1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/asn1/a_type.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1t.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/objects.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ASN1_TYPE_get(ASN1_TYPE *a) 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL)) 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(a->type); 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value) 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a->value.ptr != NULL) 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE **tmp_a = &a; 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL); 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->type=type; 80221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (type == V_ASN1_BOOLEAN) 81221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom a->value.boolean = value ? 0xff : 0; 82221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom else 83221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom a->value.ptr=value; 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value) 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!value || (type == V_ASN1_BOOLEAN)) 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void *p = (void *)value; 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE_set(a, type, p); 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (type == V_ASN1_OBJECT) 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OBJECT *odup; 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project odup = OBJ_dup(value); 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!odup) 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE_set(a, type, odup); 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_STRING *sdup; 104221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom sdup = ASN1_STRING_dup(value); 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!sdup) 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE_set(a, type, sdup); 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_STACK_OF(ASN1_TYPE) 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_SET_OF(ASN1_TYPE) 114221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 115221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom/* Returns 0 if they are equal, != 0 otherwise. */ 116221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint ASN1_TYPE_cmp(ASN1_TYPE *a, ASN1_TYPE *b) 117221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 118221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int result = -1; 119221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 120221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!a || !b || a->type != b->type) return -1; 121221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 122221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom switch (a->type) 123221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom { 124221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_OBJECT: 125221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom result = OBJ_cmp(a->value.object, b->value.object); 126221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 127221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_NULL: 128221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom result = 0; /* They do not have content. */ 129221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 130221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_INTEGER: 131221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_NEG_INTEGER: 132221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_ENUMERATED: 133221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_NEG_ENUMERATED: 134221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_BIT_STRING: 135221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_OCTET_STRING: 136221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_SEQUENCE: 137221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_SET: 138221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_NUMERICSTRING: 139221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_PRINTABLESTRING: 140221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_T61STRING: 141221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_VIDEOTEXSTRING: 142221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_IA5STRING: 143221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_UTCTIME: 144221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_GENERALIZEDTIME: 145221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_GRAPHICSTRING: 146221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_VISIBLESTRING: 147221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_GENERALSTRING: 148221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_UNIVERSALSTRING: 149221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_BMPSTRING: 150221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_UTF8STRING: 151221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom case V_ASN1_OTHER: 152221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom default: 153221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom result = ASN1_STRING_cmp((ASN1_STRING *) a->value.ptr, 154221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom (ASN1_STRING *) b->value.ptr); 155221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom break; 156221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 157221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom 158221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom return result; 159221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom } 160