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758 lines
18 KiB
C
758 lines
18 KiB
C
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/* $OpenBSD: x_crl.c,v 1.34 2019/03/13 20:34:00 tb Exp $ */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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#include <stdio.h>
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#include <openssl/opensslconf.h>
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#include <openssl/asn1t.h>
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#include <openssl/err.h>
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#include <openssl/x509.h>
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#include <openssl/x509v3.h>
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#include "asn1_locl.h"
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static int X509_REVOKED_cmp(const X509_REVOKED * const *a,
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const X509_REVOKED * const *b);
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static void setup_idp(X509_CRL *crl, ISSUING_DIST_POINT *idp);
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static const ASN1_TEMPLATE X509_REVOKED_seq_tt[] = {
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{
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.offset = offsetof(X509_REVOKED, serialNumber),
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.field_name = "serialNumber",
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.item = &ASN1_INTEGER_it,
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},
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{
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.offset = offsetof(X509_REVOKED, revocationDate),
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.field_name = "revocationDate",
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.item = &ASN1_TIME_it,
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},
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{
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.flags = ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL,
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.offset = offsetof(X509_REVOKED, extensions),
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.field_name = "extensions",
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.item = &X509_EXTENSION_it,
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},
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};
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const ASN1_ITEM X509_REVOKED_it = {
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.itype = ASN1_ITYPE_SEQUENCE,
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.utype = V_ASN1_SEQUENCE,
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.templates = X509_REVOKED_seq_tt,
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.tcount = sizeof(X509_REVOKED_seq_tt) / sizeof(ASN1_TEMPLATE),
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.size = sizeof(X509_REVOKED),
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.sname = "X509_REVOKED",
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};
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static int def_crl_verify(X509_CRL *crl, EVP_PKEY *r);
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static int def_crl_lookup(X509_CRL *crl, X509_REVOKED **ret,
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ASN1_INTEGER *serial, X509_NAME *issuer);
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static X509_CRL_METHOD int_crl_meth = {
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.crl_lookup = def_crl_lookup,
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.crl_verify = def_crl_verify
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};
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static const X509_CRL_METHOD *default_crl_method = &int_crl_meth;
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/* The X509_CRL_INFO structure needs a bit of customisation.
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* Since we cache the original encoding the signature wont be affected by
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* reordering of the revoked field.
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*/
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static int
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crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg)
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{
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X509_CRL_INFO *a = (X509_CRL_INFO *)*pval;
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if (!a || !a->revoked)
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return 1;
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switch (operation) {
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/* Just set cmp function here. We don't sort because that
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* would affect the output of X509_CRL_print().
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*/
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case ASN1_OP_D2I_POST:
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(void)sk_X509_REVOKED_set_cmp_func(a->revoked, X509_REVOKED_cmp);
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break;
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}
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return 1;
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}
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static const ASN1_AUX X509_CRL_INFO_aux = {
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.flags = ASN1_AFLG_ENCODING,
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.asn1_cb = crl_inf_cb,
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.enc_offset = offsetof(X509_CRL_INFO, enc),
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};
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static const ASN1_TEMPLATE X509_CRL_INFO_seq_tt[] = {
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{
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.flags = ASN1_TFLG_OPTIONAL,
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.offset = offsetof(X509_CRL_INFO, version),
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.field_name = "version",
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.item = &ASN1_INTEGER_it,
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},
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{
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.offset = offsetof(X509_CRL_INFO, sig_alg),
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.field_name = "sig_alg",
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.item = &X509_ALGOR_it,
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},
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{
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.offset = offsetof(X509_CRL_INFO, issuer),
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.field_name = "issuer",
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.item = &X509_NAME_it,
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},
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{
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.offset = offsetof(X509_CRL_INFO, lastUpdate),
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.field_name = "lastUpdate",
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.item = &ASN1_TIME_it,
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},
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{
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.flags = ASN1_TFLG_OPTIONAL,
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.offset = offsetof(X509_CRL_INFO, nextUpdate),
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.field_name = "nextUpdate",
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.item = &ASN1_TIME_it,
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},
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{
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.flags = ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL,
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.offset = offsetof(X509_CRL_INFO, revoked),
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.field_name = "revoked",
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.item = &X509_REVOKED_it,
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},
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{
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.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL,
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.offset = offsetof(X509_CRL_INFO, extensions),
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.field_name = "extensions",
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.item = &X509_EXTENSION_it,
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},
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};
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const ASN1_ITEM X509_CRL_INFO_it = {
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.itype = ASN1_ITYPE_SEQUENCE,
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.utype = V_ASN1_SEQUENCE,
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.templates = X509_CRL_INFO_seq_tt,
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.tcount = sizeof(X509_CRL_INFO_seq_tt) / sizeof(ASN1_TEMPLATE),
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.funcs = &X509_CRL_INFO_aux,
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.size = sizeof(X509_CRL_INFO),
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.sname = "X509_CRL_INFO",
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};
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/* Set CRL entry issuer according to CRL certificate issuer extension.
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* Check for unhandled critical CRL entry extensions.
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*/
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static int
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crl_set_issuers(X509_CRL *crl)
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{
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int i, j;
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GENERAL_NAMES *gens, *gtmp;
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STACK_OF(X509_REVOKED) *revoked;
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revoked = X509_CRL_get_REVOKED(crl);
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gens = NULL;
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for (i = 0; i < sk_X509_REVOKED_num(revoked); i++) {
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X509_REVOKED *rev = sk_X509_REVOKED_value(revoked, i);
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STACK_OF(X509_EXTENSION) *exts;
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ASN1_ENUMERATED *reason;
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X509_EXTENSION *ext;
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gtmp = X509_REVOKED_get_ext_d2i(rev, NID_certificate_issuer,
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&j, NULL);
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if (!gtmp && (j != -1)) {
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crl->flags |= EXFLAG_INVALID;
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return 1;
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}
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if (gtmp) {
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gens = gtmp;
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if (!crl->issuers) {
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crl->issuers = sk_GENERAL_NAMES_new_null();
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if (!crl->issuers)
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return 0;
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}
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if (!sk_GENERAL_NAMES_push(crl->issuers, gtmp))
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return 0;
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}
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rev->issuer = gens;
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reason = X509_REVOKED_get_ext_d2i(rev, NID_crl_reason,
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&j, NULL);
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if (!reason && (j != -1)) {
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crl->flags |= EXFLAG_INVALID;
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return 1;
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}
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if (reason) {
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rev->reason = ASN1_ENUMERATED_get(reason);
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ASN1_ENUMERATED_free(reason);
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} else
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rev->reason = CRL_REASON_NONE;
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/* Check for critical CRL entry extensions */
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exts = rev->extensions;
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for (j = 0; j < sk_X509_EXTENSION_num(exts); j++) {
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ext = sk_X509_EXTENSION_value(exts, j);
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if (ext->critical > 0) {
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if (OBJ_obj2nid(ext->object) ==
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NID_certificate_issuer)
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continue;
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crl->flags |= EXFLAG_CRITICAL;
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break;
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}
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}
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}
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return 1;
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}
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/* The X509_CRL structure needs a bit of customisation. Cache some extensions
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* and hash of the whole CRL.
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*/
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static int
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crl_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg)
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{
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X509_CRL *crl = (X509_CRL *)*pval;
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STACK_OF(X509_EXTENSION) *exts;
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X509_EXTENSION *ext;
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int idx;
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int rc = 1;
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switch (operation) {
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case ASN1_OP_NEW_POST:
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crl->idp = NULL;
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crl->akid = NULL;
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crl->flags = 0;
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crl->idp_flags = 0;
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crl->idp_reasons = CRLDP_ALL_REASONS;
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crl->meth = default_crl_method;
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crl->meth_data = NULL;
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crl->issuers = NULL;
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crl->crl_number = NULL;
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crl->base_crl_number = NULL;
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break;
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case ASN1_OP_D2I_POST:
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#ifndef OPENSSL_NO_SHA
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X509_CRL_digest(crl, EVP_sha1(), crl->sha1_hash, NULL);
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#endif
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crl->idp = X509_CRL_get_ext_d2i(crl,
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NID_issuing_distribution_point, NULL, NULL);
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if (crl->idp)
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setup_idp(crl, crl->idp);
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crl->akid = X509_CRL_get_ext_d2i(crl,
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NID_authority_key_identifier, NULL, NULL);
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crl->crl_number = X509_CRL_get_ext_d2i(crl,
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NID_crl_number, NULL, NULL);
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crl->base_crl_number = X509_CRL_get_ext_d2i(crl,
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NID_delta_crl, NULL, NULL);
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/* Delta CRLs must have CRL number */
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if (crl->base_crl_number && !crl->crl_number)
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crl->flags |= EXFLAG_INVALID;
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/* See if we have any unhandled critical CRL extensions and
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* indicate this in a flag. We only currently handle IDP,
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* AKID and deltas, so anything else critical sets the flag.
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*
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* This code accesses the X509_CRL structure directly:
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* applications shouldn't do this.
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*/
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exts = crl->crl->extensions;
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for (idx = 0; idx < sk_X509_EXTENSION_num(exts); idx++) {
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int nid;
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ext = sk_X509_EXTENSION_value(exts, idx);
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nid = OBJ_obj2nid(ext->object);
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if (nid == NID_freshest_crl)
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crl->flags |= EXFLAG_FRESHEST;
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if (ext->critical > 0) {
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/* We handle IDP, AKID and deltas */
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if (nid == NID_issuing_distribution_point ||
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nid == NID_authority_key_identifier ||
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nid == NID_delta_crl)
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break;
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crl->flags |= EXFLAG_CRITICAL;
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break;
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}
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}
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if (!crl_set_issuers(crl))
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return 0;
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if (crl->meth->crl_init) {
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if (crl->meth->crl_init(crl) == 0)
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return 0;
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}
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break;
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case ASN1_OP_FREE_POST:
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if (crl->meth->crl_free) {
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if (!crl->meth->crl_free(crl))
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rc = 0;
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}
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if (crl->akid)
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AUTHORITY_KEYID_free(crl->akid);
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if (crl->idp)
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ISSUING_DIST_POINT_free(crl->idp);
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ASN1_INTEGER_free(crl->crl_number);
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ASN1_INTEGER_free(crl->base_crl_number);
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sk_GENERAL_NAMES_pop_free(crl->issuers, GENERAL_NAMES_free);
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break;
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}
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return rc;
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}
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/* Convert IDP into a more convenient form */
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static void
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setup_idp(X509_CRL *crl, ISSUING_DIST_POINT *idp)
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{
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int idp_only = 0;
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/* Set various flags according to IDP */
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crl->idp_flags |= IDP_PRESENT;
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if (idp->onlyuser > 0) {
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idp_only++;
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crl->idp_flags |= IDP_ONLYUSER;
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}
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if (idp->onlyCA > 0) {
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idp_only++;
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crl->idp_flags |= IDP_ONLYCA;
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}
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if (idp->onlyattr > 0) {
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idp_only++;
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crl->idp_flags |= IDP_ONLYATTR;
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}
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if (idp_only > 1)
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crl->idp_flags |= IDP_INVALID;
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if (idp->indirectCRL > 0)
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crl->idp_flags |= IDP_INDIRECT;
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if (idp->onlysomereasons) {
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crl->idp_flags |= IDP_REASONS;
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if (idp->onlysomereasons->length > 0)
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crl->idp_reasons = idp->onlysomereasons->data[0];
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if (idp->onlysomereasons->length > 1)
|
||
|
crl->idp_reasons |=
|
||
|
(idp->onlysomereasons->data[1] << 8);
|
||
|
crl->idp_reasons &= CRLDP_ALL_REASONS;
|
||
|
}
|
||
|
|
||
|
DIST_POINT_set_dpname(idp->distpoint, X509_CRL_get_issuer(crl));
|
||
|
}
|
||
|
|
||
|
static const ASN1_AUX X509_CRL_aux = {
|
||
|
.app_data = NULL,
|
||
|
.flags = ASN1_AFLG_REFCOUNT,
|
||
|
.ref_offset = offsetof(X509_CRL, references),
|
||
|
.ref_lock = CRYPTO_LOCK_X509_CRL,
|
||
|
.asn1_cb = crl_cb,
|
||
|
};
|
||
|
static const ASN1_TEMPLATE X509_CRL_seq_tt[] = {
|
||
|
{
|
||
|
.offset = offsetof(X509_CRL, crl),
|
||
|
.field_name = "crl",
|
||
|
.item = &X509_CRL_INFO_it,
|
||
|
},
|
||
|
{
|
||
|
.offset = offsetof(X509_CRL, sig_alg),
|
||
|
.field_name = "sig_alg",
|
||
|
.item = &X509_ALGOR_it,
|
||
|
},
|
||
|
{
|
||
|
.offset = offsetof(X509_CRL, signature),
|
||
|
.field_name = "signature",
|
||
|
.item = &ASN1_BIT_STRING_it,
|
||
|
},
|
||
|
};
|
||
|
|
||
|
const ASN1_ITEM X509_CRL_it = {
|
||
|
.itype = ASN1_ITYPE_SEQUENCE,
|
||
|
.utype = V_ASN1_SEQUENCE,
|
||
|
.templates = X509_CRL_seq_tt,
|
||
|
.tcount = sizeof(X509_CRL_seq_tt) / sizeof(ASN1_TEMPLATE),
|
||
|
.funcs = &X509_CRL_aux,
|
||
|
.size = sizeof(X509_CRL),
|
||
|
.sname = "X509_CRL",
|
||
|
};
|
||
|
|
||
|
|
||
|
X509_REVOKED *
|
||
|
d2i_X509_REVOKED(X509_REVOKED **a, const unsigned char **in, long len)
|
||
|
{
|
||
|
return (X509_REVOKED *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
|
||
|
&X509_REVOKED_it);
|
||
|
}
|
||
|
|
||
|
int
|
||
|
i2d_X509_REVOKED(X509_REVOKED *a, unsigned char **out)
|
||
|
{
|
||
|
return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_REVOKED_it);
|
||
|
}
|
||
|
|
||
|
X509_REVOKED *
|
||
|
X509_REVOKED_new(void)
|
||
|
{
|
||
|
return (X509_REVOKED *)ASN1_item_new(&X509_REVOKED_it);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
X509_REVOKED_free(X509_REVOKED *a)
|
||
|
{
|
||
|
ASN1_item_free((ASN1_VALUE *)a, &X509_REVOKED_it);
|
||
|
}
|
||
|
|
||
|
X509_REVOKED *
|
||
|
X509_REVOKED_dup(X509_REVOKED *a)
|
||
|
{
|
||
|
return ASN1_item_dup(&X509_REVOKED_it, a);
|
||
|
}
|
||
|
|
||
|
X509_CRL_INFO *
|
||
|
d2i_X509_CRL_INFO(X509_CRL_INFO **a, const unsigned char **in, long len)
|
||
|
{
|
||
|
return (X509_CRL_INFO *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
|
||
|
&X509_CRL_INFO_it);
|
||
|
}
|
||
|
|
||
|
int
|
||
|
i2d_X509_CRL_INFO(X509_CRL_INFO *a, unsigned char **out)
|
||
|
{
|
||
|
return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_CRL_INFO_it);
|
||
|
}
|
||
|
|
||
|
X509_CRL_INFO *
|
||
|
X509_CRL_INFO_new(void)
|
||
|
{
|
||
|
return (X509_CRL_INFO *)ASN1_item_new(&X509_CRL_INFO_it);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
X509_CRL_INFO_free(X509_CRL_INFO *a)
|
||
|
{
|
||
|
ASN1_item_free((ASN1_VALUE *)a, &X509_CRL_INFO_it);
|
||
|
}
|
||
|
|
||
|
X509_CRL *
|
||
|
d2i_X509_CRL(X509_CRL **a, const unsigned char **in, long len)
|
||
|
{
|
||
|
return (X509_CRL *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
|
||
|
&X509_CRL_it);
|
||
|
}
|
||
|
|
||
|
int
|
||
|
i2d_X509_CRL(X509_CRL *a, unsigned char **out)
|
||
|
{
|
||
|
return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_CRL_it);
|
||
|
}
|
||
|
|
||
|
X509_CRL *
|
||
|
X509_CRL_new(void)
|
||
|
{
|
||
|
return (X509_CRL *)ASN1_item_new(&X509_CRL_it);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
X509_CRL_free(X509_CRL *a)
|
||
|
{
|
||
|
ASN1_item_free((ASN1_VALUE *)a, &X509_CRL_it);
|
||
|
}
|
||
|
|
||
|
X509_CRL *
|
||
|
X509_CRL_dup(X509_CRL *x)
|
||
|
{
|
||
|
return ASN1_item_dup(&X509_CRL_it, x);
|
||
|
}
|
||
|
|
||
|
static int
|
||
|
X509_REVOKED_cmp(const X509_REVOKED * const *a, const X509_REVOKED * const *b)
|
||
|
{
|
||
|
return(ASN1_INTEGER_cmp((*a)->serialNumber, (*b)->serialNumber));
|
||
|
}
|
||
|
|
||
|
int
|
||
|
X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev)
|
||
|
{
|
||
|
X509_CRL_INFO *inf;
|
||
|
|
||
|
inf = crl->crl;
|
||
|
if (!inf->revoked)
|
||
|
inf->revoked = sk_X509_REVOKED_new(X509_REVOKED_cmp);
|
||
|
if (!inf->revoked || !sk_X509_REVOKED_push(inf->revoked, rev)) {
|
||
|
ASN1error(ERR_R_MALLOC_FAILURE);
|
||
|
return 0;
|
||
|
}
|
||
|
inf->enc.modified = 1;
|
||
|
return 1;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
X509_CRL_verify(X509_CRL *crl, EVP_PKEY *r)
|
||
|
{
|
||
|
if (crl->meth->crl_verify)
|
||
|
return crl->meth->crl_verify(crl, r);
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
X509_CRL_get0_by_serial(X509_CRL *crl, X509_REVOKED **ret,
|
||
|
ASN1_INTEGER *serial)
|
||
|
{
|
||
|
if (crl->meth->crl_lookup)
|
||
|
return crl->meth->crl_lookup(crl, ret, serial, NULL);
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
X509_CRL_get0_by_cert(X509_CRL *crl, X509_REVOKED **ret, X509 *x)
|
||
|
{
|
||
|
if (crl->meth->crl_lookup)
|
||
|
return crl->meth->crl_lookup(crl, ret,
|
||
|
X509_get_serialNumber(x), X509_get_issuer_name(x));
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int
|
||
|
def_crl_verify(X509_CRL *crl, EVP_PKEY *r)
|
||
|
{
|
||
|
return(ASN1_item_verify(&X509_CRL_INFO_it,
|
||
|
crl->sig_alg, crl->signature, crl->crl, r));
|
||
|
}
|
||
|
|
||
|
static int
|
||
|
crl_revoked_issuer_match(X509_CRL *crl, X509_NAME *nm, X509_REVOKED *rev)
|
||
|
{
|
||
|
int i;
|
||
|
|
||
|
if (!rev->issuer) {
|
||
|
if (!nm)
|
||
|
return 1;
|
||
|
if (!X509_NAME_cmp(nm, X509_CRL_get_issuer(crl)))
|
||
|
return 1;
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
if (!nm)
|
||
|
nm = X509_CRL_get_issuer(crl);
|
||
|
|
||
|
for (i = 0; i < sk_GENERAL_NAME_num(rev->issuer); i++) {
|
||
|
GENERAL_NAME *gen = sk_GENERAL_NAME_value(rev->issuer, i);
|
||
|
if (gen->type != GEN_DIRNAME)
|
||
|
continue;
|
||
|
if (!X509_NAME_cmp(nm, gen->d.directoryName))
|
||
|
return 1;
|
||
|
}
|
||
|
return 0;
|
||
|
|
||
|
}
|
||
|
|
||
|
static int
|
||
|
def_crl_lookup(X509_CRL *crl, X509_REVOKED **ret, ASN1_INTEGER *serial,
|
||
|
X509_NAME *issuer)
|
||
|
{
|
||
|
X509_REVOKED rtmp, *rev;
|
||
|
int idx;
|
||
|
|
||
|
rtmp.serialNumber = serial;
|
||
|
/* Sort revoked into serial number order if not already sorted.
|
||
|
* Do this under a lock to avoid race condition.
|
||
|
*/
|
||
|
if (!sk_X509_REVOKED_is_sorted(crl->crl->revoked)) {
|
||
|
CRYPTO_w_lock(CRYPTO_LOCK_X509_CRL);
|
||
|
sk_X509_REVOKED_sort(crl->crl->revoked);
|
||
|
CRYPTO_w_unlock(CRYPTO_LOCK_X509_CRL);
|
||
|
}
|
||
|
idx = sk_X509_REVOKED_find(crl->crl->revoked, &rtmp);
|
||
|
if (idx < 0)
|
||
|
return 0;
|
||
|
/* Need to look for matching name */
|
||
|
for (; idx < sk_X509_REVOKED_num(crl->crl->revoked); idx++) {
|
||
|
rev = sk_X509_REVOKED_value(crl->crl->revoked, idx);
|
||
|
if (ASN1_INTEGER_cmp(rev->serialNumber, serial))
|
||
|
return 0;
|
||
|
if (crl_revoked_issuer_match(crl, issuer, rev)) {
|
||
|
if (ret)
|
||
|
*ret = rev;
|
||
|
if (rev->reason == CRL_REASON_REMOVE_FROM_CRL)
|
||
|
return 2;
|
||
|
return 1;
|
||
|
}
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
X509_CRL_set_default_method(const X509_CRL_METHOD *meth)
|
||
|
{
|
||
|
if (meth == NULL)
|
||
|
default_crl_method = &int_crl_meth;
|
||
|
else
|
||
|
default_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))
|
||
|
{
|
||
|
X509_CRL_METHOD *m;
|
||
|
|
||
|
m = malloc(sizeof(X509_CRL_METHOD));
|
||
|
if (!m)
|
||
|
return NULL;
|
||
|
m->crl_init = crl_init;
|
||
|
m->crl_free = crl_free;
|
||
|
m->crl_lookup = crl_lookup;
|
||
|
m->crl_verify = crl_verify;
|
||
|
m->flags = X509_CRL_METHOD_DYNAMIC;
|
||
|
return m;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
X509_CRL_METHOD_free(X509_CRL_METHOD *m)
|
||
|
{
|
||
|
if (m == NULL)
|
||
|
return;
|
||
|
if (!(m->flags & X509_CRL_METHOD_DYNAMIC))
|
||
|
return;
|
||
|
free(m);
|
||
|
}
|
||
|
|
||
|
void
|
||
|
X509_CRL_set_meth_data(X509_CRL *crl, void *dat)
|
||
|
{
|
||
|
crl->meth_data = dat;
|
||
|
}
|
||
|
|
||
|
void *
|
||
|
X509_CRL_get_meth_data(X509_CRL *crl)
|
||
|
{
|
||
|
return crl->meth_data;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
X509_CRL_get_signature_nid(const X509_CRL *crl)
|
||
|
{
|
||
|
return OBJ_obj2nid(crl->sig_alg->algorithm);
|
||
|
}
|
||
|
|
||
|
const STACK_OF(X509_EXTENSION) *
|
||
|
X509_CRL_get0_extensions(const X509_CRL *crl)
|
||
|
{
|
||
|
return crl->crl->extensions;
|
||
|
}
|
||
|
|
||
|
long
|
||
|
X509_CRL_get_version(const X509_CRL *crl)
|
||
|
{
|
||
|
return ASN1_INTEGER_get(crl->crl->version);
|
||
|
}
|
||
|
|
||
|
const ASN1_TIME *
|
||
|
X509_CRL_get0_lastUpdate(const X509_CRL *crl)
|
||
|
{
|
||
|
return crl->crl->lastUpdate;
|
||
|
}
|
||
|
|
||
|
ASN1_TIME *
|
||
|
X509_CRL_get_lastUpdate(X509_CRL *crl)
|
||
|
{
|
||
|
return crl->crl->lastUpdate;
|
||
|
}
|
||
|
|
||
|
const ASN1_TIME *
|
||
|
X509_CRL_get0_nextUpdate(const X509_CRL *crl)
|
||
|
{
|
||
|
return crl->crl->nextUpdate;
|
||
|
}
|
||
|
|
||
|
ASN1_TIME *
|
||
|
X509_CRL_get_nextUpdate(X509_CRL *crl)
|
||
|
{
|
||
|
return crl->crl->nextUpdate;
|
||
|
}
|
||
|
|
||
|
X509_NAME *
|
||
|
X509_CRL_get_issuer(const X509_CRL *crl)
|
||
|
{
|
||
|
return crl->crl->issuer;
|
||
|
}
|
||
|
|
||
|
STACK_OF(X509_REVOKED) *
|
||
|
X509_CRL_get_REVOKED(X509_CRL *crl)
|
||
|
{
|
||
|
return crl->crl->revoked;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
X509_CRL_get0_signature(const X509_CRL *crl, const ASN1_BIT_STRING **psig,
|
||
|
const X509_ALGOR **palg)
|
||
|
{
|
||
|
if (psig != NULL)
|
||
|
*psig = crl->signature;
|
||
|
if (palg != NULL)
|
||
|
*palg = crl->sig_alg;
|
||
|
}
|