2 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
62 #include <openssl/e_os2.h>
63 #ifndef OPENSSL_NO_BIO
64 #include <openssl/bio.h>
66 #ifndef OPENSSL_NO_STACK
67 #include <openssl/stack.h>
69 #include <openssl/evp.h>
70 #include <openssl/x509.h>
71 #include <openssl/pem2.h>
77 #define PEM_BUFSIZE 1024
79 #define PEM_OBJ_UNDEF 0
80 #define PEM_OBJ_X509 1
81 #define PEM_OBJ_X509_REQ 2
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
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
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
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"
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
141 EVP_ENCODE_CTX encode;
143 EVP_CIPHER_CTX cipher;
144 } PEM_ENCODE_SEAL_CTX;
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
152 typedef struct pem_recip_st
159 /* char iv[8]; unused and wrong size */
162 typedef struct pem_ctx_st
164 int type; /* what type of object */
175 /* unused, and wrong size
176 unsigned char iv[8]; */
179 PEM_USER *originator;
182 PEM_USER **recipient;
184 #ifndef OPENSSL_NO_STACK
185 STACK *x509_chain; /* certificate chain */
187 char *x509_chain; /* certificate chain */
189 EVP_MD *md; /* signature type */
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 */
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]; */
202 int data_enc; /* is the data encrypted */
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(...)
212 #ifdef OPENSSL_NO_FP_API
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) /**/
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)\
223 return((type *)PEM_ASN1_read( \
224 (d2i_of_void *)d2i_##asn1,str,fp,(void **)x,cb,u)); \
227 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
228 int PEM_write_##name(FILE *fp, type *x) \
230 return(PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,(char *)x,NULL,NULL,0,NULL,NULL)); \
233 #define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
234 int PEM_write_##name(FILE *fp, const type *x) \
236 return(PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,(char *)x,NULL,NULL,0,NULL,NULL)); \
239 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
240 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
241 unsigned char *kstr, int klen, pem_password_cb *cb, \
244 return(PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,(char *)x,enc,kstr,klen,cb,u)); \
247 #define IMPLEMENT_PEM_write_cb_fp_const(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, \
252 return(PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,(char *)x,enc,kstr,klen,cb,u)); \
257 #define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
258 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
260 return((type *)PEM_ASN1_read_bio( \
261 (d2i_of_void *)d2i_##asn1,str,bp,(void **)x,cb,u)); \
264 #define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
265 int PEM_write_bio_##name(BIO *bp, type *x) \
267 return(PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(char *)x,NULL,NULL,0,NULL,NULL)); \
270 #define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
271 int PEM_write_bio_##name(BIO *bp, const type *x) \
273 return(PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(char *)x,NULL,NULL,0,NULL,NULL)); \
276 #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
277 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
278 unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
280 return(PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(char *)x,enc,kstr,klen,cb,u)); \
283 #define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
284 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
285 unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
287 return(PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(char *)x,enc,kstr,klen,cb,u)); \
290 #define IMPLEMENT_PEM_write(name, type, str, asn1) \
291 IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
292 IMPLEMENT_PEM_write_fp(name, type, str, asn1)
294 #define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
295 IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
296 IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)
298 #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
299 IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
300 IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
302 #define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
303 IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
304 IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)
306 #define IMPLEMENT_PEM_read(name, type, str, asn1) \
307 IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
308 IMPLEMENT_PEM_read_fp(name, type, str, asn1)
310 #define IMPLEMENT_PEM_rw(name, type, str, asn1) \
311 IMPLEMENT_PEM_read(name, type, str, asn1) \
312 IMPLEMENT_PEM_write(name, type, str, asn1)
314 #define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
315 IMPLEMENT_PEM_read(name, type, str, asn1) \
316 IMPLEMENT_PEM_write_const(name, type, str, asn1)
318 #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
319 IMPLEMENT_PEM_read(name, type, str, asn1) \
320 IMPLEMENT_PEM_write_cb(name, type, str, asn1)
322 /* These are the same except they are for the declarations */
324 #if defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_NO_FP_API)
326 #define DECLARE_PEM_read_fp(name, type) /**/
327 #define DECLARE_PEM_write_fp(name, type) /**/
328 #define DECLARE_PEM_write_cb_fp(name, type) /**/
332 #define DECLARE_PEM_read_fp(name, type) \
333 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
335 #define DECLARE_PEM_write_fp(name, type) \
336 int PEM_write_##name(FILE *fp, type *x);
338 #define DECLARE_PEM_write_fp_const(name, type) \
339 int PEM_write_##name(FILE *fp, const type *x);
341 #define DECLARE_PEM_write_cb_fp(name, type) \
342 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
343 unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
347 #ifndef OPENSSL_NO_BIO
348 #define DECLARE_PEM_read_bio(name, type) \
349 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
351 #define DECLARE_PEM_write_bio(name, type) \
352 int PEM_write_bio_##name(BIO *bp, type *x);
354 #define DECLARE_PEM_write_bio_const(name, type) \
355 int PEM_write_bio_##name(BIO *bp, const type *x);
357 #define DECLARE_PEM_write_cb_bio(name, type) \
358 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
359 unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
363 #define DECLARE_PEM_read_bio(name, type) /**/
364 #define DECLARE_PEM_write_bio(name, type) /**/
365 #define DECLARE_PEM_write_cb_bio(name, type) /**/
369 #define DECLARE_PEM_write(name, type) \
370 DECLARE_PEM_write_bio(name, type) \
371 DECLARE_PEM_write_fp(name, type)
373 #define DECLARE_PEM_write_const(name, type) \
374 DECLARE_PEM_write_bio_const(name, type) \
375 DECLARE_PEM_write_fp_const(name, type)
377 #define DECLARE_PEM_write_cb(name, type) \
378 DECLARE_PEM_write_cb_bio(name, type) \
379 DECLARE_PEM_write_cb_fp(name, type)
381 #define DECLARE_PEM_read(name, type) \
382 DECLARE_PEM_read_bio(name, type) \
383 DECLARE_PEM_read_fp(name, type)
385 #define DECLARE_PEM_rw(name, type) \
386 DECLARE_PEM_read(name, type) \
387 DECLARE_PEM_write(name, type)
389 #define DECLARE_PEM_rw_const(name, type) \
390 DECLARE_PEM_read(name, type) \
391 DECLARE_PEM_write_const(name, type)
393 #define DECLARE_PEM_rw_cb(name, type) \
394 DECLARE_PEM_read(name, type) \
395 DECLARE_PEM_write_cb(name, type)
399 #define PEM_write_SSL_SESSION(fp,x) \
400 PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
401 PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
402 #define PEM_write_X509(fp,x) \
403 PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
404 (char *)x, NULL,NULL,0,NULL,NULL)
405 #define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
406 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
407 NULL,NULL,0,NULL,NULL)
408 #define PEM_write_X509_CRL(fp,x) \
409 PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
410 fp,(char *)x, NULL,NULL,0,NULL,NULL)
411 #define PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
412 PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
413 (char *)x,enc,kstr,klen,cb,u)
414 #define PEM_write_RSAPublicKey(fp,x) \
415 PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
416 PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL,NULL)
417 #define PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
418 PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
419 (char *)x,enc,kstr,klen,cb,u)
420 #define PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
421 PEM_ASN1_write((int (*)())i2d_PrivateKey,\
422 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
423 bp,(char *)x,enc,kstr,klen,cb,u)
424 #define PEM_write_PKCS7(fp,x) \
425 PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
426 (char *)x, NULL,NULL,0,NULL,NULL)
427 #define PEM_write_DHparams(fp,x) \
428 PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
429 (char *)x,NULL,NULL,0,NULL,NULL)
431 #define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
432 PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
433 PEM_STRING_X509,fp, \
434 (char *)x, NULL,NULL,0,NULL,NULL)
436 #define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
437 (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
438 #define PEM_read_X509(fp,x,cb,u) (X509 *)PEM_ASN1_read( \
439 (char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb,u)
440 #define PEM_read_X509_REQ(fp,x,cb,u) (X509_REQ *)PEM_ASN1_read( \
441 (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb,u)
442 #define PEM_read_X509_CRL(fp,x,cb,u) (X509_CRL *)PEM_ASN1_read( \
443 (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb,u)
444 #define PEM_read_RSAPrivateKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
445 (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb,u)
446 #define PEM_read_RSAPublicKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
447 (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb,u)
448 #define PEM_read_DSAPrivateKey(fp,x,cb,u) (DSA *)PEM_ASN1_read( \
449 (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb,u)
450 #define PEM_read_PrivateKey(fp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read( \
451 (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb,u)
452 #define PEM_read_PKCS7(fp,x,cb,u) (PKCS7 *)PEM_ASN1_read( \
453 (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb,u)
454 #define PEM_read_DHparams(fp,x,cb,u) (DH *)PEM_ASN1_read( \
455 (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb,u)
457 #define PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb,u) \
458 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read( \
459 (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,fp,\
462 #define PEM_write_bio_X509(bp,x) \
463 PEM_ASN1_write_bio((int (*)())i2d_X509,PEM_STRING_X509,bp, \
464 (char *)x, NULL,NULL,0,NULL,NULL)
465 #define PEM_write_bio_X509_REQ(bp,x) PEM_ASN1_write_bio( \
466 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,bp,(char *)x, \
467 NULL,NULL,0,NULL,NULL)
468 #define PEM_write_bio_X509_CRL(bp,x) \
469 PEM_ASN1_write_bio((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,\
470 bp,(char *)x, NULL,NULL,0,NULL,NULL)
471 #define PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
472 PEM_ASN1_write_bio((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,\
473 bp,(char *)x,enc,kstr,klen,cb,u)
474 #define PEM_write_bio_RSAPublicKey(bp,x) \
475 PEM_ASN1_write_bio((int (*)())i2d_RSAPublicKey, \
476 PEM_STRING_RSA_PUBLIC,\
477 bp,(char *)x,NULL,NULL,0,NULL,NULL)
478 #define PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
479 PEM_ASN1_write_bio((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,\
480 bp,(char *)x,enc,kstr,klen,cb,u)
481 #define PEM_write_bio_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
482 PEM_ASN1_write_bio((int (*)())i2d_PrivateKey,\
483 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
484 bp,(char *)x,enc,kstr,klen,cb,u)
485 #define PEM_write_bio_PKCS7(bp,x) \
486 PEM_ASN1_write_bio((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,bp, \
487 (char *)x, NULL,NULL,0,NULL,NULL)
488 #define PEM_write_bio_DHparams(bp,x) \
489 PEM_ASN1_write_bio((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,\
490 bp,(char *)x,NULL,NULL,0,NULL,NULL)
491 #define PEM_write_bio_DSAparams(bp,x) \
492 PEM_ASN1_write_bio((int (*)())i2d_DSAparams, \
493 PEM_STRING_DSAPARAMS,bp,(char *)x,NULL,NULL,0,NULL,NULL)
495 #define PEM_write_bio_NETSCAPE_CERT_SEQUENCE(bp,x) \
496 PEM_ASN1_write_bio((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
497 PEM_STRING_X509,bp, \
498 (char *)x, NULL,NULL,0,NULL,NULL)
500 #define PEM_read_bio_X509(bp,x,cb,u) (X509 *)PEM_ASN1_read_bio( \
501 (char *(*)())d2i_X509,PEM_STRING_X509,bp,(char **)x,cb,u)
502 #define PEM_read_bio_X509_REQ(bp,x,cb,u) (X509_REQ *)PEM_ASN1_read_bio( \
503 (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,bp,(char **)x,cb,u)
504 #define PEM_read_bio_X509_CRL(bp,x,cb,u) (X509_CRL *)PEM_ASN1_read_bio( \
505 (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,bp,(char **)x,cb,u)
506 #define PEM_read_bio_RSAPrivateKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
507 (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,bp,(char **)x,cb,u)
508 #define PEM_read_bio_RSAPublicKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
509 (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,bp,(char **)x,cb,u)
510 #define PEM_read_bio_DSAPrivateKey(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
511 (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,bp,(char **)x,cb,u)
512 #define PEM_read_bio_PrivateKey(bp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read_bio( \
513 (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,bp,(char **)x,cb,u)
515 #define PEM_read_bio_PKCS7(bp,x,cb,u) (PKCS7 *)PEM_ASN1_read_bio( \
516 (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,bp,(char **)x,cb,u)
517 #define PEM_read_bio_DHparams(bp,x,cb,u) (DH *)PEM_ASN1_read_bio( \
518 (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,bp,(char **)x,cb,u)
519 #define PEM_read_bio_DSAparams(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
520 (char *(*)())d2i_DSAparams,PEM_STRING_DSAPARAMS,bp,(char **)x,cb,u)
522 #define PEM_read_bio_NETSCAPE_CERT_SEQUENCE(bp,x,cb,u) \
523 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read_bio( \
524 (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,bp,\
530 /* "userdata": new with OpenSSL 0.9.4 */
531 typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
533 /* OpenSSL 0.9.3, 0.9.3a */
534 typedef int pem_password_cb(char *buf, int size, int rwflag);
537 int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
538 int PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data,long *len,
539 pem_password_cb *callback,void *u);
541 #ifndef OPENSSL_NO_BIO
542 int PEM_read_bio(BIO *bp, char **name, char **header,
543 unsigned char **data,long *len);
544 int PEM_write_bio(BIO *bp,const char *name,char *hdr,unsigned char *data,
546 int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm, const char *name, BIO *bp,
547 pem_password_cb *cb, void *u);
548 void * PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp,
549 void **x, pem_password_cb *cb, void *u);
550 #define PEM_ASN1_read_bio_of(type,d2i,name,bp,x,cb,u) \
551 ((type *)PEM_ASN1_read_bio((d2i_of_void *)d2i,name,bp,(void **)x,cb,u))
552 int PEM_ASN1_write_bio(i2d_of_void *i2d,const char *name,BIO *bp,char *x,
553 const EVP_CIPHER *enc,unsigned char *kstr,int klen,
554 pem_password_cb *cb, void *u);
555 #define PEM_ASN1_write_bio_of(type,i2d,name,bp,x,enc,kstr,klen,cb,u) \
556 (PEM_ASN1_write_bio)((i2d_of_void *)i2d,name,bp,(char *)x,enc,kstr,klen,cb,u)
558 STACK_OF(X509_INFO) * PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
559 int PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc,
560 unsigned char *kstr, int klen, pem_password_cb *cd, void *u);
563 #ifndef OPENSSL_SYS_WIN16
564 int PEM_read(FILE *fp, char **name, char **header,
565 unsigned char **data,long *len);
566 int PEM_write(FILE *fp,char *name,char *hdr,unsigned char *data,long len);
567 void * PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
568 pem_password_cb *cb, void *u);
569 int PEM_ASN1_write(i2d_of_void *i2d,const char *name,FILE *fp,
570 char *x,const EVP_CIPHER *enc,unsigned char *kstr,
571 int klen,pem_password_cb *callback, void *u);
572 STACK_OF(X509_INFO) * PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
573 pem_password_cb *cb, void *u);
576 int PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
577 EVP_MD *md_type, unsigned char **ek, int *ekl,
578 unsigned char *iv, EVP_PKEY **pubk, int npubk);
579 void PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
580 unsigned char *in, int inl);
581 int PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig,int *sigl,
582 unsigned char *out, int *outl, EVP_PKEY *priv);
584 void PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
585 void PEM_SignUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
586 int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
587 unsigned int *siglen, EVP_PKEY *pkey);
589 int PEM_def_callback(char *buf, int num, int w, void *key);
590 void PEM_proc_type(char *buf, int type);
591 void PEM_dek_info(char *buf, const char *type, int len, char *str);
593 #ifndef SSLEAY_MACROS
595 #include <openssl/symhacks.h>
597 DECLARE_PEM_rw(X509, X509)
599 DECLARE_PEM_rw(X509_AUX, X509)
601 DECLARE_PEM_rw(X509_CERT_PAIR, X509_CERT_PAIR)
603 DECLARE_PEM_rw(X509_REQ, X509_REQ)
604 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
606 DECLARE_PEM_rw(X509_CRL, X509_CRL)
608 DECLARE_PEM_rw(PKCS7, PKCS7)
610 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
612 DECLARE_PEM_rw(PKCS8, X509_SIG)
614 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
616 #ifndef OPENSSL_NO_RSA
618 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
620 DECLARE_PEM_rw_const(RSAPublicKey, RSA)
621 DECLARE_PEM_rw(RSA_PUBKEY, RSA)
625 #ifndef OPENSSL_NO_DSA
627 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
629 DECLARE_PEM_rw(DSA_PUBKEY, DSA)
631 DECLARE_PEM_rw_const(DSAparams, DSA)
635 #ifndef OPENSSL_NO_EC
636 DECLARE_PEM_rw_const(ECPKParameters, EC_GROUP)
637 DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY)
638 DECLARE_PEM_rw(EC_PUBKEY, EC_KEY)
641 #ifndef OPENSSL_NO_DH
643 DECLARE_PEM_rw_const(DHparams, DH)
647 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
649 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
651 int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
652 char *kstr, int klen,
653 pem_password_cb *cb, void *u);
654 int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *,
655 char *, int, pem_password_cb *, void *);
656 int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
657 char *kstr, int klen,
658 pem_password_cb *cb, void *u);
659 int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
660 char *kstr, int klen,
661 pem_password_cb *cb, void *u);
662 EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u);
664 int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
665 char *kstr, int klen,
666 pem_password_cb *cb, void *u);
667 int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
668 char *kstr, int klen,
669 pem_password_cb *cb, void *u);
670 int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
671 char *kstr, int klen,
672 pem_password_cb *cb, void *u);
674 EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u);
676 int PEM_write_PKCS8PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
677 char *kstr,int klen, pem_password_cb *cd, void *u);
679 #endif /* SSLEAY_MACROS */
682 /* BEGIN ERROR CODES */
683 /* The following lines are auto generated by the script mkerr.pl. Any changes
684 * made after this point may be overwritten when the script is next run.
686 void ERR_load_PEM_strings(void);
688 /* Error codes for the PEM functions. */
690 /* Function codes. */
691 #define PEM_F_D2I_PKCS8PRIVATEKEY_BIO 120
692 #define PEM_F_D2I_PKCS8PRIVATEKEY_FP 121
693 #define PEM_F_DO_PK8PKEY 126
694 #define PEM_F_DO_PK8PKEY_FP 125
695 #define PEM_F_LOAD_IV 101
696 #define PEM_F_PEM_ASN1_READ 102
697 #define PEM_F_PEM_ASN1_READ_BIO 103
698 #define PEM_F_PEM_ASN1_WRITE 104
699 #define PEM_F_PEM_ASN1_WRITE_BIO 105
700 #define PEM_F_PEM_DEF_CALLBACK 100
701 #define PEM_F_PEM_DO_HEADER 106
702 #define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY 118
703 #define PEM_F_PEM_GET_EVP_CIPHER_INFO 107
704 #define PEM_F_PEM_PK8PKEY 119
705 #define PEM_F_PEM_READ 108
706 #define PEM_F_PEM_READ_BIO 109
707 #define PEM_F_PEM_READ_BIO_PRIVATEKEY 123
708 #define PEM_F_PEM_READ_PRIVATEKEY 124
709 #define PEM_F_PEM_SEALFINAL 110
710 #define PEM_F_PEM_SEALINIT 111
711 #define PEM_F_PEM_SIGNFINAL 112
712 #define PEM_F_PEM_WRITE 113
713 #define PEM_F_PEM_WRITE_BIO 114
714 #define PEM_F_PEM_X509_INFO_READ 115
715 #define PEM_F_PEM_X509_INFO_READ_BIO 116
716 #define PEM_F_PEM_X509_INFO_WRITE_BIO 117
719 #define PEM_R_BAD_BASE64_DECODE 100
720 #define PEM_R_BAD_DECRYPT 101
721 #define PEM_R_BAD_END_LINE 102
722 #define PEM_R_BAD_IV_CHARS 103
723 #define PEM_R_BAD_PASSWORD_READ 104
724 #define PEM_R_ERROR_CONVERTING_PRIVATE_KEY 115
725 #define PEM_R_NOT_DEK_INFO 105
726 #define PEM_R_NOT_ENCRYPTED 106
727 #define PEM_R_NOT_PROC_TYPE 107
728 #define PEM_R_NO_START_LINE 108
729 #define PEM_R_PROBLEMS_GETTING_PASSWORD 109
730 #define PEM_R_PUBLIC_KEY_NO_RSA 110
731 #define PEM_R_READ_KEY 111
732 #define PEM_R_SHORT_HEADER 112
733 #define PEM_R_UNSUPPORTED_CIPHER 113
734 #define PEM_R_UNSUPPORTED_ENCRYPTION 114