crypto/pem/pem.h

   1 /* crypto/pem/pem.h */
   2 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #ifndef HEADER_PEM_H
  60 #define HEADER_PEM_H
  61
  62 #ifdef  __cplusplus
  63 extern "C" {
  64 #endif
  65
  66 #include <openssl/evp.h>
  67 #include <openssl/x509.h>
  68 #include <openssl/pem2.h>
  69
  70 #define PEM_BUFSIZE             1024
  71
  72 #define PEM_OBJ_UNDEF           0
  73 #define PEM_OBJ_X509            1
  74 #define PEM_OBJ_X509_REQ        2
  75 #define PEM_OBJ_CRL             3
  76 #define PEM_OBJ_SSL_SESSION     4
  77 #define PEM_OBJ_PRIV_KEY        10
  78 #define PEM_OBJ_PRIV_RSA        11
  79 #define PEM_OBJ_PRIV_DSA        12
  80 #define PEM_OBJ_PRIV_DH         13
  81 #define PEM_OBJ_PUB_RSA         14
  82 #define PEM_OBJ_PUB_DSA         15
  83 #define PEM_OBJ_PUB_DH          16
  84 #define PEM_OBJ_DHPARAMS        17
  85 #define PEM_OBJ_DSAPARAMS       18
  86 #define PEM_OBJ_PRIV_RSA_PUBLIC 19
  87
  88 #define PEM_ERROR               30
  89 #define PEM_DEK_DES_CBC         40
  90 #define PEM_DEK_IDEA_CBC        45
  91 #define PEM_DEK_DES_EDE         50
  92 #define PEM_DEK_DES_ECB         60
  93 #define PEM_DEK_RSA             70
  94 #define PEM_DEK_RSA_MD2         80
  95 #define PEM_DEK_RSA_MD5         90
  96
  97 #define PEM_MD_MD2              NID_md2
  98 #define PEM_MD_MD5              NID_md5
  99 #define PEM_MD_SHA              NID_sha
 100 #define PEM_MD_MD2_RSA          NID_md2WithRSAEncryption
 101 #define PEM_MD_MD5_RSA          NID_md5WithRSAEncryption
 102 #define PEM_MD_SHA_RSA          NID_sha1WithRSAEncryption
 103
 104 #define PEM_STRING_X509_OLD     "X509 CERTIFICATE"
 105 #define PEM_STRING_X509         "CERTIFICATE"
 106 #define PEM_STRING_X509_REQ_OLD "NEW CERTIFICATE REQUEST"
 107 #define PEM_STRING_X509_REQ     "CERTIFICATE REQUEST"
 108 #define PEM_STRING_X509_CRL     "X509 CRL"
 109 #define PEM_STRING_EVP_PKEY     "ANY PRIVATE KEY"
 110 #define PEM_STRING_RSA          "RSA PRIVATE KEY"
 111 #define PEM_STRING_RSA_PUBLIC   "RSA PUBLIC KEY"
 112 #define PEM_STRING_DSA          "DSA PRIVATE KEY"
 113 #define PEM_STRING_PKCS7        "PKCS7"
 114 #define PEM_STRING_PKCS8        "ENCRYPTED PRIVATE KEY"
 115 #define PEM_STRING_PKCS8INF     "PRIVATE KEY"
 116 #define PEM_STRING_DHPARAMS     "DH PARAMETERS"
 117 #define PEM_STRING_SSL_SESSION  "SSL SESSION PARAMETERS"
 118 #define PEM_STRING_DSAPARAMS    "DSA PARAMETERS"
 119
 120
 121 typedef struct PEM_Encode_Seal_st
 122         {
 123         EVP_ENCODE_CTX encode;
 124         EVP_MD_CTX md;
 125         EVP_CIPHER_CTX cipher;
 126         } PEM_ENCODE_SEAL_CTX;
 127
 128 /* enc_type is one off */
 129 #define PEM_TYPE_ENCRYPTED      10
 130 #define PEM_TYPE_MIC_ONLY       20
 131 #define PEM_TYPE_MIC_CLEAR      30
 132 #define PEM_TYPE_CLEAR          40
 133
 134 typedef struct pem_recip_st
 135         {
 136         char *name;
 137         X509_NAME *dn;
 138
 139         int cipher;
 140         int key_enc;
 141         char iv[8];
 142         } PEM_USER;
 143
 144 typedef struct pem_ctx_st
 145         {
 146         int type;               /* what type of object */
 147
 148         struct  {
 149                 int version;
 150                 int mode;
 151                 } proc_type;
 152
 153         char *domain;
 154
 155         struct  {
 156                 int cipher;
 157                 unsigned char iv[8];
 158                 } DEK_info;
 159
 160         PEM_USER *originator;
 161
 162         int num_recipient;
 163         PEM_USER **recipient;
 164
 165 #ifdef HEADER_STACK_H
 166         STACK *x509_chain;      /* certificate chain */
 167 #else
 168         char *x509_chain;       /* certificate chain */
 169 #endif
 170         EVP_MD *md;             /* signature type */
 171
 172         int md_enc;             /* is the md encrypted or not? */
 173         int md_len;             /* length of md_data */
 174         char *md_data;          /* message digest, could be pkey encrypted */
 175
 176         EVP_CIPHER *dec;        /* date encryption cipher */
 177         int key_len;            /* key length */
 178         unsigned char *key;     /* key */
 179         unsigned char iv[8];    /* the iv */
 180
 181
 182         int  data_enc;          /* is the data encrypted */
 183         int data_len;
 184         unsigned char *data;
 185         } PEM_CTX;
 186
 187 /* These macros make the PEM_read/PEM_write functions easier to maintain and
 188  * write. Now they are all implemented with either:
 189  * IMPLEMENT_PEM_rw(...) or IMPLEMENT_PEM_rw_cb(...)
 190  */
 191
 192 #ifdef NO_FP_API
 193
 194 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
 195 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
 196 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
 197
 198 #else
 199
 200 #define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
 201 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb)\
 202 { \
 203 return((type *)PEM_ASN1_read((char *(*)())d2i_##asn1, str,fp,(char **)x,cb)); \
 204 } \
 205
 206 #define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
 207 int PEM_write_##name(FILE *fp, type *x) \
 208 { \
 209 return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, (char *)x, \
 210                                                          NULL,NULL,0,NULL)); \
 211 }
 212
 213 #define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
 214 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 215              unsigned char *kstr, int klen, pem_password_cb *cb) \
 216         { \
 217         return(PEM_ASN1_write((int (*)())i2d_##asn1,str,fp, \
 218                 (char *)x,enc,kstr,klen,cb)); \
 219         }
 220
 221 #endif
 222
 223 #define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 224 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb)\
 225 { \
 226 return((type *)PEM_ASN1_read_bio((char *(*)())d2i_##asn1, str,bp,\
 227                                                         (char **)x,cb)); \
 228 }
 229
 230 #define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 231 int PEM_write_bio_##name(BIO *bp, type *x) \
 232 { \
 233 return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, (char *)x, \
 234                                                          NULL,NULL,0,NULL)); \
 235 }
 236
 237 #define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 238 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 239              unsigned char *kstr, int klen, pem_password_cb *cb) \
 240         { \
 241         return(PEM_ASN1_write_bio((int (*)())i2d_##asn1,str,bp, \
 242                 (char *)x,enc,kstr,klen,cb)); \
 243         }
 244
 245 #define IMPLEMENT_PEM_write(name, type, str, asn1) \
 246         IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 247         IMPLEMENT_PEM_write_fp(name, type, str, asn1)
 248
 249 #define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
 250         IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 251         IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
 252
 253 #define IMPLEMENT_PEM_read(name, type, str, asn1) \
 254         IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 255         IMPLEMENT_PEM_read_fp(name, type, str, asn1)
 256
 257 #define IMPLEMENT_PEM_rw(name, type, str, asn1) \
 258         IMPLEMENT_PEM_read(name, type, str, asn1) \
 259         IMPLEMENT_PEM_write(name, type, str, asn1)
 260
 261 #define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
 262         IMPLEMENT_PEM_read(name, type, str, asn1) \
 263         IMPLEMENT_PEM_write_cb(name, type, str, asn1)
 264
 265 #ifdef SSLEAY_MACROS
 266
 267 #define PEM_write_SSL_SESSION(fp,x) \
 268                 PEM_ASN1_write((int (*)())i2d_SSL_SESSION, \
 269                         PEM_STRING_SSL_SESSION,fp, (char *)x, NULL,NULL,0,NULL)
 270 #define PEM_write_X509(fp,x) \
 271                 PEM_ASN1_write((int (*)())i2d_X509,PEM_STRING_X509,fp, \
 272                         (char *)x, NULL,NULL,0,NULL)
 273 #define PEM_write_X509_REQ(fp,x) PEM_ASN1_write( \
 274                 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,fp,(char *)x, \
 275                         NULL,NULL,0,NULL)
 276 #define PEM_write_X509_CRL(fp,x) \
 277                 PEM_ASN1_write((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL, \
 278                         fp,(char *)x, NULL,NULL,0,NULL)
 279 #define PEM_write_RSAPrivateKey(fp,x,enc,kstr,klen,cb) \
 280                 PEM_ASN1_write((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,fp,\
 281                         (char *)x,enc,kstr,klen,cb)
 282 #define PEM_write_RSAPublicKey(fp,x) \
 283                 PEM_ASN1_write((int (*)())i2d_RSAPublicKey,\
 284                         PEM_STRING_RSA_PUBLIC,fp,(char *)x,NULL,NULL,0,NULL)
 285 #define PEM_write_DSAPrivateKey(fp,x,enc,kstr,klen,cb) \
 286                 PEM_ASN1_write((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,fp,\
 287                         (char *)x,enc,kstr,klen,cb)
 288 #define PEM_write_PrivateKey(bp,x,enc,kstr,klen,cb) \
 289                 PEM_ASN1_write((int (*)())i2d_PrivateKey,\
 290                 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
 291                         bp,(char *)x,enc,kstr,klen,cb)
 292 #define PEM_write_PKCS7(fp,x) \
 293                 PEM_ASN1_write((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,fp, \
 294                         (char *)x, NULL,NULL,0,NULL)
 295 #define PEM_write_DHparams(fp,x) \
 296                 PEM_ASN1_write((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,fp,\
 297                         (char *)x,NULL,NULL,0,NULL)
 298
 299 #define PEM_write_NETSCAPE_CERT_SEQUENCE(fp,x) \
 300                 PEM_ASN1_write((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
 301                         PEM_STRING_X509,fp, \
 302                         (char *)x, NULL,NULL,0,NULL)
 303
 304 #define PEM_read_SSL_SESSION(fp,x,cb) (SSL_SESSION *)PEM_ASN1_read( \
 305         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,fp,(char **)x,cb)
 306 #define PEM_read_X509(fp,x,cb) (X509 *)PEM_ASN1_read( \
 307         (char *(*)())d2i_X509,PEM_STRING_X509,fp,(char **)x,cb)
 308 #define PEM_read_X509_REQ(fp,x,cb) (X509_REQ *)PEM_ASN1_read( \
 309         (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,fp,(char **)x,cb)
 310 #define PEM_read_X509_CRL(fp,x,cb) (X509_CRL *)PEM_ASN1_read( \
 311         (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,fp,(char **)x,cb)
 312 #define PEM_read_RSAPrivateKey(fp,x,cb) (RSA *)PEM_ASN1_read( \
 313         (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,fp,(char **)x,cb)
 314 #define PEM_read_RSAPublicKey(fp,x,cb) (RSA *)PEM_ASN1_read( \
 315         (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,fp,(char **)x,cb)
 316 #define PEM_read_DSAPrivateKey(fp,x,cb) (DSA *)PEM_ASN1_read( \
 317         (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,fp,(char **)x,cb)
 318 #define PEM_read_PrivateKey(fp,x,cb) (EVP_PKEY *)PEM_ASN1_read( \
 319         (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,fp,(char **)x,cb)
 320 #define PEM_read_PKCS7(fp,x,cb) (PKCS7 *)PEM_ASN1_read( \
 321         (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,fp,(char **)x,cb)
 322 #define PEM_read_DHparams(fp,x,cb) (DH *)PEM_ASN1_read( \
 323         (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,fp,(char **)x,cb)
 324
 325 #define PEM_read_NETSCAPE_CERT_SEQUENCE(fp,x,cb) \
 326                 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read( \
 327         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,fp,\
 328                                                         (char **)x,cb)
 329
 330 #define PEM_write_bio_SSL_SESSION(bp,x) \
 331                 PEM_ASN1_write_bio((int (*)())i2d_SSL_SESSION, \
 332                         PEM_STRING_SSL_SESSION,bp, (char *)x, NULL,NULL,0,NULL)
 333 #define PEM_write_bio_X509(bp,x) \
 334                 PEM_ASN1_write_bio((int (*)())i2d_X509,PEM_STRING_X509,bp, \
 335                         (char *)x, NULL,NULL,0,NULL)
 336 #define PEM_write_bio_X509_REQ(bp,x) PEM_ASN1_write_bio( \
 337                 (int (*)())i2d_X509_REQ,PEM_STRING_X509_REQ,bp,(char *)x, \
 338                         NULL,NULL,0,NULL)
 339 #define PEM_write_bio_X509_CRL(bp,x) \
 340                 PEM_ASN1_write_bio((int (*)())i2d_X509_CRL,PEM_STRING_X509_CRL,\
 341                         bp,(char *)x, NULL,NULL,0,NULL)
 342 #define PEM_write_bio_RSAPrivateKey(bp,x,enc,kstr,klen,cb) \
 343                 PEM_ASN1_write_bio((int (*)())i2d_RSAPrivateKey,PEM_STRING_RSA,\
 344                         bp,(char *)x,enc,kstr,klen,cb)
 345 #define PEM_write_bio_RSAPublicKey(bp,x) \
 346                 PEM_ASN1_write_bio((int (*)())i2d_RSAPublicKey, \
 347                         PEM_STRING_RSA_PUBLIC,\
 348                         bp,(char *)x,NULL,NULL,0,NULL)
 349 #define PEM_write_bio_DSAPrivateKey(bp,x,enc,kstr,klen,cb) \
 350                 PEM_ASN1_write_bio((int (*)())i2d_DSAPrivateKey,PEM_STRING_DSA,\
 351                         bp,(char *)x,enc,kstr,klen,cb)
 352 #define PEM_write_bio_PrivateKey(bp,x,enc,kstr,klen,cb) \
 353                 PEM_ASN1_write_bio((int (*)())i2d_PrivateKey,\
 354                 (((x)->type == EVP_PKEY_DSA)?PEM_STRING_DSA:PEM_STRING_RSA),\
 355                         bp,(char *)x,enc,kstr,klen,cb)
 356 #define PEM_write_bio_PKCS7(bp,x) \
 357                 PEM_ASN1_write_bio((int (*)())i2d_PKCS7,PEM_STRING_PKCS7,bp, \
 358                         (char *)x, NULL,NULL,0,NULL)
 359 #define PEM_write_bio_DHparams(bp,x) \
 360                 PEM_ASN1_write_bio((int (*)())i2d_DHparams,PEM_STRING_DHPARAMS,\
 361                         bp,(char *)x,NULL,NULL,0,NULL)
 362 #define PEM_write_bio_DSAparams(bp,x) \
 363                 PEM_ASN1_write_bio((int (*)())i2d_DSAparams, \
 364                         PEM_STRING_DSAPARAMS,bp,(char *)x,NULL,NULL,0,NULL)
 365
 366 #define PEM_write_bio_NETSCAPE_CERT_SEQUENCE(bp,x) \
 367                 PEM_ASN1_write_bio((int (*)())i2d_NETSCAPE_CERT_SEQUENCE, \
 368                         PEM_STRING_X509,bp, \
 369                         (char *)x, NULL,NULL,0,NULL)
 370
 371 #define PEM_read_bio_SSL_SESSION(bp,x,cb) (SSL_SESSION *)PEM_ASN1_read_bio( \
 372         (char *(*)())d2i_SSL_SESSION,PEM_STRING_SSL_SESSION,bp,(char **)x,cb)
 373 #define PEM_read_bio_X509(bp,x,cb) (X509 *)PEM_ASN1_read_bio( \
 374         (char *(*)())d2i_X509,PEM_STRING_X509,bp,(char **)x,cb)
 375 #define PEM_read_bio_X509_REQ(bp,x,cb) (X509_REQ *)PEM_ASN1_read_bio( \
 376         (char *(*)())d2i_X509_REQ,PEM_STRING_X509_REQ,bp,(char **)x,cb)
 377 #define PEM_read_bio_X509_CRL(bp,x,cb) (X509_CRL *)PEM_ASN1_read_bio( \
 378         (char *(*)())d2i_X509_CRL,PEM_STRING_X509_CRL,bp,(char **)x,cb)
 379 #define PEM_read_bio_RSAPrivateKey(bp,x,cb) (RSA *)PEM_ASN1_read_bio( \
 380         (char *(*)())d2i_RSAPrivateKey,PEM_STRING_RSA,bp,(char **)x,cb)
 381 #define PEM_read_bio_RSAPublicKey(bp,x,cb) (RSA *)PEM_ASN1_read_bio( \
 382         (char *(*)())d2i_RSAPublicKey,PEM_STRING_RSA_PUBLIC,bp,(char **)x,cb)
 383 #define PEM_read_bio_DSAPrivateKey(bp,x,cb) (DSA *)PEM_ASN1_read_bio( \
 384         (char *(*)())d2i_DSAPrivateKey,PEM_STRING_DSA,bp,(char **)x,cb)
 385 #define PEM_read_bio_PrivateKey(bp,x,cb) (EVP_PKEY *)PEM_ASN1_read_bio( \
 386         (char *(*)())d2i_PrivateKey,PEM_STRING_EVP_PKEY,bp,(char **)x,cb)
 387
 388 #define PEM_read_bio_PKCS7(bp,x,cb) (PKCS7 *)PEM_ASN1_read_bio( \
 389         (char *(*)())d2i_PKCS7,PEM_STRING_PKCS7,bp,(char **)x,cb)
 390 #define PEM_read_bio_DHparams(bp,x,cb) (DH *)PEM_ASN1_read_bio( \
 391         (char *(*)())d2i_DHparams,PEM_STRING_DHPARAMS,bp,(char **)x,cb)
 392 #define PEM_read_bio_DSAparams(bp,x,cb) (DSA *)PEM_ASN1_read_bio( \
 393         (char *(*)())d2i_DSAparams,PEM_STRING_DSAPARAMS,bp,(char **)x,cb)
 394
 395 #define PEM_read_bio_NETSCAPE_CERT_SEQUENCE(bp,x,cb) \
 396                 (NETSCAPE_CERT_SEQUENCE *)PEM_ASN1_read_bio( \
 397         (char *(*)())d2i_NETSCAPE_CERT_SEQUENCE,PEM_STRING_X509,bp,\
 398                                                         (char **)x,cb)
 399
 400 #endif
 401
 402 typedef int pem_password_cb(char *buf, int size, int rwflag);
 403 /* "size" should be size_t, obviously, but it was always used
 404  * without a parameter list declaration, which makes it "int" */
 405
 406 int     PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
 407 int     PEM_do_header (EVP_CIPHER_INFO *cipher, unsigned char *data,long *len,
 408         pem_password_cb *);
 409
 410 #ifdef HEADER_BIO_H
 411 int     PEM_read_bio(BIO *bp, char **name, char **header,
 412                 unsigned char **data,long *len);
 413 int     PEM_write_bio(BIO *bp,const char *name,char *hdr,unsigned char *data,
 414                 long len);
 415 char *  PEM_ASN1_read_bio(char *(*d2i)(),const char *name,BIO *bp,char **x,
 416                 pem_password_cb *);
 417 int     PEM_ASN1_write_bio(int (*i2d)(),const char *name,BIO *bp,char *x,
 418                            const EVP_CIPHER *enc,unsigned char *kstr,int klen,
 419                            pem_password_cb *);
 420 STACK_OF(X509_INFO) *   PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, pem_password_cb *);
 421 int     PEM_X509_INFO_write_bio(BIO *bp,X509_INFO *xi, EVP_CIPHER *enc,
 422                 unsigned char *kstr, int klen, pem_password_cb *);
 423 #endif
 424
 425 #ifndef WIN16
 426 int     PEM_read(FILE *fp, char **name, char **header,
 427                 unsigned char **data,long *len);
 428 int     PEM_write(FILE *fp,char *name,char *hdr,unsigned char *data,long len);
 429 char *  PEM_ASN1_read(char *(*d2i)(),const char *name,FILE *fp,char **x,
 430         pem_password_cb *);
 431 int     PEM_ASN1_write(int (*i2d)(),const char *name,FILE *fp,char *x,
 432                        const EVP_CIPHER *enc,unsigned char *kstr,int klen,
 433                        pem_password_cb *);
 434 STACK_OF(X509_INFO) *   PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
 435         pem_password_cb *);
 436 #endif
 437
 438 int     PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
 439                 EVP_MD *md_type, unsigned char **ek, int *ekl,
 440                 unsigned char *iv, EVP_PKEY **pubk, int npubk);
 441 void    PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
 442                 unsigned char *in, int inl);
 443 int     PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig,int *sigl,
 444                 unsigned char *out, int *outl, EVP_PKEY *priv);
 445
 446 void    PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
 447 void    PEM_SignUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
 448 int     PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
 449                 unsigned int *siglen, EVP_PKEY *pkey);
 450
 451 void    ERR_load_PEM_strings(void);
 452
 453 void    PEM_proc_type(char *buf, int type);
 454 void    PEM_dek_info(char *buf, const char *type, int len, char *str);
 455
 456 #ifndef SSLEAY_MACROS
 457
 458 #ifdef VMS
 459 /* Too long names need to be abbreviated to at most 31 characters */
 460 #undef PEM_write_NETSCAPE_CERT_SEQUENCE
 461 #define PEM_write_NETSCAPE_CERT_SEQUENCE PEM_write_NETSCAPE_CERT_SEQ
 462 #undef PEM_read_bio_NETSCAPE_CERT_SEQUENCE
 463 #define PEM_read_bio_NETSCAPE_CERT_SEQUENCE PEM_read_bio_NETSCAPE_CERT_SEQ
 464 #undef PEM_write_bio_NETSCAPE_CERT_SEQUENCE
 465 #define PEM_write_bio_NETSCAPE_CERT_SEQUENCE PEM_write_bio_NETSCAPE_CERT_SEQ
 466 #endif
 467
 468 #ifndef WIN16
 469 X509 *PEM_read_X509(FILE *fp,X509 **x, pem_password_cb *);
 470 X509_REQ *PEM_read_X509_REQ(FILE *fp,X509_REQ **x, pem_password_cb *);
 471 X509_CRL *PEM_read_X509_CRL(FILE *fp,X509_CRL **x, pem_password_cb *);
 472 #ifndef NO_RSA
 473 RSA *PEM_read_RSAPrivateKey(FILE *fp,RSA **x, pem_password_cb *);
 474 RSA *PEM_read_RSAPublicKey(FILE *fp,RSA **x, pem_password_cb *);
 475 #endif
 476 #ifndef NO_DSA
 477 DSA *PEM_read_DSAPrivateKey(FILE *fp,DSA **x, pem_password_cb *);
 478 DSA *PEM_read_DSAparams(FILE *fp,DSA **x, pem_password_cb *);
 479 #endif
 480 #ifndef NO_DH
 481 DH *PEM_read_DHparams(FILE *fp,DH **x, pem_password_cb *);
 482 #endif
 483 EVP_PKEY *PEM_read_PrivateKey(FILE *fp,EVP_PKEY **x, pem_password_cb *);
 484 PKCS7 *PEM_read_PKCS7(FILE *fp,PKCS7 **x, pem_password_cb *);
 485 NETSCAPE_CERT_SEQUENCE *PEM_read_NETSCAPE_CERT_SEQUENCE(FILE *fp,NETSCAPE_CERT_SEQUENCE **x, pem_password_cb *);
 486 X509_SIG *PEM_read_PKCS8(FILE *fp,X509_SIG **x, pem_password_cb *);
 487 PKCS8_PRIV_KEY_INFO *PEM_read_PKCS8_PRIV_KEY_INFO(FILE *fp,
 488                                 PKCS8_PRIV_KEY_INFO **x, pem_password_cb *);
 489 int PEM_write_X509(FILE *fp,X509 *x);
 490 int PEM_write_X509_REQ(FILE *fp,X509_REQ *x);
 491 int PEM_write_X509_CRL(FILE *fp,X509_CRL *x);
 492 #ifndef NO_RSA
 493 int PEM_write_RSAPrivateKey(FILE *fp,RSA *x,const EVP_CIPHER *enc,unsigned char *kstr,
 494         int klen, pem_password_cb *);
 495 int PEM_write_RSAPublicKey(FILE *fp,RSA *x);
 496 #endif
 497 #ifndef NO_DSA
 498 int PEM_write_DSAPrivateKey(FILE *fp,DSA *x,const EVP_CIPHER *enc,
 499                             unsigned char *kstr,
 500         int klen, pem_password_cb *);
 501 #endif
 502 int PEM_write_PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
 503         unsigned char *kstr,int klen, pem_password_cb *);
 504 int PEM_write_PKCS8PrivateKey(FILE *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
 505         unsigned char *kstr,int klen, pem_password_cb *);
 506 int PEM_write_PKCS7(FILE *fp,PKCS7 *x);
 507 #ifndef NO_DH
 508 int PEM_write_DHparams(FILE *fp,DH *x);
 509 #endif
 510 #ifndef NO_DSA
 511 int PEM_write_DSAparams(FILE *fp,DSA *x);
 512 #endif
 513 int PEM_write_NETSCAPE_CERT_SEQUENCE(FILE *fp,NETSCAPE_CERT_SEQUENCE *x);
 514 int PEM_write_PKCS8(FILE *fp,X509_SIG *x);
 515 int PEM_write_PKCS8_PRIV_KEY_INFO(FILE *fp,PKCS8_PRIV_KEY_INFO *x);
 516 #endif
 517
 518 #ifdef HEADER_BIO_H
 519 X509 *PEM_read_bio_X509(BIO *bp,X509 **x, pem_password_cb *);
 520 X509_REQ *PEM_read_bio_X509_REQ(BIO *bp,X509_REQ **x, pem_password_cb *);
 521 X509_CRL *PEM_read_bio_X509_CRL(BIO *bp,X509_CRL **x, pem_password_cb *);
 522 #ifndef NO_RSA
 523 RSA *PEM_read_bio_RSAPrivateKey(BIO *bp,RSA **x, pem_password_cb *);
 524 RSA *PEM_read_bio_RSAPublicKey(BIO *bp,RSA **x, pem_password_cb *);
 525 #endif
 526 #ifndef NO_DSA
 527 DSA *PEM_read_bio_DSAPrivateKey(BIO *bp,DSA **x, pem_password_cb *);
 528 #endif
 529 EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp,EVP_PKEY **x, pem_password_cb *);
 530 PKCS7 *PEM_read_bio_PKCS7(BIO *bp,PKCS7 **x, pem_password_cb *);
 531 #ifndef NO_DH
 532 DH *PEM_read_bio_DHparams(BIO *bp,DH **x, pem_password_cb *);
 533 #endif
 534 NETSCAPE_CERT_SEQUENCE *PEM_read_bio_NETSCAPE_CERT_SEQUENCE(BIO *bp,NETSCAPE_CERT_SEQUENCE **x, pem_password_cb *);
 535 X509_SIG *PEM_read_bio_PKCS8(BIO *bp,X509_SIG **x, pem_password_cb *);
 536 PKCS8_PRIV_KEY_INFO *PEM_read_bio_PKCS8_PRIV_KEY_INFO(BIO *bp,
 537                                 PKCS8_PRIV_KEY_INFO **x, pem_password_cb *);
 538 #ifndef NO_DSA
 539 DSA *PEM_read_bio_DSAparams(BIO *bp,DSA **x, pem_password_cb *);
 540 #endif
 541 int PEM_write_bio_X509(BIO *bp,X509 *x);
 542 int PEM_write_bio_X509_REQ(BIO *bp,X509_REQ *x);
 543 int PEM_write_bio_X509_CRL(BIO *bp,X509_CRL *x);
 544 #ifndef NO_RSA
 545 int PEM_write_bio_RSAPrivateKey(BIO *fp,RSA *x,const EVP_CIPHER *enc,
 546         unsigned char *kstr,int klen, pem_password_cb *);
 547 int PEM_write_bio_RSAPublicKey(BIO *fp,RSA *x);
 548 #endif
 549 #ifndef NO_DSA
 550 int PEM_write_bio_DSAPrivateKey(BIO *fp,DSA *x,const EVP_CIPHER *enc,
 551         unsigned char *kstr,int klen, pem_password_cb *);
 552 #endif
 553 int PEM_write_bio_PrivateKey(BIO *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
 554         unsigned char *kstr,int klen, pem_password_cb *);
 555 int PEM_write_bio_PKCS8PrivateKey(BIO *fp,EVP_PKEY *x,const EVP_CIPHER *enc,
 556         unsigned char *kstr,int klen, pem_password_cb *);
 557 int PEM_write_bio_PKCS7(BIO *bp,PKCS7 *x);
 558 #ifndef NO_DH
 559 int PEM_write_bio_DHparams(BIO *bp,DH *x);
 560 #endif
 561 #ifndef NO_DSA
 562 int PEM_write_bio_DSAparams(BIO *bp,DSA *x);
 563 #endif
 564 int PEM_write_bio_NETSCAPE_CERT_SEQUENCE(BIO *bp,NETSCAPE_CERT_SEQUENCE *x);
 565 int PEM_write_bio_PKCS8(BIO *bp,X509_SIG *x);
 566 int PEM_write_bio_PKCS8_PRIV_KEY_INFO(BIO *bp,PKCS8_PRIV_KEY_INFO *x);
 567 #endif
 568
 569 #endif /* SSLEAY_MACROS */
 570
 571
 572 /* BEGIN ERROR CODES */
 573 /* The following lines are auto generated by the script mkerr.pl. Any changes
 574  * made after this point may be overwritten when the script is next run.
 575  */
 576
 577 /* Error codes for the PEM functions. */
 578
 579 /* Function codes. */
 580 #define PEM_F_DEF_CALLBACK                               100
 581 #define PEM_F_LOAD_IV                                    101
 582 #define PEM_F_PEM_ASN1_READ                              102
 583 #define PEM_F_PEM_ASN1_READ_BIO                          103
 584 #define PEM_F_PEM_ASN1_WRITE                             104
 585 #define PEM_F_PEM_ASN1_WRITE_BIO                         105
 586 #define PEM_F_PEM_DO_HEADER                              106
 587 #define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY            118
 588 #define PEM_F_PEM_GET_EVP_CIPHER_INFO                    107
 589 #define PEM_F_PEM_READ                                   108
 590 #define PEM_F_PEM_READ_BIO                               109
 591 #define PEM_F_PEM_SEALFINAL                              110
 592 #define PEM_F_PEM_SEALINIT                               111
 593 #define PEM_F_PEM_SIGNFINAL                              112
 594 #define PEM_F_PEM_WRITE                                  113
 595 #define PEM_F_PEM_WRITE_BIO                              114
 596 #define PEM_F_PEM_WRITE_BIO_PKCS8PRIVATEKEY              119
 597 #define PEM_F_PEM_X509_INFO_READ                         115
 598 #define PEM_F_PEM_X509_INFO_READ_BIO                     116
 599 #define PEM_F_PEM_X509_INFO_WRITE_BIO                    117
 600
 601 /* Reason codes. */
 602 #define PEM_R_BAD_BASE64_DECODE                          100
 603 #define PEM_R_BAD_DECRYPT                                101
 604 #define PEM_R_BAD_END_LINE                               102
 605 #define PEM_R_BAD_IV_CHARS                               103
 606 #define PEM_R_BAD_PASSWORD_READ                          104
 607 #define PEM_R_ERROR_CONVERTING_PRIVATE_KEY               115
 608 #define PEM_R_NOT_DEK_INFO                               105
 609 #define PEM_R_NOT_ENCRYPTED                              106
 610 #define PEM_R_NOT_PROC_TYPE                              107
 611 #define PEM_R_NO_START_LINE                              108
 612 #define PEM_R_PROBLEMS_GETTING_PASSWORD                  109
 613 #define PEM_R_PUBLIC_KEY_NO_RSA                          110
 614 #define PEM_R_READ_KEY                                   111
 615 #define PEM_R_SHORT_HEADER                               112
 616 #define PEM_R_UNSUPPORTED_CIPHER                         113
 617 #define PEM_R_UNSUPPORTED_ENCRYPTION                     114
 618
 619 #ifdef  __cplusplus
 620 }
 621 #endif
 622 #endif
 623