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 #ifndef OPENSSL_NO_BIO
  63 #include <openssl/bio.h>
  64 #endif
  65 #ifndef OPENSSL_NO_STACK
  66 #include <openssl/stack.h>
  67 #endif
  68 #include <openssl/evp.h>
  69 #include <openssl/x509.h>
  70 #include <openssl/pem2.h>
  71 #include <openssl/e_os2.h>
  72
  73 #ifdef  __cplusplus
  74 extern "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_TRUSTED "TRUSTED CERTIFICATE"
 117 #define PEM_STRING_X509_REQ_OLD "NEW CERTIFICATE REQUEST"
 118 #define PEM_STRING_X509_REQ     "CERTIFICATE REQUEST"
 119 #define PEM_STRING_X509_CRL     "X509 CRL"
 120 #define PEM_STRING_EVP_PKEY     "ANY PRIVATE KEY"
 121 #define PEM_STRING_PUBLIC       "PUBLIC KEY"
 122 #define PEM_STRING_RSA          "RSA PRIVATE KEY"
 123 #define PEM_STRING_RSA_PUBLIC   "RSA PUBLIC KEY"
 124 #define PEM_STRING_DSA          "DSA PRIVATE KEY"
 125 #define PEM_STRING_DSA_PUBLIC   "DSA PUBLIC KEY"
 126 #define PEM_STRING_PKCS7        "PKCS7"
 127 #define PEM_STRING_PKCS8        "ENCRYPTED PRIVATE KEY"
 128 #define PEM_STRING_PKCS8INF     "PRIVATE KEY"
 129 #define PEM_STRING_DHPARAMS     "DH PARAMETERS"
 130 #define PEM_STRING_SSL_SESSION  "SSL SESSION PARAMETERS"
 131 #define PEM_STRING_DSAPARAMS    "DSA PARAMETERS"
 132 #define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY"
 133 #define PEM_STRING_ECPARAMETERS "EC PARAMETERS"
 134 #define PEM_STRING_ECPRIVATEKEY "EC PRIVATE KEY"
 135
 136   /* Note that this structure is initialised by PEM_SealInit and cleaned up
 137      by PEM_SealFinal (at least for now) */
 138 typedef struct PEM_Encode_Seal_st
 139         {
 140         EVP_ENCODE_CTX encode;
 141         EVP_MD_CTX md;
 142         EVP_CIPHER_CTX cipher;
 143         } PEM_ENCODE_SEAL_CTX;
 144
 145 /* enc_type is one off */
 146 #define PEM_TYPE_ENCRYPTED      10
 147 #define PEM_TYPE_MIC_ONLY       20
 148 #define PEM_TYPE_MIC_CLEAR      30
 149 #define PEM_TYPE_CLEAR          40
 150
 151 typedef struct pem_recip_st
 152         {
 153         char *name;
 154         X509_NAME *dn;
 155
 156         int cipher;
 157         int key_enc;
 158         /*      char iv[8]; unused and wrong size */
 159         } PEM_USER;
 160
 161 typedef struct pem_ctx_st
 162         {
 163         int type;               /* what type of object */
 164
 165         struct  {
 166                 int version;
 167                 int mode;
 168                 } proc_type;
 169
 170         char *domain;
 171
 172         struct  {
 173                 int cipher;
 174         /* unused, and wrong size
 175            unsigned char iv[8]; */
 176                 } DEK_info;
 177
 178         PEM_USER *originator;
 179
 180         int num_recipient;
 181         PEM_USER **recipient;
 182
 183 #ifndef OPENSSL_NO_STACK
 184         STACK *x509_chain;      /* certificate chain */
 185 #else
 186         char *x509_chain;       /* certificate chain */
 187 #endif
 188         EVP_MD *md;             /* signature type */
 189
 190         int md_enc;             /* is the md encrypted or not? */
 191         int md_len;             /* length of md_data */
 192         char *md_data;          /* message digest, could be pkey encrypted */
 193
 194         EVP_CIPHER *dec;        /* date encryption cipher */
 195         int key_len;            /* key length */
 196         unsigned char *key;     /* key */
 197         /* unused, and wrong size
 198            unsigned char iv[8]; */
 199
 200
 201         int  data_enc;          /* is the data encrypted */
 202         int data_len;
 203         unsigned char *data;
 204         } PEM_CTX;
 205
 206 /* These macros make the PEM_read/PEM_write functions easier to maintain and
 207  * write. Now they are all implemented with either:
 208  * IMPLEMENT_PEM_rw(...) or IMPLEMENT_PEM_rw_cb(...)
 209  */
 210
 211 #ifdef OPENSSL_NO_FP_API
 212
 213 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
 214 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
 215 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
 216
 217 #else
 218
 219 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
 220 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
 221 { \
 222 return((type *)PEM_ASN1_read((char *(*)())d2i_##asn1, str,fp,(char **)x,\
 223         cb,u)); \
 224 } \
 225
 226 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
 227 int PEM_write_##name(FILE *fp, type *x) \
 228 { \
 229 return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, (char *)x, \
 230                                                          NULL,NULL,0,NULL,NULL)); \
 231 }
 232
 233 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
 234 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 235              unsigned char *kstr, int klen, pem_password_cb *cb, \
 236                   void *u) \
 237         { \
 238         return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, \
 239                 (char *)x,enc,kstr,klen,cb,u)); \
 240         }
 241
 242 #endif
 243
 244 #define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 245 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
 246 { \
 247 return((type *)PEM_ASN1_read_bio((char *(*)())d2i_##asn1, str,bp,\
 248                                                         (char **)x,cb,u)); \
 249 }
 250
 251 #define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 252 int PEM_write_bio_##name(BIO *bp, type *x) \
 253 { \
 254 return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, (char *)x, \
 255                                                          NULL,NULL,0,NULL,NULL)); \
 256 }
 257
 258 #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 259 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 260              unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
 261         { \
 262         return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, \
 263                 (char *)x,enc,kstr,klen,cb,u)); \
 264         }
 265
 266 #define IMPLEMENT_PEM_write(name, type, str, asn1) \
 267         IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 268         IMPLEMENT_PEM_write_fp(name, type, str, asn1)
 269
 270 #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
 271         IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 272         IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
 273
 274 #define IMPLEMENT_PEM_read(name, type, str, asn1) \
 275         IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 276         IMPLEMENT_PEM_read_fp(name, type, str, asn1)
 277
 278 #define IMPLEMENT_PEM_rw(name, type, str, asn1) \
 279         IMPLEMENT_PEM_read(name, type, str, asn1) \
 280         IMPLEMENT_PEM_write(name, type, str, asn1)
 281
 282 #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
 283         IMPLEMENT_PEM_read(name, type, str, asn1) \
 284         IMPLEMENT_PEM_write_cb(name, type, str, asn1)
 285
 286 /* These are the same except they are for the declarations */
 287
 288 #if defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_NO_FP_API)
 289
 290 #define DECLARE_PEM_read_fp(name, type) /**/
 291 #define DECLARE_PEM_write_fp(name, type) /**/
 292 #define DECLARE_PEM_write_cb_fp(name, type) /**/
 293
 294 #else
 295
 296 #define DECLARE_PEM_read_fp(name, type) \
 297         type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
 298
 299 #define DECLARE_PEM_write_fp(name, type) \
 300         int PEM_write_##name(FILE *fp, type *x);
 301
 302 #define DECLARE_PEM_write_cb_fp(name, type) \
 303         int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 304              unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
 305
 306 #endif
 307
 308 #ifndef OPENSSL_NO_BIO
 309 #define DECLARE_PEM_read_bio(name, type) \
 310         type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
 311
 312 #define DECLARE_PEM_write_bio(name, type) \
 313         int PEM_write_bio_##name(BIO *bp, type *x);
 314
 315 #define DECLARE_PEM_write_cb_bio(name, type) \
 316         int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 317              unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
 318
 319 #else
 320
 321 #define DECLARE_PEM_read_bio(name, type) /**/
 322 #define DECLARE_PEM_write_bio(name, type) /**/
 323 #define DECLARE_PEM_write_cb_bio(name, type) /**/
 324
 325 #endif
 326
 327 #define DECLARE_PEM_write(name, type) \
 328         DECLARE_PEM_write_bio(name, type) \
 329         DECLARE_PEM_write_fp(name, type)
 330
 331 #define DECLARE_PEM_write_cb(name, type) \
 332         DECLARE_PEM_write_cb_bio(name, type) \
 333         DECLARE_PEM_write_cb_fp(name, type)
 334
 335 #define DECLARE_PEM_read(name, type) \
 336         DECLARE_PEM_read_bio(name, type) \
 337         DECLARE_PEM_read_fp(name, type)
 338
 339 #define DECLARE_PEM_rw(name, type) \
 340         DECLARE_PEM_read(name, type) \
 341         DECLARE_PEM_write(name, type)
 342
 343 #define DECLARE_PEM_rw_cb(name, type) \
 344         DECLARE_PEM_read(name, type) \
 345         DECLARE_PEM_write_cb(name, type)
 346
 347 #ifdef SSLEAY_MACROS
 348
 349 #define PEM_write_SSL_SESSION(fp,x) \
 350                 PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
 351                         PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL,NULL)
 352 #define PEM_write_X509(fp,x) \
 353                 PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
 354                         (char *)x, NULL,NULL,0,NULL,NULL)
 355 #define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
 356                 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
 357                         NULL,NULL,0,NULL,NULL)
 358 #define PEM_write_X509_CRL(fp,x) \
 359                 PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
 360                         fp,(char *)x, NULL,NULL,0,NULL,NULL)
 361 #define PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
 362                 PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
 363                         (char *)x,enc,kstr,klen,cb,u)
 364 #define PEM_write_RSAPublicKey(fp,x) \
 365                 PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
 366                         PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL,NULL)
 367 #define PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb,u) \
 368                 PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
 369                         (char *)x,enc,kstr,klen,cb,u)
 370 #define PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
 371                 PEM_ASN1_write((int (*)())i2d_PrivateKey,\
 372                 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
 373                         bp,(char *)x,enc,kstr,klen,cb,u)
 374 #define PEM_write_PKCS7(fp,x) \
 375                 PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
 376                         (char *)x, NULL,NULL,0,NULL,NULL)
 377 #define PEM_write_DHparams(fp,x) \
 378                 PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
 379                         (char *)x,NULL,NULL,0,NULL,NULL)
 380
 381 #define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
 382                 PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
 383                         PEM_STRING_X509,fp, \
 384                         (char *)x, NULL,NULL,0,NULL,NULL)
 385
 386 #define PEM_read_SSL_SESSION(fp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read( \
 387         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb,u)
 388 #define PEM_read_X509(fp,x,cb,u) (X509 *)PEM_ASN1_read( \
 389         (char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb,u)
 390 #define PEM_read_X509_REQ(fp,x,cb,u) (X509_REQ *)PEM_ASN1_read( \
 391         (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb,u)
 392 #define PEM_read_X509_CRL(fp,x,cb,u) (X509_CRL *)PEM_ASN1_read( \
 393         (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb,u)
 394 #define PEM_read_RSAPrivateKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
 395         (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb,u)
 396 #define PEM_read_RSAPublicKey(fp,x,cb,u) (RSA *)PEM_ASN1_read( \
 397         (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb,u)
 398 #define PEM_read_DSAPrivateKey(fp,x,cb,u) (DSA *)PEM_ASN1_read( \
 399         (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb,u)
 400 #define PEM_read_PrivateKey(fp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read( \
 401         (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb,u)
 402 #define PEM_read_PKCS7(fp,x,cb,u) (PKCS7 *)PEM_ASN1_read( \
 403         (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb,u)
 404 #define PEM_read_DHparams(fp,x,cb,u) (DH *)PEM_ASN1_read( \
 405         (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb,u)
 406
 407 #define PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb,u) \
 408                 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read( \
 409         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,fp,\
 410                                                         (char **)x,cb,u)
 411
 412 #define PEM_write_bio_SSL_SESSION(bp,x) \
 413                 PEM_ASN1_write_bio((int (*)())i2d_SSL_SESSION, \
 414                         PEM_STRING_SSL_SESSION,bp, (char *)x, NULL,NULL,0,NULL,NULL)
 415 #define PEM_write_bio_X509(bp,x) \
 416                 PEM_ASN1_write_bio((int (*)())i2d_X509,PEM_STRING_X509,bp, \
 417                         (char *)x, NULL,NULL,0,NULL,NULL)
 418 #define PEM_write_bio_X509_REQ(bp,x) PEM_ASN1_write_bio( \
 419                 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,bp,(char *)x, \
 420                         NULL,NULL,0,NULL,NULL)
 421 #define PEM_write_bio_X509_CRL(bp,x) \
 422                 PEM_ASN1_write_bio((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,\
 423                         bp,(char *)x, NULL,NULL,0,NULL,NULL)
 424 #define PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
 425                 PEM_ASN1_write_bio((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,\
 426                         bp,(char *)x,enc,kstr,klen,cb,u)
 427 #define PEM_write_bio_RSAPublicKey(bp,x) \
 428                 PEM_ASN1_write_bio((int (*)())i2d_RSAPublicKey, \
 429                         PEM_STRING_RSA_PUBLIC,\
 430                         bp,(char *)x,NULL,NULL,0,NULL,NULL)
 431 #define PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb,u) \
 432                 PEM_ASN1_write_bio((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,\
 433                         bp,(char *)x,enc,kstr,klen,cb,u)
 434 #define PEM_write_bio_PrivateKey(bp,x,enc,kstr,klen,cb,u) \
 435                 PEM_ASN1_write_bio((int (*)())i2d_PrivateKey,\
 436                 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
 437                         bp,(char *)x,enc,kstr,klen,cb,u)
 438 #define PEM_write_bio_PKCS7(bp,x) \
 439                 PEM_ASN1_write_bio((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,bp, \
 440                         (char *)x, NULL,NULL,0,NULL,NULL)
 441 #define PEM_write_bio_DHparams(bp,x) \
 442                 PEM_ASN1_write_bio((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,\
 443                         bp,(char *)x,NULL,NULL,0,NULL,NULL)
 444 #define PEM_write_bio_DSAparams(bp,x) \
 445                 PEM_ASN1_write_bio((int (*)())i2d_DSAparams, \
 446                         PEM_STRING_DSAPARAMS,bp,(char *)x,NULL,NULL,0,NULL,NULL)
 447
 448 #define PEM_write_bio_NETSCAPE_CERT_SEQUENCE(bp,x) \
 449                 PEM_ASN1_write_bio((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
 450                         PEM_STRING_X509,bp, \
 451                         (char *)x, NULL,NULL,0,NULL,NULL)
 452
 453 #define PEM_read_bio_SSL_SESSION(bp,x,cb,u) (SSL_SESSION *)PEM_ASN1_read_bio( \
 454         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,(char **)x,cb,u)
 455 #define PEM_read_bio_X509(bp,x,cb,u) (X509 *)PEM_ASN1_read_bio( \
 456         (char *(*)())d2i_X509,PEM_STRING_X509,bp,(char **)x,cb,u)
 457 #define PEM_read_bio_X509_REQ(bp,x,cb,u) (X509_REQ *)PEM_ASN1_read_bio( \
 458         (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,bp,(char **)x,cb,u)
 459 #define PEM_read_bio_X509_CRL(bp,x,cb,u) (X509_CRL *)PEM_ASN1_read_bio( \
 460         (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,bp,(char **)x,cb,u)
 461 #define PEM_read_bio_RSAPrivateKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
 462         (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,bp,(char **)x,cb,u)
 463 #define PEM_read_bio_RSAPublicKey(bp,x,cb,u) (RSA *)PEM_ASN1_read_bio( \
 464         (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,bp,(char **)x,cb,u)
 465 #define PEM_read_bio_DSAPrivateKey(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
 466         (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,bp,(char **)x,cb,u)
 467 #define PEM_read_bio_PrivateKey(bp,x,cb,u) (EVP_PKEY *)PEM_ASN1_read_bio( \
 468         (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,bp,(char **)x,cb,u)
 469
 470 #define PEM_read_bio_PKCS7(bp,x,cb,u) (PKCS7 *)PEM_ASN1_read_bio( \
 471         (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,bp,(char **)x,cb,u)
 472 #define PEM_read_bio_DHparams(bp,x,cb,u) (DH *)PEM_ASN1_read_bio( \
 473         (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,bp,(char **)x,cb,u)
 474 #define PEM_read_bio_DSAparams(bp,x,cb,u) (DSA *)PEM_ASN1_read_bio( \
 475         (char *(*)())d2i_DSAparams,PEM_STRING_DSAPARAMS,bp,(char **)x,cb,u)
 476
 477 #define PEM_read_bio_NETSCAPE_CERT_SEQUENCE(bp,x,cb,u) \
 478                 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read_bio( \
 479         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,bp,\
 480                                                         (char **)x,cb,u)
 481
 482 #endif
 483
 484 #if 1
 485 /* "userdata": new with OpenSSL 0.9.4 */
 486 typedef int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
 487 #else
 488 /* OpenSSL 0.9.3, 0.9.3a */
 489 typedef int pem_password_cb(char *buf, int size, int rwflag);
 490 #endif
 491
 492 int     PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
 493 int     PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data,long *len,
 494         pem_password_cb *callback,void *u);
 495
 496 #ifndef OPENSSL_NO_BIO
 497 int     PEM_read_bio(BIO *bp, char **name, char **header,
 498                 unsigned char **data,long *len);
 499 int     PEM_write_bio(BIO *bp,const char *name,char *hdr,unsigned char *data,
 500                 long len);
 501 int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm, const char *name, BIO *bp,
 502              pem_password_cb *cb, void *u);
 503 char *  PEM_ASN1_read_bio(char *(*d2i)(),const char *name,BIO *bp,char **x,
 504                 pem_password_cb *cb, void *u);
 505 int     PEM_ASN1_write_bio(int (*i2d)(),const char *name,BIO *bp,char *x,
 506                            const EVP_CIPHER *enc,unsigned char *kstr,int klen,
 507                            pem_password_cb *cb, void *u);
 508 STACK_OF(X509_INFO) *   PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u);
 509 int     PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc,
 510                 unsigned char *kstr, int klen, pem_password_cb *cd, void *u);
 511 #endif
 512
 513 #ifndef OPENSSL_SYS_WIN16
 514 int     PEM_read(FILE *fp, char **name, char **header,
 515                 unsigned char **data,long *len);
 516 int     PEM_write(FILE *fp,char *name,char *hdr,unsigned char *data,long len);
 517 char *  PEM_ASN1_read(char *(*d2i)(),const char *name,FILE *fp,char **x,
 518         pem_password_cb *cb, void *u);
 519 int     PEM_ASN1_write(int (*i2d)(),const char *name,FILE *fp,char *x,
 520                        const EVP_CIPHER *enc,unsigned char *kstr,int klen,
 521                        pem_password_cb *callback, void *u);
 522 STACK_OF(X509_INFO) *   PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
 523         pem_password_cb *cb, void *u);
 524 #endif
 525
 526 int     PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
 527                 EVP_MD *md_type, unsigned char **ek, int *ekl,
 528                 unsigned char *iv, EVP_PKEY **pubk, int npubk);
 529 void    PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
 530                 unsigned char *in, int inl);
 531 int     PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig,int *sigl,
 532                 unsigned char *out, int *outl, EVP_PKEY *priv);
 533
 534 void    PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
 535 void    PEM_SignUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
 536 int     PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
 537                 unsigned int *siglen, EVP_PKEY *pkey);
 538
 539 int     PEM_def_callback(char *buf, int num, int w, void *key);
 540 void    PEM_proc_type(char *buf, int type);
 541 void    PEM_dek_info(char *buf, const char *type, int len, char *str);
 542
 543 #ifndef SSLEAY_MACROS
 544
 545 #include <openssl/symhacks.h>
 546
 547 DECLARE_PEM_rw(X509, X509)
 548
 549 DECLARE_PEM_rw(X509_AUX, X509)
 550
 551 DECLARE_PEM_rw(X509_REQ, X509_REQ)
 552 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
 553
 554 DECLARE_PEM_rw(X509_CRL, X509_CRL)
 555
 556 DECLARE_PEM_rw(PKCS7, PKCS7)
 557
 558 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
 559
 560 DECLARE_PEM_rw(PKCS8, X509_SIG)
 561
 562 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
 563
 564 #ifndef OPENSSL_NO_RSA
 565
 566 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
 567
 568 DECLARE_PEM_rw(RSAPublicKey, RSA)
 569 DECLARE_PEM_rw(RSA_PUBKEY, RSA)
 570
 571 #endif
 572
 573 #ifndef OPENSSL_NO_DSA
 574
 575 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
 576
 577 DECLARE_PEM_rw(DSA_PUBKEY, DSA)
 578
 579 DECLARE_PEM_rw(DSAparams, DSA)
 580
 581 #endif
 582
 583 #ifndef OPENSSL_NO_EC
 584 DECLARE_PEM_rw(ECPKParameters, EC_GROUP)
 585 DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY)
 586 DECLARE_PEM_rw(EC_PUBKEY, EC_KEY)
 587 #endif
 588
 589 #ifndef OPENSSL_NO_DH
 590
 591 DECLARE_PEM_rw(DHparams, DH)
 592
 593 #endif
 594
 595 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
 596
 597 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
 598
 599 int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
 600                                   char *kstr, int klen,
 601                                   pem_password_cb *cb, void *u);
 602 int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *,
 603                                   char *, int, pem_password_cb *, void *);
 604 int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
 605                                   char *kstr, int klen,
 606                                   pem_password_cb *cb, void *u);
 607 int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
 608                                   char *kstr, int klen,
 609                                   pem_password_cb *cb, void *u);
 610 EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, void *u);
 611
 612 int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
 613                                   char *kstr, int klen,
 614                                   pem_password_cb *cb, void *u);
 615 int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
 616                                   char *kstr, int klen,
 617                                   pem_password_cb *cb, void *u);
 618 int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
 619                                   char *kstr, int klen,
 620                                   pem_password_cb *cb, void *u);
 621
 622 EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb, void *u);
 623
 624 int PEM_write_PKCS8PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
 625                               char *kstr,int klen, pem_password_cb *cd, void *u);
 626
 627 #endif /* SSLEAY_MACROS */
 628
 629
 630 /* BEGIN ERROR CODES */
 631 /* The following lines are auto generated by the script mkerr.pl. Any changes
 632  * made after this point may be overwritten when the script is next run.
 633  */
 634 void ERR_load_PEM_strings(void);
 635
 636 /* Error codes for the PEM functions. */
 637
 638 /* Function codes. */
 639 #define PEM_F_D2I_PKCS8PRIVATEKEY_BIO                    120
 640 #define PEM_F_D2I_PKCS8PRIVATEKEY_FP                     121
 641 #define PEM_F_DEF_CALLBACK                               100
 642 #define PEM_F_LOAD_IV                                    101
 643 #define PEM_F_PEM_ASN1_READ                              102
 644 #define PEM_F_PEM_ASN1_READ_BIO                          103
 645 #define PEM_F_PEM_ASN1_WRITE                             104
 646 #define PEM_F_PEM_ASN1_WRITE_BIO                         105
 647 #define PEM_F_PEM_DO_HEADER                              106
 648 #define PEM_F_PEM_F_DO_PK8KEY_FP                         122
 649 #define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY            118
 650 #define PEM_F_PEM_GET_EVP_CIPHER_INFO                    107
 651 #define PEM_F_PEM_READ                                   108
 652 #define PEM_F_PEM_READ_BIO                               109
 653 #define PEM_F_PEM_SEALFINAL                              110
 654 #define PEM_F_PEM_SEALINIT                               111
 655 #define PEM_F_PEM_SIGNFINAL                              112
 656 #define PEM_F_PEM_WRITE                                  113
 657 #define PEM_F_PEM_WRITE_BIO                              114
 658 #define PEM_F_PEM_WRITE_BIO_PKCS8PRIVATEKEY              119
 659 #define PEM_F_PEM_X509_INFO_READ                         115
 660 #define PEM_F_PEM_X509_INFO_READ_BIO                     116
 661 #define PEM_F_PEM_X509_INFO_WRITE_BIO                    117
 662
 663 /* Reason codes. */
 664 #define PEM_R_BAD_BASE64_DECODE                          100
 665 #define PEM_R_BAD_DECRYPT                                101
 666 #define PEM_R_BAD_END_LINE                               102
 667 #define PEM_R_BAD_IV_CHARS                               103
 668 #define PEM_R_BAD_PASSWORD_READ                          104
 669 #define PEM_R_ERROR_CONVERTING_PRIVATE_KEY               115
 670 #define PEM_R_NOT_DEK_INFO                               105
 671 #define PEM_R_NOT_ENCRYPTED                              106
 672 #define PEM_R_NOT_PROC_TYPE                              107
 673 #define PEM_R_NO_START_LINE                              108
 674 #define PEM_R_PROBLEMS_GETTING_PASSWORD                  109
 675 #define PEM_R_PUBLIC_KEY_NO_RSA                          110
 676 #define PEM_R_READ_KEY                                   111
 677 #define PEM_R_SHORT_HEADER                               112
 678 #define PEM_R_UNSUPPORTED_CIPHER                         113
 679 #define PEM_R_UNSUPPORTED_ENCRYPTION                     114
 680
 681 #ifdef  __cplusplus
 682 }
 683 #endif
 684 #endif