include/openssl/pem.h

   1 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
   2  * All rights reserved.
   3  *
   4  * This package is an SSL implementation written
   5  * by Eric Young (eay@cryptsoft.com).
   6  * The implementation was written so as to conform with Netscapes SSL.
   7  *
   8  * This library is free for commercial and non-commercial use as long as
   9  * the following conditions are aheared to.  The following conditions
  10  * apply to all code found in this distribution, be it the RC4, RSA,
  11  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  12  * included with this distribution is covered by the same copyright terms
  13  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  14  *
  15  * Copyright remains Eric Young's, and as such any Copyright notices in
  16  * the code are not to be removed.
  17  * If this package is used in a product, Eric Young should be given attribution
  18  * as the author of the parts of the library used.
  19  * This can be in the form of a textual message at program startup or
  20  * in documentation (online or textual) provided with the package.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  * 3. All advertising materials mentioning features or use of this software
  31  *    must display the following acknowledgement:
  32  *    "This product includes cryptographic software written by
  33  *     Eric Young (eay@cryptsoft.com)"
  34  *    The word 'cryptographic' can be left out if the rouines from the library
  35  *    being used are not cryptographic related :-).
  36  * 4. If you include any Windows specific code (or a derivative thereof) from
  37  *    the apps directory (application code) you must include an acknowledgement:
  38  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  39  *
  40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  50  * SUCH DAMAGE.
  51  *
  52  * The licence and distribution terms for any publically available version or
  53  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  54  * copied and put under another distribution licence
  55  * [including the GNU Public Licence.]
  56  */
  57
  58 #ifndef HEADER_PEM_H
  59 # define HEADER_PEM_H
  60
  61 # include <openssl/e_os2.h>
  62 # include <openssl/bio.h>
  63 # include <openssl/stack.h>
  64 # include <openssl/evp.h>
  65 # include <openssl/x509.h>
  66 # include <openssl/pem2.h>
  67
  68 #ifdef  __cplusplus
  69 extern "C" {
  70 #endif
  71
  72 # define PEM_BUFSIZE             1024
  73
  74 # define PEM_STRING_X509_OLD     "X509 CERTIFICATE"
  75 # define PEM_STRING_X509         "CERTIFICATE"
  76 # define PEM_STRING_X509_TRUSTED "TRUSTED CERTIFICATE"
  77 # define PEM_STRING_X509_REQ_OLD "NEW CERTIFICATE REQUEST"
  78 # define PEM_STRING_X509_REQ     "CERTIFICATE REQUEST"
  79 # define PEM_STRING_X509_CRL     "X509 CRL"
  80 # define PEM_STRING_EVP_PKEY     "ANY PRIVATE KEY"
  81 # define PEM_STRING_PUBLIC       "PUBLIC KEY"
  82 # define PEM_STRING_RSA          "RSA PRIVATE KEY"
  83 # define PEM_STRING_RSA_PUBLIC   "RSA PUBLIC KEY"
  84 # define PEM_STRING_DSA          "DSA PRIVATE KEY"
  85 # define PEM_STRING_DSA_PUBLIC   "DSA PUBLIC KEY"
  86 # define PEM_STRING_PKCS7        "PKCS7"
  87 # define PEM_STRING_PKCS7_SIGNED "PKCS #7 SIGNED DATA"
  88 # define PEM_STRING_PKCS8        "ENCRYPTED PRIVATE KEY"
  89 # define PEM_STRING_PKCS8INF     "PRIVATE KEY"
  90 # define PEM_STRING_DHPARAMS     "DH PARAMETERS"
  91 # define PEM_STRING_DHXPARAMS    "X9.42 DH PARAMETERS"
  92 # define PEM_STRING_SSL_SESSION  "SSL SESSION PARAMETERS"
  93 # define PEM_STRING_DSAPARAMS    "DSA PARAMETERS"
  94 # define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY"
  95 # define PEM_STRING_ECPARAMETERS "EC PARAMETERS"
  96 # define PEM_STRING_ECPRIVATEKEY "EC PRIVATE KEY"
  97 # define PEM_STRING_PARAMETERS   "PARAMETERS"
  98 # define PEM_STRING_CMS          "CMS"
  99
 100 # define PEM_TYPE_ENCRYPTED      10
 101 # define PEM_TYPE_MIC_ONLY       20
 102 # define PEM_TYPE_MIC_CLEAR      30
 103 # define PEM_TYPE_CLEAR          40
 104
 105 typedef struct pem_recip_st {
 106     char *name;
 107     X509_NAME *dn;
 108     int cipher;
 109     int key_enc;
 110     /*      char iv[8]; unused and wrong size */
 111 } PEM_USER;
 112
 113 typedef struct pem_ctx_st {
 114     int type;                   /* what type of object */
 115     struct {
 116         int version;
 117         int mode;
 118     } proc_type;
 119
 120     char *domain;
 121
 122     struct {
 123         int cipher;
 124         /*-
 125         unused, and wrong size
 126         unsigned char iv[8]; */
 127     } DEK_info;
 128
 129     PEM_USER *originator;
 130
 131     int num_recipient;
 132     PEM_USER **recipient;
 133
 134 /*-
 135     XXX(ben): don#t think this is used!
 136         STACK *x509_chain;      / * certificate chain */
 137     EVP_MD *md;                 /* signature type */
 138
 139     int md_enc;                 /* is the md encrypted or not? */
 140     int md_len;                 /* length of md_data */
 141     char *md_data;              /* message digest, could be pkey encrypted */
 142
 143     EVP_CIPHER *dec;            /* date encryption cipher */
 144     int key_len;                /* key length */
 145     unsigned char *key;         /* key */
 146   /*-
 147     unused, and wrong size
 148     unsigned char iv[8]; */
 149
 150     int data_enc;               /* is the data encrypted */
 151     int data_len;
 152     unsigned char *data;
 153 } PEM_CTX;
 154
 155 /*
 156  * These macros make the PEM_read/PEM_write functions easier to maintain and
 157  * write. Now they are all implemented with either: IMPLEMENT_PEM_rw(...) or
 158  * IMPLEMENT_PEM_rw_cb(...)
 159  */
 160
 161 # ifdef OPENSSL_NO_STDIO
 162
 163 #  define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
 164 #  define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
 165 #  define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) /**/
 166 #  define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
 167 #  define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) /**/
 168 # else
 169
 170 #  define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
 171 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
 172 { \
 173 return PEM_ASN1_read((d2i_of_void *)d2i_##asn1, str,fp,(void **)x,cb,u); \
 174 }
 175
 176 #  define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
 177 int PEM_write_##name(FILE *fp, type *x) \
 178 { \
 179 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,NULL,NULL,0,NULL,NULL); \
 180 }
 181
 182 #  define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
 183 int PEM_write_##name(FILE *fp, const type *x) \
 184 { \
 185 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,(void *)x,NULL,NULL,0,NULL,NULL); \
 186 }
 187
 188 #  define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
 189 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 190              unsigned char *kstr, int klen, pem_password_cb *cb, \
 191                   void *u) \
 192         { \
 193         return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \
 194         }
 195
 196 #  define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \
 197 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 198              unsigned char *kstr, int klen, pem_password_cb *cb, \
 199                   void *u) \
 200         { \
 201         return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \
 202         }
 203
 204 # endif
 205
 206 # define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 207 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
 208 { \
 209 return PEM_ASN1_read_bio((d2i_of_void *)d2i_##asn1, str,bp,(void **)x,cb,u); \
 210 }
 211
 212 # define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 213 int PEM_write_bio_##name(BIO *bp, type *x) \
 214 { \
 215 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,NULL,NULL,0,NULL,NULL); \
 216 }
 217
 218 # define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
 219 int PEM_write_bio_##name(BIO *bp, const type *x) \
 220 { \
 221 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,NULL,NULL,0,NULL,NULL); \
 222 }
 223
 224 # define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 225 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 226              unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
 227         { \
 228         return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,enc,kstr,klen,cb,u); \
 229         }
 230
 231 # define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
 232 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 233              unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
 234         { \
 235         return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,enc,kstr,klen,cb,u); \
 236         }
 237
 238 # define IMPLEMENT_PEM_write(name, type, str, asn1) \
 239         IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 240         IMPLEMENT_PEM_write_fp(name, type, str, asn1)
 241
 242 # define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
 243         IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
 244         IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)
 245
 246 # define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
 247         IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 248         IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
 249
 250 # define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
 251         IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
 252         IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)
 253
 254 # define IMPLEMENT_PEM_read(name, type, str, asn1) \
 255         IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 256         IMPLEMENT_PEM_read_fp(name, type, str, asn1)
 257
 258 # define IMPLEMENT_PEM_rw(name, type, str, asn1) \
 259         IMPLEMENT_PEM_read(name, type, str, asn1) \
 260         IMPLEMENT_PEM_write(name, type, str, asn1)
 261
 262 # define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
 263         IMPLEMENT_PEM_read(name, type, str, asn1) \
 264         IMPLEMENT_PEM_write_const(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(OPENSSL_NO_STDIO)
 273
 274 #  define DECLARE_PEM_read_fp(name, type) /**/
 275 #  define DECLARE_PEM_write_fp(name, type) /**/
 276 #  define DECLARE_PEM_write_fp_const(name, type) /**/
 277 #  define DECLARE_PEM_write_cb_fp(name, type) /**/
 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_fp_const(name, type) \
 287         int PEM_write_##name(FILE *fp, const type *x);
 288
 289 #  define DECLARE_PEM_write_cb_fp(name, type) \
 290         int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 291              unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
 292
 293 # endif
 294
 295 #  define DECLARE_PEM_read_bio(name, type) \
 296         type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
 297
 298 #  define DECLARE_PEM_write_bio(name, type) \
 299         int PEM_write_bio_##name(BIO *bp, type *x);
 300
 301 #  define DECLARE_PEM_write_bio_const(name, type) \
 302         int PEM_write_bio_##name(BIO *bp, const type *x);
 303
 304 #  define DECLARE_PEM_write_cb_bio(name, type) \
 305         int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 306              unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
 307
 308 # define DECLARE_PEM_write(name, type) \
 309         DECLARE_PEM_write_bio(name, type) \
 310         DECLARE_PEM_write_fp(name, type)
 311 # define DECLARE_PEM_write_const(name, type) \
 312         DECLARE_PEM_write_bio_const(name, type) \
 313         DECLARE_PEM_write_fp_const(name, type)
 314 # define DECLARE_PEM_write_cb(name, type) \
 315         DECLARE_PEM_write_cb_bio(name, type) \
 316         DECLARE_PEM_write_cb_fp(name, type)
 317 # define DECLARE_PEM_read(name, type) \
 318         DECLARE_PEM_read_bio(name, type) \
 319         DECLARE_PEM_read_fp(name, type)
 320 # define DECLARE_PEM_rw(name, type) \
 321         DECLARE_PEM_read(name, type) \
 322         DECLARE_PEM_write(name, type)
 323 # define DECLARE_PEM_rw_const(name, type) \
 324         DECLARE_PEM_read(name, type) \
 325         DECLARE_PEM_write_const(name, type)
 326 # define DECLARE_PEM_rw_cb(name, type) \
 327         DECLARE_PEM_read(name, type) \
 328         DECLARE_PEM_write_cb(name, type)
 329 typedef int pem_password_cb (char *buf, int size, int rwflag, void *userdata);
 330
 331 int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
 332 int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *len,
 333                   pem_password_cb *callback, void *u);
 334
 335 int PEM_read_bio(BIO *bp, char **name, char **header,
 336                  unsigned char **data, long *len);
 337 int PEM_write_bio(BIO *bp, const char *name, const char *hdr,
 338                   const unsigned char *data, long len);
 339 int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm,
 340                        const char *name, BIO *bp, pem_password_cb *cb,
 341                        void *u);
 342 void *PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp, void **x,
 343                         pem_password_cb *cb, void *u);
 344 int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp, void *x,
 345                        const EVP_CIPHER *enc, unsigned char *kstr, int klen,
 346                        pem_password_cb *cb, void *u);
 347
 348 STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk,
 349                                             pem_password_cb *cb, void *u);
 350 int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc,
 351                             unsigned char *kstr, int klen,
 352                             pem_password_cb *cd, void *u);
 353
 354 #ifndef OPENSSL_NO_STDIO
 355 int PEM_read(FILE *fp, char **name, char **header,
 356              unsigned char **data, long *len);
 357 int PEM_write(FILE *fp, const char *name, const char *hdr,
 358               const unsigned char *data, long len);
 359 void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
 360                     pem_password_cb *cb, void *u);
 361 int PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp,
 362                    void *x, const EVP_CIPHER *enc, unsigned char *kstr,
 363                    int klen, pem_password_cb *callback, void *u);
 364 STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
 365                                         pem_password_cb *cb, void *u);
 366 #endif
 367
 368 int PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
 369 int PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *d, unsigned int cnt);
 370 int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
 371                   unsigned int *siglen, EVP_PKEY *pkey);
 372
 373 int PEM_def_callback(char *buf, int num, int w, void *key);
 374 void PEM_proc_type(char *buf, int type);
 375 void PEM_dek_info(char *buf, const char *type, int len, char *str);
 376
 377 # include <openssl/symhacks.h>
 378
 379 DECLARE_PEM_rw(X509, X509)
 380 DECLARE_PEM_rw(X509_AUX, X509)
 381 DECLARE_PEM_rw(X509_REQ, X509_REQ)
 382 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
 383 DECLARE_PEM_rw(X509_CRL, X509_CRL)
 384 DECLARE_PEM_rw(PKCS7, PKCS7)
 385 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
 386 DECLARE_PEM_rw(PKCS8, X509_SIG)
 387 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
 388 # ifndef OPENSSL_NO_RSA
 389 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
 390 DECLARE_PEM_rw_const(RSAPublicKey, RSA)
 391 DECLARE_PEM_rw(RSA_PUBKEY, RSA)
 392 # endif
 393 # ifndef OPENSSL_NO_DSA
 394 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
 395 DECLARE_PEM_rw(DSA_PUBKEY, DSA)
 396 DECLARE_PEM_rw_const(DSAparams, DSA)
 397 # endif
 398 # ifndef OPENSSL_NO_EC
 399 DECLARE_PEM_rw_const(ECPKParameters, EC_GROUP)
 400 DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY)
 401 DECLARE_PEM_rw(EC_PUBKEY, EC_KEY)
 402 # endif
 403 # ifndef OPENSSL_NO_DH
 404 DECLARE_PEM_rw_const(DHparams, DH)
 405 DECLARE_PEM_write_const(DHxparams, DH)
 406 # endif
 407 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
 408 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
 409
 410 int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
 411                                       char *kstr, int klen,
 412                                       pem_password_cb *cb, void *u);
 413 int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *,
 414                                   char *, int, pem_password_cb *, void *);
 415 int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
 416                             char *kstr, int klen,
 417                             pem_password_cb *cb, void *u);
 418 int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
 419                                 char *kstr, int klen,
 420                                 pem_password_cb *cb, void *u);
 421 EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
 422                                   void *u);
 423
 424 #ifndef OPENSSL_NO_STDIO
 425 int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
 426                            char *kstr, int klen,
 427                            pem_password_cb *cb, void *u);
 428 int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
 429                                char *kstr, int klen,
 430                                pem_password_cb *cb, void *u);
 431 int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
 432                                   char *kstr, int klen,
 433                                   pem_password_cb *cb, void *u);
 434
 435 EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
 436                                  void *u);
 437
 438 int PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
 439                               char *kstr, int klen, pem_password_cb *cd,
 440                               void *u);
 441 #endif
 442 EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x);
 443 int PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x);
 444
 445 EVP_PKEY *b2i_PrivateKey(const unsigned char **in, long length);
 446 EVP_PKEY *b2i_PublicKey(const unsigned char **in, long length);
 447 EVP_PKEY *b2i_PrivateKey_bio(BIO *in);
 448 EVP_PKEY *b2i_PublicKey_bio(BIO *in);
 449 int i2b_PrivateKey_bio(BIO *out, EVP_PKEY *pk);
 450 int i2b_PublicKey_bio(BIO *out, EVP_PKEY *pk);
 451 # ifndef OPENSSL_NO_RC4
 452 EVP_PKEY *b2i_PVK_bio(BIO *in, pem_password_cb *cb, void *u);
 453 int i2b_PVK_bio(BIO *out, EVP_PKEY *pk, int enclevel,
 454                 pem_password_cb *cb, void *u);
 455 # endif
 456
 457 /* BEGIN ERROR CODES */
 458 /*
 459  * The following lines are auto generated by the script mkerr.pl. Any changes
 460  * made after this point may be overwritten when the script is next run.
 461  */
 462 void ERR_load_PEM_strings(void);
 463
 464 /* Error codes for the PEM functions. */
 465
 466 /* Function codes. */
 467 # define PEM_F_B2I_DSS                                    127
 468 # define PEM_F_B2I_PVK_BIO                                128
 469 # define PEM_F_B2I_RSA                                    129
 470 # define PEM_F_CHECK_BITLEN_DSA                           130
 471 # define PEM_F_CHECK_BITLEN_RSA                           131
 472 # define PEM_F_D2I_PKCS8PRIVATEKEY_BIO                    120
 473 # define PEM_F_D2I_PKCS8PRIVATEKEY_FP                     121
 474 # define PEM_F_DO_B2I                                     132
 475 # define PEM_F_DO_B2I_BIO                                 133
 476 # define PEM_F_DO_BLOB_HEADER                             134
 477 # define PEM_F_DO_PK8PKEY                                 126
 478 # define PEM_F_DO_PK8PKEY_FP                              125
 479 # define PEM_F_DO_PVK_BODY                                135
 480 # define PEM_F_DO_PVK_HEADER                              136
 481 # define PEM_F_I2B_PVK                                    137
 482 # define PEM_F_I2B_PVK_BIO                                138
 483 # define PEM_F_LOAD_IV                                    101
 484 # define PEM_F_PEM_ASN1_READ                              102
 485 # define PEM_F_PEM_ASN1_READ_BIO                          103
 486 # define PEM_F_PEM_ASN1_WRITE                             104
 487 # define PEM_F_PEM_ASN1_WRITE_BIO                         105
 488 # define PEM_F_PEM_DEF_CALLBACK                           100
 489 # define PEM_F_PEM_DO_HEADER                              106
 490 # define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY            118
 491 # define PEM_F_PEM_GET_EVP_CIPHER_INFO                    107
 492 # define PEM_F_PEM_PK8PKEY                                119
 493 # define PEM_F_PEM_READ                                   108
 494 # define PEM_F_PEM_READ_BIO                               109
 495 # define PEM_F_PEM_READ_BIO_DHPARAMS                      141
 496 # define PEM_F_PEM_READ_BIO_PARAMETERS                    140
 497 # define PEM_F_PEM_READ_BIO_PRIVATEKEY                    123
 498 # define PEM_F_PEM_READ_DHPARAMS                          142
 499 # define PEM_F_PEM_READ_PRIVATEKEY                        124
 500 # define PEM_F_PEM_SIGNFINAL                              112
 501 # define PEM_F_PEM_WRITE                                  113
 502 # define PEM_F_PEM_WRITE_BIO                              114
 503 # define PEM_F_PEM_WRITE_PRIVATEKEY                       139
 504 # define PEM_F_PEM_X509_INFO_READ                         115
 505 # define PEM_F_PEM_X509_INFO_READ_BIO                     116
 506 # define PEM_F_PEM_X509_INFO_WRITE_BIO                    117
 507
 508 /* Reason codes. */
 509 # define PEM_R_BAD_BASE64_DECODE                          100
 510 # define PEM_R_BAD_DECRYPT                                101
 511 # define PEM_R_BAD_END_LINE                               102
 512 # define PEM_R_BAD_IV_CHARS                               103
 513 # define PEM_R_BAD_MAGIC_NUMBER                           116
 514 # define PEM_R_BAD_PASSWORD_READ                          104
 515 # define PEM_R_BAD_VERSION_NUMBER                         117
 516 # define PEM_R_BIO_WRITE_FAILURE                          118
 517 # define PEM_R_CIPHER_IS_NULL                             127
 518 # define PEM_R_ERROR_CONVERTING_PRIVATE_KEY               115
 519 # define PEM_R_EXPECTING_PRIVATE_KEY_BLOB                 119
 520 # define PEM_R_EXPECTING_PUBLIC_KEY_BLOB                  120
 521 # define PEM_R_INCONSISTENT_HEADER                        121
 522 # define PEM_R_KEYBLOB_HEADER_PARSE_ERROR                 122
 523 # define PEM_R_KEYBLOB_TOO_SHORT                          123
 524 # define PEM_R_NOT_DEK_INFO                               105
 525 # define PEM_R_NOT_ENCRYPTED                              106
 526 # define PEM_R_NOT_PROC_TYPE                              107
 527 # define PEM_R_NO_START_LINE                              108
 528 # define PEM_R_PROBLEMS_GETTING_PASSWORD                  109
 529 # define PEM_R_PUBLIC_KEY_NO_RSA                          110
 530 # define PEM_R_PVK_DATA_TOO_SHORT                         124
 531 # define PEM_R_PVK_TOO_SHORT                              125
 532 # define PEM_R_READ_KEY                                   111
 533 # define PEM_R_SHORT_HEADER                               112
 534 # define PEM_R_UNSUPPORTED_CIPHER                         113
 535 # define PEM_R_UNSUPPORTED_ENCRYPTION                     114
 536 # define PEM_R_UNSUPPORTED_KEY_COMPONENTS                 126
 537
 538 #ifdef  __cplusplus
 539 }
 540 #endif
 541 #endif