a_print.c revision 59191 
1/* crypto/asn1/a_print.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/asn1.h>
62
63ASN1_IA5STRING *ASN1_IA5STRING_new(void)
64{ return M_ASN1_IA5STRING_new();}
65
66void ASN1_IA5STRING_free(ASN1_IA5STRING *x)
67{ M_ASN1_IA5STRING_free(x);}
68
69int i2d_ASN1_IA5STRING(ASN1_IA5STRING *a, unsigned char **pp)
70	{ return(M_i2d_ASN1_IA5STRING(a,pp)); }
71
72ASN1_IA5STRING *d2i_ASN1_IA5STRING(ASN1_IA5STRING **a, unsigned char **pp,
73	     long l)
74	{ return(M_d2i_ASN1_IA5STRING(a,pp,l)); }
75
76ASN1_T61STRING *ASN1_T61STRING_new(void)
77{ return M_ASN1_T61STRING_new();}
78
79void ASN1_T61STRING_free(ASN1_T61STRING *x)
80{ M_ASN1_T61STRING_free(x);}
81
82ASN1_T61STRING *d2i_ASN1_T61STRING(ASN1_T61STRING **a, unsigned char **pp,
83	     long l)
84	{ return(M_d2i_ASN1_T61STRING(a,pp,l)); }
85
86ASN1_PRINTABLESTRING *ASN1_PRINTABLESTRING_new(void)
87{ return M_ASN1_PRINTABLESTRING_new();}
88
89void ASN1_PRINTABLESTRING_free(ASN1_PRINTABLESTRING *x)
90{ M_ASN1_PRINTABLESTRING_free(x);}
91
92ASN1_PRINTABLESTRING *d2i_ASN1_PRINTABLESTRING(ASN1_PRINTABLESTRING **a,
93	     unsigned char **pp, long l)
94	{ return(M_d2i_ASN1_PRINTABLESTRING(a,pp,
95	     l)); }
96
97int i2d_ASN1_PRINTABLESTRING(ASN1_PRINTABLESTRING *a, unsigned char **pp)
98	{ return(M_i2d_ASN1_PRINTABLESTRING(a,pp)); }
99
100int i2d_ASN1_PRINTABLE(ASN1_STRING *a, unsigned char **pp)
101	{ return(M_i2d_ASN1_PRINTABLE(a,pp)); }
102
103ASN1_STRING *d2i_ASN1_PRINTABLE(ASN1_STRING **a, unsigned char **pp,
104	     long l)
105	{ return(M_d2i_ASN1_PRINTABLE(a,pp,l)); }
106
107int ASN1_PRINTABLE_type(unsigned char *s, int len)
108	{
109	int c;
110	int ia5=0;
111	int t61=0;
112
113	if (len <= 0) len= -1;
114	if (s == NULL) return(V_ASN1_PRINTABLESTRING);
115
116	while ((*s) && (len-- != 0))
117		{
118		c= *(s++);
119#ifndef CHARSET_EBCDIC
120		if (!(	((c >= 'a') && (c <= 'z')) ||
121			((c >= 'A') && (c <= 'Z')) ||
122			(c == ' ') ||
123			((c >= '0') && (c <= '9')) ||
124			(c == ' ') || (c == '\'') ||
125			(c == '(') || (c == ')') ||
126			(c == '+') || (c == ',') ||
127			(c == '-') || (c == '.') ||
128			(c == '/') || (c == ':') ||
129			(c == '=') || (c == '?')))
130			ia5=1;
131		if (c&0x80)
132			t61=1;
133#else
134		if (!isalnum(c) && (c != ' ') &&
135		    strchr("'()+,-./:=?", c) == NULL)
136			ia5=1;
137		if (os_toascii[c] & 0x80)
138			t61=1;
139#endif
140		}
141	if (t61) return(V_ASN1_T61STRING);
142	if (ia5) return(V_ASN1_IA5STRING);
143	return(V_ASN1_PRINTABLESTRING);
144	}
145
146int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s)
147	{
148	int i;
149	unsigned char *p;
150
151	if (s->type != V_ASN1_UNIVERSALSTRING) return(0);
152	if ((s->length%4) != 0) return(0);
153	p=s->data;
154	for (i=0; i<s->length; i+=4)
155		{
156		if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0'))
157			break;
158		else
159			p+=4;
160		}
161	if (i < s->length) return(0);
162	p=s->data;
163	for (i=3; i<s->length; i+=4)
164		{
165		*(p++)=s->data[i];
166		}
167	*(p)='\0';
168	s->length/=4;
169	s->type=ASN1_PRINTABLE_type(s->data,s->length);
170	return(1);
171	}
172
173ASN1_STRING *DIRECTORYSTRING_new(void)
174{ return M_DIRECTORYSTRING_new();}
175
176void DIRECTORYSTRING_free(ASN1_STRING *x)
177{ M_DIRECTORYSTRING_free(x);}
178
179int i2d_DIRECTORYSTRING(ASN1_STRING *a, unsigned char **pp)
180	{ return(M_i2d_DIRECTORYSTRING(a,pp)); }
181
182ASN1_STRING *d2i_DIRECTORYSTRING(ASN1_STRING **a, unsigned char **pp,
183	     long l)
184	{ return(M_d2i_DIRECTORYSTRING(a,pp,l)); }
185
186ASN1_STRING *DISPLAYTEXT_new(void)
187{ return M_DISPLAYTEXT_new();}
188
189void DISPLAYTEXT_free(ASN1_STRING *x)
190{ M_DISPLAYTEXT_free(x);}
191
192int i2d_DISPLAYTEXT(ASN1_STRING *a, unsigned char **pp)
193	{ return(M_i2d_DISPLAYTEXT(a,pp)); }
194
195ASN1_STRING *d2i_DISPLAYTEXT(ASN1_STRING **a, unsigned char **pp,
196	     long l)
197	{ return(M_d2i_DISPLAYTEXT(a,pp,l)); }
198