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 #include <openssl/e_os2.h>
63 #ifndef OPENSSL_NO_BIO
64 #include <openssl/bio.h>
65 #endif
66 #ifndef OPENSSL_NO_STACK
67 #include <openssl/stack.h>
68 #endif
69 #include <openssl/evp.h>
70 #include <openssl/x509.h>
71 #include <openssl/pem2.h>
72 
73 #ifdef  __cplusplus
74 extern "C" {
75 #endif
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_PKCS7	"PKCS7"
128 #define PEM_STRING_PKCS7_SIGNED	"PKCS #7 SIGNED DATA"
129 #define PEM_STRING_PKCS8	"ENCRYPTED PRIVATE KEY"
130 #define PEM_STRING_PKCS8INF	"PRIVATE KEY"
131 #define PEM_STRING_DHPARAMS	"DH PARAMETERS"
132 #define PEM_STRING_SSL_SESSION	"SSL SESSION PARAMETERS"
133 #define PEM_STRING_DSAPARAMS	"DSA PARAMETERS"
134 #define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY"
135 #define PEM_STRING_ECPARAMETERS "EC PARAMETERS"
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 #ifndef OPENSSL_NO_STACK
187 	STACK *x509_chain;	/* certificate chain */
188 #else
189 	char *x509_chain;	/* certificate chain */
190 #endif
191 	EVP_MD *md;		/* signature type */
192 
193 	int md_enc;		/* is the md encrypted or not? */
194 	int md_len;		/* length of md_data */
195 	char *md_data;		/* message digest, could be pkey encrypted */
196 
197 	EVP_CIPHER *dec;	/* date encryption cipher */
198 	int key_len;		/* key length */
199 	unsigned char *key;	/* key */
200 	/* unused, and wrong size
201 	   unsigned char iv[8]; */
202 
203 
204 	int  data_enc;		/* is the data encrypted */
205 	int data_len;
206 	unsigned char *data;
207 	} PEM_CTX;
208 
209 /* These macros make the PEM_read/PEM_write functions easier to maintain and
210  * write. Now they are all implemented with either:
211  * IMPLEMENT_PEM_rw(...) or IMPLEMENT_PEM_rw_cb(...)
212  */
213 
214 #ifdef OPENSSL_NO_FP_API
215 
216 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
217 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
218 #define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) /**/
219 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
220 #define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) /**/
221 
222 #else
223 
224 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
225 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
226 { \
227     return (type*)PEM_ASN1_read(CHECKED_D2I_OF(type, d2i_##asn1), \
228 				str, fp, \
229 				CHECKED_PPTR_OF(type, x), \
230 				cb, u); \
231 }
232 
233 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
234 int PEM_write_##name(FILE *fp, type *x) \
235 { \
236     return PEM_ASN1_write(CHECKED_I2D_OF(type, i2d_##asn1), \
237 			  str, fp, \
238 			  CHECKED_PTR_OF(type, x), \
239 			  NULL, NULL, 0, NULL, NULL); \
240 }
241 
242 #define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
243 int PEM_write_##name(FILE *fp, const type *x) \
244 { \
245     return PEM_ASN1_write(CHECKED_I2D_OF(const type, i2d_##asn1), \
246 			  str, fp, \
247 			  CHECKED_PTR_OF(const type, x), \
248 			  NULL, NULL, 0, NULL, NULL); \
249 }
250 
251 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
252 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
253 	     unsigned char *kstr, int klen, pem_password_cb *cb, \
254 		  void *u) \
255 	{ \
256 	    return PEM_ASN1_write(CHECKED_I2D_OF(type, i2d_##asn1), \
257 				  str, fp, \
258 				  CHECKED_PTR_OF(type, x), \
259 				  enc, kstr, klen, cb, u); \
260 	}
261 
262 #define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \
263 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
264 	     unsigned char *kstr, int klen, pem_password_cb *cb, \
265 		  void *u) \
266 	{ \
267 	    return PEM_ASN1_write(CHECKED_I2D_OF(const type, i2d_##asn1), \
268 				  str, fp, \
269 				  CHECKED_PTR_OF(const type, x), \
270 				  enc, kstr, klen, cb, u); \
271 	}
272 
273 #endif
274 
275 #define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
276 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
277 { \
278     return (type*)PEM_ASN1_read_bio(CHECKED_D2I_OF(type, d2i_##asn1), \
279 				    str, bp, \
280 				    CHECKED_PPTR_OF(type, x), \
281 				    cb, u); \
282 }
283 
284 #define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
285 int PEM_write_bio_##name(BIO *bp, type *x) \
286 { \
287     return PEM_ASN1_write_bio(CHECKED_I2D_OF(type, i2d_##asn1), \
288 			      str, bp, \
289 			      CHECKED_PTR_OF(type, x), \
290 			      NULL, NULL, 0, NULL, NULL); \
291 }
292 
293 #define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
294 int PEM_write_bio_##name(BIO *bp, const type *x) \
295 { \
296     return PEM_ASN1_write_bio(CHECKED_I2D_OF(const type, i2d_##asn1), \
297 			      str, bp, \
298 			      CHECKED_PTR_OF(const type, x), \
299 			      NULL, NULL, 0, NULL, NULL); \
300 }
301 
302 #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
303 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
304 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
305 	{ \
306 	    return PEM_ASN1_write_bio(CHECKED_I2D_OF(type, i2d_##asn1), \
307 				      str, bp, \
308 				      CHECKED_PTR_OF(type, x), \
309 				      enc, kstr, klen, cb, u); \
310 	}
311 
312 #define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
313 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
314 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
315 	{ \
316 	    return PEM_ASN1_write_bio(CHECKED_I2D_OF(const type, i2d_##asn1), \
317 				      str, bp, \
318 				      CHECKED_PTR_OF(const type, x), \
319 				      enc, kstr, klen, cb, u); \
320 	}
321 
322 #define IMPLEMENT_PEM_write(name, type, str, asn1) \
323 	IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
324 	IMPLEMENT_PEM_write_fp(name, type, str, asn1)
325 
326 #define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
327 	IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
328 	IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)
329 
330 #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
331 	IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
332 	IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
333 
334 #define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
335 	IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
336 	IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)
337 
338 #define IMPLEMENT_PEM_read(name, type, str, asn1) \
339 	IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
340 	IMPLEMENT_PEM_read_fp(name, type, str, asn1)
341 
342 #define IMPLEMENT_PEM_rw(name, type, str, asn1) \
343 	IMPLEMENT_PEM_read(name, type, str, asn1) \
344 	IMPLEMENT_PEM_write(name, type, str, asn1)
345 
346 #define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
347 	IMPLEMENT_PEM_read(name, type, str, asn1) \
348 	IMPLEMENT_PEM_write_const(name, type, str, asn1)
349 
350 #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
351 	IMPLEMENT_PEM_read(name, type, str, asn1) \
352 	IMPLEMENT_PEM_write_cb(name, type, str, asn1)
353 
354 /* These are the same except they are for the declarations */
355 
356 #if defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_NO_FP_API)
357 
358 #define DECLARE_PEM_read_fp(name, type) /**/
359 #define DECLARE_PEM_write_fp(name, type) /**/
360 #define DECLARE_PEM_write_fp_const(name, type) /**/
361 #define DECLARE_PEM_write_cb_fp(name, type) /**/
362 
363 #else
364 
365 #define DECLARE_PEM_read_fp(name, type) \
366 	type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
367 
368 #define DECLARE_PEM_write_fp(name, type) \
369 	int PEM_write_##name(FILE *fp, type *x);
370 
371 #define DECLARE_PEM_write_fp_const(name, type) \
372 	int PEM_write_##name(FILE *fp, const type *x);
373 
374 #define DECLARE_PEM_write_cb_fp(name, type) \
375 	int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
376 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
377 
378 #endif
379 
380 #ifndef OPENSSL_NO_BIO
381 #define DECLARE_PEM_read_bio(name, type) \
382 	type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
383 
384 #define DECLARE_PEM_write_bio(name, type) \
385 	int PEM_write_bio_##name(BIO *bp, type *x);
386 
387 #define DECLARE_PEM_write_bio_const(name, type) \
388 	int PEM_write_bio_##name(BIO *bp, const type *x);
389 
390 #define DECLARE_PEM_write_cb_bio(name, type) \
391 	int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
392 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
393 
394 #else
395 
396 #define DECLARE_PEM_read_bio(name, type) /**/
397 #define DECLARE_PEM_write_bio(name, type) /**/
398 #define DECLARE_PEM_write_bio_const(name, type) /**/
399 #define DECLARE_PEM_write_cb_bio(name, type) /**/
400 
401 #endif
402 
403 #define DECLARE_PEM_write(name, type) \
404 	DECLARE_PEM_write_bio(name, type) \
405 	DECLARE_PEM_write_fp(name, type)
406 
407 #define DECLARE_PEM_write_const(name, type) \
408 	DECLARE_PEM_write_bio_const(name, type) \
409 	DECLARE_PEM_write_fp_const(name, type)
410 
411 #define DECLARE_PEM_write_cb(name, type) \
412 	DECLARE_PEM_write_cb_bio(name, type) \
413 	DECLARE_PEM_write_cb_fp(name, type)
414 
415 #define DECLARE_PEM_read(name, type) \
416 	DECLARE_PEM_read_bio(name, type) \
417 	DECLARE_PEM_read_fp(name, type)
418 
419 #define DECLARE_PEM_rw(name, type) \
420 	DECLARE_PEM_read(name, type) \
421 	DECLARE_PEM_write(name, type)
422 
423 #define DECLARE_PEM_rw_const(name, type) \
424 	DECLARE_PEM_read(name, type) \
425 	DECLARE_PEM_write_const(name, type)
426 
427 #define DECLARE_PEM_rw_cb(name, type) \
428 	DECLARE_PEM_read(name, type) \
429 	DECLARE_PEM_write_cb(name, type)
430 
431 #ifdef SSLEAY_MACROS
432 
433 #define PEM_write_SSL_SESSION(fp,x) \
434 		PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
435 			PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
436 #define PEM_write_X509(fp,x) \
437 		PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
438 			(char *)x, NULL,NULL,0,NULL,NULL)
439 #define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
440 		(int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
441 			NULL,NULL,0,NULL,NULL)
442 #define PEM_write_X509_CRL(fp,x) \
443 		PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
444 			fp,(char *)x, NULL,NULL,0,NULL,NULL)
445 #define	PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
446 		PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
447 			(char *)x,enc,kstr,klen,cb,u)
448 #define	PEM_write_RSAPublicKey(fp,x) \
449 		PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
450 			PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL,NULL)
451 #define	PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
452 		PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
453 			(char *)x,enc,kstr,klen,cb,u)
454 #define	PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
455 		PEM_ASN1_write((int (*)())i2d_PrivateKey,\
456 		(((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
457 			bp,(char *)x,enc,kstr,klen,cb,u)
458 #define PEM_write_PKCS7(fp,x) \
459 		PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
460 			(char *)x, NULL,NULL,0,NULL,NULL)
461 #define PEM_write_DHparams(fp,x) \
462 		PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
463 			(char *)x,NULL,NULL,0,NULL,NULL)
464 
465 #define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
466                 PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
467 			PEM_STRING_X509,fp, \
468                         (char *)x, NULL,NULL,0,NULL,NULL)
469 
470 #define	PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
471 	(char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
472 #define	PEM_read_X509(fp,x,cb,u) (X509 *)PEM_ASN1_read( \
473 	(char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb,u)
474 #define	PEM_read_X509_REQ(fp,x,cb,u) (X509_REQ *)PEM_ASN1_read( \
475 	(char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb,u)
476 #define	PEM_read_X509_CRL(fp,x,cb,u) (X509_CRL *)PEM_ASN1_read( \
477 	(char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb,u)
478 #define	PEM_read_RSAPrivateKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
479 	(char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb,u)
480 #define	PEM_read_RSAPublicKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
481 	(char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb,u)
482 #define	PEM_read_DSAPrivateKey(fp,x,cb,u) (DSA *)PEM_ASN1_read( \
483 	(char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb,u)
484 #define	PEM_read_PrivateKey(fp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read( \
485 	(char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb,u)
486 #define	PEM_read_PKCS7(fp,x,cb,u) (PKCS7 *)PEM_ASN1_read( \
487 	(char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb,u)
488 #define	PEM_read_DHparams(fp,x,cb,u) (DH *)PEM_ASN1_read( \
489 	(char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb,u)
490 
491 #define PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb,u) \
492 		(NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read( \
493         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,fp,\
494 							(char **)x,cb,u)
495 
496 #define PEM_write_bio_X509(bp,x) \
497 		PEM_ASN1_write_bio((int (*)())i2d_X509,PEM_STRING_X509,bp, \
498 			(char *)x, NULL,NULL,0,NULL,NULL)
499 #define PEM_write_bio_X509_REQ(bp,x) PEM_ASN1_write_bio( \
500 		(int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,bp,(char *)x, \
501 			NULL,NULL,0,NULL,NULL)
502 #define PEM_write_bio_X509_CRL(bp,x) \
503 		PEM_ASN1_write_bio((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,\
504 			bp,(char *)x, NULL,NULL,0,NULL,NULL)
505 #define	PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
506 		PEM_ASN1_write_bio((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,\
507 			bp,(char *)x,enc,kstr,klen,cb,u)
508 #define	PEM_write_bio_RSAPublicKey(bp,x) \
509 		PEM_ASN1_write_bio((int (*)())i2d_RSAPublicKey, \
510 			PEM_STRING_RSA_PUBLIC,\
511 			bp,(char *)x,NULL,NULL,0,NULL,NULL)
512 #define	PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
513 		PEM_ASN1_write_bio((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,\
514 			bp,(char *)x,enc,kstr,klen,cb,u)
515 #define	PEM_write_bio_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
516 		PEM_ASN1_write_bio((int (*)())i2d_PrivateKey,\
517 		(((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
518 			bp,(char *)x,enc,kstr,klen,cb,u)
519 #define PEM_write_bio_PKCS7(bp,x) \
520 		PEM_ASN1_write_bio((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,bp, \
521 			(char *)x, NULL,NULL,0,NULL,NULL)
522 #define PEM_write_bio_DHparams(bp,x) \
523 		PEM_ASN1_write_bio((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,\
524 			bp,(char *)x,NULL,NULL,0,NULL,NULL)
525 #define PEM_write_bio_DSAparams(bp,x) \
526 		PEM_ASN1_write_bio((int (*)())i2d_DSAparams, \
527 			PEM_STRING_DSAPARAMS,bp,(char *)x,NULL,NULL,0,NULL,NULL)
528 
529 #define PEM_write_bio_NETSCAPE_CERT_SEQUENCE(bp,x) \
530                 PEM_ASN1_write_bio((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
531 			PEM_STRING_X509,bp, \
532                         (char *)x, NULL,NULL,0,NULL,NULL)
533 
534 #define	PEM_read_bio_X509(bp,x,cb,u) (X509 *)PEM_ASN1_read_bio( \
535 	(char *(*)())d2i_X509,PEM_STRING_X509,bp,(char **)x,cb,u)
536 #define	PEM_read_bio_X509_REQ(bp,x,cb,u) (X509_REQ *)PEM_ASN1_read_bio( \
537 	(char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,bp,(char **)x,cb,u)
538 #define	PEM_read_bio_X509_CRL(bp,x,cb,u) (X509_CRL *)PEM_ASN1_read_bio( \
539 	(char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,bp,(char **)x,cb,u)
540 #define	PEM_read_bio_RSAPrivateKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
541 	(char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,bp,(char **)x,cb,u)
542 #define	PEM_read_bio_RSAPublicKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
543 	(char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,bp,(char **)x,cb,u)
544 #define	PEM_read_bio_DSAPrivateKey(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
545 	(char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,bp,(char **)x,cb,u)
546 #define	PEM_read_bio_PrivateKey(bp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read_bio( \
547 	(char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,bp,(char **)x,cb,u)
548 
549 #define	PEM_read_bio_PKCS7(bp,x,cb,u) (PKCS7 *)PEM_ASN1_read_bio( \
550 	(char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,bp,(char **)x,cb,u)
551 #define	PEM_read_bio_DHparams(bp,x,cb,u) (DH *)PEM_ASN1_read_bio( \
552 	(char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,bp,(char **)x,cb,u)
553 #define	PEM_read_bio_DSAparams(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
554 	(char *(*)())d2i_DSAparams,PEM_STRING_DSAPARAMS,bp,(char **)x,cb,u)
555 
556 #define PEM_read_bio_NETSCAPE_CERT_SEQUENCE(bp,x,cb,u) \
557 		(NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read_bio( \
558         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,bp,\
559 							(char **)x,cb,u)
560 
561 #endif
562 
563 #if 1
564 /* "userdata": new with OpenSSL 0.9.4 */
565 typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
566 #else
567 /* OpenSSL 0.9.3, 0.9.3a */
568 typedef int pem_password_cb(char *buf, int size, int rwflag);
569 #endif
570 
571 int	PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
572 int	PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data,long *len,
573 	pem_password_cb *callback,void *u);
574 
575 #ifndef OPENSSL_NO_BIO
576 int	PEM_read_bio(BIO *bp, char **name, char **header,
577 		unsigned char **data,long *len);
578 int	PEM_write_bio(BIO *bp,const char *name,char *hdr,unsigned char *data,
579 		long len);
580 int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm, const char *name, BIO *bp,
581 	     pem_password_cb *cb, void *u);
582 void *	PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp,
583 			  void **x, pem_password_cb *cb, void *u);
584 
585 #define PEM_ASN1_read_bio_of(type,d2i,name,bp,x,cb,u) \
586     ((type*)PEM_ASN1_read_bio(CHECKED_D2I_OF(type, d2i), \
587 			      name, bp,			\
588 			      CHECKED_PPTR_OF(type, x), \
589 			      cb, u))
590 
591 int	PEM_ASN1_write_bio(i2d_of_void *i2d,const char *name,BIO *bp,char *x,
592 			   const EVP_CIPHER *enc,unsigned char *kstr,int klen,
593 			   pem_password_cb *cb, void *u);
594 
595 #define PEM_ASN1_write_bio_of(type,i2d,name,bp,x,enc,kstr,klen,cb,u) \
596     (PEM_ASN1_write_bio(CHECKED_I2D_OF(type, i2d), \
597 			name, bp,		   \
598 			CHECKED_PTR_OF(type, x), \
599 			enc, kstr, klen, cb, u))
600 
601 STACK_OF(X509_INFO) *	PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
602 int	PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc,
603 		unsigned char *kstr, int klen, pem_password_cb *cd, void *u);
604 #endif
605 
606 #ifndef OPENSSL_SYS_WIN16
607 int	PEM_read(FILE *fp, char **name, char **header,
608 		unsigned char **data,long *len);
609 int	PEM_write(FILE *fp,char *name,char *hdr,unsigned char *data,long len);
610 void *  PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
611 		      pem_password_cb *cb, void *u);
612 int	PEM_ASN1_write(i2d_of_void *i2d,const char *name,FILE *fp,
613 		       char *x,const EVP_CIPHER *enc,unsigned char *kstr,
614 		       int klen,pem_password_cb *callback, void *u);
615 STACK_OF(X509_INFO) *	PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
616 	pem_password_cb *cb, void *u);
617 #endif
618 
619 int	PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
620 		EVP_MD *md_type, unsigned char **ek, int *ekl,
621 		unsigned char *iv, EVP_PKEY **pubk, int npubk);
622 void	PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
623 		unsigned char *in, int inl);
624 int	PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig,int *sigl,
625 		unsigned char *out, int *outl, EVP_PKEY *priv);
626 
627 void    PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
628 void    PEM_SignUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
629 int	PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
630 		unsigned int *siglen, EVP_PKEY *pkey);
631 
632 int	PEM_def_callback(char *buf, int num, int w, void *key);
633 void	PEM_proc_type(char *buf, int type);
634 void	PEM_dek_info(char *buf, const char *type, int len, char *str);
635 
636 #ifndef SSLEAY_MACROS
637 
638 #include <openssl/symhacks.h>
639 
640 DECLARE_PEM_rw(X509, X509)
641 
642 DECLARE_PEM_rw(X509_AUX, X509)
643 
644 DECLARE_PEM_rw(X509_CERT_PAIR, X509_CERT_PAIR)
645 
646 DECLARE_PEM_rw(X509_REQ, X509_REQ)
647 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
648 
649 DECLARE_PEM_rw(X509_CRL, X509_CRL)
650 
651 DECLARE_PEM_rw(PKCS7, PKCS7)
652 
653 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
654 
655 DECLARE_PEM_rw(PKCS8, X509_SIG)
656 
657 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
658 
659 #ifndef OPENSSL_NO_RSA
660 
661 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
662 
663 DECLARE_PEM_rw_const(RSAPublicKey, RSA)
664 DECLARE_PEM_rw(RSA_PUBKEY, RSA)
665 
666 #endif
667 
668 #ifndef OPENSSL_NO_DSA
669 
670 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
671 
672 DECLARE_PEM_rw(DSA_PUBKEY, DSA)
673 
674 DECLARE_PEM_rw_const(DSAparams, DSA)
675 
676 #endif
677 
678 #ifndef OPENSSL_NO_EC
679 DECLARE_PEM_rw_const(ECPKParameters, EC_GROUP)
680 DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY)
681 DECLARE_PEM_rw(EC_PUBKEY, EC_KEY)
682 #endif
683 
684 #ifndef OPENSSL_NO_DH
685 
686 DECLARE_PEM_rw_const(DHparams, DH)
687 
688 #endif
689 
690 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
691 
692 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
693 
694 int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
695 				  char *kstr, int klen,
696 				  pem_password_cb *cb, void *u);
697 int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *,
698                                   char *, int, pem_password_cb *, void *);
699 int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
700 				  char *kstr, int klen,
701 				  pem_password_cb *cb, void *u);
702 int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
703 				  char *kstr, int klen,
704 				  pem_password_cb *cb, void *u);
705 EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u);
706 
707 int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
708 				  char *kstr, int klen,
709 				  pem_password_cb *cb, void *u);
710 int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
711 				  char *kstr, int klen,
712 				  pem_password_cb *cb, void *u);
713 int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
714 				  char *kstr, int klen,
715 				  pem_password_cb *cb, void *u);
716 
717 EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u);
718 
719 int PEM_write_PKCS8PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
720 			      char *kstr,int klen, pem_password_cb *cd, void *u);
721 
722 #endif /* SSLEAY_MACROS */
723 
724 
725 /* BEGIN ERROR CODES */
726 /* The following lines are auto generated by the script mkerr.pl. Any changes
727  * made after this point may be overwritten when the script is next run.
728  */
729 void ERR_load_PEM_strings(void);
730 
731 /* Error codes for the PEM functions. */
732 
733 /* Function codes. */
734 #define PEM_F_D2I_PKCS8PRIVATEKEY_BIO			 120
735 #define PEM_F_D2I_PKCS8PRIVATEKEY_FP			 121
736 #define PEM_F_DO_PK8PKEY				 126
737 #define PEM_F_DO_PK8PKEY_FP				 125
738 #define PEM_F_LOAD_IV					 101
739 #define PEM_F_PEM_ASN1_READ				 102
740 #define PEM_F_PEM_ASN1_READ_BIO				 103
741 #define PEM_F_PEM_ASN1_WRITE				 104
742 #define PEM_F_PEM_ASN1_WRITE_BIO			 105
743 #define PEM_F_PEM_DEF_CALLBACK				 100
744 #define PEM_F_PEM_DO_HEADER				 106
745 #define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY		 118
746 #define PEM_F_PEM_GET_EVP_CIPHER_INFO			 107
747 #define PEM_F_PEM_PK8PKEY				 119
748 #define PEM_F_PEM_READ					 108
749 #define PEM_F_PEM_READ_BIO				 109
750 #define PEM_F_PEM_READ_BIO_PRIVATEKEY			 123
751 #define PEM_F_PEM_READ_PRIVATEKEY			 124
752 #define PEM_F_PEM_SEALFINAL				 110
753 #define PEM_F_PEM_SEALINIT				 111
754 #define PEM_F_PEM_SIGNFINAL				 112
755 #define PEM_F_PEM_WRITE					 113
756 #define PEM_F_PEM_WRITE_BIO				 114
757 #define PEM_F_PEM_X509_INFO_READ			 115
758 #define PEM_F_PEM_X509_INFO_READ_BIO			 116
759 #define PEM_F_PEM_X509_INFO_WRITE_BIO			 117
760 
761 /* Reason codes. */
762 #define PEM_R_BAD_BASE64_DECODE				 100
763 #define PEM_R_BAD_DECRYPT				 101
764 #define PEM_R_BAD_END_LINE				 102
765 #define PEM_R_BAD_IV_CHARS				 103
766 #define PEM_R_BAD_PASSWORD_READ				 104
767 #define PEM_R_ERROR_CONVERTING_PRIVATE_KEY		 115
768 #define PEM_R_NOT_DEK_INFO				 105
769 #define PEM_R_NOT_ENCRYPTED				 106
770 #define PEM_R_NOT_PROC_TYPE				 107
771 #define PEM_R_NO_START_LINE				 108
772 #define PEM_R_PROBLEMS_GETTING_PASSWORD			 109
773 #define PEM_R_PUBLIC_KEY_NO_RSA				 110
774 #define PEM_R_READ_KEY					 111
775 #define PEM_R_SHORT_HEADER				 112
776 #define PEM_R_UNSUPPORTED_CIPHER			 113
777 #define PEM_R_UNSUPPORTED_ENCRYPTION			 114
778 
779 #ifdef  __cplusplus
780 }
781 #endif
782 #endif
783