diff --git a/3rdparty/libe2ap/NRNRB.c b/3rdparty/libe2ap/NRNRB.c
new file mode 100644
index 0000000..5f9e37e
--- /dev/null
+++ b/3rdparty/libe2ap/NRNRB.c
@@ -0,0 +1,109 @@
+/*
+ * Generated by asn1c-0.9.29 (http://lionet.info/asn1c)
+ * From ASN.1 module "X2AP-IEs"
+ * 	found in "Spec/e2_and_x2-combined-and-minimized.asn1"
+ * 	`asn1c -pdu=auto -fincludes-quoted -fcompound-names -fno-include-deps -gen-PER -no-gen-OER -no-gen-example`
+ */
+
+#include "NRNRB.h"
+
+/*
+ * This type is implemented using NativeEnumerated,
+ * so here we adjust the DEF accordingly.
+ */
+asn_per_constraints_t asn_PER_type_NRNRB_constr_1 CC_NOTUSED = {
+	{ APC_CONSTRAINED | APC_EXTENSIBLE,  5,  5,  0,  28 }	/* (0..28,...) */,
+	{ APC_UNCONSTRAINED,	-1, -1,  0,  0 },
+	0, 0	/* No PER value map */
+};
+static const asn_INTEGER_enum_map_t asn_MAP_NRNRB_value2enum_1[] = {
+	{ 0,	5,	"nrb11" },
+	{ 1,	5,	"nrb18" },
+	{ 2,	5,	"nrb24" },
+	{ 3,	5,	"nrb25" },
+	{ 4,	5,	"nrb31" },
+	{ 5,	5,	"nrb32" },
+	{ 6,	5,	"nrb38" },
+	{ 7,	5,	"nrb51" },
+	{ 8,	5,	"nrb52" },
+	{ 9,	5,	"nrb65" },
+	{ 10,	5,	"nrb66" },
+	{ 11,	5,	"nrb78" },
+	{ 12,	5,	"nrb79" },
+	{ 13,	5,	"nrb93" },
+	{ 14,	6,	"nrb106" },
+	{ 15,	6,	"nrb107" },
+	{ 16,	6,	"nrb121" },
+	{ 17,	6,	"nrb132" },
+	{ 18,	6,	"nrb133" },
+	{ 19,	6,	"nrb135" },
+	{ 20,	6,	"nrb160" },
+	{ 21,	6,	"nrb162" },
+	{ 22,	6,	"nrb189" },
+	{ 23,	6,	"nrb216" },
+	{ 24,	6,	"nrb217" },
+	{ 25,	6,	"nrb245" },
+	{ 26,	6,	"nrb264" },
+	{ 27,	6,	"nrb270" },
+	{ 28,	6,	"nrb273" }
+	/* This list is extensible */
+};
+static const unsigned int asn_MAP_NRNRB_enum2value_1[] = {
+	14,	/* nrb106(14) */
+	15,	/* nrb107(15) */
+	0,	/* nrb11(0) */
+	16,	/* nrb121(16) */
+	17,	/* nrb132(17) */
+	18,	/* nrb133(18) */
+	19,	/* nrb135(19) */
+	20,	/* nrb160(20) */
+	21,	/* nrb162(21) */
+	1,	/* nrb18(1) */
+	22,	/* nrb189(22) */
+	23,	/* nrb216(23) */
+	24,	/* nrb217(24) */
+	2,	/* nrb24(2) */
+	25,	/* nrb245(25) */
+	3,	/* nrb25(3) */
+	26,	/* nrb264(26) */
+	27,	/* nrb270(27) */
+	28,	/* nrb273(28) */
+	4,	/* nrb31(4) */
+	5,	/* nrb32(5) */
+	6,	/* nrb38(6) */
+	7,	/* nrb51(7) */
+	8,	/* nrb52(8) */
+	9,	/* nrb65(9) */
+	10,	/* nrb66(10) */
+	11,	/* nrb78(11) */
+	12,	/* nrb79(12) */
+	13	/* nrb93(13) */
+	/* This list is extensible */
+};
+const asn_INTEGER_specifics_t asn_SPC_NRNRB_specs_1 = {
+	asn_MAP_NRNRB_value2enum_1,	/* "tag" => N; sorted by tag */
+	asn_MAP_NRNRB_enum2value_1,	/* N => "tag"; sorted by N */
+	29,	/* Number of elements in the maps */
+	30,	/* Extensions before this member */
+	1,	/* Strict enumeration */
+	0,	/* Native long size */
+	0
+};
+static const ber_tlv_tag_t asn_DEF_NRNRB_tags_1[] = {
+	(ASN_TAG_CLASS_UNIVERSAL | (10 << 2))
+};
+asn_TYPE_descriptor_t asn_DEF_NRNRB = {
+	"NRNRB",
+	"NRNRB",
+	&asn_OP_NativeEnumerated,
+	asn_DEF_NRNRB_tags_1,
+	sizeof(asn_DEF_NRNRB_tags_1)
+		/sizeof(asn_DEF_NRNRB_tags_1[0]), /* 1 */
+	asn_DEF_NRNRB_tags_1,	/* Same as above */
+	sizeof(asn_DEF_NRNRB_tags_1)
+		/sizeof(asn_DEF_NRNRB_tags_1[0]), /* 1 */
+	{ 0, &asn_PER_type_NRNRB_constr_1, NativeEnumerated_constraint },
+	0, 0,	/* Defined elsewhere */
+	&asn_SPC_NRNRB_specs_1	/* Additional specs */
+};
+