This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/gerrit-log@lists.osmocom.org/.
laforge gerrit-no-reply at lists.osmocom.orglaforge has submitted this change. ( https://gerrit.osmocom.org/c/osmo-msc/+/24765 ) Change subject: support A5/4 in inter-BSC handover ...................................................................... support A5/4 in inter-BSC handover Forward the Kc128 key to the new BSS in BSSMAP Handover Request. Depends: Ieb6e43eef9e57281d54d4b7c63664668df5aef3e (libosmocore) Change-Id: Id5ce995a741c8e469a50a0c46e53c06a2378bb7e --- M TODO-RELEASE M src/libmsc/ran_msg_a.c 2 files changed, 13 insertions(+), 1 deletion(-) Approvals: fixeria: Looks good to me, but someone else must approve laforge: Looks good to me, approved Jenkins Builder: Verified diff --git a/TODO-RELEASE b/TODO-RELEASE index 2297063..d969e50 100644 --- a/TODO-RELEASE +++ b/TODO-RELEASE @@ -7,4 +7,4 @@ # If any interfaces have been added since the last public release: c:r:a + 1. # If any interfaces have been removed or changed since the last public release: c:r:0. #library what description / commit summary line -libosmocore >1.5.1 A5/4 support requires new API gsm0808_create_cipher2() +libosmocore >1.5.1 A5/4 support requires new API gsm0808_create_cipher2(), and gsm0808_handover_request.kc128 diff --git a/src/libmsc/ran_msg_a.c b/src/libmsc/ran_msg_a.c index 106c2df..273f8dd 100644 --- a/src/libmsc/ran_msg_a.c +++ b/src/libmsc/ran_msg_a.c @@ -483,6 +483,7 @@ const struct tlv_p_entry *ie_aoip_transp_addr = TLVP_GET(tp, GSM0808_IE_AOIP_TRASP_ADDR); const struct tlv_p_entry *ie_codec_list_msc_preferred = TLVP_GET(tp, GSM0808_IE_SPEECH_CODEC_LIST); const struct tlv_p_entry *ie_call_id = TLVP_GET(tp, GSM0808_IE_CALL_ID); + const struct tlv_p_entry *ie_kc128 = TLVP_GET(tp, GSM0808_IE_KC_128); const struct tlv_p_entry *ie_global_call_ref = TLVP_GET(tp, GSM0808_IE_GLOBAL_CALL_REF); struct gsm0808_channel_type channel_type; @@ -525,6 +526,11 @@ geran_encr.key_len = encr_info.key_len; } + if (ie_kc128) { + memcpy(geran_encr.kc128, ie_kc128->val, 16); + geran_encr.kc128_present = true; + } + r->geran.chosen_encryption = &geran_encr; } @@ -1166,6 +1172,12 @@ n->geran.chosen_encryption->key, n->geran.chosen_encryption->key_len); r.encryption_information.key_len = n->geran.chosen_encryption->key_len; r.chosen_encryption_algorithm_serving = n->geran.chosen_encryption->alg_id; + + if (n->geran.chosen_encryption->kc128_present) { + r.more_items = true; + memcpy(r.kc128, n->geran.chosen_encryption->kc128, sizeof(r.kc128)); + r.kc128_present = true; + } } if (n->classmark) -- To view, visit https://gerrit.osmocom.org/c/osmo-msc/+/24765 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-msc Gerrit-Branch: master Gerrit-Change-Id: Id5ce995a741c8e469a50a0c46e53c06a2378bb7e Gerrit-Change-Number: 24765 Gerrit-PatchSet: 3 Gerrit-Owner: neels <nhofmeyr at sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy at sysmocom.de> Gerrit-Reviewer: laforge <laforge at osmocom.org> Gerrit-MessageType: merged -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20210625/a02edb86/attachment.htm>