/*

 * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.

 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved

 *

 * Licensed under the OpenSSL license (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#ifndef HEADER_X509_H

# define HEADER_X509_H

# include <openssl/e_os2.h>

# include <openssl/ossl_typ.h>

# include <openssl/symhacks.h>

# include <openssl/buffer.h>

# include <openssl/evp.h>

# include <openssl/bio.h>

# include <openssl/asn1.h>

# include <openssl/safestack.h>

# include <openssl/ec.h>

# if OPENSSL_API_COMPAT < 0x10100000L

#  include <openssl/rsa.h>

#  include <openssl/dsa.h>

#  include <openssl/dh.h>

# endif

# include <openssl/sha.h>

# include <openssl/x509err.h>

#ifdef  __cplusplus

extern "C" {

#endif

/* Flags for X509_get_signature_info() */

/* Signature info is valid */

# define X509_SIG_INFO_VALID     0x1

/* Signature is suitable for TLS use */

# define X509_SIG_INFO_TLS       0x2

# define X509_FILETYPE_PEM       1

# define X509_FILETYPE_ASN1      2

# define X509_FILETYPE_DEFAULT   3

# define X509v3_KU_DIGITAL_SIGNATURE     0x0080

# define X509v3_KU_NON_REPUDIATION       0x0040

# define X509v3_KU_KEY_ENCIPHERMENT      0x0020

# define X509v3_KU_DATA_ENCIPHERMENT     0x0010

# define X509v3_KU_KEY_AGREEMENT         0x0008

# define X509v3_KU_KEY_CERT_SIGN         0x0004

# define X509v3_KU_CRL_SIGN              0x0002

# define X509v3_KU_ENCIPHER_ONLY         0x0001

# define X509v3_KU_DECIPHER_ONLY         0x8000

# define X509v3_KU_UNDEF                 0xffff

struct X509_algor_st {

    ASN1_OBJECT *algorithm;

    ASN1_TYPE *parameter;

} /* X509_ALGOR */ ;

typedef STACK_OF(X509_ALGOR) X509_ALGORS;

typedef struct X509_val_st {

    ASN1_TIME *notBefore;

    ASN1_TIME *notAfter;

} X509_VAL;

typedef struct X509_sig_st X509_SIG;

typedef struct X509_name_entry_st X509_NAME_ENTRY;

DEFINE_STACK_OF(X509_NAME_ENTRY)

DEFINE_STACK_OF(X509_NAME)

# define X509_EX_V_NETSCAPE_HACK         0x8000

# define X509_EX_V_INIT                  0x0001

typedef struct X509_extension_st X509_EXTENSION;

typedef STACK_OF(X509_EXTENSION) X509_EXTENSIONS;

DEFINE_STACK_OF(X509_EXTENSION)

typedef struct x509_attributes_st X509_ATTRIBUTE;

DEFINE_STACK_OF(X509_ATTRIBUTE)

typedef struct X509_req_info_st X509_REQ_INFO;

typedef struct X509_req_st X509_REQ;

typedef struct x509_cert_aux_st X509_CERT_AUX;

typedef struct x509_cinf_st X509_CINF;

DEFINE_STACK_OF(X509)

/* This is used for a table of trust checking functions */

typedef struct x509_trust_st {

    int trust;

    int flags;

    int (*check_trust) (struct x509_trust_st *, X509 *, int);

    char *name;

    int arg1;

    void *arg2;

} X509_TRUST;

DEFINE_STACK_OF(X509_TRUST)

/* standard trust ids */

# define X509_TRUST_DEFAULT      0 /* Only valid in purpose settings */

# define X509_TRUST_COMPAT       1

# define X509_TRUST_SSL_CLIENT   2

# define X509_TRUST_SSL_SERVER   3

# define X509_TRUST_EMAIL        4

# define X509_TRUST_OBJECT_SIGN  5

# define X509_TRUST_OCSP_SIGN    6

# define X509_TRUST_OCSP_REQUEST 7

# define X509_TRUST_TSA          8

/* Keep these up to date! */

# define X509_TRUST_MIN          1

# define X509_TRUST_MAX          8

/* trust_flags values */

# define X509_TRUST_DYNAMIC      (1U << 0)

# define X509_TRUST_DYNAMIC_NAME (1U << 1)

/* No compat trust if self-signed, preempts "DO_SS" */

# define X509_TRUST_NO_SS_COMPAT (1U << 2)

/* Compat trust if no explicit accepted trust EKUs */

# define X509_TRUST_DO_SS_COMPAT (1U << 3)

/* Accept "anyEKU" as a wildcard trust OID */

# define X509_TRUST_OK_ANY_EKU   (1U << 4)

/* check_trust return codes */

# define X509_TRUST_TRUSTED      1

# define X509_TRUST_REJECTED     2

# define X509_TRUST_UNTRUSTED    3

/* Flags for X509_print_ex() */

# define X509_FLAG_COMPAT                0

# define X509_FLAG_NO_HEADER             1L

# define X509_FLAG_NO_VERSION            (1L << 1)

# define X509_FLAG_NO_SERIAL             (1L << 2)

# define X509_FLAG_NO_SIGNAME            (1L << 3)

# define X509_FLAG_NO_ISSUER             (1L << 4)

# define X509_FLAG_NO_VALIDITY           (1L << 5)

# define X509_FLAG_NO_SUBJECT            (1L << 6)

# define X509_FLAG_NO_PUBKEY             (1L << 7)

# define X509_FLAG_NO_EXTENSIONS         (1L << 8)

# define X509_FLAG_NO_SIGDUMP            (1L << 9)

# define X509_FLAG_NO_AUX                (1L << 10)

# define X509_FLAG_NO_ATTRIBUTES         (1L << 11)

# define X509_FLAG_NO_IDS                (1L << 12)

/* Flags specific to X509_NAME_print_ex() */

/* The field separator information */

# define XN_FLAG_SEP_MASK        (0xf << 16)

# define XN_FLAG_COMPAT          0/* Traditional; use old X509_NAME_print */

# define XN_FLAG_SEP_COMMA_PLUS  (1 << 16)/* RFC2253 ,+ */

# define XN_FLAG_SEP_CPLUS_SPC   (2 << 16)/* ,+ spaced: more readable */

# define XN_FLAG_SEP_SPLUS_SPC   (3 << 16)/* ;+ spaced */

# define XN_FLAG_SEP_MULTILINE   (4 << 16)/* One line per field */

# define XN_FLAG_DN_REV          (1 << 20)/* Reverse DN order */

/* How the field name is shown */

# define XN_FLAG_FN_MASK         (0x3 << 21)

# define XN_FLAG_FN_SN           0/* Object short name */

# define XN_FLAG_FN_LN           (1 << 21)/* Object long name */

# define XN_FLAG_FN_OID          (2 << 21)/* Always use OIDs */

# define XN_FLAG_FN_NONE         (3 << 21)/* No field names */

# define XN_FLAG_SPC_EQ          (1 << 23)/* Put spaces round '=' */

/*

 * This determines if we dump fields we don't recognise: RFC2253 requires

 * this.

 */

# define XN_FLAG_DUMP_UNKNOWN_FIELDS (1 << 24)

# define XN_FLAG_FN_ALIGN        (1 << 25)/* Align field names to 20

                                           * characters */

/* Complete set of RFC2253 flags */

# define XN_FLAG_RFC2253 (ASN1_STRFLGS_RFC2253 | \

                        XN_FLAG_SEP_COMMA_PLUS | \

                        XN_FLAG_DN_REV | \

                        XN_FLAG_FN_SN | \

                        XN_FLAG_DUMP_UNKNOWN_FIELDS)

/* readable oneline form */

# define XN_FLAG_ONELINE (ASN1_STRFLGS_RFC2253 | \

                        ASN1_STRFLGS_ESC_QUOTE | \

                        XN_FLAG_SEP_CPLUS_SPC | \

                        XN_FLAG_SPC_EQ | \

                        XN_FLAG_FN_SN)

/* readable multiline form */

# define XN_FLAG_MULTILINE (ASN1_STRFLGS_ESC_CTRL | \

                        ASN1_STRFLGS_ESC_MSB | \

                        XN_FLAG_SEP_MULTILINE | \

                        XN_FLAG_SPC_EQ | \

                        XN_FLAG_FN_LN | \

                        XN_FLAG_FN_ALIGN)

DEFINE_STACK_OF(X509_REVOKED)

typedef struct X509_crl_info_st X509_CRL_INFO;

DEFINE_STACK_OF(X509_CRL)

typedef struct private_key_st {

    int version;

    /* The PKCS#8 data types */

    X509_ALGOR *enc_algor;

    ASN1_OCTET_STRING *enc_pkey; /* encrypted pub key */

    /* When decrypted, the following will not be NULL */

    EVP_PKEY *dec_pkey;

    /* used to encrypt and decrypt */

    int key_length;

    char *key_data;

    int key_free;               /* true if we should auto free key_data */

    /* expanded version of 'enc_algor' */

    EVP_CIPHER_INFO cipher;

} X509_PKEY;

typedef struct X509_info_st {

    X509 *x509;

    X509_CRL *crl;

    X509_PKEY *x_pkey;

    EVP_CIPHER_INFO enc_cipher;

    int enc_len;

    char *enc_data;

} X509_INFO;

DEFINE_STACK_OF(X509_INFO)

/*

 * The next 2 structures and their 8 routines are used to manipulate Netscape's

 * spki structures - useful if you are writing a CA web page

 */

typedef struct Netscape_spkac_st {

    X509_PUBKEY *pubkey;

    ASN1_IA5STRING *challenge;  /* challenge sent in atlas >= PR2 */

} NETSCAPE_SPKAC;

typedef struct Netscape_spki_st {

    NETSCAPE_SPKAC *spkac;      /* signed public key and challenge */

    X509_ALGOR sig_algor;

    ASN1_BIT_STRING *signature;

} NETSCAPE_SPKI;

/* Netscape certificate sequence structure */

typedef struct Netscape_certificate_sequence {

    ASN1_OBJECT *type;

    STACK_OF(X509) *certs;

} NETSCAPE_CERT_SEQUENCE;

/*- Unused (and iv length is wrong)

typedef struct CBCParameter_st

        {

        unsigned char iv[8];

        } CBC_PARAM;

*/

/* Password based encryption structure */

typedef struct PBEPARAM_st {

    ASN1_OCTET_STRING *salt;

    ASN1_INTEGER *iter;

} PBEPARAM;

/* Password based encryption V2 structures */

typedef struct PBE2PARAM_st {

    X509_ALGOR *keyfunc;

    X509_ALGOR *encryption;

} PBE2PARAM;

typedef struct PBKDF2PARAM_st {

/* Usually OCTET STRING but could be anything */

    ASN1_TYPE *salt;

    ASN1_INTEGER *iter;

    ASN1_INTEGER *keylength;

    X509_ALGOR *prf;

} PBKDF2PARAM;

#ifndef OPENSSL_NO_SCRYPT

typedef struct SCRYPT_PARAMS_st {

    ASN1_OCTET_STRING *salt;

    ASN1_INTEGER *costParameter;

    ASN1_INTEGER *blockSize;

    ASN1_INTEGER *parallelizationParameter;

    ASN1_INTEGER *keyLength;

} SCRYPT_PARAMS;

#endif

#ifdef  __cplusplus

}

#endif

# include <openssl/x509_vfy.h>

# include <openssl/pkcs7.h>

#ifdef  __cplusplus

extern "C" {

#endif

# define X509_EXT_PACK_UNKNOWN   1

# define X509_EXT_PACK_STRING    2

# define         X509_extract_key(x)     X509_get_pubkey(x)/*****/

# define         X509_REQ_extract_key(a) X509_REQ_get_pubkey(a)

# define         X509_name_cmp(a,b)      X509_NAME_cmp((a),(b))

void X509_CRL_set_default_method(const X509_CRL_METHOD *meth);

X509_CRL_METHOD *X509_CRL_METHOD_new(int (*crl_init) (X509_CRL *crl),

                                     int (*crl_free) (X509_CRL *crl),

                                     int (*crl_lookup) (X509_CRL *crl,

                                                        X509_REVOKED **ret,

                                                        ASN1_INTEGER *ser,

                                                        X509_NAME *issuer),

                                     int (*crl_verify) (X509_CRL *crl,

                                                        EVP_PKEY *pk));

void X509_CRL_METHOD_free(X509_CRL_METHOD *m);

void X509_CRL_set_meth_data(X509_CRL *crl, void *dat);

void *X509_CRL_get_meth_data(X509_CRL *crl);

const char *X509_verify_cert_error_string(long n);

int X509_verify(X509 *a, EVP_PKEY *r);

int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r);

int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r);

int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r);

NETSCAPE_SPKI *NETSCAPE_SPKI_b64_decode(const char *str, int len);

char *NETSCAPE_SPKI_b64_encode(NETSCAPE_SPKI *x);

EVP_PKEY *NETSCAPE_SPKI_get_pubkey(NETSCAPE_SPKI *x);

int NETSCAPE_SPKI_set_pubkey(NETSCAPE_SPKI *x, EVP_PKEY *pkey);

int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki);

int X509_signature_dump(BIO *bp, const ASN1_STRING *sig, int indent);

int X509_signature_print(BIO *bp, const X509_ALGOR *alg,

                         const ASN1_STRING *sig);

int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);

int X509_sign_ctx(X509 *x, EVP_MD_CTX *ctx);

# ifndef OPENSSL_NO_OCSP

int X509_http_nbio(OCSP_REQ_CTX *rctx, X509 **pcert);

# endif

int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md);

int X509_REQ_sign_ctx(X509_REQ *x, EVP_MD_CTX *ctx);

int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md);

int X509_CRL_sign_ctx(X509_CRL *x, EVP_MD_CTX *ctx);

# ifndef OPENSSL_NO_OCSP

int X509_CRL_http_nbio(OCSP_REQ_CTX *rctx, X509_CRL **pcrl);

# endif

int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md);

int X509_pubkey_digest(const X509 *data, const EVP_MD *type,

                       unsigned char *md, unsigned int *len);

int X509_digest(const X509 *data, const EVP_MD *type,

                unsigned char *md, unsigned int *len);

int X509_CRL_digest(const X509_CRL *data, const EVP_MD *type,

                    unsigned char *md, unsigned int *len);

int X509_REQ_digest(const X509_REQ *data, const EVP_MD *type,

                    unsigned char *md, unsigned int *len);

int X509_NAME_digest(const X509_NAME *data, const EVP_MD *type,

                     unsigned char *md, unsigned int *len);

# ifndef OPENSSL_NO_STDIO

X509 *d2i_X509_fp(FILE *fp, X509 **x509);

int i2d_X509_fp(FILE *fp, X509 *x509);

X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl);

int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl);

X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req);

int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req);

#  ifndef OPENSSL_NO_RSA

RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa);

int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa);

RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa);

int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa);

RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa);

int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa);

#  endif

#  ifndef OPENSSL_NO_DSA

DSA *d2i_DSA_PUBKEY_fp(FILE *fp, DSA **dsa);

int i2d_DSA_PUBKEY_fp(FILE *fp, DSA *dsa);

DSA *d2i_DSAPrivateKey_fp(FILE *fp, DSA **dsa);

int i2d_DSAPrivateKey_fp(FILE *fp, DSA *dsa);

#  endif

#  ifndef OPENSSL_NO_EC

EC_KEY *d2i_EC_PUBKEY_fp(FILE *fp, EC_KEY **eckey);

int i2d_EC_PUBKEY_fp(FILE *fp, EC_KEY *eckey);

EC_KEY *d2i_ECPrivateKey_fp(FILE *fp, EC_KEY **eckey);

int i2d_ECPrivateKey_fp(FILE *fp, EC_KEY *eckey);

#  endif

X509_SIG *d2i_PKCS8_fp(FILE *fp, X509_SIG **p8);

int i2d_PKCS8_fp(FILE *fp, X509_SIG *p8);

PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_fp(FILE *fp,

                                                PKCS8_PRIV_KEY_INFO **p8inf);

int i2d_PKCS8_PRIV_KEY_INFO_fp(FILE *fp, PKCS8_PRIV_KEY_INFO *p8inf);

int i2d_PKCS8PrivateKeyInfo_fp(FILE *fp, EVP_PKEY *key);

int i2d_PrivateKey_fp(FILE *fp, EVP_PKEY *pkey);

EVP_PKEY *d2i_PrivateKey_fp(FILE *fp, EVP_PKEY **a);

int i2d_PUBKEY_fp(FILE *fp, EVP_PKEY *pkey);

EVP_PKEY *d2i_PUBKEY_fp(FILE *fp, EVP_PKEY **a);

# endif

X509 *d2i_X509_bio(BIO *bp, X509 **x509);

int i2d_X509_bio(BIO *bp, X509 *x509);

X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl);

int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl);

X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req);

int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req);

#  ifndef OPENSSL_NO_RSA

RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa);

int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa);

RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa);

int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa);

RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa);

int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa);

#  endif

#  ifndef OPENSSL_NO_DSA

DSA *d2i_DSA_PUBKEY_bio(BIO *bp, DSA **dsa);

int i2d_DSA_PUBKEY_bio(BIO *bp, DSA *dsa);

DSA *d2i_DSAPrivateKey_bio(BIO *bp, DSA **dsa);

int i2d_DSAPrivateKey_bio(BIO *bp, DSA *dsa);

#  endif

#  ifndef OPENSSL_NO_EC

EC_KEY *d2i_EC_PUBKEY_bio(BIO *bp, EC_KEY **eckey);

int i2d_EC_PUBKEY_bio(BIO *bp, EC_KEY *eckey);

EC_KEY *d2i_ECPrivateKey_bio(BIO *bp, EC_KEY **eckey);

int i2d_ECPrivateKey_bio(BIO *bp, EC_KEY *eckey);

#  endif

X509_SIG *d2i_PKCS8_bio(BIO *bp, X509_SIG **p8);

int i2d_PKCS8_bio(BIO *bp, X509_SIG *p8);

PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO_bio(BIO *bp,

                                                 PKCS8_PRIV_KEY_INFO **p8inf);

int i2d_PKCS8_PRIV_KEY_INFO_bio(BIO *bp, PKCS8_PRIV_KEY_INFO *p8inf);

int i2d_PKCS8PrivateKeyInfo_bio(BIO *bp, EVP_PKEY *key);

int i2d_PrivateKey_bio(BIO *bp, EVP_PKEY *pkey);

EVP_PKEY *d2i_PrivateKey_bio(BIO *bp, EVP_PKEY **a);

int i2d_PUBKEY_bio(BIO *bp, EVP_PKEY *pkey);

EVP_PKEY *d2i_PUBKEY_bio(BIO *bp, EVP_PKEY **a);

X509 *X509_dup(X509 *x509);

X509_ATTRIBUTE *X509_ATTRIBUTE_dup(X509_ATTRIBUTE *xa);

X509_EXTENSION *X509_EXTENSION_dup(X509_EXTENSION *ex);

X509_CRL *X509_CRL_dup(X509_CRL *crl);

X509_REVOKED *X509_REVOKED_dup(X509_REVOKED *rev);

X509_REQ *X509_REQ_dup(X509_REQ *req);

X509_ALGOR *X509_ALGOR_dup(X509_ALGOR *xn);

int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype,

                    void *pval);

void X509_ALGOR_get0(const ASN1_OBJECT **paobj, int *pptype,

                     const void **ppval, const X509_ALGOR *algor);

void X509_ALGOR_set_md(X509_ALGOR *alg, const EVP_MD *md);

int X509_ALGOR_cmp(const X509_ALGOR *a, const X509_ALGOR *b);

int X509_ALGOR_copy(X509_ALGOR *dest, const X509_ALGOR *src);

X509_NAME *X509_NAME_dup(X509_NAME *xn);

X509_NAME_ENTRY *X509_NAME_ENTRY_dup(X509_NAME_ENTRY *ne);

int X509_cmp_time(const ASN1_TIME *s, time_t *t);

int X509_cmp_current_time(const ASN1_TIME *s);

ASN1_TIME *X509_time_adj(ASN1_TIME *s, long adj, time_t *t);

ASN1_TIME *X509_time_adj_ex(ASN1_TIME *s,

                            int offset_day, long offset_sec, time_t *t);

ASN1_TIME *X509_gmtime_adj(ASN1_TIME *s, long adj);

const char *X509_get_default_cert_area(void);

const char *X509_get_default_cert_dir(void);

const char *X509_get_default_cert_file(void);

const char *X509_get_default_cert_dir_env(void);

const char *X509_get_default_cert_file_env(void);

const char *X509_get_default_private_dir(void);

X509_REQ *X509_to_X509_REQ(X509 *x, EVP_PKEY *pkey, const EVP_MD *md);

X509 *X509_REQ_to_X509(X509_REQ *r, int days, EVP_PKEY *pkey);

DECLARE_ASN1_FUNCTIONS(X509_ALGOR)

DECLARE_ASN1_ENCODE_FUNCTIONS(X509_ALGORS, X509_ALGORS, X509_ALGORS)

DECLARE_ASN1_FUNCTIONS(X509_VAL)

DECLARE_ASN1_FUNCTIONS(X509_PUBKEY)

int X509_PUBKEY_set(X509_PUBKEY **x, EVP_PKEY *pkey);

EVP_PKEY *X509_PUBKEY_get0(X509_PUBKEY *key);

EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key);

int X509_get_pubkey_parameters(EVP_PKEY *pkey, STACK_OF(X509) *chain);

long X509_get_pathlen(X509 *x);

int i2d_PUBKEY(EVP_PKEY *a, unsigned char **pp);

EVP_PKEY *d2i_PUBKEY(EVP_PKEY **a, const unsigned char **pp, long length);

# ifndef OPENSSL_NO_RSA

int i2d_RSA_PUBKEY(RSA *a, unsigned char **pp);

RSA *d2i_RSA_PUBKEY(RSA **a, const unsigned char **pp, long length);

# endif

# ifndef OPENSSL_NO_DSA

int i2d_DSA_PUBKEY(DSA *a, unsigned char **pp);

DSA *d2i_DSA_PUBKEY(DSA **a, const unsigned char **pp, long length);

# endif

# ifndef OPENSSL_NO_EC

int i2d_EC_PUBKEY(EC_KEY *a, unsigned char **pp);

EC_KEY *d2i_EC_PUBKEY(EC_KEY **a, const unsigned char **pp, long length);

# endif

DECLARE_ASN1_FUNCTIONS(X509_SIG)

void X509_SIG_get0(const X509_SIG *sig, const X509_ALGOR **palg,

                   const ASN1_OCTET_STRING **pdigest);

void X509_SIG_getm(X509_SIG *sig, X509_ALGOR **palg,

                   ASN1_OCTET_STRING **pdigest);

DECLARE_ASN1_FUNCTIONS(X509_REQ_INFO)

DECLARE_ASN1_FUNCTIONS(X509_REQ)

DECLARE_ASN1_FUNCTIONS(X509_ATTRIBUTE)

X509_ATTRIBUTE *X509_ATTRIBUTE_create(int nid, int atrtype, void *value);

DECLARE_ASN1_FUNCTIONS(X509_EXTENSION)

DECLARE_ASN1_ENCODE_FUNCTIONS(X509_EXTENSIONS, X509_EXTENSIONS, X509_EXTENSIONS)

DECLARE_ASN1_FUNCTIONS(X509_NAME_ENTRY)

DECLARE_ASN1_FUNCTIONS(X509_NAME)

int X509_NAME_set(X509_NAME **xn, X509_NAME *name);

DECLARE_ASN1_FUNCTIONS(X509_CINF)

DECLARE_ASN1_FUNCTIONS(X509)

DECLARE_ASN1_FUNCTIONS(X509_CERT_AUX)

#define X509_get_ex_new_index(l, p, newf, dupf, freef) \

    CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509, l, p, newf, dupf, freef)

int X509_set_ex_data(X509 *r, int idx, void *arg);

void *X509_get_ex_data(X509 *r, int idx);

int i2d_X509_AUX(X509 *a, unsigned char **pp);

X509 *d2i_X509_AUX(X509 **a, const unsigned char **pp, long length);

int i2d_re_X509_tbs(X509 *x, unsigned char **pp);

int X509_SIG_INFO_get(const X509_SIG_INFO *siginf, int *mdnid, int *pknid,

                      int *secbits, uint32_t *flags);

void X509_SIG_INFO_set(X509_SIG_INFO *siginf, int mdnid, int pknid,

                       int secbits, uint32_t flags);

int X509_get_signature_info(X509 *x, int *mdnid, int *pknid, int *secbits,

                            uint32_t *flags);

void X509_get0_signature(const ASN1_BIT_STRING **psig,

                         const X509_ALGOR **palg, const X509 *x);

int X509_get_signature_nid(const X509 *x);

int X509_trusted(const X509 *x);

int X509_alias_set1(X509 *x, const unsigned char *name, int len);

int X509_keyid_set1(X509 *x, const unsigned char *id, int len);

unsigned char *X509_alias_get0(X509 *x, int *len);

unsigned char *X509_keyid_get0(X509 *x, int *len);

int (*X509_TRUST_set_default(int (*trust) (int, X509 *, int))) (int, X509 *,

                                                                int);

int X509_TRUST_set(int *t, int trust);

int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj);

int X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj);

void X509_trust_clear(X509 *x);

void X509_reject_clear(X509 *x);

STACK_OF(ASN1_OBJECT) *X509_get0_trust_objects(X509 *x);

STACK_OF(ASN1_OBJECT) *X509_get0_reject_objects(X509 *x);

DECLARE_ASN1_FUNCTIONS(X509_REVOKED)

DECLARE_ASN1_FUNCTIONS(X509_CRL_INFO)

DECLARE_ASN1_FUNCTIONS(X509_CRL)

int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev);

int X509_CRL_get0_by_serial(X509_CRL *crl,

                            X509_REVOKED **ret, ASN1_INTEGER *serial);

int X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x);

X509_PKEY *X509_PKEY_new(void);

void X509_PKEY_free(X509_PKEY *a);

DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKI)

DECLARE_ASN1_FUNCTIONS(NETSCAPE_SPKAC)

DECLARE_ASN1_FUNCTIONS(NETSCAPE_CERT_SEQUENCE)

X509_INFO *X509_INFO_new(void);

void X509_INFO_free(X509_INFO *a);

char *X509_NAME_oneline(const X509_NAME *a, char *buf, int size);

int ASN1_verify(i2d_of_void *i2d, X509_ALGOR *algor1,

                ASN1_BIT_STRING *signature, char *data, EVP_PKEY *pkey);

int ASN1_digest(i2d_of_void *i2d, const EVP_MD *type, char *data,

                unsigned char *md, unsigned int *len);

int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1,

              X509_ALGOR *algor2, ASN1_BIT_STRING *signature,

              char *data, EVP_PKEY *pkey, const EVP_MD *type);

int ASN1_item_digest(const ASN1_ITEM *it, const EVP_MD *type, void *data,

                     unsigned char *md, unsigned int *len);

int ASN1_item_verify(const ASN1_ITEM *it, X509_ALGOR *algor1,

                     ASN1_BIT_STRING *signature, void *data, EVP_PKEY *pkey);

int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1,

                   X509_ALGOR *algor2, ASN1_BIT_STRING *signature, void *data,

                   EVP_PKEY *pkey, const EVP_MD *type);

int ASN1_item_sign_ctx(const ASN1_ITEM *it, X509_ALGOR *algor1,

                       X509_ALGOR *algor2, ASN1_BIT_STRING *signature,

                       void *asn, EVP_MD_CTX *ctx);

long X509_get_version(const X509 *x);

int X509_set_version(X509 *x, long version);

int X509_set_serialNumber(X509 *x, ASN1_INTEGER *serial);

ASN1_INTEGER *X509_get_serialNumber(X509 *x);

const ASN1_INTEGER *X509_get0_serialNumber(const X509 *x);

int X509_set_issuer_name(X509 *x, X509_NAME *name);

X509_NAME *X509_get_issuer_name(const X509 *a);

int X509_set_subject_name(X509 *x, X509_NAME *name);

X509_NAME *X509_get_subject_name(const X509 *a);

const ASN1_TIME * X509_get0_notBefore(const X509 *x);

ASN1_TIME *X509_getm_notBefore(const X509 *x);

int X509_set1_notBefore(X509 *x, const ASN1_TIME *tm);

const ASN1_TIME *X509_get0_notAfter(const X509 *x);

ASN1_TIME *X509_getm_notAfter(const X509 *x);

int X509_set1_notAfter(X509 *x, const ASN1_TIME *tm);

int X509_set_pubkey(X509 *x, EVP_PKEY *pkey);

int X509_up_ref(X509 *x);

int X509_get_signature_type(const X509 *x);

# if OPENSSL_API_COMPAT < 0x10100000L

#  define X509_get_notBefore X509_getm_notBefore

#  define X509_get_notAfter X509_getm_notAfter

#  define X509_set_notBefore X509_set1_notBefore

#  define X509_set_notAfter X509_set1_notAfter

#endif

/*

 * This one is only used so that a binary form can output, as in

 * i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x), &buf)

 */

X509_PUBKEY *X509_get_X509_PUBKEY(const X509 *x);

const STACK_OF(X509_EXTENSION) *X509_get0_extensions(const X509 *x);

void X509_get0_uids(const X509 *x, const ASN1_BIT_STRING **piuid,

                    const ASN1_BIT_STRING **psuid);

const X509_ALGOR *X509_get0_tbs_sigalg(const X509 *x);

EVP_PKEY *X509_get0_pubkey(const X509 *x);

EVP_PKEY *X509_get_pubkey(X509 *x);

ASN1_BIT_STRING *X509_get0_pubkey_bitstr(const X509 *x);

int X509_certificate_type(const X509 *x, const EVP_PKEY *pubkey);

long X509_REQ_get_version(const X509_REQ *req);

int X509_REQ_set_version(X509_REQ *x, long version);

X509_NAME *X509_REQ_get_subject_name(const X509_REQ *req);

int X509_REQ_set_subject_name(X509_REQ *req, X509_NAME *name);

void X509_REQ_get0_signature(const X509_REQ *req, const ASN1_BIT_STRING **psig,

                             const X509_ALGOR **palg);

void X509_REQ_set0_signature(X509_REQ *req, ASN1_BIT_STRING *psig);

int X509_REQ_set1_signature_algo(X509_REQ *req, X509_ALGOR *palg);

int X509_REQ_get_signature_nid(const X509_REQ *req);

int i2d_re_X509_REQ_tbs(X509_REQ *req, unsigned char **pp);

int X509_REQ_set_pubkey(X509_REQ *x, EVP_PKEY *pkey);

EVP_PKEY *X509_REQ_get_pubkey(X509_REQ *req);

EVP_PKEY *X509_REQ_get0_pubkey(X509_REQ *req);

X509_PUBKEY *X509_REQ_get_X509_PUBKEY(X509_REQ *req);

int X509_REQ_extension_nid(int nid);

int *X509_REQ_get_extension_nids(void);

void X509_REQ_set_extension_nids(int *nids);

STACK_OF(X509_EXTENSION) *X509_REQ_get_extensions(X509_REQ *req);

int X509_REQ_add_extensions_nid(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts,

                                int nid);

int X509_REQ_add_extensions(X509_REQ *req, STACK_OF(X509_EXTENSION) *exts);

int X509_REQ_get_attr_count(const X509_REQ *req);

int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid, int lastpos);

int X509_REQ_get_attr_by_OBJ(const X509_REQ *req, const ASN1_OBJECT *obj,

                             int lastpos);

X509_ATTRIBUTE *X509_REQ_get_attr(const X509_REQ *req, int loc);

X509_ATTRIBUTE *X509_REQ_delete_attr(X509_REQ *req, int loc);

int X509_REQ_add1_attr(X509_REQ *req, X509_ATTRIBUTE *attr);

int X509_REQ_add1_attr_by_OBJ(X509_REQ *req,

                              const ASN1_OBJECT *obj, int type,

                              const unsigned char *bytes, int len);

int X509_REQ_add1_attr_by_NID(X509_REQ *req,

                              int nid, int type,

                              const unsigned char *bytes, int len);

int X509_REQ_add1_attr_by_txt(X509_REQ *req,

                              const char *attrname, int type,

                              const unsigned char *bytes, int len);

int X509_CRL_set_version(X509_CRL *x, long version);

int X509_CRL_set_issuer_name(X509_CRL *x, X509_NAME *name);

int X509_CRL_set1_lastUpdate(X509_CRL *x, const ASN1_TIME *tm);

int X509_CRL_set1_nextUpdate(X509_CRL *x, const ASN1_TIME *tm);

int X509_CRL_sort(X509_CRL *crl);

int X509_CRL_up_ref(X509_CRL *crl);

# if OPENSSL_API_COMPAT < 0x10100000L

#  define X509_CRL_set_lastUpdate X509_CRL_set1_lastUpdate

#  define X509_CRL_set_nextUpdate X509_CRL_set1_nextUpdate

#endif

long X509_CRL_get_version(const X509_CRL *crl);

const ASN1_TIME *X509_CRL_get0_lastUpdate(const X509_CRL *crl);

const ASN1_TIME *X509_CRL_get0_nextUpdate(const X509_CRL *crl);

DEPRECATEDIN_1_1_0(ASN1_TIME *X509_CRL_get_lastUpdate(X509_CRL *crl))

DEPRECATEDIN_1_1_0(ASN1_TIME *X509_CRL_get_nextUpdate(X509_CRL *crl))

X509_NAME *X509_CRL_get_issuer(const X509_CRL *crl);

const STACK_OF(X509_EXTENSION) *X509_CRL_get0_extensions(const X509_CRL *crl);

STACK_OF(X509_REVOKED) *X509_CRL_get_REVOKED(X509_CRL *crl);

void X509_CRL_get0_signature(const X509_CRL *crl, const ASN1_BIT_STRING **psig,

                             const X509_ALGOR **palg);

int X509_CRL_get_signature_nid(const X509_CRL *crl);

int i2d_re_X509_CRL_tbs(X509_CRL *req, unsigned char **pp);

const ASN1_INTEGER *X509_REVOKED_get0_serialNumber(const X509_REVOKED *x);

int X509_REVOKED_set_serialNumber(X509_REVOKED *x, ASN1_INTEGER *serial);

const ASN1_TIME *X509_REVOKED_get0_revocationDate(const X509_REVOKED *x);

int X509_REVOKED_set_revocationDate(X509_REVOKED *r, ASN1_TIME *tm);

const STACK_OF(X509_EXTENSION) *

X509_REVOKED_get0_extensions(const X509_REVOKED *r);

X509_CRL *X509_CRL_diff(X509_CRL *base, X509_CRL *newer,

                        EVP_PKEY *skey, const EVP_MD *md, unsigned int flags);

int X509_REQ_check_private_key(X509_REQ *x509, EVP_PKEY *pkey);

int X509_check_private_key(const X509 *x509, const EVP_PKEY *pkey);

int X509_chain_check_suiteb(int *perror_depth,

                            X509 *x, STACK_OF(X509) *chain,

                            unsigned long flags);

int X509_CRL_check_suiteb(X509_CRL *crl, EVP_PKEY *pk, unsigned long flags);

STACK_OF(X509) *X509_chain_up_ref(STACK_OF(X509) *chain);

int X509_issuer_and_serial_cmp(const X509 *a, const X509 *b);

unsigned long X509_issuer_and_serial_hash(X509 *a);

int X509_issuer_name_cmp(const X509 *a, const X509 *b);

unsigned long X509_issuer_name_hash(X509 *a);

int X509_subject_name_cmp(const X509 *a, const X509 *b);

unsigned long X509_subject_name_hash(X509 *x);

# ifndef OPENSSL_NO_MD5

unsigned long X509_issuer_name_hash_old(X509 *a);

unsigned long X509_subject_name_hash_old(X509 *x);

# endif

int X509_cmp(const X509 *a, const X509 *b);

int X509_NAME_cmp(const X509_NAME *a, const X509_NAME *b);

unsigned long X509_NAME_hash(X509_NAME *x);

unsigned long X509_NAME_hash_old(X509_NAME *x);

int X509_CRL_cmp(const X509_CRL *a, const X509_CRL *b);

int X509_CRL_match(const X509_CRL *a, const X509_CRL *b);

int X509_aux_print(BIO *out, X509 *x, int indent);

# ifndef OPENSSL_NO_STDIO

int X509_print_ex_fp(FILE *bp, X509 *x, unsigned long nmflag,

                     unsigned long cflag);

int X509_print_fp(FILE *bp, X509 *x);

int X509_CRL_print_fp(FILE *bp, X509_CRL *x);

int X509_REQ_print_fp(FILE *bp, X509_REQ *req);

int X509_NAME_print_ex_fp(FILE *fp, const X509_NAME *nm, int indent,

                          unsigned long flags);

# endif

int X509_NAME_print(BIO *bp, const X509_NAME *name, int obase);

int X509_NAME_print_ex(BIO *out, const X509_NAME *nm, int indent,

                       unsigned long flags);

int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflag,

                  unsigned long cflag);

int X509_print(BIO *bp, X509 *x);

int X509_ocspid_print(BIO *bp, X509 *x);

int X509_CRL_print_ex(BIO *out, X509_CRL *x, unsigned long nmflag);

int X509_CRL_print(BIO *bp, X509_CRL *x);

int X509_REQ_print_ex(BIO *bp, X509_REQ *x, unsigned long nmflag,

                      unsigned long cflag);

int X509_REQ_print(BIO *bp, X509_REQ *req);

int X509_NAME_entry_count(const X509_NAME *name);

int X509_NAME_get_text_by_NID(X509_NAME *name, int nid, char *buf, int len);

int X509_NAME_get_text_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj,

                              char *buf, int len);

/*

 * NOTE: you should be passing -1, not 0 as lastpos. The functions that use

 * lastpos, search after that position on.

 */

int X509_NAME_get_index_by_NID(X509_NAME *name, int nid, int lastpos);

int X509_NAME_get_index_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj,

                               int lastpos);

X509_NAME_ENTRY *X509_NAME_get_entry(const X509_NAME *name, int loc);

X509_NAME_ENTRY *X509_NAME_delete_entry(X509_NAME *name, int loc);

int X509_NAME_add_entry(X509_NAME *name, const X509_NAME_ENTRY *ne,

                        int loc, int set);

int X509_NAME_add_entry_by_OBJ(X509_NAME *name, const ASN1_OBJECT *obj, int type,

                               const unsigned char *bytes, int len, int loc,

                               int set);

int X509_NAME_add_entry_by_NID(X509_NAME *name, int nid, int type,

                               const unsigned char *bytes, int len, int loc,

                               int set);

X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_txt(X509_NAME_ENTRY **ne,

                                               const char *field, int type,

                                               const unsigned char *bytes,

                                               int len);

X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_NID(X509_NAME_ENTRY **ne, int nid,

                                               int type,

                                               const unsigned char *bytes,

                                               int len);

int X509_NAME_add_entry_by_txt(X509_NAME *name, const char *field, int type,

                               const unsigned char *bytes, int len, int loc,

                               int set);

X509_NAME_ENTRY *X509_NAME_ENTRY_create_by_OBJ(X509_NAME_ENTRY **ne,

                                               const ASN1_OBJECT *obj, int type,

                                               const unsigned char *bytes,

                                               int len);

int X509_NAME_ENTRY_set_object(X509_NAME_ENTRY *ne, const ASN1_OBJECT *obj);

int X509_NAME_ENTRY_set_data(X509_NAME_ENTRY *ne, int type,

                             const unsigned char *bytes, int len);

ASN1_OBJECT *X509_NAME_ENTRY_get_object(const X509_NAME_ENTRY *ne);

ASN1_STRING * X509_NAME_ENTRY_get_data(const X509_NAME_ENTRY *ne);

int X509_NAME_ENTRY_set(const X509_NAME_ENTRY *ne);

int X509_NAME_get0_der(X509_NAME *nm, const unsigned char **pder,

                       size_t *pderlen);

int X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x);

int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x,

                          int nid, int lastpos);

int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *x,

                          const ASN1_OBJECT *obj, int lastpos);

int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *x,

                               int crit, int lastpos);

X509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc);

X509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc);

STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x,

                                         X509_EXTENSION *ex, int loc);

int X509_get_ext_count(const X509 *x);

int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos);

int X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj, int lastpos);

int X509_get_ext_by_critical(const X509 *x, int crit, int lastpos);

X509_EXTENSION *X509_get_ext(const X509 *x, int loc);

X509_EXTENSION *X509_delete_ext(X509 *x, int loc);

int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc);

void *X509_get_ext_d2i(const X509 *x, int nid, int *crit, int *idx);

int X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,

                      unsigned long flags);

int X509_CRL_get_ext_count(const X509_CRL *x);

int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos);

int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, const ASN1_OBJECT *obj,

                            int lastpos);

int X509_CRL_get_ext_by_critical(const X509_CRL *x, int crit, int lastpos);

X509_EXTENSION *X509_CRL_get_ext(const X509_CRL *x, int loc);

X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc);

int X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc);

void *X509_CRL_get_ext_d2i(const X509_CRL *x, int nid, int *crit, int *idx);

int X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value, int crit,

                          unsigned long flags);

int X509_REVOKED_get_ext_count(const X509_REVOKED *x);

int X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid, int lastpos);

int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, const ASN1_OBJECT *obj,

                                int lastpos);

int X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x, int crit,

                                     int lastpos);

X509_EXTENSION *X509_REVOKED_get_ext(const X509_REVOKED *x, int loc);

X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc);

int X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc);

void *X509_REVOKED_get_ext_d2i(const X509_REVOKED *x, int nid, int *crit,

                               int *idx);

int X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid, void *value, int crit,

                              unsigned long flags);

X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex,

                                             int nid, int crit,

                                             ASN1_OCTET_STRING *data);

X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex,

                                             const ASN1_OBJECT *obj, int crit,

                                             ASN1_OCTET_STRING *data);

int X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj);

int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit);

int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data);

ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex);

ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ne);

int X509_EXTENSION_get_critical(const X509_EXTENSION *ex);

int X509at_get_attr_count(const STACK_OF(X509_ATTRIBUTE) *x);

int X509at_get_attr_by_NID(const STACK_OF(X509_ATTRIBUTE) *x, int nid,

                           int lastpos);

int X509at_get_attr_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *sk,

                           const ASN1_OBJECT *obj, int lastpos);

X509_ATTRIBUTE *X509at_get_attr(const STACK_OF(X509_ATTRIBUTE) *x, int loc);

X509_ATTRIBUTE *X509at_delete_attr(STACK_OF(X509_ATTRIBUTE) *x, int loc);

STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr(STACK_OF(X509_ATTRIBUTE) **x,

                                           X509_ATTRIBUTE *attr);

STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_OBJ(STACK_OF(X509_ATTRIBUTE)

                                                  **x, const ASN1_OBJECT *obj,

                                                  int type,

                                                  const unsigned char *bytes,

                                                  int len);

STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_NID(STACK_OF(X509_ATTRIBUTE)

                                                  **x, int nid, int type,

                                                  const unsigned char *bytes,

                                                  int len);

STACK_OF(X509_ATTRIBUTE) *X509at_add1_attr_by_txt(STACK_OF(X509_ATTRIBUTE)

                                                  **x, const char *attrname,

                                                  int type,

                                                  const unsigned char *bytes,

                                                  int len);

void *X509at_get0_data_by_OBJ(const STACK_OF(X509_ATTRIBUTE) *x,

                              const ASN1_OBJECT *obj, int lastpos, int type);

X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_NID(X509_ATTRIBUTE **attr, int nid,

                                             int atrtype, const void *data,

                                             int len);

X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_OBJ(X509_ATTRIBUTE **attr,

                                             const ASN1_OBJECT *obj,

                                             int atrtype, const void *data,

                                             int len);

X509_ATTRIBUTE *X509_ATTRIBUTE_create_by_txt(X509_ATTRIBUTE **attr,

                                             const char *atrname, int type,

                                             const unsigned char *bytes,

                                             int len);

int X509_ATTRIBUTE_set1_object(X509_ATTRIBUTE *attr, const ASN1_OBJECT *obj);

int X509_ATTRIBUTE_set1_data(X509_ATTRIBUTE *attr, int attrtype,

                             const void *data, int len);

void *X509_ATTRIBUTE_get0_data(X509_ATTRIBUTE *attr, int idx, int atrtype,

                               void *data);

int X509_ATTRIBUTE_count(const X509_ATTRIBUTE *attr);

ASN1_OBJECT *X509_ATTRIBUTE_get0_object(X509_ATTRIBUTE *attr);

ASN1_TYPE *X509_ATTRIBUTE_get0_type(X509_ATTRIBUTE *attr, int idx);

int EVP_PKEY_get_attr_count(const EVP_PKEY *key);

int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, int lastpos);

int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, const ASN1_OBJECT *obj,

                             int lastpos);

X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc);

X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc);

int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr);

int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key,

                              const ASN1_OBJECT *obj, int type,

                              const unsigned char *bytes, int len);

int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key,

                              int nid, int type,

                              const unsigned char *bytes, int len);

int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key,

                              const char *attrname, int type,

                              const unsigned char *bytes, int len);

int X509_verify_cert(X509_STORE_CTX *ctx);

/* lookup a cert from a X509 STACK */

X509 *X509_find_by_issuer_and_serial(STACK_OF(X509) *sk, X509_NAME *name,

                                     ASN1_INTEGER *serial);

X509 *X509_find_by_subject(STACK_OF(X509) *sk, X509_NAME *name);

DECLARE_ASN1_FUNCTIONS(PBEPARAM)

DECLARE_ASN1_FUNCTIONS(PBE2PARAM)

DECLARE_ASN1_FUNCTIONS(PBKDF2PARAM)

#ifndef OPENSSL_NO_SCRYPT

DECLARE_ASN1_FUNCTIONS(SCRYPT_PARAMS)

#endif

int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,

                         const unsigned char *salt, int saltlen);

X509_ALGOR *PKCS5_pbe_set(int alg, int iter,

                          const unsigned char *salt, int saltlen);

X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,

                           unsigned char *salt, int saltlen);

X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter,

                              unsigned char *salt, int saltlen,

                              unsigned char *aiv, int prf_nid);

#ifndef OPENSSL_NO_SCRYPT

X509_ALGOR *PKCS5_pbe2_set_scrypt(const EVP_CIPHER *cipher,

                                  const unsigned char *salt, int saltlen,

                                  unsigned char *aiv, uint64_t N, uint64_t r,

                                  uint64_t p);

#endif

X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen,

                             int prf_nid, int keylen);

/* PKCS#8 utilities */

DECLARE_ASN1_FUNCTIONS(PKCS8_PRIV_KEY_INFO)

EVP_PKEY *EVP_PKCS82PKEY(const PKCS8_PRIV_KEY_INFO *p8);

PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey);

int PKCS8_pkey_set0(PKCS8_PRIV_KEY_INFO *priv, ASN1_OBJECT *aobj,

                    int version, int ptype, void *pval,

                    unsigned char *penc, int penclen);

int PKCS8_pkey_get0(const ASN1_OBJECT **ppkalg,

                    const unsigned char **pk, int *ppklen,

                    const X509_ALGOR **pa, const PKCS8_PRIV_KEY_INFO *p8);

const STACK_OF(X509_ATTRIBUTE) *

PKCS8_pkey_get0_attrs(const PKCS8_PRIV_KEY_INFO *p8);

int PKCS8_pkey_add1_attr_by_NID(PKCS8_PRIV_KEY_INFO *p8, int nid, int type,

                                const unsigned char *bytes, int len);

int X509_PUBKEY_set0_param(X509_PUBKEY *pub, ASN1_OBJECT *aobj,

                           int ptype, void *pval,

                           unsigned char *penc, int penclen);

int X509_PUBKEY_get0_param(ASN1_OBJECT **ppkalg,

                           const unsigned char **pk, int *ppklen,

                           X509_ALGOR **pa, X509_PUBKEY *pub);

int X509_check_trust(X509 *x, int id, int flags);

int X509_TRUST_get_count(void);

X509_TRUST *X509_TRUST_get0(int idx);

int X509_TRUST_get_by_id(int id);

int X509_TRUST_add(int id, int flags, int (*ck) (X509_TRUST *, X509 *, int),

                   const char *name, int arg1, void *arg2);

void X509_TRUST_cleanup(void);

int X509_TRUST_get_flags(const X509_TRUST *xp);

char *X509_TRUST_get0_name(const X509_TRUST *xp);

int X509_TRUST_get_trust(const X509_TRUST *xp);

# ifdef  __cplusplus

}

# endif

#endif