Function pv_get_authattr

pvar.c:1763–1832

static int pv_get_authattr(struct sip_msg *msg, pv_param_t *param,
		pv_value_t *res)
{
	struct hdr_field *hdr;
	str *s;

	if(msg==NULL)
		return -1;

	if ((msg->REQ_METHOD==METHOD_ACK) || (msg->REQ_METHOD==METHOD_CANCEL)) {
		LM_DBG("no [Proxy-]Authorization header\n");
		return pv_get_null(msg, param, res);
	}

	if ((parse_headers(msg, HDR_PROXYAUTH_F|HDR_AUTHORIZATION_F, 0)==-1)
			|| (msg->proxy_auth==0 && msg->authorization==0))
	{
		LM_DBG("no [Proxy-]Authorization header\n");
		return pv_get_null(msg, param, res);
	}

	hdr = (msg->proxy_auth==0)?msg->authorization:msg->proxy_auth;
	if(parse_credentials(hdr)!=0) {
		LM_ERR("failed to parse credentials\n");
		return pv_get_null(msg, param, res);
	}

	switch(param->pvn.u.isname.name.n)
	{
		case 11:
			s = &((auth_body_t*)(hdr->parsed))->digest.nc;
			break;
		case 10:
			s = &((auth_body_t*)(hdr->parsed))->digest.qop.qop_str;
			break;
		case 9:
			s = &((auth_body_t*)(hdr->parsed))->digest.alg.alg_str;
			break;
		case 8:
			s = &((auth_body_t*)(hdr->parsed))->digest.opaque;
			break;
		case 7:
			s = &((auth_body_t*)(hdr->parsed))->digest.cnonce;
			break;
		case 6:
			s = &((auth_body_t*)(hdr->parsed))->digest.response;
			break;
		case 5:
			s = &((auth_body_t*)(hdr->parsed))->digest.nonce;
			break;
		case 4:
			s = &((auth_body_t*)(hdr->parsed))->digest.username.domain;
			break;
		case 3:
			s = &((auth_body_t*)(hdr->parsed))->digest.uri;
			break;
		case 2:
			s = &((auth_body_t*)(hdr->parsed))->digest.realm;