a_print.c revision 656d9c7f52f88b3a3daccafa7655dec086c4756e
1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* crypto/asn1/a_print.c */ 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * All rights reserved. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This package is an SSL implementation written 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * by Eric Young (eay@cryptsoft.com). 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The implementation was written so as to conform with Netscapes SSL. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This library is free for commercial and non-commercial use as long as 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the following conditions are aheared to. The following conditions 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * apply to all code found in this distribution, be it the RC4, RSA, 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * included with this distribution is covered by the same copyright terms 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright remains Eric Young's, and as such any Copyright notices in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the code are not to be removed. 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If this package is used in a product, Eric Young should be given attribution 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * as the author of the parts of the library used. 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This can be in the form of a textual message at program startup or 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * in documentation (online or textual) provided with the package. 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the copyright 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in the 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * documentation and/or other materials provided with the distribution. 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this software 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * must display the following acknowledgement: 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes cryptographic software written by 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Eric Young (eay@cryptsoft.com)" 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The word 'cryptographic' can be left out if the rouines from the library 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * being used are not cryptographic related :-). 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. If you include any Windows specific code (or a derivative thereof) from 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the apps directory (application code) you must include an acknowledgement: 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SUCH DAMAGE. 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * The licence and distribution terms for any publically available version or 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * derivative of this code cannot be changed. i.e. this code cannot simply be 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * copied and put under another distribution licence 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * [including the GNU Public Licence.] 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ASN1_PRINTABLE_type(const unsigned char *s, int len) 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int c; 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int ia5=0; 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int t61=0; 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (len <= 0) len= -1; 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s == NULL) return(V_ASN1_PRINTABLESTRING); 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project while ((*s) && (len-- != 0)) 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project c= *(s++); 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef CHARSET_EBCDIC 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!( ((c >= 'a') && (c <= 'z')) || 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ((c >= 'A') && (c <= 'Z')) || 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (c == ' ') || 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ((c >= '0') && (c <= '9')) || 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (c == ' ') || (c == '\'') || 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (c == '(') || (c == ')') || 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (c == '+') || (c == ',') || 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (c == '-') || (c == '.') || 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (c == '/') || (c == ':') || 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (c == '=') || (c == '?'))) 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ia5=1; 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (c&0x80) 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project t61=1; 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#else 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!isalnum(c) && (c != ' ') && 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project strchr("'()+,-./:=?", c) == NULL) 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ia5=1; 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (os_toascii[c] & 0x80) 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project t61=1; 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (t61) return(V_ASN1_T61STRING); 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ia5) return(V_ASN1_IA5STRING); 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(V_ASN1_PRINTABLESTRING); 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s) 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char *p; 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s->type != V_ASN1_UNIVERSALSTRING) return(0); 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s->length%4) != 0) return(0); 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=s->data; 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<s->length; i+=4) 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0')) 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p+=4; 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i < s->length) return(0); 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p=s->data; 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=3; i<s->length; i+=4) 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p++)=s->data[i]; 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(p)='\0'; 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->length/=4; 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s->type=ASN1_PRINTABLE_type(s->data,s->length); 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return(1); 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 128