+/* v3_conf.c */
/*
- * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999-2002 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
+ * licensing@OpenSSL.org.
+ *
+ * 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,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * 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
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
*
- * 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
*/
-
/* extension creation utilities */
#include <stdio.h>
#include <ctype.h>
-#include "internal/cryptlib.h"
+#include "cryptlib.h"
#include <openssl/conf.h>
#include <openssl/x509.h>
-#include "internal/x509_int.h"
#include <openssl/x509v3.h>
-static int v3_check_critical(const char **value);
-static int v3_check_generic(const char **value);
+static int v3_check_critical(char **value);
+static int v3_check_generic(char **value);
static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid,
- int crit, const char *value);
-static X509_EXTENSION *v3_generic_extension(const char *ext, const char *value,
+ int crit, char *value);
+static X509_EXTENSION *v3_generic_extension(const char *ext, char *value,
int crit, int type,
X509V3_CTX *ctx);
-static char *conf_lhash_get_string(void *db, const char *section, const char *value);
-static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, const char *section);
+static char *conf_lhash_get_string(void *db, char *section, char *value);
+static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section);
static X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method,
int ext_nid, int crit, void *ext_struc);
-static unsigned char *generic_asn1(const char *value, X509V3_CTX *ctx,
+static unsigned char *generic_asn1(char *value, X509V3_CTX *ctx,
long *ext_len);
/* CONF *conf: Config file */
/* char *name: Name */
/* char *value: Value */
-X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, const char *name,
- const char *value)
+X509_EXTENSION *X509V3_EXT_nconf(CONF *conf, X509V3_CTX *ctx, char *name,
+ char *value)
{
int crit;
int ext_type;
/* CONF *conf: Config file */
/* char *value: Value */
X509_EXTENSION *X509V3_EXT_nconf_nid(CONF *conf, X509V3_CTX *ctx, int ext_nid,
- const char *value)
+ char *value)
{
int crit;
int ext_type;
/* CONF *conf: Config file */
/* char *value: Value */
static X509_EXTENSION *do_ext_nconf(CONF *conf, X509V3_CTX *ctx, int ext_nid,
- int crit, const char *value)
+ int crit, char *value)
{
const X509V3_EXT_METHOD *method;
X509_EXTENSION *ext;
STACK_OF(CONF_VALUE) *nval;
void *ext_struc;
-
if (ext_nid == NID_undef) {
X509V3err(X509V3_F_DO_EXT_NCONF, X509V3_R_UNKNOWN_EXTENSION_NAME);
return NULL;
}
- if ((method = X509V3_EXT_get_nid(ext_nid)) == NULL) {
+ if (!(method = X509V3_EXT_get_nid(ext_nid))) {
X509V3err(X509V3_F_DO_EXT_NCONF, X509V3_R_UNKNOWN_EXTENSION);
return NULL;
}
ERR_add_error_data(4, "name=", OBJ_nid2sn(ext_nid), ",section=",
value);
if (*value != '@')
- sk_CONF_VALUE_pop_free(nval, X509V3_conf_free);
+ sk_CONF_VALUE_free(nval);
return NULL;
}
ext_struc = method->v2i(method, ctx, nval);
if (!ext_struc)
return NULL;
} else if (method->s2i) {
- if ((ext_struc = method->s2i(method, ctx, value)) == NULL)
+ if (!(ext_struc = method->s2i(method, ctx, value)))
return NULL;
} else if (method->r2i) {
if (!ctx->db || !ctx->db_meth) {
X509V3err(X509V3_F_DO_EXT_NCONF, X509V3_R_NO_CONFIG_DATABASE);
return NULL;
}
- if ((ext_struc = method->r2i(method, ctx, value)) == NULL)
+ if (!(ext_struc = method->r2i(method, ctx, value)))
return NULL;
} else {
X509V3err(X509V3_F_DO_EXT_NCONF,
static X509_EXTENSION *do_ext_i2d(const X509V3_EXT_METHOD *method,
int ext_nid, int crit, void *ext_struc)
{
- unsigned char *ext_der = NULL;
+ unsigned char *ext_der;
int ext_len;
- ASN1_OCTET_STRING *ext_oct = NULL;
+ ASN1_OCTET_STRING *ext_oct;
X509_EXTENSION *ext;
/* Convert internal representation to DER */
if (method->it) {
goto merr;
} else {
unsigned char *p;
-
ext_len = method->i2d(ext_struc, NULL);
- if ((ext_der = OPENSSL_malloc(ext_len)) == NULL)
+ if (!(ext_der = OPENSSL_malloc(ext_len)))
goto merr;
p = ext_der;
method->i2d(ext_struc, &p);
}
- if ((ext_oct = ASN1_OCTET_STRING_new()) == NULL)
+ if (!(ext_oct = M_ASN1_OCTET_STRING_new()))
goto merr;
ext_oct->data = ext_der;
- ext_der = NULL;
ext_oct->length = ext_len;
ext = X509_EXTENSION_create_by_NID(NULL, ext_nid, crit, ext_oct);
if (!ext)
goto merr;
- ASN1_OCTET_STRING_free(ext_oct);
+ M_ASN1_OCTET_STRING_free(ext_oct);
return ext;
merr:
X509V3err(X509V3_F_DO_EXT_I2D, ERR_R_MALLOC_FAILURE);
- OPENSSL_free(ext_der);
- ASN1_OCTET_STRING_free(ext_oct);
return NULL;
}
X509_EXTENSION *X509V3_EXT_i2d(int ext_nid, int crit, void *ext_struc)
{
const X509V3_EXT_METHOD *method;
-
- if ((method = X509V3_EXT_get_nid(ext_nid)) == NULL) {
+ if (!(method = X509V3_EXT_get_nid(ext_nid))) {
X509V3err(X509V3_F_X509V3_EXT_I2D, X509V3_R_UNKNOWN_EXTENSION);
return NULL;
}
}
/* Check the extension string for critical flag */
-static int v3_check_critical(const char **value)
+static int v3_check_critical(char **value)
{
- const char *p = *value;
+ char *p = *value;
if ((strlen(p) < 9) || strncmp(p, "critical,", 9))
return 0;
p += 9;
}
/* Check extension string for generic extension and return the type */
-static int v3_check_generic(const char **value)
+static int v3_check_generic(char **value)
{
int gen_type = 0;
- const char *p = *value;
- if ((strlen(p) >= 4) && strncmp(p, "DER:", 4) == 0) {
+ char *p = *value;
+ if ((strlen(p) >= 4) && !strncmp(p, "DER:", 4)) {
p += 4;
gen_type = 1;
- } else if ((strlen(p) >= 5) && strncmp(p, "ASN1:", 5) == 0) {
+ } else if ((strlen(p) >= 5) && !strncmp(p, "ASN1:", 5)) {
p += 5;
gen_type = 2;
} else
}
/* Create a generic extension: for now just handle DER type */
-static X509_EXTENSION *v3_generic_extension(const char *ext, const char *value,
+static X509_EXTENSION *v3_generic_extension(const char *ext, char *value,
int crit, int gen_type,
X509V3_CTX *ctx)
{
unsigned char *ext_der = NULL;
- long ext_len = 0;
+ long ext_len;
ASN1_OBJECT *obj = NULL;
ASN1_OCTET_STRING *oct = NULL;
X509_EXTENSION *extension = NULL;
-
- if ((obj = OBJ_txt2obj(ext, 0)) == NULL) {
+ if (!(obj = OBJ_txt2obj(ext, 0))) {
X509V3err(X509V3_F_V3_GENERIC_EXTENSION,
X509V3_R_EXTENSION_NAME_ERROR);
ERR_add_error_data(2, "name=", ext);
}
if (gen_type == 1)
- ext_der = OPENSSL_hexstr2buf(value, &ext_len);
+ ext_der = string_to_hex(value, &ext_len);
else if (gen_type == 2)
ext_der = generic_asn1(value, ctx, &ext_len);
goto err;
}
- if ((oct = ASN1_OCTET_STRING_new()) == NULL) {
+ if (!(oct = M_ASN1_OCTET_STRING_new())) {
X509V3err(X509V3_F_V3_GENERIC_EXTENSION, ERR_R_MALLOC_FAILURE);
goto err;
}
err:
ASN1_OBJECT_free(obj);
- ASN1_OCTET_STRING_free(oct);
- OPENSSL_free(ext_der);
+ M_ASN1_OCTET_STRING_free(oct);
+ if (ext_der)
+ OPENSSL_free(ext_der);
return extension;
}
-static unsigned char *generic_asn1(const char *value, X509V3_CTX *ctx,
+static unsigned char *generic_asn1(char *value, X509V3_CTX *ctx,
long *ext_len)
{
ASN1_TYPE *typ;
return ext_der;
}
-static void delete_ext(STACK_OF(X509_EXTENSION) *sk, X509_EXTENSION *dext)
-{
- int idx;
- ASN1_OBJECT *obj;
- obj = X509_EXTENSION_get_object(dext);
- while ((idx = X509v3_get_ext_by_OBJ(sk, obj, -1)) >= 0) {
- X509_EXTENSION *tmpext = X509v3_get_ext(sk, idx);
- X509v3_delete_ext(sk, idx);
- X509_EXTENSION_free(tmpext);
- }
-}
-
/*
* This is the main function: add a bunch of extensions based on a config
* file section to an extension STACK.
*/
-int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, const char *section,
+int X509V3_EXT_add_nconf_sk(CONF *conf, X509V3_CTX *ctx, char *section,
STACK_OF(X509_EXTENSION) **sk)
{
X509_EXTENSION *ext;
STACK_OF(CONF_VALUE) *nval;
CONF_VALUE *val;
int i;
-
- if ((nval = NCONF_get_section(conf, section)) == NULL)
+ if (!(nval = NCONF_get_section(conf, section)))
return 0;
for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
val = sk_CONF_VALUE_value(nval, i);
- if ((ext = X509V3_EXT_nconf(conf, ctx, val->name, val->value)) == NULL)
+ if (!(ext = X509V3_EXT_nconf(conf, ctx, val->name, val->value)))
return 0;
- if (ctx->flags == X509V3_CTX_REPLACE)
- delete_ext(*sk, ext);
if (sk)
X509v3_add_ext(sk, ext, -1);
X509_EXTENSION_free(ext);
* Convenience functions to add extensions to a certificate, CRL and request
*/
-int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
+int X509V3_EXT_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
X509 *cert)
{
STACK_OF(X509_EXTENSION) **sk = NULL;
if (cert)
- sk = &cert->cert_info.extensions;
+ sk = &cert->cert_info->extensions;
return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk);
}
/* Same as above but for a CRL */
-int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
+int X509V3_EXT_CRL_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
X509_CRL *crl)
{
STACK_OF(X509_EXTENSION) **sk = NULL;
if (crl)
- sk = &crl->crl.extensions;
+ sk = &crl->crl->extensions;
return X509V3_EXT_add_nconf_sk(conf, ctx, section, sk);
}
/* Add extensions to certificate request */
-int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, const char *section,
+int X509V3_EXT_REQ_add_nconf(CONF *conf, X509V3_CTX *ctx, char *section,
X509_REQ *req)
{
STACK_OF(X509_EXTENSION) *extlist = NULL, **sk = NULL;
/* Config database functions */
-char *X509V3_get_string(X509V3_CTX *ctx, const char *name, const char *section)
+char *X509V3_get_string(X509V3_CTX *ctx, char *name, char *section)
{
if (!ctx->db || !ctx->db_meth || !ctx->db_meth->get_string) {
X509V3err(X509V3_F_X509V3_GET_STRING, X509V3_R_OPERATION_NOT_DEFINED);
return NULL;
}
-STACK_OF(CONF_VALUE) *X509V3_get_section(X509V3_CTX *ctx, const char *section)
+STACK_OF(CONF_VALUE) *X509V3_get_section(X509V3_CTX *ctx, char *section)
{
if (!ctx->db || !ctx->db_meth || !ctx->db_meth->get_section) {
X509V3err(X509V3_F_X509V3_GET_SECTION,
ctx->db_meth->free_section(ctx->db, section);
}
-static char *nconf_get_string(void *db, const char *section, const char *value)
+static char *nconf_get_string(void *db, char *section, char *value)
{
return NCONF_get_string(db, section, value);
}
-static STACK_OF(CONF_VALUE) *nconf_get_section(void *db, const char *section)
+static STACK_OF(CONF_VALUE) *nconf_get_section(void *db, char *section)
{
return NCONF_get_section(db, section);
}
/* Old conf compatibility functions */
X509_EXTENSION *X509V3_EXT_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
- const char *name, const char *value)
+ char *name, char *value)
{
CONF ctmp;
CONF_set_nconf(&ctmp, conf);
/* LHASH *conf: Config file */
/* char *value: Value */
X509_EXTENSION *X509V3_EXT_conf_nid(LHASH_OF(CONF_VALUE) *conf,
- X509V3_CTX *ctx, int ext_nid, const char *value)
+ X509V3_CTX *ctx, int ext_nid, char *value)
{
CONF ctmp;
CONF_set_nconf(&ctmp, conf);
return X509V3_EXT_nconf_nid(&ctmp, ctx, ext_nid, value);
}
-static char *conf_lhash_get_string(void *db, const char *section, const char *value)
+static char *conf_lhash_get_string(void *db, char *section, char *value)
{
return CONF_get_string(db, section, value);
}
-static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, const char *section)
+static STACK_OF(CONF_VALUE) *conf_lhash_get_section(void *db, char *section)
{
return CONF_get_section(db, section);
}
}
int X509V3_EXT_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
- const char *section, X509 *cert)
+ char *section, X509 *cert)
{
CONF ctmp;
CONF_set_nconf(&ctmp, conf);
/* Same as above but for a CRL */
int X509V3_EXT_CRL_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
- const char *section, X509_CRL *crl)
+ char *section, X509_CRL *crl)
{
CONF ctmp;
CONF_set_nconf(&ctmp, conf);
/* Add extensions to certificate request */
int X509V3_EXT_REQ_add_conf(LHASH_OF(CONF_VALUE) *conf, X509V3_CTX *ctx,
- const char *section, X509_REQ *req)
+ char *section, X509_REQ *req)
{
CONF ctmp;
CONF_set_nconf(&ctmp, conf);
projects / efi-boot-shim.git / blobdiff