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https://git.kernel.org/pub/scm/network/wireless/iwd.git
synced 2024-12-23 06:02:37 +01:00
eap-wsc: implement NACK sending
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@ -316,6 +316,12 @@ static void eap_wsc_send_response(struct eap_state *eap,
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static void eap_wsc_send_nack(struct eap_state *eap,
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enum wsc_configuration_error error)
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{
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struct eap_wsc_state *wsc = eap_get_data(eap);
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struct wsc_nack nack;
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uint8_t *pdu;
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size_t pdu_len;
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uint8_t buf[256];
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/*
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* WSC 2.0.5, Table 34, Configuration Error 0 states:
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* "- not valid for WSC_NACK except when a station acts as an External
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@ -337,6 +343,29 @@ static void eap_wsc_send_nack(struct eap_state *eap,
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*/
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if (error == WSC_CONFIGURATION_ERROR_NO_ERROR)
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return;
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nack.version2 = true;
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memcpy(nack.enrollee_nonce, wsc->m1->enrollee_nonce,
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sizeof(nack.enrollee_nonce));
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if (wsc->m2)
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memcpy(nack.registrar_nonce, wsc->m2->registrar_nonce,
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sizeof(nack.registrar_nonce));
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else
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memset(nack.registrar_nonce, 0, sizeof(nack.registrar_nonce));
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nack.configuration_error = error;
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pdu = wsc_build_wsc_nack(&nack, &pdu_len);
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if (!pdu)
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return;
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buf[12] = WSC_OP_NACK;
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buf[13] = 0;
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memcpy(buf + 14, pdu, pdu_len);
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eap_send_response(eap, EAP_TYPE_EXPANDED, buf, pdu_len + 14);
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l_free(pdu);
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}
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static void eap_wsc_send_done(struct eap_state *eap)
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