include: add enum for UTRAN cipher

Change-Id: I4b9baff2c2fbd0e339fc769cc69cce58d3a72cdf
diff --git a/include/Makefile.am b/include/Makefile.am
index 7df651a..49402d0 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -64,6 +64,7 @@
                        osmocom/crypt/auth.h \
                        osmocom/crypt/gprs_cipher.h \
                        osmocom/crypt/kdf.h \
+                       osmocom/crypt/utran_cipher.h \
 		       osmocom/ctrl/control_cmd.h \
 		       osmocom/ctrl/control_if.h \
 		       osmocom/ctrl/ports.h \
diff --git a/include/osmocom/crypt/utran_cipher.h b/include/osmocom/crypt/utran_cipher.h
new file mode 100644
index 0000000..7dab3bc
--- /dev/null
+++ b/include/osmocom/crypt/utran_cipher.h
@@ -0,0 +1,19 @@
+/*! \file utran_cipher.h */
+
+#pragma once
+
+/* 3GPP TS 25.413 § 9.2.1.11 */
+enum osmo_utran_integrity_algo {
+	OSMO_UTRAN_UIA1 = 0,
+	OSMO_UTRAN_UIA2 = 1,
+	_OSMO_UTRAN_UIA_NUM
+};
+
+/* 3GPP TS 25.413 § 9.2.1.12 */
+enum osmo_utran_encryption_algo {
+	OSMO_UTRAN_UEA0 = 0,
+	OSMO_UTRAN_UEA1 = 1,
+	OSMO_UTRAN_UEA2 = 2,
+	_OSMO_UTRAN_UEA_NUM
+};
+