pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-cbc/+/28740 )
Change subject: sbcap: Fix encoding of Warning-Type ......................................................................
sbcap: Fix encoding of Warning-Type
Change-Id: I9f6a0779c20ba86962aaaebc9b40ad162d2f2f3e --- M src/sbcap_msg.c M tests/sbcap/sbcap_test.c M tests/sbcap/sbcap_test.ok 3 files changed, 8 insertions(+), 13 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-cbc refs/changes/40/28740/1
diff --git a/src/sbcap_msg.c b/src/sbcap_msg.c index d38f861..7dc3410 100644 --- a/src/sbcap_msg.c +++ b/src/sbcap_msg.c @@ -84,7 +84,6 @@ const struct smscb_message *smscb = &cbcmsg->msg; SBcAP_SBC_AP_PDU_t *pdu; SBcAP_Write_Replace_Warning_Request_IEs_t *ie; - uint16_t ie_warning_type; unsigned int i; uint8_t *ptr; #if 0 @@ -150,17 +149,15 @@
if (smscb->is_etws) { /* Warning Type, 3GPP TS 36.413 sec 9.2.1.50: */ - ie_warning_type = smscb->etws.warning_type; - if (smscb->etws.user_alert) - ie_warning_type |= 0x0100; - if (smscb->etws.popup_on_display) - ie_warning_type |= 0x0080; /* static const long asn_VAL_8_SBcAP_id_Warning_Type = 18; */ ie = sbcap_alloc_Write_Replace_Warning_Request_IE(18, SBcAP_Criticality_ignore, SBcAP_Write_Replace_Warning_Request_IEs__value_PR_Warning_Type); - ie->value.choice.Warning_Type.buf = MALLOC(sizeof(ie_warning_type)); - ie->value.choice.Warning_Type.size = sizeof(ie_warning_type); - memcpy(ie->value.choice.Warning_Type.buf, &ie_warning_type, sizeof(ie_warning_type)); + ie->value.choice.Warning_Type.buf = MALLOC(2); + ie->value.choice.Warning_Type.size = 2; + ie->value.choice.Warning_Type.buf[0] = ((smscb->etws.warning_type & 0x7f) << 1); + if (smscb->etws.user_alert) + ie->value.choice.Warning_Type.buf[0] |= 0x01; + ie->value.choice.Warning_Type.buf[1] = (smscb->etws.popup_on_display) ? 0x80 : 0x0; ASN_SEQUENCE_ADD(as_pdu, ie);
/* Warning Security Information, 3GPP TS 36.413 sec 9.2.1.51: */ diff --git a/tests/sbcap/sbcap_test.c b/tests/sbcap/sbcap_test.c index 747d0b2..9c8a60f 100644 --- a/tests/sbcap/sbcap_test.c +++ b/tests/sbcap/sbcap_test.c @@ -14,7 +14,7 @@ struct msgb *msg; SBcAP_SBC_AP_PDU_t *pdu; SBcAP_Write_Replace_Warning_Request_IEs_t *ie; - uint16_t ie_warning_type = 0x01; + uint8_t ie_warning_type[2] = {(0x01 << 1) | 0x01, 0x80}; uint8_t ie_dcs = 2; uint8_t ie_warning_sec_info[50] = {0x30, 0x40, 0x12, 0x23, 0x45}; uint8_t ie_warning_msg_content[SBCAP_WARN_MSG_CONTENTS_IE_MAX_LEN] = {0x30, 0x40, 0x12, 0x23, 0x45}; @@ -68,8 +68,6 @@ SBcAP_Write_Replace_Warning_Request_IEs__value_PR_Warning_Type); ie->value.choice.Warning_Type.buf = MALLOC(sizeof(ie_warning_type)); ie->value.choice.Warning_Type.size = sizeof(ie_warning_type); - ie_warning_type |= 0x0100; - ie_warning_type |= 0x0080; memcpy(ie->value.choice.Warning_Type.buf, &ie_warning_type, sizeof(ie_warning_type)); ASN_SEQUENCE_ADD(as_pdu, ie);
diff --git a/tests/sbcap/sbcap_test.ok b/tests/sbcap/sbcap_test.ok index b67583a..e679721 100644 --- a/tests/sbcap/sbcap_test.ok +++ b/tests/sbcap/sbcap_test.ok @@ -1,5 +1,5 @@ ==== test_asn1c_enc ==== -Encoded message: 00 00 00 76 00 00 08 00 05 00 02 ab 01 00 0b 00 02 ab cd 00 0a 00 02 00 1e 00 07 00 02 00 59 00 12 40 02 81 01 00 11 40 32 30 40 12 23 45 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 40 01 02 00 10 40 16 00 13 30 40 12 23 45 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 +Encoded message: 00 00 00 76 00 00 08 00 05 00 02 ab 01 00 0b 00 02 ab cd 00 0a 00 02 00 1e 00 07 00 02 00 59 00 12 40 02 03 80 00 11 40 32 30 40 12 23 45 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 03 40 01 02 00 10 40 16 00 13 30 40 12 23 45 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ==== test_asn1c_dec ==== Decoding message: 20 00 00 14 00 00 03 00 05 00 02 00 2b 00 0b 00 02 41 70 00 01 00 01 00 Decoded message successfully
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pespin