1 /* $NetBSD: etest.c,v 1.3 2021/08/14 16:14:55 christos Exp $ */
2
3 /* etest.c - lber encoding test program */
4 /* $OpenLDAP$ */
5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
6 *
7 * Copyright 1998-2021 The OpenLDAP Foundation.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
12 * Public License.
13 *
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
17 */
18 /* Portions Copyright (c) 1990 Regents of the University of Michigan.
19 * All rights reserved.
20 *
21 * Redistribution and use in source and binary forms are permitted
22 * provided that this notice is preserved and that due credit is given
23 * to the University of Michigan at Ann Arbor. The name of the University
24 * may not be used to endorse or promote products derived from this
25 * software without specific prior written permission. This software
26 * is provided ``as is'' without express or implied warranty.
27 */
28 /* ACKNOWLEDGEMENTS:
29 * This work was originally developed by the University of Michigan
30 * (as part of U-MICH LDAP).
31 */
32
33 #include <sys/cdefs.h>
34 __RCSID("$NetBSD: etest.c,v 1.3 2021/08/14 16:14:55 christos Exp $");
35
36 #include "portable.h"
37
38 #include <stdio.h>
39
40 #include <ac/stdlib.h>
41
42 #include <ac/socket.h>
43 #include <ac/string.h>
44 #include <ac/unistd.h>
45
46 #ifdef HAVE_CONSOLE_H
47 #include <console.h>
48 #endif /* HAVE_CONSOLE_H */
49
50 #include "lber.h"
51
usage(const char * name)52 static void usage( const char *name )
53 {
54 fprintf( stderr, "usage: %s fmtstring\n", name );
55 }
56
getbuf(void)57 static char* getbuf( void ) {
58 char *p;
59 static char buf[1024];
60
61 if ( fgets( buf, sizeof(buf), stdin ) == NULL ) return NULL;
62
63 if ( (p = strchr( buf, '\n' )) != NULL ) *p = '\0';
64
65 return buf;
66 }
67
68 int
main(int argc,char ** argv)69 main( int argc, char **argv )
70 {
71 char *s;
72 int tag;
73
74 int fd, rc;
75 BerElement *ber;
76 Sockbuf *sb;
77
78 /* enable debugging */
79 int ival = -1;
80 ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &ival );
81
82 if ( argc < 2 ) {
83 usage( argv[0] );
84 return( EXIT_FAILURE );
85 }
86
87 #ifdef HAVE_CONSOLE_H
88 ccommand( &argv );
89 cshow( stdout );
90
91 if (( fd = open( "lber-test", O_WRONLY|O_CREAT|O_TRUNC|O_BINARY ))
92 < 0 ) {
93 perror( "open" );
94 return( EXIT_FAILURE );
95 }
96
97 #else
98 fd = fileno(stdout);
99 #endif
100
101 sb = ber_sockbuf_alloc();
102 ber_sockbuf_add_io( sb, &ber_sockbuf_io_fd, LBER_SBIOD_LEVEL_PROVIDER,
103 (void *)&fd );
104
105 if( sb == NULL ) {
106 perror( "ber_sockbuf_alloc_fd" );
107 return( EXIT_FAILURE );
108 }
109
110 if ( (ber = ber_alloc_t( LBER_USE_DER )) == NULL ) {
111 perror( "ber_alloc" );
112 return( EXIT_FAILURE );
113 }
114
115 fprintf(stderr, "encode: start\n" );
116 if( ber_printf( ber, "{" /*}*/ ) ) {
117 perror( "ber_printf {" /*}*/ );
118 return( EXIT_FAILURE );
119 }
120
121 for ( s = argv[1]; *s; s++ ) {
122 char *buf;
123 char fmt[2];
124
125 fmt[0] = *s;
126 fmt[1] = '\0';
127
128 fprintf(stderr, "encode: %s\n", fmt );
129 switch ( *s ) {
130 case 'i': /* int */
131 case 'b': /* boolean */
132 case 'e': /* enumeration */
133 buf = getbuf();
134 rc = ber_printf( ber, fmt, atoi(buf) );
135 break;
136
137 case 'n': /* null */
138 case '{': /* begin sequence */
139 case '}': /* end sequence */
140 case '[': /* begin set */
141 case ']': /* end set */
142 rc = ber_printf( ber, fmt );
143 break;
144
145 case 'o': /* octet string (non-null terminated) */
146 case 'B': /* bit string */
147 buf = getbuf();
148 rc = ber_printf( ber, fmt, buf, strlen(buf) );
149 break;
150
151 case 's': /* string */
152 buf = getbuf();
153 rc = ber_printf( ber, fmt, buf );
154 break;
155 case 't': /* tag for the next element */
156 buf = getbuf();
157 tag = atoi(buf);
158 rc = ber_printf( ber, fmt, tag );
159 break;
160
161 default:
162 fprintf( stderr, "encode: unknown fmt %c\n", *fmt );
163 rc = -1;
164 break;
165 }
166
167 if( rc == -1 ) {
168 perror( "ber_printf" );
169 return( EXIT_FAILURE );
170 }
171 }
172
173 fprintf(stderr, "encode: end\n" );
174 if( ber_printf( ber, /*{*/ "N}" ) == -1 ) {
175 perror( /*{*/ "ber_printf }" );
176 return( EXIT_FAILURE );
177 }
178
179 if ( ber_flush2( sb, ber, LBER_FLUSH_FREE_ALWAYS ) == -1 ) {
180 perror( "ber_flush2" );
181 return( EXIT_FAILURE );
182 }
183
184 ber_sockbuf_free( sb );
185 return( EXIT_SUCCESS );
186 }
187