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 #include <openssl/evp.h>
  63 #include <openssl/x509.h>
  64 #include <openssl/pem2.h>
  65
  66 #ifdef  __cplusplus
  67 extern "C" {
  68 #endif
  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_TRUSTED "TRUSTED CERTIFICATE"
 107 #define PEM_STRING_X509_REQ_OLD "NEW CERTIFICATE REQUEST"
 108 #define PEM_STRING_X509_REQ     "CERTIFICATE REQUEST"
 109 #define PEM_STRING_X509_CRL     "X509 CRL"
 110 #define PEM_STRING_EVP_PKEY     "ANY PRIVATE KEY"
 111 #define PEM_STRING_PUBLIC       "PUBLIC KEY"
 112 #define PEM_STRING_RSA          "RSA PRIVATE KEY"
 113 #define PEM_STRING_RSA_PUBLIC   "RSA PUBLIC KEY"
 114 #define PEM_STRING_DSA          "DSA PRIVATE KEY"
 115 #define PEM_STRING_DSA_PUBLIC   "DSA PUBLIC KEY"
 116 #define PEM_STRING_PKCS7        "PKCS7"
 117 #define PEM_STRING_PKCS8        "ENCRYPTED PRIVATE KEY"
 118 #define PEM_STRING_PKCS8INF     "PRIVATE KEY"
 119 #define PEM_STRING_DHPARAMS     "DH PARAMETERS"
 120 #define PEM_STRING_SSL_SESSION  "SSL SESSION PARAMETERS"
 121 #define PEM_STRING_DSAPARAMS    "DSA PARAMETERS"
 122
 123
 124 typedef struct PEM_Encode_Seal_st
 125         {
 126         EVP_ENCODE_CTX encode;
 127         EVP_MD_CTX md;
 128         EVP_CIPHER_CTX cipher;
 129         } PEM_ENCODE_SEAL_CTX;
 130
 131 /* enc_type is one off */
 132 #define PEM_TYPE_ENCRYPTED      10
 133 #define PEM_TYPE_MIC_ONLY       20
 134 #define PEM_TYPE_MIC_CLEAR      30
 135 #define PEM_TYPE_CLEAR          40
 136
 137 typedef struct pem_recip_st
 138         {
 139         char *name;
 140         X509_NAME *dn;
 141
 142         int cipher;
 143         int key_enc;
 144         char iv[8];
 145         } PEM_USER;
 146
 147 typedef struct pem_ctx_st
 148         {
 149         int type;               /* what type of object */
 150
 151         struct  {
 152                 int version;
 153                 int mode;
 154                 } proc_type;
 155
 156         char *domain;
 157
 158         struct  {
 159                 int cipher;
 160                 unsigned char iv[8];
 161                 } DEK_info;
 162
 163         PEM_USER *originator;
 164
 165         int num_recipient;
 166         PEM_USER **recipient;
 167
 168 #ifdef HEADER_STACK_H
 169         STACK *x509_chain;      /* certificate chain */
 170 #else
 171         char *x509_chain;       /* certificate chain */
 172 #endif
 173         EVP_MD *md;             /* signature type */
 174
 175         int md_enc;             /* is the md encrypted or not? */
 176         int md_len;             /* length of md_data */
 177         char *md_data;          /* message digest, could be pkey encrypted */
 178
 179         EVP_CIPHER *dec;        /* date encryption cipher */
 180         int key_len;            /* key length */
 181         unsigned char *key;     /* key */
 182         unsigned char iv[8];    /* the iv */
 183
 184
 185         int  data_enc;          /* is the data encrypted */
 186         int data_len;
 187         unsigned char *data;
 188         } PEM_CTX;
 189
 190 /* These macros make the PEM_read/PEM_write functions easier to maintain and
 191  * write. Now they are all implemented with either:
 192  * IMPLEMENT_PEM_rw(...) or IMPLEMENT_PEM_rw_cb(...)
 193  */
 194
 195 #ifdef NO_FP_API
 196
 197 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
 198 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
 199 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
 200
 201 #else
 202
 203 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
 204 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
 205 { \
 206 return((type *)PEM_ASN1_read((char *(*)())d2i_##asn1, str,fp,(char **)x,\
 207         cb,u)); \
 208 } \
 209
 210 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
 211 int PEM_write_##name(FILE *fp, type *x) \
 212 { \
 213 return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, (char *)x, \
 214                                                          NULL,NULL,0,NULL,NULL)); \
 215 }
 216
 217 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
 218 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 219              unsigned char *kstr, int klen, pem_password_cb *cb, \
 220                   void *u) \
 221         { \
 222         return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, \
 223                 (char *)x,enc,kstr,klen,cb,u)); \
 224         }
 225
 226 #endif
 227
 228 #define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 229 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
 230 { \
 231 return((type *)PEM_ASN1_read_bio((char *(*)())d2i_##asn1, str,bp,\
 232                                                         (char **)x,cb,u)); \
 233 }
 234
 235 #define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 236 int PEM_write_bio_##name(BIO *bp, type *x) \
 237 { \
 238 return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, (char *)x, \
 239                                                          NULL,NULL,0,NULL,NULL)); \
 240 }
 241
 242 #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 243 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 244              unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
 245         { \
 246         return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, \
 247                 (char *)x,enc,kstr,klen,cb,u)); \
 248         }
 249
 250 #define IMPLEMENT_PEM_write(name, type, str, asn1) \
 251         IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 252         IMPLEMENT_PEM_write_fp(name, type, str, asn1)
 253
 254 #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
 255         IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 256         IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
 257
 258 #define IMPLEMENT_PEM_read(name, type, str, asn1) \
 259         IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 260         IMPLEMENT_PEM_read_fp(name, type, str, asn1)
 261
 262 #define IMPLEMENT_PEM_rw(name, type, str, asn1) \
 263         IMPLEMENT_PEM_read(name, type, str, asn1) \
 264         IMPLEMENT_PEM_write(name, type, str, asn1)
 265
 266 #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
 267         IMPLEMENT_PEM_read(name, type, str, asn1) \
 268         IMPLEMENT_PEM_write_cb(name, type, str, asn1)
 269
 270 /* These are the same except they are for the declarations */
 271
 272 #if defined(WIN16) || defined(NO_FP_API)
 273
 274 #define DECLARE_PEM_read_fp(name, type) /**/
 275 #define DECLARE_PEM_write_fp(name, type) /**/
 276 #define DECLARE_PEM_write_cb_fp(name, type) /**/
 277
 278 #else
 279
 280 #define DECLARE_PEM_read_fp(name, type) \
 281         type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
 282
 283 #define DECLARE_PEM_write_fp(name, type) \
 284         int PEM_write_##name(FILE *fp, type *x);
 285
 286 #define DECLARE_PEM_write_cb_fp(name, type) \
 287         int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 288              unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
 289
 290 #endif
 291
 292 #ifdef HEADER_BIO_H
 293 #define DECLARE_PEM_read_bio(name, type) \
 294         type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
 295
 296 #define DECLARE_PEM_write_bio(name, type) \
 297         int PEM_write_bio_##name(BIO *bp, type *x);
 298
 299 #define DECLARE_PEM_write_cb_bio(name, type) \
 300         int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 301              unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
 302
 303 #else
 304
 305 #define DECLARE_PEM_read_bio(name, type) /**/
 306 #define DECLARE_PEM_write_bio(name, type) /**/
 307 #define DECLARE_PEM_write_cb_bio(name, type) /**/
 308
 309 #endif
 310
 311 #define DECLARE_PEM_write(name, type) \
 312         DECLARE_PEM_write_bio(name, type) \
 313         DECLARE_PEM_write_fp(name, type)
 314
 315 #define DECLARE_PEM_write_cb(name, type) \
 316         DECLARE_PEM_write_cb_bio(name, type) \
 317         DECLARE_PEM_write_cb_fp(name, type)
 318
 319 #define DECLARE_PEM_read(name, type) \
 320         DECLARE_PEM_read_bio(name, type) \
 321         DECLARE_PEM_read_fp(name, type)
 322
 323 #define DECLARE_PEM_rw(name, type) \
 324         DECLARE_PEM_read(name, type) \
 325         DECLARE_PEM_write(name, type)
 326
 327 #define DECLARE_PEM_rw_cb(name, type) \
 328         DECLARE_PEM_read(name, type) \
 329         DECLARE_PEM_write_cb(name, type)
 330
 331 #ifdef SSLEAY_MACROS
 332
 333 #define PEM_write_SSL_SESSION(fp,x) \
 334                 PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
 335                         PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
 336 #define PEM_write_X509(fp,x) \
 337                 PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
 338                         (char *)x, NULL,NULL,0,NULL,NULL)
 339 #define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
 340                 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
 341                         NULL,NULL,0,NULL,NULL)
 342 #define PEM_write_X509_CRL(fp,x) \
 343                 PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
 344                         fp,(char *)x, NULL,NULL,0,NULL,NULL)
 345 #define PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
 346                 PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
 347                         (char *)x,enc,kstr,klen,cb,u)
 348 #define PEM_write_RSAPublicKey(fp,x) \
 349                 PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
 350                         PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL,NULL)
 351 #define PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
 352                 PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
 353                         (char *)x,enc,kstr,klen,cb,u)
 354 #define PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
 355                 PEM_ASN1_write((int (*)())i2d_PrivateKey,\
 356                 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
 357                         bp,(char *)x,enc,kstr,klen,cb,u)
 358 #define PEM_write_PKCS7(fp,x) \
 359                 PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
 360                         (char *)x, NULL,NULL,0,NULL,NULL)
 361 #define PEM_write_DHparams(fp,x) \
 362                 PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
 363                         (char *)x,NULL,NULL,0,NULL,NULL)
 364
 365 #define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
 366                 PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
 367                         PEM_STRING_X509,fp, \
 368                         (char *)x, NULL,NULL,0,NULL,NULL)
 369
 370 #define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
 371         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
 372 #define PEM_read_X509(fp,x,cb,u) (X509 *)PEM_ASN1_read( \
 373         (char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb,u)
 374 #define PEM_read_X509_REQ(fp,x,cb,u) (X509_REQ *)PEM_ASN1_read( \
 375         (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb,u)
 376 #define PEM_read_X509_CRL(fp,x,cb,u) (X509_CRL *)PEM_ASN1_read( \
 377         (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb,u)
 378 #define PEM_read_RSAPrivateKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
 379         (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb,u)
 380 #define PEM_read_RSAPublicKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
 381         (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb,u)
 382 #define PEM_read_DSAPrivateKey(fp,x,cb,u) (DSA *)PEM_ASN1_read( \
 383         (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb,u)
 384 #define PEM_read_PrivateKey(fp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read( \
 385         (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb,u)
 386 #define PEM_read_PKCS7(fp,x,cb,u) (PKCS7 *)PEM_ASN1_read( \
 387         (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb,u)
 388 #define PEM_read_DHparams(fp,x,cb,u) (DH *)PEM_ASN1_read( \
 389         (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb,u)
 390
 391 #define PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb,u) \
 392                 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read( \
 393         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,fp,\
 394                                                         (char **)x,cb,u)
 395
 396 #define PEM_write_bio_SSL_SESSION(bp,x) \
 397                 PEM_ASN1_write_bio((int (*)())i2d_SSL_SESSION, \
 398                         PEM_STRING_SSL_SESSION,bp, (char *)x, NULL,NULL,0,NULL,NULL)
 399 #define PEM_write_bio_X509(bp,x) \
 400                 PEM_ASN1_write_bio((int (*)())i2d_X509,PEM_STRING_X509,bp, \
 401                         (char *)x, NULL,NULL,0,NULL,NULL)
 402 #define PEM_write_bio_X509_REQ(bp,x) PEM_ASN1_write_bio( \
 403                 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,bp,(char *)x, \
 404                         NULL,NULL,0,NULL,NULL)
 405 #define PEM_write_bio_X509_CRL(bp,x) \
 406                 PEM_ASN1_write_bio((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,\
 407                         bp,(char *)x, NULL,NULL,0,NULL,NULL)
 408 #define PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
 409                 PEM_ASN1_write_bio((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,\
 410                         bp,(char *)x,enc,kstr,klen,cb,u)
 411 #define PEM_write_bio_RSAPublicKey(bp,x) \
 412                 PEM_ASN1_write_bio((int (*)())i2d_RSAPublicKey, \
 413                         PEM_STRING_RSA_PUBLIC,\
 414                         bp,(char *)x,NULL,NULL,0,NULL,NULL)
 415 #define PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
 416                 PEM_ASN1_write_bio((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,\
 417                         bp,(char *)x,enc,kstr,klen,cb,u)
 418 #define PEM_write_bio_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
 419                 PEM_ASN1_write_bio((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_bio_PKCS7(bp,x) \
 423                 PEM_ASN1_write_bio((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,bp, \
 424                         (char *)x, NULL,NULL,0,NULL,NULL)
 425 #define PEM_write_bio_DHparams(bp,x) \
 426                 PEM_ASN1_write_bio((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,\
 427                         bp,(char *)x,NULL,NULL,0,NULL,NULL)
 428 #define PEM_write_bio_DSAparams(bp,x) \
 429                 PEM_ASN1_write_bio((int (*)())i2d_DSAparams, \
 430                         PEM_STRING_DSAPARAMS,bp,(char *)x,NULL,NULL,0,NULL,NULL)
 431
 432 #define PEM_write_bio_NETSCAPE_CERT_SEQUENCE(bp,x) \
 433                 PEM_ASN1_write_bio((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
 434                         PEM_STRING_X509,bp, \
 435                         (char *)x, NULL,NULL,0,NULL,NULL)
 436
 437 #define PEM_read_bio_SSL_SESSION(bp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read_bio( \
 438         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,(char **)x,cb,u)
 439 #define PEM_read_bio_X509(bp,x,cb,u) (X509 *)PEM_ASN1_read_bio( \
 440         (char *(*)())d2i_X509,PEM_STRING_X509,bp,(char **)x,cb,u)
 441 #define PEM_read_bio_X509_REQ(bp,x,cb,u) (X509_REQ *)PEM_ASN1_read_bio( \
 442         (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,bp,(char **)x,cb,u)
 443 #define PEM_read_bio_X509_CRL(bp,x,cb,u) (X509_CRL *)PEM_ASN1_read_bio( \
 444         (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,bp,(char **)x,cb,u)
 445 #define PEM_read_bio_RSAPrivateKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
 446         (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,bp,(char **)x,cb,u)
 447 #define PEM_read_bio_RSAPublicKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
 448         (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,bp,(char **)x,cb,u)
 449 #define PEM_read_bio_DSAPrivateKey(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
 450         (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,bp,(char **)x,cb,u)
 451 #define PEM_read_bio_PrivateKey(bp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read_bio( \
 452         (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,bp,(char **)x,cb,u)
 453
 454 #define PEM_read_bio_PKCS7(bp,x,cb,u) (PKCS7 *)PEM_ASN1_read_bio( \
 455         (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,bp,(char **)x,cb,u)
 456 #define PEM_read_bio_DHparams(bp,x,cb,u) (DH *)PEM_ASN1_read_bio( \
 457         (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,bp,(char **)x,cb,u)
 458 #define PEM_read_bio_DSAparams(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
 459         (char *(*)())d2i_DSAparams,PEM_STRING_DSAPARAMS,bp,(char **)x,cb,u)
 460
 461 #define PEM_read_bio_NETSCAPE_CERT_SEQUENCE(bp,x,cb,u) \
 462                 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read_bio( \
 463         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,bp,\
 464                                                         (char **)x,cb,u)
 465
 466 #endif
 467
 468 #if 1
 469 /* "userdata": new with OpenSSL 0.9.4 */
 470 typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
 471 #else
 472 /* OpenSSL 0.9.3, 0.9.3a */
 473 typedef int pem_password_cb(char *buf, int size, int rwflag);
 474 #endif
 475
 476 int     PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
 477 int     PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data,long *len,
 478         pem_password_cb *callback,void *u);
 479
 480 #ifdef HEADER_BIO_H
 481 int     PEM_read_bio(BIO *bp, char **name, char **header,
 482                 unsigned char **data,long *len);
 483 int     PEM_write_bio(BIO *bp,const char *name,char *hdr,unsigned char *data,
 484                 long len);
 485 char *  PEM_ASN1_read_bio(char *(*d2i)(),const char *name,BIO *bp,char **x,
 486                 pem_password_cb *cb, void *u);
 487 int     PEM_ASN1_write_bio(int (*i2d)(),const char *name,BIO *bp,char *x,
 488                            const EVP_CIPHER *enc,unsigned char *kstr,int klen,
 489                            pem_password_cb *cb, void *u);
 490 STACK_OF(X509_INFO) *   PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
 491 int     PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc,
 492                 unsigned char *kstr, int klen, pem_password_cb *cd, void *u);
 493 #endif
 494
 495 #ifndef WIN16
 496 int     PEM_read(FILE *fp, char **name, char **header,
 497                 unsigned char **data,long *len);
 498 int     PEM_write(FILE *fp,char *name,char *hdr,unsigned char *data,long len);
 499 char *  PEM_ASN1_read(char *(*d2i)(),const char *name,FILE *fp,char **x,
 500         pem_password_cb *cb, void *u);
 501 int     PEM_ASN1_write(int (*i2d)(),const char *name,FILE *fp,char *x,
 502                        const EVP_CIPHER *enc,unsigned char *kstr,int klen,
 503                        pem_password_cb *callback, void *u);
 504 STACK_OF(X509_INFO) *   PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
 505         pem_password_cb *cb, void *u);
 506 #endif
 507
 508 int     PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
 509                 EVP_MD *md_type, unsigned char **ek, int *ekl,
 510                 unsigned char *iv, EVP_PKEY **pubk, int npubk);
 511 void    PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
 512                 unsigned char *in, int inl);
 513 int     PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig,int *sigl,
 514                 unsigned char *out, int *outl, EVP_PKEY *priv);
 515
 516 void    PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
 517 void    PEM_SignUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
 518 int     PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
 519                 unsigned int *siglen, EVP_PKEY *pkey);
 520
 521 void    ERR_load_PEM_strings(void);
 522
 523 void    PEM_proc_type(char *buf, int type);
 524 void    PEM_dek_info(char *buf, const char *type, int len, char *str);
 525
 526 #ifndef SSLEAY_MACROS
 527
 528 #ifdef VMS
 529 #include <openssl/vms_idhacks.h>
 530 #endif
 531
 532 DECLARE_PEM_rw(X509, X509)
 533
 534 DECLARE_PEM_rw(X509_AUX, X509)
 535
 536 DECLARE_PEM_rw(X509_REQ, X509_REQ)
 537 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
 538
 539 DECLARE_PEM_rw(X509_CRL, X509_CRL)
 540
 541 DECLARE_PEM_rw(PKCS7, PKCS7)
 542
 543 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
 544
 545 DECLARE_PEM_rw(PKCS8, X509_SIG)
 546
 547 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
 548
 549 #ifndef NO_RSA
 550
 551 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
 552
 553 DECLARE_PEM_rw(RSAPublicKey, RSA)
 554 DECLARE_PEM_rw(RSA_PUBKEY, RSA)
 555
 556 #endif
 557
 558 #ifndef NO_DSA
 559
 560 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
 561
 562 DECLARE_PEM_rw(DSA_PUBKEY, DSA)
 563
 564 DECLARE_PEM_rw(DSAparams, DSA)
 565
 566 #endif
 567
 568 #ifndef NO_DH
 569
 570 DECLARE_PEM_rw(DHparams, DH)
 571
 572 #endif
 573
 574 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
 575
 576 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
 577
 578 int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
 579                                   char *kstr, int klen,
 580                                   pem_password_cb *cb, void *u);
 581 int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *,
 582                                   char *, int, pem_password_cb *, void *);
 583 int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
 584                                   char *kstr, int klen,
 585                                   pem_password_cb *cb, void *u);
 586 int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
 587                                   char *kstr, int klen,
 588                                   pem_password_cb *cb, void *u);
 589 EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u);
 590
 591 int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
 592                                   char *kstr, int klen,
 593                                   pem_password_cb *cb, void *u);
 594 int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
 595                                   char *kstr, int klen,
 596                                   pem_password_cb *cb, void *u);
 597 int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
 598                                   char *kstr, int klen,
 599                                   pem_password_cb *cb, void *u);
 600
 601 EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u);
 602
 603 int PEM_write_PKCS8PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
 604                               char *kstr,int klen, pem_password_cb *cd, void *u);
 605
 606 #endif /* SSLEAY_MACROS */
 607
 608
 609 /* BEGIN ERROR CODES */
 610 /* The following lines are auto generated by the script mkerr.pl. Any changes
 611  * made after this point may be overwritten when the script is next run.
 612  */
 613
 614 /* Error codes for the PEM functions. */
 615
 616 /* Function codes. */
 617 #define PEM_F_D2I_PKCS8PRIVATEKEY_BIO                    120
 618 #define PEM_F_D2I_PKCS8PRIVATEKEY_FP                     121
 619 #define PEM_F_DEF_CALLBACK                               100
 620 #define PEM_F_LOAD_IV                                    101
 621 #define PEM_F_PEM_ASN1_READ                              102
 622 #define PEM_F_PEM_ASN1_READ_BIO                          103
 623 #define PEM_F_PEM_ASN1_WRITE                             104
 624 #define PEM_F_PEM_ASN1_WRITE_BIO                         105
 625 #define PEM_F_PEM_DO_HEADER                              106
 626 #define PEM_F_PEM_F_DO_PK8KEY_FP                         122
 627 #define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY            118
 628 #define PEM_F_PEM_GET_EVP_CIPHER_INFO                    107
 629 #define PEM_F_PEM_READ                                   108
 630 #define PEM_F_PEM_READ_BIO                               109
 631 #define PEM_F_PEM_SEALFINAL                              110
 632 #define PEM_F_PEM_SEALINIT                               111
 633 #define PEM_F_PEM_SIGNFINAL                              112
 634 #define PEM_F_PEM_WRITE                                  113
 635 #define PEM_F_PEM_WRITE_BIO                              114
 636 #define PEM_F_PEM_WRITE_BIO_PKCS8PRIVATEKEY              119
 637 #define PEM_F_PEM_X509_INFO_READ                         115
 638 #define PEM_F_PEM_X509_INFO_READ_BIO                     116
 639 #define PEM_F_PEM_X509_INFO_WRITE_BIO                    117
 640
 641 /* Reason codes. */
 642 #define PEM_R_BAD_BASE64_DECODE                          100
 643 #define PEM_R_BAD_DECRYPT                                101
 644 #define PEM_R_BAD_END_LINE                               102
 645 #define PEM_R_BAD_IV_CHARS                               103
 646 #define PEM_R_BAD_PASSWORD_READ                          104
 647 #define PEM_R_ERROR_CONVERTING_PRIVATE_KEY               115
 648 #define PEM_R_NOT_DEK_INFO                               105
 649 #define PEM_R_NOT_ENCRYPTED                              106
 650 #define PEM_R_NOT_PROC_TYPE                              107
 651 #define PEM_R_NO_START_LINE                              108
 652 #define PEM_R_PROBLEMS_GETTING_PASSWORD                  109
 653 #define PEM_R_PUBLIC_KEY_NO_RSA                          110
 654 #define PEM_R_READ_KEY                                   111
 655 #define PEM_R_SHORT_HEADER                               112
 656 #define PEM_R_UNSUPPORTED_CIPHER                         113
 657 #define PEM_R_UNSUPPORTED_ENCRYPTION                     114
 658
 659 #ifdef  __cplusplus
 660 }
 661 #endif
 662 #endif
 663