include/openssl/x509.h

   1 /*
   2  * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
   4  *
   5  * Licensed under the Apache License 2.0 (the "License").  You may not use
   6  * this file except in compliance with the License.  You can obtain a copy
   7  * in the file LICENSE in the source distribution or at
   8  * https://www.openssl.org/source/license.html
   9  */
  10
  11 #ifndef OPENSSL_X509_H
  12 # define OPENSSL_X509_H
  13 # pragma once
  14
  15 # include <openssl/macros.h>
  16 # ifndef OPENSSL_NO_DEPRECATED_3_0
  17 #  define HEADER_X509_H
  18 # endif
  19
  20 # include <openssl/e_os2.h>
  21 # include <openssl/types.h>
  22 # include <openssl/symhacks.h>
  23 # include <openssl/buffer.h>
  24 # include <openssl/evp.h>
  25 # include <openssl/bio.h>
  26 # include <openssl/asn1.h>
  27 # include <openssl/safestack.h>
  28 # include <openssl/ec.h>
  29
  30 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
  31 #  include <openssl/rsa.h>
  32 #  include <openssl/dsa.h>
  33 #  include <openssl/dh.h>
  34 # endif
  35
  36 # include <openssl/sha.h>
  37 # include <openssl/x509err.h>
  38
  39 #ifdef  __cplusplus
  40 extern "C" {
  41 #endif
  42
  43
  44 /* Flags for X509_get_signature_info() */
  45 /* Signature info is valid */
  46 # define X509_SIG_INFO_VALID     0x1
  47 /* Signature is suitable for TLS use */
  48 # define X509_SIG_INFO_TLS       0x2
  49
  50 # define X509_FILETYPE_PEM       1
  51 # define X509_FILETYPE_ASN1      2
  52 # define X509_FILETYPE_DEFAULT   3
  53
  54 # define X509v3_KU_DIGITAL_SIGNATURE     0x0080
  55 # define X509v3_KU_NON_REPUDIATION       0x0040
  56 # define X509v3_KU_KEY_ENCIPHERMENT      0x0020
  57 # define X509v3_KU_DATA_ENCIPHERMENT     0x0010
  58 # define X509v3_KU_KEY_AGREEMENT         0x0008
  59 # define X509v3_KU_KEY_CERT_SIGN         0x0004
  60 # define X509v3_KU_CRL_SIGN              0x0002
  61 # define X509v3_KU_ENCIPHER_ONLY         0x0001
  62 # define X509v3_KU_DECIPHER_ONLY         0x8000
  63 # define X509v3_KU_UNDEF                 0xffff
  64
  65 struct X509_algor_st {
  66     ASN1_OBJECT *algorithm;
  67     ASN1_TYPE *parameter;
  68 } /* X509_ALGOR */ ;
  69
  70 typedef STACK_OF(X509_ALGOR) X509_ALGORS;
  71
  72 typedef struct X509_val_st {
  73     ASN1_TIME *notBefore;
  74     ASN1_TIME *notAfter;
  75 } X509_VAL;
  76
  77 typedef struct X509_sig_st X509_SIG;
  78
  79 typedef struct X509_name_entry_st X509_NAME_ENTRY;
  80
  81 DEFINE_STACK_OF(X509_NAME_ENTRY)
  82
  83 DEFINE_STACK_OF(X509_NAME)
  84
  85 # define X509_EX_V_NETSCAPE_HACK         0x8000
  86 # define X509_EX_V_INIT                  0x0001
  87 typedef struct X509_extension_st X509_EXTENSION;
  88
  89 typedef STACK_OF(X509_EXTENSION) X509_EXTENSIONS;
  90
  91 DEFINE_STACK_OF(X509_EXTENSION)
  92
  93 typedef struct x509_attributes_st X509_ATTRIBUTE;
  94
  95 DEFINE_STACK_OF(X509_ATTRIBUTE)
  96
  97 typedef struct X509_req_info_st X509_REQ_INFO;
  98
  99 typedef struct X509_req_st X509_REQ;
 100
 101 typedef struct x509_cert_aux_st X509_CERT_AUX;
 102
 103 typedef struct x509_cinf_st X509_CINF;
 104
 105 DEFINE_STACK_OF(X509)
 106
 107 /* This is used for a table of trust checking functions */
 108
 109 typedef struct x509_trust_st {
 110     int trust;
 111     int flags;
 112     int (*check_trust) (struct x509_trust_st *, X509 *, int);
 113     char *name;
 114     int arg1;
 115     void *arg2;
 116 } X509_TRUST;
 117
 118 DEFINE_STACK_OF(X509_TRUST)
 119
 120 /* standard trust ids */
 121
 122 # define X509_TRUST_DEFAULT      0 /* Only valid in purpose settings */
 123
 124 # define X509_TRUST_COMPAT       1
 125 # define X509_TRUST_SSL_CLIENT   2
 126 # define X509_TRUST_SSL_SERVER   3
 127 # define X509_TRUST_EMAIL        4
 128 # define X509_TRUST_OBJECT_SIGN  5
 129 # define X509_TRUST_OCSP_SIGN    6
 130 # define X509_TRUST_OCSP_REQUEST 7
 131 # define X509_TRUST_TSA          8
 132
 133 /* Keep these up to date! */
 134 # define X509_TRUST_MIN          1
 135 # define X509_TRUST_MAX          8
 136
 137 /* trust_flags values */
 138 # define X509_TRUST_DYNAMIC      (1U << 0)
 139 # define X509_TRUST_DYNAMIC_NAME (1U << 1)
 140 /* No compat trust if self-signed, preempts "DO_SS" */
 141 # define X509_TRUST_NO_SS_COMPAT (1U << 2)
 142 /* Compat trust if no explicit accepted trust EKUs */
 143 # define X509_TRUST_DO_SS_COMPAT (1U << 3)
 144 /* Accept "anyEKU" as a wildcard trust OID */
 145 # define X509_TRUST_OK_ANY_EKU   (1U << 4)
 146
 147 /* check_trust return codes */
 148
 149 # define X509_TRUST_TRUSTED      1
 150 # define X509_TRUST_REJECTED     2
 151 # define X509_TRUST_UNTRUSTED    3
 152
 153 /* Flags for X509_print_ex() */
 154
 155 # define X509_FLAG_COMPAT                0
 156 # define X509_FLAG_NO_HEADER             1L
 157 # define X509_FLAG_NO_VERSION            (1L << 1)
 158 # define X509_FLAG_NO_SERIAL             (1L << 2)
 159 # define X509_FLAG_NO_SIGNAME            (1L << 3)
 160 # define X509_FLAG_NO_ISSUER             (1L << 4)
 161 # define X509_FLAG_NO_VALIDITY           (1L << 5)
 162 # define X509_FLAG_NO_SUBJECT            (1L << 6)
 163 # define X509_FLAG_NO_PUBKEY             (1L << 7)
 164 # define X509_FLAG_NO_EXTENSIONS         (1L << 8)
 165 # define X509_FLAG_NO_SIGDUMP            (1L << 9)
 166 # define X509_FLAG_NO_AUX                (1L << 10)
 167 # define X509_FLAG_NO_ATTRIBUTES         (1L << 11)
 168 # define X509_FLAG_NO_IDS                (1L << 12)
 169
 170 /* Flags specific to X509_NAME_print_ex() */
 171
 172 /* The field separator information */
 173
 174 # define XN_FLAG_SEP_MASK        (0xf << 16)
 175
 176 # define XN_FLAG_COMPAT          0/* Traditional; use old X509_NAME_print */
 177 # define XN_FLAG_SEP_COMMA_PLUS  (1 << 16)/* RFC2253 ,+ */
 178 # define XN_FLAG_SEP_CPLUS_SPC   (2 << 16)/* ,+ spaced: more readable */
 179 # define XN_FLAG_SEP_SPLUS_SPC   (3 << 16)/* ;+ spaced */
 180 # define XN_FLAG_SEP_MULTILINE   (4 << 16)/* One line per field */
 181
 182 # define XN_FLAG_DN_REV          (1 << 20)/* Reverse DN order */
 183
 184 /* How the field name is shown */
 185
 186 # define XN_FLAG_FN_MASK         (0x3 << 21)
 187
 188 # define XN_FLAG_FN_SN           0/* Object short name */
 189 # define XN_FLAG_FN_LN           (1 << 21)/* Object long name */
 190 # define XN_FLAG_FN_OID          (2 << 21)/* Always use OIDs */
 191 # define XN_FLAG_FN_NONE         (3 << 21)/* No field names */
 192
 193 # define XN_FLAG_SPC_EQ          (1 << 23)/* Put spaces round '=' */
 194
 195 /*
 196  * This determines if we dump fields we don't recognise: RFC2253 requires
 197  * this.
 198  */
 199
 200 # define XN_FLAG_DUMP_UNKNOWN_FIELDS (1 << 24)
 201
 202 # define XN_FLAG_FN_ALIGN        (1 << 25)/* Align field names to 20
 203                                            * characters */
 204
 205 /* Complete set of RFC2253 flags */
 206
 207 # define XN_FLAG_RFC2253 (ASN1_STRFLGS_RFC2253 | \
 208                         XN_FLAG_SEP_COMMA_PLUS | \
 209                         XN_FLAG_DN_REV | \
 210                         XN_FLAG_FN_SN | \
 211                         XN_FLAG_DUMP_UNKNOWN_FIELDS)
 212
 213 /* readable oneline form */
 214
 215 # define XN_FLAG_ONELINE (ASN1_STRFLGS_RFC2253 | \
 216                         ASN1_STRFLGS_ESC_QUOTE | \
 217                         XN_FLAG_SEP_CPLUS_SPC | \
 218                         XN_FLAG_SPC_EQ | \
 219                         XN_FLAG_FN_SN)
 220
 221 /* readable multiline form */
 222
 223 # define XN_FLAG_MULTILINE (ASN1_STRFLGS_ESC_CTRL | \
 224                         ASN1_STRFLGS_ESC_MSB | \
 225                         XN_FLAG_SEP_MULTILINE | \
 226                         XN_FLAG_SPC_EQ | \
 227                         XN_FLAG_FN_LN | \
 228                         XN_FLAG_FN_ALIGN)
 229
 230 DEFINE_STACK_OF(X509_REVOKED)
 231
 232 typedef struct X509_crl_info_st X509_CRL_INFO;
 233
 234 DEFINE_STACK_OF(X509_CRL)
 235
 236 typedef struct private_key_st {
 237     int version;
 238     /* The PKCS#8 data types */
 239     X509_ALGOR *enc_algor;
 240     ASN1_OCTET_STRING *enc_pkey; /* encrypted pub key */
 241     /* When decrypted, the following will not be NULL */
 242     EVP_PKEY *dec_pkey;
 243     /* used to encrypt and decrypt */
 244     int key_length;
 245     char *key_data;
 246     int key_free;               /* true if we should auto free key_data */
 247     /* expanded version of 'enc_algor' */
 248     EVP_CIPHER_INFO cipher;
 249 } X509_PKEY;
 250
 251 typedef struct X509_info_st {
 252     X509 *x509;
 253     X509_CRL *crl;
 254     X509_PKEY *x_pkey;
 255     EVP_CIPHER_INFO enc_cipher;
 256     int enc_len;
 257     char *enc_data;
 258 } X509_INFO;
 259
 260 DEFINE_STACK_OF(X509_INFO)
 261
 262 /*
 263  * The next 2 structures and their 8 routines are used to manipulate Netscape's
 264  * spki structures - useful if you are writing a CA web page
 265  */
 266 typedef struct Netscape_spkac_st {
 267     X509_PUBKEY *pubkey;
 268     ASN1_IA5STRING *challenge;  /* challenge sent in atlas >= PR2 */
 269 } NETSCAPE_SPKAC;
 270
 271 typedef struct Netscape_spki_st {
 272     NETSCAPE_SPKAC *spkac;      /* signed public key and challenge */
 273     X509_ALGOR sig_algor;
 274     ASN1_BIT_STRING *signature;
 275 } NETSCAPE_SPKI;
 276
 277 /* Netscape certificate sequence structure */
 278 typedef struct Netscape_certificate_sequence {
 279     ASN1_OBJECT *type;
 280     STACK_OF(X509) *certs;
 281 } NETSCAPE_CERT_SEQUENCE;
 282
 283 /*- Unused (and iv length is wrong)
 284 typedef struct CBCParameter_st
 285         {
 286         unsigned char iv[8];
 287         } CBC_PARAM;
 288 */
 289
 290 /* Password based encryption structure */
 291
 292 typedef struct PBEPARAM_st {
 293     ASN1_OCTET_STRING *salt;
 294     ASN1_INTEGER *iter;
 295 } PBEPARAM;
 296
 297 /* Password based encryption V2 structures */
 298
 299 typedef struct PBE2PARAM_st {
 300     X509_ALGOR *keyfunc;
 301     X509_ALGOR *encryption;
 302 } PBE2PARAM;
 303
 304 typedef struct PBKDF2PARAM_st {
 305 /* Usually OCTET STRING but could be anything */
 306     ASN1_TYPE *salt;
 307     ASN1_INTEGER *iter;
 308     ASN1_INTEGER *keylength;
 309     X509_ALGOR *prf;
 310 } PBKDF2PARAM;
 311
 312 #ifndef OPENSSL_NO_SCRYPT
 313 typedef struct SCRYPT_PARAMS_st {
 314     ASN1_OCTET_STRING *salt;
 315     ASN1_INTEGER *costParameter;
 316     ASN1_INTEGER *blockSize;
 317     ASN1_INTEGER *parallelizationParameter;
 318     ASN1_INTEGER *keyLength;
 319 } SCRYPT_PARAMS;
 320 #endif
 321
 322 #ifdef  __cplusplus
 323 }
 324 #endif
 325
 326 # include <openssl/x509_vfy.h>
 327 # include <openssl/pkcs7.h>
 328
 329 #ifdef  __cplusplus
 330 extern "C" {
 331 #endif
 332
 333 # define X509_EXT_PACK_UNKNOWN   1
 334 # define X509_EXT_PACK_STRING    2
 335
 336 # define         X509_extract_key(x)     X509_get_pubkey(x)/*****/
 337 # define         X509_REQ_extract_key(a) X509_REQ_get_pubkey(a)
 338 # define         X509_name_cmp(a,b)      X509_NAME_cmp((a),(b))
 339
 340 void X509_CRL_set_default_method(const X509_CRL_METHOD *meth);
 341 X509_CRL_METHOD *X509_CRL_METHOD_new(int (*crl_init) (X509_CRL *crl),
 342                                      int (*crl_free) (X509_CRL *crl),
 343                                      int (*crl_lookup) (X509_CRL *crl,
 344                                                         X509_REVOKED **ret,
 345                                                         ASN1_INTEGER *ser,
 346                                                         X509_NAME *issuer),
 347                                      int (*crl_verify) (X509_CRL *crl,
 348                                                         EVP_PKEY *pk));
 349 void X509_CRL_METHOD_free(X509_CRL_METHOD *m);
 350
 351 void X509_CRL_set_meth_data(X509_CRL *crl, void *dat);
 352 void *X509_CRL_get_meth_data(X509_CRL *crl);
 353
 354 const char *X509_verify_cert_error_string(long n);
 355
 356 int X509_verify(X509 *a, EVP_PKEY *r);
 357
 358 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r);
 359 int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r);
 360 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r);
 361
 362 NETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len);
 363 char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *x);
 364 EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x);
 365 int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey);
 366
 367 int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki);
 368
 369 int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent);
 370 int X509_signature_print(BIO *bp, const X509_ALGOR *alg,
 371                          const ASN1_STRING *sig);
 372
 373 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
 374 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx);
 375 # ifndef OPENSSL_NO_OCSP
 376 int X509_http_nbio(OCSP_REQ_CTX *rctx, X509 **pcert);
 377 # endif
 378 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md);
 379 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx);
 380 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md);
 381 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx);
 382 # ifndef OPENSSL_NO_OCSP
 383 int X509_CRL_http_nbio(OCSP_REQ_CTX *rctx, X509_CRL **pcrl);
 384 # endif
 385 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md);
 386
 387 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
 388                        unsigned char *md, unsigned int *len);
 389 int X509_digest(const X509 *data, const EVP_MD *type,
 390                 unsigned char *md, unsigned int *len);
 391 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
 392                     unsigned char *md, unsigned int *len);
 393 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
 394                     unsigned char *md, unsigned int *len);
 395 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
 396                      unsigned char *md, unsigned int *len);
 397
 398 # ifndef OPENSSL_NO_STDIO
 399 X509 *d2i_X509_fp(FILE *fp, X509 **x509);
 400 int i2d_X509_fp(FILE *fp, const X509 *x509);
 401 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl);
 402 int i2d_X509_CRL_fp(FILE *fp, const X509_CRL *crl);
 403 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req);
 404 int i2d_X509_REQ_fp(FILE *fp, const X509_REQ *req);
 405 #  ifndef OPENSSL_NO_RSA
 406 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa);
 407 int i2d_RSAPrivateKey_fp(FILE *fp, const RSA *rsa);
 408 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa);
 409 int i2d_RSAPublicKey_fp(FILE *fp, const RSA *rsa);
 410 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa);
 411 int i2d_RSA_PUBKEY_fp(FILE *fp, const RSA *rsa);
 412 #  endif
 413 #  ifndef OPENSSL_NO_DSA
 414 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa);
 415 int i2d_DSA_PUBKEY_fp(FILE *fp, const DSA *dsa);
 416 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa);
 417 int i2d_DSAPrivateKey_fp(FILE *fp, const DSA *dsa);
 418 #  endif
 419 #  ifndef OPENSSL_NO_EC
 420 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey);
 421 int i2d_EC_PUBKEY_fp(FILE *fp, const EC_KEY *eckey);
 422 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey);
 423 int i2d_ECPrivateKey_fp(FILE *fp, const EC_KEY *eckey);
 424 #  endif
 425 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8);
 426 int i2d_PKCS8_fp(FILE *fp, const X509_SIG *p8);
 427 X509_PUBKEY *d2i_X509_PUBKEY_fp(FILE *fp, X509_PUBKEY **xpk);
 428 int i2d_X509_PUBKEY_fp(FILE *fp, const X509_PUBKEY *xpk);
 429 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
 430                                                 PKCS8_PRIV_KEY_INFO **p8inf);
 431 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, const PKCS8_PRIV_KEY_INFO *p8inf);
 432 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, const EVP_PKEY *key);
 433 int i2d_PrivateKey_fp(FILE *fp, const EVP_PKEY *pkey);
 434 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a);
 435 int i2d_PUBKEY_fp(FILE *fp, const EVP_PKEY *pkey);
 436 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a);
 437 # endif
 438
 439 X509 *d2i_X509_bio(BIO *bp, X509 **x509);
 440 int i2d_X509_bio(BIO *bp, const X509 *x509);
 441 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl);
 442 int i2d_X509_CRL_bio(BIO *bp, const X509_CRL *crl);
 443 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req);
 444 int i2d_X509_REQ_bio(BIO *bp, const X509_REQ *req);
 445 #  ifndef OPENSSL_NO_RSA
 446 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa);
 447 int i2d_RSAPrivateKey_bio(BIO *bp, const RSA *rsa);
 448 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa);
 449 int i2d_RSAPublicKey_bio(BIO *bp, const RSA *rsa);
 450 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa);
 451 int i2d_RSA_PUBKEY_bio(BIO *bp, const RSA *rsa);
 452 #  endif
 453 #  ifndef OPENSSL_NO_DSA
 454 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa);
 455 int i2d_DSA_PUBKEY_bio(BIO *bp, const DSA *dsa);
 456 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa);
 457 int i2d_DSAPrivateKey_bio(BIO *bp, const DSA *dsa);
 458 #  endif
 459 #  ifndef OPENSSL_NO_EC
 460 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey);
 461 int i2d_EC_PUBKEY_bio(BIO *bp, const EC_KEY *eckey);
 462 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey);
 463 int i2d_ECPrivateKey_bio(BIO *bp, const EC_KEY *eckey);
 464 #  endif
 465 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8);
 466 int i2d_PKCS8_bio(BIO *bp, const X509_SIG *p8);
 467 X509_PUBKEY *d2i_X509_PUBKEY_bio(BIO *bp, X509_PUBKEY **xpk);
 468 int i2d_X509_PUBKEY_bio(BIO *bp, const X509_PUBKEY *xpk);
 469 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
 470                                                  PKCS8_PRIV_KEY_INFO **p8inf);
 471 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, const PKCS8_PRIV_KEY_INFO *p8inf);
 472 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, const EVP_PKEY *key);
 473 int i2d_PrivateKey_bio(BIO *bp, const EVP_PKEY *pkey);
 474 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a);
 475 int i2d_PUBKEY_bio(BIO *bp, const EVP_PKEY *pkey);
 476 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a);
 477
 478 DECLARE_ASN1_DUP_FUNCTION(X509)
 479 DECLARE_ASN1_DUP_FUNCTION(X509_ALGOR)
 480 DECLARE_ASN1_DUP_FUNCTION(X509_ATTRIBUTE)
 481 DECLARE_ASN1_DUP_FUNCTION(X509_CRL)
 482 DECLARE_ASN1_DUP_FUNCTION(X509_EXTENSION)
 483 DECLARE_ASN1_DUP_FUNCTION(X509_PUBKEY)
 484 DECLARE_ASN1_DUP_FUNCTION(X509_REQ)
 485 DECLARE_ASN1_DUP_FUNCTION(X509_REVOKED)
 486 int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype,
 487                     void *pval);
 488 void X509_ALGOR_get0(const ASN1_OBJECT **paobj, int *pptype,
 489                      const void **ppval, const X509_ALGOR *algor);
 490 void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md);
 491 int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b);
 492
 493 DECLARE_ASN1_DUP_FUNCTION(X509_NAME)
 494 DECLARE_ASN1_DUP_FUNCTION(X509_NAME_ENTRY)
 495
 496 int X509_cmp_time(const ASN1_TIME *s, time_t *t);
 497 int X509_cmp_current_time(const ASN1_TIME *s);
 498 int X509_cmp_timeframe(const X509_VERIFY_PARAM *vpm,
 499                        const ASN1_TIME *start, const ASN1_TIME *end);
 500 ASN1_TIME *X509_time_adj(ASN1_TIME *s, long adj, time_t *t);
 501 ASN1_TIME *X509_time_adj_ex(ASN1_TIME *s,
 502                             int offset_day, long offset_sec, time_t *t);
 503 ASN1_TIME *X509_gmtime_adj(ASN1_TIME *s, long adj);
 504
 505 const char *X509_get_default_cert_area(void);
 506 const char *X509_get_default_cert_dir(void);
 507 const char *X509_get_default_cert_file(void);
 508 const char *X509_get_default_cert_dir_env(void);
 509 const char *X509_get_default_cert_file_env(void);
 510 const char *X509_get_default_private_dir(void);
 511
 512 X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
 513 X509 *X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey);
 514
 515 DECLARE_ASN1_FUNCTIONS(X509_ALGOR)
 516 DECLARE_ASN1_ENCODE_FUNCTIONS(X509_ALGORS, X509_ALGORS, X509_ALGORS)
 517 DECLARE_ASN1_FUNCTIONS(X509_VAL)
 518
 519 DECLARE_ASN1_FUNCTIONS(X509_PUBKEY)
 520
 521 int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey);
 522 EVP_PKEY *X509_PUBKEY_get0(X509_PUBKEY *key);
 523 EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key);
 524 int X509_get_pubkey_parameters(EVP_PKEY *pkey, STACK_OF(X509) *chain);
 525 long X509_get_pathlen(X509 *x);
 526 DECLARE_ASN1_ENCODE_FUNCTIONS_only(EVP_PKEY, PUBKEY)
 527 # ifndef OPENSSL_NO_RSA
 528 DECLARE_ASN1_ENCODE_FUNCTIONS_only(RSA, RSA_PUBKEY)
 529 # endif
 530 # ifndef OPENSSL_NO_DSA
 531 DECLARE_ASN1_ENCODE_FUNCTIONS_only(DSA, DSA_PUBKEY)
 532 # endif
 533 # ifndef OPENSSL_NO_EC
 534 DECLARE_ASN1_ENCODE_FUNCTIONS_only(EC_KEY, EC_PUBKEY)
 535 # endif
 536
 537 DECLARE_ASN1_FUNCTIONS(X509_SIG)
 538 void X509_SIG_get0(const X509_SIG *sig, const X509_ALGOR **palg,
 539                    const ASN1_OCTET_STRING **pdigest);
 540 void X509_SIG_getm(X509_SIG *sig, X509_ALGOR **palg,
 541                    ASN1_OCTET_STRING **pdigest);
 542
 543 DECLARE_ASN1_FUNCTIONS(X509_REQ_INFO)
 544 DECLARE_ASN1_FUNCTIONS(X509_REQ)
 545
 546 DECLARE_ASN1_FUNCTIONS(X509_ATTRIBUTE)
 547 X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value);
 548
 549 DECLARE_ASN1_FUNCTIONS(X509_EXTENSION)
 550 DECLARE_ASN1_ENCODE_FUNCTIONS(X509_EXTENSIONS, X509_EXTENSIONS, X509_EXTENSIONS)
 551
 552 DECLARE_ASN1_FUNCTIONS(X509_NAME_ENTRY)
 553
 554 DECLARE_ASN1_FUNCTIONS(X509_NAME)
 555
 556 int X509_NAME_set(X509_NAME **xn, const X509_NAME *name);
 557
 558 DECLARE_ASN1_FUNCTIONS(X509_CINF)
 559 DECLARE_ASN1_FUNCTIONS(X509)
 560 DECLARE_ASN1_FUNCTIONS(X509_CERT_AUX)
 561
 562 #define X509_get_ex_new_index(l, p, newf, dupf, freef) \
 563     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509, l, p, newf, dupf, freef)
 564 int X509_set_ex_data(X509 *r, int idx, void *arg);
 565 void *X509_get_ex_data(X509 *r, int idx);
 566 DECLARE_ASN1_ENCODE_FUNCTIONS_only(X509,X509_AUX)
 567
 568 int i2d_re_X509_tbs(X509 *x, unsigned char **pp);
 569
 570 int X509_SIG_INFO_get(const X509_SIG_INFO *siginf, int *mdnid, int *pknid,
 571                       int *secbits, uint32_t *flags);
 572 void X509_SIG_INFO_set(X509_SIG_INFO *siginf, int mdnid, int pknid,
 573                        int secbits, uint32_t flags);
 574
 575 int X509_get_signature_info(X509 *x, int *mdnid, int *pknid, int *secbits,
 576                             uint32_t *flags);
 577
 578 void X509_get0_signature(const ASN1_BIT_STRING **psig,
 579                          const X509_ALGOR **palg, const X509 *x);
 580 int X509_get_signature_nid(const X509 *x);
 581
 582 # ifndef OPENSSL_NO_SM2
 583 void X509_set0_sm2_id(X509 *x, ASN1_OCTET_STRING *sm2_id);
 584 ASN1_OCTET_STRING *X509_get0_sm2_id(X509 *x);
 585 void X509_REQ_set0_sm2_id(X509_REQ *x, ASN1_OCTET_STRING *sm2_id);
 586 ASN1_OCTET_STRING *X509_REQ_get0_sm2_id(X509_REQ *x);
 587 # endif
 588
 589 int X509_trusted(const X509 *x);
 590 int X509_alias_set1(X509 *x, const unsigned char *name, int len);
 591 int X509_keyid_set1(X509 *x, const unsigned char *id, int len);
 592 unsigned char *X509_alias_get0(X509 *x, int *len);
 593 unsigned char *X509_keyid_get0(X509 *x, int *len);
 594 int (*X509_TRUST_set_default(int (*trust) (int, X509 *, int))) (int, X509 *,
 595                                                                 int);
 596 int X509_TRUST_set(int *t, int trust);
 597 int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj);
 598 int X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj);
 599 void X509_trust_clear(X509 *x);
 600 void X509_reject_clear(X509 *x);
 601
 602 STACK_OF(ASN1_OBJECT) *X509_get0_trust_objects(X509 *x);
 603 STACK_OF(ASN1_OBJECT) *X509_get0_reject_objects(X509 *x);
 604
 605 DECLARE_ASN1_FUNCTIONS(X509_REVOKED)
 606 DECLARE_ASN1_FUNCTIONS(X509_CRL_INFO)
 607 DECLARE_ASN1_FUNCTIONS(X509_CRL)
 608
 609 int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev);
 610 int X509_CRL_get0_by_serial(X509_CRL *crl,
 611                             X509_REVOKED **ret, ASN1_INTEGER *serial);
 612 int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x);
 613
 614 X509_PKEY *X509_PKEY_new(void);
 615 void X509_PKEY_free(X509_PKEY *a);
 616
 617 DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKI)
 618 DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKAC)
 619 DECLARE_ASN1_FUNCTIONS(NETSCAPE_CERT_SEQUENCE)
 620
 621 X509_INFO *X509_INFO_new(void);
 622 void X509_INFO_free(X509_INFO *a);
 623 char *X509_NAME_oneline(const X509_NAME *a, char *buf, int size);
 624
 625 int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *algor1,
 626                 ASN1_BIT_STRING *signature, char *data, EVP_PKEY *pkey);
 627
 628 int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
 629                 unsigned char *md, unsigned int *len);
 630
 631 int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1,
 632               X509_ALGOR *algor2, ASN1_BIT_STRING *signature,
 633               char *data, EVP_PKEY *pkey, const EVP_MD *type);
 634
 635 int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *type, void *data,
 636                      unsigned char *md, unsigned int *len);
 637
 638 int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *algor1,
 639                      ASN1_BIT_STRING *signature, void *data, EVP_PKEY *pkey);
 640 int ASN1_item_verify_ctx(const ASN1_ITEM *it, X509_ALGOR *algor1,
 641                          ASN1_BIT_STRING *signature, void *data,
 642                          EVP_MD_CTX *ctx);
 643
 644 int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1,
 645                    X509_ALGOR *algor2, ASN1_BIT_STRING *signature, void *data,
 646                    EVP_PKEY *pkey, const EVP_MD *type);
 647 int ASN1_item_sign_ctx(const ASN1_ITEM *it, X509_ALGOR *algor1,
 648                        X509_ALGOR *algor2, ASN1_BIT_STRING *signature,
 649                        void *asn, EVP_MD_CTX *ctx);
 650
 651 long X509_get_version(const X509 *x);
 652 int X509_set_version(X509 *x, long version);
 653 int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial);
 654 ASN1_INTEGER *X509_get_serialNumber(X509 *x);
 655 const ASN1_INTEGER *X509_get0_serialNumber(const X509 *x);
 656 int X509_set_issuer_name(X509 *x, X509_NAME *name);
 657 X509_NAME *X509_get_issuer_name(const X509 *a);
 658 int X509_set_subject_name(X509 *x, X509_NAME *name);
 659 X509_NAME *X509_get_subject_name(const X509 *a);
 660 const ASN1_TIME * X509_get0_notBefore(const X509 *x);
 661 ASN1_TIME *X509_getm_notBefore(const X509 *x);
 662 int X509_set1_notBefore(X509 *x, const ASN1_TIME *tm);
 663 const ASN1_TIME *X509_get0_notAfter(const X509 *x);
 664 ASN1_TIME *X509_getm_notAfter(const X509 *x);
 665 int X509_set1_notAfter(X509 *x, const ASN1_TIME *tm);
 666 int X509_set_pubkey(X509 *x, EVP_PKEY *pkey);
 667 int X509_up_ref(X509 *x);
 668 int X509_get_signature_type(const X509 *x);
 669
 670 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
 671 #  define X509_get_notBefore X509_getm_notBefore
 672 #  define X509_get_notAfter X509_getm_notAfter
 673 #  define X509_set_notBefore X509_set1_notBefore
 674 #  define X509_set_notAfter X509_set1_notAfter
 675 #endif
 676
 677
 678 /*
 679  * This one is only used so that a binary form can output, as in
 680  * i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &buf)
 681  */
 682 X509_PUBKEY *X509_get_X509_PUBKEY(const X509 *x);
 683 const STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x);
 684 void X509_get0_uids(const X509 *x, const ASN1_BIT_STRING **piuid,
 685                     const ASN1_BIT_STRING **psuid);
 686 const X509_ALGOR *X509_get0_tbs_sigalg(const X509 *x);
 687
 688 EVP_PKEY *X509_get0_pubkey(const X509 *x);
 689 EVP_PKEY *X509_get_pubkey(X509 *x);
 690 ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x);
 691 int X509_certificate_type(const X509 *x, const EVP_PKEY *pubkey);
 692
 693 long X509_REQ_get_version(const X509_REQ *req);
 694 int X509_REQ_set_version(X509_REQ *x, long version);
 695 X509_NAME *X509_REQ_get_subject_name(const X509_REQ *req);
 696 int X509_REQ_set_subject_name(X509_REQ *req, X509_NAME *name);
 697 void X509_REQ_get0_signature(const X509_REQ *req, const ASN1_BIT_STRING **psig,
 698                              const X509_ALGOR **palg);
 699 int X509_REQ_get_signature_nid(const X509_REQ *req);
 700 int i2d_re_X509_REQ_tbs(X509_REQ *req, unsigned char **pp);
 701 int X509_REQ_set_pubkey(X509_REQ *x, EVP_PKEY *pkey);
 702 EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req);
 703 EVP_PKEY *X509_REQ_get0_pubkey(X509_REQ *req);
 704 X509_PUBKEY *X509_REQ_get_X509_PUBKEY(X509_REQ *req);
 705 int X509_REQ_extension_nid(int nid);
 706 int *X509_REQ_get_extension_nids(void);
 707 void X509_REQ_set_extension_nids(int *nids);
 708 STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req);
 709 int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
 710                                 int nid);
 711 int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts);
 712 int X509_REQ_get_attr_count(const X509_REQ *req);
 713 int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid, int lastpos);
 714 int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, const ASN1_OBJECT *obj,
 715                              int lastpos);
 716 X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc);
 717 X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc);
 718 int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr);
 719 int X509_REQ_add1_attr_by_OBJ(X509_REQ *req,
 720                               const ASN1_OBJECT *obj, int type,
 721                               const unsigned char *bytes, int len);
 722 int X509_REQ_add1_attr_by_NID(X509_REQ *req,
 723                               int nid, int type,
 724                               const unsigned char *bytes, int len);
 725 int X509_REQ_add1_attr_by_txt(X509_REQ *req,
 726                               const char *attrname, int type,
 727                               const unsigned char *bytes, int len);
 728
 729 int X509_CRL_set_version(X509_CRL *x, long version);
 730 int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name);
 731 int X509_CRL_set1_lastUpdate(X509_CRL *x, const ASN1_TIME *tm);
 732 int X509_CRL_set1_nextUpdate(X509_CRL *x, const ASN1_TIME *tm);
 733 int X509_CRL_sort(X509_CRL *crl);
 734 int X509_CRL_up_ref(X509_CRL *crl);
 735
 736 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
 737 #  define X509_CRL_set_lastUpdate X509_CRL_set1_lastUpdate
 738 #  define X509_CRL_set_nextUpdate X509_CRL_set1_nextUpdate
 739 #endif
 740
 741 long X509_CRL_get_version(const X509_CRL *crl);
 742 const ASN1_TIME *X509_CRL_get0_lastUpdate(const X509_CRL *crl);
 743 const ASN1_TIME *X509_CRL_get0_nextUpdate(const X509_CRL *crl);
 744 DEPRECATEDIN_1_1_0(ASN1_TIME *X509_CRL_get_lastUpdate(X509_CRL *crl))
 745 DEPRECATEDIN_1_1_0(ASN1_TIME *X509_CRL_get_nextUpdate(X509_CRL *crl))
 746 X509_NAME *X509_CRL_get_issuer(const X509_CRL *crl);
 747 const STACK_OF(X509_EXTENSION) *X509_CRL_get0_extensions(const X509_CRL *crl);
 748 STACK_OF(X509_REVOKED) *X509_CRL_get_REVOKED(X509_CRL *crl);
 749 void X509_CRL_get0_signature(const X509_CRL *crl, const ASN1_BIT_STRING **psig,
 750                              const X509_ALGOR **palg);
 751 int X509_CRL_get_signature_nid(const X509_CRL *crl);
 752 int i2d_re_X509_CRL_tbs(X509_CRL *req, unsigned char **pp);
 753
 754 const ASN1_INTEGER *X509_REVOKED_get0_serialNumber(const X509_REVOKED *x);
 755 int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial);
 756 const ASN1_TIME *X509_REVOKED_get0_revocationDate(const X509_REVOKED *x);
 757 int X509_REVOKED_set_revocationDate(X509_REVOKED *r, ASN1_TIME *tm);
 758 const STACK_OF(X509_EXTENSION) *
 759 X509_REVOKED_get0_extensions(const X509_REVOKED *r);
 760
 761 X509_CRL *X509_CRL_diff(X509_CRL *base, X509_CRL *newer,
 762                         EVP_PKEY *skey, const EVP_MD *md, unsigned int flags);
 763
 764 int X509_REQ_check_private_key(X509_REQ *x509, EVP_PKEY *pkey);
 765
 766 int X509_check_private_key(const X509 *x509, const EVP_PKEY *pkey);
 767 int X509_chain_check_suiteb(int *perror_depth,
 768                             X509 *x, STACK_OF(X509) *chain,
 769                             unsigned long flags);
 770 int X509_CRL_check_suiteb(X509_CRL *crl, EVP_PKEY *pk, unsigned long flags);
 771 STACK_OF(X509) *X509_chain_up_ref(STACK_OF(X509) *chain);
 772
 773 int X509_issuer_and_serial_cmp(const X509 *a, const X509 *b);
 774 unsigned long X509_issuer_and_serial_hash(X509 *a);
 775
 776 int X509_issuer_name_cmp(const X509 *a, const X509 *b);
 777 unsigned long X509_issuer_name_hash(X509 *a);
 778
 779 int X509_subject_name_cmp(const X509 *a, const X509 *b);
 780 unsigned long X509_subject_name_hash(X509 *x);
 781
 782 # ifndef OPENSSL_NO_MD5
 783 unsigned long X509_issuer_name_hash_old(X509 *a);
 784 unsigned long X509_subject_name_hash_old(X509 *x);
 785 # endif
 786
 787 int X509_cmp(const X509 *a, const X509 *b);
 788 int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b);
 789 unsigned long X509_NAME_hash(X509_NAME *x);
 790 unsigned long X509_NAME_hash_old(X509_NAME *x);
 791
 792 int X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b);
 793 int X509_CRL_match(const X509_CRL *a, const X509_CRL *b);
 794 int X509_aux_print(BIO *out, X509 *x, int indent);
 795 # ifndef OPENSSL_NO_STDIO
 796 int X509_print_ex_fp(FILE *bp, X509 *x, unsigned long nmflag,
 797                      unsigned long cflag);
 798 int X509_print_fp(FILE *bp, X509 *x);
 799 int X509_CRL_print_fp(FILE *bp, X509_CRL *x);
 800 int X509_REQ_print_fp(FILE *bp, X509_REQ *req);
 801 int X509_NAME_print_ex_fp(FILE *fp, const X509_NAME *nm, int indent,
 802                           unsigned long flags);
 803 # endif
 804
 805 int X509_NAME_print(BIO *bp, const X509_NAME *name, int obase);
 806 int X509_NAME_print_ex(BIO *out, const X509_NAME *nm, int indent,
 807                        unsigned long flags);
 808 int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflag,
 809                   unsigned long cflag);
 810 int X509_print(BIO *bp, X509 *x);
 811 int X509_ocspid_print(BIO *bp, X509 *x);
 812 int X509_CRL_print_ex(BIO *out, X509_CRL *x, unsigned long nmflag);
 813 int X509_CRL_print(BIO *bp, X509_CRL *x);
 814 int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflag,
 815                       unsigned long cflag);
 816 int X509_REQ_print(BIO *bp, X509_REQ *req);
 817
 818 int X509_NAME_entry_count(const X509_NAME *name);
 819 int X509_NAME_get_text_by_NID(X509_NAME *name, int nid, char *buf, int len);
 820 int X509_NAME_get_text_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj,
 821                               char *buf, int len);
 822
 823 /*
 824  * NOTE: you should be passing -1, not 0 as lastpos. The functions that use
 825  * lastpos, search after that position on.
 826  */
 827 int X509_NAME_get_index_by_NID(X509_NAME *name, int nid, int lastpos);
 828 int X509_NAME_get_index_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj,
 829                                int lastpos);
 830 X509_NAME_ENTRY *X509_NAME_get_entry(const X509_NAME *name, int loc);
 831 X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc);
 832 int X509_NAME_add_entry(X509_NAME *name, const X509_NAME_ENTRY *ne,
 833                         int loc, int set);
 834 int X509_NAME_add_entry_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int type,
 835                                const unsigned char *bytes, int len, int loc,
 836                                int set);
 837 int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
 838                                const unsigned char *bytes, int len, int loc,
 839                                int set);
 840 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
 841                                                const char *field, int type,
 842                                                const unsigned char *bytes,
 843                                                int len);
 844 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
 845                                                int type,
 846                                                const unsigned char *bytes,
 847                                                int len);
 848 int X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type,
 849                                const unsigned char *bytes, int len, int loc,
 850                                int set);
 851 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
 852                                                const ASN1_OBJECT *obj, int type,
 853                                                const unsigned char *bytes,
 854                                                int len);
 855 int X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne, const ASN1_OBJECT *obj);
 856 int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
 857                              const unsigned char *bytes, int len);
 858 ASN1_OBJECT *X509_NAME_ENTRY_get_object(const X509_NAME_ENTRY *ne);
 859 ASN1_STRING * X509_NAME_ENTRY_get_data(const X509_NAME_ENTRY *ne);
 860 int X509_NAME_ENTRY_set(const X509_NAME_ENTRY *ne);
 861
 862 int X509_NAME_get0_der(X509_NAME *nm, const unsigned char **pder,
 863                        size_t *pderlen);
 864
 865 int X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x);
 866 int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x,
 867                           int nid, int lastpos);
 868 int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *x,
 869                           const ASN1_OBJECT *obj, int lastpos);
 870 int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *x,
 871                                int crit, int lastpos);
 872 X509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc);
 873 X509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc);
 874 STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,
 875                                          X509_EXTENSION *ex, int loc);
 876
 877 int X509_get_ext_count(const X509 *x);
 878 int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos);
 879 int X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj, int lastpos);
 880 int X509_get_ext_by_critical(const X509 *x, int crit, int lastpos);
 881 X509_EXTENSION *X509_get_ext(const X509 *x, int loc);
 882 X509_EXTENSION *X509_delete_ext(X509 *x, int loc);
 883 int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc);
 884 void *X509_get_ext_d2i(const X509 *x, int nid, int *crit, int *idx);
 885 int X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,
 886                       unsigned long flags);
 887
 888 int X509_CRL_get_ext_count(const X509_CRL *x);
 889 int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos);
 890 int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, const ASN1_OBJECT *obj,
 891                             int lastpos);
 892 int X509_CRL_get_ext_by_critical(const X509_CRL *x, int crit, int lastpos);
 893 X509_EXTENSION *X509_CRL_get_ext(const X509_CRL *x, int loc);
 894 X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc);
 895 int X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc);
 896 void *X509_CRL_get_ext_d2i(const X509_CRL *x, int nid, int *crit, int *idx);
 897 int X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value, int crit,
 898                           unsigned long flags);
 899
 900 int X509_REVOKED_get_ext_count(const X509_REVOKED *x);
 901 int X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid, int lastpos);
 902 int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, const ASN1_OBJECT *obj,
 903                                 int lastpos);
 904 int X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x, int crit,
 905                                      int lastpos);
 906 X509_EXTENSION *X509_REVOKED_get_ext(const X509_REVOKED *x, int loc);
 907 X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc);
 908 int X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc);
 909 void *X509_REVOKED_get_ext_d2i(const X509_REVOKED *x, int nid, int *crit,
 910                                int *idx);
 911 int X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid, void *value, int crit,
 912                               unsigned long flags);
 913
 914 X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex,
 915                                              int nid, int crit,
 916                                              ASN1_OCTET_STRING *data);
 917 X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
 918                                              const ASN1_OBJECT *obj, int crit,
 919                                              ASN1_OCTET_STRING *data);
 920 int X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj);
 921 int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit);
 922 int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data);
 923 ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex);
 924 ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ne);
 925 int X509_EXTENSION_get_critical(const X509_EXTENSION *ex);
 926
 927 int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x);
 928 int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x, int nid,
 929                            int lastpos);
 930 int X509at_get_attr_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *sk,
 931                            const ASN1_OBJECT *obj, int lastpos);
 932 X509_ATTRIBUTE *X509at_get_attr(const STACK_OF(X509_ATTRIBUTE) *x, int loc);
 933 X509_ATTRIBUTE *X509at_delete_attr(STACK_OF(X509_ATTRIBUTE) *x, int loc);
 934 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(STACK_OF(X509_ATTRIBUTE) **x,
 935                                            X509_ATTRIBUTE *attr);
 936 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_OBJ(STACK_OF(X509_ATTRIBUTE)
 937                                                   **x, const ASN1_OBJECT *obj,
 938                                                   int type,
 939                                                   const unsigned char *bytes,
 940                                                   int len);
 941 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_NID(STACK_OF(X509_ATTRIBUTE)
 942                                                   **x, int nid, int type,
 943                                                   const unsigned char *bytes,
 944                                                   int len);
 945 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_txt(STACK_OF(X509_ATTRIBUTE)
 946                                                   **x, const char *attrname,
 947                                                   int type,
 948                                                   const unsigned char *bytes,
 949                                                   int len);
 950 void *X509at_get0_data_by_OBJ(STACK_OF(X509_ATTRIBUTE) *x,
 951                               const ASN1_OBJECT *obj, int lastpos, int type);
 952 X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_NID(X509_ATTRIBUTE **attr, int nid,
 953                                              int atrtype, const void *data,
 954                                              int len);
 955 X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_OBJ(X509_ATTRIBUTE **attr,
 956                                              const ASN1_OBJECT *obj,
 957                                              int atrtype, const void *data,
 958                                              int len);
 959 X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_txt(X509_ATTRIBUTE **attr,
 960                                              const char *atrname, int type,
 961                                              const unsigned char *bytes,
 962                                              int len);
 963 int X509_ATTRIBUTE_set1_object(X509_ATTRIBUTE *attr, const ASN1_OBJECT *obj);
 964 int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype,
 965                              const void *data, int len);
 966 void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *attr, int idx, int atrtype,
 967                                void *data);
 968 int X509_ATTRIBUTE_count(const X509_ATTRIBUTE *attr);
 969 ASN1_OBJECT *X509_ATTRIBUTE_get0_object(X509_ATTRIBUTE *attr);
 970 ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr, int idx);
 971
 972 int EVP_PKEY_get_attr_count(const EVP_PKEY *key);
 973 int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, int lastpos);
 974 int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, const ASN1_OBJECT *obj,
 975                              int lastpos);
 976 X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc);
 977 X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc);
 978 int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr);
 979 int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key,
 980                               const ASN1_OBJECT *obj, int type,
 981                               const unsigned char *bytes, int len);
 982 int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key,
 983                               int nid, int type,
 984                               const unsigned char *bytes, int len);
 985 int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key,
 986                               const char *attrname, int type,
 987                               const unsigned char *bytes, int len);
 988
 989 int X509_verify_cert(X509_STORE_CTX *ctx);
 990
 991 /* lookup a cert from a X509 STACK */
 992 X509 *X509_find_by_issuer_and_serial(STACK_OF(X509) *sk, X509_NAME *name,
 993                                      ASN1_INTEGER *serial);
 994 X509 *X509_find_by_subject(STACK_OF(X509) *sk, X509_NAME *name);
 995
 996 DECLARE_ASN1_FUNCTIONS(PBEPARAM)
 997 DECLARE_ASN1_FUNCTIONS(PBE2PARAM)
 998 DECLARE_ASN1_FUNCTIONS(PBKDF2PARAM)
 999 #ifndef OPENSSL_NO_SCRYPT
1000 DECLARE_ASN1_FUNCTIONS(SCRYPT_PARAMS)
1001 #endif
1002
1003 int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
1004                          const unsigned char *salt, int saltlen);
1005
1006 X509_ALGOR *PKCS5_pbe_set(int alg, int iter,
1007                           const unsigned char *salt, int saltlen);
1008 X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,
1009                            unsigned char *salt, int saltlen);
1010 X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
1011                               unsigned char *salt, int saltlen,
1012                               unsigned char *aiv, int prf_nid);
1013
1014 #ifndef OPENSSL_NO_SCRYPT
1015 X509_ALGOR *PKCS5_pbe2_set_scrypt(const EVP_CIPHER *cipher,
1016                                   const unsigned char *salt, int saltlen,
1017                                   unsigned char *aiv, uint64_t N, uint64_t r,
1018                                   uint64_t p);
1019 #endif
1020
1021 X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,
1022                              int prf_nid, int keylen);
1023
1024 /* PKCS#8 utilities */
1025
1026 DECLARE_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)
1027
1028 EVP_PKEY *EVP_PKCS82PKEY(const PKCS8_PRIV_KEY_INFO *p8);
1029 PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(const EVP_PKEY *pkey);
1030
1031 int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
1032                     int version, int ptype, void *pval,
1033                     unsigned char *penc, int penclen);
1034 int PKCS8_pkey_get0(const ASN1_OBJECT **ppkalg,
1035                     const unsigned char **pk, int *ppklen,
1036                     const X509_ALGOR **pa, const PKCS8_PRIV_KEY_INFO *p8);
1037
1038 const STACK_OF(X509_ATTRIBUTE) *
1039 PKCS8_pkey_get0_attrs(const PKCS8_PRIV_KEY_INFO *p8);
1040 int PKCS8_pkey_add1_attr(PKCS8_PRIV_KEY_INFO *p8, X509_ATTRIBUTE *attr);
1041 int PKCS8_pkey_add1_attr_by_NID(PKCS8_PRIV_KEY_INFO *p8, int nid, int type,
1042                                 const unsigned char *bytes, int len);
1043 int PKCS8_pkey_add1_attr_by_OBJ(PKCS8_PRIV_KEY_INFO *p8, const ASN1_OBJECT *obj,
1044                                 int type, const unsigned char *bytes, int len);
1045
1046
1047 int X509_PUBKEY_set0_param(X509_PUBKEY *pub, ASN1_OBJECT *aobj,
1048                            int ptype, void *pval,
1049                            unsigned char *penc, int penclen);
1050 int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg,
1051                            const unsigned char **pk, int *ppklen,
1052                            X509_ALGOR **pa, X509_PUBKEY *pub);
1053
1054 int X509_check_trust(X509 *x, int id, int flags);
1055 int X509_TRUST_get_count(void);
1056 X509_TRUST *X509_TRUST_get0(int idx);
1057 int X509_TRUST_get_by_id(int id);
1058 int X509_TRUST_add(int id, int flags, int (*ck) (X509_TRUST *, X509 *, int),
1059                    const char *name, int arg1, void *arg2);
1060 void X509_TRUST_cleanup(void);
1061 int X509_TRUST_get_flags(const X509_TRUST *xp);
1062 char *X509_TRUST_get0_name(const X509_TRUST *xp);
1063 int X509_TRUST_get_trust(const X509_TRUST *xp);
1064
1065 # ifdef  __cplusplus
1066 }
1067 # endif
1068 #endif