1 files changed, 121 insertions, 0 deletions
diff --git a/libraries/liblber/dtest.c b/libraries/liblber/dtest.c
new file mode 100644
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+++ b/libraries/liblber/dtest.c
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+/* dtest.c - lber decoding test program */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2021 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1990 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by the University of Michigan
+ * (as part of U-MICH LDAP).
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/stdlib.h>
+#include <ac/string.h>
+#include <ac/socket.h>
+#include <ac/unistd.h>
+#include <ac/errno.h>
+
+#ifdef HAVE_CONSOLE_H
+#include <console.h>
+#endif
+
+#include <lber.h>
+
+static void usage( const char *name )
+{
+	fprintf( stderr, "usage: %s fmt\n", name );
+}
+
+int
+main( int argc, char **argv )
+{
+	char *s;
+
+	ber_tag_t	tag;
+	ber_len_t	len;
+
+	BerElement	*ber;
+	Sockbuf		*sb;
+	int		fd;
+
+	/* enable debugging */
+	int ival = -1;
+	ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &ival );
+
+	if ( argc < 2 ) {
+		usage( argv[0] );
+		return( EXIT_FAILURE );
+	}
+
+#ifdef HAVE_CONSOLE_H
+	ccommand( &argv );
+	cshow( stdout );
+#endif
+
+	sb = ber_sockbuf_alloc();
+	fd = fileno( stdin );
+	ber_sockbuf_add_io( sb, &ber_sockbuf_io_fd, LBER_SBIOD_LEVEL_PROVIDER,
+		(void *)&fd );
+
+	ber = ber_alloc_t(LBER_USE_DER);
+	if( ber == NULL ) {
+		perror( "ber_alloc_t" );
+		return( EXIT_FAILURE );
+	}
+
+	for (;;) {
+		tag = ber_get_next( sb, &len, ber);
+		if( tag != LBER_ERROR ) break;
+
+		if( errno == EWOULDBLOCK ) continue;
+		if( errno == EAGAIN ) continue;
+
+		perror( "ber_get_next" );
+		return( EXIT_FAILURE );
+	}
+
+	printf("decode: message tag 0x%lx and length %ld\n",
+		(unsigned long) tag, (long) len );
+
+	for( s = argv[1]; *s; s++ ) {
+		char buf[128];
+		char fmt[2];
+		fmt[0] = *s;
+		fmt[1] = '\0';
+
+		printf("decode: format %s\n", fmt );
+		len = sizeof(buf);
+		tag = ber_scanf( ber, fmt, &buf[0], &len );
+
+		if( tag == LBER_ERROR ) {
+			perror( "ber_scanf" );
+			return( EXIT_FAILURE );
+		}
+	}
+
+	ber_sockbuf_free( sb );
+	return( EXIT_SUCCESS );
+}