a_mbstr.c revision 656d9c7f52f88b3a3daccafa7655dec086c4756e
1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* a_mbstr.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * project 1999. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * licensing@OpenSSL.org. 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ==================================================================== 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This product includes cryptographic software written by Eric Young 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (eay@cryptsoft.com). This product includes software written by Tim 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Hudson (tjh@cryptsoft.com). 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <ctype.h> 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int traverse_string(const unsigned char *p, int len, int inform, 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*rfunc)(unsigned long value, void *in), void *arg); 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int in_utf8(unsigned long value, void *arg); 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int out_utf8(unsigned long value, void *arg); 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int type_str(unsigned long value, void *arg); 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int cpy_asc(unsigned long value, void *arg); 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int cpy_bmp(unsigned long value, void *arg); 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int cpy_univ(unsigned long value, void *arg); 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int cpy_utf8(unsigned long value, void *arg); 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int is_printable(unsigned long value); 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* These functions take a string in UTF8, ASCII or multibyte form and 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * a mask of permissible ASN1 string types. It then works out the minimal 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * type (using the order Printable < IA5 < T61 < BMP < Universal < UTF8) 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * and creates a string of the correct type with the supplied data. 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Yes this is horrible: it has to be :-( 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The 'ncopy' form checks minimum and maximum size limits too. 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len, 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int inform, unsigned long mask) 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ASN1_mbstring_ncopy(out, in, len, inform, mask, 0, 0); 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len, 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int inform, unsigned long mask, 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project long minsize, long maxsize) 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int str_type; 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char free_out; 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int outform, outlen; 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_STRING *dest; 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int nchar; 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char strbuf[32]; 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*cpyfunc)(unsigned long,void *) = NULL; 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(len == -1) len = strlen((const char *)in); 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!mask) mask = DIRSTRING_TYPE; 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* First do a string check and work out the number of characters */ 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch(inform) { 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case MBSTRING_BMP: 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(len & 1) { 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_R_INVALID_BMPSTRING_LENGTH); 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nchar = len >> 1; 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case MBSTRING_UNIV: 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(len & 3) { 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_R_INVALID_UNIVERSALSTRING_LENGTH); 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nchar = len >> 2; 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case MBSTRING_UTF8: 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nchar = 0; 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* This counts the characters and does utf8 syntax checking */ 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = traverse_string(in, len, MBSTRING_UTF8, in_utf8, &nchar); 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ret < 0) { 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_R_INVALID_UTF8STRING); 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case MBSTRING_ASC: 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nchar = len; 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_UNKNOWN_FORMAT); 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((minsize > 0) && (nchar < minsize)) { 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_STRING_TOO_SHORT); 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(strbuf, sizeof strbuf, "%ld", minsize); 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_add_error_data(2, "minsize=", strbuf); 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((maxsize > 0) && (nchar > maxsize)) { 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_STRING_TOO_LONG); 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(strbuf, sizeof strbuf, "%ld", maxsize); 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_add_error_data(2, "maxsize=", strbuf); 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Now work out minimal type (if any) */ 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(traverse_string(in, len, inform, type_str, &mask) < 0) { 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_ILLEGAL_CHARACTERS); 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Now work out output format and string type */ 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outform = MBSTRING_ASC; 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(mask & B_ASN1_PRINTABLESTRING) str_type = V_ASN1_PRINTABLESTRING; 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if(mask & B_ASN1_IA5STRING) str_type = V_ASN1_IA5STRING; 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if(mask & B_ASN1_T61STRING) str_type = V_ASN1_T61STRING; 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if(mask & B_ASN1_BMPSTRING) { 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project str_type = V_ASN1_BMPSTRING; 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outform = MBSTRING_BMP; 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else if(mask & B_ASN1_UNIVERSALSTRING) { 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project str_type = V_ASN1_UNIVERSALSTRING; 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outform = MBSTRING_UNIV; 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project str_type = V_ASN1_UTF8STRING; 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outform = MBSTRING_UTF8; 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!out) return str_type; 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(*out) { 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project free_out = 0; 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dest = *out; 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(dest->data) { 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dest->length = 0; 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(dest->data); 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dest->data = NULL; 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dest->type = str_type; 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project free_out = 1; 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dest = ASN1_STRING_type_new(str_type); 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!dest) { 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_R_MALLOC_FAILURE); 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *out = dest; 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If both the same type just copy across */ 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(inform == outform) { 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!ASN1_STRING_set(dest, in, len)) { 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY,ERR_R_MALLOC_FAILURE); 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return str_type; 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Work out how much space the destination will need */ 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch(outform) { 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case MBSTRING_ASC: 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen = nchar; 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cpyfunc = cpy_asc; 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case MBSTRING_BMP: 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen = nchar << 1; 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cpyfunc = cpy_bmp; 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case MBSTRING_UNIV: 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen = nchar << 2; 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cpyfunc = cpy_univ; 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case MBSTRING_UTF8: 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen = 0; 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project traverse_string(in, len, inform, out_utf8, &outlen); 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cpyfunc = cpy_utf8; 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(p = OPENSSL_malloc(outlen + 1))) { 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(free_out) ASN1_STRING_free(dest); 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY,ERR_R_MALLOC_FAILURE); 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dest->length = outlen; 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dest->data = p; 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p[outlen] = 0; 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project traverse_string(in, len, inform, cpyfunc, &p); 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return str_type; 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This function traverses a string and passes the value of each character 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * to an optional function along with a void * argument. 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int traverse_string(const unsigned char *p, int len, int inform, 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int (*rfunc)(unsigned long value, void *in), void *arg) 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long value; 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while(len) { 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(inform == MBSTRING_ASC) { 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project value = *p++; 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len--; 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else if(inform == MBSTRING_BMP) { 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project value = *p++ << 8; 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project value |= *p++; 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len -= 2; 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else if(inform == MBSTRING_UNIV) { 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project value = ((unsigned long)*p++) << 24; 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project value |= ((unsigned long)*p++) << 16; 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project value |= *p++ << 8; 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project value |= *p++; 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len -= 4; 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = UTF8_getc(p, len, &value); 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ret < 0) return -1; 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len -= ret; 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p += ret; 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(rfunc) { 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = rfunc(value, arg); 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ret <= 0) return ret; 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Various utility functions for traverse_string */ 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Just count number of characters */ 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int in_utf8(unsigned long value, void *arg) 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int *nchar; 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nchar = arg; 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (*nchar)++; 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Determine size of output as a UTF8 String */ 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int out_utf8(unsigned long value, void *arg) 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int *outlen; 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen = arg; 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *outlen += UTF8_putc(NULL, -1, value); 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Determine the "type" of a string: check each character against a 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * supplied "mask". 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int type_str(unsigned long value, void *arg) 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long types; 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project types = *((unsigned long *)arg); 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((types & B_ASN1_PRINTABLESTRING) && !is_printable(value)) 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project types &= ~B_ASN1_PRINTABLESTRING; 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((types & B_ASN1_IA5STRING) && (value > 127)) 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project types &= ~B_ASN1_IA5STRING; 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((types & B_ASN1_T61STRING) && (value > 0xff)) 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project types &= ~B_ASN1_T61STRING; 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((types & B_ASN1_BMPSTRING) && (value > 0xffff)) 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project types &= ~B_ASN1_BMPSTRING; 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!types) return -1; 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *((unsigned long *)arg) = types; 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copy one byte per character ASCII like strings */ 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int cpy_asc(unsigned long value, void *arg) 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char **p, *q; 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = arg; 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q = *p; 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *q = (unsigned char) value; 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (*p)++; 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copy two byte per character BMPStrings */ 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int cpy_bmp(unsigned long value, void *arg) 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char **p, *q; 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = arg; 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q = *p; 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *q++ = (unsigned char) ((value >> 8) & 0xff); 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *q = (unsigned char) (value & 0xff); 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *p += 2; 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copy four byte per character UniversalStrings */ 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int cpy_univ(unsigned long value, void *arg) 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char **p, *q; 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = arg; 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q = *p; 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *q++ = (unsigned char) ((value >> 24) & 0xff); 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *q++ = (unsigned char) ((value >> 16) & 0xff); 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *q++ = (unsigned char) ((value >> 8) & 0xff); 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *q = (unsigned char) (value & 0xff); 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *p += 4; 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copy to a UTF8String */ 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int cpy_utf8(unsigned long value, void *arg) 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char **p; 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = arg; 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* We already know there is enough room so pass 0xff as the length */ 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = UTF8_putc(*p, 0xff, value); 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *p += ret; 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Return 1 if the character is permitted in a PrintableString */ 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int is_printable(unsigned long value) 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ch; 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(value > 0x7f) return 0; 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ch = (int) value; 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Note: we can't use 'isalnum' because certain accented 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * characters may count as alphanumeric in some environments. 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef CHARSET_EBCDIC 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((ch >= 'a') && (ch <= 'z')) return 1; 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((ch >= 'A') && (ch <= 'Z')) return 1; 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((ch >= '0') && (ch <= '9')) return 1; 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ch == ' ') || strchr("'()+,-./:=?", ch)) return 1; 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else /*CHARSET_EBCDIC*/ 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((ch >= os_toascii['a']) && (ch <= os_toascii['z'])) return 1; 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((ch >= os_toascii['A']) && (ch <= os_toascii['Z'])) return 1; 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((ch >= os_toascii['0']) && (ch <= os_toascii['9'])) return 1; 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ch == os_toascii[' ']) || strchr("'()+,-./:=?", os_toebcdic[ch])) return 1; 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /*CHARSET_EBCDIC*/ 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 401