155714Skris/* crypto/asn1/a_bool.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> 6055714Skris#include "cryptlib.h" 61109998Smarkm#include <openssl/asn1t.h> 6255714Skris 6355714Skrisint i2d_ASN1_BOOLEAN(int a, unsigned char **pp) 6455714Skris { 6555714Skris int r; 6655714Skris unsigned char *p; 6755714Skris 6855714Skris r=ASN1_object_size(0,1,V_ASN1_BOOLEAN); 6955714Skris if (pp == NULL) return(r); 7055714Skris p= *pp; 7155714Skris 7255714Skris ASN1_put_object(&p,0,1,V_ASN1_BOOLEAN,V_ASN1_UNIVERSAL); 7355714Skris *(p++)= (unsigned char)a; 7455714Skris *pp=p; 7555714Skris return(r); 7655714Skris } 7755714Skris 78160814Ssimonint d2i_ASN1_BOOLEAN(int *a, const unsigned char **pp, long length) 7955714Skris { 8055714Skris int ret= -1; 81160814Ssimon const unsigned char *p; 8255714Skris long len; 8355714Skris int inf,tag,xclass; 8455714Skris int i=0; 8555714Skris 8655714Skris p= *pp; 8755714Skris inf=ASN1_get_object(&p,&len,&tag,&xclass,length); 8855714Skris if (inf & 0x80) 8955714Skris { 9055714Skris i=ASN1_R_BAD_OBJECT_HEADER; 9155714Skris goto err; 9255714Skris } 9355714Skris 9455714Skris if (tag != V_ASN1_BOOLEAN) 9555714Skris { 9655714Skris i=ASN1_R_EXPECTING_A_BOOLEAN; 9755714Skris goto err; 9855714Skris } 9955714Skris 10055714Skris if (len != 1) 10155714Skris { 10255714Skris i=ASN1_R_BOOLEAN_IS_WRONG_LENGTH; 10355714Skris goto err; 10455714Skris } 10555714Skris ret= (int)*(p++); 10655714Skris if (a != NULL) (*a)=ret; 10755714Skris *pp=p; 10855714Skris return(ret); 10955714Skriserr: 11055714Skris ASN1err(ASN1_F_D2I_ASN1_BOOLEAN,i); 11155714Skris return(ret); 11255714Skris } 113109998Smarkm 114109998Smarkm 115