Split gprs_sgsn.{c,h} -> {auth,mmctx,sgsn}.{c,h}
Some level of split already existed, like sgsn_auth.c, but headers were
entangled together.
Let's clearly separate application centric code (sgsn.c/h), auth related
code (auth.c/h) and mmctx related code (mmctx.c/h).
Change-Id: I048a082851c1275c959649942904205b02acce2a
diff --git a/include/osmocom/sgsn/gprs_gmm.h b/include/osmocom/sgsn/gprs_gmm.h
index 0d04280..71dd1fa 100644
--- a/include/osmocom/sgsn/gprs_gmm.h
+++ b/include/osmocom/sgsn/gprs_gmm.h
@@ -1,11 +1,15 @@
#ifndef _GPRS_GMM_H
#define _GPRS_GMM_H
-#include <osmocom/core/msgb.h>
-#include <osmocom/sgsn/gprs_sgsn.h>
-
#include <stdbool.h>
+#include <osmocom/core/msgb.h>
+#include <osmocom/gsm/gsm48.h>
+#include <osmocom/crypt/auth.h>
+
+struct sgsn_mm_ctx;
+struct gprs_llc_llme;
+
int gsm48_tx_gmm_auth_ciph_req(struct sgsn_mm_ctx *mm,
const struct osmo_auth_vector *vec,
uint8_t key_seq, bool force_standby);