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laforge gerrit-no-reply at lists.osmocom.orglaforge has submitted this change. ( https://gerrit.osmocom.org/c/libosmocore/+/25495 )
Change subject: osmo-auc-gen: Print RFC3310 IMS HTTP-AKA style base64 nonce/res
......................................................................
osmo-auc-gen: Print RFC3310 IMS HTTP-AKA style base64 nonce/res
This is useful when debugging IMS Authentication which uses
RFC3310 representation of the nonce and expected result.
Change-Id: Ibfa72410d8ff8e5b42063f1a12bff69ad2bebbb8
---
M tests/osmo-auc-gen/osmo-auc-gen_test.ok
M utils/osmo-auc-gen.c
2 files changed, 50 insertions(+), 1 deletion(-)
Approvals:
laforge: Looks good to me, approved
pespin: Looks good to me, but someone else must approve
Jenkins Builder: Verified
diff --git a/tests/osmo-auc-gen/osmo-auc-gen_test.ok b/tests/osmo-auc-gen/osmo-auc-gen_test.ok
index 2840783..3c41f41 100644
--- a/tests/osmo-auc-gen/osmo-auc-gen_test.ok
+++ b/tests/osmo-auc-gen/osmo-auc-gen_test.ok
@@ -9,6 +9,8 @@
IK: 6cf555588bb61ab2ff23cd333c05ed09
CK: f0b29f50a7d873f30336473bdc35d04f
RES: f511d3a7f06e6a30
+IMS nonce: amEFB2XKoyyQNxNw5dbcLXkMXYDEewAAcWzgCIO8OeE=
+IMS res: 9RHTp/BuajA=
SRES: 057fb997
Kc: 60524000cc5e5407
SQN: 0
@@ -24,6 +26,8 @@
IK: 6cf555588bb61ab2ff23cd333c05ed09
CK: f0b29f50a7d873f30336473bdc35d04f
RES: f511d3a7f06e6a30
+IMS nonce: amEFB2XKoyyQNxNw5dbcLXkMXYDEegAAWFCKs4ZOJqA=
+IMS res: 9RHTp/BuajA=
SRES: 057fb997
Kc: 60524000cc5e5407
SQN: 1
@@ -39,6 +43,8 @@
IK: 6cf555588bb61ab2ff23cd333c05ed09
CK: f0b29f50a7d873f30336473bdc35d04f
RES: f511d3a7f06e6a30
+IMS nonce: amEFB2XKoyyQNxNw5dbcLXkMXYDEbAAA5015bsCV2+4=
+IMS res: 9RHTp/BuajA=
SRES: 057fb997
Kc: 60524000cc5e5407
SQN: 23
@@ -54,6 +60,8 @@
IK: d7213dd74860ccb8c14e54c0c4abc91c
CK: c350653d72f7a5bac3a27422e5186019
RES: 912cdfaadd7b0154
+IMS nonce: HcT5dDJczmEeVPUW3B/sVkNKRqca6wAA/txWPyegkWw=
+IMS res: kSzfqt17AVQ=
SRES: 4c57defe
Kc: 169d78081b24c007
SQN: 42
@@ -69,6 +77,8 @@
IK: 191a93c4396113bff6939d4f98e169a6
CK: 9c38d9089265ed5ea164e190a65c200d
RES: fd40205be2c9c7b2
+IMS nonce: KkgWL/PtykrfC3teUn1sFr+/MzLJHgAA1hmcrTHRXyY=
+IMS res: /UAgW+LJx7I=
SRES: 1f89e7e9
Kc: d2d5361395b9b74a
SQN: 99
@@ -84,6 +94,8 @@
IK: c348c2fe2f3e1fb37a7ae1638163bd98
CK: e740c156278705a14e1a99ba6d31334f
RES: 7c04e86a67967fcd
+IMS nonce: amEFB2XKoyyQNxNw5dbcLa+5k+T0uAAAac3uu0pLW1g=
+IMS res: fAToameWf80=
SRES: 1b9297a7
Kc: 10687b71e4eb94c5
SQN: 281474976710655
@@ -99,6 +111,8 @@
IK: 27497388b6cb044648f396aa155b95ef
CK: f64735036e5871319c679f4742a75ea1
RES: e229c19e791f2e41
+IMS nonce: OfovTj1SPYYZpztPZcPhTYcE9bpV0wAAVB3ed+pbHYw=
+IMS res: 4inBnnkfLkE=
SRES: 9b36efdf
Kc: 059a4f668f6fbe39
SQN: 32
@@ -115,6 +129,8 @@
IK: 27497388b6cb044648f396aa155b95ef
CK: f64735036e5871319c679f4742a75ea1
RES: e229c19e791f2e41
+IMS nonce: OfovTj1SPYYZpztPZcPhTYcE9bpV1gAAeSZ6SzR62JA=
+IMS res: 4inBnnkfLkE=
SRES: 9b36efdf
Kc: 059a4f668f6fbe39
SQN: 37
@@ -131,6 +147,8 @@
IK: 27497388b6cb044648f396aa155b95ef
CK: f64735036e5871319c679f4742a75ea1
RES: e229c19e791f2e41
+IMS nonce: OfovTj1SPYYZpztPZcPhTYcE9bpVxAAAEp3apPUBbiU=
+IMS res: 4inBnnkfLkE=
SRES: 9b36efdf
Kc: 059a4f668f6fbe39
SQN: 55
@@ -147,6 +165,8 @@
IK: 27497388b6cb044648f396aa155b95ef
CK: f64735036e5871319c679f4742a75ea1
RES: e229c19e791f2e41
+IMS nonce: OfovTj1SPYYZpztPZcPhTYcE9bpVzAAAnRafX/ifYIc=
+IMS res: 4inBnnkfLkE=
SRES: 9b36efdf
Kc: 059a4f668f6fbe39
SQN: 63
@@ -163,6 +183,8 @@
IK: 27497388b6cb044648f396aa155b95ef
CK: f64735036e5871319c679f4742a75ea1
RES: e229c19e791f2e41
+IMS nonce: OfovTj1SPYYZpztPZcPhTYcE9bpV6wAA1/xPfxnPwYA=
+IMS res: 4inBnnkfLkE=
SRES: 9b36efdf
Kc: 059a4f668f6fbe39
SQN: 24
@@ -179,6 +201,8 @@
IK: 27497388b6cb044648f396aa155b95ef
CK: f64735036e5871319c679f4742a75ea1
RES: e229c19e791f2e41
+IMS nonce: OfovTj1SPYYZpztPZcPhTYcE9bpV6wAA1/xPfxnPwYA=
+IMS res: 4inBnnkfLkE=
SRES: 9b36efdf
Kc: 059a4f668f6fbe39
SQN: 24
@@ -195,6 +219,8 @@
IK: 27497388b6cb044648f396aa155b95ef
CK: f64735036e5871319c679f4742a75ea1
RES: e229c19e791f2e41
+IMS nonce: OfovTj1SPYYZpztPZcPhTYcE9bpV6gAAqrBt4/1sAa8=
+IMS res: 4inBnnkfLkE=
SRES: 9b36efdf
Kc: 059a4f668f6fbe39
SQN: 25
@@ -211,6 +237,8 @@
IK: 27497388b6cb044648f396aa155b95ef
CK: f64735036e5871319c679f4742a75ea1
RES: e229c19e791f2e41
+IMS nonce: OfovTj1SPYYZpztPZcPhTYcE9bpU8wAAy7ovu6PF4kI=
+IMS res: 4inBnnkfLkE=
SRES: 9b36efdf
Kc: 059a4f668f6fbe39
SQN: 256
@@ -227,6 +255,8 @@
IK: 27497388b6cb044648f396aa155b95ef
CK: f64735036e5871319c679f4742a75ea1
RES: e229c19e791f2e41
+IMS nonce: OfovTj1SPYYZpztPZcPhTYcE9bpU8gAAj44UV52l7Ls=
+IMS res: 4inBnnkfLkE=
SRES: 9b36efdf
Kc: 059a4f668f6fbe39
SQN: 257
diff --git a/utils/osmo-auc-gen.c b/utils/osmo-auc-gen.c
index eb6c65b..446d8ec 100644
--- a/utils/osmo-auc-gen.c
+++ b/utils/osmo-auc-gen.c
@@ -1,7 +1,7 @@
/*! \file osmo-auc-gen.c
* GSM/GPRS/3G authentication testing tool. */
/*
- * (C) 2010-2012 by Harald Welte <laforge at gnumonks.org>
+ * (C) 2010-2021 by Harald Welte <laforge at gnumonks.org>
*
* All Rights Reserved
*
@@ -34,8 +34,20 @@
#include <osmocom/crypt/auth.h>
#include <osmocom/core/utils.h>
+#include <osmocom/core/base64.h>
#include <osmocom/gsm/gsm_utils.h>
+static void print_base64(const char *fmt, const uint8_t *data, unsigned int len)
+{
+ uint8_t outbuf[256];
+ size_t olen;
+
+ OSMO_ASSERT(osmo_base64_encode(outbuf, sizeof(outbuf), &olen, data, len) == 0);
+ OSMO_ASSERT(sizeof(outbuf) > olen);
+ outbuf[olen] = '\0';
+ printf(fmt, outbuf);
+}
+
static void dump_triplets_dat(struct osmo_auth_vector *vec)
{
if (vec->auth_types & OSMO_AUTH_TYPE_UMTS) {
@@ -53,10 +65,17 @@
printf("RAND:\t%s\n", osmo_hexdump_nospc(vec->rand, sizeof(vec->rand)));
if (vec->auth_types & OSMO_AUTH_TYPE_UMTS) {
+ uint8_t inbuf[sizeof(vec->rand) + sizeof(vec->autn)];
+
printf("AUTN:\t%s\n", osmo_hexdump_nospc(vec->autn, sizeof(vec->autn)));
printf("IK:\t%s\n", osmo_hexdump_nospc(vec->ik, sizeof(vec->ik)));
printf("CK:\t%s\n", osmo_hexdump_nospc(vec->ck, sizeof(vec->ck)));
printf("RES:\t%s\n", osmo_hexdump_nospc(vec->res, vec->res_len));
+
+ memcpy(inbuf, vec->rand, sizeof(vec->rand));
+ memcpy(inbuf + sizeof(vec->rand), vec->autn, sizeof(vec->autn));
+ print_base64("IMS nonce:\t%s\n", inbuf, sizeof(inbuf));
+ print_base64("IMS res:\t%s\n", vec->res, vec->res_len);
}
if (vec->auth_types & OSMO_AUTH_TYPE_GSM) {
--
To view, visit https://gerrit.osmocom.org/c/libosmocore/+/25495
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: Ibfa72410d8ff8e5b42063f1a12bff69ad2bebbb8
Gerrit-Change-Number: 25495
Gerrit-PatchSet: 6
Gerrit-Owner: laforge <laforge at osmocom.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: laforge <laforge at osmocom.org>
Gerrit-Reviewer: pespin <pespin at sysmocom.de>
Gerrit-MessageType: merged
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