diff options
author | Max <msuraev@sysmocom.de> | 2016-06-30 10:39:00 +0200 |
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committer | Harald Welte <laforge@gnumonks.org> | 2016-07-11 19:15:24 +0000 |
commit | 4f169500df996d0a7a804da77bae07b2ecd0d813 (patch) | |
tree | a7904447e291f1782837d03e4702543541d10b30 /src/gsm/gprs_gea.c | |
parent | 02a66728856d6a111ef61eca2cc052df052579a9 (diff) |
Add GEA3 & GEA4 ciphers
Corresponding test code include both official test vectors from the
specs and data from over-the-air tests.
This obsoletes libosmo-crypt-a53 as it was last missing piece
unimplemented in libosmogsm.
Change-Id: I939e4f6b91b4a7c591ef3761fe2d46ed1c2fb2d3
Related: OS#1582
Diffstat (limited to 'src/gsm/gprs_gea.c')
-rw-r--r-- | src/gsm/gprs_gea.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/gsm/gprs_gea.c b/src/gsm/gprs_gea.c new file mode 100644 index 00000000..8ff16484 --- /dev/null +++ b/src/gsm/gprs_gea.c @@ -0,0 +1,48 @@ +/* + * gprs_gea.c + * + * GEA 3 & 4 plugin + * + * Copyright (C) 2016 by Sysmocom s.f.m.c. GmbH + * + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <osmocom/crypt/gprs_cipher.h> +#include <osmocom/gsm/gea.h> + +#include <stdint.h> + +static struct gprs_cipher_impl gea3_impl = { + .algo = GPRS_ALGO_GEA3, + .name = "GEA3 (libosmogsm built-in)", + .priority = 100, + .run = &gea3, +}; + +static struct gprs_cipher_impl gea4_impl = { + .algo = GPRS_ALGO_GEA4, + .name = "GEA4 (libosmogsm built-in)", + .priority = 100, + .run = &gea4, +}; + +static __attribute__((constructor)) void on_dso_load_gea(void) +{ + gprs_cipher_register(&gea3_impl); + gprs_cipher_register(&gea4_impl); +} |