xref: /openbsd-src/lib/libcrypto/pem/pem.h (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1 /* crypto/pem/pem.h */
2 /* Copyright (C) 1995-1997 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 #ifndef HEADER_PEM_H
60 #define HEADER_PEM_H
61 
62 #ifndef NO_BIO
63 #include <openssl/bio.h>
64 #endif
65 #ifndef NO_STACK
66 #include <openssl/stack.h>
67 #endif
68 #include <openssl/evp.h>
69 #include <openssl/x509.h>
70 #include <openssl/pem2.h>
71 
72 #ifdef  __cplusplus
73 extern "C" {
74 #endif
75 
76 #define PEM_BUFSIZE		1024
77 
78 #define PEM_OBJ_UNDEF		0
79 #define PEM_OBJ_X509		1
80 #define PEM_OBJ_X509_REQ	2
81 #define PEM_OBJ_CRL		3
82 #define PEM_OBJ_SSL_SESSION	4
83 #define PEM_OBJ_PRIV_KEY	10
84 #define PEM_OBJ_PRIV_RSA	11
85 #define PEM_OBJ_PRIV_DSA	12
86 #define PEM_OBJ_PRIV_DH		13
87 #define PEM_OBJ_PUB_RSA		14
88 #define PEM_OBJ_PUB_DSA		15
89 #define PEM_OBJ_PUB_DH		16
90 #define PEM_OBJ_DHPARAMS	17
91 #define PEM_OBJ_DSAPARAMS	18
92 #define PEM_OBJ_PRIV_RSA_PUBLIC	19
93 
94 #define PEM_ERROR		30
95 #define PEM_DEK_DES_CBC         40
96 #define PEM_DEK_IDEA_CBC        45
97 #define PEM_DEK_DES_EDE         50
98 #define PEM_DEK_DES_ECB         60
99 #define PEM_DEK_RSA             70
100 #define PEM_DEK_RSA_MD2         80
101 #define PEM_DEK_RSA_MD5         90
102 
103 #define PEM_MD_MD2		NID_md2
104 #define PEM_MD_MD5		NID_md5
105 #define PEM_MD_SHA		NID_sha
106 #define PEM_MD_MD2_RSA		NID_md2WithRSAEncryption
107 #define PEM_MD_MD5_RSA		NID_md5WithRSAEncryption
108 #define PEM_MD_SHA_RSA		NID_sha1WithRSAEncryption
109 
110 #define PEM_STRING_X509_OLD	"X509 CERTIFICATE"
111 #define PEM_STRING_X509		"CERTIFICATE"
112 #define PEM_STRING_X509_TRUSTED	"TRUSTED CERTIFICATE"
113 #define PEM_STRING_X509_REQ_OLD	"NEW CERTIFICATE REQUEST"
114 #define PEM_STRING_X509_REQ	"CERTIFICATE REQUEST"
115 #define PEM_STRING_X509_CRL	"X509 CRL"
116 #define PEM_STRING_EVP_PKEY	"ANY PRIVATE KEY"
117 #define PEM_STRING_PUBLIC	"PUBLIC KEY"
118 #define PEM_STRING_RSA		"RSA PRIVATE KEY"
119 #define PEM_STRING_RSA_PUBLIC	"RSA PUBLIC KEY"
120 #define PEM_STRING_DSA		"DSA PRIVATE KEY"
121 #define PEM_STRING_DSA_PUBLIC	"DSA PUBLIC KEY"
122 #define PEM_STRING_PKCS7	"PKCS7"
123 #define PEM_STRING_PKCS8	"ENCRYPTED PRIVATE KEY"
124 #define PEM_STRING_PKCS8INF	"PRIVATE KEY"
125 #define PEM_STRING_DHPARAMS	"DH PARAMETERS"
126 #define PEM_STRING_SSL_SESSION	"SSL SESSION PARAMETERS"
127 #define PEM_STRING_DSAPARAMS	"DSA PARAMETERS"
128 
129 
130 typedef struct PEM_Encode_Seal_st
131 	{
132 	EVP_ENCODE_CTX encode;
133 	EVP_MD_CTX md;
134 	EVP_CIPHER_CTX cipher;
135 	} PEM_ENCODE_SEAL_CTX;
136 
137 /* enc_type is one off */
138 #define PEM_TYPE_ENCRYPTED      10
139 #define PEM_TYPE_MIC_ONLY       20
140 #define PEM_TYPE_MIC_CLEAR      30
141 #define PEM_TYPE_CLEAR		40
142 
143 typedef struct pem_recip_st
144 	{
145 	char *name;
146 	X509_NAME *dn;
147 
148 	int cipher;
149 	int key_enc;
150 	char iv[8];
151 	} PEM_USER;
152 
153 typedef struct pem_ctx_st
154 	{
155 	int type;		/* what type of object */
156 
157 	struct	{
158 		int version;
159 		int mode;
160 		} proc_type;
161 
162 	char *domain;
163 
164 	struct	{
165 		int cipher;
166 		unsigned char iv[8];
167 		} DEK_info;
168 
169 	PEM_USER *originator;
170 
171 	int num_recipient;
172 	PEM_USER **recipient;
173 
174 #ifndef NO_STACK
175 	STACK *x509_chain;	/* certificate chain */
176 #else
177 	char *x509_chain;	/* certificate chain */
178 #endif
179 	EVP_MD *md;		/* signature type */
180 
181 	int md_enc;		/* is the md encrypted or not? */
182 	int md_len;		/* length of md_data */
183 	char *md_data;		/* message digest, could be pkey encrypted */
184 
185 	EVP_CIPHER *dec;	/* date encryption cipher */
186 	int key_len;		/* key length */
187 	unsigned char *key;	/* key */
188 	unsigned char iv[8];	/* the iv */
189 
190 
191 	int  data_enc;		/* is the data encrypted */
192 	int data_len;
193 	unsigned char *data;
194 	} PEM_CTX;
195 
196 /* These macros make the PEM_read/PEM_write functions easier to maintain and
197  * write. Now they are all implemented with either:
198  * IMPLEMENT_PEM_rw(...) or IMPLEMENT_PEM_rw_cb(...)
199  */
200 
201 #ifdef NO_FP_API
202 
203 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
204 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
205 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
206 
207 #else
208 
209 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
210 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
211 { \
212 return((type *)PEM_ASN1_read((char *(*)())d2i_##asn1, str,fp,(char **)x,\
213 	cb,u)); \
214 } \
215 
216 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
217 int PEM_write_##name(FILE *fp, type *x) \
218 { \
219 return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, (char *)x, \
220 							 NULL,NULL,0,NULL,NULL)); \
221 }
222 
223 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
224 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
225 	     unsigned char *kstr, int klen, pem_password_cb *cb, \
226 		  void *u) \
227 	{ \
228 	return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, \
229 		(char *)x,enc,kstr,klen,cb,u)); \
230 	}
231 
232 #endif
233 
234 #define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
235 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
236 { \
237 return((type *)PEM_ASN1_read_bio((char *(*)())d2i_##asn1, str,bp,\
238 							(char **)x,cb,u)); \
239 }
240 
241 #define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
242 int PEM_write_bio_##name(BIO *bp, type *x) \
243 { \
244 return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, (char *)x, \
245 							 NULL,NULL,0,NULL,NULL)); \
246 }
247 
248 #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
249 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
250 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
251 	{ \
252 	return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, \
253 		(char *)x,enc,kstr,klen,cb,u)); \
254 	}
255 
256 #define IMPLEMENT_PEM_write(name, type, str, asn1) \
257 	IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
258 	IMPLEMENT_PEM_write_fp(name, type, str, asn1)
259 
260 #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
261 	IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
262 	IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
263 
264 #define IMPLEMENT_PEM_read(name, type, str, asn1) \
265 	IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
266 	IMPLEMENT_PEM_read_fp(name, type, str, asn1)
267 
268 #define IMPLEMENT_PEM_rw(name, type, str, asn1) \
269 	IMPLEMENT_PEM_read(name, type, str, asn1) \
270 	IMPLEMENT_PEM_write(name, type, str, asn1)
271 
272 #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
273 	IMPLEMENT_PEM_read(name, type, str, asn1) \
274 	IMPLEMENT_PEM_write_cb(name, type, str, asn1)
275 
276 /* These are the same except they are for the declarations */
277 
278 #if defined(WIN16) || defined(NO_FP_API)
279 
280 #define DECLARE_PEM_read_fp(name, type) /**/
281 #define DECLARE_PEM_write_fp(name, type) /**/
282 #define DECLARE_PEM_write_cb_fp(name, type) /**/
283 
284 #else
285 
286 #define DECLARE_PEM_read_fp(name, type) \
287 	type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
288 
289 #define DECLARE_PEM_write_fp(name, type) \
290 	int PEM_write_##name(FILE *fp, type *x);
291 
292 #define DECLARE_PEM_write_cb_fp(name, type) \
293 	int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
294 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
295 
296 #endif
297 
298 #ifndef NO_BIO
299 #define DECLARE_PEM_read_bio(name, type) \
300 	type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
301 
302 #define DECLARE_PEM_write_bio(name, type) \
303 	int PEM_write_bio_##name(BIO *bp, type *x);
304 
305 #define DECLARE_PEM_write_cb_bio(name, type) \
306 	int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
307 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
308 
309 #else
310 
311 #define DECLARE_PEM_read_bio(name, type) /**/
312 #define DECLARE_PEM_write_bio(name, type) /**/
313 #define DECLARE_PEM_write_cb_bio(name, type) /**/
314 
315 #endif
316 
317 #define DECLARE_PEM_write(name, type) \
318 	DECLARE_PEM_write_bio(name, type) \
319 	DECLARE_PEM_write_fp(name, type)
320 
321 #define DECLARE_PEM_write_cb(name, type) \
322 	DECLARE_PEM_write_cb_bio(name, type) \
323 	DECLARE_PEM_write_cb_fp(name, type)
324 
325 #define DECLARE_PEM_read(name, type) \
326 	DECLARE_PEM_read_bio(name, type) \
327 	DECLARE_PEM_read_fp(name, type)
328 
329 #define DECLARE_PEM_rw(name, type) \
330 	DECLARE_PEM_read(name, type) \
331 	DECLARE_PEM_write(name, type)
332 
333 #define DECLARE_PEM_rw_cb(name, type) \
334 	DECLARE_PEM_read(name, type) \
335 	DECLARE_PEM_write_cb(name, type)
336 
337 #ifdef SSLEAY_MACROS
338 
339 #define PEM_write_SSL_SESSION(fp,x) \
340 		PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
341 			PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
342 #define PEM_write_X509(fp,x) \
343 		PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
344 			(char *)x, NULL,NULL,0,NULL,NULL)
345 #define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
346 		(int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
347 			NULL,NULL,0,NULL,NULL)
348 #define PEM_write_X509_CRL(fp,x) \
349 		PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
350 			fp,(char *)x, NULL,NULL,0,NULL,NULL)
351 #define	PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
352 		PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
353 			(char *)x,enc,kstr,klen,cb,u)
354 #define	PEM_write_RSAPublicKey(fp,x) \
355 		PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
356 			PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL,NULL)
357 #define	PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
358 		PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
359 			(char *)x,enc,kstr,klen,cb,u)
360 #define	PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
361 		PEM_ASN1_write((int (*)())i2d_PrivateKey,\
362 		(((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
363 			bp,(char *)x,enc,kstr,klen,cb,u)
364 #define PEM_write_PKCS7(fp,x) \
365 		PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
366 			(char *)x, NULL,NULL,0,NULL,NULL)
367 #define PEM_write_DHparams(fp,x) \
368 		PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
369 			(char *)x,NULL,NULL,0,NULL,NULL)
370 
371 #define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
372                 PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
373 			PEM_STRING_X509,fp, \
374                         (char *)x, NULL,NULL,0,NULL,NULL)
375 
376 #define	PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
377 	(char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
378 #define	PEM_read_X509(fp,x,cb,u) (X509 *)PEM_ASN1_read( \
379 	(char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb,u)
380 #define	PEM_read_X509_REQ(fp,x,cb,u) (X509_REQ *)PEM_ASN1_read( \
381 	(char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb,u)
382 #define	PEM_read_X509_CRL(fp,x,cb,u) (X509_CRL *)PEM_ASN1_read( \
383 	(char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb,u)
384 #define	PEM_read_RSAPrivateKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
385 	(char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb,u)
386 #define	PEM_read_RSAPublicKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
387 	(char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb,u)
388 #define	PEM_read_DSAPrivateKey(fp,x,cb,u) (DSA *)PEM_ASN1_read( \
389 	(char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb,u)
390 #define	PEM_read_PrivateKey(fp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read( \
391 	(char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb,u)
392 #define	PEM_read_PKCS7(fp,x,cb,u) (PKCS7 *)PEM_ASN1_read( \
393 	(char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb,u)
394 #define	PEM_read_DHparams(fp,x,cb,u) (DH *)PEM_ASN1_read( \
395 	(char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb,u)
396 
397 #define PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb,u) \
398 		(NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read( \
399         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,fp,\
400 							(char **)x,cb,u)
401 
402 #define PEM_write_bio_SSL_SESSION(bp,x) \
403 		PEM_ASN1_write_bio((int (*)())i2d_SSL_SESSION, \
404 			PEM_STRING_SSL_SESSION,bp, (char *)x, NULL,NULL,0,NULL,NULL)
405 #define PEM_write_bio_X509(bp,x) \
406 		PEM_ASN1_write_bio((int (*)())i2d_X509,PEM_STRING_X509,bp, \
407 			(char *)x, NULL,NULL,0,NULL,NULL)
408 #define PEM_write_bio_X509_REQ(bp,x) PEM_ASN1_write_bio( \
409 		(int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,bp,(char *)x, \
410 			NULL,NULL,0,NULL,NULL)
411 #define PEM_write_bio_X509_CRL(bp,x) \
412 		PEM_ASN1_write_bio((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,\
413 			bp,(char *)x, NULL,NULL,0,NULL,NULL)
414 #define	PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
415 		PEM_ASN1_write_bio((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,\
416 			bp,(char *)x,enc,kstr,klen,cb,u)
417 #define	PEM_write_bio_RSAPublicKey(bp,x) \
418 		PEM_ASN1_write_bio((int (*)())i2d_RSAPublicKey, \
419 			PEM_STRING_RSA_PUBLIC,\
420 			bp,(char *)x,NULL,NULL,0,NULL,NULL)
421 #define	PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
422 		PEM_ASN1_write_bio((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,\
423 			bp,(char *)x,enc,kstr,klen,cb,u)
424 #define	PEM_write_bio_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
425 		PEM_ASN1_write_bio((int (*)())i2d_PrivateKey,\
426 		(((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
427 			bp,(char *)x,enc,kstr,klen,cb,u)
428 #define PEM_write_bio_PKCS7(bp,x) \
429 		PEM_ASN1_write_bio((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,bp, \
430 			(char *)x, NULL,NULL,0,NULL,NULL)
431 #define PEM_write_bio_DHparams(bp,x) \
432 		PEM_ASN1_write_bio((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,\
433 			bp,(char *)x,NULL,NULL,0,NULL,NULL)
434 #define PEM_write_bio_DSAparams(bp,x) \
435 		PEM_ASN1_write_bio((int (*)())i2d_DSAparams, \
436 			PEM_STRING_DSAPARAMS,bp,(char *)x,NULL,NULL,0,NULL,NULL)
437 
438 #define PEM_write_bio_NETSCAPE_CERT_SEQUENCE(bp,x) \
439                 PEM_ASN1_write_bio((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
440 			PEM_STRING_X509,bp, \
441                         (char *)x, NULL,NULL,0,NULL,NULL)
442 
443 #define	PEM_read_bio_SSL_SESSION(bp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read_bio( \
444 	(char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,(char **)x,cb,u)
445 #define	PEM_read_bio_X509(bp,x,cb,u) (X509 *)PEM_ASN1_read_bio( \
446 	(char *(*)())d2i_X509,PEM_STRING_X509,bp,(char **)x,cb,u)
447 #define	PEM_read_bio_X509_REQ(bp,x,cb,u) (X509_REQ *)PEM_ASN1_read_bio( \
448 	(char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,bp,(char **)x,cb,u)
449 #define	PEM_read_bio_X509_CRL(bp,x,cb,u) (X509_CRL *)PEM_ASN1_read_bio( \
450 	(char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,bp,(char **)x,cb,u)
451 #define	PEM_read_bio_RSAPrivateKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
452 	(char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,bp,(char **)x,cb,u)
453 #define	PEM_read_bio_RSAPublicKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
454 	(char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,bp,(char **)x,cb,u)
455 #define	PEM_read_bio_DSAPrivateKey(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
456 	(char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,bp,(char **)x,cb,u)
457 #define	PEM_read_bio_PrivateKey(bp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read_bio( \
458 	(char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,bp,(char **)x,cb,u)
459 
460 #define	PEM_read_bio_PKCS7(bp,x,cb,u) (PKCS7 *)PEM_ASN1_read_bio( \
461 	(char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,bp,(char **)x,cb,u)
462 #define	PEM_read_bio_DHparams(bp,x,cb,u) (DH *)PEM_ASN1_read_bio( \
463 	(char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,bp,(char **)x,cb,u)
464 #define	PEM_read_bio_DSAparams(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
465 	(char *(*)())d2i_DSAparams,PEM_STRING_DSAPARAMS,bp,(char **)x,cb,u)
466 
467 #define PEM_read_bio_NETSCAPE_CERT_SEQUENCE(bp,x,cb,u) \
468 		(NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read_bio( \
469         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,bp,\
470 							(char **)x,cb,u)
471 
472 #endif
473 
474 #if 1
475 /* "userdata": new with OpenSSL 0.9.4 */
476 typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
477 #else
478 /* OpenSSL 0.9.3, 0.9.3a */
479 typedef int pem_password_cb(char *buf, int size, int rwflag);
480 #endif
481 
482 int	PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
483 int	PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data,long *len,
484 	pem_password_cb *callback,void *u);
485 
486 #ifndef NO_BIO
487 int	PEM_read_bio(BIO *bp, char **name, char **header,
488 		unsigned char **data,long *len);
489 int	PEM_write_bio(BIO *bp,const char *name,char *hdr,unsigned char *data,
490 		long len);
491 char *	PEM_ASN1_read_bio(char *(*d2i)(),const char *name,BIO *bp,char **x,
492 		pem_password_cb *cb, void *u);
493 int	PEM_ASN1_write_bio(int (*i2d)(),const char *name,BIO *bp,char *x,
494 			   const EVP_CIPHER *enc,unsigned char *kstr,int klen,
495 			   pem_password_cb *cb, void *u);
496 STACK_OF(X509_INFO) *	PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
497 int	PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc,
498 		unsigned char *kstr, int klen, pem_password_cb *cd, void *u);
499 #endif
500 
501 #ifndef WIN16
502 int	PEM_read(FILE *fp, char **name, char **header,
503 		unsigned char **data,long *len);
504 int	PEM_write(FILE *fp,char *name,char *hdr,unsigned char *data,long len);
505 char *	PEM_ASN1_read(char *(*d2i)(),const char *name,FILE *fp,char **x,
506 	pem_password_cb *cb, void *u);
507 int	PEM_ASN1_write(int (*i2d)(),const char *name,FILE *fp,char *x,
508 		       const EVP_CIPHER *enc,unsigned char *kstr,int klen,
509 		       pem_password_cb *callback, void *u);
510 STACK_OF(X509_INFO) *	PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
511 	pem_password_cb *cb, void *u);
512 #endif
513 
514 int	PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
515 		EVP_MD *md_type, unsigned char **ek, int *ekl,
516 		unsigned char *iv, EVP_PKEY **pubk, int npubk);
517 void	PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
518 		unsigned char *in, int inl);
519 int	PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig,int *sigl,
520 		unsigned char *out, int *outl, EVP_PKEY *priv);
521 
522 void    PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
523 void    PEM_SignUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
524 int	PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
525 		unsigned int *siglen, EVP_PKEY *pkey);
526 
527 void	ERR_load_PEM_strings(void);
528 
529 void	PEM_proc_type(char *buf, int type);
530 void	PEM_dek_info(char *buf, const char *type, int len, char *str);
531 
532 #ifndef SSLEAY_MACROS
533 
534 #include <openssl/symhacks.h>
535 
536 DECLARE_PEM_rw(X509, X509)
537 
538 DECLARE_PEM_rw(X509_AUX, X509)
539 
540 DECLARE_PEM_rw(X509_REQ, X509_REQ)
541 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
542 
543 DECLARE_PEM_rw(X509_CRL, X509_CRL)
544 
545 DECLARE_PEM_rw(PKCS7, PKCS7)
546 
547 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
548 
549 DECLARE_PEM_rw(PKCS8, X509_SIG)
550 
551 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
552 
553 #ifndef NO_RSA
554 
555 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
556 
557 DECLARE_PEM_rw(RSAPublicKey, RSA)
558 DECLARE_PEM_rw(RSA_PUBKEY, RSA)
559 
560 #endif
561 
562 #ifndef NO_DSA
563 
564 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
565 
566 DECLARE_PEM_rw(DSA_PUBKEY, DSA)
567 
568 DECLARE_PEM_rw(DSAparams, DSA)
569 
570 #endif
571 
572 #ifndef NO_DH
573 
574 DECLARE_PEM_rw(DHparams, DH)
575 
576 #endif
577 
578 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
579 
580 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
581 
582 int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
583 				  char *kstr, int klen,
584 				  pem_password_cb *cb, void *u);
585 int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *,
586                                   char *, int, pem_password_cb *, void *);
587 int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
588 				  char *kstr, int klen,
589 				  pem_password_cb *cb, void *u);
590 int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
591 				  char *kstr, int klen,
592 				  pem_password_cb *cb, void *u);
593 EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u);
594 
595 int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
596 				  char *kstr, int klen,
597 				  pem_password_cb *cb, void *u);
598 int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
599 				  char *kstr, int klen,
600 				  pem_password_cb *cb, void *u);
601 int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
602 				  char *kstr, int klen,
603 				  pem_password_cb *cb, void *u);
604 
605 EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u);
606 
607 int PEM_write_PKCS8PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
608 			      char *kstr,int klen, pem_password_cb *cd, void *u);
609 
610 #endif /* SSLEAY_MACROS */
611 
612 
613 /* BEGIN ERROR CODES */
614 /* The following lines are auto generated by the script mkerr.pl. Any changes
615  * made after this point may be overwritten when the script is next run.
616  */
617 
618 /* Error codes for the PEM functions. */
619 
620 /* Function codes. */
621 #define PEM_F_D2I_PKCS8PRIVATEKEY_BIO			 120
622 #define PEM_F_D2I_PKCS8PRIVATEKEY_FP			 121
623 #define PEM_F_DEF_CALLBACK				 100
624 #define PEM_F_LOAD_IV					 101
625 #define PEM_F_PEM_ASN1_READ				 102
626 #define PEM_F_PEM_ASN1_READ_BIO				 103
627 #define PEM_F_PEM_ASN1_WRITE				 104
628 #define PEM_F_PEM_ASN1_WRITE_BIO			 105
629 #define PEM_F_PEM_DO_HEADER				 106
630 #define PEM_F_PEM_F_DO_PK8KEY_FP			 122
631 #define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY		 118
632 #define PEM_F_PEM_GET_EVP_CIPHER_INFO			 107
633 #define PEM_F_PEM_READ					 108
634 #define PEM_F_PEM_READ_BIO				 109
635 #define PEM_F_PEM_SEALFINAL				 110
636 #define PEM_F_PEM_SEALINIT				 111
637 #define PEM_F_PEM_SIGNFINAL				 112
638 #define PEM_F_PEM_WRITE					 113
639 #define PEM_F_PEM_WRITE_BIO				 114
640 #define PEM_F_PEM_WRITE_BIO_PKCS8PRIVATEKEY		 119
641 #define PEM_F_PEM_X509_INFO_READ			 115
642 #define PEM_F_PEM_X509_INFO_READ_BIO			 116
643 #define PEM_F_PEM_X509_INFO_WRITE_BIO			 117
644 
645 /* Reason codes. */
646 #define PEM_R_BAD_BASE64_DECODE				 100
647 #define PEM_R_BAD_DECRYPT				 101
648 #define PEM_R_BAD_END_LINE				 102
649 #define PEM_R_BAD_IV_CHARS				 103
650 #define PEM_R_BAD_PASSWORD_READ				 104
651 #define PEM_R_ERROR_CONVERTING_PRIVATE_KEY		 115
652 #define PEM_R_NOT_DEK_INFO				 105
653 #define PEM_R_NOT_ENCRYPTED				 106
654 #define PEM_R_NOT_PROC_TYPE				 107
655 #define PEM_R_NO_START_LINE				 108
656 #define PEM_R_PROBLEMS_GETTING_PASSWORD			 109
657 #define PEM_R_PUBLIC_KEY_NO_RSA				 110
658 #define PEM_R_READ_KEY					 111
659 #define PEM_R_SHORT_HEADER				 112
660 #define PEM_R_UNSUPPORTED_CIPHER			 113
661 #define PEM_R_UNSUPPORTED_ENCRYPTION			 114
662 
663 #ifdef  __cplusplus
664 }
665 #endif
666 #endif
667 
668