1 files changed, 73 insertions, 0 deletions
diff --git a/libasn1parser/asn1parser.h b/libasn1parser/asn1parser.h
new file mode 100644
index 00000000..b4c72f8b
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+++ b/libasn1parser/asn1parser.h
@@ -0,0 +1,73 @@
+/*
+ * This is a parser of the ASN.1 grammar.
+ */
+#ifndef	ASN1PARSER_H
+#define	ASN1PARSER_H
+
+#ifdef	HAVE_CONFIG_H
+#include "config.h"
+#endif	/* HAVE_CONFIG_H */
+
+#ifdef	HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif	/* HAVE_SYS_TYPES_H */
+#ifdef	HAVE_INTTYPES_H
+#include <inttypes.h>		/* POSIX 1003.1-2001, C99 */
+#else	/* HAVE_INTTYPES_H */
+#ifdef	HAVE_STDINT_H
+#include <stdint.h>		/* SUSv2+ */
+#endif	/* HAVE_STDINT_H */
+#endif	/* HAVE_INTTYPES_H */
+
+/*
+ * Basic integer type used in numerous places.
+ * ASN.1 does not define any limits on this number, so it must be sufficiently
+ * large to accomodate typical inputs. It does not have to be a dynamically
+ * allocated type with potentially unlimited width: consider the width of
+ * an integer defined here as one of the "compiler limitations".
+ * NOTE: this is NOT a type for ASN.1 "INTEGER" type representation, this
+ * type is used by the compiler itself to handle large integer values
+ * specified inside ASN.1 grammar.
+ */
+typedef	intmax_t asn1_integer_t;
+
+#include <asn1p_list.h>
+#include <asn1p_oid.h>		/* Object identifiers (OIDs) */
+#include <asn1p_ref.h>		/* References to custom types */
+#include <asn1p_value.h>	/* Value definition */
+#include <asn1p_param.h>	/* Parametrization */
+#include <asn1p_constr.h>	/* Type Constraints */
+#include <asn1p_xports.h>	/* IMports/EXports */
+#include <asn1p_module.h>	/* ASN.1 definition module */
+#include <asn1p_class.h>	/* CLASS-related stuff */
+#include <asn1p_expr.h>		/* A single ASN.1 expression */
+
+/*
+ * Parser flags.
+ */
+enum asn1p_flags {
+	A1P_NOFLAGS,
+	/*
+	 * Enable verbose debugging output from lexer.
+	 */
+	A1P_LEXER_DEBUG			= 0x0001,
+	/*
+	 * Embedded types restricted to ASN.1:1988
+	 */
+	A1P_TYPES_RESTRICT_TO_1988	= 0x0010,
+	/*
+	 * Embedded constructs (concepts) restricted to ASN.1:1990
+	 */
+	A1P_CONSTRUCTS_RESTRICT_TO_1990	= 0x0020,
+};
+
+/*
+ * Perform low-level parsing of ASN.1 module[s]
+ * and return a list of module trees.
+ */
+asn1p_t	*asn1p_parse_file(const char *filename,
+	enum asn1p_flags);
+asn1p_t	*asn1p_parse_buffer(const char *buffer, int size /* = -1 */,
+	enum asn1p_flags);
+
+#endif	/* ASN1PARSER_H */