155714Skris/* crypto/asn1/a_type.c */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 8296341Sdelphij * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15296341Sdelphij * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 22296341Sdelphij * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 37296341Sdelphij * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40296341Sdelphij * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 52296341Sdelphij * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 5855714Skris 5955714Skris#include <stdio.h> 60160814Ssimon#include "cryptlib.h" 61109998Smarkm#include <openssl/asn1t.h> 62194206Ssimon#include <openssl/objects.h> 6355714Skris 6455714Skrisint ASN1_TYPE_get(ASN1_TYPE *a) 65296341Sdelphij{ 66296341Sdelphij if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL)) 67296341Sdelphij return (a->type); 68296341Sdelphij else 69296341Sdelphij return (0); 70296341Sdelphij} 7155714Skris 7255714Skrisvoid ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value) 73296341Sdelphij{ 74296341Sdelphij if (a->value.ptr != NULL) { 75296341Sdelphij ASN1_TYPE **tmp_a = &a; 76296341Sdelphij ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL); 77296341Sdelphij } 78296341Sdelphij a->type = type; 79296341Sdelphij if (type == V_ASN1_BOOLEAN) 80296341Sdelphij a->value.boolean = value ? 0xff : 0; 81296341Sdelphij else 82296341Sdelphij a->value.ptr = value; 83296341Sdelphij} 8455714Skris 85194206Ssimonint ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value) 86296341Sdelphij{ 87296341Sdelphij if (!value || (type == V_ASN1_BOOLEAN)) { 88296341Sdelphij void *p = (void *)value; 89296341Sdelphij ASN1_TYPE_set(a, type, p); 90296341Sdelphij } else if (type == V_ASN1_OBJECT) { 91296341Sdelphij ASN1_OBJECT *odup; 92296341Sdelphij odup = OBJ_dup(value); 93296341Sdelphij if (!odup) 94296341Sdelphij return 0; 95296341Sdelphij ASN1_TYPE_set(a, type, odup); 96296341Sdelphij } else { 97296341Sdelphij ASN1_STRING *sdup; 98296341Sdelphij sdup = ASN1_STRING_dup(value); 99296341Sdelphij if (!sdup) 100296341Sdelphij return 0; 101296341Sdelphij ASN1_TYPE_set(a, type, sdup); 102296341Sdelphij } 103296341Sdelphij return 1; 104296341Sdelphij} 10555714Skris 10655714SkrisIMPLEMENT_STACK_OF(ASN1_TYPE) 107296341Sdelphij 10855714SkrisIMPLEMENT_ASN1_SET_OF(ASN1_TYPE) 109238405Sjkim 110238405Sjkim/* Returns 0 if they are equal, != 0 otherwise. */ 111277195Sdelphijint ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b) 112296341Sdelphij{ 113296341Sdelphij int result = -1; 114238405Sjkim 115296341Sdelphij if (!a || !b || a->type != b->type) 116296341Sdelphij return -1; 117238405Sjkim 118296341Sdelphij switch (a->type) { 119296341Sdelphij case V_ASN1_OBJECT: 120296341Sdelphij result = OBJ_cmp(a->value.object, b->value.object); 121296341Sdelphij break; 122296341Sdelphij case V_ASN1_BOOLEAN: 123296341Sdelphij result = a->value.boolean - b->value.boolean; 124296341Sdelphij break; 125296341Sdelphij case V_ASN1_NULL: 126296341Sdelphij result = 0; /* They do not have content. */ 127296341Sdelphij break; 128296341Sdelphij case V_ASN1_INTEGER: 129296341Sdelphij case V_ASN1_ENUMERATED: 130296341Sdelphij case V_ASN1_BIT_STRING: 131296341Sdelphij case V_ASN1_OCTET_STRING: 132296341Sdelphij case V_ASN1_SEQUENCE: 133296341Sdelphij case V_ASN1_SET: 134296341Sdelphij case V_ASN1_NUMERICSTRING: 135296341Sdelphij case V_ASN1_PRINTABLESTRING: 136296341Sdelphij case V_ASN1_T61STRING: 137296341Sdelphij case V_ASN1_VIDEOTEXSTRING: 138296341Sdelphij case V_ASN1_IA5STRING: 139296341Sdelphij case V_ASN1_UTCTIME: 140296341Sdelphij case V_ASN1_GENERALIZEDTIME: 141296341Sdelphij case V_ASN1_GRAPHICSTRING: 142296341Sdelphij case V_ASN1_VISIBLESTRING: 143296341Sdelphij case V_ASN1_GENERALSTRING: 144296341Sdelphij case V_ASN1_UNIVERSALSTRING: 145296341Sdelphij case V_ASN1_BMPSTRING: 146296341Sdelphij case V_ASN1_UTF8STRING: 147296341Sdelphij case V_ASN1_OTHER: 148296341Sdelphij default: 149296341Sdelphij result = ASN1_STRING_cmp((ASN1_STRING *)a->value.ptr, 150296341Sdelphij (ASN1_STRING *)b->value.ptr); 151296341Sdelphij break; 152296341Sdelphij } 153238405Sjkim 154296341Sdelphij return result; 155296341Sdelphij} 156