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/*
* Copyright (C) 2011-2012 Free Software Foundation, Inc.
*
* Author: Simon Josefsson
*
* This file is part of GnuTLS.
*
* The GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>
*
*/
/* Online Certificate Status Protocol - RFC 2560
*/
#ifndef GNUTLS_OCSP_H
#define GNUTLS_OCSP_H
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
/* *INDENT-OFF* */
#ifdef __cplusplus
extern "C" {
#endif
/* *INDENT-ON* */
#define GNUTLS_OCSP_NONCE "1.3.6.1.5.5.7.48.1.2"
/**
* gnutls_ocsp_print_formats_t:
* @GNUTLS_OCSP_PRINT_FULL: Full information about OCSP request/response.
* @GNUTLS_OCSP_PRINT_COMPACT: More compact information about OCSP request/response.
*
* Enumeration of different OCSP printing variants.
*/
typedef enum gnutls_ocsp_print_formats_t {
GNUTLS_OCSP_PRINT_FULL = 0,
GNUTLS_OCSP_PRINT_COMPACT = 1
} gnutls_ocsp_print_formats_t;
/**
* gnutls_ocsp_resp_status_t:
* @GNUTLS_OCSP_RESP_SUCCESSFUL: Response has valid confirmations.
* @GNUTLS_OCSP_RESP_MALFORMEDREQUEST: Illegal confirmation request
* @GNUTLS_OCSP_RESP_INTERNALERROR: Internal error in issuer
* @GNUTLS_OCSP_RESP_TRYLATER: Try again later
* @GNUTLS_OCSP_RESP_SIGREQUIRED: Must sign the request
* @GNUTLS_OCSP_RESP_UNAUTHORIZED: Request unauthorized
*
* Enumeration of different OCSP response status codes.
*/
typedef enum gnutls_ocsp_resp_status_t {
GNUTLS_OCSP_RESP_SUCCESSFUL = 0,
GNUTLS_OCSP_RESP_MALFORMEDREQUEST = 1,
GNUTLS_OCSP_RESP_INTERNALERROR = 2,
GNUTLS_OCSP_RESP_TRYLATER = 3,
GNUTLS_OCSP_RESP_SIGREQUIRED = 5,
GNUTLS_OCSP_RESP_UNAUTHORIZED = 6
} gnutls_ocsp_resp_status_t;
/**
* gnutls_ocsp_cert_status_t:
* @GNUTLS_OCSP_CERT_GOOD: Positive response to status inquiry.
* @GNUTLS_OCSP_CERT_REVOKED: Certificate has been revoked.
* @GNUTLS_OCSP_CERT_UNKNOWN: The responder doesn't know about the
* certificate.
*
* Enumeration of different OCSP response certificate status codes.
*/
typedef enum gnutls_ocsp_cert_status_t {
GNUTLS_OCSP_CERT_GOOD = 0,
GNUTLS_OCSP_CERT_REVOKED = 1,
GNUTLS_OCSP_CERT_UNKNOWN = 2
} gnutls_ocsp_cert_status_t;
/**
* gnutls_x509_crl_reason_t:
* @GNUTLS_X509_CRLREASON_UNSPECIFIED: Unspecified reason.
* @GNUTLS_X509_CRLREASON_KEYCOMPROMISE: Private key compromised.
* @GNUTLS_X509_CRLREASON_CACOMPROMISE: CA compromised.
* @GNUTLS_X509_CRLREASON_AFFILIATIONCHANGED: Affiliation has changed.
* @GNUTLS_X509_CRLREASON_SUPERSEDED: Certificate superseded.
* @GNUTLS_X509_CRLREASON_CESSATIONOFOPERATION: Operation has ceased.
* @GNUTLS_X509_CRLREASON_CERTIFICATEHOLD: Certificate is on hold.
* @GNUTLS_X509_CRLREASON_REMOVEFROMCRL: Will be removed from delta CRL.
* @GNUTLS_X509_CRLREASON_PRIVILEGEWITHDRAWN: Privilege withdrawn.
* @GNUTLS_X509_CRLREASON_AACOMPROMISE: AA compromised.
*
* Enumeration of different reason codes. Note that this
* corresponds to the CRLReason ASN.1 enumeration type, and not the
* ReasonFlags ASN.1 bit string.
*/
typedef enum gnutls_x509_crl_reason_t {
GNUTLS_X509_CRLREASON_UNSPECIFIED = 0,
GNUTLS_X509_CRLREASON_KEYCOMPROMISE = 1,
GNUTLS_X509_CRLREASON_CACOMPROMISE = 2,
GNUTLS_X509_CRLREASON_AFFILIATIONCHANGED = 3,
GNUTLS_X509_CRLREASON_SUPERSEDED = 4,
GNUTLS_X509_CRLREASON_CESSATIONOFOPERATION = 5,
GNUTLS_X509_CRLREASON_CERTIFICATEHOLD = 6,
GNUTLS_X509_CRLREASON_REMOVEFROMCRL = 8,
GNUTLS_X509_CRLREASON_PRIVILEGEWITHDRAWN = 9,
GNUTLS_X509_CRLREASON_AACOMPROMISE = 10
} gnutls_x509_crl_reason_t;
/* When adding a verify failure reason update:
* _gnutls_ocsp_verify_status_to_str()
*/
/**
* gnutls_ocsp_verify_reason_t:
* @GNUTLS_OCSP_VERIFY_SIGNER_NOT_FOUND: Signer cert not found.
* @GNUTLS_OCSP_VERIFY_SIGNER_KEYUSAGE_ERROR: Signer keyusage bits incorrect.
* @GNUTLS_OCSP_VERIFY_UNTRUSTED_SIGNER: Signer is not trusted.
* @GNUTLS_OCSP_VERIFY_INSECURE_ALGORITHM: Signature using insecure algorithm.
* @GNUTLS_OCSP_VERIFY_SIGNATURE_FAILURE: Signature mismatch.
* @GNUTLS_OCSP_VERIFY_CERT_NOT_ACTIVATED: Signer cert is not yet activated.
* @GNUTLS_OCSP_VERIFY_CERT_EXPIRED: Signer cert has expired.
*
* Enumeration of OCSP verify status codes, used by
* gnutls_ocsp_resp_verify() and gnutls_ocsp_resp_verify_direct().
*/
typedef enum gnutls_ocsp_verify_reason_t {
GNUTLS_OCSP_VERIFY_SIGNER_NOT_FOUND = 1,
GNUTLS_OCSP_VERIFY_SIGNER_KEYUSAGE_ERROR = 2,
GNUTLS_OCSP_VERIFY_UNTRUSTED_SIGNER = 4,
GNUTLS_OCSP_VERIFY_INSECURE_ALGORITHM = 8,
GNUTLS_OCSP_VERIFY_SIGNATURE_FAILURE = 16,
GNUTLS_OCSP_VERIFY_CERT_NOT_ACTIVATED = 32,
GNUTLS_OCSP_VERIFY_CERT_EXPIRED = 64
} gnutls_ocsp_verify_reason_t;
struct gnutls_ocsp_req_int;
typedef struct gnutls_ocsp_req_int *gnutls_ocsp_req_t;
typedef const struct gnutls_ocsp_req_int *gnutls_ocsp_req_const_t;
int gnutls_ocsp_req_init(gnutls_ocsp_req_t * req);
void gnutls_ocsp_req_deinit(gnutls_ocsp_req_t req);
int gnutls_ocsp_req_import(gnutls_ocsp_req_t req,
const gnutls_datum_t * data);
int gnutls_ocsp_req_export(gnutls_ocsp_req_const_t req, gnutls_datum_t * data);
int gnutls_ocsp_req_print(gnutls_ocsp_req_const_t req,
gnutls_ocsp_print_formats_t format,
gnutls_datum_t * out);
int gnutls_ocsp_req_get_version(gnutls_ocsp_req_const_t req);
int gnutls_ocsp_req_get_cert_id(gnutls_ocsp_req_const_t req,
unsigned indx,
gnutls_digest_algorithm_t * digest,
gnutls_datum_t * issuer_name_hash,
gnutls_datum_t * issuer_key_hash,
gnutls_datum_t * serial_number);
int gnutls_ocsp_req_add_cert_id(gnutls_ocsp_req_t req,
gnutls_digest_algorithm_t digest,
const gnutls_datum_t *
issuer_name_hash,
const gnutls_datum_t *
issuer_key_hash,
const gnutls_datum_t * serial_number);
int gnutls_ocsp_req_add_cert(gnutls_ocsp_req_t req,
gnutls_digest_algorithm_t digest,
gnutls_x509_crt_t issuer,
gnutls_x509_crt_t cert);
int gnutls_ocsp_req_get_extension(gnutls_ocsp_req_const_t req,
unsigned indx,
gnutls_datum_t * oid,
unsigned int *critical,
gnutls_datum_t * data);
int gnutls_ocsp_req_set_extension(gnutls_ocsp_req_t req,
const char *oid,
unsigned int critical,
const gnutls_datum_t * data);
int gnutls_ocsp_req_get_nonce(gnutls_ocsp_req_const_t req,
unsigned int *critical,
gnutls_datum_t * nonce);
int gnutls_ocsp_req_set_nonce(gnutls_ocsp_req_t req,
unsigned int critical,
const gnutls_datum_t * nonce);
int gnutls_ocsp_req_randomize_nonce(gnutls_ocsp_req_t req);
struct gnutls_ocsp_resp_int;
typedef struct gnutls_ocsp_resp_int *gnutls_ocsp_resp_t;
typedef const struct gnutls_ocsp_resp_int *gnutls_ocsp_resp_const_t;
int gnutls_ocsp_resp_init(gnutls_ocsp_resp_t * resp);
void gnutls_ocsp_resp_deinit(gnutls_ocsp_resp_t resp);
int gnutls_ocsp_resp_import(gnutls_ocsp_resp_t resp,
const gnutls_datum_t * data);
int gnutls_ocsp_resp_import2(gnutls_ocsp_resp_t resp,
const gnutls_datum_t * data,
gnutls_x509_crt_fmt_t fmt);
int gnutls_ocsp_resp_export(gnutls_ocsp_resp_const_t resp,
gnutls_datum_t * data);
int gnutls_ocsp_resp_export2(gnutls_ocsp_resp_const_t resp,
gnutls_datum_t * data,
gnutls_x509_crt_fmt_t fmt);
int gnutls_ocsp_resp_print(gnutls_ocsp_resp_const_t resp,
gnutls_ocsp_print_formats_t format,
gnutls_datum_t * out);
int gnutls_ocsp_resp_get_status(gnutls_ocsp_resp_const_t resp);
int gnutls_ocsp_resp_get_response(gnutls_ocsp_resp_const_t resp,
gnutls_datum_t *
response_type_oid,
gnutls_datum_t * response);
int gnutls_ocsp_resp_get_version(gnutls_ocsp_resp_const_t resp);
int gnutls_ocsp_resp_get_responder(gnutls_ocsp_resp_const_t resp,
gnutls_datum_t * dn);
int gnutls_ocsp_resp_get_responder2(gnutls_ocsp_resp_const_t resp,
gnutls_datum_t * dn,
unsigned flags);
/* the raw key ID of the responder */
#define GNUTLS_OCSP_RESP_ID_KEY 1
/* the raw DN of the responder */
#define GNUTLS_OCSP_RESP_ID_DN 2
int
gnutls_ocsp_resp_get_responder_raw_id(gnutls_ocsp_resp_const_t resp,
unsigned type,
gnutls_datum_t * raw);
time_t gnutls_ocsp_resp_get_produced(gnutls_ocsp_resp_const_t resp);
int gnutls_ocsp_resp_get_single(gnutls_ocsp_resp_const_t resp,
unsigned indx,
gnutls_digest_algorithm_t * digest,
gnutls_datum_t * issuer_name_hash,
gnutls_datum_t * issuer_key_hash,
gnutls_datum_t * serial_number,
unsigned int *cert_status,
time_t * this_update,
time_t * next_update,
time_t * revocation_time,
unsigned int *revocation_reason);
int gnutls_ocsp_resp_get_extension(gnutls_ocsp_resp_const_t resp,
unsigned indx,
gnutls_datum_t * oid,
unsigned int *critical,
gnutls_datum_t * data);
int gnutls_ocsp_resp_get_nonce(gnutls_ocsp_resp_const_t resp,
unsigned int *critical,
gnutls_datum_t * nonce);
int gnutls_ocsp_resp_get_signature_algorithm(gnutls_ocsp_resp_const_t resp);
int gnutls_ocsp_resp_get_signature(gnutls_ocsp_resp_const_t resp,
gnutls_datum_t * sig);
int gnutls_ocsp_resp_get_certs(gnutls_ocsp_resp_const_t resp,
gnutls_x509_crt_t ** certs,
size_t * ncerts);
int gnutls_ocsp_resp_verify_direct(gnutls_ocsp_resp_const_t resp,
gnutls_x509_crt_t issuer,
unsigned int *verify,
unsigned int flags);
int gnutls_ocsp_resp_verify(gnutls_ocsp_resp_const_t resp,
gnutls_x509_trust_list_t trustlist,
unsigned int *verify, unsigned int flags);
int gnutls_ocsp_resp_check_crt(gnutls_ocsp_resp_const_t resp,
unsigned int indx, gnutls_x509_crt_t crt);
int
gnutls_ocsp_resp_list_import2(gnutls_ocsp_resp_t **ocsps,
unsigned int *size,
const gnutls_datum_t *resp_data,
gnutls_x509_crt_fmt_t format,
unsigned int flags);
/* *INDENT-OFF* */
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* GNUTLS_OCSP_H */
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