From a72e47b8a09d6a870b093cfa3b5716b6817c33b8 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Wed, 21 Mar 2012 09:03:16 +0100
Subject: auth_milenage/osmo-auc-gen: compute OPC in case only OP is known

---
 utils/osmo-auc-gen.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'utils')

diff --git a/utils/osmo-auc-gen.c b/utils/osmo-auc-gen.c
index 93f126f1..a3c4dc27 100644
--- a/utils/osmo-auc-gen.c
+++ b/utils/osmo-auc-gen.c
@@ -59,6 +59,7 @@ static void help()
 		"-a  --algorithm\tSpecify name of the algorithm\n"
 		"-k  --key\tSpecify Ki / K\n"
 		"-o  --opc\tSpecify OPC (only for 3G)\n"
+		"-O  --op\tSpecify OP (only for 3G)\n"
 		"-a  --amf\tSpecify AMF (only for 3G)\n"
 		"-s  --sqn\tSpecify SQN (only for 3G)\n"
 		"-r  --rand\tSpecify random value\n");
@@ -84,6 +85,7 @@ int main(int argc, char **argv)
 			{ "algorithm", 1, 0, 'a' },
 			{ "key", 1, 0, 'k' },
 			{ "opc", 1, 0, 'o' },
+			{ "op", 1, 0, 'O' },
 			{ "amf", 1, 0, 'f' },
 			{ "sqn", 1, 0, 's' },
 			{ "rand", 1, 0, 'r' },
@@ -133,6 +135,16 @@ int main(int argc, char **argv)
 			}
 			rc = osmo_hexparse(optarg, test_aud.u.umts.opc,
 					   sizeof(test_aud.u.umts.opc));
+			test_aud.u.umts.opc_is_op = 0;
+			break;
+		case 'O':
+			if (test_aud.type != OSMO_AUTH_TYPE_UMTS) {
+				fprintf(stderr, "Only UMTS has OP\n");
+				exit(2);
+			}
+			rc = osmo_hexparse(optarg, test_aud.u.umts.opc,
+					   sizeof(test_aud.u.umts.opc));
+			test_aud.u.umts.opc_is_op = 1;
 			break;
 		case 'f':
 			if (test_aud.type != OSMO_AUTH_TYPE_UMTS) {
-- 
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