1 /* $OpenBSD$ */
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/opensslconf.h>
63 
64 #ifndef OPENSSL_NO_BIO
65 #include <openssl/bio.h>
66 #endif
67 #ifndef OPENSSL_NO_STACK
68 #include <openssl/stack.h>
69 #endif
70 #include <openssl/evp.h>
71 #include <openssl/x509.h>
72 #include <openssl/pem2.h>
73 
74 #ifdef  __cplusplus
75 extern "C" {
76 #endif
77 
78 #define PEM_BUFSIZE		1024
79 
80 #define PEM_OBJ_UNDEF		0
81 #define PEM_OBJ_X509		1
82 #define PEM_OBJ_X509_REQ	2
83 #define PEM_OBJ_CRL		3
84 #define PEM_OBJ_SSL_SESSION	4
85 #define PEM_OBJ_PRIV_KEY	10
86 #define PEM_OBJ_PRIV_RSA	11
87 #define PEM_OBJ_PRIV_DSA	12
88 #define PEM_OBJ_PRIV_DH		13
89 #define PEM_OBJ_PUB_RSA		14
90 #define PEM_OBJ_PUB_DSA		15
91 #define PEM_OBJ_PUB_DH		16
92 #define PEM_OBJ_DHPARAMS	17
93 #define PEM_OBJ_DSAPARAMS	18
94 #define PEM_OBJ_PRIV_RSA_PUBLIC	19
95 #define PEM_OBJ_PRIV_ECDSA	20
96 #define PEM_OBJ_PUB_ECDSA	21
97 #define PEM_OBJ_ECPARAMETERS	22
98 
99 #define PEM_ERROR		30
100 #define PEM_DEK_DES_CBC         40
101 #define PEM_DEK_IDEA_CBC        45
102 #define PEM_DEK_DES_EDE         50
103 #define PEM_DEK_DES_ECB         60
104 #define PEM_DEK_RSA             70
105 #define PEM_DEK_RSA_MD2         80
106 #define PEM_DEK_RSA_MD5         90
107 
108 #define PEM_MD_MD2		NID_md2
109 #define PEM_MD_MD5		NID_md5
110 #define PEM_MD_SHA		NID_sha
111 #define PEM_MD_MD2_RSA		NID_md2WithRSAEncryption
112 #define PEM_MD_MD5_RSA		NID_md5WithRSAEncryption
113 #define PEM_MD_SHA_RSA		NID_sha1WithRSAEncryption
114 
115 #define PEM_STRING_X509_OLD	"X509 CERTIFICATE"
116 #define PEM_STRING_X509		"CERTIFICATE"
117 #define PEM_STRING_X509_PAIR	"CERTIFICATE PAIR"
118 #define PEM_STRING_X509_TRUSTED	"TRUSTED CERTIFICATE"
119 #define PEM_STRING_X509_REQ_OLD	"NEW CERTIFICATE REQUEST"
120 #define PEM_STRING_X509_REQ	"CERTIFICATE REQUEST"
121 #define PEM_STRING_X509_CRL	"X509 CRL"
122 #define PEM_STRING_EVP_PKEY	"ANY PRIVATE KEY"
123 #define PEM_STRING_PUBLIC	"PUBLIC KEY"
124 #define PEM_STRING_RSA		"RSA PRIVATE KEY"
125 #define PEM_STRING_RSA_PUBLIC	"RSA PUBLIC KEY"
126 #define PEM_STRING_DSA		"DSA PRIVATE KEY"
127 #define PEM_STRING_DSA_PUBLIC	"DSA PUBLIC 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_ECPARAMETERS "EC PARAMETERS"
137 #define PEM_STRING_ECPRIVATEKEY	"EC PRIVATE KEY"
138 #define PEM_STRING_PARAMETERS	"PARAMETERS"
139 #define PEM_STRING_CMS		"CMS"
140 
141   /* Note that this structure is initialised by PEM_SealInit and cleaned up
142      by PEM_SealFinal (at least for now) */
143 typedef struct PEM_Encode_Seal_st {
144 	EVP_ENCODE_CTX encode;
145 	EVP_MD_CTX md;
146 	EVP_CIPHER_CTX cipher;
147 } PEM_ENCODE_SEAL_CTX;
148 
149 /* enc_type is one off */
150 #define PEM_TYPE_ENCRYPTED      10
151 #define PEM_TYPE_MIC_ONLY       20
152 #define PEM_TYPE_MIC_CLEAR      30
153 #define PEM_TYPE_CLEAR		40
154 
155 typedef struct pem_recip_st {
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 	int type;		/* what type of object */
166 
167 	struct	{
168 		int version;
169 		int mode;
170 	} proc_type;
171 
172 	char *domain;
173 
174 	struct	{
175 		int cipher;
176 	/* unused, and wrong size
177 	   unsigned char iv[8]; */
178 	} DEK_info;
179 
180 	PEM_USER *originator;
181 
182 	int num_recipient;
183 	PEM_USER **recipient;
184 
185 	/* XXX(ben): don#t think this is used!
186 		STACK *x509_chain;	/ * certificate chain */
187 	EVP_MD *md;		/* signature type */
188 
189 	int md_enc;		/* is the md encrypted or not? */
190 	int md_len;		/* length of md_data */
191 	char *md_data;		/* message digest, could be pkey encrypted */
192 
193 	EVP_CIPHER *dec;	/* date encryption cipher */
194 	int key_len;		/* key length */
195 	unsigned char *key;	/* key */
196 	/* unused, and wrong size
197 	   unsigned char iv[8]; */
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 
210 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
211 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
212 { \
213 return PEM_ASN1_read((d2i_of_void *)d2i_##asn1, str,fp,(void **)x,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((i2d_of_void *)i2d_##asn1,str,fp,x,NULL,NULL,0,NULL,NULL); \
220 }
221 
222 #define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
223 int PEM_write_##name(FILE *fp, const type *x) \
224 { \
225 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,(void *)x,NULL,NULL,0,NULL,NULL); \
226 }
227 
228 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
229 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
230 	     unsigned char *kstr, int klen, pem_password_cb *cb, \
231 		  void *u) \
232 	{ \
233 	return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \
234 	}
235 
236 #define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \
237 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
238 	     unsigned char *kstr, int klen, pem_password_cb *cb, \
239 		  void *u) \
240 	{ \
241 	return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \
242 	}
243 
244 
245 #define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
246 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
247 { \
248 return PEM_ASN1_read_bio((d2i_of_void *)d2i_##asn1, str,bp,(void **)x,cb,u); \
249 }
250 
251 #define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
252 int PEM_write_bio_##name(BIO *bp, type *x) \
253 { \
254 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,NULL,NULL,0,NULL,NULL); \
255 }
256 
257 #define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
258 int PEM_write_bio_##name(BIO *bp, const type *x) \
259 { \
260 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,NULL,NULL,0,NULL,NULL); \
261 }
262 
263 #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
264 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
265 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
266 	{ \
267 	return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,enc,kstr,klen,cb,u); \
268 	}
269 
270 #define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
271 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
272 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
273 	{ \
274 	return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,enc,kstr,klen,cb,u); \
275 	}
276 
277 #define IMPLEMENT_PEM_write(name, type, str, asn1) \
278 	IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
279 	IMPLEMENT_PEM_write_fp(name, type, str, asn1)
280 
281 #define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
282 	IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
283 	IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)
284 
285 #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
286 	IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
287 	IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
288 
289 #define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
290 	IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
291 	IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)
292 
293 #define IMPLEMENT_PEM_read(name, type, str, asn1) \
294 	IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
295 	IMPLEMENT_PEM_read_fp(name, type, str, asn1)
296 
297 #define IMPLEMENT_PEM_rw(name, type, str, asn1) \
298 	IMPLEMENT_PEM_read(name, type, str, asn1) \
299 	IMPLEMENT_PEM_write(name, type, str, asn1)
300 
301 #define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
302 	IMPLEMENT_PEM_read(name, type, str, asn1) \
303 	IMPLEMENT_PEM_write_const(name, type, str, asn1)
304 
305 #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
306 	IMPLEMENT_PEM_read(name, type, str, asn1) \
307 	IMPLEMENT_PEM_write_cb(name, type, str, asn1)
308 
309 /* These are the same except they are for the declarations */
310 
311 
312 #define DECLARE_PEM_read_fp(name, type) \
313 	type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
314 
315 #define DECLARE_PEM_write_fp(name, type) \
316 	int PEM_write_##name(FILE *fp, type *x);
317 
318 #define DECLARE_PEM_write_fp_const(name, type) \
319 	int PEM_write_##name(FILE *fp, const type *x);
320 
321 #define DECLARE_PEM_write_cb_fp(name, type) \
322 	int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
323 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
324 
325 
326 #ifndef OPENSSL_NO_BIO
327 #define DECLARE_PEM_read_bio(name, type) \
328 	type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
329 
330 #define DECLARE_PEM_write_bio(name, type) \
331 	int PEM_write_bio_##name(BIO *bp, type *x);
332 
333 #define DECLARE_PEM_write_bio_const(name, type) \
334 	int PEM_write_bio_##name(BIO *bp, const type *x);
335 
336 #define DECLARE_PEM_write_cb_bio(name, type) \
337 	int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
338 	     unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
339 
340 #else
341 
342 #define DECLARE_PEM_read_bio(name, type) /**/
343 #define DECLARE_PEM_write_bio(name, type) /**/
344 #define DECLARE_PEM_write_bio_const(name, type) /**/
345 #define DECLARE_PEM_write_cb_bio(name, type) /**/
346 
347 #endif
348 
349 #define DECLARE_PEM_write(name, type) \
350 	DECLARE_PEM_write_bio(name, type) \
351 	DECLARE_PEM_write_fp(name, type)
352 
353 #define DECLARE_PEM_write_const(name, type) \
354 	DECLARE_PEM_write_bio_const(name, type) \
355 	DECLARE_PEM_write_fp_const(name, type)
356 
357 #define DECLARE_PEM_write_cb(name, type) \
358 	DECLARE_PEM_write_cb_bio(name, type) \
359 	DECLARE_PEM_write_cb_fp(name, type)
360 
361 #define DECLARE_PEM_read(name, type) \
362 	DECLARE_PEM_read_bio(name, type) \
363 	DECLARE_PEM_read_fp(name, type)
364 
365 #define DECLARE_PEM_rw(name, type) \
366 	DECLARE_PEM_read(name, type) \
367 	DECLARE_PEM_write(name, type)
368 
369 #define DECLARE_PEM_rw_const(name, type) \
370 	DECLARE_PEM_read(name, type) \
371 	DECLARE_PEM_write_const(name, type)
372 
373 #define DECLARE_PEM_rw_cb(name, type) \
374 	DECLARE_PEM_read(name, type) \
375 	DECLARE_PEM_write_cb(name, type)
376 
377 typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
378 
379 int	PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
380 int	PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data, long *len,
381 	    pem_password_cb *callback, void *u);
382 
383 #ifndef OPENSSL_NO_BIO
384 int	PEM_read_bio(BIO *bp, char **name, char **header,
385 	    unsigned char **data, long *len);
386 int	PEM_write_bio(BIO *bp, const char *name, char *hdr, unsigned char *data,
387 	    long len);
388 int	PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm,
389 	    const char *name, BIO *bp, pem_password_cb *cb, void *u);
390 void *	PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp,
391 	    void **x, pem_password_cb *cb, void *u);
392 int	PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp, void *x,
393 	    const EVP_CIPHER *enc, unsigned char *kstr, int klen,
394 	    pem_password_cb *cb, void *u);
395 
396 STACK_OF(X509_INFO) *	PEM_X509_INFO_read_bio(BIO *bp,
397 	    STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
398 int	PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc,
399 	    unsigned char *kstr, int klen, pem_password_cb *cd, void *u);
400 #endif
401 
402 int	PEM_read(FILE *fp, char **name, char **header,
403 	    unsigned char **data, long *len);
404 int	PEM_write(FILE *fp, char *name, char *hdr, unsigned char *data,
405 	    long len);
406 void *  PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
407 	    pem_password_cb *cb, void *u);
408 int	PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp,
409 	    void *x, const EVP_CIPHER *enc, unsigned char *kstr,
410 	    int klen, pem_password_cb *callback, void *u);
411 STACK_OF(X509_INFO) *	PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
412 	    pem_password_cb *cb, void *u);
413 
414 int	PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
415 	    EVP_MD *md_type, unsigned char **ek, int *ekl,
416 	    unsigned char *iv, EVP_PKEY **pubk, int npubk);
417 void	PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
418 	    unsigned char *in, int inl);
419 int	PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig, int *sigl,
420 	    unsigned char *out, int *outl, EVP_PKEY *priv);
421 
422 void    PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
423 void    PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *d, unsigned int cnt);
424 int	PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
425 	    unsigned int *siglen, EVP_PKEY *pkey);
426 
427 int	PEM_def_callback(char *buf, int num, int w, void *key);
428 void	PEM_proc_type(char *buf, int type);
429 void	PEM_dek_info(char *buf, const char *type, int len, char *str);
430 
431 
432 DECLARE_PEM_rw(X509, X509)
433 
434 DECLARE_PEM_rw(X509_AUX, X509)
435 
436 DECLARE_PEM_rw(X509_CERT_PAIR, X509_CERT_PAIR)
437 
438 DECLARE_PEM_rw(X509_REQ, X509_REQ)
439 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
440 
441 DECLARE_PEM_rw(X509_CRL, X509_CRL)
442 
443 DECLARE_PEM_rw(PKCS7, PKCS7)
444 
445 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
446 
447 DECLARE_PEM_rw(PKCS8, X509_SIG)
448 
449 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
450 
451 #ifndef OPENSSL_NO_RSA
452 
453 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
454 
455 DECLARE_PEM_rw_const(RSAPublicKey, RSA)
456 DECLARE_PEM_rw(RSA_PUBKEY, RSA)
457 
458 #endif
459 
460 #ifndef OPENSSL_NO_DSA
461 
462 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
463 
464 DECLARE_PEM_rw(DSA_PUBKEY, DSA)
465 
466 DECLARE_PEM_rw_const(DSAparams, DSA)
467 
468 #endif
469 
470 #ifndef OPENSSL_NO_EC
471 DECLARE_PEM_rw_const(ECPKParameters, EC_GROUP)
472 DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY)
473 DECLARE_PEM_rw(EC_PUBKEY, EC_KEY)
474 #endif
475 
476 #ifndef OPENSSL_NO_DH
477 
478 DECLARE_PEM_rw_const(DHparams, DH)
479 
480 #endif
481 
482 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
483 
484 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
485 
486 int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
487     char *kstr, int klen,
488     pem_password_cb *cb, void *u);
489 int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *,
490     char *, int, pem_password_cb *, void *);
491 int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
492     char *kstr, int klen,
493     pem_password_cb *cb, void *u);
494 int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
495     char *kstr, int klen,
496     pem_password_cb *cb, void *u);
497 EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
498     void *u);
499 
500 int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
501     char *kstr, int klen,
502     pem_password_cb *cb, void *u);
503 int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
504     char *kstr, int klen,
505     pem_password_cb *cb, void *u);
506 int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
507     char *kstr, int klen,
508     pem_password_cb *cb, void *u);
509 
510 EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
511     void *u);
512 
513 int PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
514     char *kstr, int klen, pem_password_cb *cd, void *u);
515 
516 EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x);
517 int PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x);
518 
519 
520 EVP_PKEY *b2i_PrivateKey(const unsigned char **in, long length);
521 EVP_PKEY *b2i_PublicKey(const unsigned char **in, long length);
522 EVP_PKEY *b2i_PrivateKey_bio(BIO *in);
523 EVP_PKEY *b2i_PublicKey_bio(BIO *in);
524 int i2b_PrivateKey_bio(BIO *out, EVP_PKEY *pk);
525 int i2b_PublicKey_bio(BIO *out, EVP_PKEY *pk);
526 #ifndef OPENSSL_NO_RC4
527 EVP_PKEY *b2i_PVK_bio(BIO *in, pem_password_cb *cb, void *u);
528 int i2b_PVK_bio(BIO *out, EVP_PKEY *pk, int enclevel, pem_password_cb *cb,
529     void *u);
530 #endif
531 
532 
533 /* BEGIN ERROR CODES */
534 /* The following lines are auto generated by the script mkerr.pl. Any changes
535  * made after this point may be overwritten when the script is next run.
536  */
537 void ERR_load_PEM_strings(void);
538 
539 /* Error codes for the PEM functions. */
540 
541 /* Function codes. */
542 #define PEM_F_B2I_DSS					 127
543 #define PEM_F_B2I_PVK_BIO				 128
544 #define PEM_F_B2I_RSA					 129
545 #define PEM_F_CHECK_BITLEN_DSA				 130
546 #define PEM_F_CHECK_BITLEN_RSA				 131
547 #define PEM_F_D2I_PKCS8PRIVATEKEY_BIO			 120
548 #define PEM_F_D2I_PKCS8PRIVATEKEY_FP			 121
549 #define PEM_F_DO_B2I					 132
550 #define PEM_F_DO_B2I_BIO				 133
551 #define PEM_F_DO_BLOB_HEADER				 134
552 #define PEM_F_DO_PK8PKEY				 126
553 #define PEM_F_DO_PK8PKEY_FP				 125
554 #define PEM_F_DO_PVK_BODY				 135
555 #define PEM_F_DO_PVK_HEADER				 136
556 #define PEM_F_I2B_PVK					 137
557 #define PEM_F_I2B_PVK_BIO				 138
558 #define PEM_F_LOAD_IV					 101
559 #define PEM_F_PEM_ASN1_READ				 102
560 #define PEM_F_PEM_ASN1_READ_BIO				 103
561 #define PEM_F_PEM_ASN1_WRITE				 104
562 #define PEM_F_PEM_ASN1_WRITE_BIO			 105
563 #define PEM_F_PEM_DEF_CALLBACK				 100
564 #define PEM_F_PEM_DO_HEADER				 106
565 #define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY		 118
566 #define PEM_F_PEM_GET_EVP_CIPHER_INFO			 107
567 #define PEM_F_PEM_PK8PKEY				 119
568 #define PEM_F_PEM_READ					 108
569 #define PEM_F_PEM_READ_BIO				 109
570 #define PEM_F_PEM_READ_BIO_PARAMETERS			 140
571 #define PEM_F_PEM_READ_BIO_PRIVATEKEY			 123
572 #define PEM_F_PEM_READ_PRIVATEKEY			 124
573 #define PEM_F_PEM_SEALFINAL				 110
574 #define PEM_F_PEM_SEALINIT				 111
575 #define PEM_F_PEM_SIGNFINAL				 112
576 #define PEM_F_PEM_WRITE					 113
577 #define PEM_F_PEM_WRITE_BIO				 114
578 #define PEM_F_PEM_WRITE_PRIVATEKEY			 139
579 #define PEM_F_PEM_X509_INFO_READ			 115
580 #define PEM_F_PEM_X509_INFO_READ_BIO			 116
581 #define PEM_F_PEM_X509_INFO_WRITE_BIO			 117
582 
583 /* Reason codes. */
584 #define PEM_R_BAD_BASE64_DECODE				 100
585 #define PEM_R_BAD_DECRYPT				 101
586 #define PEM_R_BAD_END_LINE				 102
587 #define PEM_R_BAD_IV_CHARS				 103
588 #define PEM_R_BAD_MAGIC_NUMBER				 116
589 #define PEM_R_BAD_PASSWORD_READ				 104
590 #define PEM_R_BAD_VERSION_NUMBER			 117
591 #define PEM_R_BIO_WRITE_FAILURE				 118
592 #define PEM_R_CIPHER_IS_NULL				 127
593 #define PEM_R_ERROR_CONVERTING_PRIVATE_KEY		 115
594 #define PEM_R_EXPECTING_PRIVATE_KEY_BLOB		 119
595 #define PEM_R_EXPECTING_PUBLIC_KEY_BLOB			 120
596 #define PEM_R_INCONSISTENT_HEADER			 121
597 #define PEM_R_KEYBLOB_HEADER_PARSE_ERROR		 122
598 #define PEM_R_KEYBLOB_TOO_SHORT				 123
599 #define PEM_R_NOT_DEK_INFO				 105
600 #define PEM_R_NOT_ENCRYPTED				 106
601 #define PEM_R_NOT_PROC_TYPE				 107
602 #define PEM_R_NO_START_LINE				 108
603 #define PEM_R_PROBLEMS_GETTING_PASSWORD			 109
604 #define PEM_R_PUBLIC_KEY_NO_RSA				 110
605 #define PEM_R_PVK_DATA_TOO_SHORT			 124
606 #define PEM_R_PVK_TOO_SHORT				 125
607 #define PEM_R_READ_KEY					 111
608 #define PEM_R_SHORT_HEADER				 112
609 #define PEM_R_UNSUPPORTED_CIPHER			 113
610 #define PEM_R_UNSUPPORTED_ENCRYPTION			 114
611 #define PEM_R_UNSUPPORTED_KEY_COMPONENTS		 126
612 
613 #ifdef  __cplusplus
614 }
615 #endif
616 #endif
617