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. 855714Skris * 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). 1555714Skris * 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. 2255714Skris * 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 :-). 3755714Skris * 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)" 4055714Skris * 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. 5255714Skris * 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) 6555714Skris { 66109998Smarkm if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL)) 6755714Skris return(a->type); 6855714Skris else 6955714Skris return(0); 7055714Skris } 7155714Skris 7255714Skrisvoid ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value) 7355714Skris { 7455714Skris if (a->value.ptr != NULL) 75160814Ssimon { 76160814Ssimon ASN1_TYPE **tmp_a = &a; 77160814Ssimon ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL); 78160814Ssimon } 7955714Skris a->type=type; 80238405Sjkim if (type == V_ASN1_BOOLEAN) 81238405Sjkim a->value.boolean = value ? 0xff : 0; 82238405Sjkim else 83238405Sjkim a->value.ptr=value; 8455714Skris } 8555714Skris 86194206Ssimonint ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value) 87194206Ssimon { 88194206Ssimon if (!value || (type == V_ASN1_BOOLEAN)) 89194206Ssimon { 90194206Ssimon void *p = (void *)value; 91194206Ssimon ASN1_TYPE_set(a, type, p); 92194206Ssimon } 93194206Ssimon else if (type == V_ASN1_OBJECT) 94194206Ssimon { 95194206Ssimon ASN1_OBJECT *odup; 96194206Ssimon odup = OBJ_dup(value); 97194206Ssimon if (!odup) 98194206Ssimon return 0; 99194206Ssimon ASN1_TYPE_set(a, type, odup); 100194206Ssimon } 101194206Ssimon else 102194206Ssimon { 103194206Ssimon ASN1_STRING *sdup; 104238405Sjkim sdup = ASN1_STRING_dup(value); 105194206Ssimon if (!sdup) 106194206Ssimon return 0; 107194206Ssimon ASN1_TYPE_set(a, type, sdup); 108194206Ssimon } 109194206Ssimon return 1; 110194206Ssimon } 11155714Skris 11255714SkrisIMPLEMENT_STACK_OF(ASN1_TYPE) 11355714SkrisIMPLEMENT_ASN1_SET_OF(ASN1_TYPE) 114238405Sjkim 115238405Sjkim/* Returns 0 if they are equal, != 0 otherwise. */ 116277195Sdelphijint ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b) 117238405Sjkim { 118238405Sjkim int result = -1; 119238405Sjkim 120238405Sjkim if (!a || !b || a->type != b->type) return -1; 121238405Sjkim 122238405Sjkim switch (a->type) 123238405Sjkim { 124238405Sjkim case V_ASN1_OBJECT: 125238405Sjkim result = OBJ_cmp(a->value.object, b->value.object); 126238405Sjkim break; 127238405Sjkim case V_ASN1_NULL: 128238405Sjkim result = 0; /* They do not have content. */ 129238405Sjkim break; 130238405Sjkim case V_ASN1_INTEGER: 131238405Sjkim case V_ASN1_NEG_INTEGER: 132238405Sjkim case V_ASN1_ENUMERATED: 133238405Sjkim case V_ASN1_NEG_ENUMERATED: 134238405Sjkim case V_ASN1_BIT_STRING: 135238405Sjkim case V_ASN1_OCTET_STRING: 136238405Sjkim case V_ASN1_SEQUENCE: 137238405Sjkim case V_ASN1_SET: 138238405Sjkim case V_ASN1_NUMERICSTRING: 139238405Sjkim case V_ASN1_PRINTABLESTRING: 140238405Sjkim case V_ASN1_T61STRING: 141238405Sjkim case V_ASN1_VIDEOTEXSTRING: 142238405Sjkim case V_ASN1_IA5STRING: 143238405Sjkim case V_ASN1_UTCTIME: 144238405Sjkim case V_ASN1_GENERALIZEDTIME: 145238405Sjkim case V_ASN1_GRAPHICSTRING: 146238405Sjkim case V_ASN1_VISIBLESTRING: 147238405Sjkim case V_ASN1_GENERALSTRING: 148238405Sjkim case V_ASN1_UNIVERSALSTRING: 149238405Sjkim case V_ASN1_BMPSTRING: 150238405Sjkim case V_ASN1_UTF8STRING: 151238405Sjkim case V_ASN1_OTHER: 152238405Sjkim default: 153238405Sjkim result = ASN1_STRING_cmp((ASN1_STRING *) a->value.ptr, 154238405Sjkim (ASN1_STRING *) b->value.ptr); 155238405Sjkim break; 156238405Sjkim } 157238405Sjkim 158238405Sjkim return result; 159238405Sjkim } 160