static inline avp_t *avp_dup(avp_t *avp)
{
avp_value_t val;
avp_name_t name;
str *s;
if (avp) {
get_avp_val(avp, &val);
if (avp->flags & AVP_NAME_STR) {
s = get_avp_name(avp);
if (s) name.s = *s;
else {
name.s.s = NULL;
name.s.len = 0;
}
}
else name.n = avp->id;
return create_avp(avp->flags, name, val);
}
return NULL;
}
static pana_avp_list_t paa_avplist_create(pana_session_t * pacs, uint32_t AVP, ...) {
va_list ap;
pana_avp_codes_t reqAVP = AVP;
pana_avp_t * tmp_avp = NULL;
paa_ctx_t * ctx = NULL;
pana_avp_list_t tmpavplist = NULL;
uint8_t * tmpval = NULL;
if (!pacs) {
return NULL;
}
ctx=pacs->ctx;
if(!ctx) {
return NULL;
}
va_start(ap,AVP);
do {
switch (reqAVP & 0xffff) {
case PAVP_NONCE:
if (pacs->sa == NULL) {
break;
}
if (os_get_random(pacs->sa->PaC_nonce,
sizeof(pacs->sa->PaC_nonce)) < 0) {
DEBUG("Nonce couldn't be generated");
}
dbg_hexdump(MSG_SEC, "Generated Nonce contents",
pacs->sa->PaC_nonce, sizeof(pacs->sa->PaC_nonce));
tmp_avp = create_avp(PAVP_NONCE, FAVP_FLAG_CLEARED, 0,
pacs->sa->PaC_nonce, sizeof(pacs->sa->PaC_nonce));
tmpavplist = avp_list_insert(tmpavplist, avp_node_create(tmp_avp));
break;
case PAVP_EAP_PAYLOAD:
if (ctx->eap_resp_payload == NULL) {
break;
}
tmp_avp = create_avp(PAVP_EAP_PAYLOAD, FAVP_FLAG_CLEARED, 0,
bytebuff_data(ctx->eap_resp_payload),
ctx->eap_resp_payload->used);
tmpavplist = avp_list_insert(tmpavplist, avp_node_create(tmp_avp));
break;
case PAVP_RESULT_CODE:
tmpval = szalloc(uint32_t);
buff_insert_be32(tmpval, (reqAVP >> 16) & 0xffff);
tmp_avp = create_avp(PAVP_RESULT_CODE, FAVP_FLAG_CLEARED, 0,
tmpval, sizeof(uint32_t));
tmpavplist = avp_list_insert(tmpavplist, avp_node_create(tmp_avp));
break;
}
reqAVP = va_arg(ap, pana_avp_codes_t);
} while (reqAVP != PAVP_NULL);
va_end(ap);
return tmpavplist;
}
