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source: vbox/trunk/src/libs/openssl-3.0.7/test/fake_rsaprov.c@ 99507

最後變更 在這個檔案從99507是 97372,由 vboxsync 提交於 2 年 前

libs: Switch to openssl-3.0.7, bugref:10317
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1/*
2 * Copyright 2021-2022 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.openssl.org/source/license.html
8 * or in the file LICENSE in the source distribution.
9 */
10
11#include <string.h>
12#include <openssl/core_names.h>
13#include <openssl/core_object.h>
14#include <openssl/rand.h>
15#include <openssl/provider.h>
16#include "testutil.h"
17#include "fake_rsaprov.h"
18
19static OSSL_FUNC_keymgmt_new_fn fake_rsa_keymgmt_new;
20static OSSL_FUNC_keymgmt_free_fn fake_rsa_keymgmt_free;
21static OSSL_FUNC_keymgmt_has_fn fake_rsa_keymgmt_has;
22static OSSL_FUNC_keymgmt_query_operation_name_fn fake_rsa_keymgmt_query;
23static OSSL_FUNC_keymgmt_import_fn fake_rsa_keymgmt_import;
24static OSSL_FUNC_keymgmt_import_types_fn fake_rsa_keymgmt_imptypes;
25static OSSL_FUNC_keymgmt_load_fn fake_rsa_keymgmt_load;
26
27static int has_selection;
28static int imptypes_selection;
29static int query_id;
30
31static void *fake_rsa_keymgmt_new(void *provctx)
32{
33 unsigned char *keydata = OPENSSL_zalloc(1);
34
35 TEST_ptr(keydata);
36
37 /* clear test globals */
38 has_selection = 0;
39 imptypes_selection = 0;
40 query_id = 0;
41
42 return keydata;
43}
44
45static void fake_rsa_keymgmt_free(void *keydata)
46{
47 OPENSSL_free(keydata);
48}
49
50static int fake_rsa_keymgmt_has(const void *key, int selection)
51{
52 /* record global for checking */
53 has_selection = selection;
54
55 return 1;
56}
57
58
59static const char *fake_rsa_keymgmt_query(int id)
60{
61 /* record global for checking */
62 query_id = id;
63
64 return "RSA";
65}
66
67static int fake_rsa_keymgmt_import(void *keydata, int selection,
68 const OSSL_PARAM *p)
69{
70 unsigned char *fake_rsa_key = keydata;
71
72 /* key was imported */
73 *fake_rsa_key = 1;
74
75 return 1;
76}
77
78static const OSSL_PARAM fake_rsa_import_key_types[] = {
79 OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_N, NULL, 0),
80 OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_E, NULL, 0),
81 OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_D, NULL, 0),
82 OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_FACTOR1, NULL, 0),
83 OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_FACTOR2, NULL, 0),
84 OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_EXPONENT1, NULL, 0),
85 OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_EXPONENT2, NULL, 0),
86 OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_COEFFICIENT1, NULL, 0),
87 OSSL_PARAM_END
88};
89
90static const OSSL_PARAM *fake_rsa_keymgmt_imptypes(int selection)
91{
92 /* record global for checking */
93 imptypes_selection = selection;
94
95 return fake_rsa_import_key_types;
96}
97
98static void *fake_rsa_keymgmt_load(const void *reference, size_t reference_sz)
99{
100 unsigned char *key = NULL;
101
102 if (reference_sz != sizeof(key))
103 return NULL;
104
105 key = *(unsigned char **)reference;
106 if (*key != 1)
107 return NULL;
108
109 /* detach the reference */
110 *(unsigned char **)reference = NULL;
111
112 return key;
113}
114
115static void *fake_rsa_gen_init(void *provctx, int selection,
116 const OSSL_PARAM params[])
117{
118 unsigned char *gctx = NULL;
119
120 if (!TEST_ptr(gctx = OPENSSL_malloc(1)))
121 return NULL;
122
123 *gctx = 1;
124
125 return gctx;
126}
127
128static void *fake_rsa_gen(void *genctx, OSSL_CALLBACK *osslcb, void *cbarg)
129{
130 unsigned char *gctx = genctx;
131 static const unsigned char inited[] = { 1 };
132 unsigned char *keydata;
133
134 if (!TEST_ptr(gctx)
135 || !TEST_mem_eq(gctx, sizeof(*gctx), inited, sizeof(inited)))
136 return NULL;
137
138 if (!TEST_ptr(keydata = fake_rsa_keymgmt_new(NULL)))
139 return NULL;
140
141 *keydata = 2;
142 return keydata;
143}
144
145static void fake_rsa_gen_cleanup(void *genctx)
146{
147 OPENSSL_free(genctx);
148}
149
150static const OSSL_DISPATCH fake_rsa_keymgmt_funcs[] = {
151 { OSSL_FUNC_KEYMGMT_NEW, (void (*)(void))fake_rsa_keymgmt_new },
152 { OSSL_FUNC_KEYMGMT_FREE, (void (*)(void))fake_rsa_keymgmt_free} ,
153 { OSSL_FUNC_KEYMGMT_HAS, (void (*)(void))fake_rsa_keymgmt_has },
154 { OSSL_FUNC_KEYMGMT_QUERY_OPERATION_NAME,
155 (void (*)(void))fake_rsa_keymgmt_query },
156 { OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))fake_rsa_keymgmt_import },
157 { OSSL_FUNC_KEYMGMT_IMPORT_TYPES,
158 (void (*)(void))fake_rsa_keymgmt_imptypes },
159 { OSSL_FUNC_KEYMGMT_LOAD, (void (*)(void))fake_rsa_keymgmt_load },
160 { OSSL_FUNC_KEYMGMT_GEN_INIT, (void (*)(void))fake_rsa_gen_init },
161 { OSSL_FUNC_KEYMGMT_GEN, (void (*)(void))fake_rsa_gen },
162 { OSSL_FUNC_KEYMGMT_GEN_CLEANUP, (void (*)(void))fake_rsa_gen_cleanup },
163 { 0, NULL }
164};
165
166static const OSSL_ALGORITHM fake_rsa_keymgmt_algs[] = {
167 { "RSA:rsaEncryption", "provider=fake-rsa", fake_rsa_keymgmt_funcs, "Fake RSA Key Management" },
168 { NULL, NULL, NULL, NULL }
169};
170
171static OSSL_FUNC_signature_newctx_fn fake_rsa_sig_newctx;
172static OSSL_FUNC_signature_freectx_fn fake_rsa_sig_freectx;
173static OSSL_FUNC_signature_sign_init_fn fake_rsa_sig_sign_init;
174static OSSL_FUNC_signature_sign_fn fake_rsa_sig_sign;
175
176static void *fake_rsa_sig_newctx(void *provctx, const char *propq)
177{
178 unsigned char *sigctx = OPENSSL_zalloc(1);
179
180 TEST_ptr(sigctx);
181
182 return sigctx;
183}
184
185static void fake_rsa_sig_freectx(void *sigctx)
186{
187 OPENSSL_free(sigctx);
188}
189
190static int fake_rsa_sig_sign_init(void *ctx, void *provkey,
191 const OSSL_PARAM params[])
192{
193 unsigned char *sigctx = ctx;
194 unsigned char *keydata = provkey;
195
196 /* we must have a ctx */
197 if (!TEST_ptr(sigctx))
198 return 0;
199
200 /* we must have some initialized key */
201 if (!TEST_ptr(keydata) || !TEST_int_gt(keydata[0], 0))
202 return 0;
203
204 /* record that sign init was called */
205 *sigctx = 1;
206 return 1;
207}
208
209static int fake_rsa_sig_sign(void *ctx, unsigned char *sig,
210 size_t *siglen, size_t sigsize,
211 const unsigned char *tbs, size_t tbslen)
212{
213 unsigned char *sigctx = ctx;
214
215 /* we must have a ctx and init was called upon it */
216 if (!TEST_ptr(sigctx) || !TEST_int_eq(*sigctx, 1))
217 return 0;
218
219 *siglen = 256;
220 /* record that the real sign operation was called */
221 if (sig != NULL) {
222 if (!TEST_int_ge(sigsize, *siglen))
223 return 0;
224 *sigctx = 2;
225 /* produce a fake signature */
226 memset(sig, 'a', *siglen);
227 }
228
229 return 1;
230}
231
232static const OSSL_DISPATCH fake_rsa_sig_funcs[] = {
233 { OSSL_FUNC_SIGNATURE_NEWCTX, (void (*)(void))fake_rsa_sig_newctx },
234 { OSSL_FUNC_SIGNATURE_FREECTX, (void (*)(void))fake_rsa_sig_freectx },
235 { OSSL_FUNC_SIGNATURE_SIGN_INIT, (void (*)(void))fake_rsa_sig_sign_init },
236 { OSSL_FUNC_SIGNATURE_SIGN, (void (*)(void))fake_rsa_sig_sign },
237 { 0, NULL }
238};
239
240static const OSSL_ALGORITHM fake_rsa_sig_algs[] = {
241 { "RSA:rsaEncryption", "provider=fake-rsa", fake_rsa_sig_funcs, "Fake RSA Signature" },
242 { NULL, NULL, NULL, NULL }
243};
244
245static OSSL_FUNC_store_open_fn fake_rsa_st_open;
246static OSSL_FUNC_store_settable_ctx_params_fn fake_rsa_st_settable_ctx_params;
247static OSSL_FUNC_store_set_ctx_params_fn fake_rsa_st_set_ctx_params;
248static OSSL_FUNC_store_load_fn fake_rsa_st_load;
249static OSSL_FUNC_store_eof_fn fake_rsa_st_eof;
250static OSSL_FUNC_store_close_fn fake_rsa_st_close;
251
252static const char fake_rsa_scheme[] = "fake_rsa:";
253
254static void *fake_rsa_st_open(void *provctx, const char *uri)
255{
256 unsigned char *storectx = NULL;
257
258 /* First check whether the uri is ours */
259 if (strncmp(uri, fake_rsa_scheme, sizeof(fake_rsa_scheme) - 1) != 0)
260 return NULL;
261
262 storectx = OPENSSL_zalloc(1);
263 if (!TEST_ptr(storectx))
264 return NULL;
265
266 TEST_info("fake_rsa_open called");
267
268 return storectx;
269}
270
271static const OSSL_PARAM *fake_rsa_st_settable_ctx_params(void *provctx)
272{
273 static const OSSL_PARAM known_settable_ctx_params[] = {
274 OSSL_PARAM_END
275 };
276 return known_settable_ctx_params;
277}
278
279static int fake_rsa_st_set_ctx_params(void *loaderctx,
280 const OSSL_PARAM params[])
281{
282 return 1;
283}
284
285static int fake_rsa_st_load(void *loaderctx,
286 OSSL_CALLBACK *object_cb, void *object_cbarg,
287 OSSL_PASSPHRASE_CALLBACK *pw_cb, void *pw_cbarg)
288{
289 unsigned char *storectx = loaderctx;
290 OSSL_PARAM params[4];
291 int object_type = OSSL_OBJECT_PKEY;
292 void *key = NULL;
293 int rv = 0;
294
295 switch (*storectx) {
296 case 0:
297 /* Construct a new key using our keymgmt functions */
298 if (!TEST_ptr(key = fake_rsa_keymgmt_new(NULL)))
299 break;
300 if (!TEST_int_gt(fake_rsa_keymgmt_import(key, 0, NULL), 0))
301 break;
302 params[0] =
303 OSSL_PARAM_construct_int(OSSL_OBJECT_PARAM_TYPE, &object_type);
304 params[1] =
305 OSSL_PARAM_construct_utf8_string(OSSL_OBJECT_PARAM_DATA_TYPE,
306 "RSA", 0);
307 /* The address of the key becomes the octet string */
308 params[2] =
309 OSSL_PARAM_construct_octet_string(OSSL_OBJECT_PARAM_REFERENCE,
310 &key, sizeof(key));
311 params[3] = OSSL_PARAM_construct_end();
312 rv = object_cb(params, object_cbarg);
313 *storectx = 1;
314 break;
315
316 case 2:
317 TEST_info("fake_rsa_load() called in error state");
318 break;
319
320 default:
321 TEST_info("fake_rsa_load() called in eof state");
322 break;
323 }
324
325 TEST_info("fake_rsa_load called - rv: %d", rv);
326
327 if (rv == 0) {
328 fake_rsa_keymgmt_free(key);
329 *storectx = 2;
330 }
331 return rv;
332}
333
334static int fake_rsa_st_eof(void *loaderctx)
335{
336 unsigned char *storectx = loaderctx;
337
338 /* just one key for now in the fake_rsa store */
339 return *storectx != 0;
340}
341
342static int fake_rsa_st_close(void *loaderctx)
343{
344 OPENSSL_free(loaderctx);
345 return 1;
346}
347
348static const OSSL_DISPATCH fake_rsa_store_funcs[] = {
349 { OSSL_FUNC_STORE_OPEN, (void (*)(void))fake_rsa_st_open },
350 { OSSL_FUNC_STORE_SETTABLE_CTX_PARAMS,
351 (void (*)(void))fake_rsa_st_settable_ctx_params },
352 { OSSL_FUNC_STORE_SET_CTX_PARAMS, (void (*)(void))fake_rsa_st_set_ctx_params },
353 { OSSL_FUNC_STORE_LOAD, (void (*)(void))fake_rsa_st_load },
354 { OSSL_FUNC_STORE_EOF, (void (*)(void))fake_rsa_st_eof },
355 { OSSL_FUNC_STORE_CLOSE, (void (*)(void))fake_rsa_st_close },
356 { 0, NULL },
357};
358
359static const OSSL_ALGORITHM fake_rsa_store_algs[] = {
360 { "fake_rsa", "provider=fake-rsa", fake_rsa_store_funcs },
361 { NULL, NULL, NULL }
362};
363
364static const OSSL_ALGORITHM *fake_rsa_query(void *provctx,
365 int operation_id,
366 int *no_cache)
367{
368 *no_cache = 0;
369 switch (operation_id) {
370 case OSSL_OP_SIGNATURE:
371 return fake_rsa_sig_algs;
372
373 case OSSL_OP_KEYMGMT:
374 return fake_rsa_keymgmt_algs;
375
376 case OSSL_OP_STORE:
377 return fake_rsa_store_algs;
378 }
379 return NULL;
380}
381
382/* Functions we provide to the core */
383static const OSSL_DISPATCH fake_rsa_method[] = {
384 { OSSL_FUNC_PROVIDER_TEARDOWN, (void (*)(void))OSSL_LIB_CTX_free },
385 { OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))fake_rsa_query },
386 { 0, NULL }
387};
388
389static int fake_rsa_provider_init(const OSSL_CORE_HANDLE *handle,
390 const OSSL_DISPATCH *in,
391 const OSSL_DISPATCH **out, void **provctx)
392{
393 if (!TEST_ptr(*provctx = OSSL_LIB_CTX_new()))
394 return 0;
395 *out = fake_rsa_method;
396 return 1;
397}
398
399OSSL_PROVIDER *fake_rsa_start(OSSL_LIB_CTX *libctx)
400{
401 OSSL_PROVIDER *p;
402
403 if (!TEST_true(OSSL_PROVIDER_add_builtin(libctx, "fake-rsa",
404 fake_rsa_provider_init))
405 || !TEST_ptr(p = OSSL_PROVIDER_try_load(libctx, "fake-rsa", 1)))
406 return NULL;
407
408 return p;
409}
410
411void fake_rsa_finish(OSSL_PROVIDER *p)
412{
413 OSSL_PROVIDER_unload(p);
414}
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