HNBAP, RUA and RANAP protocol codecs

This patch introduces protocol codecs for the HNBAP, RUA and RANAP
protocols, which is mandatory for testing IuCS, IuPS or Iuh in
the future.

As Eclipse TITAN ASN.1 only supports the BER codec and the above
protocols all use APER, we need to use an external transcoder from
APER to BER and vice-versa.  This was implemented using a proprietary
ASN.1 compiler / trnaslator which sysmocom is packaging as
libfftranscode, which is made available as binary package
for Debian 9 at https://ftp.osmocom.org/binaries/libfftranscode/

Related: OS#2856, OS#2857, OS#2858
Change-Id: If4a72de9bc54d6e6a7daaca78a4d4aa5684203a5
diff --git a/library/hnbap/HNBAP_Containers.asn b/library/hnbap/HNBAP_Containers.asn
new file mode 100644
index 0000000..f00c4d0
--- /dev/null
+++ b/library/hnbap/HNBAP_Containers.asn
@@ -0,0 +1,157 @@
+-- HNBAP-Containers.asn
+--
+-- 3GPP TS 25.469 V10.1.0 (2011-06)
+-- http://www.3gpp.org/ftp/Specs/html-info/25469.htm
+--
+-- 9.3.7	Container Definitions
+--
+
+-- **************************************************************
+--
+-- Container definitions
+--
+-- **************************************************************
+
+HNBAP-Containers {
+itu-t (0) identified-organization (4) etsi (0) mobileDomain (0) 
+umts-Access (20) modules (3) hnbap(6) version1 (1) hnbap-Containers (5) }
+
+DEFINITIONS AUTOMATIC TAGS ::= 
+
+BEGIN
+
+-- **************************************************************
+--
+-- IE parameter types from other modules.
+--
+-- **************************************************************
+
+IMPORTS
+	Criticality,
+	Presence,
+	PrivateIE-ID,
+	ProtocolIE-ID,
+	maxPrivateIEs,
+	maxProtocolExtensions,
+	maxProtocolIEs
+FROM HNBAP-CommonDataTypes;
+
+-- **************************************************************
+--
+-- Class Definition for Protocol IEs
+--
+-- **************************************************************
+
+HNBAP-PROTOCOL-IES ::= CLASS {
+	&id					ProtocolIE-ID 		UNIQUE,
+	&criticality		Criticality,
+	&Value,
+	&presence			Presence
+}
+WITH SYNTAX {
+	ID					&id
+	CRITICALITY			&criticality
+	TYPE				&Value
+	PRESENCE			&presence
+}
+
+-- **************************************************************
+--
+-- Class Definition for Protocol Extensions
+--
+-- **************************************************************
+
+HNBAP-PROTOCOL-EXTENSION ::= CLASS {
+	&id					ProtocolIE-ID UNIQUE,
+	&criticality		Criticality,
+	&Extension,
+	&presence			Presence
+}
+WITH SYNTAX {
+	ID					&id
+	CRITICALITY			&criticality
+	EXTENSION			&Extension
+	PRESENCE			&presence
+}
+
+-- **************************************************************
+--
+-- Class Definition for Private IEs
+--
+-- **************************************************************
+
+HNBAP-PRIVATE-IES ::= CLASS {
+	&id					PrivateIE-ID,
+	&criticality		Criticality,
+	&Value,
+	&presence			Presence
+}
+WITH SYNTAX {
+	ID					&id
+	CRITICALITY			&criticality
+	TYPE				&Value
+	PRESENCE			&presence
+}
+
+-- **************************************************************
+--
+-- Container for Protocol IEs
+--
+-- **************************************************************
+
+ProtocolIE-Container {HNBAP-PROTOCOL-IES : IEsSetParam} ::= 
+	SEQUENCE (SIZE (0..maxProtocolIEs)) OF
+		ProtocolIE-Field {{IEsSetParam}}
+
+ProtocolIE-Single-Container {HNBAP-PROTOCOL-IES : IEsSetParam} ::= 
+	ProtocolIE-Field {{IEsSetParam}}
+
+ProtocolIE-Field {HNBAP-PROTOCOL-IES : IEsSetParam} ::= SEQUENCE {
+	id					HNBAP-PROTOCOL-IES.&id				({IEsSetParam}),
+	criticality			HNBAP-PROTOCOL-IES.&criticality		({IEsSetParam}{@id}),
+	value				HNBAP-PROTOCOL-IES.&Value			({IEsSetParam}{@id})
+}
+
+-- **************************************************************
+--
+-- Container Lists for Protocol IE Containers
+--
+-- **************************************************************
+
+ProtocolIE-ContainerList {INTEGER : lowerBound, INTEGER : upperBound, HNBAP-PROTOCOL-IES : IEsSetParam} ::=
+	SEQUENCE (SIZE (lowerBound..upperBound)) OF
+		ProtocolIE-Container {{IEsSetParam}}
+
+-- **************************************************************
+--
+-- Container for Protocol Extensions
+--
+-- **************************************************************
+
+ProtocolExtensionContainer {HNBAP-PROTOCOL-EXTENSION : ExtensionSetParam} ::= 
+	SEQUENCE (SIZE (1..maxProtocolExtensions)) OF
+		ProtocolExtensionField {{ExtensionSetParam}}
+
+ProtocolExtensionField {HNBAP-PROTOCOL-EXTENSION : ExtensionSetParam} ::= SEQUENCE {
+	id					HNBAP-PROTOCOL-EXTENSION.&id				({ExtensionSetParam}),
+	criticality			HNBAP-PROTOCOL-EXTENSION.&criticality		({ExtensionSetParam}{@id}),
+	extensionValue		HNBAP-PROTOCOL-EXTENSION.&Extension			({ExtensionSetParam}{@id})
+}
+
+-- **************************************************************
+--
+-- Container for Private IEs
+--
+-- **************************************************************
+
+PrivateIE-Container {HNBAP-PRIVATE-IES : IEsSetParam } ::= 
+	SEQUENCE (SIZE (1.. maxPrivateIEs)) OF
+		PrivateIE-Field {{IEsSetParam}}
+
+PrivateIE-Field {HNBAP-PRIVATE-IES : IEsSetParam} ::= SEQUENCE {
+	id					HNBAP-PRIVATE-IES.&id					({IEsSetParam}),
+	criticality			HNBAP-PRIVATE-IES.&criticality			({IEsSetParam}{@id}),
+	value				HNBAP-PRIVATE-IES.&Value				({IEsSetParam}{@id})
+}
+
+END