6c7387b604c66943e982a918c32b900d5199a3f4
[openssl.git] / crypto / pem / pem.h
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 #ifdef  __cplusplus
63 extern "C" {
64 #endif
65
66 #include <openssl/evp.h>
67 #include <openssl/x509.h>
68 #include <openssl/pem2.h>
69
70 #define PEM_BUFSIZE             1024
71
72 #define PEM_OBJ_UNDEF           0
73 #define PEM_OBJ_X509            1
74 #define PEM_OBJ_X509_REQ        2
75 #define PEM_OBJ_CRL             3
76 #define PEM_OBJ_SSL_SESSION     4
77 #define PEM_OBJ_PRIV_KEY        10
78 #define PEM_OBJ_PRIV_RSA        11
79 #define PEM_OBJ_PRIV_DSA        12
80 #define PEM_OBJ_PRIV_DH         13
81 #define PEM_OBJ_PUB_RSA         14
82 #define PEM_OBJ_PUB_DSA         15
83 #define PEM_OBJ_PUB_DH          16
84 #define PEM_OBJ_DHPARAMS        17
85 #define PEM_OBJ_DSAPARAMS       18
86 #define PEM_OBJ_PRIV_RSA_PUBLIC 19
87
88 #define PEM_ERROR               30
89 #define PEM_DEK_DES_CBC         40
90 #define PEM_DEK_IDEA_CBC        45
91 #define PEM_DEK_DES_EDE         50
92 #define PEM_DEK_DES_ECB         60
93 #define PEM_DEK_RSA             70
94 #define PEM_DEK_RSA_MD2         80
95 #define PEM_DEK_RSA_MD5         90
96
97 #define PEM_MD_MD2              NID_md2
98 #define PEM_MD_MD5              NID_md5
99 #define PEM_MD_SHA              NID_sha
100 #define PEM_MD_MD2_RSA          NID_md2WithRSAEncryption
101 #define PEM_MD_MD5_RSA          NID_md5WithRSAEncryption
102 #define PEM_MD_SHA_RSA          NID_sha1WithRSAEncryption
103
104 #define PEM_STRING_X509_OLD     "X509 CERTIFICATE"
105 #define PEM_STRING_X509         "CERTIFICATE"
106 #define PEM_STRING_X509_REQ_OLD "NEW CERTIFICATE REQUEST"
107 #define PEM_STRING_X509_REQ     "CERTIFICATE REQUEST"
108 #define PEM_STRING_X509_CRL     "X509 CRL"
109 #define PEM_STRING_EVP_PKEY     "ANY PRIVATE KEY"
110 #define PEM_STRING_RSA          "RSA PRIVATE KEY"
111 #define PEM_STRING_RSA_PUBLIC   "RSA PUBLIC KEY"
112 #define PEM_STRING_DSA          "DSA PRIVATE KEY"
113 #define PEM_STRING_PKCS7        "PKCS7"
114 #define PEM_STRING_PKCS8        "ENCRYPTED PRIVATE KEY"
115 #define PEM_STRING_PKCS8INF     "PRIVATE KEY"
116 #define PEM_STRING_DHPARAMS     "DH PARAMETERS"
117 #define PEM_STRING_SSL_SESSION  "SSL SESSION PARAMETERS"
118 #define PEM_STRING_DSAPARAMS    "DSA PARAMETERS"
119
120
121 typedef struct PEM_Encode_Seal_st
122         {
123         EVP_ENCODE_CTX encode;
124         EVP_MD_CTX md;
125         EVP_CIPHER_CTX cipher;
126         } PEM_ENCODE_SEAL_CTX;
127
128 /* enc_type is one off */
129 #define PEM_TYPE_ENCRYPTED      10
130 #define PEM_TYPE_MIC_ONLY       20
131 #define PEM_TYPE_MIC_CLEAR      30
132 #define PEM_TYPE_CLEAR          40
133
134 typedef struct pem_recip_st
135         {
136         char *name;
137         X509_NAME *dn;
138
139         int cipher;
140         int key_enc;
141         char iv[8];
142         } PEM_USER;
143
144 typedef struct pem_ctx_st
145         {
146         int type;               /* what type of object */
147
148         struct  {
149                 int version;    
150                 int mode;               
151                 } proc_type;
152
153         char *domain;
154
155         struct  {
156                 int cipher;
157                 unsigned char iv[8];
158                 } DEK_info;
159                 
160         PEM_USER *originator;
161
162         int num_recipient;
163         PEM_USER **recipient;
164
165 #ifdef HEADER_STACK_H
166         STACK *x509_chain;      /* certificate chain */
167 #else
168         char *x509_chain;       /* certificate chain */
169 #endif
170         EVP_MD *md;             /* signature type */
171
172         int md_enc;             /* is the md encrypted or not? */
173         int md_len;             /* length of md_data */
174         char *md_data;          /* message digest, could be pkey encrypted */
175
176         EVP_CIPHER *dec;        /* date encryption cipher */
177         int key_len;            /* key length */
178         unsigned char *key;     /* key */
179         unsigned char iv[8];    /* the iv */
180
181         
182         int  data_enc;          /* is the data encrypted */
183         int data_len;
184         unsigned char *data;
185         } PEM_CTX;
186
187 /* These macros make the PEM_read/PEM_write functions easier to maintain and
188  * write. Now they are all implemented with either:
189  * IMPLEMENT_PEM_rw(...) or IMPLEMENT_PEM_rw_cb(...)
190  */
191
192 #ifdef NO_FP_API
193
194 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
195 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
196 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
197
198 #else
199
200 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
201 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb)\
202 { \
203 return((type *)PEM_ASN1_read((char *(*)())d2i_##asn1, str,fp,(char **)x,cb)); \
204 } \
205
206 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
207 int PEM_write_##name(FILE *fp, type *x) \
208 { \
209 return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, (char *)x, \
210                                                          NULL,NULL,0,NULL)); \
211
212
213 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
214 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
215              unsigned char *kstr, int klen, pem_password_cb *cb) \
216         { \
217         return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, \
218                 (char *)x,enc,kstr,klen,cb)); \
219         }
220
221 #endif
222
223 #define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
224 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb)\
225 { \
226 return((type *)PEM_ASN1_read_bio((char *(*)())d2i_##asn1, str,bp,\
227                                                         (char **)x,cb)); \
228 }
229
230 #define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
231 int PEM_write_bio_##name(BIO *bp, type *x) \
232 { \
233 return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, (char *)x, \
234                                                          NULL,NULL,0,NULL)); \
235 }
236
237 #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
238 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
239              unsigned char *kstr, int klen, pem_password_cb *cb) \
240         { \
241         return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, \
242                 (char *)x,enc,kstr,klen,cb)); \
243         }
244
245 #define IMPLEMENT_PEM_write(name, type, str, asn1) \
246         IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
247         IMPLEMENT_PEM_write_fp(name, type, str, asn1) 
248
249 #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
250         IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
251         IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) 
252
253 #define IMPLEMENT_PEM_read(name, type, str, asn1) \
254         IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
255         IMPLEMENT_PEM_read_fp(name, type, str, asn1) 
256
257 #define IMPLEMENT_PEM_rw(name, type, str, asn1) \
258         IMPLEMENT_PEM_read(name, type, str, asn1) \
259         IMPLEMENT_PEM_write(name, type, str, asn1)
260
261 #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
262         IMPLEMENT_PEM_read(name, type, str, asn1) \
263         IMPLEMENT_PEM_write_cb(name, type, str, asn1)
264
265 #ifdef SSLEAY_MACROS
266
267 #define PEM_write_SSL_SESSION(fp,x) \
268                 PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
269                         PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL)
270 #define PEM_write_X509(fp,x) \
271                 PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
272                         (char *)x, NULL,NULL,0,NULL)
273 #define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
274                 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
275                         NULL,NULL,0,NULL)
276 #define PEM_write_X509_CRL(fp,x) \
277                 PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
278                         fp,(char *)x, NULL,NULL,0,NULL)
279 #define PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb) \
280                 PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
281                         (char *)x,enc,kstr,klen,cb)
282 #define PEM_write_RSAPublicKey(fp,x) \
283                 PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
284                         PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL)
285 #define PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb) \
286                 PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
287                         (char *)x,enc,kstr,klen,cb)
288 #define PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb) \
289                 PEM_ASN1_write((int (*)())i2d_PrivateKey,\
290                 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
291                         bp,(char *)x,enc,kstr,klen,cb)
292 #define PEM_write_PKCS7(fp,x) \
293                 PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
294                         (char *)x, NULL,NULL,0,NULL)
295 #define PEM_write_DHparams(fp,x) \
296                 PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
297                         (char *)x,NULL,NULL,0,NULL)
298
299 #define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
300                 PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
301                         PEM_STRING_X509,fp, \
302                         (char *)x, NULL,NULL,0,NULL)
303
304 #define PEM_read_SSL_SESSION(fp,x,cb) (SSL_SESSION *)PEM_ASN1_read( \
305         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb)
306 #define PEM_read_X509(fp,x,cb) (X509 *)PEM_ASN1_read( \
307         (char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb)
308 #define PEM_read_X509_REQ(fp,x,cb) (X509_REQ *)PEM_ASN1_read( \
309         (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb)
310 #define PEM_read_X509_CRL(fp,x,cb) (X509_CRL *)PEM_ASN1_read( \
311         (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb)
312 #define PEM_read_RSAPrivateKey(fp,x,cb) (RSA *)PEM_ASN1_read( \
313         (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb)
314 #define PEM_read_RSAPublicKey(fp,x,cb) (RSA *)PEM_ASN1_read( \
315         (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb)
316 #define PEM_read_DSAPrivateKey(fp,x,cb) (DSA *)PEM_ASN1_read( \
317         (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb)
318 #define PEM_read_PrivateKey(fp,x,cb) (EVP_PKEY *)PEM_ASN1_read( \
319         (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb)
320 #define PEM_read_PKCS7(fp,x,cb) (PKCS7 *)PEM_ASN1_read( \
321         (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb)
322 #define PEM_read_DHparams(fp,x,cb) (DH *)PEM_ASN1_read( \
323         (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb)
324
325 #define PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb) \
326                 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read( \
327         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,fp,\
328                                                         (char **)x,cb)
329
330 #define PEM_write_bio_SSL_SESSION(bp,x) \
331                 PEM_ASN1_write_bio((int (*)())i2d_SSL_SESSION, \
332                         PEM_STRING_SSL_SESSION,bp, (char *)x, NULL,NULL,0,NULL)
333 #define PEM_write_bio_X509(bp,x) \
334                 PEM_ASN1_write_bio((int (*)())i2d_X509,PEM_STRING_X509,bp, \
335                         (char *)x, NULL,NULL,0,NULL)
336 #define PEM_write_bio_X509_REQ(bp,x) PEM_ASN1_write_bio( \
337                 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,bp,(char *)x, \
338                         NULL,NULL,0,NULL)
339 #define PEM_write_bio_X509_CRL(bp,x) \
340                 PEM_ASN1_write_bio((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,\
341                         bp,(char *)x, NULL,NULL,0,NULL)
342 #define PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb) \
343                 PEM_ASN1_write_bio((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,\
344                         bp,(char *)x,enc,kstr,klen,cb)
345 #define PEM_write_bio_RSAPublicKey(bp,x) \
346                 PEM_ASN1_write_bio((int (*)())i2d_RSAPublicKey, \
347                         PEM_STRING_RSA_PUBLIC,\
348                         bp,(char *)x,NULL,NULL,0,NULL)
349 #define PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb) \
350                 PEM_ASN1_write_bio((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,\
351                         bp,(char *)x,enc,kstr,klen,cb)
352 #define PEM_write_bio_PrivateKey(bp,x,enc,kstr,klen,cb) \
353                 PEM_ASN1_write_bio((int (*)())i2d_PrivateKey,\
354                 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
355                         bp,(char *)x,enc,kstr,klen,cb)
356 #define PEM_write_bio_PKCS7(bp,x) \
357                 PEM_ASN1_write_bio((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,bp, \
358                         (char *)x, NULL,NULL,0,NULL)
359 #define PEM_write_bio_DHparams(bp,x) \
360                 PEM_ASN1_write_bio((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,\
361                         bp,(char *)x,NULL,NULL,0,NULL)
362 #define PEM_write_bio_DSAparams(bp,x) \
363                 PEM_ASN1_write_bio((int (*)())i2d_DSAparams, \
364                         PEM_STRING_DSAPARAMS,bp,(char *)x,NULL,NULL,0,NULL)
365
366 #define PEM_write_bio_NETSCAPE_CERT_SEQUENCE(bp,x) \
367                 PEM_ASN1_write_bio((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
368                         PEM_STRING_X509,bp, \
369                         (char *)x, NULL,NULL,0,NULL)
370
371 #define PEM_read_bio_SSL_SESSION(bp,x,cb) (SSL_SESSION *)PEM_ASN1_read_bio( \
372         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,(char **)x,cb)
373 #define PEM_read_bio_X509(bp,x,cb) (X509 *)PEM_ASN1_read_bio( \
374         (char *(*)())d2i_X509,PEM_STRING_X509,bp,(char **)x,cb)
375 #define PEM_read_bio_X509_REQ(bp,x,cb) (X509_REQ *)PEM_ASN1_read_bio( \
376         (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,bp,(char **)x,cb)
377 #define PEM_read_bio_X509_CRL(bp,x,cb) (X509_CRL *)PEM_ASN1_read_bio( \
378         (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,bp,(char **)x,cb)
379 #define PEM_read_bio_RSAPrivateKey(bp,x,cb) (RSA *)PEM_ASN1_read_bio( \
380         (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,bp,(char **)x,cb)
381 #define PEM_read_bio_RSAPublicKey(bp,x,cb) (RSA *)PEM_ASN1_read_bio( \
382         (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,bp,(char **)x,cb)
383 #define PEM_read_bio_DSAPrivateKey(bp,x,cb) (DSA *)PEM_ASN1_read_bio( \
384         (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,bp,(char **)x,cb)
385 #define PEM_read_bio_PrivateKey(bp,x,cb) (EVP_PKEY *)PEM_ASN1_read_bio( \
386         (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,bp,(char **)x,cb)
387
388 #define PEM_read_bio_PKCS7(bp,x,cb) (PKCS7 *)PEM_ASN1_read_bio( \
389         (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,bp,(char **)x,cb)
390 #define PEM_read_bio_DHparams(bp,x,cb) (DH *)PEM_ASN1_read_bio( \
391         (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,bp,(char **)x,cb)
392 #define PEM_read_bio_DSAparams(bp,x,cb) (DSA *)PEM_ASN1_read_bio( \
393         (char *(*)())d2i_DSAparams,PEM_STRING_DSAPARAMS,bp,(char **)x,cb)
394
395 #define PEM_read_bio_NETSCAPE_CERT_SEQUENCE(bp,x,cb) \
396                 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read_bio( \
397         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,bp,\
398                                                         (char **)x,cb)
399
400 #endif
401
402 typedef int pem_password_cb(char *buf, int size, int rwflag);
403 /* "size" should be size_t, obviously, but it was always used
404  * without a parameter list declaration, which makes it "int" */
405
406 int     PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
407 int     PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data,long *len,
408         pem_password_cb *);
409
410 #ifdef HEADER_BIO_H
411 int     PEM_read_bio(BIO *bp, char **name, char **header,
412                 unsigned char **data,long *len);
413 int     PEM_write_bio(BIO *bp,const char *name,char *hdr,unsigned char *data,
414                 long len);
415 char *  PEM_ASN1_read_bio(char *(*d2i)(),const char *name,BIO *bp,char **x,
416                 pem_password_cb *);
417 int     PEM_ASN1_write_bio(int (*i2d)(),const char *name,BIO *bp,char *x,
418                            const EVP_CIPHER *enc,unsigned char *kstr,int klen,
419                            pem_password_cb *);
420 STACK_OF(X509_INFO) *   PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *);
421 int     PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc,
422                 unsigned char *kstr, int klen, pem_password_cb *);
423 #endif
424
425 #ifndef WIN16
426 int     PEM_read(FILE *fp, char **name, char **header,
427                 unsigned char **data,long *len);
428 int     PEM_write(FILE *fp,char *name,char *hdr,unsigned char *data,long len);
429 char *  PEM_ASN1_read(char *(*d2i)(),const char *name,FILE *fp,char **x,
430         pem_password_cb *);
431 int     PEM_ASN1_write(int (*i2d)(),const char *name,FILE *fp,char *x,
432                        const EVP_CIPHER *enc,unsigned char *kstr,int klen,
433                        pem_password_cb *);
434 STACK_OF(X509_INFO) *   PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
435         pem_password_cb *);
436 #endif
437
438 int     PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
439                 EVP_MD *md_type, unsigned char **ek, int *ekl,
440                 unsigned char *iv, EVP_PKEY **pubk, int npubk);
441 void    PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
442                 unsigned char *in, int inl);
443 int     PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig,int *sigl,
444                 unsigned char *out, int *outl, EVP_PKEY *priv);
445
446 void    PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
447 void    PEM_SignUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
448 int     PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
449                 unsigned int *siglen, EVP_PKEY *pkey);
450
451 void    ERR_load_PEM_strings(void);
452
453 void    PEM_proc_type(char *buf, int type);
454 void    PEM_dek_info(char *buf, const char *type, int len, char *str);
455
456 #ifndef SSLEAY_MACROS
457
458 #ifdef VMS
459 /* Too long names need to be abbreviated to at most 31 characters */
460 #undef PEM_write_NETSCAPE_CERT_SEQUENCE
461 #define PEM_write_NETSCAPE_CERT_SEQUENCE PEM_write_NETSCAPE_CERT_SEQ
462 #undef PEM_read_bio_NETSCAPE_CERT_SEQUENCE
463 #define PEM_read_bio_NETSCAPE_CERT_SEQUENCE PEM_read_bio_NETSCAPE_CERT_SEQ
464 #undef PEM_write_bio_NETSCAPE_CERT_SEQUENCE
465 #define PEM_write_bio_NETSCAPE_CERT_SEQUENCE PEM_write_bio_NETSCAPE_CERT_SEQ
466 #endif
467
468 #ifndef WIN16
469 X509 *PEM_read_X509(FILE *fp,X509 **x, pem_password_cb *);
470 X509_REQ *PEM_read_X509_REQ(FILE *fp,X509_REQ **x, pem_password_cb *);
471 X509_CRL *PEM_read_X509_CRL(FILE *fp,X509_CRL **x, pem_password_cb *);
472 #ifndef NO_RSA
473 RSA *PEM_read_RSAPrivateKey(FILE *fp,RSA **x, pem_password_cb *);
474 RSA *PEM_read_RSAPublicKey(FILE *fp,RSA **x, pem_password_cb *);
475 #endif
476 #ifndef NO_DSA
477 DSA *PEM_read_DSAPrivateKey(FILE *fp,DSA **x, pem_password_cb *);
478 DSA *PEM_read_DSAparams(FILE *fp,DSA **x, pem_password_cb *);
479 #endif
480 #ifndef NO_DH
481 DH *PEM_read_DHparams(FILE *fp,DH **x, pem_password_cb *);
482 #endif
483 EVP_PKEY *PEM_read_PrivateKey(FILE *fp,EVP_PKEY **x, pem_password_cb *);
484 PKCS7 *PEM_read_PKCS7(FILE *fp,PKCS7 **x, pem_password_cb *);
485 NETSCAPE_CERT_SEQUENCE *PEM_read_NETSCAPE_CERT_SEQUENCE(FILE *fp,NETSCAPE_CERT_SEQUENCE **x, pem_password_cb *);
486 X509_SIG *PEM_read_PKCS8(FILE *fp,X509_SIG **x, pem_password_cb *);
487 PKCS8_PRIV_KEY_INFO *PEM_read_PKCS8_PRIV_KEY_INFO(FILE *fp,
488                                 PKCS8_PRIV_KEY_INFO **x, pem_password_cb *);
489 int PEM_write_X509(FILE *fp,X509 *x);
490 int PEM_write_X509_REQ(FILE *fp,X509_REQ *x);
491 int PEM_write_X509_CRL(FILE *fp,X509_CRL *x);
492 #ifndef NO_RSA
493 int PEM_write_RSAPrivateKey(FILE *fp,RSA *x,const EVP_CIPHER *enc,unsigned char *kstr,
494         int klen, pem_password_cb *);
495 int PEM_write_RSAPublicKey(FILE *fp,RSA *x);
496 #endif
497 #ifndef NO_DSA
498 int PEM_write_DSAPrivateKey(FILE *fp,DSA *x,const EVP_CIPHER *enc,
499                             unsigned char *kstr,
500         int klen, pem_password_cb *);
501 #endif
502 int PEM_write_PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
503         unsigned char *kstr,int klen, pem_password_cb *);
504 int PEM_write_PKCS8PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
505         unsigned char *kstr,int klen, pem_password_cb *);
506 int PEM_write_PKCS7(FILE *fp,PKCS7 *x);
507 #ifndef NO_DH
508 int PEM_write_DHparams(FILE *fp,DH *x);
509 #endif
510 #ifndef NO_DSA
511 int PEM_write_DSAparams(FILE *fp,DSA *x);
512 #endif
513 int PEM_write_NETSCAPE_CERT_SEQUENCE(FILE *fp,NETSCAPE_CERT_SEQUENCE *x);
514 int PEM_write_PKCS8(FILE *fp,X509_SIG *x);
515 int PEM_write_PKCS8_PRIV_KEY_INFO(FILE *fp,PKCS8_PRIV_KEY_INFO *x);
516 #endif
517
518 #ifdef HEADER_BIO_H
519 X509 *PEM_read_bio_X509(BIO *bp,X509 **x, pem_password_cb *);
520 X509_REQ *PEM_read_bio_X509_REQ(BIO *bp,X509_REQ **x, pem_password_cb *);
521 X509_CRL *PEM_read_bio_X509_CRL(BIO *bp,X509_CRL **x, pem_password_cb *);
522 #ifndef NO_RSA
523 RSA *PEM_read_bio_RSAPrivateKey(BIO *bp,RSA **x, pem_password_cb *);
524 RSA *PEM_read_bio_RSAPublicKey(BIO *bp,RSA **x, pem_password_cb *);
525 #endif
526 #ifndef NO_DSA
527 DSA *PEM_read_bio_DSAPrivateKey(BIO *bp,DSA **x, pem_password_cb *);
528 #endif
529 EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp,EVP_PKEY **x, pem_password_cb *);
530 PKCS7 *PEM_read_bio_PKCS7(BIO *bp,PKCS7 **x, pem_password_cb *);
531 #ifndef NO_DH
532 DH *PEM_read_bio_DHparams(BIO *bp,DH **x, pem_password_cb *);
533 #endif
534 NETSCAPE_CERT_SEQUENCE *PEM_read_bio_NETSCAPE_CERT_SEQUENCE(BIO *bp,NETSCAPE_CERT_SEQUENCE **x, pem_password_cb *);
535 X509_SIG *PEM_read_bio_PKCS8(BIO *bp,X509_SIG **x, pem_password_cb *);
536 PKCS8_PRIV_KEY_INFO *PEM_read_bio_PKCS8_PRIV_KEY_INFO(BIO *bp,
537                                 PKCS8_PRIV_KEY_INFO **x, pem_password_cb *);
538 #ifndef NO_DSA
539 DSA *PEM_read_bio_DSAparams(BIO *bp,DSA **x, pem_password_cb *);
540 #endif
541 int PEM_write_bio_X509(BIO *bp,X509 *x);
542 int PEM_write_bio_X509_REQ(BIO *bp,X509_REQ *x);
543 int PEM_write_bio_X509_CRL(BIO *bp,X509_CRL *x);
544 #ifndef NO_RSA
545 int PEM_write_bio_RSAPrivateKey(BIO *fp,RSA *x,const EVP_CIPHER *enc,
546         unsigned char *kstr,int klen, pem_password_cb *);
547 int PEM_write_bio_RSAPublicKey(BIO *fp,RSA *x);
548 #endif
549 #ifndef NO_DSA
550 int PEM_write_bio_DSAPrivateKey(BIO *fp,DSA *x,const EVP_CIPHER *enc,
551         unsigned char *kstr,int klen, pem_password_cb *);
552 #endif
553 int PEM_write_bio_PrivateKey(BIO *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
554         unsigned char *kstr,int klen, pem_password_cb *);
555 int PEM_write_bio_PKCS8PrivateKey(BIO *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
556         unsigned char *kstr,int klen, pem_password_cb *);
557 int PEM_write_bio_PKCS7(BIO *bp,PKCS7 *x);
558 #ifndef NO_DH
559 int PEM_write_bio_DHparams(BIO *bp,DH *x);
560 #endif
561 #ifndef NO_DSA
562 int PEM_write_bio_DSAparams(BIO *bp,DSA *x);
563 #endif
564 int PEM_write_bio_NETSCAPE_CERT_SEQUENCE(BIO *bp,NETSCAPE_CERT_SEQUENCE *x);
565 int PEM_write_bio_PKCS8(BIO *bp,X509_SIG *x);
566 int PEM_write_bio_PKCS8_PRIV_KEY_INFO(BIO *bp,PKCS8_PRIV_KEY_INFO *x);
567 #endif
568
569 #endif /* SSLEAY_MACROS */
570
571
572 /* BEGIN ERROR CODES */
573 /* The following lines are auto generated by the script mkerr.pl. Any changes
574  * made after this point may be overwritten when the script is next run.
575  */
576
577 /* Error codes for the PEM functions. */
578
579 /* Function codes. */
580 #define PEM_F_DEF_CALLBACK                               100
581 #define PEM_F_LOAD_IV                                    101
582 #define PEM_F_PEM_ASN1_READ                              102
583 #define PEM_F_PEM_ASN1_READ_BIO                          103
584 #define PEM_F_PEM_ASN1_WRITE                             104
585 #define PEM_F_PEM_ASN1_WRITE_BIO                         105
586 #define PEM_F_PEM_DO_HEADER                              106
587 #define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY            118
588 #define PEM_F_PEM_GET_EVP_CIPHER_INFO                    107
589 #define PEM_F_PEM_READ                                   108
590 #define PEM_F_PEM_READ_BIO                               109
591 #define PEM_F_PEM_SEALFINAL                              110
592 #define PEM_F_PEM_SEALINIT                               111
593 #define PEM_F_PEM_SIGNFINAL                              112
594 #define PEM_F_PEM_WRITE                                  113
595 #define PEM_F_PEM_WRITE_BIO                              114
596 #define PEM_F_PEM_WRITE_BIO_PKCS8PRIVATEKEY              119
597 #define PEM_F_PEM_X509_INFO_READ                         115
598 #define PEM_F_PEM_X509_INFO_READ_BIO                     116
599 #define PEM_F_PEM_X509_INFO_WRITE_BIO                    117
600
601 /* Reason codes. */
602 #define PEM_R_BAD_BASE64_DECODE                          100
603 #define PEM_R_BAD_DECRYPT                                101
604 #define PEM_R_BAD_END_LINE                               102
605 #define PEM_R_BAD_IV_CHARS                               103
606 #define PEM_R_BAD_PASSWORD_READ                          104
607 #define PEM_R_ERROR_CONVERTING_PRIVATE_KEY               115
608 #define PEM_R_NOT_DEK_INFO                               105
609 #define PEM_R_NOT_ENCRYPTED                              106
610 #define PEM_R_NOT_PROC_TYPE                              107
611 #define PEM_R_NO_START_LINE                              108
612 #define PEM_R_PROBLEMS_GETTING_PASSWORD                  109
613 #define PEM_R_PUBLIC_KEY_NO_RSA                          110
614 #define PEM_R_READ_KEY                                   111
615 #define PEM_R_SHORT_HEADER                               112
616 #define PEM_R_UNSUPPORTED_CIPHER                         113
617 #define PEM_R_UNSUPPORTED_ENCRYPTION                     114
618
619 #ifdef  __cplusplus
620 }
621 #endif
622 #endif
623