/*

 * Copyright 2000-2019 The OpenSSL Project Authors. 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_OCSP_H

# define HEADER_OCSP_H

#include <openssl/opensslconf.h>

/*

 * These definitions are outside the OPENSSL_NO_OCSP guard because although for

 * historical reasons they have OCSP_* names, they can actually be used

 * independently of OCSP. E.g. see RFC5280

 */

/*-

 *   CRLReason ::= ENUMERATED {

 *        unspecified             (0),

 *        keyCompromise           (1),

 *        cACompromise            (2),

 *        affiliationChanged      (3),

 *        superseded              (4),

 *        cessationOfOperation    (5),

 *        certificateHold         (6),

 *        removeFromCRL           (8) }

 */

#  define OCSP_REVOKED_STATUS_NOSTATUS               -1

#  define OCSP_REVOKED_STATUS_UNSPECIFIED             0

#  define OCSP_REVOKED_STATUS_KEYCOMPROMISE           1

#  define OCSP_REVOKED_STATUS_CACOMPROMISE            2

#  define OCSP_REVOKED_STATUS_AFFILIATIONCHANGED      3

#  define OCSP_REVOKED_STATUS_SUPERSEDED              4

#  define OCSP_REVOKED_STATUS_CESSATIONOFOPERATION    5

#  define OCSP_REVOKED_STATUS_CERTIFICATEHOLD         6

#  define OCSP_REVOKED_STATUS_REMOVEFROMCRL           8

# ifndef OPENSSL_NO_OCSP

#  include <openssl/ossl_typ.h>

#  include <openssl/x509.h>

#  include <openssl/x509v3.h>

#  include <openssl/safestack.h>

#  include <openssl/ocsperr.h>

#ifdef  __cplusplus

extern "C" {

#endif

/* Various flags and values */

#  define OCSP_DEFAULT_NONCE_LENGTH       16

#  define OCSP_NOCERTS                    0x1

#  define OCSP_NOINTERN                   0x2

#  define OCSP_NOSIGS                     0x4

#  define OCSP_NOCHAIN                    0x8

#  define OCSP_NOVERIFY                   0x10

#  define OCSP_NOEXPLICIT                 0x20

#  define OCSP_NOCASIGN                   0x40

#  define OCSP_NODELEGATED                0x80

#  define OCSP_NOCHECKS                   0x100

#  define OCSP_TRUSTOTHER                 0x200

#  define OCSP_RESPID_KEY                 0x400

#  define OCSP_NOTIME                     0x800

typedef struct ocsp_cert_id_st OCSP_CERTID;

DEFINE_STACK_OF(OCSP_CERTID)

typedef struct ocsp_one_request_st OCSP_ONEREQ;

DEFINE_STACK_OF(OCSP_ONEREQ)

typedef struct ocsp_req_info_st OCSP_REQINFO;

typedef struct ocsp_signature_st OCSP_SIGNATURE;

typedef struct ocsp_request_st OCSP_REQUEST;

#  define OCSP_RESPONSE_STATUS_SUCCESSFUL           0

#  define OCSP_RESPONSE_STATUS_MALFORMEDREQUEST     1

#  define OCSP_RESPONSE_STATUS_INTERNALERROR        2

#  define OCSP_RESPONSE_STATUS_TRYLATER             3

#  define OCSP_RESPONSE_STATUS_SIGREQUIRED          5

#  define OCSP_RESPONSE_STATUS_UNAUTHORIZED         6

typedef struct ocsp_resp_bytes_st OCSP_RESPBYTES;

#  define V_OCSP_RESPID_NAME 0

#  define V_OCSP_RESPID_KEY  1

DEFINE_STACK_OF(OCSP_RESPID)

typedef struct ocsp_revoked_info_st OCSP_REVOKEDINFO;

#  define V_OCSP_CERTSTATUS_GOOD    0

#  define V_OCSP_CERTSTATUS_REVOKED 1

#  define V_OCSP_CERTSTATUS_UNKNOWN 2

typedef struct ocsp_cert_status_st OCSP_CERTSTATUS;

typedef struct ocsp_single_response_st OCSP_SINGLERESP;

DEFINE_STACK_OF(OCSP_SINGLERESP)

typedef struct ocsp_response_data_st OCSP_RESPDATA;

typedef struct ocsp_basic_response_st OCSP_BASICRESP;

typedef struct ocsp_crl_id_st OCSP_CRLID;

typedef struct ocsp_service_locator_st OCSP_SERVICELOC;

#  define PEM_STRING_OCSP_REQUEST "OCSP REQUEST"

#  define PEM_STRING_OCSP_RESPONSE "OCSP RESPONSE"

#  define d2i_OCSP_REQUEST_bio(bp,p) ASN1_d2i_bio_of(OCSP_REQUEST,OCSP_REQUEST_new,d2i_OCSP_REQUEST,bp,p)

#  define d2i_OCSP_RESPONSE_bio(bp,p) ASN1_d2i_bio_of(OCSP_RESPONSE,OCSP_RESPONSE_new,d2i_OCSP_RESPONSE,bp,p)

#  define PEM_read_bio_OCSP_REQUEST(bp,x,cb) (OCSP_REQUEST *)PEM_ASN1_read_bio( \

     (char *(*)())d2i_OCSP_REQUEST,PEM_STRING_OCSP_REQUEST, \

     bp,(char **)(x),cb,NULL)

#  define PEM_read_bio_OCSP_RESPONSE(bp,x,cb) (OCSP_RESPONSE *)PEM_ASN1_read_bio(\

     (char *(*)())d2i_OCSP_RESPONSE,PEM_STRING_OCSP_RESPONSE, \

     bp,(char **)(x),cb,NULL)

#  define PEM_write_bio_OCSP_REQUEST(bp,o) \

    PEM_ASN1_write_bio((int (*)())i2d_OCSP_REQUEST,PEM_STRING_OCSP_REQUEST,\

                        bp,(char *)(o), NULL,NULL,0,NULL,NULL)

#  define PEM_write_bio_OCSP_RESPONSE(bp,o) \

    PEM_ASN1_write_bio((int (*)())i2d_OCSP_RESPONSE,PEM_STRING_OCSP_RESPONSE,\

                        bp,(char *)(o), NULL,NULL,0,NULL,NULL)

#  define i2d_OCSP_RESPONSE_bio(bp,o) ASN1_i2d_bio_of(OCSP_RESPONSE,i2d_OCSP_RESPONSE,bp,o)

#  define i2d_OCSP_REQUEST_bio(bp,o) ASN1_i2d_bio_of(OCSP_REQUEST,i2d_OCSP_REQUEST,bp,o)

#  define ASN1_BIT_STRING_digest(data,type,md,len) \

        ASN1_item_digest(ASN1_ITEM_rptr(ASN1_BIT_STRING),type,data,md,len)

#  define OCSP_CERTSTATUS_dup(cs)\

                (OCSP_CERTSTATUS*)ASN1_dup((int(*)())i2d_OCSP_CERTSTATUS,\

                (char *(*)())d2i_OCSP_CERTSTATUS,(char *)(cs))

OCSP_CERTID *OCSP_CERTID_dup(OCSP_CERTID *id);

OCSP_RESPONSE *OCSP_sendreq_bio(BIO *b, const char *path, OCSP_REQUEST *req);

OCSP_REQ_CTX *OCSP_sendreq_new(BIO *io, const char *path, OCSP_REQUEST *req,

                               int maxline);

int OCSP_REQ_CTX_nbio(OCSP_REQ_CTX *rctx);

int OCSP_sendreq_nbio(OCSP_RESPONSE **presp, OCSP_REQ_CTX *rctx);

OCSP_REQ_CTX *OCSP_REQ_CTX_new(BIO *io, int maxline);

void OCSP_REQ_CTX_free(OCSP_REQ_CTX *rctx);

void OCSP_set_max_response_length(OCSP_REQ_CTX *rctx, unsigned long len);

int OCSP_REQ_CTX_i2d(OCSP_REQ_CTX *rctx, const ASN1_ITEM *it,

                     ASN1_VALUE *val);

int OCSP_REQ_CTX_nbio_d2i(OCSP_REQ_CTX *rctx, ASN1_VALUE **pval,

                          const ASN1_ITEM *it);

BIO *OCSP_REQ_CTX_get0_mem_bio(OCSP_REQ_CTX *rctx);

int OCSP_REQ_CTX_http(OCSP_REQ_CTX *rctx, const char *op, const char *path);

int OCSP_REQ_CTX_set1_req(OCSP_REQ_CTX *rctx, OCSP_REQUEST *req);

int OCSP_REQ_CTX_add1_header(OCSP_REQ_CTX *rctx,

                             const char *name, const char *value);

OCSP_CERTID *OCSP_cert_to_id(const EVP_MD *dgst, const X509 *subject,

                             const X509 *issuer);

OCSP_CERTID *OCSP_cert_id_new(const EVP_MD *dgst,

                              const X509_NAME *issuerName,

                              const ASN1_BIT_STRING *issuerKey,

                              const ASN1_INTEGER *serialNumber);

OCSP_ONEREQ *OCSP_request_add0_id(OCSP_REQUEST *req, OCSP_CERTID *cid);

int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len);

int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len);

int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs);

int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req);

int OCSP_request_set1_name(OCSP_REQUEST *req, X509_NAME *nm);

int OCSP_request_add1_cert(OCSP_REQUEST *req, X509 *cert);

int OCSP_request_sign(OCSP_REQUEST *req,

                      X509 *signer,

                      EVP_PKEY *key,

                      const EVP_MD *dgst,

                      STACK_OF(X509) *certs, unsigned long flags);

int OCSP_response_status(OCSP_RESPONSE *resp);

OCSP_BASICRESP *OCSP_response_get1_basic(OCSP_RESPONSE *resp);

const ASN1_OCTET_STRING *OCSP_resp_get0_signature(const OCSP_BASICRESP *bs);

const X509_ALGOR *OCSP_resp_get0_tbs_sigalg(const OCSP_BASICRESP *bs);

const OCSP_RESPDATA *OCSP_resp_get0_respdata(const OCSP_BASICRESP *bs);

int OCSP_resp_get0_signer(OCSP_BASICRESP *bs, X509 **signer,

                          STACK_OF(X509) *extra_certs);

int OCSP_resp_count(OCSP_BASICRESP *bs);

OCSP_SINGLERESP *OCSP_resp_get0(OCSP_BASICRESP *bs, int idx);

const ASN1_GENERALIZEDTIME *OCSP_resp_get0_produced_at(const OCSP_BASICRESP* bs);

const STACK_OF(X509) *OCSP_resp_get0_certs(const OCSP_BASICRESP *bs);

int OCSP_resp_get0_id(const OCSP_BASICRESP *bs,

                      const ASN1_OCTET_STRING **pid,

                      const X509_NAME **pname);

int OCSP_resp_get1_id(const OCSP_BASICRESP *bs,

                      ASN1_OCTET_STRING **pid,

                      X509_NAME **pname);

int OCSP_resp_find(OCSP_BASICRESP *bs, OCSP_CERTID *id, int last);

int OCSP_single_get0_status(OCSP_SINGLERESP *single, int *reason,

                            ASN1_GENERALIZEDTIME **revtime,

                            ASN1_GENERALIZEDTIME **thisupd,

                            ASN1_GENERALIZEDTIME **nextupd);

int OCSP_resp_find_status(OCSP_BASICRESP *bs, OCSP_CERTID *id, int *status,

                          int *reason,

                          ASN1_GENERALIZEDTIME **revtime,

                          ASN1_GENERALIZEDTIME **thisupd,

                          ASN1_GENERALIZEDTIME **nextupd);

int OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd,

                        ASN1_GENERALIZEDTIME *nextupd, long sec, long maxsec);

int OCSP_request_verify(OCSP_REQUEST *req, STACK_OF(X509) *certs,

                        X509_STORE *store, unsigned long flags);

int OCSP_parse_url(const char *url, char **phost, char **pport, char **ppath,

                   int *pssl);

int OCSP_id_issuer_cmp(const OCSP_CERTID *a, const OCSP_CERTID *b);

int OCSP_id_cmp(const OCSP_CERTID *a, const OCSP_CERTID *b);

int OCSP_request_onereq_count(OCSP_REQUEST *req);

OCSP_ONEREQ *OCSP_request_onereq_get0(OCSP_REQUEST *req, int i);

OCSP_CERTID *OCSP_onereq_get0_id(OCSP_ONEREQ *one);

int OCSP_id_get0_info(ASN1_OCTET_STRING **piNameHash, ASN1_OBJECT **pmd,

                      ASN1_OCTET_STRING **pikeyHash,

                      ASN1_INTEGER **pserial, OCSP_CERTID *cid);

int OCSP_request_is_signed(OCSP_REQUEST *req);

OCSP_RESPONSE *OCSP_response_create(int status, OCSP_BASICRESP *bs);

OCSP_SINGLERESP *OCSP_basic_add1_status(OCSP_BASICRESP *rsp,

                                        OCSP_CERTID *cid,

                                        int status, int reason,

                                        ASN1_TIME *revtime,

                                        ASN1_TIME *thisupd,

                                        ASN1_TIME *nextupd);

int OCSP_basic_add1_cert(OCSP_BASICRESP *resp, X509 *cert);

int OCSP_basic_sign(OCSP_BASICRESP *brsp,

                    X509 *signer, EVP_PKEY *key, const EVP_MD *dgst,

                    STACK_OF(X509) *certs, unsigned long flags);

int OCSP_basic_sign_ctx(OCSP_BASICRESP *brsp,

                        X509 *signer, EVP_MD_CTX *ctx,

                        STACK_OF(X509) *certs, unsigned long flags);

int OCSP_RESPID_set_by_name(OCSP_RESPID *respid, X509 *cert);

int OCSP_RESPID_set_by_key(OCSP_RESPID *respid, X509 *cert);

int OCSP_RESPID_match(OCSP_RESPID *respid, X509 *cert);

X509_EXTENSION *OCSP_crlID_new(const char *url, long *n, char *tim);

X509_EXTENSION *OCSP_accept_responses_new(char **oids);

X509_EXTENSION *OCSP_archive_cutoff_new(char *tim);

X509_EXTENSION *OCSP_url_svcloc_new(X509_NAME *issuer, const char **urls);

int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x);

int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos);

int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, const ASN1_OBJECT *obj,

                                int lastpos);

int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos);

X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc);

X509_EXTENSION *OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc);

void *OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit,

                                int *idx);

int OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit,

                              unsigned long flags);

int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc);

int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x);

int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos);

int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, const ASN1_OBJECT *obj, int lastpos);

int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos);

X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc);

X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc);

void *OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx);

int OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit,

                             unsigned long flags);

int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc);

int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x);

int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos);

int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, const ASN1_OBJECT *obj,

                                  int lastpos);

int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit,

                                       int lastpos);

X509_EXTENSION *OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc);

X509_EXTENSION *OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc);

void *OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit,

                                  int *idx);

int OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value,

                                int crit, unsigned long flags);

int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc);

int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x);

int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos);

int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, const ASN1_OBJECT *obj,

                                   int lastpos);

int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit,

                                        int lastpos);

X509_EXTENSION *OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc);

X509_EXTENSION *OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc);

void *OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit,

                                   int *idx);

int OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value,

                                 int crit, unsigned long flags);

int OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc);

const OCSP_CERTID *OCSP_SINGLERESP_get0_id(const OCSP_SINGLERESP *x);

DECLARE_ASN1_FUNCTIONS(OCSP_SINGLERESP)

DECLARE_ASN1_FUNCTIONS(OCSP_CERTSTATUS)

DECLARE_ASN1_FUNCTIONS(OCSP_REVOKEDINFO)

DECLARE_ASN1_FUNCTIONS(OCSP_BASICRESP)

DECLARE_ASN1_FUNCTIONS(OCSP_RESPDATA)

DECLARE_ASN1_FUNCTIONS(OCSP_RESPID)

DECLARE_ASN1_FUNCTIONS(OCSP_RESPONSE)

DECLARE_ASN1_FUNCTIONS(OCSP_RESPBYTES)

DECLARE_ASN1_FUNCTIONS(OCSP_ONEREQ)

DECLARE_ASN1_FUNCTIONS(OCSP_CERTID)

DECLARE_ASN1_FUNCTIONS(OCSP_REQUEST)

DECLARE_ASN1_FUNCTIONS(OCSP_SIGNATURE)

DECLARE_ASN1_FUNCTIONS(OCSP_REQINFO)

DECLARE_ASN1_FUNCTIONS(OCSP_CRLID)

DECLARE_ASN1_FUNCTIONS(OCSP_SERVICELOC)

const char *OCSP_response_status_str(long s);

const char *OCSP_cert_status_str(long s);

const char *OCSP_crl_reason_str(long s);

int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST *a, unsigned long flags);

int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE *o, unsigned long flags);

int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,

                      X509_STORE *st, unsigned long flags);

#  ifdef  __cplusplus

}

#  endif

# endif

#endif