--- openbsc/src/libmsc/auth.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/openbsc/src/libmsc/auth.c b/openbsc/src/libmsc/auth.c index 10d8edf..33d4a3a 100644 --- a/openbsc/src/libmsc/auth.c +++ b/openbsc/src/libmsc/auth.c @@ -24,8 +24,7 @@ #include <openbsc/debug.h> #include <openbsc/auth.h> #include <openbsc/gsm_data.h> - -#include <osmocom/gsm/comp128.h> +#include <osmocom/crypt/auth.h>

#include <stdlib.h>

@@ -60,9 +59,17 @@ _use_comp128_v1(struct gsm_auth_info *ainfo, struct gsm_auth_tuple *atuple) return -1; }

- comp128(ainfo->a3a8_ki, atuple->rand, atuple->sres, atuple->kc); - - return 0; + static struct osmo_sub_auth_data auth = { + .type = OSMO_AUTH_TYPE_GSM, + .algo = OSMO_AUTH_ALG_COMP128v1 + }; + memcpy(auth.u.gsm.ki, ainfo->a3a8_ki, sizeof(auth.u.gsm.ki)); + struct osmo_auth_vector _vec; + struct osmo_auth_vector *vec = &_vec; + int r = osmo_auth_gen_vec(vec, &auth, atuple->rand); + memcpy(atuple->sres, vec->sres, 4); + memcpy(atuple->kc, vec->kc, 8); + return r; }

/* Return values