1 /* $OpenBSD: pem_all.c,v 1.17 2016/09/04 16:10:38 jsing Exp $ */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58 /* ====================================================================
59 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
67 *
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 *
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
82 *
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 * acknowledgment:
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
105 *
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
109 *
110 */
111
112 #include <stdio.h>
113
114 #include <openssl/opensslconf.h>
115
116 #include <openssl/bio.h>
117 #include <openssl/evp.h>
118 #include <openssl/pem.h>
119 #include <openssl/pkcs7.h>
120 #include <openssl/x509.h>
121
122 #ifndef OPENSSL_NO_DH
123 #include <openssl/dh.h>
124 #endif
125 #ifndef OPENSSL_NO_DSA
126 #include <openssl/dsa.h>
127 #endif
128 #ifndef OPENSSL_NO_RSA
129 #include <openssl/rsa.h>
130 #endif
131
132 #ifndef OPENSSL_NO_RSA
133 static RSA *pkey_get_rsa(EVP_PKEY *key, RSA **rsa);
134 #endif
135 #ifndef OPENSSL_NO_DSA
136 static DSA *pkey_get_dsa(EVP_PKEY *key, DSA **dsa);
137 #endif
138
139 #ifndef OPENSSL_NO_EC
140 static EC_KEY *pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey);
141 #endif
142
143
144 X509_REQ *
PEM_read_X509_REQ(FILE * fp,X509_REQ ** x,pem_password_cb * cb,void * u)145 PEM_read_X509_REQ(FILE *fp, X509_REQ **x, pem_password_cb *cb, void *u)
146 {
147 return PEM_ASN1_read((d2i_of_void *)d2i_X509_REQ, PEM_STRING_X509_REQ, fp,
148 (void **)x, cb, u);
149 }
150
151 int
PEM_write_X509_REQ(FILE * fp,X509_REQ * x)152 PEM_write_X509_REQ(FILE *fp, X509_REQ *x)
153 {
154 return PEM_ASN1_write((i2d_of_void *)i2d_X509_REQ, PEM_STRING_X509_REQ, fp,
155 x, NULL, NULL, 0, NULL, NULL);
156 }
157
158 X509_REQ *
PEM_read_bio_X509_REQ(BIO * bp,X509_REQ ** x,pem_password_cb * cb,void * u)159 PEM_read_bio_X509_REQ(BIO *bp, X509_REQ **x, pem_password_cb *cb, void *u)
160 {
161 return PEM_ASN1_read_bio((d2i_of_void *)d2i_X509_REQ, PEM_STRING_X509_REQ, bp,
162 (void **)x, cb, u);
163 }
164
165 int
PEM_write_bio_X509_REQ(BIO * bp,X509_REQ * x)166 PEM_write_bio_X509_REQ(BIO *bp, X509_REQ *x)
167 {
168 return PEM_ASN1_write_bio((i2d_of_void *)i2d_X509_REQ, PEM_STRING_X509_REQ, bp,
169 x, NULL, NULL, 0, NULL, NULL);
170 }
171
172 int
PEM_write_X509_REQ_NEW(FILE * fp,X509_REQ * x)173 PEM_write_X509_REQ_NEW(FILE *fp, X509_REQ *x)
174 {
175 return PEM_ASN1_write((i2d_of_void *)i2d_X509_REQ, PEM_STRING_X509_REQ_OLD, fp,
176 x, NULL, NULL, 0, NULL, NULL);
177 }
178
179 int
PEM_write_bio_X509_REQ_NEW(BIO * bp,X509_REQ * x)180 PEM_write_bio_X509_REQ_NEW(BIO *bp, X509_REQ *x)
181 {
182 return PEM_ASN1_write_bio((i2d_of_void *)i2d_X509_REQ, PEM_STRING_X509_REQ_OLD, bp,
183 x, NULL, NULL, 0, NULL, NULL);
184 }
185
186 X509_CRL *
PEM_read_X509_CRL(FILE * fp,X509_CRL ** x,pem_password_cb * cb,void * u)187 PEM_read_X509_CRL(FILE *fp, X509_CRL **x, pem_password_cb *cb, void *u)
188 {
189 return PEM_ASN1_read((d2i_of_void *)d2i_X509_CRL, PEM_STRING_X509_CRL, fp,
190 (void **)x, cb, u);
191 }
192
193 int
PEM_write_X509_CRL(FILE * fp,X509_CRL * x)194 PEM_write_X509_CRL(FILE *fp, X509_CRL *x)
195 {
196 return PEM_ASN1_write((i2d_of_void *)i2d_X509_CRL, PEM_STRING_X509_CRL, fp,
197 x, NULL, NULL, 0, NULL, NULL);
198 }
199
200 X509_CRL *
PEM_read_bio_X509_CRL(BIO * bp,X509_CRL ** x,pem_password_cb * cb,void * u)201 PEM_read_bio_X509_CRL(BIO *bp, X509_CRL **x, pem_password_cb *cb, void *u)
202 {
203 return PEM_ASN1_read_bio((d2i_of_void *)d2i_X509_CRL, PEM_STRING_X509_CRL, bp,
204 (void **)x, cb, u);
205 }
206
207 int
PEM_write_bio_X509_CRL(BIO * bp,X509_CRL * x)208 PEM_write_bio_X509_CRL(BIO *bp, X509_CRL *x)
209 {
210 return PEM_ASN1_write_bio((i2d_of_void *)i2d_X509_CRL, PEM_STRING_X509_CRL, bp,
211 x, NULL, NULL, 0, NULL, NULL);
212 }
213
214 PKCS7 *
PEM_read_PKCS7(FILE * fp,PKCS7 ** x,pem_password_cb * cb,void * u)215 PEM_read_PKCS7(FILE *fp, PKCS7 **x, pem_password_cb *cb, void *u)
216 {
217 return PEM_ASN1_read((d2i_of_void *)d2i_PKCS7, PEM_STRING_PKCS7, fp,
218 (void **)x, cb, u);
219 }
220
221 int
PEM_write_PKCS7(FILE * fp,PKCS7 * x)222 PEM_write_PKCS7(FILE *fp, PKCS7 *x)
223 {
224 return PEM_ASN1_write((i2d_of_void *)i2d_PKCS7, PEM_STRING_PKCS7, fp,
225 x, NULL, NULL, 0, NULL, NULL);
226 }
227
228 PKCS7 *
PEM_read_bio_PKCS7(BIO * bp,PKCS7 ** x,pem_password_cb * cb,void * u)229 PEM_read_bio_PKCS7(BIO *bp, PKCS7 **x, pem_password_cb *cb, void *u)
230 {
231 return PEM_ASN1_read_bio((d2i_of_void *)d2i_PKCS7, PEM_STRING_PKCS7, bp,
232 (void **)x, cb, u);
233 }
234
235 int
PEM_write_bio_PKCS7(BIO * bp,PKCS7 * x)236 PEM_write_bio_PKCS7(BIO *bp, PKCS7 *x)
237 {
238 return PEM_ASN1_write_bio((i2d_of_void *)i2d_PKCS7, PEM_STRING_PKCS7, bp,
239 x, NULL, NULL, 0, NULL, NULL);
240 }
241
242 int
PEM_write_NETSCAPE_CERT_SEQUENCE(FILE * fp,NETSCAPE_CERT_SEQUENCE * x)243 PEM_write_NETSCAPE_CERT_SEQUENCE(FILE *fp, NETSCAPE_CERT_SEQUENCE *x)
244 {
245 return PEM_ASN1_write((i2d_of_void *)i2d_NETSCAPE_CERT_SEQUENCE, PEM_STRING_X509, fp,
246 x, NULL, NULL, 0, NULL, NULL);
247 }
248
249 NETSCAPE_CERT_SEQUENCE *
PEM_read_NETSCAPE_CERT_SEQUENCE(FILE * fp,NETSCAPE_CERT_SEQUENCE ** x,pem_password_cb * cb,void * u)250 PEM_read_NETSCAPE_CERT_SEQUENCE(FILE *fp, NETSCAPE_CERT_SEQUENCE **x, pem_password_cb *cb, void *u)
251 {
252 return PEM_ASN1_read((d2i_of_void *)d2i_NETSCAPE_CERT_SEQUENCE, PEM_STRING_X509, fp,
253 (void **)x, cb, u);
254 }
255
256 NETSCAPE_CERT_SEQUENCE *
PEM_read_bio_NETSCAPE_CERT_SEQUENCE(BIO * bp,NETSCAPE_CERT_SEQUENCE ** x,pem_password_cb * cb,void * u)257 PEM_read_bio_NETSCAPE_CERT_SEQUENCE(BIO *bp, NETSCAPE_CERT_SEQUENCE **x, pem_password_cb *cb, void *u)
258 {
259 return PEM_ASN1_read_bio((d2i_of_void *)d2i_NETSCAPE_CERT_SEQUENCE, PEM_STRING_X509, bp,
260 (void **)x, cb, u);
261 }
262
263 int
PEM_write_bio_NETSCAPE_CERT_SEQUENCE(BIO * bp,NETSCAPE_CERT_SEQUENCE * x)264 PEM_write_bio_NETSCAPE_CERT_SEQUENCE(BIO *bp, NETSCAPE_CERT_SEQUENCE *x)
265 {
266 return PEM_ASN1_write_bio((i2d_of_void *)i2d_NETSCAPE_CERT_SEQUENCE, PEM_STRING_X509, bp,
267 x, NULL, NULL, 0, NULL, NULL);
268 }
269
270 #ifndef OPENSSL_NO_RSA
271
272 /* We treat RSA or DSA private keys as a special case.
273 *
274 * For private keys we read in an EVP_PKEY structure with
275 * PEM_read_bio_PrivateKey() and extract the relevant private
276 * key: this means can handle "traditional" and PKCS#8 formats
277 * transparently.
278 */
279
280 static RSA *
pkey_get_rsa(EVP_PKEY * key,RSA ** rsa)281 pkey_get_rsa(EVP_PKEY *key, RSA **rsa)
282 {
283 RSA *rtmp;
284
285 if (!key)
286 return NULL;
287 rtmp = EVP_PKEY_get1_RSA(key);
288 EVP_PKEY_free(key);
289 if (!rtmp)
290 return NULL;
291 if (rsa) {
292 RSA_free(*rsa);
293 *rsa = rtmp;
294 }
295 return rtmp;
296 }
297
298 RSA *
PEM_read_RSAPrivateKey(FILE * fp,RSA ** rsa,pem_password_cb * cb,void * u)299 PEM_read_RSAPrivateKey(FILE *fp, RSA **rsa, pem_password_cb *cb, void *u)
300 {
301 EVP_PKEY *pktmp;
302
303 pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
304 return pkey_get_rsa(pktmp, rsa);
305 }
306
307 int
PEM_write_RSAPrivateKey(FILE * fp,RSA * x,const EVP_CIPHER * enc,unsigned char * kstr,int klen,pem_password_cb * cb,void * u)308 PEM_write_RSAPrivateKey(FILE *fp, RSA *x, const EVP_CIPHER *enc,
309 unsigned char *kstr, int klen, pem_password_cb *cb, void *u)
310 {
311 return PEM_ASN1_write((i2d_of_void *)i2d_RSAPrivateKey, PEM_STRING_RSA, fp,
312 x, enc, kstr, klen, cb, u);
313 }
314
315 RSA *
PEM_read_bio_RSAPrivateKey(BIO * bp,RSA ** rsa,pem_password_cb * cb,void * u)316 PEM_read_bio_RSAPrivateKey(BIO *bp, RSA **rsa, pem_password_cb *cb, void *u)
317 {
318 EVP_PKEY *pktmp;
319
320 pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
321 return pkey_get_rsa(pktmp, rsa);
322 }
323
324 int
PEM_write_bio_RSAPrivateKey(BIO * bp,RSA * x,const EVP_CIPHER * enc,unsigned char * kstr,int klen,pem_password_cb * cb,void * u)325 PEM_write_bio_RSAPrivateKey(BIO *bp, RSA *x,
326 const EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb,
327 void *u)
328 {
329 return PEM_ASN1_write_bio((i2d_of_void *)i2d_RSAPrivateKey, PEM_STRING_RSA, bp,
330 x, enc, kstr, klen, cb, u);
331 }
332
333 RSA *
PEM_read_RSAPublicKey(FILE * fp,RSA ** x,pem_password_cb * cb,void * u)334 PEM_read_RSAPublicKey(FILE *fp, RSA **x, pem_password_cb *cb, void *u)
335 {
336 return PEM_ASN1_read((d2i_of_void *)d2i_RSAPublicKey, PEM_STRING_RSA_PUBLIC, fp,
337 (void **)x, cb, u);
338 }
339
340 int
PEM_write_RSAPublicKey(FILE * fp,const RSA * x)341 PEM_write_RSAPublicKey(FILE *fp, const RSA *x)
342 {
343 return PEM_ASN1_write((i2d_of_void *)i2d_RSAPublicKey, PEM_STRING_RSA_PUBLIC, fp,
344 (void *)x, NULL, NULL, 0, NULL, NULL);
345 }
346
347 RSA *
PEM_read_bio_RSAPublicKey(BIO * bp,RSA ** x,pem_password_cb * cb,void * u)348 PEM_read_bio_RSAPublicKey(BIO *bp, RSA **x, pem_password_cb *cb, void *u)
349 {
350 return PEM_ASN1_read_bio((d2i_of_void *)d2i_RSAPublicKey, PEM_STRING_RSA_PUBLIC, bp,
351 (void **)x, cb, u);
352 }
353
354 int
PEM_write_bio_RSAPublicKey(BIO * bp,const RSA * x)355 PEM_write_bio_RSAPublicKey(BIO *bp, const RSA *x)
356 {
357 return PEM_ASN1_write_bio((i2d_of_void *)i2d_RSAPublicKey, PEM_STRING_RSA_PUBLIC, bp,
358 (void *)x, NULL, NULL, 0, NULL, NULL);
359 }
360
361 RSA *
PEM_read_RSA_PUBKEY(FILE * fp,RSA ** x,pem_password_cb * cb,void * u)362 PEM_read_RSA_PUBKEY(FILE *fp, RSA **x, pem_password_cb *cb, void *u)
363 {
364 return PEM_ASN1_read((d2i_of_void *)d2i_RSA_PUBKEY, PEM_STRING_PUBLIC, fp,
365 (void **)x, cb, u);
366 }
367
368 int
PEM_write_RSA_PUBKEY(FILE * fp,RSA * x)369 PEM_write_RSA_PUBKEY(FILE *fp, RSA *x)
370 {
371 return PEM_ASN1_write((i2d_of_void *)i2d_RSA_PUBKEY, PEM_STRING_PUBLIC, fp,
372 x, NULL, NULL, 0, NULL, NULL);
373 }
374
375 RSA *
PEM_read_bio_RSA_PUBKEY(BIO * bp,RSA ** x,pem_password_cb * cb,void * u)376 PEM_read_bio_RSA_PUBKEY(BIO *bp, RSA **x, pem_password_cb *cb, void *u)
377 {
378 return PEM_ASN1_read_bio((d2i_of_void *)d2i_RSA_PUBKEY, PEM_STRING_PUBLIC, bp,
379 (void **)x, cb, u);
380 }
381
382 int
PEM_write_bio_RSA_PUBKEY(BIO * bp,RSA * x)383 PEM_write_bio_RSA_PUBKEY(BIO *bp, RSA *x)
384 {
385 return PEM_ASN1_write_bio((i2d_of_void *)i2d_RSA_PUBKEY, PEM_STRING_PUBLIC, bp,
386 x, NULL, NULL, 0, NULL, NULL);
387 }
388
389 #endif
390
391 #ifndef OPENSSL_NO_DSA
392
393 static DSA *
pkey_get_dsa(EVP_PKEY * key,DSA ** dsa)394 pkey_get_dsa(EVP_PKEY *key, DSA **dsa)
395 {
396 DSA *dtmp;
397
398 if (!key)
399 return NULL;
400 dtmp = EVP_PKEY_get1_DSA(key);
401 EVP_PKEY_free(key);
402 if (!dtmp)
403 return NULL;
404 if (dsa) {
405 DSA_free(*dsa);
406 *dsa = dtmp;
407 }
408 return dtmp;
409 }
410
411 DSA *
PEM_read_DSAPrivateKey(FILE * fp,DSA ** dsa,pem_password_cb * cb,void * u)412 PEM_read_DSAPrivateKey(FILE *fp, DSA **dsa, pem_password_cb *cb, void *u)
413 {
414 EVP_PKEY *pktmp;
415
416 pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
417 return pkey_get_dsa(pktmp, dsa); /* will free pktmp */
418 }
419
420 int
PEM_write_DSAPrivateKey(FILE * fp,DSA * x,const EVP_CIPHER * enc,unsigned char * kstr,int klen,pem_password_cb * cb,void * u)421 PEM_write_DSAPrivateKey(FILE *fp, DSA *x, const EVP_CIPHER *enc,
422 unsigned char *kstr, int klen, pem_password_cb *cb, void *u)
423 {
424 return PEM_ASN1_write((i2d_of_void *)i2d_DSAPrivateKey, PEM_STRING_DSA, fp,
425 x, enc, kstr, klen, cb, u);
426 }
427
428 DSA *
PEM_read_bio_DSAPrivateKey(BIO * bp,DSA ** dsa,pem_password_cb * cb,void * u)429 PEM_read_bio_DSAPrivateKey(BIO *bp, DSA **dsa, pem_password_cb *cb, void *u)
430 {
431 EVP_PKEY *pktmp;
432
433 pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
434 return pkey_get_dsa(pktmp, dsa); /* will free pktmp */
435 }
436
437 int
PEM_write_bio_DSAPrivateKey(BIO * bp,DSA * x,const EVP_CIPHER * enc,unsigned char * kstr,int klen,pem_password_cb * cb,void * u)438 PEM_write_bio_DSAPrivateKey(BIO *bp, DSA *x,
439 const EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb,
440 void *u)
441 {
442 return PEM_ASN1_write_bio((i2d_of_void *)i2d_DSAPrivateKey, PEM_STRING_DSA, bp,
443 x, enc, kstr, klen, cb, u);
444 }
445
446 DSA *
PEM_read_DSA_PUBKEY(FILE * fp,DSA ** x,pem_password_cb * cb,void * u)447 PEM_read_DSA_PUBKEY(FILE *fp, DSA **x, pem_password_cb *cb, void *u)
448 {
449 return PEM_ASN1_read((d2i_of_void *)d2i_DSA_PUBKEY, PEM_STRING_PUBLIC, fp,
450 (void **)x, cb, u);
451 }
452
453 int
PEM_write_DSA_PUBKEY(FILE * fp,DSA * x)454 PEM_write_DSA_PUBKEY(FILE *fp, DSA *x)
455 {
456 return PEM_ASN1_write((i2d_of_void *)i2d_DSA_PUBKEY, PEM_STRING_PUBLIC, fp,
457 x, NULL, NULL, 0, NULL, NULL);
458 }
459
460 int
PEM_write_bio_DSA_PUBKEY(BIO * bp,DSA * x)461 PEM_write_bio_DSA_PUBKEY(BIO *bp, DSA *x)
462 {
463 return PEM_ASN1_write_bio((i2d_of_void *)i2d_DSA_PUBKEY, PEM_STRING_PUBLIC, bp,
464 x, NULL, NULL, 0, NULL, NULL);
465 }
466
467 DSA *
PEM_read_bio_DSA_PUBKEY(BIO * bp,DSA ** x,pem_password_cb * cb,void * u)468 PEM_read_bio_DSA_PUBKEY(BIO *bp, DSA **x, pem_password_cb *cb, void *u)
469 {
470 return PEM_ASN1_read_bio((d2i_of_void *)d2i_DSA_PUBKEY, PEM_STRING_PUBLIC, bp,
471 (void **)x, cb, u);
472 }
473
474 DSA *
PEM_read_DSAparams(FILE * fp,DSA ** x,pem_password_cb * cb,void * u)475 PEM_read_DSAparams(FILE *fp, DSA **x, pem_password_cb *cb, void *u)
476 {
477 return PEM_ASN1_read((d2i_of_void *)d2i_DSAparams, PEM_STRING_DSAPARAMS, fp,
478 (void **)x, cb, u);
479 }
480
481 int
PEM_write_DSAparams(FILE * fp,const DSA * x)482 PEM_write_DSAparams(FILE *fp, const DSA *x)
483 {
484 return PEM_ASN1_write((i2d_of_void *)i2d_DSAparams, PEM_STRING_DSAPARAMS, fp,
485 (void *)x, NULL, NULL, 0, NULL, NULL);
486 }
487
488 DSA *
PEM_read_bio_DSAparams(BIO * bp,DSA ** x,pem_password_cb * cb,void * u)489 PEM_read_bio_DSAparams(BIO *bp, DSA **x, pem_password_cb *cb, void *u)
490 {
491 return PEM_ASN1_read_bio((d2i_of_void *)d2i_DSAparams, PEM_STRING_DSAPARAMS, bp,
492 (void **)x, cb, u);
493 }
494
495 int
PEM_write_bio_DSAparams(BIO * bp,const DSA * x)496 PEM_write_bio_DSAparams(BIO *bp, const DSA *x)
497 {
498 return PEM_ASN1_write_bio((i2d_of_void *)i2d_DSAparams, PEM_STRING_DSAPARAMS, bp,
499 (void *)x, NULL, NULL, 0, NULL, NULL);
500 }
501
502 #endif
503
504
505 #ifndef OPENSSL_NO_EC
506 static EC_KEY *
pkey_get_eckey(EVP_PKEY * key,EC_KEY ** eckey)507 pkey_get_eckey(EVP_PKEY *key, EC_KEY **eckey)
508 {
509 EC_KEY *dtmp;
510
511 if (!key)
512 return NULL;
513 dtmp = EVP_PKEY_get1_EC_KEY(key);
514 EVP_PKEY_free(key);
515 if (!dtmp)
516 return NULL;
517 if (eckey) {
518 EC_KEY_free(*eckey);
519 *eckey = dtmp;
520 }
521 return dtmp;
522 }
523
524 EC_GROUP *
PEM_read_ECPKParameters(FILE * fp,EC_GROUP ** x,pem_password_cb * cb,void * u)525 PEM_read_ECPKParameters(FILE *fp, EC_GROUP **x, pem_password_cb *cb, void *u)
526 {
527 return PEM_ASN1_read((d2i_of_void *)d2i_ECPKParameters, PEM_STRING_ECPARAMETERS, fp,
528 (void **)x, cb, u);
529 }
530
531 int
PEM_write_ECPKParameters(FILE * fp,const EC_GROUP * x)532 PEM_write_ECPKParameters(FILE *fp, const EC_GROUP *x)
533 {
534 return PEM_ASN1_write((i2d_of_void *)i2d_ECPKParameters, PEM_STRING_ECPARAMETERS, fp,
535 (void *)x, NULL, NULL, 0, NULL, NULL);
536 }
537
538 EC_GROUP *
PEM_read_bio_ECPKParameters(BIO * bp,EC_GROUP ** x,pem_password_cb * cb,void * u)539 PEM_read_bio_ECPKParameters(BIO *bp, EC_GROUP **x, pem_password_cb *cb, void *u)
540 {
541 return PEM_ASN1_read_bio((d2i_of_void *)d2i_ECPKParameters, PEM_STRING_ECPARAMETERS, bp,
542 (void **)x, cb, u);
543 }
544
545 int
PEM_write_bio_ECPKParameters(BIO * bp,const EC_GROUP * x)546 PEM_write_bio_ECPKParameters(BIO *bp, const EC_GROUP *x)
547 {
548 return PEM_ASN1_write_bio((i2d_of_void *)i2d_ECPKParameters, PEM_STRING_ECPARAMETERS, bp,
549 (void *)x, NULL, NULL, 0, NULL, NULL);
550 }
551
552 EC_KEY *
PEM_read_ECPrivateKey(FILE * fp,EC_KEY ** eckey,pem_password_cb * cb,void * u)553 PEM_read_ECPrivateKey(FILE *fp, EC_KEY **eckey, pem_password_cb *cb, void *u)
554 {
555 EVP_PKEY *pktmp;
556
557 pktmp = PEM_read_PrivateKey(fp, NULL, cb, u);
558 return pkey_get_eckey(pktmp, eckey); /* will free pktmp */
559 }
560
561 int
PEM_write_ECPrivateKey(FILE * fp,EC_KEY * x,const EVP_CIPHER * enc,unsigned char * kstr,int klen,pem_password_cb * cb,void * u)562 PEM_write_ECPrivateKey(FILE *fp, EC_KEY *x, const EVP_CIPHER *enc,
563 unsigned char *kstr, int klen, pem_password_cb *cb, void *u)
564 {
565 return PEM_ASN1_write((i2d_of_void *)i2d_ECPrivateKey, PEM_STRING_ECPRIVATEKEY, fp,
566 x, enc, kstr, klen, cb, u);
567 }
568
569 EC_KEY *
PEM_read_bio_ECPrivateKey(BIO * bp,EC_KEY ** key,pem_password_cb * cb,void * u)570 PEM_read_bio_ECPrivateKey(BIO *bp, EC_KEY **key, pem_password_cb *cb, void *u)
571 {
572 EVP_PKEY *pktmp;
573 pktmp = PEM_read_bio_PrivateKey(bp, NULL, cb, u);
574 return pkey_get_eckey(pktmp, key); /* will free pktmp */
575 }
576
577 int
PEM_write_bio_ECPrivateKey(BIO * bp,EC_KEY * x,const EVP_CIPHER * enc,unsigned char * kstr,int klen,pem_password_cb * cb,void * u)578 PEM_write_bio_ECPrivateKey(BIO *bp, EC_KEY *x,
579 const EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb,
580 void *u)
581 {
582 return PEM_ASN1_write_bio((i2d_of_void *)i2d_ECPrivateKey, PEM_STRING_ECPRIVATEKEY, bp,
583 x, enc, kstr, klen, cb, u);
584 }
585
586 EC_KEY *
PEM_read_EC_PUBKEY(FILE * fp,EC_KEY ** x,pem_password_cb * cb,void * u)587 PEM_read_EC_PUBKEY(FILE *fp, EC_KEY **x, pem_password_cb *cb, void *u)
588 {
589 return PEM_ASN1_read((d2i_of_void *)d2i_EC_PUBKEY, PEM_STRING_PUBLIC, fp,
590 (void **)x, cb, u);
591 }
592
593 int
PEM_write_EC_PUBKEY(FILE * fp,EC_KEY * x)594 PEM_write_EC_PUBKEY(FILE *fp, EC_KEY *x)
595 {
596 return PEM_ASN1_write((i2d_of_void *)i2d_EC_PUBKEY, PEM_STRING_PUBLIC, fp,
597 x, NULL, NULL, 0, NULL, NULL);
598 }
599
600 EC_KEY *
PEM_read_bio_EC_PUBKEY(BIO * bp,EC_KEY ** x,pem_password_cb * cb,void * u)601 PEM_read_bio_EC_PUBKEY(BIO *bp, EC_KEY **x, pem_password_cb *cb, void *u)
602 {
603 return PEM_ASN1_read_bio((d2i_of_void *)d2i_EC_PUBKEY, PEM_STRING_PUBLIC, bp,
604 (void **)x, cb, u);
605 }
606
607 int
PEM_write_bio_EC_PUBKEY(BIO * bp,EC_KEY * x)608 PEM_write_bio_EC_PUBKEY(BIO *bp, EC_KEY *x)
609 {
610 return PEM_ASN1_write_bio((i2d_of_void *)i2d_EC_PUBKEY, PEM_STRING_PUBLIC, bp,
611 x, NULL, NULL, 0, NULL, NULL);
612 }
613
614 #endif
615
616 #ifndef OPENSSL_NO_DH
617
618 DH *
PEM_read_DHparams(FILE * fp,DH ** x,pem_password_cb * cb,void * u)619 PEM_read_DHparams(FILE *fp, DH **x, pem_password_cb *cb, void *u)
620 {
621 return PEM_ASN1_read((d2i_of_void *)d2i_DHparams, PEM_STRING_DHPARAMS, fp,
622 (void **)x, cb, u);
623 }
624
625 int
PEM_write_DHparams(FILE * fp,const DH * x)626 PEM_write_DHparams(FILE *fp, const DH *x)
627 {
628 return PEM_ASN1_write((i2d_of_void *)i2d_DHparams, PEM_STRING_DHPARAMS, fp,
629 (void *)x, NULL, NULL, 0, NULL, NULL);
630 }
631
632 DH *
PEM_read_bio_DHparams(BIO * bp,DH ** x,pem_password_cb * cb,void * u)633 PEM_read_bio_DHparams(BIO *bp, DH **x, pem_password_cb *cb, void *u)
634 {
635 return PEM_ASN1_read_bio((d2i_of_void *)d2i_DHparams, PEM_STRING_DHPARAMS, bp,
636 (void **)x, cb, u);
637 }
638
639 int
PEM_write_bio_DHparams(BIO * bp,const DH * x)640 PEM_write_bio_DHparams(BIO *bp, const DH *x)
641 {
642 return PEM_ASN1_write_bio((i2d_of_void *)i2d_DHparams, PEM_STRING_DHPARAMS, bp,
643 (void *)x, NULL, NULL, 0, NULL, NULL);
644 }
645
646 #endif
647
648 EVP_PKEY *
PEM_read_PUBKEY(FILE * fp,EVP_PKEY ** x,pem_password_cb * cb,void * u)649 PEM_read_PUBKEY(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u)
650 {
651 return PEM_ASN1_read((d2i_of_void *)d2i_PUBKEY, PEM_STRING_PUBLIC, fp,
652 (void **)x, cb, u);
653 }
654
655 int
PEM_write_PUBKEY(FILE * fp,EVP_PKEY * x)656 PEM_write_PUBKEY(FILE *fp, EVP_PKEY *x)
657 {
658 return PEM_ASN1_write((i2d_of_void *)i2d_PUBKEY, PEM_STRING_PUBLIC, fp,
659 x, NULL, NULL, 0, NULL, NULL);
660 }
661
662 EVP_PKEY *
PEM_read_bio_PUBKEY(BIO * bp,EVP_PKEY ** x,pem_password_cb * cb,void * u)663 PEM_read_bio_PUBKEY(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u)
664 {
665 return PEM_ASN1_read_bio((d2i_of_void *)d2i_PUBKEY, PEM_STRING_PUBLIC, bp,
666 (void **)x, cb, u);
667 }
668
669 int
PEM_write_bio_PUBKEY(BIO * bp,EVP_PKEY * x)670 PEM_write_bio_PUBKEY(BIO *bp, EVP_PKEY *x)
671 {
672 return PEM_ASN1_write_bio((i2d_of_void *)i2d_PUBKEY, PEM_STRING_PUBLIC, bp,
673 x, NULL, NULL, 0, NULL, NULL);
674 }
675