C++ (Cpp) build_auth_hf Examples

Example #1

/*
 * Create and send a challenge
 */
static inline int challenge(struct sip_msg* _msg, str* _realm, int _qop, 
			    int _code, char* _message, char* _challenge_msg)
{
	int auth_hf_len;
	struct hdr_field* h;
	auth_body_t* cred = 0;
	char *auth_hf;
	int ret, hftype = 0; /* Makes gcc happy */
	struct sip_uri uri;

	switch(_code) {
	case 401: 
		get_authorized_cred(_msg->authorization, &h); 
		hftype = HDR_AUTHORIZATION;
		break;
	case 407: 
		get_authorized_cred(_msg->proxy_auth, &h);
		hftype = HDR_PROXYAUTH;
		break;
	}

	if (h) cred = (auth_body_t*)(h->parsed);

	if (_realm->len == 0) {
		if (get_realm(_msg, hftype, &uri) < 0) {
			LOG(L_ERR, "challenge(): Error while extracting URI\n");
			if (send_resp(_msg, 400, MESSAGE_400, 0, 0) == -1) {
				LOG(L_ERR, "challenge(): Error while sending response\n");
				return -1;
			}
			return 0;
		}

		_realm = &uri.host;
		strip_realm(_realm);
	}

	auth_hf = build_auth_hf(0, (cred ? cred->stale : 0), _realm, &auth_hf_len, _qop, _challenge_msg);
	if (!auth_hf) {
		LOG(L_ERR, "ERROR: challenge: no mem w/cred\n");
		return -1;
	}
	
	ret = send_resp(_msg, _code, _message, auth_hf, auth_hf_len);
	if (auth_hf) pkg_free(auth_hf);
	if (ret == -1) {
		LOG(L_ERR, "challenge(): Error while sending response\n");
		return -1;
	}
	
	return 0;
}

Example #2

File: challenge.c Project: KISSMonX/opensips

/*
 * Create and send a challenge
 */
static inline int challenge(struct sip_msg* _msg, gparam_p _realm, int _qop,
						int _code, char* _message, char* _challenge_msg)
{
	int auth_hf_len;
	struct hdr_field* h;
	auth_body_t* cred = 0;
	char *auth_hf;
	int ret;
	hdr_types_t hftype = 0; /* Makes gcc happy */
	struct sip_uri *uri;
	str realm;
	str reason;

	switch(_code) {
	case 401:
		get_authorized_cred(_msg->authorization, &h); 
		hftype = HDR_AUTHORIZATION_T;
		break;
	case 407:
		get_authorized_cred(_msg->proxy_auth, &h);
		hftype = HDR_PROXYAUTH_T;
		break;
	}

	if (h) cred = (auth_body_t*)(h->parsed);

	if(fixup_get_svalue(_msg, _realm, &realm)!=0)
	{
		LM_ERR("invalid realm parameter");
		if (send_resp(_msg, 500, &auth_500_err, 0, 0)==-1)
			return -1;
		else
			return 0;
	}
	if (realm.len == 0) {
		if (get_realm(_msg, hftype, &uri) < 0) {
			LM_ERR("failed to extract URI\n");
			if (send_resp(_msg, 400, &auth_400_err, 0, 0) == -1) {
				LM_ERR("failed to send the response\n");
				return -1;
			}
			return 0;
		}

		realm = uri->host;
		strip_realm(&realm);
	}

	auth_hf = build_auth_hf(0, (cred ? cred->stale : 0), &realm, 
			&auth_hf_len, _qop, _challenge_msg);
	if (!auth_hf) {
		LM_ERR("failed to generate nonce\n");
		return -1;
	}

	reason.s = _message;
	reason.len = strlen(_message);
	ret = send_resp(_msg, _code, &reason, auth_hf, auth_hf_len);
	if (auth_hf) pkg_free(auth_hf);
	if (ret == -1) {
		LM_ERR("failed to send the response\n");
		return -1;
	}
	
	return 0;
}