diff options
Diffstat (limited to 'src/gprs/gb_proxy.c')
| -rw-r--r-- | src/gprs/gb_proxy.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/gprs/gb_proxy.c b/src/gprs/gb_proxy.c index 6a9bc22ae..63c3a6127 100644 --- a/src/gprs/gb_proxy.c +++ b/src/gprs/gb_proxy.c @@ -50,8 +50,6 @@ #include <osmocom/gsm/protocol/gsm_04_08_gprs.h> #include <osmocom/sgsn/gprs_utils.h> -#include <openssl/rand.h> - extern void *tall_bsc_ctx; static const struct rate_ctr_desc global_ctr_description[] = { @@ -232,12 +230,13 @@ uint32_t gbproxy_make_bss_ptmsi(struct gbproxy_peer *peer, uint32_t sgsn_ptmsi) { uint32_t bss_ptmsi; - int max_retries = 23; + int max_retries = 23, rc = 0; if (!peer->cfg->patch_ptmsi) { bss_ptmsi = sgsn_ptmsi; } else { do { - if (RAND_bytes((uint8_t *) &bss_ptmsi, sizeof(bss_ptmsi)) != 1) { + rc = osmo_get_rand_id((uint8_t *) &bss_ptmsi, sizeof(bss_ptmsi)); + if (rc < 0) { bss_ptmsi = GSM_RESERVED_TMSI; break; } @@ -250,7 +249,7 @@ uint32_t gbproxy_make_bss_ptmsi(struct gbproxy_peer *peer, } if (bss_ptmsi == GSM_RESERVED_TMSI) - LOGP(DGPRS, LOGL_ERROR, "Failed to allocate a BSS P-TMSI\n"); + LOGP(DGPRS, LOGL_ERROR, "Failed to allocate a BSS P-TMSI: %d (%s)\n", rc, strerror(-rc)); return bss_ptmsi; } @@ -260,7 +259,7 @@ uint32_t gbproxy_make_sgsn_tlli(struct gbproxy_peer *peer, uint32_t bss_tlli) { uint32_t sgsn_tlli; - int max_retries = 23; + int max_retries = 23, rc = 0; if (!peer->cfg->patch_ptmsi) { sgsn_tlli = bss_tlli; } else if (link_info->sgsn_tlli.ptmsi != GSM_RESERVED_TMSI && @@ -274,7 +273,8 @@ uint32_t gbproxy_make_sgsn_tlli(struct gbproxy_peer *peer, } else { do { /* create random TLLI, 0b01111xxx... */ - if (RAND_bytes((uint8_t *) &sgsn_tlli, sizeof(sgsn_tlli)) != 1) { + rc = osmo_get_rand_id((uint8_t *) &sgsn_tlli, sizeof(sgsn_tlli)); + if (rc < 0) { sgsn_tlli = 0; break; } @@ -287,7 +287,7 @@ uint32_t gbproxy_make_sgsn_tlli(struct gbproxy_peer *peer, } if (!sgsn_tlli) - LOGP(DGPRS, LOGL_ERROR, "Failed to allocate an SGSN TLLI\n"); + LOGP(DGPRS, LOGL_ERROR, "Failed to allocate an SGSN TLLI: %d (%s)\n", rc, strerror(-rc)); return sgsn_tlli; } |