1 files changed, 161 insertions, 0 deletions
diff --git a/lib/asn1/symbol.h b/lib/asn1/symbol.h
new file mode 100644
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--- /dev/null
+++ b/lib/asn1/symbol.h
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * All rights reserved. 
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met: 
+ *
+ * 1. Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright 
+ *    notice, this list of conditions and the following disclaimer in the 
+ *    documentation and/or other materials provided with the distribution. 
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE. 
+ */
+
+/* $Id: symbol.h 19539 2006-12-28 17:15:05Z lha $ */
+
+#ifndef _SYMBOL_H
+#define _SYMBOL_H
+
+#include "asn1_queue.h"
+
+enum typetype { 
+    TBitString,
+    TBoolean,
+    TChoice, 
+    TEnumerated,
+    TGeneralString, 
+    TGeneralizedTime, 
+    TIA5String,
+    TInteger, 
+    TNull,
+    TOID, 
+    TOctetString, 
+    TPrintableString,
+    TSequence, 
+    TSequenceOf,
+    TSet, 
+    TSetOf,
+    TTag, 
+    TType, 
+    TUTCTime, 
+    TUTF8String,
+    TBMPString,
+    TUniversalString,
+    TVisibleString
+};
+
+typedef enum typetype Typetype;
+
+struct type;
+
+struct value {
+    enum { booleanvalue, 
+	   nullvalue, 
+	   integervalue, 
+	   stringvalue, 
+	   objectidentifiervalue
+    } type;
+    union {
+	int booleanvalue;
+	int integervalue;
+	char *stringvalue;
+	struct objid *objectidentifiervalue;
+    } u;
+};
+
+struct member {
+    char *name;
+    char *gen_name;
+    char *label;
+    int val;
+    int optional;
+    int ellipsis;
+    struct type *type;
+    ASN1_TAILQ_ENTRY(member) members;
+    struct value *defval;
+};
+
+typedef struct member Member;
+
+ASN1_TAILQ_HEAD(memhead, member);
+
+struct symbol;
+
+struct tagtype {
+    int tagclass;
+    int tagvalue;
+    enum { TE_IMPLICIT, TE_EXPLICIT } tagenv;
+};
+
+struct range {
+    int min;
+    int max;
+};
+
+enum ctype { CT_CONTENTS, CT_USER } ;
+
+struct constraint_spec;
+
+struct type {
+    Typetype type;
+    struct memhead *members;
+    struct symbol *symbol;
+    struct type *subtype;
+    struct tagtype tag;
+    struct range *range;
+    struct constraint_spec *constraint;
+};
+
+typedef struct type Type;
+
+struct constraint_spec {
+    enum ctype ctype;
+    union {
+	struct {
+	    Type *type;
+	    struct value *encoding;
+	} content;
+    } u;
+};
+
+struct objid {
+    const char *label;
+    int value;
+    struct objid *next;
+};
+
+struct symbol {
+    char *name;
+    char *gen_name;
+    enum { SUndefined, SValue, Stype } stype;
+    struct value *value;
+    Type *type;
+};
+
+typedef struct symbol Symbol;
+
+void initsym (void);
+Symbol *addsym (char *);
+void output_name (char *);
+int checkundefined(void);
+#endif