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hlr_auc_gw: Update file comments to mention Milenage

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The notes about using only fixed GSM authentication triplets were not
really up-to-date with the implementation. Milenage and GSM-Milenage
were available for EAP-SIM, EAP-AKA, and EAP-AKA'.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2013-09-29 17:29:44 +03:00
parent 997ebcfa5c
commit 9a50ee6d25
1 changed files with 7 additions and 3 deletions
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10
hostapd/hlr_auc_gw.c
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@ -1,6 +1,6 @@
/* /*
* HLR/AuC testing gateway for hostapd EAP-SIM/AKA database/authenticator * HLR/AuC testing gateway for hostapd EAP-SIM/AKA database/authenticator
* Copyright (c) 2005-2007, 2012, Jouni Malinen <j@w1.fi> * Copyright (c) 2005-2007, 2012-2013, Jouni Malinen <j@w1.fi>
* *
* This software may be distributed under the terms of the BSD license. * This software may be distributed under the terms of the BSD license.
* See README for more details. * See README for more details.
@ -30,12 +30,16 @@
* IMSI and max_chal are sent as an ASCII string, * IMSI and max_chal are sent as an ASCII string,
* Kc/SRES/RAND/AUTN/IK/CK/RES/AUTS as hex strings. * Kc/SRES/RAND/AUTN/IK/CK/RES/AUTS as hex strings.
* *
* The example implementation here reads GSM authentication triplets from a * An example implementation here reads GSM authentication triplets from a
* text file in IMSI:Kc:SRES:RAND format, IMSI in ASCII, other fields as hex * text file in IMSI:Kc:SRES:RAND format, IMSI in ASCII, other fields as hex
* strings. This is used to simulate an HLR/AuC. As such, it is not very useful * strings. This is used to simulate an HLR/AuC. As such, it is not very useful
* for real life authentication, but it is useful both as an example * for real life authentication, but it is useful both as an example
* implementation and for EAP-SIM/AKA/AKA' testing. * implementation and for EAP-SIM/AKA/AKA' testing.
* *
* For a stronger example design, Milenage and GSM-Milenage algorithms can be
* used to dynamically generate authenticatipn information for EAP-AKA/AKA' and
* EAP-SIM, respectively, if Ki is known.
*
* SQN generation follows the not time-based Profile 2 described in * SQN generation follows the not time-based Profile 2 described in
* 3GPP TS 33.102 Annex C.3.2. The length of IND is 5 bits by default, but this * 3GPP TS 33.102 Annex C.3.2. The length of IND is 5 bits by default, but this
* can be changed with a command line options if needed. * can be changed with a command line options if needed.
@ -917,7 +921,7 @@ static void usage(void)
{ {
printf("HLR/AuC testing gateway for hostapd EAP-SIM/AKA " printf("HLR/AuC testing gateway for hostapd EAP-SIM/AKA "
"database/authenticator\n" "database/authenticator\n"
"Copyright (c) 2005-2007, 2012, Jouni Malinen <j@w1.fi>\n" "Copyright (c) 2005-2007, 2012-2013, Jouni Malinen <j@w1.fi>\n"
"\n" "\n"
"usage:\n" "usage:\n"
"hlr_auc_gw [-hu] [-s<socket path>] [-g<triplet file>] " "hlr_auc_gw [-hu] [-s<socket path>] [-g<triplet file>] "