen = sizeof(enc); /* reset, 'cause get_grease() will have set */ | |
1674 | suite.kem_id = OSSL_HPKE_KEM_ID_P521; | |
8b7b9aac | 1675 | if (!TEST_true(OSSL_HPKE_get_grease_value(&suite, &suite2, |
1676 | enc, &enclen, ct, ctlen, | |
1677 | testctx, NULL))) | |
ad062480 SF |
1678 | return 0; |
1679 | enclen = sizeof(enc); | |
1680 | ctlen = 2; /* too-short cttext (can't fit an aead tag) */ | |
8b7b9aac | 1681 | if (!TEST_false(OSSL_HPKE_get_grease_value(NULL, &suite2, |
1682 | enc, &enclen, ct, ctlen, | |
1683 | testctx, NULL))) | |
ad062480 SF |
1684 | return 0; |
1685 | ||
1686 | ctlen = sizeof(ct); | |
1687 | enclen = sizeof(enc); | |
1688 | ||
1689 | suite.kem_id = OSSL_HPKE_KEM_ID_X25519; /* back to default */ | |
1690 | suite.aead_id = 0x1234; /* bad aead */ | |
8b7b9aac | 1691 | if (!TEST_false(OSSL_HPKE_get_grease_value(&suite, &suite2, |
1692 | enc, &enclen, ct, ctlen, | |
1693 | testctx, NULL))) | |
ad062480 SF |
1694 | return 0; |
1695 | enclen = sizeof(enc); | |
1696 | suite.aead_id = def_suite.aead_id; /* good aead */ | |
1697 | suite.kdf_id = 0x3451; /* bad kdf */ | |
8b7b9aac | 1698 | if (!TEST_false(OSSL_HPKE_get_grease_value(&suite, &suite2, |
1699 | enc, &enclen, ct, ctlen, | |
1700 | testctx, NULL))) | |
ad062480 SF |
1701 | return 0; |
1702 | enclen = sizeof(enc); | |
1703 | suite.kdf_id = def_suite.kdf_id; /* good kdf */ | |
1704 | suite.kem_id = 0x4517; /* bad kem */ | |
8b7b9aac | 1705 | if (!TEST_false(OSSL_HPKE_get_grease_value(&suite, &suite2, |
1706 | enc, &enclen, ct, ctlen, | |
1707 | testctx, NULL))) | |
ad062480 SF |
1708 | return 0; |
1709 | return 1; | |
1710 | } | |
1711 | ||
1712 | /* | |
1713 | * @brief generate a key pair from initial key material (ikm) and check public | |
1714 | * @param kem_id the KEM to use (RFC9180 code point) | |
1715 | * @ikm is the initial key material buffer | |
1716 | * @ikmlen is the length of ikm | |
1717 | * @pub is the public key buffer | |
1718 | * @publen is the length of the public key | |
1719 | * @return 1 for good, other otherwise | |
1720 | * | |
1721 | * This calls OSSL_HPKE_keygen specifying only the IKM, then | |
1722 | * compares the key pair values with the already-known values | |
1723 | * that were input. | |
1724 | */ | |
1725 | static int test_hpke_one_ikm_gen(uint16_t kem_id, | |
1726 | const unsigned char *ikm, size_t ikmlen, | |
1727 | const unsigned char *pub, size_t publen) | |
1728 | { | |
1729 | OSSL_HPKE_SUITE hpke_suite = OSSL_HPKE_SUITE_DEFAULT; | |
1730 | unsigned char lpub[OSSL_HPKE_TSTSIZE]; | |
1731 | size_t lpublen = OSSL_HPKE_TSTSIZE; | |
1732 | EVP_PKEY *sk = NULL; | |
1733 | ||
1734 | hpke_suite.kem_id = kem_id; | |
1735 | if (!TEST_true(OSSL_HPKE_keygen(hpke_suite, lpub, &lpublen, &sk, | |
1736 | ikm, ikmlen, testctx, NULL))) | |
1737 | return 0; | |
1738 | if (!TEST_ptr(sk)) | |
1739 | return 0; | |
1740 | EVP_PKEY_free(sk); | |
1741 | if (!TEST_mem_eq(pub, publen, lpub, lpublen)) | |
1742 | return 0; | |
1743 | return 1; | |
1744 | } | |
1745 | ||
1746 | /* | |
1747 | * @brief test some uses of IKM produce the expected public keys | |
1748 | */ | |
1749 | static int test_hpke_ikms(void) | |
1750 | { | |
1751 | int res = 1; | |
1752 | ||
4032cd9a | 1753 | #ifndef OPENSSL_NO_ECX |
ad062480 SF |
1754 | res = test_hpke_one_ikm_gen(OSSL_HPKE_KEM_ID_X25519, |
1755 | ikm25519, sizeof(ikm25519), | |
1756 | pub25519, sizeof(pub25519)); | |
1757 | if (res != 1) | |
1758 | return res; | |
4032cd9a | 1759 | #endif |
ad062480 SF |
1760 | |
1761 | res = test_hpke_one_ikm_gen(OSSL_HPKE_KEM_ID_P521, | |
1762 | ikmp521, sizeof(ikmp521), | |
1763 | pubp521, sizeof(pubp521)); | |
1764 | if (res != 1) | |
1765 | return res; | |
1766 | ||
1767 | res = test_hpke_one_ikm_gen(OSSL_HPKE_KEM_ID_P256, | |
1768 | ikmp256, sizeof(ikmp256), | |
1769 | pubp256, sizeof(pubp256)); | |
1770 | if (res != 1) | |
1771 | return res; | |
1772 | ||
1773 | res = test_hpke_one_ikm_gen(OSSL_HPKE_KEM_ID_P256, | |
1774 | ikmiter, sizeof(ikmiter), | |
1775 | pubiter, sizeof(pubiter)); | |
1776 | if (res != 1) | |
1777 | return res; | |
1778 | ||
1779 | return res; | |
1780 | } | |
1781 | ||
1782 | /* | |
1783 | * Test that use of a compressed format auth public key works | |
1784 | * We'll do a typical round-trip for auth mode but provide the | |
1785 | * auth public key in compressed form. That should work. | |
1786 | */ | |
1787 | static int test_hpke_compressed(void) | |
1788 | { | |
1789 | int erv = 0; | |
1790 | EVP_PKEY *privp = NULL; | |
1791 | unsigned char pub[OSSL_HPKE_TSTSIZE]; | |
1792 | size_t publen = sizeof(pub); | |
1793 | EVP_PKEY *authpriv = NULL; | |
1794 | unsigned char authpub[OSSL_HPKE_TSTSIZE]; | |
1795 | size_t authpublen = sizeof(authpub); | |
1796 | int hpke_mode = OSSL_HPKE_MODE_AUTH; | |
1797 | OSSL_HPKE_SUITE hpke_suite = OSSL_HPKE_SUITE_DEFAULT; | |
1798 | OSSL_HPKE_CTX *ctx = NULL; | |
1799 | OSSL_HPKE_CTX *rctx = NULL; | |
1800 | unsigned char plain[] = "quick brown fox"; | |
1801 | size_t plainlen = sizeof(plain); | |
1802 | unsigned char enc[OSSL_HPKE_TSTSIZE]; | |
1803 | size_t enclen = sizeof(enc); | |
1804 | unsigned char cipher[OSSL_HPKE_TSTSIZE]; | |
1805 | size_t cipherlen = sizeof(cipher); | |
1806 | unsigned char clear[OSSL_HPKE_TSTSIZE]; | |
1807 | size_t clearlen = sizeof(clear); | |
1808 | ||
1809 | hpke_suite.kem_id = OSSL_HPKE_KEM_ID_P256; | |
1810 | ||
1811 | /* generate auth key pair */ | |
1812 | if (!TEST_true(OSSL_HPKE_keygen(hpke_suite, authpub, &authpublen, &authpriv, | |
1813 | NULL, 0, testctx, NULL))) | |
1814 | goto end; | |
1815 | /* now get the compressed form public key */ | |
1816 | if (!TEST_true(EVP_PKEY_set_utf8_string_param(authpriv, | |
1817 | OSSL_PKEY_PARAM_EC_POINT_CONVERSION_FORMAT, | |
1818 | OSSL_PKEY_EC_POINT_CONVERSION_FORMAT_COMPRESSED))) | |
1819 | goto end; | |
1820 | if (!TEST_true(EVP_PKEY_get_octet_string_param(authpriv, | |
1821 | OSSL_PKEY_PARAM_PUB_KEY, | |
1822 | authpub, | |
1823 | sizeof(authpub), | |
1824 | &authpublen))) | |
1825 | goto end; | |
1826 | ||
1827 | /* sender side as usual */ | |
1828 | if (!TEST_true(OSSL_HPKE_keygen(hpke_suite, pub, &publen, &privp, | |
1829 | NULL, 0, testctx, NULL))) | |
1830 | goto end; | |
1831 | if (!TEST_ptr(ctx = OSSL_HPKE_CTX_new(hpke_mode, hpke_suite, | |
cae72eef | 1832 | OSSL_HPKE_ROLE_SENDER, |
ad062480 SF |
1833 | testctx, NULL))) |
1834 | goto end; | |
1835 | if (!TEST_true(OSSL_HPKE_CTX_set1_authpriv(ctx, authpriv))) | |
1836 | goto end; | |
1837 | if (!TEST_true(OSSL_HPKE_encap(ctx, enc, &enclen, pub, publen, NULL, 0))) | |
1838 | goto end; | |
1839 | if (!TEST_true(OSSL_HPKE_seal(ctx, cipher, &cipherlen, NULL, 0, | |
1840 | plain, plainlen))) | |
1841 | goto end; | |
1842 | ||
1843 | /* receiver side providing compressed form of auth public */ | |
1844 | if (!TEST_ptr(rctx = OSSL_HPKE_CTX_new(hpke_mode, hpke_suite, | |
cae72eef | 1845 | OSSL_HPKE_ROLE_RECEIVER, |
ad062480 SF |
1846 | testctx, NULL))) |
1847 | goto end; | |
1848 | if (!TEST_true(OSSL_HPKE_CTX_set1_authpub(rctx, authpub, authpublen))) | |
1849 | goto end; | |
1850 | if (!TEST_true(OSSL_HPKE_decap(rctx, enc, enclen, privp, NULL, 0))) | |
1851 | goto end; | |
1852 | if (!TEST_true(OSSL_HPKE_open(rctx, clear, &clearlen, NULL, 0, | |
1853 | cipher, cipherlen))) | |
1854 | goto end; | |
1855 | erv = 1; | |
1856 | ||
1857 | end: | |
1858 | EVP_PKEY_free(privp); | |
1859 | EVP_PKEY_free(authpriv); | |
1860 | OSSL_HPKE_CTX_free(ctx); | |
1861 | OSSL_HPKE_CTX_free(rctx); | |
1862 | return erv; | |
1863 | } | |
1864 | ||
cae72eef SF |
1865 | /* |
1866 | * Test that nonce reuse calls are prevented as we expect | |
1867 | */ | |
1868 | static int test_hpke_noncereuse(void) | |
1869 | { | |
1870 | int erv = 0; | |
1871 | EVP_PKEY *privp = NULL; | |
1872 | unsigned char pub[OSSL_HPKE_TSTSIZE]; | |
1873 | size_t publen = sizeof(pub); | |
1874 | int hpke_mode = OSSL_HPKE_MODE_BASE; | |
1875 | OSSL_HPKE_SUITE hpke_suite = OSSL_HPKE_SUITE_DEFAULT; | |
1876 | OSSL_HPKE_CTX *ctx = NULL; | |
1877 | OSSL_HPKE_CTX *rctx = NULL; | |
1878 | unsigned char plain[] = "quick brown fox"; | |
1879 | size_t plainlen = sizeof(plain); | |
1880 | unsigned char enc[OSSL_HPKE_TSTSIZE]; | |
1881 | size_t enclen = sizeof(enc); | |
1882 | unsigned char cipher[OSSL_HPKE_TSTSIZE]; | |
1883 | size_t cipherlen = sizeof(cipher); | |
1884 | unsigned char clear[OSSL_HPKE_TSTSIZE]; | |
1885 | size_t clearlen = sizeof(clear); | |
1886 | uint64_t seq = 0xbad1dea; | |
1887 | ||
1888 | /* sender side is not allowed set seq once some crypto done */ | |
1889 | if (!TEST_true(OSSL_HPKE_keygen(hpke_suite, pub, &publen, &privp, | |
1890 | NULL, 0, testctx, NULL))) | |
1891 | goto end; | |
1892 | if (!TEST_ptr(ctx = OSSL_HPKE_CTX_new(hpke_mode, hpke_suite, | |
1893 | OSSL_HPKE_ROLE_SENDER, | |
1894 | testctx, NULL))) | |
1895 | goto end; | |
1896 | /* set seq will fail before any crypto done */ | |
1897 | if (!TEST_false(OSSL_HPKE_CTX_set_seq(ctx, seq))) | |
1898 | goto end; | |
1899 | if (!TEST_true(OSSL_HPKE_encap(ctx, enc, &enclen, pub, publen, NULL, 0))) | |
1900 | goto end; | |
1901 | /* set seq will also fail after some crypto done */ | |
1902 | if (!TEST_false(OSSL_HPKE_CTX_set_seq(ctx, seq + 1))) | |
1903 | goto end; | |
1904 | if (!TEST_true(OSSL_HPKE_seal(ctx, cipher, &cipherlen, NULL, 0, | |
1905 | plain, plainlen))) | |
1906 | goto end; | |
1907 | ||
1908 | /* receiver side is allowed control seq */ | |
1909 | if (!TEST_ptr(rctx = OSSL_HPKE_CTX_new(hpke_mode, hpke_suite, | |
1910 | OSSL_HPKE_ROLE_RECEIVER, | |
1911 | testctx, NULL))) | |
1912 | goto end; | |
1913 | /* set seq will work before any crypto done */ | |
1914 | if (!TEST_true(OSSL_HPKE_CTX_set_seq(rctx, seq))) | |
1915 | goto end; | |
1916 | if (!TEST_true(OSSL_HPKE_decap(rctx, enc, enclen, privp, NULL, 0))) | |
1917 | goto end; | |
1918 | /* set seq will work for receivers even after crypto done */ | |
1919 | if (!TEST_true(OSSL_HPKE_CTX_set_seq(rctx, seq))) | |
1920 | goto end; | |
1921 | /* but that value isn't good so decap will fail */ | |
1922 | if (!TEST_false(OSSL_HPKE_open(rctx, clear, &clearlen, NULL, 0, | |
1923 | cipher, cipherlen))) | |
1924 | goto end; | |
1925 | /* reset seq to correct value and _open() should work */ | |
1926 | if (!TEST_true(OSSL_HPKE_CTX_set_seq(rctx, 0))) | |
1927 | goto end; | |
1928 | if (!TEST_true(OSSL_HPKE_open(rctx, clear, &clearlen, NULL, 0, | |
1929 | cipher, cipherlen))) | |
1930 | goto end; | |
1931 | erv = 1; | |
1932 | ||
1933 | end: | |
1934 | EVP_PKEY_free(privp); | |
1935 | OSSL_HPKE_CTX_free(ctx); | |
1936 | OSSL_HPKE_CTX_free(rctx); | |
1937 | return erv; | |
1938 | } | |
1939 | ||
ad062480 SF |
1940 | typedef enum OPTION_choice { |
1941 | OPT_ERR = -1, | |
1942 | OPT_EOF = 0, | |
1943 | OPT_VERBOSE, | |
1944 | OPT_TEST_ENUM | |
1945 | } OPTION_CHOICE; | |
1946 | ||
1947 | const OPTIONS *test_get_options(void) | |
1948 | { | |
1949 | static const OPTIONS test_options[] = { | |
1950 | OPT_TEST_OPTIONS_DEFAULT_USAGE, | |
1951 | { "v", OPT_VERBOSE, '-', "Enable verbose mode" }, | |
1952 | { OPT_HELP_STR, 1, '-', "Run HPKE tests\n" }, | |
1953 | { NULL } | |
1954 | }; | |
1955 | return test_options; | |
1956 | } | |
1957 | ||
1958 | int setup_tests(void) | |
1959 | { | |
1960 | OPTION_CHOICE o; | |
1961 | ||
1962 | while ((o = opt_next()) != OPT_EOF) { | |
1963 | switch (o) { | |
1964 | case OPT_VERBOSE: | |
1965 | verbose = 1; /* Print progress dots */ | |
1966 | break; | |
1967 | case OPT_TEST_CASES: | |
1968 | break; | |
1969 | default: | |
1970 | return 0; | |
1971 | } | |
1972 | } | |
1973 | ||
1974 | if (!test_get_libctx(&testctx, &nullprov, NULL, &deflprov, "default")) | |
1975 | return 0; | |
4032cd9a YL |
1976 | #ifndef OPENSSL_NO_ECX |
1977 | ADD_TEST(export_only_test); | |
ad062480 SF |
1978 | ADD_TEST(x25519kdfsha256_hkdfsha256_aes128gcm_base_test); |
1979 | ADD_TEST(x25519kdfsha256_hkdfsha256_aes128gcm_psk_test); | |
4032cd9a | 1980 | #endif |
ad062480 | 1981 | ADD_TEST(P256kdfsha256_hkdfsha256_aes128gcm_base_test); |
ad062480 SF |
1982 | ADD_TEST(test_hpke_export); |
1983 | ADD_TEST(test_hpke_modes_suites); | |
1984 | ADD_TEST(test_hpke_suite_strs); | |
1985 | ADD_TEST(test_hpke_grease); | |
1986 | ADD_TEST(test_hpke_ikms); | |
1987 | ADD_TEST(test_hpke_random_suites); | |
1988 | ADD_TEST(test_hpke_oddcalls); | |
1989 | ADD_TEST(test_hpke_compressed); | |
cae72eef | 1990 | ADD_TEST(test_hpke_noncereuse); |
ad062480 SF |
1991 | return 1; |
1992 | } | |
1993 | ||
1994 | void cleanup_tests(void) | |
1995 | { | |
1996 | OSSL_PROVIDER_unload(deflprov); | |
1997 | OSSL_PROVIDER_unload(nullprov); | |
1998 | OSSL_LIB_CTX_free(testctx); | |
1999 | } |