chromium/third_party/boringssl/src/crypto/x509/v3_alt.c

/*
 * Written by Dr Stephen N Henson ([email protected]) for the OpenSSL
 * project.
 */
/* ====================================================================
 * Copyright (c) 1999-2003 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    [email protected].
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]). */

#include <stdio.h>
#include <string.h>

#include <openssl/conf.h>
#include <openssl/err.h>
#include <openssl/mem.h>
#include <openssl/obj.h>
#include <openssl/x509.h>

#include "internal.h"


static void *v2i_subject_alt(const X509V3_EXT_METHOD *method,
                             const X509V3_CTX *ctx,
                             const STACK_OF(CONF_VALUE) *nval);
static void *v2i_issuer_alt(const X509V3_EXT_METHOD *method,
                            const X509V3_CTX *ctx,
                            const STACK_OF(CONF_VALUE) *nval);
static int copy_email(const X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p);
static int copy_issuer(const X509V3_CTX *ctx, GENERAL_NAMES *gens);
static int do_othername(GENERAL_NAME *gen, const char *value,
                        const X509V3_CTX *ctx);
static int do_dirname(GENERAL_NAME *gen, const char *value,
                      const X509V3_CTX *ctx);

static STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES_cb(
    const X509V3_EXT_METHOD *method, void *ext, STACK_OF(CONF_VALUE) *ret) { … }

const X509V3_EXT_METHOD v3_alt[] = …;

STACK_OF(CONF_VALUE) *i2v_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
                                        const GENERAL_NAMES *gens,
                                        STACK_OF(CONF_VALUE) *ret) { … }

STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(const X509V3_EXT_METHOD *method,
                                       const GENERAL_NAME *gen,
                                       STACK_OF(CONF_VALUE) *ret) { … }

int GENERAL_NAME_print(BIO *out, const GENERAL_NAME *gen) { … }

static void *v2i_issuer_alt(const X509V3_EXT_METHOD *method,
                            const X509V3_CTX *ctx,
                            const STACK_OF(CONF_VALUE) *nval) { … }

// Append subject altname of issuer to issuer alt name of subject

static int copy_issuer(const X509V3_CTX *ctx, GENERAL_NAMES *gens) { … }

static void *v2i_subject_alt(const X509V3_EXT_METHOD *method,
                             const X509V3_CTX *ctx,
                             const STACK_OF(CONF_VALUE) *nval) { … }

// Copy any email addresses in a certificate or request to GENERAL_NAMES

static int copy_email(const X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p) { … }

GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method,
                                 const X509V3_CTX *ctx,
                                 const STACK_OF(CONF_VALUE) *nval) { … }

GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method,
                               const X509V3_CTX *ctx, const CONF_VALUE *cnf) { … }

static GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out,
                                      const X509V3_EXT_METHOD *method,
                                      const X509V3_CTX *ctx, int gen_type,
                                      const char *value, int is_nc) { … }

GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out,
                                  const X509V3_EXT_METHOD *method,
                                  const X509V3_CTX *ctx, const CONF_VALUE *cnf,
                                  int is_nc) { … }

static int do_othername(GENERAL_NAME *gen, const char *value,
                        const X509V3_CTX *ctx) { … }

static int do_dirname(GENERAL_NAME *gen, const char *value,
                      const X509V3_CTX *ctx) { … }