1/*
2 * Copyright 1995-2021 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#ifndef OPENSSL_PEM_H
11# define OPENSSL_PEM_H
12# pragma once
13
14# include <openssl/macros.h>
15# ifndef OPENSSL_NO_DEPRECATED_3_0
16# define HEADER_PEM_H
17# endif
18
19# include <openssl/e_os2.h>
20# include <openssl/bio.h>
21# include <openssl/safestack.h>
22# include <openssl/evp.h>
23# include <openssl/x509.h>
24# include <openssl/pemerr.h>
25# ifndef OPENSSL_NO_STDIO
26# include <stdio.h>
27# endif
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
33# define PEM_BUFSIZE 1024
34
35# define PEM_STRING_X509_OLD "X509 CERTIFICATE"
36# define PEM_STRING_X509 "CERTIFICATE"
37# define PEM_STRING_X509_TRUSTED "TRUSTED CERTIFICATE"
38# define PEM_STRING_X509_REQ_OLD "NEW CERTIFICATE REQUEST"
39# define PEM_STRING_X509_REQ "CERTIFICATE REQUEST"
40# define PEM_STRING_X509_CRL "X509 CRL"
41# define PEM_STRING_EVP_PKEY "ANY PRIVATE KEY"
42# define PEM_STRING_PUBLIC "PUBLIC KEY"
43# define PEM_STRING_RSA "RSA PRIVATE KEY"
44# define PEM_STRING_RSA_PUBLIC "RSA PUBLIC KEY"
45# define PEM_STRING_DSA "DSA PRIVATE KEY"
46# define PEM_STRING_DSA_PUBLIC "DSA PUBLIC KEY"
47# define PEM_STRING_PKCS7 "PKCS7"
48# define PEM_STRING_PKCS7_SIGNED "PKCS #7 SIGNED DATA"
49# define PEM_STRING_PKCS8 "ENCRYPTED PRIVATE KEY"
50# define PEM_STRING_PKCS8INF "PRIVATE KEY"
51# define PEM_STRING_DHPARAMS "DH PARAMETERS"
52# define PEM_STRING_DHXPARAMS "X9.42 DH PARAMETERS"
53# define PEM_STRING_SSL_SESSION "SSL SESSION PARAMETERS"
54# define PEM_STRING_DSAPARAMS "DSA PARAMETERS"
55# define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY"
56# define PEM_STRING_ECPARAMETERS "EC PARAMETERS"
57# define PEM_STRING_ECPRIVATEKEY "EC PRIVATE KEY"
58# define PEM_STRING_PARAMETERS "PARAMETERS"
59# define PEM_STRING_CMS "CMS"
60# define PEM_STRING_SM2PARAMETERS "SM2 PARAMETERS"
61
62# define PEM_TYPE_ENCRYPTED 10
63# define PEM_TYPE_MIC_ONLY 20
64# define PEM_TYPE_MIC_CLEAR 30
65# define PEM_TYPE_CLEAR 40
66
67/*
68 * These macros make the PEM_read/PEM_write functions easier to maintain and
69 * write. Now they are all implemented with either: IMPLEMENT_PEM_rw(...) or
70 * IMPLEMENT_PEM_rw_cb(...)
71 */
72
73# define PEM_read_cb_fnsig(name, type, INTYPE, readname) \
74 type *PEM_##readname##_##name(INTYPE *out, type **x, \
75 pem_password_cb *cb, void *u)
76# define PEM_read_cb_ex_fnsig(name, type, INTYPE, readname) \
77 type *PEM_##readname##_##name##_ex(INTYPE *out, type **x, \
78 pem_password_cb *cb, void *u, \
79 OSSL_LIB_CTX *libctx, \
80 const char *propq)
81
82# define PEM_write_fnsig(name, type, OUTTYPE, writename) \
83 int PEM_##writename##_##name(OUTTYPE *out, const type *x)
84# define PEM_write_cb_fnsig(name, type, OUTTYPE, writename) \
85 int PEM_##writename##_##name(OUTTYPE *out, const type *x, \
86 const EVP_CIPHER *enc, \
87 const unsigned char *kstr, int klen, \
88 pem_password_cb *cb, void *u)
89# define PEM_write_ex_fnsig(name, type, OUTTYPE, writename) \
90 int PEM_##writename##_##name##_ex(OUTTYPE *out, const type *x, \
91 OSSL_LIB_CTX *libctx, \
92 const char *propq)
93# define PEM_write_cb_ex_fnsig(name, type, OUTTYPE, writename) \
94 int PEM_##writename##_##name##_ex(OUTTYPE *out, const type *x, \
95 const EVP_CIPHER *enc, \
96 const unsigned char *kstr, int klen, \
97 pem_password_cb *cb, void *u, \
98 OSSL_LIB_CTX *libctx, \
99 const char *propq)
100
101# ifdef OPENSSL_NO_STDIO
102
103# define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
104# define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
105# ifndef OPENSSL_NO_DEPRECATED_3_0
106# define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) /**/
107# endif
108# define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
109# ifndef OPENSSL_NO_DEPRECATED_3_0
110# define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) /**/
111# endif
112# else
113
114# define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
115 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u) \
116 { \
117 return PEM_ASN1_read((d2i_of_void *)d2i_##asn1, str, fp, \
118 (void **)x, cb, u); \
119 }
120
121# define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
122 PEM_write_fnsig(name, type, FILE, write) \
123 { \
124 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1, str, out, \
125 x, NULL, NULL, 0, NULL, NULL); \
126 }
127
128# ifndef OPENSSL_NO_DEPRECATED_3_0
129# define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
130 IMPLEMENT_PEM_write_fp(name, type, str, asn1)
131# endif
132
133# define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
134 PEM_write_cb_fnsig(name, type, FILE, write) \
135 { \
136 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1, str, out, \
137 x, enc, kstr, klen, cb, u); \
138 }
139
140# ifndef OPENSSL_NO_DEPRECATED_3_0
141# define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \
142 IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
143# endif
144# endif
145
146# define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
147 type *PEM_read_bio_##name(BIO *bp, type **x, \
148 pem_password_cb *cb, void *u) \
149 { \
150 return PEM_ASN1_read_bio((d2i_of_void *)d2i_##asn1, str, bp, \
151 (void **)x, cb, u); \
152 }
153
154# define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
155 PEM_write_fnsig(name, type, BIO, write_bio) \
156 { \
157 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1, str, out, \
158 x, NULL,NULL,0,NULL,NULL); \
159 }
160
161# ifndef OPENSSL_NO_DEPRECATED_3_0
162# define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
163 IMPLEMENT_PEM_write_bio(name, type, str, asn1)
164# endif
165
166# define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
167 PEM_write_cb_fnsig(name, type, BIO, write_bio) \
168 { \
169 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1, str, out, \
170 x, enc, kstr, klen, cb, u); \
171 }
172
173# ifndef OPENSSL_NO_DEPRECATED_3_0
174# define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
175 IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1)
176# endif
177
178# define IMPLEMENT_PEM_write(name, type, str, asn1) \
179 IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
180 IMPLEMENT_PEM_write_fp(name, type, str, asn1)
181
182# ifndef OPENSSL_NO_DEPRECATED_3_0
183# define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
184 IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
185 IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)
186# endif
187
188# define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
189 IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
190 IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
191
192# ifndef OPENSSL_NO_DEPRECATED_3_0
193# define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
194 IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
195 IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)
196# endif
197
198# define IMPLEMENT_PEM_read(name, type, str, asn1) \
199 IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
200 IMPLEMENT_PEM_read_fp(name, type, str, asn1)
201
202# define IMPLEMENT_PEM_rw(name, type, str, asn1) \
203 IMPLEMENT_PEM_read(name, type, str, asn1) \
204 IMPLEMENT_PEM_write(name, type, str, asn1)
205
206# ifndef OPENSSL_NO_DEPRECATED_3_0
207# define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
208 IMPLEMENT_PEM_read(name, type, str, asn1) \
209 IMPLEMENT_PEM_write_const(name, type, str, asn1)
210# endif
211
212# define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
213 IMPLEMENT_PEM_read(name, type, str, asn1) \
214 IMPLEMENT_PEM_write_cb(name, type, str, asn1)
215
216/* These are the same except they are for the declarations */
217
218/*
219 * The mysterious 'extern' that's passed to some macros is innocuous,
220 * and is there to quiet pre-C99 compilers that may complain about empty
221 * arguments in macro calls.
222 */
223# if defined(OPENSSL_NO_STDIO)
224
225# define DECLARE_PEM_read_fp_attr(attr, name, type) /**/
226# define DECLARE_PEM_read_fp_ex_attr(attr, name, type) /**/
227# define DECLARE_PEM_write_fp_attr(attr, name, type) /**/
228# define DECLARE_PEM_write_fp_ex_attr(attr, name, type) /**/
229# ifndef OPENSSL_NO_DEPRECATED_3_0
230# define DECLARE_PEM_write_fp_const_attr(attr, name, type) /**/
231# endif
232# define DECLARE_PEM_write_cb_fp_attr(attr, name, type) /**/
233# define DECLARE_PEM_write_cb_fp_ex_attr(attr, name, type) /**/
234
235# else
236
237# define DECLARE_PEM_read_fp_attr(attr, name, type) \
238 attr PEM_read_cb_fnsig(name, type, FILE, read);
239# define DECLARE_PEM_read_fp_ex_attr(attr, name, type) \
240 attr PEM_read_cb_fnsig(name, type, FILE, read); \
241 attr PEM_read_cb_ex_fnsig(name, type, FILE, read);
242
243# define DECLARE_PEM_write_fp_attr(attr, name, type) \
244 attr PEM_write_fnsig(name, type, FILE, write);
245# define DECLARE_PEM_write_fp_ex_attr(attr, name, type) \
246 attr PEM_write_fnsig(name, type, FILE, write); \
247 attr PEM_write_ex_fnsig(name, type, FILE, write);
248# ifndef OPENSSL_NO_DEPRECATED_3_0
249# define DECLARE_PEM_write_fp_const_attr(attr, name, type) \
250 attr PEM_write_fnsig(name, type, FILE, write);
251# endif
252# define DECLARE_PEM_write_cb_fp_attr(attr, name, type) \
253 attr PEM_write_cb_fnsig(name, type, FILE, write);
254# define DECLARE_PEM_write_cb_fp_ex_attr(attr, name, type) \
255 attr PEM_write_cb_fnsig(name, type, FILE, write); \
256 attr PEM_write_cb_ex_fnsig(name, type, FILE, write);
257
258# endif
259
260# define DECLARE_PEM_read_fp(name, type) \
261 DECLARE_PEM_read_fp_attr(extern, name, type)
262# define DECLARE_PEM_write_fp(name, type) \
263 DECLARE_PEM_write_fp_attr(extern, name, type)
264# ifndef OPENSSL_NO_DEPRECATED_3_0
265# define DECLARE_PEM_write_fp_const(name, type) \
266 DECLARE_PEM_write_fp_const_attr(extern, name, type)
267# endif
268# define DECLARE_PEM_write_cb_fp(name, type) \
269 DECLARE_PEM_write_cb_fp_attr(extern, name, type)
270
271# define DECLARE_PEM_read_bio_attr(attr, name, type) \
272 attr PEM_read_cb_fnsig(name, type, BIO, read_bio);
273# define DECLARE_PEM_read_bio_ex_attr(attr, name, type) \
274 attr PEM_read_cb_fnsig(name, type, BIO, read_bio); \
275 attr PEM_read_cb_ex_fnsig(name, type, BIO, read_bio);
276# define DECLARE_PEM_read_bio(name, type) \
277 DECLARE_PEM_read_bio_attr(extern, name, type)
278# define DECLARE_PEM_read_bio_ex(name, type) \
279 DECLARE_PEM_read_bio_ex_attr(extern, name, type)
280
281# define DECLARE_PEM_write_bio_attr(attr, name, type) \
282 attr PEM_write_fnsig(name, type, BIO, write_bio);
283# define DECLARE_PEM_write_bio_ex_attr(attr, name, type) \
284 attr PEM_write_fnsig(name, type, BIO, write_bio); \
285 attr PEM_write_ex_fnsig(name, type, BIO, write_bio);
286# define DECLARE_PEM_write_bio(name, type) \
287 DECLARE_PEM_write_bio_attr(extern, name, type)
288# define DECLARE_PEM_write_bio_ex(name, type) \
289 DECLARE_PEM_write_bio_ex_attr(extern, name, type)
290
291# ifndef OPENSSL_NO_DEPRECATED_3_0
292# define DECLARE_PEM_write_bio_const_attr(attr, name, type) \
293 attr PEM_write_fnsig(name, type, BIO, write_bio);
294# define DECLARE_PEM_write_bio_const(name, type) \
295 DECLARE_PEM_write_bio_const_attr(extern, name, type)
296# endif
297
298# define DECLARE_PEM_write_cb_bio_attr(attr, name, type) \
299 attr PEM_write_cb_fnsig(name, type, BIO, write_bio);
300# define DECLARE_PEM_write_cb_bio_ex_attr(attr, name, type) \
301 attr PEM_write_cb_fnsig(name, type, BIO, write_bio); \
302 attr PEM_write_cb_ex_fnsig(name, type, BIO, write_bio);
303# define DECLARE_PEM_write_cb_bio(name, type) \
304 DECLARE_PEM_write_cb_bio_attr(extern, name, type)
305# define DECLARE_PEM_write_cb_ex_bio(name, type) \
306 DECLARE_PEM_write_cb_bio_ex_attr(extern, name, type)
307
308# define DECLARE_PEM_write_attr(attr, name, type) \
309 DECLARE_PEM_write_bio_attr(attr, name, type) \
310 DECLARE_PEM_write_fp_attr(attr, name, type)
311# define DECLARE_PEM_write_ex_attr(attr, name, type) \
312 DECLARE_PEM_write_bio_ex_attr(attr, name, type) \
313 DECLARE_PEM_write_fp_ex_attr(attr, name, type)
314# define DECLARE_PEM_write(name, type) \
315 DECLARE_PEM_write_attr(extern, name, type)
316# define DECLARE_PEM_write_ex(name, type) \
317 DECLARE_PEM_write_ex_attr(extern, name, type)
318# ifndef OPENSSL_NO_DEPRECATED_3_0
319# define DECLARE_PEM_write_const_attr(attr, name, type) \
320 DECLARE_PEM_write_bio_const_attr(attr, name, type) \
321 DECLARE_PEM_write_fp_const_attr(attr, name, type)
322# define DECLARE_PEM_write_const(name, type) \
323 DECLARE_PEM_write_const_attr(extern, name, type)
324# endif
325# define DECLARE_PEM_write_cb_attr(attr, name, type) \
326 DECLARE_PEM_write_cb_bio_attr(attr, name, type) \
327 DECLARE_PEM_write_cb_fp_attr(attr, name, type)
328# define DECLARE_PEM_write_cb_ex_attr(attr, name, type) \
329 DECLARE_PEM_write_cb_bio_ex_attr(attr, name, type) \
330 DECLARE_PEM_write_cb_fp_ex_attr(attr, name, type)
331# define DECLARE_PEM_write_cb(name, type) \
332 DECLARE_PEM_write_cb_attr(extern, name, type)
333# define DECLARE_PEM_write_cb_ex(name, type) \
334 DECLARE_PEM_write_cb_ex_attr(extern, name, type)
335# define DECLARE_PEM_read_attr(attr, name, type) \
336 DECLARE_PEM_read_bio_attr(attr, name, type) \
337 DECLARE_PEM_read_fp_attr(attr, name, type)
338# define DECLARE_PEM_read_ex_attr(attr, name, type) \
339 DECLARE_PEM_read_bio_ex_attr(attr, name, type) \
340 DECLARE_PEM_read_fp_ex_attr(attr, name, type)
341# define DECLARE_PEM_read(name, type) \
342 DECLARE_PEM_read_attr(extern, name, type)
343# define DECLARE_PEM_read_ex(name, type) \
344 DECLARE_PEM_read_ex_attr(extern, name, type)
345# define DECLARE_PEM_rw_attr(attr, name, type) \
346 DECLARE_PEM_read_attr(attr, name, type) \
347 DECLARE_PEM_write_attr(attr, name, type)
348# define DECLARE_PEM_rw_ex_attr(attr, name, type) \
349 DECLARE_PEM_read_ex_attr(attr, name, type) \
350 DECLARE_PEM_write_ex_attr(attr, name, type)
351# define DECLARE_PEM_rw(name, type) \
352 DECLARE_PEM_rw_attr(extern, name, type)
353# define DECLARE_PEM_rw_ex(name, type) \
354 DECLARE_PEM_rw_ex_attr(extern, name, type)
355# ifndef OPENSSL_NO_DEPRECATED_3_0
356# define DECLARE_PEM_rw_const_attr(attr, name, type) \
357 DECLARE_PEM_read_attr(attr, name, type) \
358 DECLARE_PEM_write_const_attr(attr, name, type)
359# define DECLARE_PEM_rw_const(name, type) \
360 DECLARE_PEM_rw_const_attr(extern, name, type)
361# endif
362# define DECLARE_PEM_rw_cb_attr(attr, name, type) \
363 DECLARE_PEM_read_attr(attr, name, type) \
364 DECLARE_PEM_write_cb_attr(attr, name, type)
365# define DECLARE_PEM_rw_cb_ex_attr(attr, name, type) \
366 DECLARE_PEM_read_ex_attr(attr, name, type) \
367 DECLARE_PEM_write_cb_ex_attr(attr, name, type)
368# define DECLARE_PEM_rw_cb(name, type) \
369 DECLARE_PEM_rw_cb_attr(extern, name, type)
370# define DECLARE_PEM_rw_cb_ex(name, type) \
371 DECLARE_PEM_rw_cb_ex_attr(extern, name, type)
372
373int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
374int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *len,
375 pem_password_cb *callback, void *u);
376
377int PEM_read_bio(BIO *bp, char **name, char **header,
378 unsigned char **data, long *len);
379# define PEM_FLAG_SECURE 0x1
380# define PEM_FLAG_EAY_COMPATIBLE 0x2
381# define PEM_FLAG_ONLY_B64 0x4
382int PEM_read_bio_ex(BIO *bp, char **name, char **header,
383 unsigned char **data, long *len, unsigned int flags);
384int PEM_bytes_read_bio_secmem(unsigned char **pdata, long *plen, char **pnm,
385 const char *name, BIO *bp, pem_password_cb *cb,
386 void *u);
387int PEM_write_bio(BIO *bp, const char *name, const char *hdr,
388 const unsigned char *data, long len);
389int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm,
390 const char *name, BIO *bp, pem_password_cb *cb,
391 void *u);
392void *PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp, void **x,
393 pem_password_cb *cb, void *u);
394int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp,
395 const void *x, const EVP_CIPHER *enc,
396 const unsigned char *kstr, int klen,
397 pem_password_cb *cb, void *u);
398
399STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk,
400 pem_password_cb *cb, void *u);
401STACK_OF(X509_INFO)
402*PEM_X509_INFO_read_bio_ex(BIO *bp, STACK_OF(X509_INFO) *sk,
403 pem_password_cb *cb, void *u, OSSL_LIB_CTX *libctx,
404 const char *propq);
405
406int PEM_X509_INFO_write_bio(BIO *bp, const X509_INFO *xi, EVP_CIPHER *enc,
407 const unsigned char *kstr, int klen,
408 pem_password_cb *cd, void *u);
409
410#ifndef OPENSSL_NO_STDIO
411int PEM_read(FILE *fp, char **name, char **header,
412 unsigned char **data, long *len);
413int PEM_write(FILE *fp, const char *name, const char *hdr,
414 const unsigned char *data, long len);
415void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
416 pem_password_cb *cb, void *u);
417int PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp,
418 const void *x, const EVP_CIPHER *enc,
419 const unsigned char *kstr, int klen,
420 pem_password_cb *callback, void *u);
421STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
422 pem_password_cb *cb, void *u);
423STACK_OF(X509_INFO)
424*PEM_X509_INFO_read_ex(FILE *fp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb,
425 void *u, OSSL_LIB_CTX *libctx, const char *propq);
426#endif
427
428int PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
429int PEM_SignUpdate(EVP_MD_CTX *ctx, const unsigned char *d, unsigned int cnt);
430int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
431 unsigned int *siglen, EVP_PKEY *pkey);
432
433/* The default pem_password_cb that's used internally */
434int PEM_def_callback(char *buf, int num, int rwflag, void *userdata);
435void PEM_proc_type(char *buf, int type);
436void PEM_dek_info(char *buf, const char *type, int len, const char *str);
437
438# include <openssl/symhacks.h>
439
440DECLARE_PEM_rw(X509, X509)
441DECLARE_PEM_rw(X509_AUX, X509)
442DECLARE_PEM_rw(X509_REQ, X509_REQ)
443DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
444DECLARE_PEM_rw(X509_CRL, X509_CRL)
445DECLARE_PEM_rw(X509_PUBKEY, X509_PUBKEY)
446DECLARE_PEM_rw(PKCS7, PKCS7)
447DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
448DECLARE_PEM_rw(PKCS8, X509_SIG)
449DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
450# ifndef OPENSSL_NO_DEPRECATED_3_0
451DECLARE_PEM_rw_cb_attr(OSSL_DEPRECATEDIN_3_0, RSAPrivateKey, RSA)
452DECLARE_PEM_rw_attr(OSSL_DEPRECATEDIN_3_0, RSAPublicKey, RSA)
453DECLARE_PEM_rw_attr(OSSL_DEPRECATEDIN_3_0, RSA_PUBKEY, RSA)
454# endif
455# ifndef OPENSSL_NO_DEPRECATED_3_0
456# ifndef OPENSSL_NO_DSA
457DECLARE_PEM_rw_cb_attr(OSSL_DEPRECATEDIN_3_0, DSAPrivateKey, DSA)
458DECLARE_PEM_rw_attr(OSSL_DEPRECATEDIN_3_0, DSA_PUBKEY, DSA)
459DECLARE_PEM_rw_attr(OSSL_DEPRECATEDIN_3_0, DSAparams, DSA)
460# endif
461# endif
462
463# ifndef OPENSSL_NO_DEPRECATED_3_0
464# ifndef OPENSSL_NO_EC
465DECLARE_PEM_rw_attr(OSSL_DEPRECATEDIN_3_0, ECPKParameters, EC_GROUP)
466DECLARE_PEM_rw_cb_attr(OSSL_DEPRECATEDIN_3_0, ECPrivateKey, EC_KEY)
467DECLARE_PEM_rw_attr(OSSL_DEPRECATEDIN_3_0, EC_PUBKEY, EC_KEY)
468# endif
469# endif
470
471# ifndef OPENSSL_NO_DH
472# ifndef OPENSSL_NO_DEPRECATED_3_0
473DECLARE_PEM_rw_attr(OSSL_DEPRECATEDIN_3_0, DHparams, DH)
474DECLARE_PEM_write_attr(OSSL_DEPRECATEDIN_3_0, DHxparams, DH)
475# endif
476# endif
477DECLARE_PEM_rw_cb_ex(PrivateKey, EVP_PKEY)
478DECLARE_PEM_rw_ex(PUBKEY, EVP_PKEY)
479
480int PEM_write_bio_PrivateKey_traditional(BIO *bp, const EVP_PKEY *x,
481 const EVP_CIPHER *enc,
482 const unsigned char *kstr, int klen,
483 pem_password_cb *cb, void *u);
484
485/* Why do these take a signed char *kstr? */
486int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, const EVP_PKEY *x, int nid,
487 const char *kstr, int klen,
488 pem_password_cb *cb, void *u);
489int PEM_write_bio_PKCS8PrivateKey(BIO *, const EVP_PKEY *, const EVP_CIPHER *,
490 const char *kstr, int klen,
491 pem_password_cb *cb, void *u);
492int i2d_PKCS8PrivateKey_bio(BIO *bp, const EVP_PKEY *x, const EVP_CIPHER *enc,
493 const char *kstr, int klen,
494 pem_password_cb *cb, void *u);
495int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, const EVP_PKEY *x, int nid,
496 const char *kstr, int klen,
497 pem_password_cb *cb, void *u);
498EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
499 void *u);
500
501# ifndef OPENSSL_NO_STDIO
502int i2d_PKCS8PrivateKey_fp(FILE *fp, const EVP_PKEY *x, const EVP_CIPHER *enc,
503 const char *kstr, int klen,
504 pem_password_cb *cb, void *u);
505int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, const EVP_PKEY *x, int nid,
506 const char *kstr, int klen,
507 pem_password_cb *cb, void *u);
508int PEM_write_PKCS8PrivateKey_nid(FILE *fp, const EVP_PKEY *x, int nid,
509 const char *kstr, int klen,
510 pem_password_cb *cb, void *u);
511
512EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
513 void *u);
514
515int PEM_write_PKCS8PrivateKey(FILE *fp, const EVP_PKEY *x, const EVP_CIPHER *enc,
516 const char *kstr, int klen,
517 pem_password_cb *cd, void *u);
518# endif
519EVP_PKEY *PEM_read_bio_Parameters_ex(BIO *bp, EVP_PKEY **x,
520 OSSL_LIB_CTX *libctx, const char *propq);
521EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x);
522int PEM_write_bio_Parameters(BIO *bp, const EVP_PKEY *x);
523
524EVP_PKEY *b2i_PrivateKey(const unsigned char **in, long length);
525EVP_PKEY *b2i_PublicKey(const unsigned char **in, long length);
526EVP_PKEY *b2i_PrivateKey_bio(BIO *in);
527EVP_PKEY *b2i_PublicKey_bio(BIO *in);
528int i2b_PrivateKey_bio(BIO *out, const EVP_PKEY *pk);
529int i2b_PublicKey_bio(BIO *out, const EVP_PKEY *pk);
530EVP_PKEY *b2i_PVK_bio(BIO *in, pem_password_cb *cb, void *u);
531EVP_PKEY *b2i_PVK_bio_ex(BIO *in, pem_password_cb *cb, void *u,
532 OSSL_LIB_CTX *libctx, const char *propq);
533int i2b_PVK_bio(BIO *out, const EVP_PKEY *pk, int enclevel,
534 pem_password_cb *cb, void *u);
535int i2b_PVK_bio_ex(BIO *out, const EVP_PKEY *pk, int enclevel,
536 pem_password_cb *cb, void *u,
537 OSSL_LIB_CTX *libctx, const char *propq);
538
539# ifdef __cplusplus
540}
541# endif
542#endif
543