remove ogslib dependency from snow
* don't use ogslib specific header files
* don't use ogs_{malloc,free} but simply use the stack
Change-Id: I5604c594934b03d2fd83e1e465fc150fc542a475
diff --git a/mme/snow-3g.c b/mme/snow-3g.c
index 992b107..60bdffd 100644
--- a/mme/snow-3g.c
+++ b/mme/snow-3g.c
@@ -381,7 +381,7 @@
int n = ( length + 31 ) / 32;
int i=0;
int lastbits = (8-(length%8)) % 8;
- u32 *KS;
+ u32 KS[n];
/*Initialisation*/
/* Load the confidentiality key for SNOW 3G initialization as in section
@@ -399,7 +399,6 @@
/* Run SNOW 3G algorithm to generate sequence of key stream bits KS*/
snow_3g_initialize(K,IV);
- KS = (u32 *)ogs_malloc(4*n);
snow_3g_generate_key_stream(n,(u32*)KS);
/* Exclusive-OR the input data with keystream to generate the output bit
@@ -412,8 +411,6 @@
data[4*i+3] ^= (u8) (KS[i] ) & 0xff;
}
- ogs_free(KS);
-
/* zero last bits of data in case its length is not byte-aligned
this is an addition to the C reference code, which did not handle it */
if (lastbits)
diff --git a/mme/snow-3g.h b/mme/snow-3g.h
index a5320bb..0ba6a84 100644
--- a/mme/snow-3g.h
+++ b/mme/snow-3g.h
@@ -1,7 +1,7 @@
#ifndef __SNOW_3G__
#define __SNOW_3G__
-#include "ogs-core.h"
+#include <stdint.h>
#ifdef __cplusplus
extern "C" {