diff options
| author | Max <msuraev@sysmocom.de> | 2016-06-28 17:05:35 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2016-06-29 16:34:14 +0000 |
| commit | dda9dffca9bda905bc33d5995923277e861a80c2 (patch) | |
| tree | c56f15fe99d3dd9c07aea9ffd38249d7b2285301 | |
| parent | c57e5daf224476c20d34653fdb11d67ed7da9fed (diff) | |
Clarify GPRS algorithm
Add spec reference and set explicit values for enum representing
ciphering algorithm for GPRS encryption.
Change-Id: Ia9ee429b73a37d52599fce70778cfe87b767411c
Related: OS#1582
| -rw-r--r-- | include/osmocom/crypt/gprs_cipher.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/osmocom/crypt/gprs_cipher.h b/include/osmocom/crypt/gprs_cipher.h index 2639293c..d2425955 100644 --- a/include/osmocom/crypt/gprs_cipher.h +++ b/include/osmocom/crypt/gprs_cipher.h @@ -5,12 +5,13 @@ #define GSM0464_CIPH_MAX_BLOCK 1523 +/* 3GPP TS 24.008 ยง 10.5.5.3 */ enum gprs_ciph_algo { - GPRS_ALGO_GEA0, - GPRS_ALGO_GEA1, - GPRS_ALGO_GEA2, - GPRS_ALGO_GEA3, - GPRS_ALGO_GEA4, + GPRS_ALGO_GEA0 = 0, + GPRS_ALGO_GEA1 = 1, + GPRS_ALGO_GEA2 = 2, + GPRS_ALGO_GEA3 = 3, + GPRS_ALGO_GEA4 = 4, _GPRS_ALGO_NUM }; |