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neels gerrit-no-reply at lists.osmocom.orgneels has uploaded this change for review. ( 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. Change-Id: Id5ce995a741c8e469a50a0c46e53c06a2378bb7e --- M src/libmsc/ran_msg_a.c 1 file changed, 12 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/osmo-msc refs/changes/65/24765/1 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: 1 Gerrit-Owner: neels <nhofmeyr at sysmocom.de> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20210623/82a979a6/attachment.htm>