X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=lib%2Fopenssl%2Fcrypto%2Fobjects%2Fobj_lib.c;h=33075e6451742bf3ce7d3798c56f3a7cf5aac3b3;hb=02ed66432c92de70694700164f986190aad3cbc5;hp=23e9d48cdf3dc3514339d20e7a3d54cb036c25c1;hpb=89016837dcbf2775cd15dc8cbaba00dc6379f86e;p=cassiopeia.git diff --git a/lib/openssl/crypto/objects/obj_lib.c b/lib/openssl/crypto/objects/obj_lib.c index 23e9d48..33075e6 100644 --- a/lib/openssl/crypto/objects/obj_lib.c +++ b/lib/openssl/crypto/objects/obj_lib.c @@ -1,129 +1,66 @@ -/* crypto/objects/obj_lib.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2016 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 -#include "cryptlib.h" +#include "internal/cryptlib.h" #include #include #include +#include "internal/asn1_int.h" ASN1_OBJECT *OBJ_dup(const ASN1_OBJECT *o) - { - ASN1_OBJECT *r; - int i; - char *ln=NULL,*sn=NULL; - unsigned char *data=NULL; +{ + ASN1_OBJECT *r; - if (o == NULL) return(NULL); - if (!(o->flags & ASN1_OBJECT_FLAG_DYNAMIC)) - return((ASN1_OBJECT *)o); /* XXX: ugh! Why? What kind of - duplication is this??? */ + if (o == NULL) + return NULL; + /* If object isn't dynamic it's an internal OID which is never freed */ + if (!(o->flags & ASN1_OBJECT_FLAG_DYNAMIC)) + return ((ASN1_OBJECT *)o); - r=ASN1_OBJECT_new(); - if (r == NULL) - { - OBJerr(OBJ_F_OBJ_DUP,ERR_R_ASN1_LIB); - return(NULL); - } - data=OPENSSL_malloc(o->length); - if (data == NULL) - goto err; - if (o->data != NULL) - memcpy(data,o->data,o->length); - /* once data attached to object it remains const */ - r->data = data; - r->length=o->length; - r->nid=o->nid; - r->ln=r->sn=NULL; - if (o->ln != NULL) - { - i=strlen(o->ln)+1; - ln=OPENSSL_malloc(i); - if (ln == NULL) goto err; - memcpy(ln,o->ln,i); - r->ln=ln; - } + r = ASN1_OBJECT_new(); + if (r == NULL) { + OBJerr(OBJ_F_OBJ_DUP, ERR_R_ASN1_LIB); + return (NULL); + } - if (o->sn != NULL) - { - i=strlen(o->sn)+1; - sn=OPENSSL_malloc(i); - if (sn == NULL) goto err; - memcpy(sn,o->sn,i); - r->sn=sn; - } - r->flags=o->flags|(ASN1_OBJECT_FLAG_DYNAMIC| - ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|ASN1_OBJECT_FLAG_DYNAMIC_DATA); - return(r); -err: - OBJerr(OBJ_F_OBJ_DUP,ERR_R_MALLOC_FAILURE); - if (ln != NULL) OPENSSL_free(ln); - if (sn != NULL) OPENSSL_free(sn); - if (data != NULL) OPENSSL_free(data); - if (r != NULL) OPENSSL_free(r); - return(NULL); - } + /* Set dynamic flags so everything gets freed up on error */ + + r->flags = o->flags | (ASN1_OBJECT_FLAG_DYNAMIC | + ASN1_OBJECT_FLAG_DYNAMIC_STRINGS | + ASN1_OBJECT_FLAG_DYNAMIC_DATA); + + if (o->length > 0 && (r->data = OPENSSL_memdup(o->data, o->length)) == NULL) + goto err; + + r->length = o->length; + r->nid = o->nid; + + if (o->ln != NULL && (r->ln = OPENSSL_strdup(o->ln)) == NULL) + goto err; + + if (o->sn != NULL && (r->sn = OPENSSL_strdup(o->sn)) == NULL) + goto err; + + return r; + err: + ASN1_OBJECT_free(r); + OBJerr(OBJ_F_OBJ_DUP, ERR_R_MALLOC_FAILURE); + return NULL; +} int OBJ_cmp(const ASN1_OBJECT *a, const ASN1_OBJECT *b) - { - int ret; +{ + int ret; - ret=(a->length-b->length); - if (ret) return(ret); - return(memcmp(a->data,b->data,a->length)); - } + ret = (a->length - b->length); + if (ret) + return (ret); + return (memcmp(a->data, b->data, a->length)); +}