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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
74extern "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) */
139typedef 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
152typedef 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
162typedef 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) \
221type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
222{ \
223return(((type *(*)(D2I_OF(type),char *,FILE *,type **,pem_password_cb *,void *))openssl_fcast(PEM_ASN1_read))(d2i_##asn1, str,fp,x,cb,u)); \
224} \
225
226#define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
227int PEM_write_##name(FILE *fp, type *x) \
228{ \
229return(((int (*)(I2D_OF(type),const char *,FILE *,type *, const EVP_CIPHER *,unsigned char *,int, pem_password_cb *,void *))openssl_fcast(PEM_ASN1_write))(i2d_##asn1,str,fp,x,NULL,NULL,0,NULL,NULL)); \
230}
231
232#define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
233int PEM_write_##name(FILE *fp, const type *x) \
234{ \
235return(((int (*)(I2D_OF_const(type),const char *,FILE *, const type *, const EVP_CIPHER *,unsigned char *,int, pem_password_cb *,void *))openssl_fcast(PEM_ASN1_write))(i2d_##asn1,str,fp,x,NULL,NULL,0,NULL,NULL)); \
236}
237
238#define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
239int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
240         unsigned char *kstr, int klen, pem_password_cb *cb, \
241          void *u) \
242    { \
243    return(((int (*)(I2D_OF(type),const char *,FILE *,type *, const EVP_CIPHER *,unsigned char *,int, pem_password_cb *,void *))openssl_fcast(PEM_ASN1_write))(i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u)); \
244    }
245
246#define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \
247int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
248         unsigned char *kstr, int klen, pem_password_cb *cb, \
249          void *u) \
250    { \
251    return(((int (*)(I2D_OF_const(type),const char *,FILE *,type *, const EVP_CIPHER *,unsigned char *,int, pem_password_cb *,void *))openssl_fcast(PEM_ASN1_write))(i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u)); \
252    }
253
254#endif
255
256#define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
257type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
258{ \
259return(((type *(*)(D2I_OF(type),const char *,BIO *,type **,pem_password_cb *,void *))openssl_fcast(PEM_ASN1_read_bio))(d2i_##asn1, str,bp,x,cb,u)); \
260}
261
262#define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
263int PEM_write_bio_##name(BIO *bp, type *x) \
264{ \
265return(((int (*)(I2D_OF(type),const char *,BIO *,type *, const EVP_CIPHER *,unsigned char *,int, pem_password_cb *,void *))openssl_fcast(PEM_ASN1_write_bio))(i2d_##asn1,str,bp,x,NULL,NULL,0,NULL,NULL)); \
266}
267
268#define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
269int PEM_write_bio_##name(BIO *bp, const type *x) \
270{ \
271return(((int (*)(I2D_OF_const(type),const char *,BIO *,const type *, const EVP_CIPHER *,unsigned char *,int, pem_password_cb *,void *))openssl_fcast(PEM_ASN1_write_bio))(i2d_##asn1,str,bp,x,NULL,NULL,0,NULL,NULL)); \
272}
273
274#define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
275int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
276         unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
277    { \
278    return(((int (*)(I2D_OF(type),const char *,BIO *,type *,const EVP_CIPHER *,unsigned char *,int,pem_password_cb *,void *))openssl_fcast(PEM_ASN1_write_bio))(i2d_##asn1,str,bp,x,enc,kstr,klen,cb,u)); \
279    }
280
281#define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
282int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
283         unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
284    { \
285    return(((int (*)(I2D_OF_const(type),const char *,BIO *,type *,const EVP_CIPHER *,unsigned char *,int,pem_password_cb *,void *))openssl_fcast(PEM_ASN1_write_bio))(i2d_##asn1,str,bp,x,enc,kstr,klen,cb,u)); \
286    }
287
288#define IMPLEMENT_PEM_write(name, type, str, asn1) \
289    IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
290    IMPLEMENT_PEM_write_fp(name, type, str, asn1)
291
292#define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
293    IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
294    IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)
295
296#define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
297    IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
298    IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
299
300#define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
301    IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
302    IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)
303
304#define IMPLEMENT_PEM_read(name, type, str, asn1) \
305    IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
306    IMPLEMENT_PEM_read_fp(name, type, str, asn1)
307
308#define IMPLEMENT_PEM_rw(name, type, str, asn1) \
309    IMPLEMENT_PEM_read(name, type, str, asn1) \
310    IMPLEMENT_PEM_write(name, type, str, asn1)
311
312#define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
313    IMPLEMENT_PEM_read(name, type, str, asn1) \
314    IMPLEMENT_PEM_write_const(name, type, str, asn1)
315
316#define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
317    IMPLEMENT_PEM_read(name, type, str, asn1) \
318    IMPLEMENT_PEM_write_cb(name, type, str, asn1)
319
320/* These are the same except they are for the declarations */
321
322#if defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_NO_FP_API)
323
324#define DECLARE_PEM_read_fp(name, type) /**/
325#define DECLARE_PEM_write_fp(name, type) /**/
326#define DECLARE_PEM_write_cb_fp(name, type) /**/
327
328#else
329
330#define DECLARE_PEM_read_fp(name, type) \
331    type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
332
333#define DECLARE_PEM_write_fp(name, type) \
334    int PEM_write_##name(FILE *fp, type *x);
335
336#define DECLARE_PEM_write_fp_const(name, type) \
337    int PEM_write_##name(FILE *fp, const type *x);
338
339#define DECLARE_PEM_write_cb_fp(name, type) \
340    int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
341         unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
342
343#endif
344
345#ifndef OPENSSL_NO_BIO
346#define DECLARE_PEM_read_bio(name, type) \
347    type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
348
349#define DECLARE_PEM_write_bio(name, type) \
350    int PEM_write_bio_##name(BIO *bp, type *x);
351
352#define DECLARE_PEM_write_bio_const(name, type) \
353    int PEM_write_bio_##name(BIO *bp, const type *x);
354
355#define DECLARE_PEM_write_cb_bio(name, type) \
356    int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
357         unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
358
359#else
360
361#define DECLARE_PEM_read_bio(name, type) /**/
362#define DECLARE_PEM_write_bio(name, type) /**/
363#define DECLARE_PEM_write_cb_bio(name, type) /**/
364
365#endif
366
367#define DECLARE_PEM_write(name, type) \
368    DECLARE_PEM_write_bio(name, type) \
369    DECLARE_PEM_write_fp(name, type)
370
371#define DECLARE_PEM_write_const(name, type) \
372    DECLARE_PEM_write_bio_const(name, type) \
373    DECLARE_PEM_write_fp_const(name, type)
374
375#define DECLARE_PEM_write_cb(name, type) \
376    DECLARE_PEM_write_cb_bio(name, type) \
377    DECLARE_PEM_write_cb_fp(name, type)
378
379#define DECLARE_PEM_read(name, type) \
380    DECLARE_PEM_read_bio(name, type) \
381    DECLARE_PEM_read_fp(name, type)
382
383#define DECLARE_PEM_rw(name, type) \
384    DECLARE_PEM_read(name, type) \
385    DECLARE_PEM_write(name, type)
386
387#define DECLARE_PEM_rw_const(name, type) \
388    DECLARE_PEM_read(name, type) \
389    DECLARE_PEM_write_const(name, type)
390
391#define DECLARE_PEM_rw_cb(name, type) \
392    DECLARE_PEM_read(name, type) \
393    DECLARE_PEM_write_cb(name, type)
394
395#ifdef SSLEAY_MACROS
396
397#define PEM_write_SSL_SESSION(fp,x) \
398        PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
399            PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
400#define PEM_write_X509(fp,x) \
401        PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
402            (char *)x, NULL,NULL,0,NULL,NULL)
403#define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
404        (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
405            NULL,NULL,0,NULL,NULL)
406#define PEM_write_X509_CRL(fp,x) \
407        PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
408            fp,(char *)x, NULL,NULL,0,NULL,NULL)
409#define PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
410        PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
411            (char *)x,enc,kstr,klen,cb,u)
412#define PEM_write_RSAPublicKey(fp,x) \
413        PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
414            PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL,NULL)
415#define PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
416        PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
417            (char *)x,enc,kstr,klen,cb,u)
418#define PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
419        PEM_ASN1_write((int (*)())i2d_PrivateKey,\
420        (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
421            bp,(char *)x,enc,kstr,klen,cb,u)
422#define PEM_write_PKCS7(fp,x) \
423        PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
424            (char *)x, NULL,NULL,0,NULL,NULL)
425#define PEM_write_DHparams(fp,x) \
426        PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
427            (char *)x,NULL,NULL,0,NULL,NULL)
428
429#define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
430                PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
431            PEM_STRING_X509,fp, \
432                        (char *)x, NULL,NULL,0,NULL,NULL)
433
434#define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
435    (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
436#define PEM_read_X509(fp,x,cb,u) (X509 *)PEM_ASN1_read( \
437    (char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb,u)
438#define PEM_read_X509_REQ(fp,x,cb,u) (X509_REQ *)PEM_ASN1_read( \
439    (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb,u)
440#define PEM_read_X509_CRL(fp,x,cb,u) (X509_CRL *)PEM_ASN1_read( \
441    (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb,u)
442#define PEM_read_RSAPrivateKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
443    (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb,u)
444#define PEM_read_RSAPublicKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
445    (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb,u)
446#define PEM_read_DSAPrivateKey(fp,x,cb,u) (DSA *)PEM_ASN1_read( \
447    (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb,u)
448#define PEM_read_PrivateKey(fp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read( \
449    (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb,u)
450#define PEM_read_PKCS7(fp,x,cb,u) (PKCS7 *)PEM_ASN1_read( \
451    (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb,u)
452#define PEM_read_DHparams(fp,x,cb,u) (DH *)PEM_ASN1_read( \
453    (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb,u)
454
455#define PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb,u) \
456        (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read( \
457        (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,fp,\
458                            (char **)x,cb,u)
459
460#define PEM_write_bio_X509(bp,x) \
461        PEM_ASN1_write_bio((int (*)())i2d_X509,PEM_STRING_X509,bp, \
462            (char *)x, NULL,NULL,0,NULL,NULL)
463#define PEM_write_bio_X509_REQ(bp,x) PEM_ASN1_write_bio( \
464        (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,bp,(char *)x, \
465            NULL,NULL,0,NULL,NULL)
466#define PEM_write_bio_X509_CRL(bp,x) \
467        PEM_ASN1_write_bio((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,\
468            bp,(char *)x, NULL,NULL,0,NULL,NULL)
469#define PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
470        PEM_ASN1_write_bio((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,\
471            bp,(char *)x,enc,kstr,klen,cb,u)
472#define PEM_write_bio_RSAPublicKey(bp,x) \
473        PEM_ASN1_write_bio((int (*)())i2d_RSAPublicKey, \
474            PEM_STRING_RSA_PUBLIC,\
475            bp,(char *)x,NULL,NULL,0,NULL,NULL)
476#define PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
477        PEM_ASN1_write_bio((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,\
478            bp,(char *)x,enc,kstr,klen,cb,u)
479#define PEM_write_bio_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
480        PEM_ASN1_write_bio((int (*)())i2d_PrivateKey,\
481        (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
482            bp,(char *)x,enc,kstr,klen,cb,u)
483#define PEM_write_bio_PKCS7(bp,x) \
484        PEM_ASN1_write_bio((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,bp, \
485            (char *)x, NULL,NULL,0,NULL,NULL)
486#define PEM_write_bio_DHparams(bp,x) \
487        PEM_ASN1_write_bio((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,\
488            bp,(char *)x,NULL,NULL,0,NULL,NULL)
489#define PEM_write_bio_DSAparams(bp,x) \
490        PEM_ASN1_write_bio((int (*)())i2d_DSAparams, \
491            PEM_STRING_DSAPARAMS,bp,(char *)x,NULL,NULL,0,NULL,NULL)
492
493#define PEM_write_bio_NETSCAPE_CERT_SEQUENCE(bp,x) \
494                PEM_ASN1_write_bio((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
495            PEM_STRING_X509,bp, \
496                        (char *)x, NULL,NULL,0,NULL,NULL)
497
498#define PEM_read_bio_X509(bp,x,cb,u) (X509 *)PEM_ASN1_read_bio( \
499    (char *(*)())d2i_X509,PEM_STRING_X509,bp,(char **)x,cb,u)
500#define PEM_read_bio_X509_REQ(bp,x,cb,u) (X509_REQ *)PEM_ASN1_read_bio( \
501    (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,bp,(char **)x,cb,u)
502#define PEM_read_bio_X509_CRL(bp,x,cb,u) (X509_CRL *)PEM_ASN1_read_bio( \
503    (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,bp,(char **)x,cb,u)
504#define PEM_read_bio_RSAPrivateKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
505    (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,bp,(char **)x,cb,u)
506#define PEM_read_bio_RSAPublicKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
507    (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,bp,(char **)x,cb,u)
508#define PEM_read_bio_DSAPrivateKey(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
509    (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,bp,(char **)x,cb,u)
510#define PEM_read_bio_PrivateKey(bp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read_bio( \
511    (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,bp,(char **)x,cb,u)
512
513#define PEM_read_bio_PKCS7(bp,x,cb,u) (PKCS7 *)PEM_ASN1_read_bio( \
514    (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,bp,(char **)x,cb,u)
515#define PEM_read_bio_DHparams(bp,x,cb,u) (DH *)PEM_ASN1_read_bio( \
516    (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,bp,(char **)x,cb,u)
517#define PEM_read_bio_DSAparams(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
518    (char *(*)())d2i_DSAparams,PEM_STRING_DSAPARAMS,bp,(char **)x,cb,u)
519
520#define PEM_read_bio_NETSCAPE_CERT_SEQUENCE(bp,x,cb,u) \
521        (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read_bio( \
522        (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,bp,\
523                            (char **)x,cb,u)
524
525#endif
526
527#if 1
528/* "userdata": new with OpenSSL 0.9.4 */
529typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
530#else
531/* OpenSSL 0.9.3, 0.9.3a */
532typedef int pem_password_cb(char *buf, int size, int rwflag);
533#endif
534
535int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
536int PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data,long *len,
537    pem_password_cb *callback,void *u);
538
539#ifndef OPENSSL_NO_BIO
540int PEM_read_bio(BIO *bp, char **name, char **header,
541        unsigned char **data,long *len);
542int PEM_write_bio(BIO *bp,const char *name,char *hdr,unsigned char *data,
543        long len);
544int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm, const char *name, BIO *bp,
545         pem_password_cb *cb, void *u);
546void *  PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp,
547              void **x, pem_password_cb *cb, void *u);
548#define PEM_ASN1_read_bio_of(type,d2i,name,bp,x,cb,u) \
549((type *(*)(D2I_OF(type),const char *,BIO *,type **,pem_password_cb *,void *))openssl_fcast(PEM_ASN1_read_bio))(d2i,name,bp,x,cb,u)
550int PEM_ASN1_write_bio(i2d_of_void *i2d,const char *name,BIO *bp,char *x,
551               const EVP_CIPHER *enc,unsigned char *kstr,int klen,
552               pem_password_cb *cb, void *u);
553#define PEM_ASN1_write_bio_of(type,i2d,name,bp,x,enc,kstr,klen,cb,u) \
554    ((int (*)(I2D_OF(type),const char *,BIO *,type *, const EVP_CIPHER *,unsigned char *,int, pem_password_cb *,void *))openssl_fcast(PEM_ASN1_write_bio))(i2d,name,bp,x,enc,kstr,klen,cb,u)
555
556STACK_OF(X509_INFO) *   PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
557int PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc,
558        unsigned char *kstr, int klen, pem_password_cb *cd, void *u);
559#endif
560
561#ifndef OPENSSL_SYS_WIN16
562int PEM_read(FILE *fp, char **name, char **header,
563        unsigned char **data,long *len);
564int PEM_write(FILE *fp,char *name,char *hdr,unsigned char *data,long len);
565void *  PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
566              pem_password_cb *cb, void *u);
567int PEM_ASN1_write(i2d_of_void *i2d,const char *name,FILE *fp,
568               char *x,const EVP_CIPHER *enc,unsigned char *kstr,
569               int klen,pem_password_cb *callback, void *u);
570STACK_OF(X509_INFO) *   PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
571    pem_password_cb *cb, void *u);
572#endif
573
574int PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
575        EVP_MD *md_type, unsigned char **ek, int *ekl,
576        unsigned char *iv, EVP_PKEY **pubk, int npubk);
577void    PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
578        unsigned char *in, int inl);
579int PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig,int *sigl,
580        unsigned char *out, int *outl, EVP_PKEY *priv);
581
582void    PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
583void    PEM_SignUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
584int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
585        unsigned int *siglen, EVP_PKEY *pkey);
586
587int PEM_def_callback(char *buf, int num, int w, void *key);
588void    PEM_proc_type(char *buf, int type);
589void    PEM_dek_info(char *buf, const char *type, int len, char *str);
590
591#ifndef SSLEAY_MACROS
592
593#include <openssl/symhacks.h>
594
595DECLARE_PEM_rw(X509, X509)
596
597DECLARE_PEM_rw(X509_AUX, X509)
598
599DECLARE_PEM_rw(X509_CERT_PAIR, X509_CERT_PAIR)
600
601DECLARE_PEM_rw(X509_REQ, X509_REQ)
602DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
603
604DECLARE_PEM_rw(X509_CRL, X509_CRL)
605
606DECLARE_PEM_rw(PKCS7, PKCS7)
607
608DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
609
610DECLARE_PEM_rw(PKCS8, X509_SIG)
611
612DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
613
614#ifndef OPENSSL_NO_RSA
615
616DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
617
618DECLARE_PEM_rw_const(RSAPublicKey, RSA)
619DECLARE_PEM_rw(RSA_PUBKEY, RSA)
620
621#endif
622
623#ifndef OPENSSL_NO_DSA
624
625DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
626
627DECLARE_PEM_rw(DSA_PUBKEY, DSA)
628
629DECLARE_PEM_rw_const(DSAparams, DSA)
630
631#endif
632
633#ifndef OPENSSL_NO_EC
634DECLARE_PEM_rw_const(ECPKParameters, EC_GROUP)
635DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY)
636DECLARE_PEM_rw(EC_PUBKEY, EC_KEY)
637#endif
638
639#ifndef OPENSSL_NO_DH
640
641DECLARE_PEM_rw_const(DHparams, DH)
642
643#endif
644
645DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
646
647DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
648
649int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
650                  char *kstr, int klen,
651                  pem_password_cb *cb, void *u);
652int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *,
653                                  char *, int, pem_password_cb *, void *);
654int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
655                  char *kstr, int klen,
656                  pem_password_cb *cb, void *u);
657int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
658                  char *kstr, int klen,
659                  pem_password_cb *cb, void *u);
660EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u);
661
662int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
663                  char *kstr, int klen,
664                  pem_password_cb *cb, void *u);
665int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
666                  char *kstr, int klen,
667                  pem_password_cb *cb, void *u);
668int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
669                  char *kstr, int klen,
670                  pem_password_cb *cb, void *u);
671
672EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u);
673
674int PEM_write_PKCS8PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
675                  char *kstr,int klen, pem_password_cb *cd, void *u);
676
677#endif /* SSLEAY_MACROS */
678
679
680/* BEGIN ERROR CODES */
681/* The following lines are auto generated by the script mkerr.pl. Any changes
682 * made after this point may be overwritten when the script is next run.
683 */
684void ERR_load_PEM_strings(void);
685
686/* Error codes for the PEM functions. */
687
688/* Function codes. */
689#define PEM_F_D2I_PKCS8PRIVATEKEY_BIO            120
690#define PEM_F_D2I_PKCS8PRIVATEKEY_FP             121
691#define PEM_F_DO_PK8PKEY                 126
692#define PEM_F_DO_PK8PKEY_FP              125
693#define PEM_F_LOAD_IV                    101
694#define PEM_F_PEM_ASN1_READ              102
695#define PEM_F_PEM_ASN1_READ_BIO              103
696#define PEM_F_PEM_ASN1_WRITE                 104
697#define PEM_F_PEM_ASN1_WRITE_BIO             105
698#define PEM_F_PEM_DEF_CALLBACK               100
699#define PEM_F_PEM_DO_HEADER              106
700#define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY        118
701#define PEM_F_PEM_GET_EVP_CIPHER_INFO            107
702#define PEM_F_PEM_PK8PKEY                119
703#define PEM_F_PEM_READ                   108
704#define PEM_F_PEM_READ_BIO               109
705#define PEM_F_PEM_READ_BIO_PRIVATEKEY            123
706#define PEM_F_PEM_READ_PRIVATEKEY            124
707#define PEM_F_PEM_SEALFINAL              110
708#define PEM_F_PEM_SEALINIT               111
709#define PEM_F_PEM_SIGNFINAL              112
710#define PEM_F_PEM_WRITE                  113
711#define PEM_F_PEM_WRITE_BIO              114
712#define PEM_F_PEM_X509_INFO_READ             115
713#define PEM_F_PEM_X509_INFO_READ_BIO             116
714#define PEM_F_PEM_X509_INFO_WRITE_BIO            117
715
716/* Reason codes. */
717#define PEM_R_BAD_BASE64_DECODE              100
718#define PEM_R_BAD_DECRYPT                101
719#define PEM_R_BAD_END_LINE               102
720#define PEM_R_BAD_IV_CHARS               103
721#define PEM_R_BAD_PASSWORD_READ              104
722#define PEM_R_ERROR_CONVERTING_PRIVATE_KEY       115
723#define PEM_R_NOT_DEK_INFO               105
724#define PEM_R_NOT_ENCRYPTED              106
725#define PEM_R_NOT_PROC_TYPE              107
726#define PEM_R_NO_START_LINE              108
727#define PEM_R_PROBLEMS_GETTING_PASSWORD          109
728#define PEM_R_PUBLIC_KEY_NO_RSA              110
729#define PEM_R_READ_KEY                   111
730#define PEM_R_SHORT_HEADER               112
731#define PEM_R_UNSUPPORTED_CIPHER             113
732#define PEM_R_UNSUPPORTED_ENCRYPTION             114
733
734#ifdef  __cplusplus
735}
736#endif
737#endif
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