1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/asn1/a_set.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/asn1_mac.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef NO_ASN1_OLD 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef struct 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *pbData; 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int cbData; 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } MYBLOB; 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* SetBlobCmp 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This function compares two elements of SET_OF block 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int SetBlobCmp(const void *elem1, const void *elem2 ) 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const MYBLOB *b1 = (const MYBLOB *)elem1; 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const MYBLOB *b2 = (const MYBLOB *)elem2; 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int r; 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r = memcmp(b1->pbData, b2->pbData, 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project b1->cbData < b2->cbData ? b1->cbData : b2->cbData); 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(r != 0) 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return r; 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return b1->cbData-b2->cbData; 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* int is_set: if TRUE, then sort the contents (i.e. it isn't a SEQUENCE) */ 88221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromint i2d_ASN1_SET(STACK_OF(OPENSSL_BLOCK) *a, unsigned char **pp, 89221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom i2d_of_void *i2d, int ex_tag, int ex_class, 90221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int is_set) 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret=0,r; 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *pStart, *pTempMem; 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project MYBLOB *rgSetBlob; 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int totSize; 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a == NULL) return(0); 100221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i=sk_OPENSSL_BLOCK_num(a)-1; i>=0; i--) 101221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom ret+=i2d(sk_OPENSSL_BLOCK_value(a,i),NULL); 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r=ASN1_object_size(1,ret,ex_tag); 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pp == NULL) return(r); 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p= *pp; 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_put_object(&p,1,ret,ex_tag,ex_class); 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Modified by gp@nsj.co.jp */ 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* And then again by Ben */ 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* And again by Steve */ 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 112221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if(!is_set || (sk_OPENSSL_BLOCK_num(a) < 2)) 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 114221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i=0; i<sk_OPENSSL_BLOCK_num(a); i++) 115221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom i2d(sk_OPENSSL_BLOCK_value(a,i),&p); 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pp=p; 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(r); 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pStart = p; /* Catch the beg of Setblobs*/ 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* In this array we will store the SET blobs */ 123221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom rgSetBlob = OPENSSL_malloc(sk_OPENSSL_BLOCK_num(a) * sizeof(MYBLOB)); 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (rgSetBlob == NULL) 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_I2D_ASN1_SET,ERR_R_MALLOC_FAILURE); 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 130221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for (i=0; i<sk_OPENSSL_BLOCK_num(a); i++) 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project rgSetBlob[i].pbData = p; /* catch each set encode blob */ 133221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom i2d(sk_OPENSSL_BLOCK_value(a,i),&p); 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project rgSetBlob[i].cbData = p - rgSetBlob[i].pbData; /* Length of this 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectSetBlob 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project*/ 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pp=p; 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project totSize = p - pStart; /* This is the total size of all set blobs */ 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Now we have to sort the blobs. I am using a simple algo. 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *Sort ptrs *Copy to temp-mem *Copy from temp-mem to user-mem*/ 143221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom qsort( rgSetBlob, sk_OPENSSL_BLOCK_num(a), sizeof(MYBLOB), SetBlobCmp); 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(pTempMem = OPENSSL_malloc(totSize))) 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_I2D_ASN1_SET,ERR_R_MALLOC_FAILURE); 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(0); 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copy to temp mem */ 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = pTempMem; 152221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom for(i=0; i<sk_OPENSSL_BLOCK_num(a); ++i) 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(p, rgSetBlob[i].pbData, rgSetBlob[i].cbData); 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p += rgSetBlob[i].cbData; 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copy back to user mem*/ 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(pStart, pTempMem, totSize); 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(pTempMem); 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(rgSetBlob); 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(r); 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 166221304ee937bc0910948a8be1320cb8cc4eb6d36Brian CarlstromSTACK_OF(OPENSSL_BLOCK) *d2i_ASN1_SET(STACK_OF(OPENSSL_BLOCK) **a, 167221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom const unsigned char **pp, 168221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom long length, d2i_of_void *d2i, 169221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom void (*free_func)(OPENSSL_BLOCK), int ex_tag, 170221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom int ex_class) 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_const_CTX c; 173221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom STACK_OF(OPENSSL_BLOCK) *ret=NULL; 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((a == NULL) || ((*a) == NULL)) 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 177221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if ((ret=sk_OPENSSL_BLOCK_new_null()) == NULL) 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_D2I_ASN1_SET,ERR_R_MALLOC_FAILURE); 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret=(*a); 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c.p= *pp; 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c.max=(length == 0)?0:(c.p+length); 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c.inf=ASN1_get_object(&c.p,&c.slen,&c.tag,&c.xclass,c.max-c.p); 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (c.inf & 0x80) goto err; 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ex_class != c.xclass) 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_BAD_CLASS); 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ex_tag != c.tag) 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_BAD_TAG); 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((c.slen+c.p) > c.max) 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_LENGTH_ERROR); 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* check for infinite constructed - it can be as long 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the amount of data passed to us */ 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (c.inf == (V_ASN1_CONSTRUCTED+1)) 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c.slen=length+ *pp-c.p; 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c.max=c.p+c.slen; 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while (c.p < c.max) 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *s; 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (M_ASN1_D2I_end_sequence()) break; 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* XXX: This was called with 4 arguments, incorrectly, it seems 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s=func(NULL,&c.p,c.slen,c.max-c.p)) == NULL) */ 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s=d2i(NULL,&c.p,c.slen)) == NULL) 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_ERROR_PARSING_SET_ELEMENT); 222221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom asn1_add_error(*pp,(int)(c.p- *pp)); 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 225221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom if (!sk_OPENSSL_BLOCK_push(ret,s)) goto err; 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a != NULL) (*a)=ret; 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pp=c.p; 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(ret); 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecterr: 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ret != NULL) && ((a == NULL) || (*a != ret))) 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (free_func != NULL) 234221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom sk_OPENSSL_BLOCK_pop_free(ret,free_func); 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 236221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom sk_OPENSSL_BLOCK_free(ret); 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(NULL); 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 242