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_PKCS8	"ENCRYPTED PRIVATE KEY"
129 #define PEM_STRING_PKCS8INF	"PRIVATE KEY"
130 #define PEM_STRING_DHPARAMS	"DH PARAMETERS"
131 #define PEM_STRING_SSL_SESSION	"SSL SESSION PARAMETERS"
132 #define PEM_STRING_DSAPARAMS	"DSA PARAMETERS"
133 #define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY"
134 #define PEM_STRING_ECPARAMETERS "EC PARAMETERS"
135 #define PEM_STRING_ECPRIVATEKEY	"EC PRIVATE KEY"
136 
137   /* Note that this structure is initialised by PEM_SealInit and cleaned up
138      by PEM_SealFinal (at least for now) */
139 typedef struct PEM_Encode_Seal_st
140 	{
141 	EVP_ENCODE_CTX encode;
142 	EVP_MD_CTX md;
143 	EVP_CIPHER_CTX cipher;
144 	} PEM_ENCODE_SEAL_CTX;
145 
146 /* enc_type is one off */
147 #define PEM_TYPE_ENCRYPTED      10
148 #define PEM_TYPE_MIC_ONLY       20
149 #define PEM_TYPE_MIC_CLEAR      30
150 #define PEM_TYPE_CLEAR		40
151 
152 typedef struct pem_recip_st
153 	{
154 	char *name;
155 	X509_NAME *dn;
156 
157 	int cipher;
158 	int key_enc;
159 	/*	char iv[8]; unused and wrong size */
160 	} PEM_USER;
161 
162 typedef struct pem_ctx_st
163 	{
164 	int type;		/* what type of object */
165 
166 	struct	{
167 		int version;
168 		int mode;
169 		} proc_type;
170 
171 	char *domain;
172 
173 	struct	{
174 		int cipher;
175 	/* unused, and wrong size
176 	   unsigned char iv[8]; */
177 		} DEK_info;
178 
179 	PEM_USER *originator;
180 
181 	int num_recipient;
182 	PEM_USER **recipient;
183 
184 #ifndef OPENSSL_NO_STACK
185 	STACK *x509_chain;	/* certificate chain */
186 #else
187 	char *x509_chain;	/* certificate chain */
188 #endif
189 	EVP_MD *md;		/* signature type */
190 
191 	int md_enc;		/* is the md encrypted or not? */
192 	int md_len;		/* length of md_data */
193 	char *md_data;		/* message digest, could be pkey encrypted */
194 
195 	EVP_CIPHER *dec;	/* date encryption cipher */
196 	int key_len;		/* key length */
197 	unsigned char *key;	/* key */
198 	/* unused, and wrong size
199 	   unsigned char iv[8]; */
200 
201 
202 	int  data_enc;		/* is the data encrypted */
203 	int data_len;
204 	unsigned char *data;
205 	} PEM_CTX;
206 
207 /* These macros make the PEM_read/PEM_write functions easier to maintain and
208  * write. Now they are all implemented with either:
209  * IMPLEMENT_PEM_rw(...) or IMPLEMENT_PEM_rw_cb(...)
210  */
211 
212 #ifdef OPENSSL_NO_FP_API
213 
214 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
215 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
216 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
217 
218 #else
219 
220 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
221 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
222 { \
223     return (type*)PEM_ASN1_read(CHECKED_D2I_OF(type, d2i_##asn1), \
224 				str, fp, \
225 				CHECKED_PPTR_OF(type, x), \
226 				cb, u); \
227 }
228 
229 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
230 int PEM_write_##name(FILE *fp, type *x) \
231 { \
232     return PEM_ASN1_write(CHECKED_I2D_OF(type, i2d_##asn1), \
233 			  str, fp, \
234 			  CHECKED_PTR_OF(type, x), \
235 			  NULL, NULL, 0, NULL, NULL); \
236 }
237 
238 #define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
239 int PEM_write_##name(FILE *fp, const type *x) \
240 { \
241     return PEM_ASN1_write(CHECKED_I2D_OF(const type, i2d_##asn1), \
242 			  str, fp, \
243 			  CHECKED_PTR_OF(const type, x), \
244 			  NULL, NULL, 0, NULL, NULL); \
245 }
246 
247 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
248 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
249 	     unsigned char *kstr, int klen, pem_password_cb *cb, \
250 		  void *u) \
251 	{ \
252 	    return PEM_ASN1_write(CHECKED_I2D_OF(type, i2d_##asn1), \
253 				  str, fp, \
254 				  CHECKED_PTR_OF(type, x), \
255 				  enc, kstr, klen, cb, u); \
256 	}
257 
258 #define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \
259 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
260 	     unsigned char *kstr, int klen, pem_password_cb *cb, \
261 		  void *u) \
262 	{ \
263 	    return PEM_ASN1_write(CHECKED_I2D_OF(const type, i2d_##asn1), \
264 				  str, fp, \
265 				  CHECKED_PTR_OF(const type, x), \
266 				  enc, kstr, klen, cb, u); \
267 	}
268 
269 #endif
270 
271 #define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
272 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
273 { \
274     return (type*)PEM_ASN1_read_bio(CHECKED_D2I_OF(type, d2i_##asn1), \
275 				    str, bp, \
276 				    CHECKED_PPTR_OF(type, x), \
277 				    cb, u); \
278 }
279 
280 #define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
281 int PEM_write_bio_##name(BIO *bp, type *x) \
282 { \
283     return PEM_ASN1_write_bio(CHECKED_I2D_OF(type, i2d_##asn1), \
284 			      str, bp, \
285 			      CHECKED_PTR_OF(type, x), \
286 			      NULL, NULL, 0, NULL, NULL); \
287 }
288 
289 #define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
290 int PEM_write_bio_##name(BIO *bp, const type *x) \
291 { \
292     return PEM_ASN1_write_bio(CHECKED_I2D_OF(const type, i2d_##asn1), \
293 			      str, bp, \
294 			      CHECKED_PTR_OF(const type, x), \
295 			      NULL, NULL, 0, NULL, NULL); \
296 }
297 
298 #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
299 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
300 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
301 	{ \
302 	    return PEM_ASN1_write_bio(CHECKED_I2D_OF(type, i2d_##asn1), \
303 				      str, bp, \
304 				      CHECKED_PTR_OF(type, x), \
305 				      enc, kstr, klen, cb, u); \
306 	}
307 
308 #define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
309 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
310 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
311 	{ \
312 	    return PEM_ASN1_write_bio(CHECKED_I2D_OF(const type, i2d_##asn1), \
313 				      str, bp, \
314 				      CHECKED_PTR_OF(const type, x), \
315 				      enc, kstr, klen, cb, u); \
316 	}
317 
318 #define IMPLEMENT_PEM_write(name, type, str, asn1) \
319 	IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
320 	IMPLEMENT_PEM_write_fp(name, type, str, asn1)
321 
322 #define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
323 	IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
324 	IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)
325 
326 #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
327 	IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
328 	IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
329 
330 #define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
331 	IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
332 	IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)
333 
334 #define IMPLEMENT_PEM_read(name, type, str, asn1) \
335 	IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
336 	IMPLEMENT_PEM_read_fp(name, type, str, asn1)
337 
338 #define IMPLEMENT_PEM_rw(name, type, str, asn1) \
339 	IMPLEMENT_PEM_read(name, type, str, asn1) \
340 	IMPLEMENT_PEM_write(name, type, str, asn1)
341 
342 #define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
343 	IMPLEMENT_PEM_read(name, type, str, asn1) \
344 	IMPLEMENT_PEM_write_const(name, type, str, asn1)
345 
346 #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
347 	IMPLEMENT_PEM_read(name, type, str, asn1) \
348 	IMPLEMENT_PEM_write_cb(name, type, str, asn1)
349 
350 /* These are the same except they are for the declarations */
351 
352 #if defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_NO_FP_API)
353 
354 #define DECLARE_PEM_read_fp(name, type) /**/
355 #define DECLARE_PEM_write_fp(name, type) /**/
356 #define DECLARE_PEM_write_cb_fp(name, type) /**/
357 
358 #else
359 
360 #define DECLARE_PEM_read_fp(name, type) \
361 	type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
362 
363 #define DECLARE_PEM_write_fp(name, type) \
364 	int PEM_write_##name(FILE *fp, type *x);
365 
366 #define DECLARE_PEM_write_fp_const(name, type) \
367 	int PEM_write_##name(FILE *fp, const type *x);
368 
369 #define DECLARE_PEM_write_cb_fp(name, type) \
370 	int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
371 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
372 
373 #endif
374 
375 #ifndef OPENSSL_NO_BIO
376 #define DECLARE_PEM_read_bio(name, type) \
377 	type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
378 
379 #define DECLARE_PEM_write_bio(name, type) \
380 	int PEM_write_bio_##name(BIO *bp, type *x);
381 
382 #define DECLARE_PEM_write_bio_const(name, type) \
383 	int PEM_write_bio_##name(BIO *bp, const type *x);
384 
385 #define DECLARE_PEM_write_cb_bio(name, type) \
386 	int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
387 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
388 
389 #else
390 
391 #define DECLARE_PEM_read_bio(name, type) /**/
392 #define DECLARE_PEM_write_bio(name, type) /**/
393 #define DECLARE_PEM_write_cb_bio(name, type) /**/
394 
395 #endif
396 
397 #define DECLARE_PEM_write(name, type) \
398 	DECLARE_PEM_write_bio(name, type) \
399 	DECLARE_PEM_write_fp(name, type)
400 
401 #define DECLARE_PEM_write_const(name, type) \
402 	DECLARE_PEM_write_bio_const(name, type) \
403 	DECLARE_PEM_write_fp_const(name, type)
404 
405 #define DECLARE_PEM_write_cb(name, type) \
406 	DECLARE_PEM_write_cb_bio(name, type) \
407 	DECLARE_PEM_write_cb_fp(name, type)
408 
409 #define DECLARE_PEM_read(name, type) \
410 	DECLARE_PEM_read_bio(name, type) \
411 	DECLARE_PEM_read_fp(name, type)
412 
413 #define DECLARE_PEM_rw(name, type) \
414 	DECLARE_PEM_read(name, type) \
415 	DECLARE_PEM_write(name, type)
416 
417 #define DECLARE_PEM_rw_const(name, type) \
418 	DECLARE_PEM_read(name, type) \
419 	DECLARE_PEM_write_const(name, type)
420 
421 #define DECLARE_PEM_rw_cb(name, type) \
422 	DECLARE_PEM_read(name, type) \
423 	DECLARE_PEM_write_cb(name, type)
424 
425 #ifdef SSLEAY_MACROS
426 
427 #define PEM_write_SSL_SESSION(fp,x) \
428 		PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
429 			PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
430 #define PEM_write_X509(fp,x) \
431 		PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
432 			(char *)x, NULL,NULL,0,NULL,NULL)
433 #define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
434 		(int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
435 			NULL,NULL,0,NULL,NULL)
436 #define PEM_write_X509_CRL(fp,x) \
437 		PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
438 			fp,(char *)x, NULL,NULL,0,NULL,NULL)
439 #define	PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
440 		PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
441 			(char *)x,enc,kstr,klen,cb,u)
442 #define	PEM_write_RSAPublicKey(fp,x) \
443 		PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
444 			PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL,NULL)
445 #define	PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
446 		PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
447 			(char *)x,enc,kstr,klen,cb,u)
448 #define	PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
449 		PEM_ASN1_write((int (*)())i2d_PrivateKey,\
450 		(((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
451 			bp,(char *)x,enc,kstr,klen,cb,u)
452 #define PEM_write_PKCS7(fp,x) \
453 		PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
454 			(char *)x, NULL,NULL,0,NULL,NULL)
455 #define PEM_write_DHparams(fp,x) \
456 		PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
457 			(char *)x,NULL,NULL,0,NULL,NULL)
458 
459 #define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
460                 PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
461 			PEM_STRING_X509,fp, \
462                         (char *)x, NULL,NULL,0,NULL,NULL)
463 
464 #define	PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
465 	(char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
466 #define	PEM_read_X509(fp,x,cb,u) (X509 *)PEM_ASN1_read( \
467 	(char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb,u)
468 #define	PEM_read_X509_REQ(fp,x,cb,u) (X509_REQ *)PEM_ASN1_read( \
469 	(char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb,u)
470 #define	PEM_read_X509_CRL(fp,x,cb,u) (X509_CRL *)PEM_ASN1_read( \
471 	(char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb,u)
472 #define	PEM_read_RSAPrivateKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
473 	(char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb,u)
474 #define	PEM_read_RSAPublicKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
475 	(char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb,u)
476 #define	PEM_read_DSAPrivateKey(fp,x,cb,u) (DSA *)PEM_ASN1_read( \
477 	(char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb,u)
478 #define	PEM_read_PrivateKey(fp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read( \
479 	(char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb,u)
480 #define	PEM_read_PKCS7(fp,x,cb,u) (PKCS7 *)PEM_ASN1_read( \
481 	(char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb,u)
482 #define	PEM_read_DHparams(fp,x,cb,u) (DH *)PEM_ASN1_read( \
483 	(char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb,u)
484 
485 #define PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb,u) \
486 		(NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read( \
487         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,fp,\
488 							(char **)x,cb,u)
489 
490 #define PEM_write_bio_X509(bp,x) \
491 		PEM_ASN1_write_bio((int (*)())i2d_X509,PEM_STRING_X509,bp, \
492 			(char *)x, NULL,NULL,0,NULL,NULL)
493 #define PEM_write_bio_X509_REQ(bp,x) PEM_ASN1_write_bio( \
494 		(int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,bp,(char *)x, \
495 			NULL,NULL,0,NULL,NULL)
496 #define PEM_write_bio_X509_CRL(bp,x) \
497 		PEM_ASN1_write_bio((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,\
498 			bp,(char *)x, NULL,NULL,0,NULL,NULL)
499 #define	PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
500 		PEM_ASN1_write_bio((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,\
501 			bp,(char *)x,enc,kstr,klen,cb,u)
502 #define	PEM_write_bio_RSAPublicKey(bp,x) \
503 		PEM_ASN1_write_bio((int (*)())i2d_RSAPublicKey, \
504 			PEM_STRING_RSA_PUBLIC,\
505 			bp,(char *)x,NULL,NULL,0,NULL,NULL)
506 #define	PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
507 		PEM_ASN1_write_bio((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,\
508 			bp,(char *)x,enc,kstr,klen,cb,u)
509 #define	PEM_write_bio_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
510 		PEM_ASN1_write_bio((int (*)())i2d_PrivateKey,\
511 		(((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
512 			bp,(char *)x,enc,kstr,klen,cb,u)
513 #define PEM_write_bio_PKCS7(bp,x) \
514 		PEM_ASN1_write_bio((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,bp, \
515 			(char *)x, NULL,NULL,0,NULL,NULL)
516 #define PEM_write_bio_DHparams(bp,x) \
517 		PEM_ASN1_write_bio((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,\
518 			bp,(char *)x,NULL,NULL,0,NULL,NULL)
519 #define PEM_write_bio_DSAparams(bp,x) \
520 		PEM_ASN1_write_bio((int (*)())i2d_DSAparams, \
521 			PEM_STRING_DSAPARAMS,bp,(char *)x,NULL,NULL,0,NULL,NULL)
522 
523 #define PEM_write_bio_NETSCAPE_CERT_SEQUENCE(bp,x) \
524                 PEM_ASN1_write_bio((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
525 			PEM_STRING_X509,bp, \
526                         (char *)x, NULL,NULL,0,NULL,NULL)
527 
528 #define	PEM_read_bio_X509(bp,x,cb,u) (X509 *)PEM_ASN1_read_bio( \
529 	(char *(*)())d2i_X509,PEM_STRING_X509,bp,(char **)x,cb,u)
530 #define	PEM_read_bio_X509_REQ(bp,x,cb,u) (X509_REQ *)PEM_ASN1_read_bio( \
531 	(char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,bp,(char **)x,cb,u)
532 #define	PEM_read_bio_X509_CRL(bp,x,cb,u) (X509_CRL *)PEM_ASN1_read_bio( \
533 	(char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,bp,(char **)x,cb,u)
534 #define	PEM_read_bio_RSAPrivateKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
535 	(char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,bp,(char **)x,cb,u)
536 #define	PEM_read_bio_RSAPublicKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
537 	(char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,bp,(char **)x,cb,u)
538 #define	PEM_read_bio_DSAPrivateKey(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
539 	(char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,bp,(char **)x,cb,u)
540 #define	PEM_read_bio_PrivateKey(bp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read_bio( \
541 	(char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,bp,(char **)x,cb,u)
542 
543 #define	PEM_read_bio_PKCS7(bp,x,cb,u) (PKCS7 *)PEM_ASN1_read_bio( \
544 	(char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,bp,(char **)x,cb,u)
545 #define	PEM_read_bio_DHparams(bp,x,cb,u) (DH *)PEM_ASN1_read_bio( \
546 	(char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,bp,(char **)x,cb,u)
547 #define	PEM_read_bio_DSAparams(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
548 	(char *(*)())d2i_DSAparams,PEM_STRING_DSAPARAMS,bp,(char **)x,cb,u)
549 
550 #define PEM_read_bio_NETSCAPE_CERT_SEQUENCE(bp,x,cb,u) \
551 		(NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read_bio( \
552         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,bp,\
553 							(char **)x,cb,u)
554 
555 #endif
556 
557 #if 1
558 /* "userdata": new with OpenSSL 0.9.4 */
559 typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
560 #else
561 /* OpenSSL 0.9.3, 0.9.3a */
562 typedef int pem_password_cb(char *buf, int size, int rwflag);
563 #endif
564 
565 int	PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
566 int	PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data,long *len,
567 	pem_password_cb *callback,void *u);
568 
569 #ifndef OPENSSL_NO_BIO
570 int	PEM_read_bio(BIO *bp, char **name, char **header,
571 		unsigned char **data,long *len);
572 int	PEM_write_bio(BIO *bp,const char *name,char *hdr,unsigned char *data,
573 		long len);
574 int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm, const char *name, BIO *bp,
575 	     pem_password_cb *cb, void *u);
576 void *	PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp,
577 			  void **x, pem_password_cb *cb, void *u);
578 
579 #define PEM_ASN1_read_bio_of(type,d2i,name,bp,x,cb,u) \
580     ((type*)PEM_ASN1_read_bio(CHECKED_D2I_OF(type, d2i), \
581 			      name, bp,			\
582 			      CHECKED_PPTR_OF(type, x), \
583 			      cb, u))
584 
585 int	PEM_ASN1_write_bio(i2d_of_void *i2d,const char *name,BIO *bp,char *x,
586 			   const EVP_CIPHER *enc,unsigned char *kstr,int klen,
587 			   pem_password_cb *cb, void *u);
588 
589 #define PEM_ASN1_write_bio_of(type,i2d,name,bp,x,enc,kstr,klen,cb,u) \
590     (PEM_ASN1_write_bio(CHECKED_I2D_OF(type, i2d), \
591 			name, bp,		   \
592 			CHECKED_PTR_OF(type, x), \
593 			enc, kstr, klen, cb, u))
594 
595 STACK_OF(X509_INFO) *	PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
596 int	PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc,
597 		unsigned char *kstr, int klen, pem_password_cb *cd, void *u);
598 #endif
599 
600 #ifndef OPENSSL_SYS_WIN16
601 int	PEM_read(FILE *fp, char **name, char **header,
602 		unsigned char **data,long *len);
603 int	PEM_write(FILE *fp,char *name,char *hdr,unsigned char *data,long len);
604 void *  PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
605 		      pem_password_cb *cb, void *u);
606 int	PEM_ASN1_write(i2d_of_void *i2d,const char *name,FILE *fp,
607 		       char *x,const EVP_CIPHER *enc,unsigned char *kstr,
608 		       int klen,pem_password_cb *callback, void *u);
609 STACK_OF(X509_INFO) *	PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
610 	pem_password_cb *cb, void *u);
611 #endif
612 
613 int	PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
614 		EVP_MD *md_type, unsigned char **ek, int *ekl,
615 		unsigned char *iv, EVP_PKEY **pubk, int npubk);
616 void	PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
617 		unsigned char *in, int inl);
618 int	PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig,int *sigl,
619 		unsigned char *out, int *outl, EVP_PKEY *priv);
620 
621 void    PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
622 void    PEM_SignUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
623 int	PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
624 		unsigned int *siglen, EVP_PKEY *pkey);
625 
626 int	PEM_def_callback(char *buf, int num, int w, void *key);
627 void	PEM_proc_type(char *buf, int type);
628 void	PEM_dek_info(char *buf, const char *type, int len, char *str);
629 
630 #ifndef SSLEAY_MACROS
631 
632 #include <openssl/symhacks.h>
633 
634 DECLARE_PEM_rw(X509, X509)
635 
636 DECLARE_PEM_rw(X509_AUX, X509)
637 
638 DECLARE_PEM_rw(X509_CERT_PAIR, X509_CERT_PAIR)
639 
640 DECLARE_PEM_rw(X509_REQ, X509_REQ)
641 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
642 
643 DECLARE_PEM_rw(X509_CRL, X509_CRL)
644 
645 DECLARE_PEM_rw(PKCS7, PKCS7)
646 
647 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
648 
649 DECLARE_PEM_rw(PKCS8, X509_SIG)
650 
651 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
652 
653 #ifndef OPENSSL_NO_RSA
654 
655 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
656 
657 DECLARE_PEM_rw_const(RSAPublicKey, RSA)
658 DECLARE_PEM_rw(RSA_PUBKEY, RSA)
659 
660 #endif
661 
662 #ifndef OPENSSL_NO_DSA
663 
664 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
665 
666 DECLARE_PEM_rw(DSA_PUBKEY, DSA)
667 
668 DECLARE_PEM_rw_const(DSAparams, DSA)
669 
670 #endif
671 
672 #ifndef OPENSSL_NO_EC
673 DECLARE_PEM_rw_const(ECPKParameters, EC_GROUP)
674 DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY)
675 DECLARE_PEM_rw(EC_PUBKEY, EC_KEY)
676 #endif
677 
678 #ifndef OPENSSL_NO_DH
679 
680 DECLARE_PEM_rw_const(DHparams, DH)
681 
682 #endif
683 
684 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
685 
686 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
687 
688 int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
689 				  char *kstr, int klen,
690 				  pem_password_cb *cb, void *u);
691 int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *,
692                                   char *, int, pem_password_cb *, void *);
693 int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
694 				  char *kstr, int klen,
695 				  pem_password_cb *cb, void *u);
696 int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
697 				  char *kstr, int klen,
698 				  pem_password_cb *cb, void *u);
699 EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u);
700 
701 int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
702 				  char *kstr, int klen,
703 				  pem_password_cb *cb, void *u);
704 int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
705 				  char *kstr, int klen,
706 				  pem_password_cb *cb, void *u);
707 int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
708 				  char *kstr, int klen,
709 				  pem_password_cb *cb, void *u);
710 
711 EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u);
712 
713 int PEM_write_PKCS8PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
714 			      char *kstr,int klen, pem_password_cb *cd, void *u);
715 
716 #endif /* SSLEAY_MACROS */
717 
718 
719 /* BEGIN ERROR CODES */
720 /* The following lines are auto generated by the script mkerr.pl. Any changes
721  * made after this point may be overwritten when the script is next run.
722  */
723 void ERR_load_PEM_strings(void);
724 
725 /* Error codes for the PEM functions. */
726 
727 /* Function codes. */
728 #define PEM_F_D2I_PKCS8PRIVATEKEY_BIO			 120
729 #define PEM_F_D2I_PKCS8PRIVATEKEY_FP			 121
730 #define PEM_F_DO_PK8PKEY				 126
731 #define PEM_F_DO_PK8PKEY_FP				 125
732 #define PEM_F_LOAD_IV					 101
733 #define PEM_F_PEM_ASN1_READ				 102
734 #define PEM_F_PEM_ASN1_READ_BIO				 103
735 #define PEM_F_PEM_ASN1_WRITE				 104
736 #define PEM_F_PEM_ASN1_WRITE_BIO			 105
737 #define PEM_F_PEM_DEF_CALLBACK				 100
738 #define PEM_F_PEM_DO_HEADER				 106
739 #define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY		 118
740 #define PEM_F_PEM_GET_EVP_CIPHER_INFO			 107
741 #define PEM_F_PEM_PK8PKEY				 119
742 #define PEM_F_PEM_READ					 108
743 #define PEM_F_PEM_READ_BIO				 109
744 #define PEM_F_PEM_READ_BIO_PRIVATEKEY			 123
745 #define PEM_F_PEM_READ_PRIVATEKEY			 124
746 #define PEM_F_PEM_SEALFINAL				 110
747 #define PEM_F_PEM_SEALINIT				 111
748 #define PEM_F_PEM_SIGNFINAL				 112
749 #define PEM_F_PEM_WRITE					 113
750 #define PEM_F_PEM_WRITE_BIO				 114
751 #define PEM_F_PEM_X509_INFO_READ			 115
752 #define PEM_F_PEM_X509_INFO_READ_BIO			 116
753 #define PEM_F_PEM_X509_INFO_WRITE_BIO			 117
754 
755 /* Reason codes. */
756 #define PEM_R_BAD_BASE64_DECODE				 100
757 #define PEM_R_BAD_DECRYPT				 101
758 #define PEM_R_BAD_END_LINE				 102
759 #define PEM_R_BAD_IV_CHARS				 103
760 #define PEM_R_BAD_PASSWORD_READ				 104
761 #define PEM_R_ERROR_CONVERTING_PRIVATE_KEY		 115
762 #define PEM_R_NOT_DEK_INFO				 105
763 #define PEM_R_NOT_ENCRYPTED				 106
764 #define PEM_R_NOT_PROC_TYPE				 107
765 #define PEM_R_NO_START_LINE				 108
766 #define PEM_R_PROBLEMS_GETTING_PASSWORD			 109
767 #define PEM_R_PUBLIC_KEY_NO_RSA				 110
768 #define PEM_R_READ_KEY					 111
769 #define PEM_R_SHORT_HEADER				 112
770 #define PEM_R_UNSUPPORTED_CIPHER			 113
771 #define PEM_R_UNSUPPORTED_ENCRYPTION			 114
772 
773 #ifdef  __cplusplus
774 }
775 #endif
776 #endif
777