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laforge gerrit-no-reply at lists.osmocom.orglaforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmocore/+/25495 ) Change subject: osmo-auc-gen: Print RFC3310 IMS HTTP-AKA style base64 nonce/res ...................................................................... osmo-auc-gen: Print RFC3310 IMS HTTP-AKA style base64 nonce/res This is useful when debugging IMS Authentication which uses RFC3310 representation of the nonce and expected result. Change-Id: Ibfa72410d8ff8e5b42063f1a12bff69ad2bebbb8 --- M utils/Makefile.am M utils/osmo-auc-gen.c 2 files changed, 29 insertions(+), 2 deletions(-) git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/95/25495/1 diff --git a/utils/Makefile.am b/utils/Makefile.am index 3f2b13f..f8fe895 100644 --- a/utils/Makefile.am +++ b/utils/Makefile.am @@ -2,8 +2,8 @@ bin_PROGRAMS = noinst_PROGRAMS = AM_CPPFLAGS = -I$(top_srcdir)/include -I$(top_builddir)/include $(TALLOC_CFLAGS) -AM_CFLAGS = -Wall $(PTHREAD_CFLAGS) -LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la $(PTHREAD_LIBS) +AM_CFLAGS = -Wall $(PTHREAD_CFLAGS) $(LIBGNUTLS_CFLAGS) +LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la $(PTHREAD_LIBS) $(LIBGNUTLS_LIBS) if ENABLE_UTILITIES EXTRA_DIST = conv_gen.py conv_codes_gsm.py diff --git a/utils/osmo-auc-gen.c b/utils/osmo-auc-gen.c index eb6c65b..f0c733e 100644 --- a/utils/osmo-auc-gen.c +++ b/utils/osmo-auc-gen.c @@ -36,6 +36,24 @@ #include <osmocom/core/utils.h> #include <osmocom/gsm/gsm_utils.h> +#include "../config.h" + +#ifdef USE_GNUTLS +#include <gnutls/gnutls.h> +static void print_base64(const char *fmt, const uint8_t *data, unsigned int len) +{ + gnutls_datum_t in, out; + + in.data = (uint8_t *)data; + in.size = len; + + gnutls_base64_encode2(&in, &out); + + printf(fmt, out.data); + gnutls_free(out.data); +} +#endif /* USE_GNUTLS */ + static void dump_triplets_dat(struct osmo_auth_vector *vec) { if (vec->auth_types & OSMO_AUTH_TYPE_UMTS) { @@ -57,6 +75,15 @@ printf("IK:\t%s\n", osmo_hexdump_nospc(vec->ik, sizeof(vec->ik))); printf("CK:\t%s\n", osmo_hexdump_nospc(vec->ck, sizeof(vec->ck))); printf("RES:\t%s\n", osmo_hexdump_nospc(vec->res, vec->res_len)); + +#ifdef USE_GNUTLS +#include <gnutls/gnutls.h> + uint8_t inbuf[sizeof(vec->rand) + sizeof(vec->autn)]; + memcpy(inbuf, vec->rand, sizeof(vec->rand)); + memcpy(inbuf + sizeof(vec->rand), vec->autn, sizeof(vec->autn)); + print_base64("IMS nonce:\t%s\n", inbuf, sizeof(inbuf)); + print_base64("IMS res:\t%s\n", vec->res, vec->res_len); +#endif /* USE_GNUTLS */ } if (vec->auth_types & OSMO_AUTH_TYPE_GSM) { -- To view, visit https://gerrit.osmocom.org/c/libosmocore/+/25495 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-Change-Id: Ibfa72410d8ff8e5b42063f1a12bff69ad2bebbb8 Gerrit-Change-Number: 25495 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge at osmocom.org> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20210917/466ce206/attachment.htm>