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, void *u)\
 202 { \
 203 return((type *)PEM_ASN1_read((char *(*)())d2i_##asn1, str,fp,(char **)x,\
 204         cb,u)); \
 205 } \
 206
 207 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
 208 int PEM_write_##name(FILE *fp, type *x) \
 209 { \
 210 return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, (char *)x, \
 211                                                          NULL,NULL,0,NULL,NULL)); \
 212 }
 213
 214 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
 215 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 216              unsigned char *kstr, int klen, pem_password_cb *cb, \
 217                   void *u) \
 218         { \
 219         return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, \
 220                 (char *)x,enc,kstr,klen,cb,u)); \
 221         }
 222
 223 #endif
 224
 225 #define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 226 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
 227 { \
 228 return((type *)PEM_ASN1_read_bio((char *(*)())d2i_##asn1, str,bp,\
 229                                                         (char **)x,cb,u)); \
 230 }
 231
 232 #define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 233 int PEM_write_bio_##name(BIO *bp, type *x) \
 234 { \
 235 return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, (char *)x, \
 236                                                          NULL,NULL,0,NULL,NULL)); \
 237 }
 238
 239 #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 240 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 241              unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
 242         { \
 243         return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, \
 244                 (char *)x,enc,kstr,klen,cb,u)); \
 245         }
 246
 247 #define IMPLEMENT_PEM_write(name, type, str, asn1) \
 248         IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 249         IMPLEMENT_PEM_write_fp(name, type, str, asn1)
 250
 251 #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
 252         IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 253         IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
 254
 255 #define IMPLEMENT_PEM_read(name, type, str, asn1) \
 256         IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 257         IMPLEMENT_PEM_read_fp(name, type, str, asn1)
 258
 259 #define IMPLEMENT_PEM_rw(name, type, str, asn1) \
 260         IMPLEMENT_PEM_read(name, type, str, asn1) \
 261         IMPLEMENT_PEM_write(name, type, str, asn1)
 262
 263 #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
 264         IMPLEMENT_PEM_read(name, type, str, asn1) \
 265         IMPLEMENT_PEM_write_cb(name, type, str, asn1)
 266
 267 /* These are the same except they are for the declarations */
 268
 269 #if defined(WIN16) || defined(NO_FP_API)
 270
 271 #define DECLARE_PEM_read_fp(name, type) /**/
 272 #define DECLARE_PEM_write_fp(name, type) /**/
 273 #define DECLARE_PEM_write_cb_fp(name, type) /**/
 274
 275 #else
 276
 277 #define DECLARE_PEM_read_fp(name, type) \
 278         type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
 279
 280 #define DECLARE_PEM_write_fp(name, type) \
 281         int PEM_write_##name(FILE *fp, type *x);
 282
 283 #define DECLARE_PEM_write_cb_fp(name, type) \
 284         int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 285              unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
 286
 287 #endif
 288
 289 #ifdef HEADER_BIO_H
 290 #define DECLARE_PEM_read_bio(name, type) \
 291         type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
 292
 293 #define DECLARE_PEM_write_bio(name, type) \
 294         int PEM_write_bio_##name(BIO *bp, type *x);
 295
 296 #define DECLARE_PEM_write_cb_bio(name, type) \
 297         int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 298              unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
 299
 300 #else
 301
 302 #define DECLARE_PEM_read_bio(name, type) /**/
 303 #define DECLARE_PEM_write_bio(name, type) /**/
 304 #define DECLARE_PEM_write_cb_bio(name, type) /**/
 305
 306 #endif
 307
 308 #define DECLARE_PEM_write(name, type) \
 309         DECLARE_PEM_write_bio(name, type) \
 310         DECLARE_PEM_write_fp(name, type)
 311
 312 #define DECLARE_PEM_write_cb(name, type) \
 313         DECLARE_PEM_write_cb_bio(name, type) \
 314         DECLARE_PEM_write_cb_fp(name, type)
 315
 316 #define DECLARE_PEM_read(name, type) \
 317         DECLARE_PEM_read_bio(name, type) \
 318         DECLARE_PEM_read_fp(name, type)
 319
 320 #define DECLARE_PEM_rw(name, type) \
 321         DECLARE_PEM_read(name, type) \
 322         DECLARE_PEM_write(name, type)
 323
 324 #define DECLARE_PEM_rw_cb(name, type) \
 325         DECLARE_PEM_read(name, type) \
 326         DECLARE_PEM_write_cb(name, type)
 327
 328 #ifdef SSLEAY_MACROS
 329
 330 #define PEM_write_SSL_SESSION(fp,x) \
 331                 PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
 332                         PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
 333 #define PEM_write_X509(fp,x) \
 334                 PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
 335                         (char *)x, NULL,NULL,0,NULL,NULL)
 336 #define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
 337                 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
 338                         NULL,NULL,0,NULL,NULL)
 339 #define PEM_write_X509_CRL(fp,x) \
 340                 PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
 341                         fp,(char *)x, NULL,NULL,0,NULL,NULL)
 342 #define PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
 343                 PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
 344                         (char *)x,enc,kstr,klen,cb,u)
 345 #define PEM_write_RSAPublicKey(fp,x) \
 346                 PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
 347                         PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL,NULL)
 348 #define PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
 349                 PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
 350                         (char *)x,enc,kstr,klen,cb,u)
 351 #define PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
 352                 PEM_ASN1_write((int (*)())i2d_PrivateKey,\
 353                 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
 354                         bp,(char *)x,enc,kstr,klen,cb,u)
 355 #define PEM_write_PKCS7(fp,x) \
 356                 PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
 357                         (char *)x, NULL,NULL,0,NULL,NULL)
 358 #define PEM_write_DHparams(fp,x) \
 359                 PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
 360                         (char *)x,NULL,NULL,0,NULL,NULL)
 361
 362 #define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
 363                 PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
 364                         PEM_STRING_X509,fp, \
 365                         (char *)x, NULL,NULL,0,NULL,NULL)
 366
 367 #define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
 368         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
 369 #define PEM_read_X509(fp,x,cb,u) (X509 *)PEM_ASN1_read( \
 370         (char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb,u)
 371 #define PEM_read_X509_REQ(fp,x,cb,u) (X509_REQ *)PEM_ASN1_read( \
 372         (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb,u)
 373 #define PEM_read_X509_CRL(fp,x,cb,u) (X509_CRL *)PEM_ASN1_read( \
 374         (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb,u)
 375 #define PEM_read_RSAPrivateKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
 376         (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb,u)
 377 #define PEM_read_RSAPublicKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
 378         (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb,u)
 379 #define PEM_read_DSAPrivateKey(fp,x,cb,u) (DSA *)PEM_ASN1_read( \
 380         (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb,u)
 381 #define PEM_read_PrivateKey(fp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read( \
 382         (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb,u)
 383 #define PEM_read_PKCS7(fp,x,cb,u) (PKCS7 *)PEM_ASN1_read( \
 384         (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb,u)
 385 #define PEM_read_DHparams(fp,x,cb,u) (DH *)PEM_ASN1_read( \
 386         (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb,u)
 387
 388 #define PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb,u) \
 389                 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read( \
 390         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,fp,\
 391                                                         (char **)x,cb,u)
 392
 393 #define PEM_write_bio_SSL_SESSION(bp,x) \
 394                 PEM_ASN1_write_bio((int (*)())i2d_SSL_SESSION, \
 395                         PEM_STRING_SSL_SESSION,bp, (char *)x, NULL,NULL,0,NULL,NULL)
 396 #define PEM_write_bio_X509(bp,x) \
 397                 PEM_ASN1_write_bio((int (*)())i2d_X509,PEM_STRING_X509,bp, \
 398                         (char *)x, NULL,NULL,0,NULL,NULL)
 399 #define PEM_write_bio_X509_REQ(bp,x) PEM_ASN1_write_bio( \
 400                 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,bp,(char *)x, \
 401                         NULL,NULL,0,NULL,NULL)
 402 #define PEM_write_bio_X509_CRL(bp,x) \
 403                 PEM_ASN1_write_bio((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,\
 404                         bp,(char *)x, NULL,NULL,0,NULL,NULL)
 405 #define PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
 406                 PEM_ASN1_write_bio((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,\
 407                         bp,(char *)x,enc,kstr,klen,cb,u)
 408 #define PEM_write_bio_RSAPublicKey(bp,x) \
 409                 PEM_ASN1_write_bio((int (*)())i2d_RSAPublicKey, \
 410                         PEM_STRING_RSA_PUBLIC,\
 411                         bp,(char *)x,NULL,NULL,0,NULL,NULL)
 412 #define PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
 413                 PEM_ASN1_write_bio((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,\
 414                         bp,(char *)x,enc,kstr,klen,cb,u)
 415 #define PEM_write_bio_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
 416                 PEM_ASN1_write_bio((int (*)())i2d_PrivateKey,\
 417                 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
 418                         bp,(char *)x,enc,kstr,klen,cb,u)
 419 #define PEM_write_bio_PKCS7(bp,x) \
 420                 PEM_ASN1_write_bio((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,bp, \
 421                         (char *)x, NULL,NULL,0,NULL,NULL)
 422 #define PEM_write_bio_DHparams(bp,x) \
 423                 PEM_ASN1_write_bio((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,\
 424                         bp,(char *)x,NULL,NULL,0,NULL,NULL)
 425 #define PEM_write_bio_DSAparams(bp,x) \
 426                 PEM_ASN1_write_bio((int (*)())i2d_DSAparams, \
 427                         PEM_STRING_DSAPARAMS,bp,(char *)x,NULL,NULL,0,NULL,NULL)
 428
 429 #define PEM_write_bio_NETSCAPE_CERT_SEQUENCE(bp,x) \
 430                 PEM_ASN1_write_bio((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
 431                         PEM_STRING_X509,bp, \
 432                         (char *)x, NULL,NULL,0,NULL,NULL)
 433
 434 #define PEM_read_bio_SSL_SESSION(bp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read_bio( \
 435         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,(char **)x,cb,u)
 436 #define PEM_read_bio_X509(bp,x,cb,u) (X509 *)PEM_ASN1_read_bio( \
 437         (char *(*)())d2i_X509,PEM_STRING_X509,bp,(char **)x,cb,u)
 438 #define PEM_read_bio_X509_REQ(bp,x,cb,u) (X509_REQ *)PEM_ASN1_read_bio( \
 439         (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,bp,(char **)x,cb,u)
 440 #define PEM_read_bio_X509_CRL(bp,x,cb,u) (X509_CRL *)PEM_ASN1_read_bio( \
 441         (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,bp,(char **)x,cb,u)
 442 #define PEM_read_bio_RSAPrivateKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
 443         (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,bp,(char **)x,cb,u)
 444 #define PEM_read_bio_RSAPublicKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
 445         (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,bp,(char **)x,cb,u)
 446 #define PEM_read_bio_DSAPrivateKey(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
 447         (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,bp,(char **)x,cb,u)
 448 #define PEM_read_bio_PrivateKey(bp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read_bio( \
 449         (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,bp,(char **)x,cb,u)
 450
 451 #define PEM_read_bio_PKCS7(bp,x,cb,u) (PKCS7 *)PEM_ASN1_read_bio( \
 452         (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,bp,(char **)x,cb,u)
 453 #define PEM_read_bio_DHparams(bp,x,cb,u) (DH *)PEM_ASN1_read_bio( \
 454         (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,bp,(char **)x,cb,u)
 455 #define PEM_read_bio_DSAparams(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
 456         (char *(*)())d2i_DSAparams,PEM_STRING_DSAPARAMS,bp,(char **)x,cb,u)
 457
 458 #define PEM_read_bio_NETSCAPE_CERT_SEQUENCE(bp,x,cb,u) \
 459                 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read_bio( \
 460         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,bp,\
 461                                                         (char **)x,cb,u)
 462
 463 #endif
 464
 465 #if 1
 466 /* "userdata": new with OpenSSL 0.9.4 */
 467 typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
 468 #else
 469 /* OpenSSL 0.9.3, 0.9.3a */
 470 typedef int pem_password_cb(char *buf, int size, int rwflag);
 471 #endif
 472
 473 int     PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
 474 int     PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data,long *len,
 475         pem_password_cb *callback,void *u);
 476
 477 #ifdef HEADER_BIO_H
 478 int     PEM_read_bio(BIO *bp, char **name, char **header,
 479                 unsigned char **data,long *len);
 480 int     PEM_write_bio(BIO *bp,const char *name,char *hdr,unsigned char *data,
 481                 long len);
 482 char *  PEM_ASN1_read_bio(char *(*d2i)(),const char *name,BIO *bp,char **x,
 483                 pem_password_cb *cb, void *u);
 484 int     PEM_ASN1_write_bio(int (*i2d)(),const char *name,BIO *bp,char *x,
 485                            const EVP_CIPHER *enc,unsigned char *kstr,int klen,
 486                            pem_password_cb *cb, void *u);
 487 STACK_OF(X509_INFO) *   PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
 488 int     PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc,
 489                 unsigned char *kstr, int klen, pem_password_cb *cd, void *u);
 490 #endif
 491
 492 #ifndef WIN16
 493 int     PEM_read(FILE *fp, char **name, char **header,
 494                 unsigned char **data,long *len);
 495 int     PEM_write(FILE *fp,char *name,char *hdr,unsigned char *data,long len);
 496 char *  PEM_ASN1_read(char *(*d2i)(),const char *name,FILE *fp,char **x,
 497         pem_password_cb *cb, void *u);
 498 int     PEM_ASN1_write(int (*i2d)(),const char *name,FILE *fp,char *x,
 499                        const EVP_CIPHER *enc,unsigned char *kstr,int klen,
 500                        pem_password_cb *callback, void *u);
 501 STACK_OF(X509_INFO) *   PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
 502         pem_password_cb *cb, void *u);
 503 #endif
 504
 505 int     PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
 506                 EVP_MD *md_type, unsigned char **ek, int *ekl,
 507                 unsigned char *iv, EVP_PKEY **pubk, int npubk);
 508 void    PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
 509                 unsigned char *in, int inl);
 510 int     PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig,int *sigl,
 511                 unsigned char *out, int *outl, EVP_PKEY *priv);
 512
 513 void    PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
 514 void    PEM_SignUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
 515 int     PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
 516                 unsigned int *siglen, EVP_PKEY *pkey);
 517
 518 void    ERR_load_PEM_strings(void);
 519
 520 void    PEM_proc_type(char *buf, int type);
 521 void    PEM_dek_info(char *buf, const char *type, int len, char *str);
 522
 523 #ifndef SSLEAY_MACROS
 524
 525 #ifdef VMS
 526 #include <openssl/vms_idhacks.h>
 527 #endif
 528
 529 DECLARE_PEM_rw(X509, X509)
 530
 531 DECLARE_PEM_rw(X509_REQ, X509_REQ)
 532
 533 DECLARE_PEM_rw(X509_CRL, X509_CRL)
 534
 535 DECLARE_PEM_rw(PKCS7, PKCS7)
 536
 537 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
 538
 539 DECLARE_PEM_rw(PKCS8, X509_SIG)
 540
 541 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
 542
 543 #ifndef NO_RSA
 544
 545 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
 546
 547 DECLARE_PEM_rw(RSAPublicKey, RSA)
 548
 549 #endif
 550
 551 #ifndef NO_DSA
 552
 553 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
 554
 555 DECLARE_PEM_rw(DSAparams, DSA)
 556
 557 #endif
 558
 559 #ifndef NO_DH
 560
 561 DECLARE_PEM_rw(DHparams, DH)
 562
 563 #endif
 564
 565 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
 566
 567 int PEM_write_PKCS8PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
 568                               char *kstr,int klen, pem_password_cb *cd, void *u);
 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