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      1 /*
      2  * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
      3  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
      4  *
      5  * Licensed under the OpenSSL license (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 HEADER_X509_H
     12 # define HEADER_X509_H
     13 
     14 # include <openssl/e_os2.h>
     15 # include <openssl/ossl_typ.h>
     16 # include <openssl/symhacks.h>
     17 # include <openssl/buffer.h>
     18 # include <openssl/evp.h>
     19 # include <openssl/bio.h>
     20 # include <openssl/asn1.h>
     21 # include <openssl/safestack.h>
     22 # include <openssl/ec.h>
     23 
     24 # if OPENSSL_API_COMPAT < 0x10100000L
     25 #  include <openssl/rsa.h>
     26 #  include <openssl/dsa.h>
     27 #  include <openssl/dh.h>
     28 # endif
     29 
     30 # include <openssl/sha.h>
     31 # include <openssl/x509err.h>
     32 
     33 #ifdef  __cplusplus
     34 extern "C" {
     35 #endif
     36 
     37 
     38 /* Flags for X509_get_signature_info() */
     39 /* Signature info is valid */
     40 # define X509_SIG_INFO_VALID     0x1
     41 /* Signature is suitable for TLS use */
     42 # define X509_SIG_INFO_TLS       0x2
     43 
     44 # define X509_FILETYPE_PEM       1
     45 # define X509_FILETYPE_ASN1      2
     46 # define X509_FILETYPE_DEFAULT   3
     47 
     48 # define X509v3_KU_DIGITAL_SIGNATURE     0x0080
     49 # define X509v3_KU_NON_REPUDIATION       0x0040
     50 # define X509v3_KU_KEY_ENCIPHERMENT      0x0020
     51 # define X509v3_KU_DATA_ENCIPHERMENT     0x0010
     52 # define X509v3_KU_KEY_AGREEMENT         0x0008
     53 # define X509v3_KU_KEY_CERT_SIGN         0x0004
     54 # define X509v3_KU_CRL_SIGN              0x0002
     55 # define X509v3_KU_ENCIPHER_ONLY         0x0001
     56 # define X509v3_KU_DECIPHER_ONLY         0x8000
     57 # define X509v3_KU_UNDEF                 0xffff
     58 
     59 struct X509_algor_st {
     60     ASN1_OBJECT *algorithm;
     61     ASN1_TYPE *parameter;
     62 } /* X509_ALGOR */ ;
     63 
     64 typedef STACK_OF(X509_ALGOR) X509_ALGORS;
     65 
     66 typedef struct X509_val_st {
     67     ASN1_TIME *notBefore;
     68     ASN1_TIME *notAfter;
     69 } X509_VAL;
     70 
     71 typedef struct X509_sig_st X509_SIG;
     72 
     73 typedef struct X509_name_entry_st X509_NAME_ENTRY;
     74 
     75 DEFINE_STACK_OF(X509_NAME_ENTRY)
     76 
     77 DEFINE_STACK_OF(X509_NAME)
     78 
     79 # define X509_EX_V_NETSCAPE_HACK         0x8000
     80 # define X509_EX_V_INIT                  0x0001
     81 typedef struct X509_extension_st X509_EXTENSION;
     82 
     83 typedef STACK_OF(X509_EXTENSION) X509_EXTENSIONS;
     84 
     85 DEFINE_STACK_OF(X509_EXTENSION)
     86 
     87 typedef struct x509_attributes_st X509_ATTRIBUTE;
     88 
     89 DEFINE_STACK_OF(X509_ATTRIBUTE)
     90 
     91 typedef struct X509_req_info_st X509_REQ_INFO;
     92 
     93 typedef struct X509_req_st X509_REQ;
     94 
     95 typedef struct x509_cert_aux_st X509_CERT_AUX;
     96 
     97 typedef struct x509_cinf_st X509_CINF;
     98 
     99 DEFINE_STACK_OF(X509)
    100 
    101 /* This is used for a table of trust checking functions */
    102 
    103 typedef struct x509_trust_st {
    104     int trust;
    105     int flags;
    106     int (*check_trust) (struct x509_trust_st *, X509 *, int);
    107     char *name;
    108     int arg1;
    109     void *arg2;
    110 } X509_TRUST;
    111 
    112 DEFINE_STACK_OF(X509_TRUST)
    113 
    114 /* standard trust ids */
    115 
    116 # define X509_TRUST_DEFAULT      0 /* Only valid in purpose settings */
    117 
    118 # define X509_TRUST_COMPAT       1
    119 # define X509_TRUST_SSL_CLIENT   2
    120 # define X509_TRUST_SSL_SERVER   3
    121 # define X509_TRUST_EMAIL        4
    122 # define X509_TRUST_OBJECT_SIGN  5
    123 # define X509_TRUST_OCSP_SIGN    6
    124 # define X509_TRUST_OCSP_REQUEST 7
    125 # define X509_TRUST_TSA          8
    126 
    127 /* Keep these up to date! */
    128 # define X509_TRUST_MIN          1
    129 # define X509_TRUST_MAX          8
    130 
    131 /* trust_flags values */
    132 # define X509_TRUST_DYNAMIC      (1U << 0)
    133 # define X509_TRUST_DYNAMIC_NAME (1U << 1)
    134 /* No compat trust if self-signed, preempts "DO_SS" */
    135 # define X509_TRUST_NO_SS_COMPAT (1U << 2)
    136 /* Compat trust if no explicit accepted trust EKUs */
    137 # define X509_TRUST_DO_SS_COMPAT (1U << 3)
    138 /* Accept "anyEKU" as a wildcard trust OID */
    139 # define X509_TRUST_OK_ANY_EKU   (1U << 4)
    140 
    141 /* check_trust return codes */
    142 
    143 # define X509_TRUST_TRUSTED      1
    144 # define X509_TRUST_REJECTED     2
    145 # define X509_TRUST_UNTRUSTED    3
    146 
    147 /* Flags for X509_print_ex() */
    148 
    149 # define X509_FLAG_COMPAT                0
    150 # define X509_FLAG_NO_HEADER             1L
    151 # define X509_FLAG_NO_VERSION            (1L << 1)
    152 # define X509_FLAG_NO_SERIAL             (1L << 2)
    153 # define X509_FLAG_NO_SIGNAME            (1L << 3)
    154 # define X509_FLAG_NO_ISSUER             (1L << 4)
    155 # define X509_FLAG_NO_VALIDITY           (1L << 5)
    156 # define X509_FLAG_NO_SUBJECT            (1L << 6)
    157 # define X509_FLAG_NO_PUBKEY             (1L << 7)
    158 # define X509_FLAG_NO_EXTENSIONS         (1L << 8)
    159 # define X509_FLAG_NO_SIGDUMP            (1L << 9)
    160 # define X509_FLAG_NO_AUX                (1L << 10)
    161 # define X509_FLAG_NO_ATTRIBUTES         (1L << 11)
    162 # define X509_FLAG_NO_IDS                (1L << 12)
    163 
    164 /* Flags specific to X509_NAME_print_ex() */
    165 
    166 /* The field separator information */
    167 
    168 # define XN_FLAG_SEP_MASK        (0xf << 16)
    169 
    170 # define XN_FLAG_COMPAT          0/* Traditional; use old X509_NAME_print */
    171 # define XN_FLAG_SEP_COMMA_PLUS  (1 << 16)/* RFC2253 ,+ */
    172 # define XN_FLAG_SEP_CPLUS_SPC   (2 << 16)/* ,+ spaced: more readable */
    173 # define XN_FLAG_SEP_SPLUS_SPC   (3 << 16)/* ;+ spaced */
    174 # define XN_FLAG_SEP_MULTILINE   (4 << 16)/* One line per field */
    175 
    176 # define XN_FLAG_DN_REV          (1 << 20)/* Reverse DN order */
    177 
    178 /* How the field name is shown */
    179 
    180 # define XN_FLAG_FN_MASK         (0x3 << 21)
    181 
    182 # define XN_FLAG_FN_SN           0/* Object short name */
    183 # define XN_FLAG_FN_LN           (1 << 21)/* Object long name */
    184 # define XN_FLAG_FN_OID          (2 << 21)/* Always use OIDs */
    185 # define XN_FLAG_FN_NONE         (3 << 21)/* No field names */
    186 
    187 # define XN_FLAG_SPC_EQ          (1 << 23)/* Put spaces round '=' */
    188 
    189 /*
    190  * This determines if we dump fields we don't recognise: RFC2253 requires
    191  * this.
    192  */
    193 
    194 # define XN_FLAG_DUMP_UNKNOWN_FIELDS (1 << 24)
    195 
    196 # define XN_FLAG_FN_ALIGN        (1 << 25)/* Align field names to 20
    197                                            * characters */
    198 
    199 /* Complete set of RFC2253 flags */
    200 
    201 # define XN_FLAG_RFC2253 (ASN1_STRFLGS_RFC2253 | \
    202                         XN_FLAG_SEP_COMMA_PLUS | \
    203                         XN_FLAG_DN_REV | \
    204                         XN_FLAG_FN_SN | \
    205                         XN_FLAG_DUMP_UNKNOWN_FIELDS)
    206 
    207 /* readable oneline form */
    208 
    209 # define XN_FLAG_ONELINE (ASN1_STRFLGS_RFC2253 | \
    210                         ASN1_STRFLGS_ESC_QUOTE | \
    211                         XN_FLAG_SEP_CPLUS_SPC | \
    212                         XN_FLAG_SPC_EQ | \
    213                         XN_FLAG_FN_SN)
    214 
    215 /* readable multiline form */
    216 
    217 # define XN_FLAG_MULTILINE (ASN1_STRFLGS_ESC_CTRL | \
    218                         ASN1_STRFLGS_ESC_MSB | \
    219                         XN_FLAG_SEP_MULTILINE | \
    220                         XN_FLAG_SPC_EQ | \
    221                         XN_FLAG_FN_LN | \
    222                         XN_FLAG_FN_ALIGN)
    223 
    224 DEFINE_STACK_OF(X509_REVOKED)
    225 
    226 typedef struct X509_crl_info_st X509_CRL_INFO;
    227 
    228 DEFINE_STACK_OF(X509_CRL)
    229 
    230 typedef struct private_key_st {
    231     int version;
    232     /* The PKCS#8 data types */
    233     X509_ALGOR *enc_algor;
    234     ASN1_OCTET_STRING *enc_pkey; /* encrypted pub key */
    235     /* When decrypted, the following will not be NULL */
    236     EVP_PKEY *dec_pkey;
    237     /* used to encrypt and decrypt */
    238     int key_length;
    239     char *key_data;
    240     int key_free;               /* true if we should auto free key_data */
    241     /* expanded version of 'enc_algor' */
    242     EVP_CIPHER_INFO cipher;
    243 } X509_PKEY;
    244 
    245 typedef struct X509_info_st {
    246     X509 *x509;
    247     X509_CRL *crl;
    248     X509_PKEY *x_pkey;
    249     EVP_CIPHER_INFO enc_cipher;
    250     int enc_len;
    251     char *enc_data;
    252 } X509_INFO;
    253 
    254 DEFINE_STACK_OF(X509_INFO)
    255 
    256 /*
    257  * The next 2 structures and their 8 routines are used to manipulate Netscape's
    258  * spki structures - useful if you are writing a CA web page
    259  */
    260 typedef struct Netscape_spkac_st {
    261     X509_PUBKEY *pubkey;
    262     ASN1_IA5STRING *challenge;  /* challenge sent in atlas >= PR2 */
    263 } NETSCAPE_SPKAC;
    264 
    265 typedef struct Netscape_spki_st {
    266     NETSCAPE_SPKAC *spkac;      /* signed public key and challenge */
    267     X509_ALGOR sig_algor;
    268     ASN1_BIT_STRING *signature;
    269 } NETSCAPE_SPKI;
    270 
    271 /* Netscape certificate sequence structure */
    272 typedef struct Netscape_certificate_sequence {
    273     ASN1_OBJECT *type;
    274     STACK_OF(X509) *certs;
    275 } NETSCAPE_CERT_SEQUENCE;
    276 
    277 /*- Unused (and iv length is wrong)
    278 typedef struct CBCParameter_st
    279         {
    280         unsigned char iv[8];
    281         } CBC_PARAM;
    282 */
    283 
    284 /* Password based encryption structure */
    285 
    286 typedef struct PBEPARAM_st {
    287     ASN1_OCTET_STRING *salt;
    288     ASN1_INTEGER *iter;
    289 } PBEPARAM;
    290 
    291 /* Password based encryption V2 structures */
    292 
    293 typedef struct PBE2PARAM_st {
    294     X509_ALGOR *keyfunc;
    295     X509_ALGOR *encryption;
    296 } PBE2PARAM;
    297 
    298 typedef struct PBKDF2PARAM_st {
    299 /* Usually OCTET STRING but could be anything */
    300     ASN1_TYPE *salt;
    301     ASN1_INTEGER *iter;
    302     ASN1_INTEGER *keylength;
    303     X509_ALGOR *prf;
    304 } PBKDF2PARAM;
    305 
    306 #ifndef OPENSSL_NO_SCRYPT
    307 typedef struct SCRYPT_PARAMS_st {
    308     ASN1_OCTET_STRING *salt;
    309     ASN1_INTEGER *costParameter;
    310     ASN1_INTEGER *blockSize;
    311     ASN1_INTEGER *parallelizationParameter;
    312     ASN1_INTEGER *keyLength;
    313 } SCRYPT_PARAMS;
    314 #endif
    315 
    316 #ifdef  __cplusplus
    317 }
    318 #endif
    319 
    320 # include <openssl/x509_vfy.h>
    321 # include <openssl/pkcs7.h>
    322 
    323 #ifdef  __cplusplus
    324 extern "C" {
    325 #endif
    326 
    327 # define X509_EXT_PACK_UNKNOWN   1
    328 # define X509_EXT_PACK_STRING    2
    329 
    330 # define         X509_extract_key(x)     X509_get_pubkey(x)/*****/
    331 # define         X509_REQ_extract_key(a) X509_REQ_get_pubkey(a)
    332 # define         X509_name_cmp(a,b)      X509_NAME_cmp((a),(b))
    333 
    334 void X509_CRL_set_default_method(const X509_CRL_METHOD *meth);
    335 X509_CRL_METHOD *X509_CRL_METHOD_new(int (*crl_init) (X509_CRL *crl),
    336                                      int (*crl_free) (X509_CRL *crl),
    337                                      int (*crl_lookup) (X509_CRL *crl,
    338                                                         X509_REVOKED **ret,
    339                                                         ASN1_INTEGER *ser,
    340                                                         X509_NAME *issuer),
    341                                      int (*crl_verify) (X509_CRL *crl,
    342                                                         EVP_PKEY *pk));
    343 void X509_CRL_METHOD_free(X509_CRL_METHOD *m);
    344 
    345 void X509_CRL_set_meth_data(X509_CRL *crl, void *dat);
    346 void *X509_CRL_get_meth_data(X509_CRL *crl);
    347 
    348 const char *X509_verify_cert_error_string(long n);
    349 
    350 int X509_verify(X509 *a, EVP_PKEY *r);
    351 
    352 int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r);
    353 int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r);
    354 int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r);
    355 
    356 NETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len);
    357 char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *x);
    358 EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x);
    359 int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey);
    360 
    361 int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki);
    362 
    363 int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent);
    364 int X509_signature_print(BIO *bp, const X509_ALGOR *alg,
    365                          const ASN1_STRING *sig);
    366 
    367 int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
    368 int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx);
    369 # ifndef OPENSSL_NO_OCSP
    370 int X509_http_nbio(OCSP_REQ_CTX *rctx, X509 **pcert);
    371 # endif
    372 int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md);
    373 int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx);
    374 int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md);
    375 int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx);
    376 # ifndef OPENSSL_NO_OCSP
    377 int X509_CRL_http_nbio(OCSP_REQ_CTX *rctx, X509_CRL **pcrl);
    378 # endif
    379 int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md);
    380 
    381 int X509_pubkey_digest(const X509 *data, const EVP_MD *type,
    382                        unsigned char *md, unsigned int *len);
    383 int X509_digest(const X509 *data, const EVP_MD *type,
    384                 unsigned char *md, unsigned int *len);
    385 int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,
    386                     unsigned char *md, unsigned int *len);
    387 int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,
    388                     unsigned char *md, unsigned int *len);
    389 int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,
    390                      unsigned char *md, unsigned int *len);
    391 
    392 # ifndef OPENSSL_NO_STDIO
    393 X509 *d2i_X509_fp(FILE *fp, X509 **x509);
    394 int i2d_X509_fp(FILE *fp, X509 *x509);
    395 X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl);
    396 int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl);
    397 X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req);
    398 int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req);
    399 #  ifndef OPENSSL_NO_RSA
    400 RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa);
    401 int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa);
    402 RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa);
    403 int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa);
    404 RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa);
    405 int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa);
    406 #  endif
    407 #  ifndef OPENSSL_NO_DSA
    408 DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa);
    409 int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa);
    410 DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa);
    411 int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa);
    412 #  endif
    413 #  ifndef OPENSSL_NO_EC
    414 EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey);
    415 int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey);
    416 EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey);
    417 int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey);
    418 #  endif
    419 X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8);
    420 int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8);
    421 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,
    422                                                 PKCS8_PRIV_KEY_INFO **p8inf);
    423 int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf);
    424 int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key);
    425 int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey);
    426 EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a);
    427 int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey);
    428 EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a);
    429 # endif
    430 
    431 X509 *d2i_X509_bio(BIO *bp, X509 **x509);
    432 int i2d_X509_bio(BIO *bp, X509 *x509);
    433 X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl);
    434 int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl);
    435 X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req);
    436 int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req);
    437 #  ifndef OPENSSL_NO_RSA
    438 RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa);
    439 int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa);
    440 RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa);
    441 int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa);
    442 RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa);
    443 int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa);
    444 #  endif
    445 #  ifndef OPENSSL_NO_DSA
    446 DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa);
    447 int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa);
    448 DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa);
    449 int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa);
    450 #  endif
    451 #  ifndef OPENSSL_NO_EC
    452 EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey);
    453 int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *eckey);
    454 EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey);
    455 int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey);
    456 #  endif
    457 X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8);
    458 int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8);
    459 PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,
    460                                                  PKCS8_PRIV_KEY_INFO **p8inf);
    461 int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf);
    462 int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key);
    463 int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey);
    464 EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a);
    465 int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey);
    466 EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a);
    467 
    468 X509 *X509_dup(X509 *x509);
    469 X509_ATTRIBUTE *X509_ATTRIBUTE_dup(X509_ATTRIBUTE *xa);
    470 X509_EXTENSION *X509_EXTENSION_dup(X509_EXTENSION *ex);
    471 X509_CRL *X509_CRL_dup(X509_CRL *crl);
    472 X509_REVOKED *X509_REVOKED_dup(X509_REVOKED *rev);
    473 X509_REQ *X509_REQ_dup(X509_REQ *req);
    474 X509_ALGOR *X509_ALGOR_dup(X509_ALGOR *xn);
    475 int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype,
    476                     void *pval);
    477 void X509_ALGOR_get0(const ASN1_OBJECT **paobj, int *pptype,
    478                      const void **ppval, const X509_ALGOR *algor);
    479 void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md);
    480 int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b);
    481 int X509_ALGOR_copy(X509_ALGOR *dest, const X509_ALGOR *src);
    482 
    483 X509_NAME *X509_NAME_dup(X509_NAME *xn);
    484 X509_NAME_ENTRY *X509_NAME_ENTRY_dup(X509_NAME_ENTRY *ne);
    485 
    486 int X509_cmp_time(const ASN1_TIME *s, time_t *t);
    487 int X509_cmp_current_time(const ASN1_TIME *s);
    488 ASN1_TIME *X509_time_adj(ASN1_TIME *s, long adj, time_t *t);
    489 ASN1_TIME *X509_time_adj_ex(ASN1_TIME *s,
    490                             int offset_day, long offset_sec, time_t *t);
    491 ASN1_TIME *X509_gmtime_adj(ASN1_TIME *s, long adj);
    492 
    493 const char *X509_get_default_cert_area(void);
    494 const char *X509_get_default_cert_dir(void);
    495 const char *X509_get_default_cert_file(void);
    496 const char *X509_get_default_cert_dir_env(void);
    497 const char *X509_get_default_cert_file_env(void);
    498 const char *X509_get_default_private_dir(void);
    499 
    500 X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);
    501 X509 *X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey);
    502 
    503 DECLARE_ASN1_FUNCTIONS(X509_ALGOR)
    504 DECLARE_ASN1_ENCODE_FUNCTIONS(X509_ALGORS, X509_ALGORS, X509_ALGORS)
    505 DECLARE_ASN1_FUNCTIONS(X509_VAL)
    506 
    507 DECLARE_ASN1_FUNCTIONS(X509_PUBKEY)
    508 
    509 int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey);
    510 EVP_PKEY *X509_PUBKEY_get0(X509_PUBKEY *key);
    511 EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key);
    512 int X509_get_pubkey_parameters(EVP_PKEY *pkey, STACK_OF(X509) *chain);
    513 long X509_get_pathlen(X509 *x);
    514 int i2d_PUBKEY(EVP_PKEY *a, unsigned char **pp);
    515 EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, const unsigned char **pp, long length);
    516 # ifndef OPENSSL_NO_RSA
    517 int i2d_RSA_PUBKEY(RSA *a, unsigned char **pp);
    518 RSA *d2i_RSA_PUBKEY(RSA **a, const unsigned char **pp, long length);
    519 # endif
    520 # ifndef OPENSSL_NO_DSA
    521 int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp);
    522 DSA *d2i_DSA_PUBKEY(DSA **a, const unsigned char **pp, long length);
    523 # endif
    524 # ifndef OPENSSL_NO_EC
    525 int i2d_EC_PUBKEY(EC_KEY *a, unsigned char **pp);
    526 EC_KEY *d2i_EC_PUBKEY(EC_KEY **a, const unsigned char **pp, long length);
    527 # endif
    528 
    529 DECLARE_ASN1_FUNCTIONS(X509_SIG)
    530 void X509_SIG_get0(const X509_SIG *sig, const X509_ALGOR **palg,
    531                    const ASN1_OCTET_STRING **pdigest);
    532 void X509_SIG_getm(X509_SIG *sig, X509_ALGOR **palg,
    533                    ASN1_OCTET_STRING **pdigest);
    534 
    535 DECLARE_ASN1_FUNCTIONS(X509_REQ_INFO)
    536 DECLARE_ASN1_FUNCTIONS(X509_REQ)
    537 
    538 DECLARE_ASN1_FUNCTIONS(X509_ATTRIBUTE)
    539 X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value);
    540 
    541 DECLARE_ASN1_FUNCTIONS(X509_EXTENSION)
    542 DECLARE_ASN1_ENCODE_FUNCTIONS(X509_EXTENSIONS, X509_EXTENSIONS, X509_EXTENSIONS)
    543 
    544 DECLARE_ASN1_FUNCTIONS(X509_NAME_ENTRY)
    545 
    546 DECLARE_ASN1_FUNCTIONS(X509_NAME)
    547 
    548 int X509_NAME_set(X509_NAME **xn, X509_NAME *name);
    549 
    550 DECLARE_ASN1_FUNCTIONS(X509_CINF)
    551 
    552 DECLARE_ASN1_FUNCTIONS(X509)
    553 DECLARE_ASN1_FUNCTIONS(X509_CERT_AUX)
    554 
    555 #define X509_get_ex_new_index(l, p, newf, dupf, freef) \
    556     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509, l, p, newf, dupf, freef)
    557 int X509_set_ex_data(X509 *r, int idx, void *arg);
    558 void *X509_get_ex_data(X509 *r, int idx);
    559 int i2d_X509_AUX(X509 *a, unsigned char **pp);
    560 X509 *d2i_X509_AUX(X509 **a, const unsigned char **pp, long length);
    561 
    562 int i2d_re_X509_tbs(X509 *x, unsigned char **pp);
    563 
    564 int X509_SIG_INFO_get(const X509_SIG_INFO *siginf, int *mdnid, int *pknid,
    565                       int *secbits, uint32_t *flags);
    566 void X509_SIG_INFO_set(X509_SIG_INFO *siginf, int mdnid, int pknid,
    567                        int secbits, uint32_t flags);
    568 
    569 int X509_get_signature_info(X509 *x, int *mdnid, int *pknid, int *secbits,
    570                             uint32_t *flags);
    571 
    572 void X509_get0_signature(const ASN1_BIT_STRING **psig,
    573                          const X509_ALGOR **palg, const X509 *x);
    574 int X509_get_signature_nid(const X509 *x);
    575 
    576 int X509_trusted(const X509 *x);
    577 int X509_alias_set1(X509 *x, const unsigned char *name, int len);
    578 int X509_keyid_set1(X509 *x, const unsigned char *id, int len);
    579 unsigned char *X509_alias_get0(X509 *x, int *len);
    580 unsigned char *X509_keyid_get0(X509 *x, int *len);
    581 int (*X509_TRUST_set_default(int (*trust) (int, X509 *, int))) (int, X509 *,
    582                                                                 int);
    583 int X509_TRUST_set(int *t, int trust);
    584 int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj);
    585 int X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj);
    586 void X509_trust_clear(X509 *x);
    587 void X509_reject_clear(X509 *x);
    588 
    589 STACK_OF(ASN1_OBJECT) *X509_get0_trust_objects(X509 *x);
    590 STACK_OF(ASN1_OBJECT) *X509_get0_reject_objects(X509 *x);
    591 
    592 DECLARE_ASN1_FUNCTIONS(X509_REVOKED)
    593 DECLARE_ASN1_FUNCTIONS(X509_CRL_INFO)
    594 DECLARE_ASN1_FUNCTIONS(X509_CRL)
    595 
    596 int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev);
    597 int X509_CRL_get0_by_serial(X509_CRL *crl,
    598                             X509_REVOKED **ret, ASN1_INTEGER *serial);
    599 int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x);
    600 
    601 X509_PKEY *X509_PKEY_new(void);
    602 void X509_PKEY_free(X509_PKEY *a);
    603 
    604 DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKI)
    605 DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKAC)
    606 DECLARE_ASN1_FUNCTIONS(NETSCAPE_CERT_SEQUENCE)
    607 
    608 X509_INFO *X509_INFO_new(void);
    609 void X509_INFO_free(X509_INFO *a);
    610 char *X509_NAME_oneline(const X509_NAME *a, char *buf, int size);
    611 
    612 int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *algor1,
    613                 ASN1_BIT_STRING *signature, char *data, EVP_PKEY *pkey);
    614 
    615 int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,
    616                 unsigned char *md, unsigned int *len);
    617 
    618 int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1,
    619               X509_ALGOR *algor2, ASN1_BIT_STRING *signature,
    620               char *data, EVP_PKEY *pkey, const EVP_MD *type);
    621 
    622 int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *type, void *data,
    623                      unsigned char *md, unsigned int *len);
    624 
    625 int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *algor1,
    626                      ASN1_BIT_STRING *signature, void *data, EVP_PKEY *pkey);
    627 
    628 int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1,
    629                    X509_ALGOR *algor2, ASN1_BIT_STRING *signature, void *data,
    630                    EVP_PKEY *pkey, const EVP_MD *type);
    631 int ASN1_item_sign_ctx(const ASN1_ITEM *it, X509_ALGOR *algor1,
    632                        X509_ALGOR *algor2, ASN1_BIT_STRING *signature,
    633                        void *asn, EVP_MD_CTX *ctx);
    634 
    635 long X509_get_version(const X509 *x);
    636 int X509_set_version(X509 *x, long version);
    637 int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial);
    638 ASN1_INTEGER *X509_get_serialNumber(X509 *x);
    639 const ASN1_INTEGER *X509_get0_serialNumber(const X509 *x);
    640 int X509_set_issuer_name(X509 *x, X509_NAME *name);
    641 X509_NAME *X509_get_issuer_name(const X509 *a);
    642 int X509_set_subject_name(X509 *x, X509_NAME *name);
    643 X509_NAME *X509_get_subject_name(const X509 *a);
    644 const ASN1_TIME * X509_get0_notBefore(const X509 *x);
    645 ASN1_TIME *X509_getm_notBefore(const X509 *x);
    646 int X509_set1_notBefore(X509 *x, const ASN1_TIME *tm);
    647 const ASN1_TIME *X509_get0_notAfter(const X509 *x);
    648 ASN1_TIME *X509_getm_notAfter(const X509 *x);
    649 int X509_set1_notAfter(X509 *x, const ASN1_TIME *tm);
    650 int X509_set_pubkey(X509 *x, EVP_PKEY *pkey);
    651 int X509_up_ref(X509 *x);
    652 int X509_get_signature_type(const X509 *x);
    653 
    654 # if OPENSSL_API_COMPAT < 0x10100000L
    655 #  define X509_get_notBefore X509_getm_notBefore
    656 #  define X509_get_notAfter X509_getm_notAfter
    657 #  define X509_set_notBefore X509_set1_notBefore
    658 #  define X509_set_notAfter X509_set1_notAfter
    659 #endif
    660 
    661 
    662 /*
    663  * This one is only used so that a binary form can output, as in
    664  * i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &buf)
    665  */
    666 X509_PUBKEY *X509_get_X509_PUBKEY(const X509 *x);
    667 const STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x);
    668 void X509_get0_uids(const X509 *x, const ASN1_BIT_STRING **piuid,
    669                     const ASN1_BIT_STRING **psuid);
    670 const X509_ALGOR *X509_get0_tbs_sigalg(const X509 *x);
    671 
    672 EVP_PKEY *X509_get0_pubkey(const X509 *x);
    673 EVP_PKEY *X509_get_pubkey(X509 *x);
    674 ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x);
    675 int X509_certificate_type(const X509 *x, const EVP_PKEY *pubkey);
    676 
    677 long X509_REQ_get_version(const X509_REQ *req);
    678 int X509_REQ_set_version(X509_REQ *x, long version);
    679 X509_NAME *X509_REQ_get_subject_name(const X509_REQ *req);
    680 int X509_REQ_set_subject_name(X509_REQ *req, X509_NAME *name);
    681 void X509_REQ_get0_signature(const X509_REQ *req, const ASN1_BIT_STRING **psig,
    682                              const X509_ALGOR **palg);
    683 void X509_REQ_set0_signature(X509_REQ *req, ASN1_BIT_STRING *psig);
    684 int X509_REQ_set1_signature_algo(X509_REQ *req, X509_ALGOR *palg);
    685 int X509_REQ_get_signature_nid(const X509_REQ *req);
    686 int i2d_re_X509_REQ_tbs(X509_REQ *req, unsigned char **pp);
    687 int X509_REQ_set_pubkey(X509_REQ *x, EVP_PKEY *pkey);
    688 EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req);
    689 EVP_PKEY *X509_REQ_get0_pubkey(X509_REQ *req);
    690 X509_PUBKEY *X509_REQ_get_X509_PUBKEY(X509_REQ *req);
    691 int X509_REQ_extension_nid(int nid);
    692 int *X509_REQ_get_extension_nids(void);
    693 void X509_REQ_set_extension_nids(int *nids);
    694 STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req);
    695 int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,
    696                                 int nid);
    697 int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts);
    698 int X509_REQ_get_attr_count(const X509_REQ *req);
    699 int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid, int lastpos);
    700 int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, const ASN1_OBJECT *obj,
    701                              int lastpos);
    702 X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc);
    703 X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc);
    704 int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr);
    705 int X509_REQ_add1_attr_by_OBJ(X509_REQ *req,
    706                               const ASN1_OBJECT *obj, int type,
    707                               const unsigned char *bytes, int len);
    708 int X509_REQ_add1_attr_by_NID(X509_REQ *req,
    709                               int nid, int type,
    710                               const unsigned char *bytes, int len);
    711 int X509_REQ_add1_attr_by_txt(X509_REQ *req,
    712                               const char *attrname, int type,
    713                               const unsigned char *bytes, int len);
    714 
    715 int X509_CRL_set_version(X509_CRL *x, long version);
    716 int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name);
    717 int X509_CRL_set1_lastUpdate(X509_CRL *x, const ASN1_TIME *tm);
    718 int X509_CRL_set1_nextUpdate(X509_CRL *x, const ASN1_TIME *tm);
    719 int X509_CRL_sort(X509_CRL *crl);
    720 int X509_CRL_up_ref(X509_CRL *crl);
    721 
    722 # if OPENSSL_API_COMPAT < 0x10100000L
    723 #  define X509_CRL_set_lastUpdate X509_CRL_set1_lastUpdate
    724 #  define X509_CRL_set_nextUpdate X509_CRL_set1_nextUpdate
    725 #endif
    726 
    727 long X509_CRL_get_version(const X509_CRL *crl);
    728 const ASN1_TIME *X509_CRL_get0_lastUpdate(const X509_CRL *crl);
    729 const ASN1_TIME *X509_CRL_get0_nextUpdate(const X509_CRL *crl);
    730 DEPRECATEDIN_1_1_0(ASN1_TIME *X509_CRL_get_lastUpdate(X509_CRL *crl))
    731 DEPRECATEDIN_1_1_0(ASN1_TIME *X509_CRL_get_nextUpdate(X509_CRL *crl))
    732 X509_NAME *X509_CRL_get_issuer(const X509_CRL *crl);
    733 const STACK_OF(X509_EXTENSION) *X509_CRL_get0_extensions(const X509_CRL *crl);
    734 STACK_OF(X509_REVOKED) *X509_CRL_get_REVOKED(X509_CRL *crl);
    735 void X509_CRL_get0_signature(const X509_CRL *crl, const ASN1_BIT_STRING **psig,
    736                              const X509_ALGOR **palg);
    737 int X509_CRL_get_signature_nid(const X509_CRL *crl);
    738 int i2d_re_X509_CRL_tbs(X509_CRL *req, unsigned char **pp);
    739 
    740 const ASN1_INTEGER *X509_REVOKED_get0_serialNumber(const X509_REVOKED *x);
    741 int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial);
    742 const ASN1_TIME *X509_REVOKED_get0_revocationDate(const X509_REVOKED *x);
    743 int X509_REVOKED_set_revocationDate(X509_REVOKED *r, ASN1_TIME *tm);
    744 const STACK_OF(X509_EXTENSION) *
    745 X509_REVOKED_get0_extensions(const X509_REVOKED *r);
    746 
    747 X509_CRL *X509_CRL_diff(X509_CRL *base, X509_CRL *newer,
    748                         EVP_PKEY *skey, const EVP_MD *md, unsigned int flags);
    749 
    750 int X509_REQ_check_private_key(X509_REQ *x509, EVP_PKEY *pkey);
    751 
    752 int X509_check_private_key(const X509 *x509, const EVP_PKEY *pkey);
    753 int X509_chain_check_suiteb(int *perror_depth,
    754                             X509 *x, STACK_OF(X509) *chain,
    755                             unsigned long flags);
    756 int X509_CRL_check_suiteb(X509_CRL *crl, EVP_PKEY *pk, unsigned long flags);
    757 STACK_OF(X509) *X509_chain_up_ref(STACK_OF(X509) *chain);
    758 
    759 int X509_issuer_and_serial_cmp(const X509 *a, const X509 *b);
    760 unsigned long X509_issuer_and_serial_hash(X509 *a);
    761 
    762 int X509_issuer_name_cmp(const X509 *a, const X509 *b);
    763 unsigned long X509_issuer_name_hash(X509 *a);
    764 
    765 int X509_subject_name_cmp(const X509 *a, const X509 *b);
    766 unsigned long X509_subject_name_hash(X509 *x);
    767 
    768 # ifndef OPENSSL_NO_MD5
    769 unsigned long X509_issuer_name_hash_old(X509 *a);
    770 unsigned long X509_subject_name_hash_old(X509 *x);
    771 # endif
    772 
    773 int X509_cmp(const X509 *a, const X509 *b);
    774 int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b);
    775 unsigned long X509_NAME_hash(X509_NAME *x);
    776 unsigned long X509_NAME_hash_old(X509_NAME *x);
    777 
    778 int X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b);
    779 int X509_CRL_match(const X509_CRL *a, const X509_CRL *b);
    780 int X509_aux_print(BIO *out, X509 *x, int indent);
    781 # ifndef OPENSSL_NO_STDIO
    782 int X509_print_ex_fp(FILE *bp, X509 *x, unsigned long nmflag,
    783                      unsigned long cflag);
    784 int X509_print_fp(FILE *bp, X509 *x);
    785 int X509_CRL_print_fp(FILE *bp, X509_CRL *x);
    786 int X509_REQ_print_fp(FILE *bp, X509_REQ *req);
    787 int X509_NAME_print_ex_fp(FILE *fp, const X509_NAME *nm, int indent,
    788                           unsigned long flags);
    789 # endif
    790 
    791 int X509_NAME_print(BIO *bp, const X509_NAME *name, int obase);
    792 int X509_NAME_print_ex(BIO *out, const X509_NAME *nm, int indent,
    793                        unsigned long flags);
    794 int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflag,
    795                   unsigned long cflag);
    796 int X509_print(BIO *bp, X509 *x);
    797 int X509_ocspid_print(BIO *bp, X509 *x);
    798 int X509_CRL_print_ex(BIO *out, X509_CRL *x, unsigned long nmflag);
    799 int X509_CRL_print(BIO *bp, X509_CRL *x);
    800 int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflag,
    801                       unsigned long cflag);
    802 int X509_REQ_print(BIO *bp, X509_REQ *req);
    803 
    804 int X509_NAME_entry_count(const X509_NAME *name);
    805 int X509_NAME_get_text_by_NID(X509_NAME *name, int nid, char *buf, int len);
    806 int X509_NAME_get_text_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj,
    807                               char *buf, int len);
    808 
    809 /*
    810  * NOTE: you should be passing -1, not 0 as lastpos. The functions that use
    811  * lastpos, search after that position on.
    812  */
    813 int X509_NAME_get_index_by_NID(X509_NAME *name, int nid, int lastpos);
    814 int X509_NAME_get_index_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj,
    815                                int lastpos);
    816 X509_NAME_ENTRY *X509_NAME_get_entry(const X509_NAME *name, int loc);
    817 X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc);
    818 int X509_NAME_add_entry(X509_NAME *name, const X509_NAME_ENTRY *ne,
    819                         int loc, int set);
    820 int X509_NAME_add_entry_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int type,
    821                                const unsigned char *bytes, int len, int loc,
    822                                int set);
    823 int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,
    824                                const unsigned char *bytes, int len, int loc,
    825                                int set);
    826 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,
    827                                                const char *field, int type,
    828                                                const unsigned char *bytes,
    829                                                int len);
    830 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,
    831                                                int type,
    832                                                const unsigned char *bytes,
    833                                                int len);
    834 int X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type,
    835                                const unsigned char *bytes, int len, int loc,
    836                                int set);
    837 X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,
    838                                                const ASN1_OBJECT *obj, int type,
    839                                                const unsigned char *bytes,
    840                                                int len);
    841 int X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne, const ASN1_OBJECT *obj);
    842 int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,
    843                              const unsigned char *bytes, int len);
    844 ASN1_OBJECT *X509_NAME_ENTRY_get_object(const X509_NAME_ENTRY *ne);
    845 ASN1_STRING * X509_NAME_ENTRY_get_data(const X509_NAME_ENTRY *ne);
    846 int X509_NAME_ENTRY_set(const X509_NAME_ENTRY *ne);
    847 
    848 int X509_NAME_get0_der(X509_NAME *nm, const unsigned char **pder,
    849                        size_t *pderlen);
    850 
    851 int X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x);
    852 int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x,
    853                           int nid, int lastpos);
    854 int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *x,
    855                           const ASN1_OBJECT *obj, int lastpos);
    856 int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *x,
    857                                int crit, int lastpos);
    858 X509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc);
    859 X509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc);
    860 STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,
    861                                          X509_EXTENSION *ex, int loc);
    862 
    863 int X509_get_ext_count(const X509 *x);
    864 int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos);
    865 int X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj, int lastpos);
    866 int X509_get_ext_by_critical(const X509 *x, int crit, int lastpos);
    867 X509_EXTENSION *X509_get_ext(const X509 *x, int loc);
    868 X509_EXTENSION *X509_delete_ext(X509 *x, int loc);
    869 int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc);
    870 void *X509_get_ext_d2i(const X509 *x, int nid, int *crit, int *idx);
    871 int X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,
    872                       unsigned long flags);
    873 
    874 int X509_CRL_get_ext_count(const X509_CRL *x);
    875 int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos);
    876 int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, const ASN1_OBJECT *obj,
    877                             int lastpos);
    878 int X509_CRL_get_ext_by_critical(const X509_CRL *x, int crit, int lastpos);
    879 X509_EXTENSION *X509_CRL_get_ext(const X509_CRL *x, int loc);
    880 X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc);
    881 int X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc);
    882 void *X509_CRL_get_ext_d2i(const X509_CRL *x, int nid, int *crit, int *idx);
    883 int X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value, int crit,
    884                           unsigned long flags);
    885 
    886 int X509_REVOKED_get_ext_count(const X509_REVOKED *x);
    887 int X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid, int lastpos);
    888 int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, const ASN1_OBJECT *obj,
    889                                 int lastpos);
    890 int X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x, int crit,
    891                                      int lastpos);
    892 X509_EXTENSION *X509_REVOKED_get_ext(const X509_REVOKED *x, int loc);
    893 X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc);
    894 int X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc);
    895 void *X509_REVOKED_get_ext_d2i(const X509_REVOKED *x, int nid, int *crit,
    896                                int *idx);
    897 int X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid, void *value, int crit,
    898                               unsigned long flags);
    899 
    900 X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex,
    901                                              int nid, int crit,
    902                                              ASN1_OCTET_STRING *data);
    903 X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,
    904                                              const ASN1_OBJECT *obj, int crit,
    905                                              ASN1_OCTET_STRING *data);
    906 int X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj);
    907 int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit);
    908 int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data);
    909 ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex);
    910 ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ne);
    911 int X509_EXTENSION_get_critical(const X509_EXTENSION *ex);
    912 
    913 int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x);
    914 int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x, int nid,
    915                            int lastpos);
    916 int X509at_get_attr_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *sk,
    917                            const ASN1_OBJECT *obj, int lastpos);
    918 X509_ATTRIBUTE *X509at_get_attr(const STACK_OF(X509_ATTRIBUTE) *x, int loc);
    919 X509_ATTRIBUTE *X509at_delete_attr(STACK_OF(X509_ATTRIBUTE) *x, int loc);
    920 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(STACK_OF(X509_ATTRIBUTE) **x,
    921                                            X509_ATTRIBUTE *attr);
    922 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_OBJ(STACK_OF(X509_ATTRIBUTE)
    923                                                   **x, const ASN1_OBJECT *obj,
    924                                                   int type,
    925                                                   const unsigned char *bytes,
    926                                                   int len);
    927 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_NID(STACK_OF(X509_ATTRIBUTE)
    928                                                   **x, int nid, int type,
    929                                                   const unsigned char *bytes,
    930                                                   int len);
    931 STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_txt(STACK_OF(X509_ATTRIBUTE)
    932                                                   **x, const char *attrname,
    933                                                   int type,
    934                                                   const unsigned char *bytes,
    935                                                   int len);
    936 void *X509at_get0_data_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *x,
    937                               const ASN1_OBJECT *obj, int lastpos, int type);
    938 X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_NID(X509_ATTRIBUTE **attr, int nid,
    939                                              int atrtype, const void *data,
    940                                              int len);
    941 X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_OBJ(X509_ATTRIBUTE **attr,
    942                                              const ASN1_OBJECT *obj,
    943                                              int atrtype, const void *data,
    944                                              int len);
    945 X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_txt(X509_ATTRIBUTE **attr,
    946                                              const char *atrname, int type,
    947                                              const unsigned char *bytes,
    948                                              int len);
    949 int X509_ATTRIBUTE_set1_object(X509_ATTRIBUTE *attr, const ASN1_OBJECT *obj);
    950 int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype,
    951                              const void *data, int len);
    952 void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *attr, int idx, int atrtype,
    953                                void *data);
    954 int X509_ATTRIBUTE_count(const X509_ATTRIBUTE *attr);
    955 ASN1_OBJECT *X509_ATTRIBUTE_get0_object(X509_ATTRIBUTE *attr);
    956 ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr, int idx);
    957 
    958 int EVP_PKEY_get_attr_count(const EVP_PKEY *key);
    959 int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, int lastpos);
    960 int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, const ASN1_OBJECT *obj,
    961                              int lastpos);
    962 X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc);
    963 X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc);
    964 int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr);
    965 int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key,
    966                               const ASN1_OBJECT *obj, int type,
    967                               const unsigned char *bytes, int len);
    968 int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key,
    969                               int nid, int type,
    970                               const unsigned char *bytes, int len);
    971 int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key,
    972                               const char *attrname, int type,
    973                               const unsigned char *bytes, int len);
    974 
    975 int X509_verify_cert(X509_STORE_CTX *ctx);
    976 
    977 /* lookup a cert from a X509 STACK */
    978 X509 *X509_find_by_issuer_and_serial(STACK_OF(X509) *sk, X509_NAME *name,
    979                                      ASN1_INTEGER *serial);
    980 X509 *X509_find_by_subject(STACK_OF(X509) *sk, X509_NAME *name);
    981 
    982 DECLARE_ASN1_FUNCTIONS(PBEPARAM)
    983 DECLARE_ASN1_FUNCTIONS(PBE2PARAM)
    984 DECLARE_ASN1_FUNCTIONS(PBKDF2PARAM)
    985 #ifndef OPENSSL_NO_SCRYPT
    986 DECLARE_ASN1_FUNCTIONS(SCRYPT_PARAMS)
    987 #endif
    988 
    989 int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
    990                          const unsigned char *salt, int saltlen);
    991 
    992 X509_ALGOR *PKCS5_pbe_set(int alg, int iter,
    993                           const unsigned char *salt, int saltlen);
    994 X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,
    995                            unsigned char *salt, int saltlen);
    996 X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,
    997                               unsigned char *salt, int saltlen,
    998                               unsigned char *aiv, int prf_nid);
    999 
   1000 #ifndef OPENSSL_NO_SCRYPT
   1001 X509_ALGOR *PKCS5_pbe2_set_scrypt(const EVP_CIPHER *cipher,
   1002                                   const unsigned char *salt, int saltlen,
   1003                                   unsigned char *aiv, uint64_t N, uint64_t r,
   1004                                   uint64_t p);
   1005 #endif
   1006 
   1007 X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,
   1008                              int prf_nid, int keylen);
   1009 
   1010 /* PKCS#8 utilities */
   1011 
   1012 DECLARE_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)
   1013 
   1014 EVP_PKEY *EVP_PKCS82PKEY(const PKCS8_PRIV_KEY_INFO *p8);
   1015 PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey);
   1016 
   1017 int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,
   1018                     int version, int ptype, void *pval,
   1019                     unsigned char *penc, int penclen);
   1020 int PKCS8_pkey_get0(const ASN1_OBJECT **ppkalg,
   1021                     const unsigned char **pk, int *ppklen,
   1022                     const X509_ALGOR **pa, const PKCS8_PRIV_KEY_INFO *p8);
   1023 
   1024 const STACK_OF(X509_ATTRIBUTE) *
   1025 PKCS8_pkey_get0_attrs(const PKCS8_PRIV_KEY_INFO *p8);
   1026 int PKCS8_pkey_add1_attr_by_NID(PKCS8_PRIV_KEY_INFO *p8, int nid, int type,
   1027                                 const unsigned char *bytes, int len);
   1028 
   1029 int X509_PUBKEY_set0_param(X509_PUBKEY *pub, ASN1_OBJECT *aobj,
   1030                            int ptype, void *pval,
   1031                            unsigned char *penc, int penclen);
   1032 int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg,
   1033                            const unsigned char **pk, int *ppklen,
   1034                            X509_ALGOR **pa, X509_PUBKEY *pub);
   1035 
   1036 int X509_check_trust(X509 *x, int id, int flags);
   1037 int X509_TRUST_get_count(void);
   1038 X509_TRUST *X509_TRUST_get0(int idx);
   1039 int X509_TRUST_get_by_id(int id);
   1040 int X509_TRUST_add(int id, int flags, int (*ck) (X509_TRUST *, X509 *, int),
   1041                    const char *name, int arg1, void *arg2);
   1042 void X509_TRUST_cleanup(void);
   1043 int X509_TRUST_get_flags(const X509_TRUST *xp);
   1044 char *X509_TRUST_get0_name(const X509_TRUST *xp);
   1045 int X509_TRUST_get_trust(const X509_TRUST *xp);
   1046 
   1047 # ifdef  __cplusplus
   1048 }
   1049 # endif
   1050 #endif
   1051