include/openssl/pem.h

   1 /* crypto/pem/pem.h */
   2 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #ifndef HEADER_PEM_H
  60 # define HEADER_PEM_H
  61
  62 # include <openssl/e_os2.h>
  63 # include <openssl/bio.h>
  64 # include <openssl/stack.h>
  65 # include <openssl/evp.h>
  66 # include <openssl/x509.h>
  67 # include <openssl/pem2.h>
  68
  69 #ifdef  __cplusplus
  70 extern "C" {
  71 #endif
  72
  73 # define PEM_BUFSIZE             1024
  74
  75 # define PEM_STRING_X509_OLD     "X509 CERTIFICATE"
  76 # define PEM_STRING_X509         "CERTIFICATE"
  77 # define PEM_STRING_X509_TRUSTED "TRUSTED CERTIFICATE"
  78 # define PEM_STRING_X509_REQ_OLD "NEW CERTIFICATE REQUEST"
  79 # define PEM_STRING_X509_REQ     "CERTIFICATE REQUEST"
  80 # define PEM_STRING_X509_CRL     "X509 CRL"
  81 # define PEM_STRING_EVP_PKEY     "ANY PRIVATE KEY"
  82 # define PEM_STRING_PUBLIC       "PUBLIC KEY"
  83 # define PEM_STRING_RSA          "RSA PRIVATE KEY"
  84 # define PEM_STRING_RSA_PUBLIC   "RSA PUBLIC KEY"
  85 # define PEM_STRING_DSA          "DSA PRIVATE KEY"
  86 # define PEM_STRING_DSA_PUBLIC   "DSA PUBLIC KEY"
  87 # define PEM_STRING_PKCS7        "PKCS7"
  88 # define PEM_STRING_PKCS7_SIGNED "PKCS #7 SIGNED DATA"
  89 # define PEM_STRING_PKCS8        "ENCRYPTED PRIVATE KEY"
  90 # define PEM_STRING_PKCS8INF     "PRIVATE KEY"
  91 # define PEM_STRING_DHPARAMS     "DH PARAMETERS"
  92 # define PEM_STRING_DHXPARAMS    "X9.42 DH PARAMETERS"
  93 # define PEM_STRING_SSL_SESSION  "SSL SESSION PARAMETERS"
  94 # define PEM_STRING_DSAPARAMS    "DSA PARAMETERS"
  95 # define PEM_STRING_ECDSA_PUBLIC "ECDSA PUBLIC KEY"
  96 # define PEM_STRING_ECPARAMETERS "EC PARAMETERS"
  97 # define PEM_STRING_ECPRIVATEKEY "EC PRIVATE KEY"
  98 # define PEM_STRING_PARAMETERS   "PARAMETERS"
  99 # define PEM_STRING_CMS          "CMS"
 100
 101   /*
 102    * Note that this structure is initialised by PEM_SealInit and cleaned up
 103    * by PEM_SealFinal (at least for now)
 104    */
 105 typedef struct PEM_Encode_Seal_st {
 106     EVP_ENCODE_CTX encode;
 107     EVP_MD_CTX md;
 108     EVP_CIPHER_CTX cipher;
 109 } PEM_ENCODE_SEAL_CTX;
 110
 111 # define PEM_TYPE_ENCRYPTED      10
 112 # define PEM_TYPE_MIC_ONLY       20
 113 # define PEM_TYPE_MIC_CLEAR      30
 114 # define PEM_TYPE_CLEAR          40
 115
 116 typedef struct pem_recip_st {
 117     char *name;
 118     X509_NAME *dn;
 119     int cipher;
 120     int key_enc;
 121     /*      char iv[8]; unused and wrong size */
 122 } PEM_USER;
 123
 124 typedef struct pem_ctx_st {
 125     int type;                   /* what type of object */
 126     struct {
 127         int version;
 128         int mode;
 129     } proc_type;
 130
 131     char *domain;
 132
 133     struct {
 134         int cipher;
 135         /*-
 136         unused, and wrong size
 137         unsigned char iv[8]; */
 138     } DEK_info;
 139
 140     PEM_USER *originator;
 141
 142     int num_recipient;
 143     PEM_USER **recipient;
 144
 145 /*-
 146     XXX(ben): don#t think this is used!
 147         STACK *x509_chain;      / * certificate chain */
 148     EVP_MD *md;                 /* signature type */
 149
 150     int md_enc;                 /* is the md encrypted or not? */
 151     int md_len;                 /* length of md_data */
 152     char *md_data;              /* message digest, could be pkey encrypted */
 153
 154     EVP_CIPHER *dec;            /* date encryption cipher */
 155     int key_len;                /* key length */
 156     unsigned char *key;         /* key */
 157   /*-
 158     unused, and wrong size
 159     unsigned char iv[8]; */
 160
 161     int data_enc;               /* is the data encrypted */
 162     int data_len;
 163     unsigned char *data;
 164 } PEM_CTX;
 165
 166 /*
 167  * These macros make the PEM_read/PEM_write functions easier to maintain and
 168  * write. Now they are all implemented with either: IMPLEMENT_PEM_rw(...) or
 169  * IMPLEMENT_PEM_rw_cb(...)
 170  */
 171
 172 # ifdef OPENSSL_NO_STDIO
 173
 174 #  define IMPLEMENT_PEM_read_fp(name, type, str, asn1) /**/
 175 #  define IMPLEMENT_PEM_write_fp(name, type, str, asn1) /**/
 176 #  define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) /**/
 177 #  define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) /**/
 178 #  define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) /**/
 179 # else
 180
 181 #  define IMPLEMENT_PEM_read_fp(name, type, str, asn1) \
 182 type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u)\
 183 { \
 184 return PEM_ASN1_read((d2i_of_void *)d2i_##asn1, str,fp,(void **)x,cb,u); \
 185 }
 186
 187 #  define IMPLEMENT_PEM_write_fp(name, type, str, asn1) \
 188 int PEM_write_##name(FILE *fp, type *x) \
 189 { \
 190 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,NULL,NULL,0,NULL,NULL); \
 191 }
 192
 193 #  define IMPLEMENT_PEM_write_fp_const(name, type, str, asn1) \
 194 int PEM_write_##name(FILE *fp, const type *x) \
 195 { \
 196 return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,(void *)x,NULL,NULL,0,NULL,NULL); \
 197 }
 198
 199 #  define IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1) \
 200 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 201              unsigned char *kstr, int klen, pem_password_cb *cb, \
 202                   void *u) \
 203         { \
 204         return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \
 205         }
 206
 207 #  define IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1) \
 208 int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 209              unsigned char *kstr, int klen, pem_password_cb *cb, \
 210                   void *u) \
 211         { \
 212         return PEM_ASN1_write((i2d_of_void *)i2d_##asn1,str,fp,x,enc,kstr,klen,cb,u); \
 213         }
 214
 215 # endif
 216
 217 # define IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 218 type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u)\
 219 { \
 220 return PEM_ASN1_read_bio((d2i_of_void *)d2i_##asn1, str,bp,(void **)x,cb,u); \
 221 }
 222
 223 # define IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 224 int PEM_write_bio_##name(BIO *bp, type *x) \
 225 { \
 226 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,NULL,NULL,0,NULL,NULL); \
 227 }
 228
 229 # define IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
 230 int PEM_write_bio_##name(BIO *bp, const type *x) \
 231 { \
 232 return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,NULL,NULL,0,NULL,NULL); \
 233 }
 234
 235 # define IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 236 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 237              unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
 238         { \
 239         return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,x,enc,kstr,klen,cb,u); \
 240         }
 241
 242 # define IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
 243 int PEM_write_bio_##name(BIO *bp, type *x, const EVP_CIPHER *enc, \
 244              unsigned char *kstr, int klen, pem_password_cb *cb, void *u) \
 245         { \
 246         return PEM_ASN1_write_bio((i2d_of_void *)i2d_##asn1,str,bp,(void *)x,enc,kstr,klen,cb,u); \
 247         }
 248
 249 # define IMPLEMENT_PEM_write(name, type, str, asn1) \
 250         IMPLEMENT_PEM_write_bio(name, type, str, asn1) \
 251         IMPLEMENT_PEM_write_fp(name, type, str, asn1)
 252
 253 # define IMPLEMENT_PEM_write_const(name, type, str, asn1) \
 254         IMPLEMENT_PEM_write_bio_const(name, type, str, asn1) \
 255         IMPLEMENT_PEM_write_fp_const(name, type, str, asn1)
 256
 257 # define IMPLEMENT_PEM_write_cb(name, type, str, asn1) \
 258         IMPLEMENT_PEM_write_cb_bio(name, type, str, asn1) \
 259         IMPLEMENT_PEM_write_cb_fp(name, type, str, asn1)
 260
 261 # define IMPLEMENT_PEM_write_cb_const(name, type, str, asn1) \
 262         IMPLEMENT_PEM_write_cb_bio_const(name, type, str, asn1) \
 263         IMPLEMENT_PEM_write_cb_fp_const(name, type, str, asn1)
 264
 265 # define IMPLEMENT_PEM_read(name, type, str, asn1) \
 266         IMPLEMENT_PEM_read_bio(name, type, str, asn1) \
 267         IMPLEMENT_PEM_read_fp(name, type, str, asn1)
 268
 269 # define IMPLEMENT_PEM_rw(name, type, str, asn1) \
 270         IMPLEMENT_PEM_read(name, type, str, asn1) \
 271         IMPLEMENT_PEM_write(name, type, str, asn1)
 272
 273 # define IMPLEMENT_PEM_rw_const(name, type, str, asn1) \
 274         IMPLEMENT_PEM_read(name, type, str, asn1) \
 275         IMPLEMENT_PEM_write_const(name, type, str, asn1)
 276
 277 # define IMPLEMENT_PEM_rw_cb(name, type, str, asn1) \
 278         IMPLEMENT_PEM_read(name, type, str, asn1) \
 279         IMPLEMENT_PEM_write_cb(name, type, str, asn1)
 280
 281 /* These are the same except they are for the declarations */
 282
 283 # if defined(OPENSSL_NO_STDIO)
 284
 285 #  define DECLARE_PEM_read_fp(name, type) /**/
 286 #  define DECLARE_PEM_write_fp(name, type) /**/
 287 #  define DECLARE_PEM_write_fp_const(name, type) /**/
 288 #  define DECLARE_PEM_write_cb_fp(name, type) /**/
 289 # else
 290
 291 #  define DECLARE_PEM_read_fp(name, type) \
 292         type *PEM_read_##name(FILE *fp, type **x, pem_password_cb *cb, void *u);
 293
 294 #  define DECLARE_PEM_write_fp(name, type) \
 295         int PEM_write_##name(FILE *fp, type *x);
 296
 297 #  define DECLARE_PEM_write_fp_const(name, type) \
 298         int PEM_write_##name(FILE *fp, const type *x);
 299
 300 #  define DECLARE_PEM_write_cb_fp(name, type) \
 301         int PEM_write_##name(FILE *fp, type *x, const EVP_CIPHER *enc, \
 302              unsigned char *kstr, int klen, pem_password_cb *cb, void *u);
 303
 304 # endif
 305
 306 #  define DECLARE_PEM_read_bio(name, type) \
 307         type *PEM_read_bio_##name(BIO *bp, type **x, pem_password_cb *cb, void *u);
 308
 309 #  define DECLARE_PEM_write_bio(name, type) \
 310         int PEM_write_bio_##name(BIO *bp, type *x);
 311
 312 #  define DECLARE_PEM_write_bio_const(name, type) \
 313         int PEM_write_bio_##name(BIO *bp, const 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 # define DECLARE_PEM_write(name, type) \
 320         DECLARE_PEM_write_bio(name, type) \
 321         DECLARE_PEM_write_fp(name, type)
 322 # define DECLARE_PEM_write_const(name, type) \
 323         DECLARE_PEM_write_bio_const(name, type) \
 324         DECLARE_PEM_write_fp_const(name, type)
 325 # define DECLARE_PEM_write_cb(name, type) \
 326         DECLARE_PEM_write_cb_bio(name, type) \
 327         DECLARE_PEM_write_cb_fp(name, type)
 328 # define DECLARE_PEM_read(name, type) \
 329         DECLARE_PEM_read_bio(name, type) \
 330         DECLARE_PEM_read_fp(name, type)
 331 # define DECLARE_PEM_rw(name, type) \
 332         DECLARE_PEM_read(name, type) \
 333         DECLARE_PEM_write(name, type)
 334 # define DECLARE_PEM_rw_const(name, type) \
 335         DECLARE_PEM_read(name, type) \
 336         DECLARE_PEM_write_const(name, type)
 337 # define DECLARE_PEM_rw_cb(name, type) \
 338         DECLARE_PEM_read(name, type) \
 339         DECLARE_PEM_write_cb(name, type)
 340 typedef int pem_password_cb (char *buf, int size, int rwflag, void *userdata);
 341
 342 int PEM_get_EVP_CIPHER_INFO(char *header, EVP_CIPHER_INFO *cipher);
 343 int PEM_do_header(EVP_CIPHER_INFO *cipher, unsigned char *data, long *len,
 344                   pem_password_cb *callback, void *u);
 345
 346 int PEM_read_bio(BIO *bp, char **name, char **header,
 347                  unsigned char **data, long *len);
 348 int PEM_write_bio(BIO *bp, const char *name, const char *hdr,
 349                   const unsigned char *data, long len);
 350 int PEM_bytes_read_bio(unsigned char **pdata, long *plen, char **pnm,
 351                        const char *name, BIO *bp, pem_password_cb *cb,
 352                        void *u);
 353 void *PEM_ASN1_read_bio(d2i_of_void *d2i, const char *name, BIO *bp, void **x,
 354                         pem_password_cb *cb, void *u);
 355 int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp, void *x,
 356                        const EVP_CIPHER *enc, unsigned char *kstr, int klen,
 357                        pem_password_cb *cb, void *u);
 358
 359 STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk,
 360                                             pem_password_cb *cb, void *u);
 361 int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc,
 362                             unsigned char *kstr, int klen,
 363                             pem_password_cb *cd, void *u);
 364
 365 #ifndef OPENSSL_NO_STDIO
 366 int PEM_read(FILE *fp, char **name, char **header,
 367              unsigned char **data, long *len);
 368 int PEM_write(FILE *fp, const char *name, const char *hdr,
 369               const unsigned char *data, long len);
 370 void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x,
 371                     pem_password_cb *cb, void *u);
 372 int PEM_ASN1_write(i2d_of_void *i2d, const char *name, FILE *fp,
 373                    void *x, const EVP_CIPHER *enc, unsigned char *kstr,
 374                    int klen, pem_password_cb *callback, void *u);
 375 STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
 376                                         pem_password_cb *cb, void *u);
 377 #endif
 378
 379 int PEM_SealInit(PEM_ENCODE_SEAL_CTX *ctx, EVP_CIPHER *type,
 380                  EVP_MD *md_type, unsigned char **ek, int *ekl,
 381                  unsigned char *iv, EVP_PKEY **pubk, int npubk);
 382 int PEM_SealUpdate(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *out, int *outl,
 383                    unsigned char *in, int inl);
 384 int PEM_SealFinal(PEM_ENCODE_SEAL_CTX *ctx, unsigned char *sig, int *sigl,
 385                   unsigned char *out, int *outl, EVP_PKEY *priv);
 386
 387 int PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type);
 388 int PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *d, unsigned int cnt);
 389 int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
 390                   unsigned int *siglen, EVP_PKEY *pkey);
 391
 392 int PEM_def_callback(char *buf, int num, int w, void *key);
 393 void PEM_proc_type(char *buf, int type);
 394 void PEM_dek_info(char *buf, const char *type, int len, char *str);
 395
 396 # include <openssl/symhacks.h>
 397
 398 DECLARE_PEM_rw(X509, X509)
 399 DECLARE_PEM_rw(X509_AUX, X509)
 400 DECLARE_PEM_rw(X509_REQ, X509_REQ)
 401 DECLARE_PEM_write(X509_REQ_NEW, X509_REQ)
 402 DECLARE_PEM_rw(X509_CRL, X509_CRL)
 403 DECLARE_PEM_rw(PKCS7, PKCS7)
 404 DECLARE_PEM_rw(NETSCAPE_CERT_SEQUENCE, NETSCAPE_CERT_SEQUENCE)
 405 DECLARE_PEM_rw(PKCS8, X509_SIG)
 406 DECLARE_PEM_rw(PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO)
 407 # ifndef OPENSSL_NO_RSA
 408 DECLARE_PEM_rw_cb(RSAPrivateKey, RSA)
 409 DECLARE_PEM_rw_const(RSAPublicKey, RSA)
 410 DECLARE_PEM_rw(RSA_PUBKEY, RSA)
 411 # endif
 412 # ifndef OPENSSL_NO_DSA
 413 DECLARE_PEM_rw_cb(DSAPrivateKey, DSA)
 414 DECLARE_PEM_rw(DSA_PUBKEY, DSA)
 415 DECLARE_PEM_rw_const(DSAparams, DSA)
 416 # endif
 417 # ifndef OPENSSL_NO_EC
 418 DECLARE_PEM_rw_const(ECPKParameters, EC_GROUP)
 419 DECLARE_PEM_rw_cb(ECPrivateKey, EC_KEY)
 420 DECLARE_PEM_rw(EC_PUBKEY, EC_KEY)
 421 # endif
 422 # ifndef OPENSSL_NO_DH
 423 DECLARE_PEM_rw_const(DHparams, DH)
 424 DECLARE_PEM_write_const(DHxparams, DH)
 425 # endif
 426 DECLARE_PEM_rw_cb(PrivateKey, EVP_PKEY)
 427 DECLARE_PEM_rw(PUBKEY, EVP_PKEY)
 428
 429 int PEM_write_bio_PKCS8PrivateKey_nid(BIO *bp, EVP_PKEY *x, int nid,
 430                                       char *kstr, int klen,
 431                                       pem_password_cb *cb, void *u);
 432 int PEM_write_bio_PKCS8PrivateKey(BIO *, EVP_PKEY *, const EVP_CIPHER *,
 433                                   char *, int, pem_password_cb *, void *);
 434 int i2d_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
 435                             char *kstr, int klen,
 436                             pem_password_cb *cb, void *u);
 437 int i2d_PKCS8PrivateKey_nid_bio(BIO *bp, EVP_PKEY *x, int nid,
 438                                 char *kstr, int klen,
 439                                 pem_password_cb *cb, void *u);
 440 EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb,
 441                                   void *u);
 442
 443 #ifndef OPENSSL_NO_STDIO
 444 int i2d_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
 445                            char *kstr, int klen,
 446                            pem_password_cb *cb, void *u);
 447 int i2d_PKCS8PrivateKey_nid_fp(FILE *fp, EVP_PKEY *x, int nid,
 448                                char *kstr, int klen,
 449                                pem_password_cb *cb, void *u);
 450 int PEM_write_PKCS8PrivateKey_nid(FILE *fp, EVP_PKEY *x, int nid,
 451                                   char *kstr, int klen,
 452                                   pem_password_cb *cb, void *u);
 453
 454 EVP_PKEY *d2i_PKCS8PrivateKey_fp(FILE *fp, EVP_PKEY **x, pem_password_cb *cb,
 455                                  void *u);
 456
 457 int PEM_write_PKCS8PrivateKey(FILE *fp, EVP_PKEY *x, const EVP_CIPHER *enc,
 458                               char *kstr, int klen, pem_password_cb *cd,
 459                               void *u);
 460 #endif
 461 EVP_PKEY *PEM_read_bio_Parameters(BIO *bp, EVP_PKEY **x);
 462 int PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x);
 463
 464 EVP_PKEY *b2i_PrivateKey(const unsigned char **in, long length);
 465 EVP_PKEY *b2i_PublicKey(const unsigned char **in, long length);
 466 EVP_PKEY *b2i_PrivateKey_bio(BIO *in);
 467 EVP_PKEY *b2i_PublicKey_bio(BIO *in);
 468 int i2b_PrivateKey_bio(BIO *out, EVP_PKEY *pk);
 469 int i2b_PublicKey_bio(BIO *out, EVP_PKEY *pk);
 470 # ifndef OPENSSL_NO_RC4
 471 EVP_PKEY *b2i_PVK_bio(BIO *in, pem_password_cb *cb, void *u);
 472 int i2b_PVK_bio(BIO *out, EVP_PKEY *pk, int enclevel,
 473                 pem_password_cb *cb, void *u);
 474 # endif
 475
 476 /* BEGIN ERROR CODES */
 477 /*
 478  * The following lines are auto generated by the script mkerr.pl. Any changes
 479  * made after this point may be overwritten when the script is next run.
 480  */
 481 void ERR_load_PEM_strings(void);
 482
 483 /* Error codes for the PEM functions. */
 484
 485 /* Function codes. */
 486 # define PEM_F_B2I_DSS                                    127
 487 # define PEM_F_B2I_PVK_BIO                                128
 488 # define PEM_F_B2I_RSA                                    129
 489 # define PEM_F_CHECK_BITLEN_DSA                           130
 490 # define PEM_F_CHECK_BITLEN_RSA                           131
 491 # define PEM_F_D2I_PKCS8PRIVATEKEY_BIO                    120
 492 # define PEM_F_D2I_PKCS8PRIVATEKEY_FP                     121
 493 # define PEM_F_DO_B2I                                     132
 494 # define PEM_F_DO_B2I_BIO                                 133
 495 # define PEM_F_DO_BLOB_HEADER                             134
 496 # define PEM_F_DO_PK8PKEY                                 126
 497 # define PEM_F_DO_PK8PKEY_FP                              125
 498 # define PEM_F_DO_PVK_BODY                                135
 499 # define PEM_F_DO_PVK_HEADER                              136
 500 # define PEM_F_I2B_PVK                                    137
 501 # define PEM_F_I2B_PVK_BIO                                138
 502 # define PEM_F_LOAD_IV                                    101
 503 # define PEM_F_PEM_ASN1_READ                              102
 504 # define PEM_F_PEM_ASN1_READ_BIO                          103
 505 # define PEM_F_PEM_ASN1_WRITE                             104
 506 # define PEM_F_PEM_ASN1_WRITE_BIO                         105
 507 # define PEM_F_PEM_DEF_CALLBACK                           100
 508 # define PEM_F_PEM_DO_HEADER                              106
 509 # define PEM_F_PEM_F_PEM_WRITE_PKCS8PRIVATEKEY            118
 510 # define PEM_F_PEM_GET_EVP_CIPHER_INFO                    107
 511 # define PEM_F_PEM_PK8PKEY                                119
 512 # define PEM_F_PEM_READ                                   108
 513 # define PEM_F_PEM_READ_BIO                               109
 514 # define PEM_F_PEM_READ_BIO_DHPARAMS                      141
 515 # define PEM_F_PEM_READ_BIO_PARAMETERS                    140
 516 # define PEM_F_PEM_READ_BIO_PRIVATEKEY                    123
 517 # define PEM_F_PEM_READ_DHPARAMS                          142
 518 # define PEM_F_PEM_READ_PRIVATEKEY                        124
 519 # define PEM_F_PEM_SEALFINAL                              110
 520 # define PEM_F_PEM_SEALINIT                               111
 521 # define PEM_F_PEM_SIGNFINAL                              112
 522 # define PEM_F_PEM_WRITE                                  113
 523 # define PEM_F_PEM_WRITE_BIO                              114
 524 # define PEM_F_PEM_WRITE_PRIVATEKEY                       139
 525 # define PEM_F_PEM_X509_INFO_READ                         115
 526 # define PEM_F_PEM_X509_INFO_READ_BIO                     116
 527 # define PEM_F_PEM_X509_INFO_WRITE_BIO                    117
 528
 529 /* Reason codes. */
 530 # define PEM_R_BAD_BASE64_DECODE                          100
 531 # define PEM_R_BAD_DECRYPT                                101
 532 # define PEM_R_BAD_END_LINE                               102
 533 # define PEM_R_BAD_IV_CHARS                               103
 534 # define PEM_R_BAD_MAGIC_NUMBER                           116
 535 # define PEM_R_BAD_PASSWORD_READ                          104
 536 # define PEM_R_BAD_VERSION_NUMBER                         117
 537 # define PEM_R_BIO_WRITE_FAILURE                          118
 538 # define PEM_R_CIPHER_IS_NULL                             127
 539 # define PEM_R_ERROR_CONVERTING_PRIVATE_KEY               115
 540 # define PEM_R_EXPECTING_PRIVATE_KEY_BLOB                 119
 541 # define PEM_R_EXPECTING_PUBLIC_KEY_BLOB                  120
 542 # define PEM_R_INCONSISTENT_HEADER                        121
 543 # define PEM_R_KEYBLOB_HEADER_PARSE_ERROR                 122
 544 # define PEM_R_KEYBLOB_TOO_SHORT                          123
 545 # define PEM_R_NOT_DEK_INFO                               105
 546 # define PEM_R_NOT_ENCRYPTED                              106
 547 # define PEM_R_NOT_PROC_TYPE                              107
 548 # define PEM_R_NO_START_LINE                              108
 549 # define PEM_R_PROBLEMS_GETTING_PASSWORD                  109
 550 # define PEM_R_PUBLIC_KEY_NO_RSA                          110
 551 # define PEM_R_PVK_DATA_TOO_SHORT                         124
 552 # define PEM_R_PVK_TOO_SHORT                              125
 553 # define PEM_R_READ_KEY                                   111
 554 # define PEM_R_SHORT_HEADER                               112
 555 # define PEM_R_UNSUPPORTED_CIPHER                         113
 556 # define PEM_R_UNSUPPORTED_ENCRYPTION                     114
 557 # define PEM_R_UNSUPPORTED_KEY_COMPONENTS                 126
 558
 559 #ifdef  __cplusplus
 560 }
 561 #endif
 562 #endif