本文整理汇总了C++中radius_get_attr_hdr函数的典型用法代码示例。如果您正苦于以下问题:C++ radius_get_attr_hdr函数的具体用法?C++ radius_get_attr_hdr怎么用?C++ radius_get_attr_hdr使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了radius_get_attr_hdr函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: radius_msg_get_eap
struct wpabuf * radius_msg_get_eap(struct radius_msg *msg)
{
struct wpabuf *eap;
size_t len, i;
struct radius_attr_hdr *attr;
if (msg == NULL)
return NULL;
len = 0;
for (i = 0; i < msg->attr_used; i++) {
attr = radius_get_attr_hdr(msg, i);
if (attr->type == RADIUS_ATTR_EAP_MESSAGE &&
attr->length > sizeof(struct radius_attr_hdr))
len += attr->length - sizeof(struct radius_attr_hdr);
}
if (len == 0)
return NULL;
eap = wpabuf_alloc(len);
if (eap == NULL)
return NULL;
for (i = 0; i < msg->attr_used; i++) {
attr = radius_get_attr_hdr(msg, i);
if (attr->type == RADIUS_ATTR_EAP_MESSAGE &&
attr->length > sizeof(struct radius_attr_hdr)) {
int flen = attr->length - sizeof(*attr);
wpabuf_put_data(eap, attr + 1, flen);
}
}
return eap;
}
开发者ID:0x000000FF,项目名称:wpa_supplicant_for_edison,代码行数:35,代码来源:radius.c
示例2: radius_get_attr_hdr
/* Get Vendor-specific RADIUS Attribute from a parsed RADIUS message.
* Returns the Attribute payload and sets alen to indicate the length of the
* payload if a vendor attribute with subtype is found, otherwise returns NULL.
* The returned payload is allocated with os_malloc() and caller must free it
* by calling os_free().
*/
static u8 *radius_msg_get_vendor_attr(struct radius_msg *msg, u32 vendor,
u8 subtype, size_t *alen)
{
u8 *data, *pos;
size_t i, len;
if (msg == NULL)
return NULL;
for (i = 0; i < msg->attr_used; i++) {
struct radius_attr_hdr *attr = radius_get_attr_hdr(msg, i);
size_t left;
u32 vendor_id;
struct radius_attr_vendor *vhdr;
if (attr->type != RADIUS_ATTR_VENDOR_SPECIFIC ||
attr->length < sizeof(*attr))
continue;
left = attr->length - sizeof(*attr);
if (left < 4)
continue;
pos = (u8 *) (attr + 1);
os_memcpy(&vendor_id, pos, 4);
pos += 4;
left -= 4;
if (ntohl(vendor_id) != vendor)
continue;
while (left >= sizeof(*vhdr)) {
vhdr = (struct radius_attr_vendor *) pos;
if (vhdr->vendor_length > left ||
vhdr->vendor_length < sizeof(*vhdr)) {
left = 0;
break;
}
if (vhdr->vendor_type != subtype) {
pos += vhdr->vendor_length;
left -= vhdr->vendor_length;
continue;
}
len = vhdr->vendor_length - sizeof(*vhdr);
data = os_malloc(len);
if (data == NULL)
return NULL;
os_memcpy(data, pos + sizeof(*vhdr), len);
if (alen)
*alen = len;
return data;
}
}
return NULL;
}
开发者ID:0x000000FF,项目名称:wpa_supplicant_for_edison,代码行数:64,代码来源:radius.c
示例3: radius_msg_verify_das_req
int radius_msg_verify_das_req(struct radius_msg *msg, const u8 *secret,
size_t secret_len)
{
const u8 *addr[4];
size_t len[4];
u8 zero[MD5_MAC_LEN];
u8 hash[MD5_MAC_LEN];
u8 auth[MD5_MAC_LEN], orig[MD5_MAC_LEN];
u8 orig_authenticator[16];
struct radius_attr_hdr *attr = NULL, *tmp;
size_t i;
os_memset(zero, 0, sizeof(zero));
addr[0] = (u8 *) msg->hdr;
len[0] = sizeof(struct radius_hdr) - MD5_MAC_LEN;
addr[1] = zero;
len[1] = MD5_MAC_LEN;
addr[2] = (u8 *) (msg->hdr + 1);
len[2] = wpabuf_len(msg->buf) - sizeof(struct radius_hdr);
addr[3] = secret;
len[3] = secret_len;
md5_vector(4, addr, len, hash);
if (os_memcmp(msg->hdr->authenticator, hash, MD5_MAC_LEN) != 0)
return 1;
for (i = 0; i < msg->attr_used; i++) {
tmp = radius_get_attr_hdr(msg, i);
if (tmp->type == RADIUS_ATTR_MESSAGE_AUTHENTICATOR) {
if (attr != NULL) {
wpa_printf(MSG_WARNING, "Multiple "
"Message-Authenticator attributes "
"in RADIUS message");
return 1;
}
attr = tmp;
}
}
if (attr == NULL) {
/* Message-Authenticator is MAY; not required */
return 0;
}
os_memcpy(orig, attr + 1, MD5_MAC_LEN);
os_memset(attr + 1, 0, MD5_MAC_LEN);
os_memcpy(orig_authenticator, msg->hdr->authenticator,
sizeof(orig_authenticator));
os_memset(msg->hdr->authenticator, 0,
sizeof(msg->hdr->authenticator));
hmac_md5(secret, secret_len, wpabuf_head(msg->buf),
wpabuf_len(msg->buf), auth);
os_memcpy(attr + 1, orig, MD5_MAC_LEN);
os_memcpy(msg->hdr->authenticator, orig_authenticator,
sizeof(orig_authenticator));
return os_memcmp(orig, auth, MD5_MAC_LEN) != 0;
}
开发者ID:0x000000FF,项目名称:wpa_supplicant_for_edison,代码行数:58,代码来源:radius.c
示例4: radius_msg_dump
void radius_msg_dump(struct radius_msg *msg)
{
size_t i;
printf("RADIUS message: code=%d (%s) identifier=%d length=%d\n",
msg->hdr->code, radius_code_string(msg->hdr->code),
msg->hdr->identifier, ntohs(msg->hdr->length));
for (i = 0; i < msg->attr_used; i++) {
struct radius_attr_hdr *attr = radius_get_attr_hdr(msg, i);
radius_msg_dump_attr(attr);
}
}
开发者ID:sevennothing,项目名称:lros,代码行数:13,代码来源:radius.c
示例5: radius_msg_dump
void radius_msg_dump(struct radius_msg *msg)
{
size_t i;
wpa_printf(MSG_INFO, "RADIUS message: code=%d (%s) identifier=%d length=%d",
msg->hdr->code, radius_code_string(msg->hdr->code),
msg->hdr->identifier, be_to_host16(msg->hdr->length));
for (i = 0; i < msg->attr_used; i++) {
struct radius_attr_hdr *attr = radius_get_attr_hdr(msg, i);
radius_msg_dump_attr(attr);
}
}
开发者ID:Bebooo43,项目名称:android_hardware_mediatek,代码行数:13,代码来源:radius.c
示例6: radius_get_attr_hdr
u8 *radius_msg_get_eap(struct radius_msg *msg, size_t *eap_len)
{
u8 *eap, *pos;
size_t len, i;
struct radius_attr_hdr *attr;
if (msg == NULL)
return NULL;
len = 0;
for (i = 0; i < msg->attr_used; i++) {
attr = radius_get_attr_hdr(msg, i);
if (attr->type == RADIUS_ATTR_EAP_MESSAGE)
len += attr->length - sizeof(struct radius_attr_hdr);
}
if (len == 0)
return NULL;
eap = os_malloc(len);
if (eap == NULL)
return NULL;
pos = eap;
for (i = 0; i < msg->attr_used; i++) {
attr = radius_get_attr_hdr(msg, i);
if (attr->type == RADIUS_ATTR_EAP_MESSAGE) {
int flen = attr->length - sizeof(*attr);
os_memcpy(pos, attr + 1, flen);
pos += flen;
}
}
if (eap_len)
*eap_len = len;
return eap;
}
开发者ID:sevennothing,项目名称:lros,代码行数:38,代码来源:radius.c
示例7: radius_msg_count_attr
int radius_msg_count_attr(struct radius_msg *msg, u8 type, int min_len)
{
size_t i;
int count;
for (count = 0, i = 0; i < msg->attr_used; i++) {
struct radius_attr_hdr *attr = radius_get_attr_hdr(msg, i);
if (attr->type == type &&
attr->length >= sizeof(struct radius_attr_hdr) + min_len)
count++;
}
return count;
}
开发者ID:sevennothing,项目名称:lros,代码行数:14,代码来源:radius.c
示例8: radius_msg_verify_msg_auth
int radius_msg_verify_msg_auth(struct radius_msg *msg, const u8 *secret,
size_t secret_len, const u8 *req_auth)
{
u8 auth[MD5_MAC_LEN], orig[MD5_MAC_LEN];
u8 orig_authenticator[16];
struct radius_attr_hdr *attr = NULL, *tmp;
size_t i;
for (i = 0; i < msg->attr_used; i++) {
tmp = radius_get_attr_hdr(msg, i);
if (tmp->type == RADIUS_ATTR_MESSAGE_AUTHENTICATOR) {
if (attr != NULL) {
printf("Multiple Message-Authenticator "
"attributes in RADIUS message\n");
return 1;
}
attr = tmp;
}
}
if (attr == NULL) {
printf("No Message-Authenticator attribute found\n");
return 1;
}
os_memcpy(orig, attr + 1, MD5_MAC_LEN);
os_memset(attr + 1, 0, MD5_MAC_LEN);
if (req_auth) {
os_memcpy(orig_authenticator, msg->hdr->authenticator,
sizeof(orig_authenticator));
os_memcpy(msg->hdr->authenticator, req_auth,
sizeof(msg->hdr->authenticator));
}
hmac_md5(secret, secret_len, wpabuf_head(msg->buf),
wpabuf_len(msg->buf), auth);
os_memcpy(attr + 1, orig, MD5_MAC_LEN);
if (req_auth) {
os_memcpy(msg->hdr->authenticator, orig_authenticator,
sizeof(orig_authenticator));
}
if (os_memcmp(orig, auth, MD5_MAC_LEN) != 0) {
printf("Invalid Message-Authenticator!\n");
return 1;
}
return 0;
}
开发者ID:sevennothing,项目名称:lros,代码行数:48,代码来源:radius.c
示例9: radius_msg_copy_attr
int radius_msg_copy_attr(struct radius_msg *dst, struct radius_msg *src,
u8 type)
{
struct radius_attr_hdr *attr;
size_t i;
int count = 0;
for (i = 0; i < src->attr_used; i++) {
attr = radius_get_attr_hdr(src, i);
if (attr->type == type) {
if (!radius_msg_add_attr(dst, type, (u8 *) (attr + 1),
attr->length - sizeof(*attr)))
return -1;
count++;
}
}
return count;
}
开发者ID:sevennothing,项目名称:lros,代码行数:19,代码来源:radius.c
示例10: radius_msg_find_unlisted_attr
u8 radius_msg_find_unlisted_attr(struct radius_msg *msg, u8 *attrs)
{
size_t i, j;
struct radius_attr_hdr *attr;
for (i = 0; i < msg->attr_used; i++) {
attr = radius_get_attr_hdr(msg, i);
for (j = 0; attrs[j]; j++) {
if (attr->type == attrs[j])
break;
}
if (attrs[j] == 0)
return attr->type; /* unlisted attr */
}
return 0;
}
开发者ID:0x000000FF,项目名称:wpa_supplicant_for_edison,代码行数:19,代码来源:radius.c
示例11: radius_msg_get_attr
int radius_msg_get_attr(struct radius_msg *msg, u8 type, u8 *buf, size_t len)
{
struct radius_attr_hdr *attr = NULL, *tmp;
size_t i, dlen;
for (i = 0; i < msg->attr_used; i++) {
tmp = radius_get_attr_hdr(msg, i);
if (tmp->type == type) {
attr = tmp;
break;
}
}
if (!attr)
return -1;
dlen = attr->length - sizeof(*attr);
if (buf)
os_memcpy(buf, (attr + 1), dlen > len ? len : dlen);
return dlen;
}
开发者ID:sevennothing,项目名称:lros,代码行数:21,代码来源:radius.c
示例12: radius_msg_get_attr_ptr
int radius_msg_get_attr_ptr(struct radius_msg *msg, u8 type, u8 **buf,
size_t *len, const u8 *start)
{
size_t i;
struct radius_attr_hdr *attr = NULL, *tmp;
for (i = 0; i < msg->attr_used; i++) {
tmp = radius_get_attr_hdr(msg, i);
if (tmp->type == type &&
(start == NULL || (u8 *) tmp > start)) {
attr = tmp;
break;
}
}
if (!attr)
return -1;
*buf = (u8 *) (attr + 1);
*len = attr->length - sizeof(*attr);
return 0;
}
开发者ID:sevennothing,项目名称:lros,代码行数:22,代码来源:radius.c
示例13: radius_msg_get_vlanid
/**
* radius_msg_get_vlanid - Parse RADIUS attributes for VLAN tunnel information
* @msg: RADIUS message
* Returns: VLAN ID for the first tunnel configuration of -1 if none is found
*/
int radius_msg_get_vlanid(struct radius_msg *msg)
{
struct radius_tunnel_attrs tunnel[RADIUS_TUNNEL_TAGS], *tun;
size_t i;
struct radius_attr_hdr *attr = NULL;
const u8 *data;
char buf[10];
size_t dlen;
os_memset(&tunnel, 0, sizeof(tunnel));
for (i = 0; i < msg->attr_used; i++) {
attr = radius_get_attr_hdr(msg, i);
data = (const u8 *) (attr + 1);
dlen = attr->length - sizeof(*attr);
if (attr->length < 3)
continue;
if (data[0] >= RADIUS_TUNNEL_TAGS)
tun = &tunnel[0];
else
tun = &tunnel[data[0]];
switch (attr->type) {
case RADIUS_ATTR_TUNNEL_TYPE:
if (attr->length != 6)
break;
tun->tag_used++;
tun->type = WPA_GET_BE24(data + 1);
break;
case RADIUS_ATTR_TUNNEL_MEDIUM_TYPE:
if (attr->length != 6)
break;
tun->tag_used++;
tun->medium_type = WPA_GET_BE24(data + 1);
break;
case RADIUS_ATTR_TUNNEL_PRIVATE_GROUP_ID:
if (data[0] < RADIUS_TUNNEL_TAGS) {
data++;
dlen--;
}
if (dlen >= sizeof(buf))
break;
os_memcpy(buf, data, dlen);
buf[dlen] = '\0';
tun->tag_used++;
tun->vlanid = atoi(buf);
break;
}
}
for (i = 0; i < RADIUS_TUNNEL_TAGS; i++) {
tun = &tunnel[i];
if (tun->tag_used &&
tun->type == RADIUS_TUNNEL_TYPE_VLAN &&
tun->medium_type == RADIUS_TUNNEL_MEDIUM_TYPE_802 &&
tun->vlanid > 0)
return tun->vlanid;
}
return -1;
}
开发者ID:sevennothing,项目名称:lros,代码行数:66,代码来源:radius.c
示例14: radius_msg_get_tunnel_password
/**
* radius_msg_get_tunnel_password - Parse RADIUS attribute Tunnel-Password
* @msg: Received RADIUS message
* @keylen: Length of returned password
* @secret: RADIUS shared secret
* @secret_len: Length of secret
* @sent_msg: Sent RADIUS message
* @n: Number of password attribute to return (starting with 0)
* Returns: Pointer to n-th password (free with os_free) or %NULL
*/
char * radius_msg_get_tunnel_password(struct radius_msg *msg, int *keylen,
const u8 *secret, size_t secret_len,
struct radius_msg *sent_msg, size_t n)
{
u8 *buf = NULL;
size_t buflen;
const u8 *salt;
u8 *str;
const u8 *addr[3];
size_t len[3];
u8 hash[16];
u8 *pos;
size_t i, j = 0;
struct radius_attr_hdr *attr;
const u8 *data;
size_t dlen;
const u8 *fdata = NULL; /* points to found item */
size_t fdlen = -1;
char *ret = NULL;
/* find n-th valid Tunnel-Password attribute */
for (i = 0; i < msg->attr_used; i++) {
attr = radius_get_attr_hdr(msg, i);
if (attr == NULL ||
attr->type != RADIUS_ATTR_TUNNEL_PASSWORD) {
continue;
}
if (attr->length <= 5)
continue;
data = (const u8 *) (attr + 1);
dlen = attr->length - sizeof(*attr);
if (dlen <= 3 || dlen % 16 != 3)
continue;
j++;
if (j <= n)
continue;
fdata = data;
fdlen = dlen;
break;
}
if (fdata == NULL)
goto out;
/* alloc writable memory for decryption */
buf = os_malloc(fdlen);
if (buf == NULL)
goto out;
os_memcpy(buf, fdata, fdlen);
buflen = fdlen;
/* init pointers */
salt = buf + 1;
str = buf + 3;
/* decrypt blocks */
pos = buf + buflen - 16; /* last block */
while (pos >= str + 16) { /* all but the first block */
addr[0] = secret;
len[0] = secret_len;
addr[1] = pos - 16;
len[1] = 16;
md5_vector(2, addr, len, hash);
for (i = 0; i < 16; i++)
pos[i] ^= hash[i];
pos -= 16;
}
/* decrypt first block */
if (str != pos)
goto out;
addr[0] = secret;
len[0] = secret_len;
addr[1] = sent_msg->hdr->authenticator;
len[1] = 16;
addr[2] = salt;
len[2] = 2;
md5_vector(3, addr, len, hash);
for (i = 0; i < 16; i++)
pos[i] ^= hash[i];
/* derive plaintext length from first subfield */
*keylen = (unsigned char) str[0];
if ((u8 *) (str + *keylen) >= (u8 *) (buf + buflen)) {
/* decryption error - invalid key length */
goto out;
}
//.........这里部分代码省略.........
开发者ID:0x000000FF,项目名称:wpa_supplicant_for_edison,代码行数:101,代码来源:radius.c
示例15: radius_msg_get_vlanid
/**
* radius_msg_get_vlanid - Parse RADIUS attributes for VLAN tunnel information
* The k tagged vlans found are sorted by vlan_id and stored in the first k
* items of tagged.
*
* @msg: RADIUS message
* @untagged: Pointer to store untagged vid
* @numtagged: Size of tagged
* @tagged: Pointer to store tagged list
*
* Returns: 0 if neither tagged nor untagged configuration is found, 1 otherwise
*/
int radius_msg_get_vlanid(struct radius_msg *msg, int *untagged, int numtagged,
int *tagged)
{
struct radius_tunnel_attrs tunnel[RADIUS_TUNNEL_TAGS], *tun;
size_t i;
struct radius_attr_hdr *attr = NULL;
const u8 *data;
char buf[10];
size_t dlen;
int j, taggedidx = 0, vlan_id;
os_memset(&tunnel, 0, sizeof(tunnel));
for (j = 0; j < numtagged; j++)
tagged[j] = 0;
*untagged = 0;
for (i = 0; i < msg->attr_used; i++) {
attr = radius_get_attr_hdr(msg, i);
if (attr->length < sizeof(*attr))
return -1;
data = (const u8 *) (attr + 1);
dlen = attr->length - sizeof(*attr);
if (attr->length < 3)
continue;
if (data[0] >= RADIUS_TUNNEL_TAGS)
tun = &tunnel[0];
else
tun = &tunnel[data[0]];
switch (attr->type) {
case RADIUS_ATTR_TUNNEL_TYPE:
if (attr->length != 6)
break;
tun->tag_used++;
tun->type = WPA_GET_BE24(data + 1);
break;
case RADIUS_ATTR_TUNNEL_MEDIUM_TYPE:
if (attr->length != 6)
break;
tun->tag_used++;
tun->medium_type = WPA_GET_BE24(data + 1);
break;
case RADIUS_ATTR_TUNNEL_PRIVATE_GROUP_ID:
if (data[0] < RADIUS_TUNNEL_TAGS) {
data++;
dlen--;
}
if (dlen >= sizeof(buf))
break;
os_memcpy(buf, data, dlen);
buf[dlen] = '\0';
vlan_id = atoi(buf);
if (vlan_id <= 0)
break;
tun->tag_used++;
tun->vlanid = vlan_id;
break;
case RADIUS_ATTR_EGRESS_VLANID: /* RFC 4675 */
if (attr->length != 6)
break;
vlan_id = WPA_GET_BE24(data + 1);
if (vlan_id <= 0)
break;
if (data[0] == 0x32)
*untagged = vlan_id;
else if (data[0] == 0x31 && tagged &&
taggedidx < numtagged)
tagged[taggedidx++] = vlan_id;
break;
}
}
/* Use tunnel with the lowest tag for untagged VLAN id */
for (i = 0; i < RADIUS_TUNNEL_TAGS; i++) {
tun = &tunnel[i];
if (tun->tag_used &&
tun->type == RADIUS_TUNNEL_TYPE_VLAN &&
tun->medium_type == RADIUS_TUNNEL_MEDIUM_TYPE_802 &&
tun->vlanid > 0) {
*untagged = tun->vlanid;
break;
}
}
if (taggedidx)
qsort(tagged, taggedidx, sizeof(int), cmp_int);
if (*untagged > 0 || taggedidx)
//.........这里部分代码省略.........
开发者ID:MIPS,项目名称:external-wpa_supplicant_8,代码行数:101,代码来源:radius.c
注:本文中的radius_get_attr_hdr函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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