diff options
Diffstat (limited to 'crypto/x509/x509_v3.c')
-rw-r--r-- | crypto/x509/x509_v3.c | 143 |
1 files changed, 47 insertions, 96 deletions
diff --git a/crypto/x509/x509_v3.c b/crypto/x509/x509_v3.c index 9a3517e02af1..75ae767d608c 100644 --- a/crypto/x509/x509_v3.c +++ b/crypto/x509/x509_v3.c @@ -1,75 +1,27 @@ -/* crypto/x509/x509_v3.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * 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 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 acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND - * ANY EXPRESS 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 AUTHOR OR 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. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] + * 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 */ #include <stdio.h> -#include <openssl/stack.h> -#include "cryptlib.h" +#include "internal/cryptlib.h" +#include <openssl/safestack.h> #include <openssl/asn1.h> #include <openssl/objects.h> #include <openssl/evp.h> #include <openssl/x509.h> #include <openssl/x509v3.h> +#include "x509_lcl.h" int X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *x) { if (x == NULL) - return (0); - return (sk_X509_EXTENSION_num(x)); + return 0; + return sk_X509_EXTENSION_num(x); } int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x, int nid, @@ -79,18 +31,18 @@ int X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *x, int nid, obj = OBJ_nid2obj(nid); if (obj == NULL) - return (-2); - return (X509v3_get_ext_by_OBJ(x, obj, lastpos)); + return -2; + return X509v3_get_ext_by_OBJ(x, obj, lastpos); } int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *sk, - ASN1_OBJECT *obj, int lastpos) + const ASN1_OBJECT *obj, int lastpos) { int n; X509_EXTENSION *ex; if (sk == NULL) - return (-1); + return -1; lastpos++; if (lastpos < 0) lastpos = 0; @@ -98,9 +50,9 @@ int X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *sk, for (; lastpos < n; lastpos++) { ex = sk_X509_EXTENSION_value(sk, lastpos); if (OBJ_cmp(ex->object, obj) == 0) - return (lastpos); + return lastpos; } - return (-1); + return -1; } int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *sk, int crit, @@ -110,7 +62,7 @@ int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *sk, int crit, X509_EXTENSION *ex; if (sk == NULL) - return (-1); + return -1; lastpos++; if (lastpos < 0) lastpos = 0; @@ -118,9 +70,9 @@ int X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *sk, int crit, for (; lastpos < n; lastpos++) { ex = sk_X509_EXTENSION_value(sk, lastpos); if (((ex->critical > 0) && crit) || ((ex->critical <= 0) && !crit)) - return (lastpos); + return lastpos; } - return (-1); + return -1; } X509_EXTENSION *X509v3_get_ext(const STACK_OF(X509_EXTENSION) *x, int loc) @@ -136,9 +88,9 @@ X509_EXTENSION *X509v3_delete_ext(STACK_OF(X509_EXTENSION) *x, int loc) X509_EXTENSION *ret; if (x == NULL || sk_X509_EXTENSION_num(x) <= loc || loc < 0) - return (NULL); + return NULL; ret = sk_X509_EXTENSION_delete(x, loc); - return (ret); + return ret; } STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x, @@ -171,15 +123,14 @@ STACK_OF(X509_EXTENSION) *X509v3_add_ext(STACK_OF(X509_EXTENSION) **x, goto err; if (*x == NULL) *x = sk; - return (sk); + return sk; err: X509err(X509_F_X509V3_ADD_EXT, ERR_R_MALLOC_FAILURE); err2: - if (new_ex != NULL) - X509_EXTENSION_free(new_ex); - if (x != NULL && *x == NULL && sk != NULL) + X509_EXTENSION_free(new_ex); + if (x != NULL && *x == NULL) sk_X509_EXTENSION_free(sk); - return (NULL); + return NULL; } X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex, int nid, @@ -192,16 +143,16 @@ X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex, int nid, obj = OBJ_nid2obj(nid); if (obj == NULL) { X509err(X509_F_X509_EXTENSION_CREATE_BY_NID, X509_R_UNKNOWN_NID); - return (NULL); + return NULL; } ret = X509_EXTENSION_create_by_OBJ(ex, obj, crit, data); if (ret == NULL) ASN1_OBJECT_free(obj); - return (ret); + return ret; } X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex, - ASN1_OBJECT *obj, int crit, + const ASN1_OBJECT *obj, int crit, ASN1_OCTET_STRING *data) { X509_EXTENSION *ret; @@ -210,7 +161,7 @@ X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex, if ((ret = X509_EXTENSION_new()) == NULL) { X509err(X509_F_X509_EXTENSION_CREATE_BY_OBJ, ERR_R_MALLOC_FAILURE); - return (NULL); + return NULL; } } else ret = *ex; @@ -224,28 +175,28 @@ X509_EXTENSION *X509_EXTENSION_create_by_OBJ(X509_EXTENSION **ex, if ((ex != NULL) && (*ex == NULL)) *ex = ret; - return (ret); + return ret; err: if ((ex == NULL) || (ret != *ex)) X509_EXTENSION_free(ret); - return (NULL); + return NULL; } -int X509_EXTENSION_set_object(X509_EXTENSION *ex, ASN1_OBJECT *obj) +int X509_EXTENSION_set_object(X509_EXTENSION *ex, const ASN1_OBJECT *obj) { if ((ex == NULL) || (obj == NULL)) - return (0); + return 0; ASN1_OBJECT_free(ex->object); ex->object = OBJ_dup(obj); - return (1); + return ex->object != NULL; } int X509_EXTENSION_set_critical(X509_EXTENSION *ex, int crit) { if (ex == NULL) - return (0); + return 0; ex->critical = (crit) ? 0xFF : -1; - return (1); + return 1; } int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data) @@ -253,31 +204,31 @@ int X509_EXTENSION_set_data(X509_EXTENSION *ex, ASN1_OCTET_STRING *data) int i; if (ex == NULL) - return (0); - i = M_ASN1_OCTET_STRING_set(ex->value, data->data, data->length); + return 0; + i = ASN1_OCTET_STRING_set(&ex->value, data->data, data->length); if (!i) - return (0); - return (1); + return 0; + return 1; } ASN1_OBJECT *X509_EXTENSION_get_object(X509_EXTENSION *ex) { if (ex == NULL) - return (NULL); - return (ex->object); + return NULL; + return ex->object; } ASN1_OCTET_STRING *X509_EXTENSION_get_data(X509_EXTENSION *ex) { if (ex == NULL) - return (NULL); - return (ex->value); + return NULL; + return &ex->value; } -int X509_EXTENSION_get_critical(X509_EXTENSION *ex) +int X509_EXTENSION_get_critical(const X509_EXTENSION *ex) { if (ex == NULL) - return (0); + return 0; if (ex->critical > 0) return 1; return 0; |