1 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
2  * All rights reserved.
3  *
4  * This package is an SSL implementation written
5  * by Eric Young (eay@cryptsoft.com).
6  * The implementation was written so as to conform with Netscapes SSL.
7  *
8  * This library is free for commercial and non-commercial use as long as
9  * the following conditions are aheared to.  The following conditions
10  * apply to all code found in this distribution, be it the RC4, RSA,
11  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
12  * included with this distribution is covered by the same copyright terms
13  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
14  *
15  * Copyright remains Eric Young's, and as such any Copyright notices in
16  * the code are not to be removed.
17  * If this package is used in a product, Eric Young should be given attribution
18  * as the author of the parts of the library used.
19  * This can be in the form of a textual message at program startup or
20  * in documentation (online or textual) provided with the package.
21  *
22  * Redistribution and use in source and binary forms, with or without
23  * modification, are permitted provided that the following conditions
24  * are met:
25  * 1. Redistributions of source code must retain the copyright
26  *    notice, this list of conditions and the following disclaimer.
27  * 2. Redistributions in binary form must reproduce the above copyright
28  *    notice, this list of conditions and the following disclaimer in the
29  *    documentation and/or other materials provided with the distribution.
30  * 3. All advertising materials mentioning features or use of this software
31  *    must display the following acknowledgement:
32  *    "This product includes cryptographic software written by
33  *     Eric Young (eay@cryptsoft.com)"
34  *    The word 'cryptographic' can be left out if the rouines from the library
35  *    being used are not cryptographic related :-).
36  * 4. If you include any Windows specific code (or a derivative thereof) from
37  *    the apps directory (application code) you must include an acknowledgement:
38  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
39  *
40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50  * SUCH DAMAGE.
51  *
52  * The licence and distribution terms for any publically available version or
53  * derivative of this code cannot be changed.  i.e. this code cannot simply be
54  * copied and put under another distribution licence
55  * [including the GNU Public Licence.] */
56 
57 #ifndef OPENSSL_HEADER_PEM_H
58 #define OPENSSL_HEADER_PEM_H
59 
60 #include <openssl/base64.h>
61 #include <openssl/bio.h>
62 #include <openssl/cipher.h>
63 #include <openssl/digest.h>
64 #include <openssl/evp.h>
65 #include <openssl/stack.h>
66 #include <openssl/x509.h>
67 
68 /* For compatibility with open-iscsi, which assumes that it can get
69  * |OPENSSL_malloc| from pem.h or err.h */
70 #include <openssl/crypto.h>
71 
72 #ifdef  __cplusplus
73 extern "C" {
74 #endif
75 
76 
77 #define PEM_BUFSIZE		1024
78 
79 #define PEM_OBJ_UNDEF		0
80 #define PEM_OBJ_X509		1
81 #define PEM_OBJ_X509_REQ	2
82 #define PEM_OBJ_CRL		3
83 #define PEM_OBJ_SSL_SESSION	4
84 #define PEM_OBJ_PRIV_KEY	10
85 #define PEM_OBJ_PRIV_RSA	11
86 #define PEM_OBJ_PRIV_DSA	12
87 #define PEM_OBJ_PRIV_DH		13
88 #define PEM_OBJ_PUB_RSA		14
89 #define PEM_OBJ_PUB_DSA		15
90 #define PEM_OBJ_PUB_DH		16
91 #define PEM_OBJ_DHPARAMS	17
92 #define PEM_OBJ_DSAPARAMS	18
93 #define PEM_OBJ_PRIV_RSA_PUBLIC	19
94 #define PEM_OBJ_PRIV_ECDSA	20
95 #define PEM_OBJ_PUB_ECDSA	21
96 #define PEM_OBJ_ECPARAMETERS	22
97 
98 #define PEM_ERROR		30
99 #define PEM_DEK_DES_CBC         40
100 #define PEM_DEK_IDEA_CBC        45
101 #define PEM_DEK_DES_EDE         50
102 #define PEM_DEK_DES_ECB         60
103 #define PEM_DEK_RSA             70
104 #define PEM_DEK_RSA_MD2         80
105 #define PEM_DEK_RSA_MD5         90
106 
107 #define PEM_MD_MD2		NID_md2
108 #define PEM_MD_MD5		NID_md5
109 #define PEM_MD_SHA		NID_sha
110 #define PEM_MD_MD2_RSA		NID_md2WithRSAEncryption
111 #define PEM_MD_MD5_RSA		NID_md5WithRSAEncryption
112 #define PEM_MD_SHA_RSA		NID_sha1WithRSAEncryption
113 
114 #define PEM_STRING_X509_OLD	"X509 CERTIFICATE"
115 #define PEM_STRING_X509		"CERTIFICATE"
116 #define PEM_STRING_X509_PAIR	"CERTIFICATE PAIR"
117 #define PEM_STRING_X509_TRUSTED	"TRUSTED CERTIFICATE"
118 #define PEM_STRING_X509_REQ_OLD	"NEW CERTIFICATE REQUEST"
119 #define PEM_STRING_X509_REQ	"CERTIFICATE REQUEST"
120 #define PEM_STRING_X509_CRL	"X509 CRL"
121 #define PEM_STRING_EVP_PKEY	"ANY PRIVATE KEY"
122 #define PEM_STRING_PUBLIC	"PUBLIC KEY"
123 #define PEM_STRING_RSA		"RSA PRIVATE KEY"
124 #define PEM_STRING_RSA_PUBLIC	"RSA PUBLIC KEY"
125 #define PEM_STRING_DSA		"DSA PRIVATE KEY"
126 #define PEM_STRING_DSA_PUBLIC	"DSA PUBLIC KEY"
127 #define PEM_STRING_EC "EC PRIVATE KEY"
128 #define PEM_STRING_PKCS7	"PKCS7"
129 #define PEM_STRING_PKCS7_SIGNED	"PKCS #7 SIGNED DATA"
130 #define PEM_STRING_PKCS8	"ENCRYPTED PRIVATE KEY"
131 #define PEM_STRING_PKCS8INF	"PRIVATE KEY"
132 #define PEM_STRING_DHPARAMS	"DH PARAMETERS"
133 #define PEM_STRING_SSL_SESSION	"SSL SESSION PARAMETERS"
134 #define PEM_STRING_DSAPARAMS	"DSA PARAMETERS"
135 #define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY"
136 #define PEM_STRING_ECPRIVATEKEY	"EC PRIVATE KEY"
137 #define PEM_STRING_CMS		"CMS"
138 
139   /* Note that this structure is initialised by PEM_SealInit and cleaned up
140      by PEM_SealFinal (at least for now) */
141 typedef struct PEM_Encode_Seal_st
142 	{
143 	EVP_ENCODE_CTX encode;
144 	EVP_MD_CTX md;
145 	EVP_CIPHER_CTX cipher;
146 	} PEM_ENCODE_SEAL_CTX;
147 
148 /* enc_type is one off */
149 #define PEM_TYPE_ENCRYPTED      10
150 #define PEM_TYPE_MIC_ONLY       20
151 #define PEM_TYPE_MIC_CLEAR      30
152 #define PEM_TYPE_CLEAR		40
153 
154 typedef struct pem_recip_st
155 	{
156 	char *name;
157 	X509_NAME *dn;
158 
159 	int cipher;
160 	int key_enc;
161 	/*	char iv[8]; unused and wrong size */
162 	} PEM_USER;
163 
164 typedef struct pem_ctx_st
165 	{
166 	int type;		/* what type of object */
167 
168 	struct	{
169 		int version;
170 		int mode;
171 		} proc_type;
172 
173 	char *domain;
174 
175 	struct	{
176 		int cipher;
177 	/* unused, and wrong size
178 	   unsigned char iv[8]; */
179 		} DEK_info;
180 
181 	PEM_USER *originator;
182 
183 	int num_recipient;
184 	PEM_USER **recipient;
185 
186 	EVP_MD *md;		/* signature type */
187 
188 	int md_enc;		/* is the md encrypted or not? */
189 	int md_len;		/* length of md_data */
190 	char *md_data;		/* message digest, could be pkey encrypted */
191 
192 	EVP_CIPHER *dec;	/* date encryption cipher */
193 	int key_len;		/* key length */
194 	unsigned char *key;	/* key */
195 	/* unused, and wrong size
196 	   unsigned char iv[8]; */
197 
198 
199 	int  data_enc;		/* is the data encrypted */
200 	int data_len;
201 	unsigned char *data;
202 	} PEM_CTX;
203 
204 /* These macros make the PEM_read/PEM_write functions easier to maintain and
205  * write. Now they are all implemented with either:
206  * IMPLEMENT_PEM_rw(...) or IMPLEMENT_PEM_rw_cb(...)
207  */
208 
209 #ifdef OPENSSL_NO_FP_API
210 
211 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
212 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
213 #define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) /**/
214 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
215 #define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) /**/
216 
217 #else
218 
219 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
220 OPENSSL_EXPORT type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
221 { \
222 return PEM_ASN1_read((d2i_of_void *)d2i_##asn1, str,fp,(void **)x,cb,u); \
223 }
224 
225 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
226 OPENSSL_EXPORT int PEM_write_##name(FILE *fp, type *x) \
227 { \
228 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,NULL,NULL,0,NULL,NULL); \
229 }
230 
231 #define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
232 OPENSSL_EXPORT int PEM_write_##name(FILE *fp, const type *x) \
233 { \
234 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,(void *)x,NULL,NULL,0,NULL,NULL); \
235 }
236 
237 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
238 OPENSSL_EXPORT int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
239 	     unsigned char *kstr, int klen, pem_password_cb *cb, \
240 		  void *u) \
241 	{ \
242 	return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \
243 	}
244 
245 #define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \
246 OPENSSL_EXPORT int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
247 	     unsigned char *kstr, int klen, pem_password_cb *cb, \
248 		  void *u) \
249 	{ \
250 	return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \
251 	}
252 
253 #endif
254 
255 #define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
256 OPENSSL_EXPORT type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
257 { \
258 return PEM_ASN1_read_bio((d2i_of_void *)d2i_##asn1, str,bp,(void **)x,cb,u); \
259 }
260 
261 #define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
262 OPENSSL_EXPORT int PEM_write_bio_##name(BIO *bp, type *x) \
263 { \
264 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,NULL,NULL,0,NULL,NULL); \
265 }
266 
267 #define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
268 OPENSSL_EXPORT int PEM_write_bio_##name(BIO *bp, const type *x) \
269 { \
270 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,NULL,NULL,0,NULL,NULL); \
271 }
272 
273 #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
274 OPENSSL_EXPORT int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
275 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
276 	{ \
277 	return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,enc,kstr,klen,cb,u); \
278 	}
279 
280 #define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
281 OPENSSL_EXPORT int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
282 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
283 	{ \
284 	return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,enc,kstr,klen,cb,u); \
285 	}
286 
287 #define IMPLEMENT_PEM_write(name, type, str, asn1) \
288 	IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
289 	IMPLEMENT_PEM_write_fp(name, type, str, asn1)
290 
291 #define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
292 	IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
293 	IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)
294 
295 #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
296 	IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
297 	IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
298 
299 #define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
300 	IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
301 	IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)
302 
303 #define IMPLEMENT_PEM_read(name, type, str, asn1) \
304 	IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
305 	IMPLEMENT_PEM_read_fp(name, type, str, asn1)
306 
307 #define IMPLEMENT_PEM_rw(name, type, str, asn1) \
308 	IMPLEMENT_PEM_read(name, type, str, asn1) \
309 	IMPLEMENT_PEM_write(name, type, str, asn1)
310 
311 #define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
312 	IMPLEMENT_PEM_read(name, type, str, asn1) \
313 	IMPLEMENT_PEM_write_const(name, type, str, asn1)
314 
315 #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
316 	IMPLEMENT_PEM_read(name, type, str, asn1) \
317 	IMPLEMENT_PEM_write_cb(name, type, str, asn1)
318 
319 /* These are the same except they are for the declarations */
320 
321 #if defined(OPENSSL_NO_FP_API)
322 
323 #define DECLARE_PEM_read_fp(name, type) /**/
324 #define DECLARE_PEM_write_fp(name, type) /**/
325 #define DECLARE_PEM_write_cb_fp(name, type) /**/
326 
327 #else
328 
329 #define DECLARE_PEM_read_fp(name, type) \
330 	OPENSSL_EXPORT type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
331 
332 #define DECLARE_PEM_write_fp(name, type) \
333 	OPENSSL_EXPORT int PEM_write_##name(FILE *fp, type *x);
334 
335 #define DECLARE_PEM_write_fp_const(name, type) \
336 	OPENSSL_EXPORT int PEM_write_##name(FILE *fp, const type *x);
337 
338 #define DECLARE_PEM_write_cb_fp(name, type) \
339 	OPENSSL_EXPORT int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
340 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
341 
342 #endif
343 
344 #define DECLARE_PEM_read_bio(name, type) \
345 	OPENSSL_EXPORT type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
346 
347 #define DECLARE_PEM_write_bio(name, type) \
348 	OPENSSL_EXPORT int PEM_write_bio_##name(BIO *bp, type *x);
349 
350 #define DECLARE_PEM_write_bio_const(name, type) \
351 	OPENSSL_EXPORT int PEM_write_bio_##name(BIO *bp, const type *x);
352 
353 #define DECLARE_PEM_write_cb_bio(name, type) \
354 	OPENSSL_EXPORT int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
355 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
356 
357 
358 #define DECLARE_PEM_write(name, type) \
359 	DECLARE_PEM_write_bio(name, type) \
360 	DECLARE_PEM_write_fp(name, type)
361 
362 #define DECLARE_PEM_write_const(name, type) \
363 	DECLARE_PEM_write_bio_const(name, type) \
364 	DECLARE_PEM_write_fp_const(name, type)
365 
366 #define DECLARE_PEM_write_cb(name, type) \
367 	DECLARE_PEM_write_cb_bio(name, type) \
368 	DECLARE_PEM_write_cb_fp(name, type)
369 
370 #define DECLARE_PEM_read(name, type) \
371 	DECLARE_PEM_read_bio(name, type) \
372 	DECLARE_PEM_read_fp(name, type)
373 
374 #define DECLARE_PEM_rw(name, type) \
375 	DECLARE_PEM_read(name, type) \
376 	DECLARE_PEM_write(name, type)
377 
378 #define DECLARE_PEM_rw_const(name, type) \
379 	DECLARE_PEM_read(name, type) \
380 	DECLARE_PEM_write_const(name, type)
381 
382 #define DECLARE_PEM_rw_cb(name, type) \
383 	DECLARE_PEM_read(name, type) \
384 	DECLARE_PEM_write_cb(name, type)
385 
386 /* "userdata": new with OpenSSL 0.9.4 */
387 typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
388 
389 OPENSSL_EXPORT int	PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
390 OPENSSL_EXPORT int	PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data,long *len, pem_password_cb *callback,void *u);
391 
392 OPENSSL_EXPORT int	PEM_read_bio(BIO *bp, char **name, char **header, unsigned char **data,long *len);
393 OPENSSL_EXPORT int	PEM_write_bio(BIO *bp,const char *name, const char *hdr, const unsigned char *data, long len);
394 OPENSSL_EXPORT int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm, const char *name, BIO *bp, pem_password_cb *cb, void *u);
395 OPENSSL_EXPORT void *	PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp, void **x, pem_password_cb *cb, void *u);
396 OPENSSL_EXPORT int	PEM_ASN1_write_bio(i2d_of_void *i2d,const char *name,BIO *bp, void *x, const EVP_CIPHER *enc,unsigned char *kstr,int klen, pem_password_cb *cb, void *u);
397 
398 OPENSSL_EXPORT STACK_OF(X509_INFO) *	PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
399 OPENSSL_EXPORT int	PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cd, void *u);
400 
401 OPENSSL_EXPORT int	PEM_read(FILE *fp, char **name, char **header, unsigned char **data,long *len);
402 OPENSSL_EXPORT int	PEM_write(FILE *fp, const char *name, const char *hdr, const unsigned char *data, long len);
403 OPENSSL_EXPORT void *  PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x, pem_password_cb *cb, void *u);
404 OPENSSL_EXPORT int	PEM_ASN1_write(i2d_of_void *i2d,const char *name,FILE *fp, void *x,const EVP_CIPHER *enc,unsigned char *kstr, int klen,pem_password_cb *callback, void *u);
405 OPENSSL_EXPORT STACK_OF(X509_INFO) *	PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
406 
407 OPENSSL_EXPORT int	PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type, EVP_MD *md_type, unsigned char **ek, int *ekl, unsigned char *iv, EVP_PKEY **pubk, int npubk);
408 OPENSSL_EXPORT void	PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl, unsigned char *in, int inl);
409 OPENSSL_EXPORT int	PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig,int *sigl, unsigned char *out, int *outl, EVP_PKEY *priv);
410 
411 OPENSSL_EXPORT void    PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
412 OPENSSL_EXPORT void    PEM_SignUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
413 OPENSSL_EXPORT int	PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen, EVP_PKEY *pkey);
414 
415 /* PEM_def_callback treats |userdata| as a string and copies it into |buf|,
416  * assuming its |size| is sufficient. Returns the length of the string, or 0
417  * if there is not enough room. If either |buf| or |userdata| is NULL, 0 is
418  * returned. Note that this is different from OpenSSL, which prompts for a
419  * password. */
420 OPENSSL_EXPORT int	PEM_def_callback(char *buf, int size, int rwflag, void *userdata);
421 OPENSSL_EXPORT void	PEM_proc_type(char *buf, int type);
422 OPENSSL_EXPORT void	PEM_dek_info(char *buf, const char *type, int len, char *str);
423 
424 
425 DECLARE_PEM_rw(X509, X509)
426 
427 DECLARE_PEM_rw(X509_AUX, X509)
428 
429 DECLARE_PEM_rw(X509_CERT_PAIR, X509_CERT_PAIR)
430 
431 DECLARE_PEM_rw(X509_REQ, X509_REQ)
432 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
433 
434 DECLARE_PEM_rw(X509_CRL, X509_CRL)
435 
436 /* DECLARE_PEM_rw(PKCS7, PKCS7) */
437 
438 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
439 
440 DECLARE_PEM_rw(PKCS8, X509_SIG)
441 
442 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
443 
444 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
445 
446 DECLARE_PEM_rw_const(RSAPublicKey, RSA)
447 DECLARE_PEM_rw(RSA_PUBKEY, RSA)
448 
449 #ifndef OPENSSL_NO_DSA
450 
451 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
452 
453 DECLARE_PEM_rw(DSA_PUBKEY, DSA)
454 
455 DECLARE_PEM_rw_const(DSAparams, DSA)
456 
457 #endif
458 
459 DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY)
460 DECLARE_PEM_rw(EC_PUBKEY, EC_KEY)
461 
462 
463 DECLARE_PEM_rw_const(DHparams, DH)
464 
465 
466 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
467 
468 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
469 
470 OPENSSL_EXPORT int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid, char *kstr, int klen, pem_password_cb *cb, void *u);
471 OPENSSL_EXPORT int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *, char *, int, pem_password_cb *, void *);
472 OPENSSL_EXPORT int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u);
473 OPENSSL_EXPORT int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid, char *kstr, int klen, pem_password_cb *cb, void *u);
474 OPENSSL_EXPORT EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u);
475 
476 OPENSSL_EXPORT int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc, char *kstr, int klen, pem_password_cb *cb, void *u);
477 OPENSSL_EXPORT int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid, char *kstr, int klen, pem_password_cb *cb, void *u);
478 OPENSSL_EXPORT int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid, char *kstr, int klen, pem_password_cb *cb, void *u);
479 
480 OPENSSL_EXPORT EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u);
481 
482 OPENSSL_EXPORT int PEM_write_PKCS8PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc, char *kstr,int klen, pem_password_cb *cd, void *u);
483 
484 OPENSSL_EXPORT EVP_PKEY *b2i_PrivateKey(const unsigned char **in, long length);
485 OPENSSL_EXPORT EVP_PKEY *b2i_PublicKey(const unsigned char **in, long length);
486 OPENSSL_EXPORT EVP_PKEY *b2i_PrivateKey_bio(BIO *in);
487 OPENSSL_EXPORT EVP_PKEY *b2i_PublicKey_bio(BIO *in);
488 OPENSSL_EXPORT int i2b_PrivateKey_bio(BIO *out, EVP_PKEY *pk);
489 OPENSSL_EXPORT int i2b_PublicKey_bio(BIO *out, EVP_PKEY *pk);
490 OPENSSL_EXPORT EVP_PKEY *b2i_PVK_bio(BIO *in, pem_password_cb *cb, void *u);
491 OPENSSL_EXPORT int i2b_PVK_bio(BIO *out, EVP_PKEY *pk, int enclevel, pem_password_cb *cb, void *u);
492 
493 
494 void ERR_load_PEM_strings(void);
495 
496 
497 #ifdef  __cplusplus
498 }
499 #endif
500 
501 #define PEM_R_BAD_BASE64_DECODE 100
502 #define PEM_R_BAD_DECRYPT 101
503 #define PEM_R_BAD_END_LINE 102
504 #define PEM_R_BAD_IV_CHARS 103
505 #define PEM_R_BAD_PASSWORD_READ 104
506 #define PEM_R_CIPHER_IS_NULL 105
507 #define PEM_R_ERROR_CONVERTING_PRIVATE_KEY 106
508 #define PEM_R_NOT_DEK_INFO 107
509 #define PEM_R_NOT_ENCRYPTED 108
510 #define PEM_R_NOT_PROC_TYPE 109
511 #define PEM_R_NO_START_LINE 110
512 #define PEM_R_READ_KEY 111
513 #define PEM_R_SHORT_HEADER 112
514 #define PEM_R_UNSUPPORTED_CIPHER 113
515 #define PEM_R_UNSUPPORTED_ENCRYPTION 114
516 
517 #endif  /* OPENSSL_HEADER_PEM_H */
518