remove libasn1c dependency and use asn1c without libasn1c

TODO: re-introduce talloc integration for asn1 runtime

Change-Id: I2140509c5359727f304470249be2a726b9a8deb1
diff --git a/include/osmocom/rspro/per_opentype.h b/include/osmocom/rspro/per_opentype.h
new file mode 100644
index 0000000..2117efe
--- /dev/null
+++ b/include/osmocom/rspro/per_opentype.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2007 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#ifndef	_PER_OPENTYPE_H_
+#define	_PER_OPENTYPE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+asn_dec_rval_t uper_open_type_get(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td, asn_per_constraints_t *constraints, void **sptr, asn_per_data_t *pd);
+
+int uper_open_type_skip(asn_codec_ctx_t *opt_codec_ctx, asn_per_data_t *pd);
+
+int uper_open_type_put(asn_TYPE_descriptor_t *td, asn_per_constraints_t *constraints, void *sptr, asn_per_outp_t *po);
+
+int aper_open_type_put(asn_TYPE_descriptor_t *td, asn_per_constraints_t *constraints, void *sptr, asn_per_outp_t *po);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _PER_OPENTYPE_H_ */