VirtualBox

source: vbox/trunk/src/libs/openssl-3.1.5/providers/implementations/asymciphers/rsa_enc.c@ 104204

Last change on this file since 104204 was 104078, checked in by vboxsync, 13 months ago

openssl-3.1.5: Applied and adjusted our OpenSSL changes to 3.1.4. bugref:10638
File size: 19.1 KB
Line 
1/*
2 * Copyright 2019-2023 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/*
11 * RSA low level APIs are deprecated for public use, but still ok for
12 * internal use.
13 */
14#include "internal/deprecated.h"
15
16#include <openssl/crypto.h>
17#include <openssl/evp.h>
18#include <openssl/core_dispatch.h>
19#include <openssl/core_names.h>
20#include <openssl/rsa.h>
21#include <openssl/params.h>
22#include <openssl/err.h>
23#include <openssl/proverr.h>
24/* Just for SSL_MAX_MASTER_KEY_LENGTH */
25#include <openssl/prov_ssl.h>
26#include "internal/constant_time.h"
27#include "internal/sizes.h"
28#include "crypto/rsa.h"
29#include "prov/provider_ctx.h"
30#include "prov/implementations.h"
31#include "prov/providercommon.h"
32#include "prov/securitycheck.h"
33
34#include <stdlib.h>
35
36static OSSL_FUNC_asym_cipher_newctx_fn rsa_newctx;
37static OSSL_FUNC_asym_cipher_encrypt_init_fn rsa_encrypt_init;
38static OSSL_FUNC_asym_cipher_encrypt_fn rsa_encrypt;
39static OSSL_FUNC_asym_cipher_decrypt_init_fn rsa_decrypt_init;
40static OSSL_FUNC_asym_cipher_decrypt_fn rsa_decrypt;
41static OSSL_FUNC_asym_cipher_freectx_fn rsa_freectx;
42static OSSL_FUNC_asym_cipher_dupctx_fn rsa_dupctx;
43static OSSL_FUNC_asym_cipher_get_ctx_params_fn rsa_get_ctx_params;
44static OSSL_FUNC_asym_cipher_gettable_ctx_params_fn rsa_gettable_ctx_params;
45static OSSL_FUNC_asym_cipher_set_ctx_params_fn rsa_set_ctx_params;
46static OSSL_FUNC_asym_cipher_settable_ctx_params_fn rsa_settable_ctx_params;
47
48static OSSL_ITEM padding_item[] = {
49 { RSA_PKCS1_PADDING, OSSL_PKEY_RSA_PAD_MODE_PKCSV15 },
50 { RSA_NO_PADDING, OSSL_PKEY_RSA_PAD_MODE_NONE },
51 { RSA_PKCS1_OAEP_PADDING, OSSL_PKEY_RSA_PAD_MODE_OAEP }, /* Correct spelling first */
52 { RSA_PKCS1_OAEP_PADDING, "oeap" },
53 { RSA_X931_PADDING, OSSL_PKEY_RSA_PAD_MODE_X931 },
54 { 0, NULL }
55};
56
57/*
58 * What's passed as an actual key is defined by the KEYMGMT interface.
59 * We happen to know that our KEYMGMT simply passes RSA structures, so
60 * we use that here too.
61 */
62
63typedef struct {
64 OSSL_LIB_CTX *libctx;
65 RSA *rsa;
66 int pad_mode;
67 int operation;
68 /* OAEP message digest */
69 EVP_MD *oaep_md;
70 /* message digest for MGF1 */
71 EVP_MD *mgf1_md;
72 /* OAEP label */
73 unsigned char *oaep_label;
74 size_t oaep_labellen;
75 /* TLS padding */
76 unsigned int client_version;
77 unsigned int alt_version;
78} PROV_RSA_CTX;
79
80static void *rsa_newctx(void *provctx)
81{
82 PROV_RSA_CTX *prsactx;
83
84 if (!ossl_prov_is_running())
85 return NULL;
86 prsactx = OPENSSL_zalloc(sizeof(PROV_RSA_CTX));
87 if (prsactx == NULL)
88 return NULL;
89 prsactx->libctx = PROV_LIBCTX_OF(provctx);
90
91 return prsactx;
92}
93
94static int rsa_init(void *vprsactx, void *vrsa, const OSSL_PARAM params[],
95 int operation)
96{
97 PROV_RSA_CTX *prsactx = (PROV_RSA_CTX *)vprsactx;
98
99 if (!ossl_prov_is_running() || prsactx == NULL || vrsa == NULL)
100 return 0;
101
102 if (!ossl_rsa_check_key(prsactx->libctx, vrsa, operation))
103 return 0;
104
105 if (!RSA_up_ref(vrsa))
106 return 0;
107 RSA_free(prsactx->rsa);
108 prsactx->rsa = vrsa;
109 prsactx->operation = operation;
110
111 switch (RSA_test_flags(prsactx->rsa, RSA_FLAG_TYPE_MASK)) {
112 case RSA_FLAG_TYPE_RSA:
113 prsactx->pad_mode = RSA_PKCS1_PADDING;
114 break;
115 default:
116 /* This should not happen due to the check above */
117 ERR_raise(ERR_LIB_PROV, ERR_R_INTERNAL_ERROR);
118 return 0;
119 }
120 return rsa_set_ctx_params(prsactx, params);
121}
122
123static int rsa_encrypt_init(void *vprsactx, void *vrsa,
124 const OSSL_PARAM params[])
125{
126 return rsa_init(vprsactx, vrsa, params, EVP_PKEY_OP_ENCRYPT);
127}
128
129static int rsa_decrypt_init(void *vprsactx, void *vrsa,
130 const OSSL_PARAM params[])
131{
132 return rsa_init(vprsactx, vrsa, params, EVP_PKEY_OP_DECRYPT);
133}
134
135static int rsa_encrypt(void *vprsactx, unsigned char *out, size_t *outlen,
136 size_t outsize, const unsigned char *in, size_t inlen)
137{
138 PROV_RSA_CTX *prsactx = (PROV_RSA_CTX *)vprsactx;
139 int ret;
140
141 if (!ossl_prov_is_running())
142 return 0;
143
144 if (out == NULL) {
145 size_t len = RSA_size(prsactx->rsa);
146
147 if (len == 0) {
148 ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_KEY);
149 return 0;
150 }
151 *outlen = len;
152 return 1;
153 }
154
155 if (prsactx->pad_mode == RSA_PKCS1_OAEP_PADDING) {
156 int rsasize = RSA_size(prsactx->rsa);
157 unsigned char *tbuf;
158
159 if ((tbuf = OPENSSL_malloc(rsasize)) == NULL) {
160 ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
161 return 0;
162 }
163 if (prsactx->oaep_md == NULL) {
164 prsactx->oaep_md = EVP_MD_fetch(prsactx->libctx, "SHA-1", NULL);
165 if (prsactx->oaep_md == NULL) {
166 OPENSSL_free(tbuf);
167 ERR_raise(ERR_LIB_PROV, ERR_R_INTERNAL_ERROR);
168 return 0;
169 }
170 }
171 ret =
172 ossl_rsa_padding_add_PKCS1_OAEP_mgf1_ex(prsactx->libctx, tbuf,
173 rsasize, in, inlen,
174 prsactx->oaep_label,
175 prsactx->oaep_labellen,
176 prsactx->oaep_md,
177 prsactx->mgf1_md);
178
179 if (!ret) {
180 OPENSSL_free(tbuf);
181 return 0;
182 }
183 ret = RSA_public_encrypt(rsasize, tbuf, out, prsactx->rsa,
184 RSA_NO_PADDING);
185 OPENSSL_free(tbuf);
186 } else {
187 ret = RSA_public_encrypt(inlen, in, out, prsactx->rsa,
188 prsactx->pad_mode);
189 }
190 /* A ret value of 0 is not an error */
191 if (ret < 0)
192 return ret;
193 *outlen = ret;
194 return 1;
195}
196
197static int rsa_decrypt(void *vprsactx, unsigned char *out, size_t *outlen,
198 size_t outsize, const unsigned char *in, size_t inlen)
199{
200 PROV_RSA_CTX *prsactx = (PROV_RSA_CTX *)vprsactx;
201 int ret;
202 size_t len = RSA_size(prsactx->rsa);
203
204 if (!ossl_prov_is_running())
205 return 0;
206
207 if (prsactx->pad_mode == RSA_PKCS1_WITH_TLS_PADDING) {
208 if (out == NULL) {
209 *outlen = SSL_MAX_MASTER_KEY_LENGTH;
210 return 1;
211 }
212 if (outsize < SSL_MAX_MASTER_KEY_LENGTH) {
213 ERR_raise(ERR_LIB_PROV, PROV_R_BAD_LENGTH);
214 return 0;
215 }
216 } else {
217 if (out == NULL) {
218 if (len == 0) {
219 ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_KEY);
220 return 0;
221 }
222 *outlen = len;
223 return 1;
224 }
225
226 if (outsize < len) {
227 ERR_raise(ERR_LIB_PROV, PROV_R_BAD_LENGTH);
228 return 0;
229 }
230 }
231
232 if (prsactx->pad_mode == RSA_PKCS1_OAEP_PADDING
233 || prsactx->pad_mode == RSA_PKCS1_WITH_TLS_PADDING) {
234 unsigned char *tbuf;
235
236 if ((tbuf = OPENSSL_malloc(len)) == NULL) {
237 ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
238 return 0;
239 }
240 ret = RSA_private_decrypt(inlen, in, tbuf, prsactx->rsa,
241 RSA_NO_PADDING);
242 /*
243 * With no padding then, on success ret should be len, otherwise an
244 * error occurred (non-constant time)
245 */
246 if (ret != (int)len) {
247 OPENSSL_free(tbuf);
248 ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_DECRYPT);
249 return 0;
250 }
251 if (prsactx->pad_mode == RSA_PKCS1_OAEP_PADDING) {
252 if (prsactx->oaep_md == NULL) {
253 prsactx->oaep_md = EVP_MD_fetch(prsactx->libctx, "SHA-1", NULL);
254 if (prsactx->oaep_md == NULL) {
255 OPENSSL_free(tbuf);
256 ERR_raise(ERR_LIB_PROV, ERR_R_INTERNAL_ERROR);
257 return 0;
258 }
259 }
260 ret = RSA_padding_check_PKCS1_OAEP_mgf1(out, outsize, tbuf,
261 len, len,
262 prsactx->oaep_label,
263 prsactx->oaep_labellen,
264 prsactx->oaep_md,
265 prsactx->mgf1_md);
266 } else {
267 /* RSA_PKCS1_WITH_TLS_PADDING */
268 if (prsactx->client_version <= 0) {
269 ERR_raise(ERR_LIB_PROV, PROV_R_BAD_TLS_CLIENT_VERSION);
270 OPENSSL_free(tbuf);
271 return 0;
272 }
273 ret = ossl_rsa_padding_check_PKCS1_type_2_TLS(
274 prsactx->libctx, out, outsize, tbuf, len,
275 prsactx->client_version, prsactx->alt_version);
276 }
277 OPENSSL_free(tbuf);
278 } else {
279 ret = RSA_private_decrypt(inlen, in, out, prsactx->rsa,
280 prsactx->pad_mode);
281 }
282 *outlen = constant_time_select_s(constant_time_msb_s(ret), *outlen, ret);
283 ret = constant_time_select_int(constant_time_msb(ret), 0, 1);
284 return ret;
285}
286
287static void rsa_freectx(void *vprsactx)
288{
289 PROV_RSA_CTX *prsactx = (PROV_RSA_CTX *)vprsactx;
290
291 RSA_free(prsactx->rsa);
292
293 EVP_MD_free(prsactx->oaep_md);
294 EVP_MD_free(prsactx->mgf1_md);
295 OPENSSL_free(prsactx->oaep_label);
296
297 OPENSSL_free(prsactx);
298}
299
300static void *rsa_dupctx(void *vprsactx)
301{
302 PROV_RSA_CTX *srcctx = (PROV_RSA_CTX *)vprsactx;
303 PROV_RSA_CTX *dstctx;
304
305 if (!ossl_prov_is_running())
306 return NULL;
307
308 dstctx = OPENSSL_zalloc(sizeof(*srcctx));
309 if (dstctx == NULL)
310 return NULL;
311
312 *dstctx = *srcctx;
313 if (dstctx->rsa != NULL && !RSA_up_ref(dstctx->rsa)) {
314 OPENSSL_free(dstctx);
315 return NULL;
316 }
317
318 if (dstctx->oaep_md != NULL && !EVP_MD_up_ref(dstctx->oaep_md)) {
319 RSA_free(dstctx->rsa);
320 OPENSSL_free(dstctx);
321 return NULL;
322 }
323
324 if (dstctx->mgf1_md != NULL && !EVP_MD_up_ref(dstctx->mgf1_md)) {
325 RSA_free(dstctx->rsa);
326 EVP_MD_free(dstctx->oaep_md);
327 OPENSSL_free(dstctx);
328 return NULL;
329 }
330
331 return dstctx;
332}
333
334static int rsa_get_ctx_params(void *vprsactx, OSSL_PARAM *params)
335{
336 PROV_RSA_CTX *prsactx = (PROV_RSA_CTX *)vprsactx;
337 OSSL_PARAM *p;
338
339 if (prsactx == NULL)
340 return 0;
341
342 p = OSSL_PARAM_locate(params, OSSL_ASYM_CIPHER_PARAM_PAD_MODE);
343 if (p != NULL)
344 switch (p->data_type) {
345 case OSSL_PARAM_INTEGER: /* Support for legacy pad mode number */
346 if (!OSSL_PARAM_set_int(p, prsactx->pad_mode))
347 return 0;
348 break;
349 case OSSL_PARAM_UTF8_STRING:
350 {
351 int i;
352 const char *word = NULL;
353
354 for (i = 0; padding_item[i].id != 0; i++) {
355 if (prsactx->pad_mode == (int)padding_item[i].id) {
356 word = padding_item[i].ptr;
357 break;
358 }
359 }
360
361 if (word != NULL) {
362 if (!OSSL_PARAM_set_utf8_string(p, word))
363 return 0;
364 } else {
365 ERR_raise(ERR_LIB_PROV, ERR_R_INTERNAL_ERROR);
366 }
367 }
368 break;
369 default:
370 return 0;
371 }
372
373 p = OSSL_PARAM_locate(params, OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST);
374 if (p != NULL && !OSSL_PARAM_set_utf8_string(p, prsactx->oaep_md == NULL
375 ? ""
376 : EVP_MD_get0_name(prsactx->oaep_md)))
377 return 0;
378
379 p = OSSL_PARAM_locate(params, OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST);
380 if (p != NULL) {
381 EVP_MD *mgf1_md = prsactx->mgf1_md == NULL ? prsactx->oaep_md
382 : prsactx->mgf1_md;
383
384 if (!OSSL_PARAM_set_utf8_string(p, mgf1_md == NULL
385 ? ""
386 : EVP_MD_get0_name(mgf1_md)))
387 return 0;
388 }
389
390 p = OSSL_PARAM_locate(params, OSSL_ASYM_CIPHER_PARAM_OAEP_LABEL);
391 if (p != NULL &&
392 !OSSL_PARAM_set_octet_ptr(p, prsactx->oaep_label,
393 prsactx->oaep_labellen))
394 return 0;
395
396 p = OSSL_PARAM_locate(params, OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION);
397 if (p != NULL && !OSSL_PARAM_set_uint(p, prsactx->client_version))
398 return 0;
399
400 p = OSSL_PARAM_locate(params, OSSL_ASYM_CIPHER_PARAM_TLS_NEGOTIATED_VERSION);
401 if (p != NULL && !OSSL_PARAM_set_uint(p, prsactx->alt_version))
402 return 0;
403
404 return 1;
405}
406
407static const OSSL_PARAM known_gettable_ctx_params[] = {
408 OSSL_PARAM_utf8_string(OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST, NULL, 0),
409 OSSL_PARAM_utf8_string(OSSL_ASYM_CIPHER_PARAM_PAD_MODE, NULL, 0),
410 OSSL_PARAM_utf8_string(OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST, NULL, 0),
411 OSSL_PARAM_DEFN(OSSL_ASYM_CIPHER_PARAM_OAEP_LABEL, OSSL_PARAM_OCTET_PTR,
412 NULL, 0),
413 OSSL_PARAM_uint(OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION, NULL),
414 OSSL_PARAM_uint(OSSL_ASYM_CIPHER_PARAM_TLS_NEGOTIATED_VERSION, NULL),
415 OSSL_PARAM_END
416};
417
418static const OSSL_PARAM *rsa_gettable_ctx_params(ossl_unused void *vprsactx,
419 ossl_unused void *provctx)
420{
421 return known_gettable_ctx_params;
422}
423
424static int rsa_set_ctx_params(void *vprsactx, const OSSL_PARAM params[])
425{
426 PROV_RSA_CTX *prsactx = (PROV_RSA_CTX *)vprsactx;
427 const OSSL_PARAM *p;
428 char mdname[OSSL_MAX_NAME_SIZE];
429 char mdprops[OSSL_MAX_PROPQUERY_SIZE] = { '\0' };
430 char *str = NULL;
431
432 if (prsactx == NULL)
433 return 0;
434 if (params == NULL)
435 return 1;
436
437 p = OSSL_PARAM_locate_const(params, OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST);
438 if (p != NULL) {
439 str = mdname;
440 if (!OSSL_PARAM_get_utf8_string(p, &str, sizeof(mdname)))
441 return 0;
442
443 p = OSSL_PARAM_locate_const(params,
444 OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST_PROPS);
445 if (p != NULL) {
446 str = mdprops;
447 if (!OSSL_PARAM_get_utf8_string(p, &str, sizeof(mdprops)))
448 return 0;
449 }
450
451 EVP_MD_free(prsactx->oaep_md);
452 prsactx->oaep_md = EVP_MD_fetch(prsactx->libctx, mdname, mdprops);
453
454 if (prsactx->oaep_md == NULL)
455 return 0;
456 }
457
458 p = OSSL_PARAM_locate_const(params, OSSL_ASYM_CIPHER_PARAM_PAD_MODE);
459 if (p != NULL) {
460 int pad_mode = 0;
461
462 switch (p->data_type) {
463 case OSSL_PARAM_INTEGER: /* Support for legacy pad mode number */
464 if (!OSSL_PARAM_get_int(p, &pad_mode))
465 return 0;
466 break;
467 case OSSL_PARAM_UTF8_STRING:
468 {
469 int i;
470
471 if (p->data == NULL)
472 return 0;
473
474 for (i = 0; padding_item[i].id != 0; i++) {
475 if (strcmp(p->data, padding_item[i].ptr) == 0) {
476 pad_mode = padding_item[i].id;
477 break;
478 }
479 }
480 }
481 break;
482 default:
483 return 0;
484 }
485
486 /*
487 * PSS padding is for signatures only so is not compatible with
488 * asymmetric cipher use.
489 */
490 if (pad_mode == RSA_PKCS1_PSS_PADDING)
491 return 0;
492 if (pad_mode == RSA_PKCS1_OAEP_PADDING && prsactx->oaep_md == NULL) {
493 prsactx->oaep_md = EVP_MD_fetch(prsactx->libctx, "SHA1", mdprops);
494 if (prsactx->oaep_md == NULL)
495 return 0;
496 }
497 prsactx->pad_mode = pad_mode;
498 }
499
500 p = OSSL_PARAM_locate_const(params, OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST);
501 if (p != NULL) {
502 str = mdname;
503 if (!OSSL_PARAM_get_utf8_string(p, &str, sizeof(mdname)))
504 return 0;
505
506 p = OSSL_PARAM_locate_const(params,
507 OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST_PROPS);
508 if (p != NULL) {
509 str = mdprops;
510 if (!OSSL_PARAM_get_utf8_string(p, &str, sizeof(mdprops)))
511 return 0;
512 } else {
513 str = NULL;
514 }
515
516 EVP_MD_free(prsactx->mgf1_md);
517 prsactx->mgf1_md = EVP_MD_fetch(prsactx->libctx, mdname, str);
518
519 if (prsactx->mgf1_md == NULL)
520 return 0;
521 }
522
523 p = OSSL_PARAM_locate_const(params, OSSL_ASYM_CIPHER_PARAM_OAEP_LABEL);
524 if (p != NULL) {
525 void *tmp_label = NULL;
526 size_t tmp_labellen;
527
528 if (!OSSL_PARAM_get_octet_string(p, &tmp_label, 0, &tmp_labellen))
529 return 0;
530 OPENSSL_free(prsactx->oaep_label);
531 prsactx->oaep_label = (unsigned char *)tmp_label;
532 prsactx->oaep_labellen = tmp_labellen;
533 }
534
535 p = OSSL_PARAM_locate_const(params, OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION);
536 if (p != NULL) {
537 unsigned int client_version;
538
539 if (!OSSL_PARAM_get_uint(p, &client_version))
540 return 0;
541 prsactx->client_version = client_version;
542 }
543
544 p = OSSL_PARAM_locate_const(params, OSSL_ASYM_CIPHER_PARAM_TLS_NEGOTIATED_VERSION);
545 if (p != NULL) {
546 unsigned int alt_version;
547
548 if (!OSSL_PARAM_get_uint(p, &alt_version))
549 return 0;
550 prsactx->alt_version = alt_version;
551 }
552
553 return 1;
554}
555
556static const OSSL_PARAM known_settable_ctx_params[] = {
557 OSSL_PARAM_utf8_string(OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST, NULL, 0),
558 OSSL_PARAM_utf8_string(OSSL_ASYM_CIPHER_PARAM_OAEP_DIGEST_PROPS, NULL, 0),
559 OSSL_PARAM_utf8_string(OSSL_ASYM_CIPHER_PARAM_PAD_MODE, NULL, 0),
560 OSSL_PARAM_utf8_string(OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST, NULL, 0),
561 OSSL_PARAM_utf8_string(OSSL_ASYM_CIPHER_PARAM_MGF1_DIGEST_PROPS, NULL, 0),
562 OSSL_PARAM_octet_string(OSSL_ASYM_CIPHER_PARAM_OAEP_LABEL, NULL, 0),
563 OSSL_PARAM_uint(OSSL_ASYM_CIPHER_PARAM_TLS_CLIENT_VERSION, NULL),
564 OSSL_PARAM_uint(OSSL_ASYM_CIPHER_PARAM_TLS_NEGOTIATED_VERSION, NULL),
565 OSSL_PARAM_END
566};
567
568static const OSSL_PARAM *rsa_settable_ctx_params(ossl_unused void *vprsactx,
569 ossl_unused void *provctx)
570{
571 return known_settable_ctx_params;
572}
573
574const OSSL_DISPATCH ossl_rsa_asym_cipher_functions[] = {
575 { OSSL_FUNC_ASYM_CIPHER_NEWCTX, (void (*)(void))rsa_newctx },
576 { OSSL_FUNC_ASYM_CIPHER_ENCRYPT_INIT, (void (*)(void))rsa_encrypt_init },
577 { OSSL_FUNC_ASYM_CIPHER_ENCRYPT, (void (*)(void))rsa_encrypt },
578 { OSSL_FUNC_ASYM_CIPHER_DECRYPT_INIT, (void (*)(void))rsa_decrypt_init },
579 { OSSL_FUNC_ASYM_CIPHER_DECRYPT, (void (*)(void))rsa_decrypt },
580 { OSSL_FUNC_ASYM_CIPHER_FREECTX, (void (*)(void))rsa_freectx },
581 { OSSL_FUNC_ASYM_CIPHER_DUPCTX, (void (*)(void))rsa_dupctx },
582 { OSSL_FUNC_ASYM_CIPHER_GET_CTX_PARAMS,
583 (void (*)(void))rsa_get_ctx_params },
584 { OSSL_FUNC_ASYM_CIPHER_GETTABLE_CTX_PARAMS,
585 (void (*)(void))rsa_gettable_ctx_params },
586 { OSSL_FUNC_ASYM_CIPHER_SET_CTX_PARAMS,
587 (void (*)(void))rsa_set_ctx_params },
588 { OSSL_FUNC_ASYM_CIPHER_SETTABLE_CTX_PARAMS,
589 (void (*)(void))rsa_settable_ctx_params },
590 { 0, NULL }
591};
Note: See TracBrowser for help on using the repository browser.

© 2025 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy Automated Access Etiquette