1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* a_strex.c */ 2e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * project 2000. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 2000 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 <string.h> 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/crypto.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1.h> 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "charmap.h" 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ASN1_STRING_print_ex() and X509_NAME_print_ex(). 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Enhanced string and name printing routines handling 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * multibyte characters, RFC2253 and a host of other 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * options. 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define CHARTYPE_BS_ESC (ASN1_STRFLGS_ESC_2253 | CHARTYPE_FIRST_ESC_2253 | CHARTYPE_LAST_ESC_2253) 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 7781c4de7869b646592127e952cda763abf8305069Brian Carlstrom#define ESC_FLAGS (ASN1_STRFLGS_ESC_2253 | \ 7881c4de7869b646592127e952cda763abf8305069Brian Carlstrom ASN1_STRFLGS_ESC_QUOTE | \ 7981c4de7869b646592127e952cda763abf8305069Brian Carlstrom ASN1_STRFLGS_ESC_CTRL | \ 8081c4de7869b646592127e952cda763abf8305069Brian Carlstrom ASN1_STRFLGS_ESC_MSB) 8181c4de7869b646592127e952cda763abf8305069Brian Carlstrom 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Three IO functions for sending data to memory, a BIO and 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * and a FILE pointer. 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if 0 /* never used */ 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int send_mem_chars(void *arg, const void *buf, int len) 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char **out = arg; 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!out) return 1; 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project memcpy(*out, buf, len); 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *out += len; 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int send_bio_chars(void *arg, const void *buf, int len) 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!arg) return 1; 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(BIO_write(arg, buf, len) != len) return 0; 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int send_fp_chars(void *arg, const void *buf, int len) 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!arg) return 1; 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(fwrite(buf, 1, len, arg) != (unsigned int)len) return 0; 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttypedef int char_io(void *arg, const void *buf, int len); 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This function handles display of 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * strings, one character at a time. 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * It is passed an unsigned long for each 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * character because it could come from 2 or even 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4 byte forms. 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes, char_io *io_ch, void *arg) 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char chflgs, chtmp; 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char tmphex[HEX_SIZE(long)+3]; 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(c > 0xffffffffL) 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(c > 0xffff) { 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(tmphex, sizeof tmphex, "\\W%08lX", c); 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, tmphex, 10)) return -1; 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 10; 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(c > 0xff) { 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(tmphex, sizeof tmphex, "\\U%04lX", c); 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, tmphex, 6)) return -1; 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 6; 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project chtmp = (unsigned char)c; 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(chtmp > 0x7f) chflgs = flags & ASN1_STRFLGS_ESC_MSB; 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else chflgs = char_type[chtmp] & flags; 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(chflgs & CHARTYPE_BS_ESC) { 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If we don't escape with quotes, signal we need quotes */ 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(chflgs & ASN1_STRFLGS_ESC_QUOTE) { 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(do_quotes) *do_quotes = 1; 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, &chtmp, 1)) return -1; 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, "\\", 1)) return -1; 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, &chtmp, 1)) return -1; 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 2; 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(chflgs & (ASN1_STRFLGS_ESC_CTRL|ASN1_STRFLGS_ESC_MSB)) { 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_snprintf(tmphex, 11, "\\%02X", chtmp); 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, tmphex, 3)) return -1; 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 3; 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 15681c4de7869b646592127e952cda763abf8305069Brian Carlstrom /* If we get this far and do any escaping at all must escape 15781c4de7869b646592127e952cda763abf8305069Brian Carlstrom * the escape character itself: backslash. 15881c4de7869b646592127e952cda763abf8305069Brian Carlstrom */ 15981c4de7869b646592127e952cda763abf8305069Brian Carlstrom if (chtmp == '\\' && flags & ESC_FLAGS) { 16081c4de7869b646592127e952cda763abf8305069Brian Carlstrom if(!io_ch(arg, "\\\\", 2)) return -1; 16181c4de7869b646592127e952cda763abf8305069Brian Carlstrom return 2; 16281c4de7869b646592127e952cda763abf8305069Brian Carlstrom } 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, &chtmp, 1)) return -1; 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define BUF_TYPE_WIDTH_MASK 0x7 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define BUF_TYPE_CONVUTF8 0x8 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This function sends each character in a buffer to 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * do_esc_char(). It interprets the content formats 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * and converts to or from UTF8 as appropriate. 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int do_buf(unsigned char *buf, int buflen, 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int type, unsigned char flags, char *quotes, char_io *io_ch, void *arg) 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, outlen, len; 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char orflags, *p, *q; 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long c; 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = buf; 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q = buf + buflen; 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen = 0; 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while(p != q) { 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(p == buf && flags & ASN1_STRFLGS_ESC_2253) orflags = CHARTYPE_FIRST_ESC_2253; 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else orflags = 0; 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch(type & BUF_TYPE_WIDTH_MASK) { 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case 4: 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c = ((unsigned long)*p++) << 24; 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c |= ((unsigned long)*p++) << 16; 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c |= ((unsigned long)*p++) << 8; 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c |= *p++; 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case 2: 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c = ((unsigned long)*p++) << 8; 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c |= *p++; 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case 1: 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c = *p++; 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case 0: 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = UTF8_getc(p, buflen, &c); 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(i < 0) return -1; /* Invalid UTF8String */ 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p += i; 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; /* invalid width */ 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p == q && flags & ASN1_STRFLGS_ESC_2253) orflags = CHARTYPE_LAST_ESC_2253; 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(type & BUF_TYPE_CONVUTF8) { 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char utfbuf[6]; 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int utflen; 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project utflen = UTF8_putc(utfbuf, sizeof utfbuf, c); 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(i = 0; i < utflen; i++) { 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* We don't need to worry about setting orflags correctly 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * because if utflen==1 its value will be correct anyway 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * otherwise each character will be > 0x7f and so the 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * character will never be escaped on first and last. 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len = do_esc_char(utfbuf[i], (unsigned char)(flags | orflags), quotes, io_ch, arg); 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(len < 0) return -1; 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen += len; 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len = do_esc_char(c, (unsigned char)(flags | orflags), quotes, io_ch, arg); 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(len < 0) return -1; 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen += len; 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return outlen; 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This function hex dumps a buffer of characters */ 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int do_hex_dump(char_io *io_ch, void *arg, unsigned char *buf, int buflen) 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project static const char hexdig[] = "0123456789ABCDEF"; 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p, *q; 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char hextmp[2]; 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(arg) { 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = buf; 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project q = buf + buflen; 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while(p != q) { 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project hextmp[0] = hexdig[*p >> 4]; 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project hextmp[1] = hexdig[*p & 0xf]; 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, hextmp, 2)) return -1; 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p++; 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return buflen << 1; 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* "dump" a string. This is done when the type is unknown, 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * or the flags request it. We can either dump the content 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * octets or the entire DER encoding. This uses the RFC2253 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * #01234 format. 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int do_dump(unsigned long lflags, char_io *io_ch, void *arg, ASN1_STRING *str) 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Placing the ASN1_STRING in a temp ASN1_TYPE allows 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the DER encoding to readily obtained 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE t; 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *der_buf, *p; 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int outlen, der_len; 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, "#", 1)) return -1; 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If we don't dump DER encoding just dump content octets */ 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!(lflags & ASN1_STRFLGS_DUMP_DER)) { 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen = do_hex_dump(io_ch, arg, str->data, str->length); 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(outlen < 0) return -1; 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return outlen + 1; 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project t.type = str->type; 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project t.value.ptr = (char *)str; 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project der_len = i2d_ASN1_TYPE(&t, NULL); 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project der_buf = OPENSSL_malloc(der_len); 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!der_buf) return -1; 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = der_buf; 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i2d_ASN1_TYPE(&t, &p); 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen = do_hex_dump(io_ch, arg, der_buf, der_len); 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(der_buf); 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(outlen < 0) return -1; 288656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return outlen + 1; 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Lookup table to convert tags to character widths, 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 0 = UTF8 encoded, -1 is used for non string types 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * otherwise it is the number of bytes per character 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic const signed char tag2nbyte[] = { 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, -1, -1, -1, -1, /* 0-4 */ 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, -1, -1, -1, -1, /* 5-9 */ 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, -1, 0, -1, /* 10-13 */ 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, -1, -1, -1, /* 15-17 */ 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, 1, 1, /* 18-20 */ 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, 1, 1, 1, /* 21-24 */ 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project -1, 1, -1, /* 25-27 */ 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 4, -1, 2 /* 28-30 */ 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project}; 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* This is the main function, print out an 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ASN1_STRING taking note of various escape 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * and display options. Returns number of 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * characters written or -1 if an error 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * occurred. 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int do_print_ex(char_io *io_ch, void *arg, unsigned long lflags, ASN1_STRING *str) 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int outlen, len; 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int type; 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char quotes; 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char flags; 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project quotes = 0; 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Keep a copy of escape flags */ 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project flags = (unsigned char)(lflags & ESC_FLAGS); 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project type = str->type; 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen = 0; 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(lflags & ASN1_STRFLGS_SHOW_TYPE) { 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const char *tagname; 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tagname = ASN1_tag2str(type); 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen += strlen(tagname); 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, tagname, outlen) || !io_ch(arg, ":", 1)) return -1; 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen++; 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Decide what to do with type, either dump content or display it */ 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Dump everything */ 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(lflags & ASN1_STRFLGS_DUMP_ALL) type = -1; 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Ignore the string type */ 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if(lflags & ASN1_STRFLGS_IGNORE_TYPE) type = 1; 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else { 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Else determine width based on type */ 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((type > 0) && (type < 31)) type = tag2nbyte[type]; 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else type = -1; 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((type == -1) && !(lflags & ASN1_STRFLGS_DUMP_UNKNOWN)) type = 1; 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(type == -1) { 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len = do_dump(lflags, io_ch, arg, str); 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(len < 0) return -1; 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen += len; 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return outlen; 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(lflags & ASN1_STRFLGS_UTF8_CONVERT) { 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Note: if string is UTF8 and we want 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * to convert to UTF8 then we just interpret 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * it as 1 byte per character to avoid converting 361656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * twice. 362656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 363656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!type) type = 1; 364656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else type |= BUF_TYPE_CONVUTF8; 365656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 366656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 367656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len = do_buf(str->data, str->length, type, flags, "es, io_ch, NULL); 368656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(len < 0) return -1; 369656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen += len; 370656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(quotes) outlen += 2; 371656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!arg) return outlen; 372656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(quotes && !io_ch(arg, "\"", 1)) return -1; 373656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(do_buf(str->data, str->length, type, flags, NULL, io_ch, arg) < 0) 374656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(quotes && !io_ch(arg, "\"", 1)) return -1; 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return outlen; 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Used for line indenting: print 'indent' spaces */ 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int do_indent(char_io *io_ch, void *arg, int indent) 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(i = 0; i < indent; i++) 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, " ", 1)) return 0; 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 389656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define FN_WIDTH_LN 25 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define FN_WIDTH_SN 10 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int do_name_ex(char_io *io_ch, void *arg, X509_NAME *n, 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int indent, unsigned long flags) 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, prev = -1, orflags, cnt; 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int fn_opt, fn_nid; 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OBJECT *fn; 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_STRING *val; 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509_NAME_ENTRY *ent; 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char objtmp[80]; 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const char *objbuf; 402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int outlen, len; 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *sep_dn, *sep_mv, *sep_eq; 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int sep_dn_len, sep_mv_len, sep_eq_len; 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(indent < 0) indent = 0; 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen = indent; 407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!do_indent(io_ch, arg, indent)) return -1; 408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (flags & XN_FLAG_SEP_MASK) 409656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 410656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case XN_FLAG_SEP_MULTILINE: 411656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_dn = "\n"; 412656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_dn_len = 1; 413656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_mv = " + "; 414656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_mv_len = 3; 415656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 416656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 417656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case XN_FLAG_SEP_COMMA_PLUS: 418656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_dn = ","; 419656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_dn_len = 1; 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_mv = "+"; 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_mv_len = 1; 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project indent = 0; 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case XN_FLAG_SEP_CPLUS_SPC: 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_dn = ", "; 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_dn_len = 2; 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_mv = " + "; 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_mv_len = 3; 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project indent = 0; 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case XN_FLAG_SEP_SPLUS_SPC: 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_dn = "; "; 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_dn_len = 2; 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_mv = " + "; 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_mv_len = 3; 438656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project indent = 0; 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 441656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 442656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return -1; 443656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 444656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 445656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(flags & XN_FLAG_SPC_EQ) { 446656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_eq = " = "; 447656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_eq_len = 3; 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_eq = "="; 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sep_eq_len = 1; 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fn_opt = flags & XN_FLAG_FN_MASK; 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cnt = X509_NAME_entry_count(n); 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(i = 0; i < cnt; i++) { 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(flags & XN_FLAG_DN_REV) 458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ent = X509_NAME_get_entry(n, cnt - i - 1); 459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else ent = X509_NAME_get_entry(n, i); 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(prev != -1) { 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(prev == ent->set) { 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, sep_mv, sep_mv_len)) return -1; 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen += sep_mv_len; 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, sep_dn, sep_dn_len)) return -1; 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen += sep_dn_len; 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!do_indent(io_ch, arg, indent)) return -1; 468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen += indent; 469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project prev = ent->set; 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fn = X509_NAME_ENTRY_get_object(ent); 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project val = X509_NAME_ENTRY_get_data(ent); 474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fn_nid = OBJ_obj2nid(fn); 475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(fn_opt != XN_FLAG_FN_NONE) { 476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int objlen, fld_len; 477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((fn_opt == XN_FLAG_FN_OID) || (fn_nid==NID_undef) ) { 478656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OBJ_obj2txt(objtmp, sizeof objtmp, fn, 1); 479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fld_len = 0; /* XXX: what should this be? */ 480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project objbuf = objtmp; 481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(fn_opt == XN_FLAG_FN_SN) { 483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fld_len = FN_WIDTH_SN; 484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project objbuf = OBJ_nid2sn(fn_nid); 485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else if(fn_opt == XN_FLAG_FN_LN) { 486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fld_len = FN_WIDTH_LN; 487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project objbuf = OBJ_nid2ln(fn_nid); 488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project fld_len = 0; /* XXX: what should this be? */ 490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project objbuf = ""; 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project objlen = strlen(objbuf); 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, objbuf, objlen)) return -1; 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((objlen < fld_len) && (flags & XN_FLAG_FN_ALIGN)) { 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!do_indent(io_ch, arg, fld_len - objlen)) return -1; 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen += fld_len - objlen; 498656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!io_ch(arg, sep_eq, sep_eq_len)) return -1; 500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen += objlen + sep_eq_len; 501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If the field name is unknown then fix up the DER dump 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * flag. We might want to limit this further so it will 504656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DER dump on anything other than a few 'standard' fields. 505656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 506656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((fn_nid == NID_undef) && (flags & XN_FLAG_DUMP_UNKNOWN_FIELDS)) 507656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project orflags = ASN1_STRFLGS_DUMP_ALL; 508656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else orflags = 0; 509656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 510656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project len = do_print_ex(io_ch, arg, flags | orflags, val); 511656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(len < 0) return -1; 512656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project outlen += len; 513656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 514656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return outlen; 515656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 516656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 517656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Wrappers round the main functions */ 518656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 519656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint X509_NAME_print_ex(BIO *out, X509_NAME *nm, int indent, unsigned long flags) 520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(flags == XN_FLAG_COMPAT) 522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return X509_NAME_print(out, nm, indent); 523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return do_name_ex(send_bio_chars, out, nm, indent, flags); 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_FP_API 527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent, unsigned long flags) 528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(flags == XN_FLAG_COMPAT) 530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 531656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO *btmp; 532656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ret; 533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project btmp = BIO_new_fp(fp, BIO_NOCLOSE); 534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!btmp) return -1; 535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = X509_NAME_print(btmp, nm, indent); 536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_free(btmp); 537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return do_name_ex(send_fp_chars, fp, nm, indent, flags); 540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 541656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 543656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags) 544656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 545656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return do_print_ex(send_bio_chars, out, flags, str); 546656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 547656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 548656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_FP_API 549656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags) 550656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 551656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return do_print_ex(send_fp_chars, fp, flags, str); 552656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 553656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 554656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 555656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Utility function: convert any string type to UTF8, returns number of bytes 556656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in output string or a negative error code 557656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 558656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 559656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in) 560656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 561656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_STRING stmp, *str = &stmp; 562656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int mbflag, type, ret; 563656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(!in) return -1; 564656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project type = in->type; 565656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if((type < 0) || (type > 30)) return -1; 566656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mbflag = tag2nbyte[type]; 567656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(mbflag == -1) return -1; 568656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mbflag |= MBSTRING_FLAG; 569656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project stmp.data = NULL; 57004ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom stmp.length = 0; 571656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = ASN1_mbstring_copy(&str, in->data, in->length, mbflag, B_ASN1_UTF8STRING); 572656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if(ret < 0) return ret; 573656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *out = stmp.data; 574656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return stmp.length; 575656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 576