comp128: mark ki and srand as 'const' input parameters

2 files changed, 2 insertions, 2 deletions

diff --git a/include/osmocom/gsm/comp128.h b/include/osmocom/gsm/comp128.h
index c37808f0..e4587d4f 100644
--- a/include/osmocom/gsm/comp128.h
+++ b/include/osmocom/gsm/comp128.h
@@ -16,7 +16,7 @@
  * sres  : uint8_t [4]
  * kc    : uint8_t [8]
  */
-void comp128(uint8_t *ki, uint8_t *srand, uint8_t *sres, uint8_t *kc);
+void comp128(const uint8_t *ki, const uint8_t *srand, uint8_t *sres, uint8_t *kc);
 
 #endif /* __COMP128_H__ */
 
diff --git a/src/gsm/comp128.c b/src/gsm/comp128.c
index 5d5680c7..b7a23820 100644
--- a/src/gsm/comp128.c
+++ b/src/gsm/comp128.c
@@ -185,7 +185,7 @@ _comp128_permutation(uint8_t *x, uint8_t *bits)
 }
 
 void
-comp128(uint8_t *ki, uint8_t *rand, uint8_t *sres, uint8_t *kc)
+comp128(const uint8_t *ki, const uint8_t *rand, uint8_t *sres, uint8_t *kc)
 {
 	int i;
 	uint8_t x[32], bits[128];