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Commit | Line | Data |
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b1322259 | 1 | /* |
4333b89f | 2 | * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
3e4b43b9 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
b1322259 RS |
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 | |
d02b48c6 RE |
8 | */ |
9 | ||
f41ac0ee P |
10 | /* |
11 | * DSA low level APIs are deprecated for public use, but still ok for | |
12 | * internal use. | |
13 | */ | |
14 | #include "internal/deprecated.h" | |
15 | ||
d02b48c6 | 16 | #include <stdio.h> |
b39fc560 | 17 | #include "internal/cryptlib.h" |
9d6b1ce6 | 18 | #include <openssl/asn1t.h> |
f0e8ae72 | 19 | #include <openssl/x509.h> |
25f2138b DMSP |
20 | #include "crypto/asn1.h" |
21 | #include "crypto/evp.h" | |
22 | #include "crypto/x509.h" | |
3c27208f RS |
23 | #include <openssl/rsa.h> |
24 | #include <openssl/dsa.h> | |
10315851 | 25 | #include <openssl/decoder.h> |
ece9304c | 26 | #include <openssl/encoder.h> |
97bb8dff | 27 | #include "internal/provider.h" |
10315851 | 28 | #include "internal/sizes.h" |
d02b48c6 | 29 | |
29fa0a1a DSH |
30 | struct X509_pubkey_st { |
31 | X509_ALGOR *algor; | |
32 | ASN1_BIT_STRING *public_key; | |
10315851 | 33 | |
29fa0a1a | 34 | EVP_PKEY *pkey; |
22b81444 RL |
35 | |
36 | /* extra data for the callback, used by d2i_PUBKEY_ex */ | |
b4250010 | 37 | OSSL_LIB_CTX *libctx; |
637dce3c | 38 | char *propq; |
10315851 RL |
39 | |
40 | /* Flag to force legacy keys */ | |
41 | unsigned int flag_force_legacy : 1; | |
29fa0a1a DSH |
42 | }; |
43 | ||
7674e923 | 44 | static int x509_pubkey_decode(EVP_PKEY **pk, const X509_PUBKEY *key); |
fa0a9d71 | 45 | |
637dce3c SL |
46 | static int x509_pubkey_set0_libctx(X509_PUBKEY *x, OSSL_LIB_CTX *libctx, |
47 | const char *propq) | |
48 | { | |
49 | if (x != NULL) { | |
50 | x->libctx = libctx; | |
51 | OPENSSL_free(x->propq); | |
52 | x->propq = NULL; | |
53 | if (propq != NULL) { | |
54 | x->propq = OPENSSL_strdup(propq); | |
55 | if (x->propq == NULL) | |
56 | return 0; | |
57 | } | |
58 | } | |
59 | return 1; | |
60 | } | |
61 | ||
10315851 RL |
62 | ASN1_SEQUENCE(X509_PUBKEY_INTERNAL) = { |
63 | ASN1_SIMPLE(X509_PUBKEY, algor, X509_ALGOR), | |
64 | ASN1_SIMPLE(X509_PUBKEY, public_key, ASN1_BIT_STRING) | |
65 | } static_ASN1_SEQUENCE_END_name(X509_PUBKEY, X509_PUBKEY_INTERNAL) | |
66 | ||
67 | static void x509_pubkey_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it) | |
0f113f3e | 68 | { |
66066e1b DDO |
69 | X509_PUBKEY *pubkey = (X509_PUBKEY *)*pval; |
70 | ||
10315851 RL |
71 | X509_ALGOR_free(pubkey->algor); |
72 | ASN1_BIT_STRING_free(pubkey->public_key); | |
73 | EVP_PKEY_free(pubkey->pkey); | |
c8a9af97 | 74 | OPENSSL_free(pubkey->propq); |
10315851 RL |
75 | OPENSSL_free(pubkey); |
76 | *pval = NULL; | |
77 | } | |
78 | ||
79 | static int x509_pubkey_ex_populate(ASN1_VALUE **pval, const ASN1_ITEM *it) | |
80 | { | |
81 | X509_PUBKEY *pubkey = (X509_PUBKEY *)*pval; | |
82 | ||
83 | return (pubkey->algor != NULL | |
84 | || (pubkey->algor = X509_ALGOR_new()) != NULL) | |
85 | && (pubkey->public_key != NULL | |
86 | || (pubkey->public_key = ASN1_BIT_STRING_new()) != NULL); | |
87 | } | |
88 | ||
c8a9af97 MC |
89 | |
90 | static int x509_pubkey_ex_new_ex(ASN1_VALUE **pval, const ASN1_ITEM *it, | |
91 | OSSL_LIB_CTX *libctx, const char *propq) | |
10315851 RL |
92 | { |
93 | X509_PUBKEY *ret; | |
94 | ||
95 | if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL | |
c8a9af97 MC |
96 | || !x509_pubkey_ex_populate((ASN1_VALUE **)&ret, NULL) |
97 | || !x509_pubkey_set0_libctx(ret, libctx, propq)) { | |
10315851 RL |
98 | x509_pubkey_ex_free((ASN1_VALUE **)&ret, NULL); |
99 | ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); | |
100 | } else { | |
101 | *pval = (ASN1_VALUE *)ret; | |
102 | } | |
103 | ||
104 | return ret != NULL; | |
105 | } | |
106 | ||
c6313780 MC |
107 | static int x509_pubkey_ex_d2i_ex(ASN1_VALUE **pval, |
108 | const unsigned char **in, long len, | |
109 | const ASN1_ITEM *it, int tag, int aclass, | |
110 | char opt, ASN1_TLC *ctx, OSSL_LIB_CTX *libctx, | |
111 | const char *propq) | |
10315851 RL |
112 | { |
113 | const unsigned char *in_saved = *in; | |
114 | X509_PUBKEY *pubkey; | |
115 | int ret; | |
116 | OSSL_DECODER_CTX *dctx = NULL; | |
117 | ||
c6313780 | 118 | if (*pval == NULL && !x509_pubkey_ex_new_ex(pval, it, libctx, propq)) |
10315851 RL |
119 | return 0; |
120 | if (!x509_pubkey_ex_populate(pval, NULL)) { | |
121 | ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); | |
122 | return 0; | |
123 | } | |
124 | ||
125 | /* This ensures that |*in| advances properly no matter what */ | |
126 | if ((ret = ASN1_item_ex_d2i(pval, in, len, | |
127 | ASN1_ITEM_rptr(X509_PUBKEY_INTERNAL), | |
128 | tag, aclass, opt, ctx)) <= 0) | |
129 | return ret; | |
130 | ||
131 | pubkey = (X509_PUBKEY *)*pval; | |
132 | EVP_PKEY_free(pubkey->pkey); | |
133 | pubkey->pkey = NULL; | |
134 | ||
135 | /* | |
136 | * Opportunistically decode the key but remove any non fatal errors | |
137 | * from the queue. Subsequent explicit attempts to decode/use the key | |
138 | * will return an appropriate error. | |
139 | */ | |
140 | ERR_set_mark(); | |
141 | ||
142 | /* | |
143 | * Try to decode with legacy method first. This ensures that engines | |
144 | * aren't overriden by providers. | |
145 | */ | |
146 | if ((ret = x509_pubkey_decode(&pubkey->pkey, pubkey)) == -1) { | |
147 | /* -1 indicates a fatal error, like malloc failure */ | |
148 | ERR_clear_last_mark(); | |
149 | goto end; | |
150 | } | |
151 | ||
152 | /* Try to decode it into an EVP_PKEY with OSSL_DECODER */ | |
153 | if (ret <= 0 && !pubkey->flag_force_legacy) { | |
154 | const unsigned char *p = in_saved; | |
155 | char txtoidname[OSSL_MAX_NAME_SIZE]; | |
156 | ||
157 | if (OBJ_obj2txt(txtoidname, sizeof(txtoidname), | |
158 | pubkey->algor->algorithm, 0) <= 0) { | |
66066e1b | 159 | ERR_clear_last_mark(); |
10315851 | 160 | goto end; |
66066e1b | 161 | } |
10315851 RL |
162 | if ((dctx = |
163 | OSSL_DECODER_CTX_new_for_pkey(&pubkey->pkey, | |
164 | "DER", "SubjectPublicKeyInfo", | |
165 | txtoidname, EVP_PKEY_PUBLIC_KEY, | |
166 | pubkey->libctx, | |
167 | pubkey->propq)) != NULL) | |
168 | /* | |
169 | * As said higher up, we're being opportunistic. In other words, | |
170 | * we don't care about what the return value signals. | |
171 | */ | |
172 | OSSL_DECODER_from_data(dctx, &p, NULL); | |
0f113f3e | 173 | } |
10315851 RL |
174 | |
175 | ERR_pop_to_mark(); | |
176 | ret = 1; | |
177 | end: | |
178 | OSSL_DECODER_CTX_free(dctx); | |
179 | return ret; | |
0f113f3e | 180 | } |
d02b48c6 | 181 | |
10315851 RL |
182 | static int x509_pubkey_ex_i2d(const ASN1_VALUE **pval, unsigned char **out, |
183 | const ASN1_ITEM *it, int tag, int aclass) | |
184 | { | |
185 | return ASN1_item_ex_i2d(pval, out, ASN1_ITEM_rptr(X509_PUBKEY_INTERNAL), | |
186 | tag, aclass); | |
187 | } | |
188 | ||
189 | static int x509_pubkey_ex_print(BIO *out, const ASN1_VALUE **pval, int indent, | |
190 | const char *fname, const ASN1_PCTX *pctx) | |
191 | { | |
192 | return ASN1_item_print(out, *pval, indent, | |
193 | ASN1_ITEM_rptr(X509_PUBKEY_INTERNAL), pctx); | |
194 | } | |
195 | ||
196 | static const ASN1_EXTERN_FUNCS x509_pubkey_ff = { | |
197 | NULL, | |
c8a9af97 | 198 | NULL, |
10315851 RL |
199 | x509_pubkey_ex_free, |
200 | 0, /* Default clear behaviour is OK */ | |
c6313780 | 201 | NULL, |
10315851 | 202 | x509_pubkey_ex_i2d, |
c8a9af97 MC |
203 | x509_pubkey_ex_print, |
204 | x509_pubkey_ex_new_ex, | |
c6313780 | 205 | x509_pubkey_ex_d2i_ex, |
10315851 | 206 | }; |
d02b48c6 | 207 | |
10315851 | 208 | IMPLEMENT_EXTERN_ASN1(X509_PUBKEY, V_ASN1_SEQUENCE, x509_pubkey_ff) |
9d6b1ce6 | 209 | IMPLEMENT_ASN1_FUNCTIONS(X509_PUBKEY) |
10315851 | 210 | |
d6ded941 MC |
211 | X509_PUBKEY *X509_PUBKEY_new_ex(OSSL_LIB_CTX *libctx, const char *propq) |
212 | { | |
213 | X509_PUBKEY *pubkey = NULL; | |
214 | ||
c8a9af97 | 215 | pubkey = (X509_PUBKEY *)ASN1_item_new_ex(X509_PUBKEY_it(), libctx, propq); |
d6ded941 MC |
216 | if (!x509_pubkey_set0_libctx(pubkey, libctx, propq)) { |
217 | X509_PUBKEY_free(pubkey); | |
218 | pubkey = NULL; | |
219 | } | |
220 | return pubkey; | |
221 | } | |
222 | ||
10315851 RL |
223 | /* |
224 | * X509_PUBKEY_dup() must be implemented manually, because there is no | |
225 | * support for it in ASN1_EXTERN_FUNCS. | |
226 | */ | |
227 | X509_PUBKEY *X509_PUBKEY_dup(const X509_PUBKEY *a) | |
228 | { | |
e7aa284e P |
229 | X509_PUBKEY *pubkey = OPENSSL_zalloc(sizeof(*pubkey)); |
230 | ||
231 | if (pubkey == NULL | |
232 | || !x509_pubkey_set0_libctx(pubkey, a->libctx, a->propq) | |
233 | || (pubkey->algor = X509_ALGOR_dup(a->algor)) == NULL | |
234 | || (pubkey->public_key = ASN1_BIT_STRING_new()) == NULL | |
235 | || !ASN1_BIT_STRING_set(pubkey->public_key, | |
236 | a->public_key->data, a->public_key->length) | |
237 | || (a->pkey != NULL && !EVP_PKEY_up_ref(a->pkey))) { | |
10315851 RL |
238 | x509_pubkey_ex_free((ASN1_VALUE **)&pubkey, |
239 | ASN1_ITEM_rptr(X509_PUBKEY_INTERNAL)); | |
240 | ERR_raise(ERR_LIB_X509, ERR_R_MALLOC_FAILURE); | |
241 | return NULL; | |
242 | } | |
10315851 RL |
243 | pubkey->pkey = a->pkey; |
244 | return pubkey; | |
245 | } | |
d02b48c6 | 246 | |
6b691a5c | 247 | int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey) |
0f113f3e MC |
248 | { |
249 | X509_PUBKEY *pk = NULL; | |
250 | ||
7836f949 DDO |
251 | if (x == NULL || pkey == NULL) { |
252 | ERR_raise(ERR_LIB_X509, ERR_R_PASSED_NULL_PARAMETER); | |
26a7d938 | 253 | return 0; |
7836f949 | 254 | } |
0f113f3e | 255 | |
e56ba0e1 RL |
256 | if (pkey->ameth != NULL) { |
257 | if ((pk = X509_PUBKEY_new()) == NULL) { | |
9311d0c4 | 258 | ERR_raise(ERR_LIB_X509, ERR_R_MALLOC_FAILURE); |
e56ba0e1 RL |
259 | goto error; |
260 | } | |
261 | if (pkey->ameth->pub_encode != NULL) { | |
0f113f3e | 262 | if (!pkey->ameth->pub_encode(pk, pkey)) { |
9311d0c4 | 263 | ERR_raise(ERR_LIB_X509, X509_R_PUBLIC_KEY_ENCODE_ERROR); |
0f113f3e MC |
264 | goto error; |
265 | } | |
266 | } else { | |
9311d0c4 | 267 | ERR_raise(ERR_LIB_X509, X509_R_METHOD_NOT_SUPPORTED); |
0f113f3e MC |
268 | goto error; |
269 | } | |
113adc1f | 270 | } else if (evp_pkey_is_provided(pkey)) { |
113adc1f RL |
271 | unsigned char *der = NULL; |
272 | size_t derlen = 0; | |
ece9304c | 273 | OSSL_ENCODER_CTX *ectx = |
fe75766c TM |
274 | OSSL_ENCODER_CTX_new_for_pkey(pkey, EVP_PKEY_PUBLIC_KEY, |
275 | "DER", "SubjectPublicKeyInfo", | |
276 | NULL); | |
e56ba0e1 | 277 | |
113adc1f RL |
278 | if (OSSL_ENCODER_to_data(ectx, &der, &derlen)) { |
279 | const unsigned char *pder = der; | |
e56ba0e1 | 280 | |
113adc1f | 281 | pk = d2i_X509_PUBKEY(NULL, &pder, (long)derlen); |
e56ba0e1 RL |
282 | } |
283 | ||
ece9304c | 284 | OSSL_ENCODER_CTX_free(ectx); |
113adc1f | 285 | OPENSSL_free(der); |
0f113f3e MC |
286 | } |
287 | ||
7836f949 DDO |
288 | if (pk == NULL) { |
289 | ERR_raise(ERR_LIB_X509, X509_R_UNSUPPORTED_ALGORITHM); | |
290 | goto error; | |
291 | } | |
e56ba0e1 | 292 | |
222561fe | 293 | X509_PUBKEY_free(*x); |
e56ba0e1 | 294 | if (!EVP_PKEY_up_ref(pkey)) { |
9311d0c4 | 295 | ERR_raise(ERR_LIB_X509, ERR_R_INTERNAL_ERROR); |
e56ba0e1 RL |
296 | goto error; |
297 | } | |
0f113f3e | 298 | *x = pk; |
a076951b RL |
299 | |
300 | /* | |
301 | * pk->pkey is NULL when using the legacy routine, but is non-NULL when | |
ece9304c | 302 | * going through the encoder, and for all intents and purposes, it's |
0d5bbaaa MC |
303 | * a perfect copy of the public key portions of |pkey|, just not the same |
304 | * instance. If that's all there was to pkey then we could simply return | |
305 | * early, right here. However, some application might very well depend on | |
306 | * the passed |pkey| being used and none other, so we spend a few more | |
307 | * cycles throwing away the newly created |pk->pkey| and replace it with | |
308 | * |pkey|. | |
a076951b RL |
309 | */ |
310 | if (pk->pkey != NULL) | |
311 | EVP_PKEY_free(pk->pkey); | |
312 | ||
fa0a9d71 | 313 | pk->pkey = pkey; |
e56ba0e1 RL |
314 | return 1; |
315 | ||
0f113f3e | 316 | error: |
222561fe | 317 | X509_PUBKEY_free(pk); |
0f113f3e MC |
318 | return 0; |
319 | } | |
d02b48c6 | 320 | |
fa0a9d71 DSH |
321 | /* |
322 | * Attempt to decode a public key. | |
323 | * Returns 1 on success, 0 for a decode failure and -1 for a fatal | |
324 | * error e.g. malloc failure. | |
10315851 RL |
325 | * |
326 | * This function is #legacy. | |
fa0a9d71 | 327 | */ |
7674e923 | 328 | static int x509_pubkey_decode(EVP_PKEY **ppkey, const X509_PUBKEY *key) |
7fcdbd83 | 329 | { |
fa0a9d71 | 330 | EVP_PKEY *pkey = EVP_PKEY_new(); |
0f113f3e | 331 | |
fa0a9d71 | 332 | if (pkey == NULL) { |
9311d0c4 | 333 | ERR_raise(ERR_LIB_X509, ERR_R_MALLOC_FAILURE); |
fa0a9d71 | 334 | return -1; |
0f113f3e MC |
335 | } |
336 | ||
fa0a9d71 | 337 | if (!EVP_PKEY_set_type(pkey, OBJ_obj2nid(key->algor->algorithm))) { |
9311d0c4 | 338 | ERR_raise(ERR_LIB_X509, X509_R_UNSUPPORTED_ALGORITHM); |
0f113f3e MC |
339 | goto error; |
340 | } | |
341 | ||
fa0a9d71 DSH |
342 | if (pkey->ameth->pub_decode) { |
343 | /* | |
344 | * Treat any failure of pub_decode as a decode error. In | |
345 | * future we could have different return codes for decode | |
346 | * errors and fatal errors such as malloc failure. | |
347 | */ | |
66066e1b | 348 | if (!pkey->ameth->pub_decode(pkey, key)) |
0f113f3e | 349 | goto error; |
0f113f3e | 350 | } else { |
9311d0c4 | 351 | ERR_raise(ERR_LIB_X509, X509_R_METHOD_NOT_SUPPORTED); |
0f113f3e MC |
352 | goto error; |
353 | } | |
354 | ||
fa0a9d71 DSH |
355 | *ppkey = pkey; |
356 | return 1; | |
0f113f3e MC |
357 | |
358 | error: | |
fa0a9d71 DSH |
359 | EVP_PKEY_free(pkey); |
360 | return 0; | |
361 | } | |
362 | ||
7674e923 | 363 | EVP_PKEY *X509_PUBKEY_get0(const X509_PUBKEY *key) |
fa0a9d71 DSH |
364 | { |
365 | EVP_PKEY *ret = NULL; | |
366 | ||
367 | if (key == NULL || key->public_key == NULL) | |
368 | return NULL; | |
369 | ||
370 | if (key->pkey != NULL) | |
371 | return key->pkey; | |
372 | ||
373 | /* | |
374 | * When the key ASN.1 is initially parsed an attempt is made to | |
375 | * decode the public key and cache the EVP_PKEY structure. If this | |
376 | * operation fails the cached value will be NULL. Parsing continues | |
377 | * to allow parsing of unknown key types or unsupported forms. | |
378 | * We repeat the decode operation so the appropriate errors are left | |
379 | * in the queue. | |
380 | */ | |
381 | x509_pubkey_decode(&ret, key); | |
382 | /* If decode doesn't fail something bad happened */ | |
383 | if (ret != NULL) { | |
9311d0c4 | 384 | ERR_raise(ERR_LIB_X509, ERR_R_INTERNAL_ERROR); |
fa0a9d71 DSH |
385 | EVP_PKEY_free(ret); |
386 | } | |
387 | ||
388 | return NULL; | |
0f113f3e MC |
389 | } |
390 | ||
7674e923 | 391 | EVP_PKEY *X509_PUBKEY_get(const X509_PUBKEY *key) |
c01ff880 DSH |
392 | { |
393 | EVP_PKEY *ret = X509_PUBKEY_get0(key); | |
e9e7b5df BE |
394 | |
395 | if (ret != NULL && !EVP_PKEY_up_ref(ret)) { | |
9311d0c4 | 396 | ERR_raise(ERR_LIB_X509, ERR_R_INTERNAL_ERROR); |
e9e7b5df BE |
397 | ret = NULL; |
398 | } | |
c01ff880 DSH |
399 | return ret; |
400 | } | |
401 | ||
0f113f3e | 402 | /* |
22b81444 RL |
403 | * Now three pseudo ASN1 routines that take an EVP_PKEY structure and encode |
404 | * or decode as X509_PUBKEY | |
52664f50 | 405 | */ |
10315851 RL |
406 | static EVP_PKEY *d2i_PUBKEY_int(EVP_PKEY **a, |
407 | const unsigned char **pp, long length, | |
408 | OSSL_LIB_CTX *libctx, const char *propq, | |
409 | unsigned int force_legacy, | |
410 | X509_PUBKEY * | |
411 | (*d2i_x509_pubkey)(X509_PUBKEY **a, | |
412 | const unsigned char **in, | |
413 | long len)) | |
0f113f3e | 414 | { |
22b81444 RL |
415 | X509_PUBKEY *xpk, *xpk2 = NULL, **pxpk = NULL; |
416 | EVP_PKEY *pktmp = NULL; | |
a46c9789 | 417 | const unsigned char *q; |
12a765a5 | 418 | |
a46c9789 | 419 | q = *pp; |
22b81444 RL |
420 | |
421 | /* | |
422 | * If libctx or propq are non-NULL, we take advantage of the reuse | |
423 | * feature. It's not generally recommended, but is safe enough for | |
424 | * newly created structures. | |
425 | */ | |
10315851 | 426 | if (libctx != NULL || propq != NULL || force_legacy) { |
22b81444 RL |
427 | xpk2 = OPENSSL_zalloc(sizeof(*xpk2)); |
428 | if (xpk2 == NULL) { | |
429 | ERR_raise(ERR_LIB_X509, ERR_R_MALLOC_FAILURE); | |
430 | return NULL; | |
431 | } | |
637dce3c SL |
432 | if (!x509_pubkey_set0_libctx(xpk2, libctx, propq)) |
433 | goto end; | |
10315851 | 434 | xpk2->flag_force_legacy = !!force_legacy; |
22b81444 RL |
435 | pxpk = &xpk2; |
436 | } | |
10315851 | 437 | xpk = d2i_x509_pubkey(pxpk, &q, length); |
12a765a5 | 438 | if (xpk == NULL) |
22b81444 | 439 | goto end; |
0f113f3e MC |
440 | pktmp = X509_PUBKEY_get(xpk); |
441 | X509_PUBKEY_free(xpk); | |
22b81444 | 442 | xpk2 = NULL; /* We know that xpk == xpk2 */ |
12a765a5 | 443 | if (pktmp == NULL) |
22b81444 | 444 | goto end; |
a46c9789 | 445 | *pp = q; |
12a765a5 | 446 | if (a != NULL) { |
0f113f3e MC |
447 | EVP_PKEY_free(*a); |
448 | *a = pktmp; | |
449 | } | |
22b81444 RL |
450 | end: |
451 | X509_PUBKEY_free(xpk2); | |
0f113f3e MC |
452 | return pktmp; |
453 | } | |
52664f50 | 454 | |
10315851 | 455 | /* For the algorithm specific d2i functions further down */ |
aff442dc RL |
456 | static EVP_PKEY *d2i_PUBKEY_legacy(EVP_PKEY **a, |
457 | const unsigned char **pp, long length) | |
10315851 RL |
458 | { |
459 | return d2i_PUBKEY_int(a, pp, length, NULL, NULL, 1, d2i_X509_PUBKEY); | |
460 | } | |
461 | ||
462 | EVP_PKEY *d2i_PUBKEY_ex(EVP_PKEY **a, const unsigned char **pp, long length, | |
463 | OSSL_LIB_CTX *libctx, const char *propq) | |
464 | { | |
465 | return d2i_PUBKEY_int(a, pp, length, libctx, propq, 0, d2i_X509_PUBKEY); | |
466 | } | |
467 | ||
22b81444 RL |
468 | EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, const unsigned char **pp, long length) |
469 | { | |
470 | return d2i_PUBKEY_ex(a, pp, length, NULL, NULL); | |
471 | } | |
472 | ||
9fdcc21f | 473 | int i2d_PUBKEY(const EVP_PKEY *a, unsigned char **pp) |
0f113f3e | 474 | { |
9fdcc21f DO |
475 | int ret = -1; |
476 | ||
477 | if (a == NULL) | |
0f113f3e | 478 | return 0; |
cdb16632 RL |
479 | if (a->ameth != NULL) { |
480 | X509_PUBKEY *xpk = NULL; | |
481 | ||
482 | if ((xpk = X509_PUBKEY_new()) == NULL) | |
483 | return -1; | |
484 | ||
485 | /* pub_encode() only encode parameters, not the key itself */ | |
486 | if (a->ameth->pub_encode != NULL && a->ameth->pub_encode(xpk, a)) { | |
487 | xpk->pkey = (EVP_PKEY *)a; | |
488 | ret = i2d_X509_PUBKEY(xpk, pp); | |
489 | xpk->pkey = NULL; | |
490 | } | |
491 | X509_PUBKEY_free(xpk); | |
3c6ed955 | 492 | } else if (a->keymgmt != NULL) { |
ece9304c | 493 | OSSL_ENCODER_CTX *ctx = |
fe75766c TM |
494 | OSSL_ENCODER_CTX_new_for_pkey(a, EVP_PKEY_PUBLIC_KEY, |
495 | "DER", "SubjectPublicKeyInfo", | |
496 | NULL); | |
cdb16632 RL |
497 | BIO *out = BIO_new(BIO_s_mem()); |
498 | BUF_MEM *buf = NULL; | |
499 | ||
97bb8dff | 500 | if (OSSL_ENCODER_CTX_get_num_encoders(ctx) != 0 |
cdb16632 | 501 | && out != NULL |
ece9304c | 502 | && OSSL_ENCODER_to_bio(ctx, out) |
cdb16632 RL |
503 | && BIO_get_mem_ptr(out, &buf) > 0) { |
504 | ret = buf->length; | |
505 | ||
506 | if (pp != NULL) { | |
507 | if (*pp == NULL) { | |
508 | *pp = (unsigned char *)buf->data; | |
509 | buf->length = 0; | |
510 | buf->data = NULL; | |
511 | } else { | |
512 | memcpy(*pp, buf->data, ret); | |
513 | *pp += ret; | |
514 | } | |
515 | } | |
516 | } | |
517 | BIO_free(out); | |
ece9304c | 518 | OSSL_ENCODER_CTX_free(ctx); |
cdb16632 RL |
519 | } |
520 | ||
0f113f3e MC |
521 | return ret; |
522 | } | |
523 | ||
524 | /* | |
525 | * The following are equivalents but which return RSA and DSA keys | |
52664f50 | 526 | */ |
0f113f3e MC |
527 | RSA *d2i_RSA_PUBKEY(RSA **a, const unsigned char **pp, long length) |
528 | { | |
529 | EVP_PKEY *pkey; | |
06f67612 | 530 | RSA *key = NULL; |
0f113f3e | 531 | const unsigned char *q; |
12a765a5 | 532 | |
0f113f3e | 533 | q = *pp; |
aff442dc | 534 | pkey = d2i_PUBKEY_legacy(NULL, &q, length); |
12a765a5 | 535 | if (pkey == NULL) |
0f113f3e MC |
536 | return NULL; |
537 | key = EVP_PKEY_get1_RSA(pkey); | |
538 | EVP_PKEY_free(pkey); | |
12a765a5 | 539 | if (key == NULL) |
0f113f3e MC |
540 | return NULL; |
541 | *pp = q; | |
12a765a5 | 542 | if (a != NULL) { |
0f113f3e MC |
543 | RSA_free(*a); |
544 | *a = key; | |
545 | } | |
546 | return key; | |
547 | } | |
52664f50 | 548 | |
9fdcc21f | 549 | int i2d_RSA_PUBKEY(const RSA *a, unsigned char **pp) |
0f113f3e MC |
550 | { |
551 | EVP_PKEY *pktmp; | |
552 | int ret; | |
553 | if (!a) | |
554 | return 0; | |
555 | pktmp = EVP_PKEY_new(); | |
90945fa3 | 556 | if (pktmp == NULL) { |
9311d0c4 | 557 | ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); |
157997f0 | 558 | return -1; |
0f113f3e | 559 | } |
9fdcc21f | 560 | (void)EVP_PKEY_assign_RSA(pktmp, (RSA *)a); |
0f113f3e | 561 | ret = i2d_PUBKEY(pktmp, pp); |
9fdcc21f | 562 | pktmp->pkey.ptr = NULL; |
0f113f3e MC |
563 | EVP_PKEY_free(pktmp); |
564 | return ret; | |
565 | } | |
52664f50 | 566 | |
06f67612 RL |
567 | #ifndef OPENSSL_NO_DH |
568 | DH *ossl_d2i_DH_PUBKEY(DH **a, const unsigned char **pp, long length) | |
569 | { | |
570 | EVP_PKEY *pkey; | |
571 | DH *key = NULL; | |
572 | const unsigned char *q; | |
573 | ||
574 | q = *pp; | |
aff442dc | 575 | pkey = d2i_PUBKEY_legacy(NULL, &q, length); |
06f67612 RL |
576 | if (pkey == NULL) |
577 | return NULL; | |
ed576acd | 578 | if (EVP_PKEY_get_id(pkey) == EVP_PKEY_DH) |
06f67612 RL |
579 | key = EVP_PKEY_get1_DH(pkey); |
580 | EVP_PKEY_free(pkey); | |
581 | if (key == NULL) | |
582 | return NULL; | |
583 | *pp = q; | |
584 | if (a != NULL) { | |
585 | DH_free(*a); | |
586 | *a = key; | |
587 | } | |
588 | return key; | |
589 | } | |
590 | ||
591 | int ossl_i2d_DH_PUBKEY(const DH *a, unsigned char **pp) | |
592 | { | |
593 | EVP_PKEY *pktmp; | |
594 | int ret; | |
595 | if (!a) | |
596 | return 0; | |
597 | pktmp = EVP_PKEY_new(); | |
598 | if (pktmp == NULL) { | |
599 | ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); | |
600 | return -1; | |
601 | } | |
602 | (void)EVP_PKEY_assign_DH(pktmp, (DH *)a); | |
603 | ret = i2d_PUBKEY(pktmp, pp); | |
604 | pktmp->pkey.ptr = NULL; | |
605 | EVP_PKEY_free(pktmp); | |
606 | return ret; | |
607 | } | |
608 | ||
609 | DH *ossl_d2i_DHx_PUBKEY(DH **a, const unsigned char **pp, long length) | |
610 | { | |
611 | EVP_PKEY *pkey; | |
612 | DH *key = NULL; | |
613 | const unsigned char *q; | |
614 | ||
615 | q = *pp; | |
aff442dc | 616 | pkey = d2i_PUBKEY_legacy(NULL, &q, length); |
06f67612 RL |
617 | if (pkey == NULL) |
618 | return NULL; | |
ed576acd | 619 | if (EVP_PKEY_get_id(pkey) == EVP_PKEY_DHX) |
06f67612 RL |
620 | key = EVP_PKEY_get1_DH(pkey); |
621 | EVP_PKEY_free(pkey); | |
622 | if (key == NULL) | |
623 | return NULL; | |
624 | *pp = q; | |
625 | if (a != NULL) { | |
626 | DH_free(*a); | |
627 | *a = key; | |
628 | } | |
629 | return key; | |
630 | } | |
631 | ||
632 | int ossl_i2d_DHx_PUBKEY(const DH *a, unsigned char **pp) | |
633 | { | |
634 | EVP_PKEY *pktmp; | |
635 | int ret; | |
636 | if (!a) | |
637 | return 0; | |
638 | pktmp = EVP_PKEY_new(); | |
639 | if (pktmp == NULL) { | |
640 | ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); | |
641 | return -1; | |
642 | } | |
643 | (void)EVP_PKEY_assign(pktmp, EVP_PKEY_DHX, (DH *)a); | |
644 | ret = i2d_PUBKEY(pktmp, pp); | |
645 | pktmp->pkey.ptr = NULL; | |
646 | EVP_PKEY_free(pktmp); | |
647 | return ret; | |
648 | } | |
649 | #endif | |
650 | ||
cf1b7d96 | 651 | #ifndef OPENSSL_NO_DSA |
0f113f3e MC |
652 | DSA *d2i_DSA_PUBKEY(DSA **a, const unsigned char **pp, long length) |
653 | { | |
654 | EVP_PKEY *pkey; | |
06f67612 | 655 | DSA *key = NULL; |
0f113f3e | 656 | const unsigned char *q; |
12a765a5 | 657 | |
0f113f3e | 658 | q = *pp; |
aff442dc | 659 | pkey = d2i_PUBKEY_legacy(NULL, &q, length); |
12a765a5 | 660 | if (pkey == NULL) |
0f113f3e MC |
661 | return NULL; |
662 | key = EVP_PKEY_get1_DSA(pkey); | |
663 | EVP_PKEY_free(pkey); | |
12a765a5 | 664 | if (key == NULL) |
0f113f3e MC |
665 | return NULL; |
666 | *pp = q; | |
12a765a5 | 667 | if (a != NULL) { |
0f113f3e MC |
668 | DSA_free(*a); |
669 | *a = key; | |
670 | } | |
671 | return key; | |
672 | } | |
52664f50 | 673 | |
9fdcc21f | 674 | int i2d_DSA_PUBKEY(const DSA *a, unsigned char **pp) |
0f113f3e MC |
675 | { |
676 | EVP_PKEY *pktmp; | |
677 | int ret; | |
678 | if (!a) | |
679 | return 0; | |
680 | pktmp = EVP_PKEY_new(); | |
90945fa3 | 681 | if (pktmp == NULL) { |
9311d0c4 | 682 | ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); |
157997f0 | 683 | return -1; |
0f113f3e | 684 | } |
9fdcc21f | 685 | (void)EVP_PKEY_assign_DSA(pktmp, (DSA *)a); |
0f113f3e | 686 | ret = i2d_PUBKEY(pktmp, pp); |
9fdcc21f | 687 | pktmp->pkey.ptr = NULL; |
0f113f3e MC |
688 | EVP_PKEY_free(pktmp); |
689 | return ret; | |
690 | } | |
4d94ae00 BM |
691 | #endif |
692 | ||
14a7cfb3 | 693 | #ifndef OPENSSL_NO_EC |
6343829a | 694 | EC_KEY *d2i_EC_PUBKEY(EC_KEY **a, const unsigned char **pp, long length) |
0f113f3e MC |
695 | { |
696 | EVP_PKEY *pkey; | |
06f67612 | 697 | EC_KEY *key = NULL; |
0f113f3e | 698 | const unsigned char *q; |
b4c4a2c6 | 699 | int type; |
12a765a5 | 700 | |
0f113f3e | 701 | q = *pp; |
aff442dc | 702 | pkey = d2i_PUBKEY_legacy(NULL, &q, length); |
12a765a5 | 703 | if (pkey == NULL) |
26a7d938 | 704 | return NULL; |
ed576acd | 705 | type = EVP_PKEY_get_id(pkey); |
b4c4a2c6 | 706 | if (type == EVP_PKEY_EC || type == EVP_PKEY_SM2) |
06f67612 | 707 | key = EVP_PKEY_get1_EC_KEY(pkey); |
0f113f3e | 708 | EVP_PKEY_free(pkey); |
12a765a5 | 709 | if (key == NULL) |
26a7d938 | 710 | return NULL; |
0f113f3e | 711 | *pp = q; |
12a765a5 | 712 | if (a != NULL) { |
0f113f3e MC |
713 | EC_KEY_free(*a); |
714 | *a = key; | |
715 | } | |
26a7d938 | 716 | return key; |
0f113f3e | 717 | } |
4d94ae00 | 718 | |
9fdcc21f | 719 | int i2d_EC_PUBKEY(const EC_KEY *a, unsigned char **pp) |
0f113f3e MC |
720 | { |
721 | EVP_PKEY *pktmp; | |
722 | int ret; | |
12a765a5 RS |
723 | |
724 | if (a == NULL) | |
26a7d938 | 725 | return 0; |
0f113f3e | 726 | if ((pktmp = EVP_PKEY_new()) == NULL) { |
9311d0c4 | 727 | ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); |
157997f0 | 728 | return -1; |
0f113f3e | 729 | } |
9fdcc21f | 730 | (void)EVP_PKEY_assign_EC_KEY(pktmp, (EC_KEY *)a); |
0f113f3e | 731 | ret = i2d_PUBKEY(pktmp, pp); |
9fdcc21f | 732 | pktmp->pkey.ptr = NULL; |
0f113f3e | 733 | EVP_PKEY_free(pktmp); |
26a7d938 | 734 | return ret; |
0f113f3e | 735 | } |
06f67612 RL |
736 | |
737 | ECX_KEY *ossl_d2i_ED25519_PUBKEY(ECX_KEY **a, | |
738 | const unsigned char **pp, long length) | |
739 | { | |
740 | EVP_PKEY *pkey; | |
741 | ECX_KEY *key = NULL; | |
742 | const unsigned char *q; | |
743 | ||
744 | q = *pp; | |
aff442dc | 745 | pkey = d2i_PUBKEY_legacy(NULL, &q, length); |
06f67612 RL |
746 | if (pkey == NULL) |
747 | return NULL; | |
748 | key = ossl_evp_pkey_get1_ED25519(pkey); | |
749 | EVP_PKEY_free(pkey); | |
750 | if (key == NULL) | |
751 | return NULL; | |
752 | *pp = q; | |
753 | if (a != NULL) { | |
754 | ossl_ecx_key_free(*a); | |
755 | *a = key; | |
756 | } | |
757 | return key; | |
758 | } | |
759 | ||
760 | int ossl_i2d_ED25519_PUBKEY(const ECX_KEY *a, unsigned char **pp) | |
761 | { | |
762 | EVP_PKEY *pktmp; | |
763 | int ret; | |
764 | ||
765 | if (a == NULL) | |
766 | return 0; | |
767 | if ((pktmp = EVP_PKEY_new()) == NULL) { | |
768 | ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); | |
769 | return -1; | |
770 | } | |
771 | (void)EVP_PKEY_assign(pktmp, EVP_PKEY_ED25519, (ECX_KEY *)a); | |
772 | ret = i2d_PUBKEY(pktmp, pp); | |
773 | pktmp->pkey.ptr = NULL; | |
774 | EVP_PKEY_free(pktmp); | |
775 | return ret; | |
776 | } | |
777 | ||
778 | ECX_KEY *ossl_d2i_ED448_PUBKEY(ECX_KEY **a, | |
779 | const unsigned char **pp, long length) | |
780 | { | |
781 | EVP_PKEY *pkey; | |
782 | ECX_KEY *key = NULL; | |
783 | const unsigned char *q; | |
784 | ||
785 | q = *pp; | |
aff442dc | 786 | pkey = d2i_PUBKEY_legacy(NULL, &q, length); |
06f67612 RL |
787 | if (pkey == NULL) |
788 | return NULL; | |
ed576acd | 789 | if (EVP_PKEY_get_id(pkey) == EVP_PKEY_ED448) |
06f67612 RL |
790 | key = ossl_evp_pkey_get1_ED448(pkey); |
791 | EVP_PKEY_free(pkey); | |
792 | if (key == NULL) | |
793 | return NULL; | |
794 | *pp = q; | |
795 | if (a != NULL) { | |
796 | ossl_ecx_key_free(*a); | |
797 | *a = key; | |
798 | } | |
799 | return key; | |
800 | } | |
801 | ||
802 | int ossl_i2d_ED448_PUBKEY(const ECX_KEY *a, unsigned char **pp) | |
803 | { | |
804 | EVP_PKEY *pktmp; | |
805 | int ret; | |
806 | ||
807 | if (a == NULL) | |
808 | return 0; | |
809 | if ((pktmp = EVP_PKEY_new()) == NULL) { | |
810 | ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); | |
811 | return -1; | |
812 | } | |
813 | (void)EVP_PKEY_assign(pktmp, EVP_PKEY_ED448, (ECX_KEY *)a); | |
814 | ret = i2d_PUBKEY(pktmp, pp); | |
815 | pktmp->pkey.ptr = NULL; | |
816 | EVP_PKEY_free(pktmp); | |
817 | return ret; | |
818 | } | |
819 | ||
820 | ECX_KEY *ossl_d2i_X25519_PUBKEY(ECX_KEY **a, | |
821 | const unsigned char **pp, long length) | |
822 | { | |
823 | EVP_PKEY *pkey; | |
824 | ECX_KEY *key = NULL; | |
825 | const unsigned char *q; | |
826 | ||
827 | q = *pp; | |
aff442dc | 828 | pkey = d2i_PUBKEY_legacy(NULL, &q, length); |
06f67612 RL |
829 | if (pkey == NULL) |
830 | return NULL; | |
ed576acd | 831 | if (EVP_PKEY_get_id(pkey) == EVP_PKEY_X25519) |
06f67612 RL |
832 | key = ossl_evp_pkey_get1_X25519(pkey); |
833 | EVP_PKEY_free(pkey); | |
834 | if (key == NULL) | |
835 | return NULL; | |
836 | *pp = q; | |
837 | if (a != NULL) { | |
838 | ossl_ecx_key_free(*a); | |
839 | *a = key; | |
840 | } | |
841 | return key; | |
842 | } | |
843 | ||
844 | int ossl_i2d_X25519_PUBKEY(const ECX_KEY *a, unsigned char **pp) | |
845 | { | |
846 | EVP_PKEY *pktmp; | |
847 | int ret; | |
848 | ||
849 | if (a == NULL) | |
850 | return 0; | |
851 | if ((pktmp = EVP_PKEY_new()) == NULL) { | |
852 | ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); | |
853 | return -1; | |
854 | } | |
855 | (void)EVP_PKEY_assign(pktmp, EVP_PKEY_X25519, (ECX_KEY *)a); | |
856 | ret = i2d_PUBKEY(pktmp, pp); | |
857 | pktmp->pkey.ptr = NULL; | |
858 | EVP_PKEY_free(pktmp); | |
859 | return ret; | |
860 | } | |
861 | ||
862 | ECX_KEY *ossl_d2i_X448_PUBKEY(ECX_KEY **a, | |
863 | const unsigned char **pp, long length) | |
864 | { | |
865 | EVP_PKEY *pkey; | |
866 | ECX_KEY *key = NULL; | |
867 | const unsigned char *q; | |
868 | ||
869 | q = *pp; | |
aff442dc | 870 | pkey = d2i_PUBKEY_legacy(NULL, &q, length); |
06f67612 RL |
871 | if (pkey == NULL) |
872 | return NULL; | |
ed576acd | 873 | if (EVP_PKEY_get_id(pkey) == EVP_PKEY_X448) |
06f67612 RL |
874 | key = ossl_evp_pkey_get1_X448(pkey); |
875 | EVP_PKEY_free(pkey); | |
876 | if (key == NULL) | |
877 | return NULL; | |
878 | *pp = q; | |
879 | if (a != NULL) { | |
880 | ossl_ecx_key_free(*a); | |
881 | *a = key; | |
882 | } | |
883 | return key; | |
884 | } | |
885 | ||
886 | int ossl_i2d_X448_PUBKEY(const ECX_KEY *a, unsigned char **pp) | |
887 | { | |
888 | EVP_PKEY *pktmp; | |
889 | int ret; | |
890 | ||
891 | if (a == NULL) | |
892 | return 0; | |
893 | if ((pktmp = EVP_PKEY_new()) == NULL) { | |
894 | ERR_raise(ERR_LIB_ASN1, ERR_R_MALLOC_FAILURE); | |
895 | return -1; | |
896 | } | |
897 | (void)EVP_PKEY_assign(pktmp, EVP_PKEY_X448, (ECX_KEY *)a); | |
898 | ret = i2d_PUBKEY(pktmp, pp); | |
899 | pktmp->pkey.ptr = NULL; | |
900 | EVP_PKEY_free(pktmp); | |
901 | return ret; | |
902 | } | |
903 | ||
12aefe78 | 904 | #endif |
448be743 DSH |
905 | |
906 | int X509_PUBKEY_set0_param(X509_PUBKEY *pub, ASN1_OBJECT *aobj, | |
0f113f3e MC |
907 | int ptype, void *pval, |
908 | unsigned char *penc, int penclen) | |
909 | { | |
910 | if (!X509_ALGOR_set0(pub->algor, aobj, ptype, pval)) | |
911 | return 0; | |
912 | if (penc) { | |
b548a1f1 | 913 | OPENSSL_free(pub->public_key->data); |
0f113f3e MC |
914 | pub->public_key->data = penc; |
915 | pub->public_key->length = penclen; | |
916 | /* Set number of unused bits to zero */ | |
917 | pub->public_key->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07); | |
918 | pub->public_key->flags |= ASN1_STRING_FLAG_BITS_LEFT; | |
919 | } | |
920 | return 1; | |
921 | } | |
448be743 DSH |
922 | |
923 | int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg, | |
0f113f3e | 924 | const unsigned char **pk, int *ppklen, |
7674e923 | 925 | X509_ALGOR **pa, const X509_PUBKEY *pub) |
0f113f3e MC |
926 | { |
927 | if (ppkalg) | |
928 | *ppkalg = pub->algor->algorithm; | |
929 | if (pk) { | |
930 | *pk = pub->public_key->data; | |
931 | *ppklen = pub->public_key->length; | |
932 | } | |
933 | if (pa) | |
934 | *pa = pub->algor; | |
935 | return 1; | |
936 | } | |
29fa0a1a DSH |
937 | |
938 | ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x) | |
939 | { | |
940 | if (x == NULL) | |
941 | return NULL; | |
942 | return x->cert_info.key->public_key; | |
943 | } | |
93f99b68 DDO |
944 | |
945 | /* Returns 1 for equal, 0, for non-equal, < 0 on error */ | |
946 | int X509_PUBKEY_eq(const X509_PUBKEY *a, const X509_PUBKEY *b) | |
947 | { | |
948 | X509_ALGOR *algA, *algB; | |
949 | EVP_PKEY *pA, *pB; | |
950 | ||
951 | if (a == b) | |
952 | return 1; | |
953 | if (a == NULL || b == NULL) | |
954 | return 0; | |
955 | if (!X509_PUBKEY_get0_param(NULL, NULL, NULL, &algA, a) || algA == NULL | |
956 | || !X509_PUBKEY_get0_param(NULL, NULL, NULL, &algB, b) || algB == NULL) | |
957 | return -2; | |
958 | if (X509_ALGOR_cmp(algA, algB) != 0) | |
959 | return 0; | |
960 | if ((pA = X509_PUBKEY_get0(a)) == NULL | |
961 | || (pB = X509_PUBKEY_get0(b)) == NULL) | |
962 | return -2; | |
c74aaa39 | 963 | return EVP_PKEY_eq(pA, pB); |
93f99b68 | 964 | } |
22b81444 | 965 | |
4669015d SL |
966 | int ossl_x509_PUBKEY_get0_libctx(OSSL_LIB_CTX **plibctx, const char **ppropq, |
967 | const X509_PUBKEY *key) | |
22b81444 RL |
968 | { |
969 | if (plibctx) | |
970 | *plibctx = key->libctx; | |
971 | if (ppropq) | |
972 | *ppropq = key->propq; | |
973 | return 1; | |
974 | } |