diff options
Diffstat (limited to 'freebsd/contrib/wpa/src/radius/radius.h')
-rw-r--r-- | freebsd/contrib/wpa/src/radius/radius.h | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/freebsd/contrib/wpa/src/radius/radius.h b/freebsd/contrib/wpa/src/radius/radius.h new file mode 100644 index 00000000..5977339e --- /dev/null +++ b/freebsd/contrib/wpa/src/radius/radius.h @@ -0,0 +1,322 @@ +/* + * RADIUS message processing + * Copyright (c) 2002-2009, 2012, 2014, Jouni Malinen <j@w1.fi> + * + * This software may be distributed under the terms of the BSD license. + * See README for more details. + */ + +#ifndef RADIUS_H +#define RADIUS_H + +/* RFC 2865 - RADIUS */ + +#ifdef _MSC_VER +#pragma pack(push, 1) +#endif /* _MSC_VER */ + +struct radius_hdr { + u8 code; + u8 identifier; + be16 length; /* including this header */ + u8 authenticator[16]; + /* followed by length-20 octets of attributes */ +} STRUCT_PACKED; + +enum { RADIUS_CODE_ACCESS_REQUEST = 1, + RADIUS_CODE_ACCESS_ACCEPT = 2, + RADIUS_CODE_ACCESS_REJECT = 3, + RADIUS_CODE_ACCOUNTING_REQUEST = 4, + RADIUS_CODE_ACCOUNTING_RESPONSE = 5, + RADIUS_CODE_ACCESS_CHALLENGE = 11, + RADIUS_CODE_STATUS_SERVER = 12, + RADIUS_CODE_STATUS_CLIENT = 13, + RADIUS_CODE_DISCONNECT_REQUEST = 40, + RADIUS_CODE_DISCONNECT_ACK = 41, + RADIUS_CODE_DISCONNECT_NAK = 42, + RADIUS_CODE_COA_REQUEST = 43, + RADIUS_CODE_COA_ACK = 44, + RADIUS_CODE_COA_NAK = 45, + RADIUS_CODE_RESERVED = 255 +}; + +struct radius_attr_hdr { + u8 type; + u8 length; /* including this header */ + /* followed by length-2 octets of attribute value */ +} STRUCT_PACKED; + +#define RADIUS_MAX_ATTR_LEN (255 - sizeof(struct radius_attr_hdr)) + +enum { RADIUS_ATTR_USER_NAME = 1, + RADIUS_ATTR_USER_PASSWORD = 2, + RADIUS_ATTR_NAS_IP_ADDRESS = 4, + RADIUS_ATTR_NAS_PORT = 5, + RADIUS_ATTR_FRAMED_MTU = 12, + RADIUS_ATTR_REPLY_MESSAGE = 18, + RADIUS_ATTR_STATE = 24, + RADIUS_ATTR_CLASS = 25, + RADIUS_ATTR_VENDOR_SPECIFIC = 26, + RADIUS_ATTR_SESSION_TIMEOUT = 27, + RADIUS_ATTR_IDLE_TIMEOUT = 28, + RADIUS_ATTR_TERMINATION_ACTION = 29, + RADIUS_ATTR_CALLED_STATION_ID = 30, + RADIUS_ATTR_CALLING_STATION_ID = 31, + RADIUS_ATTR_NAS_IDENTIFIER = 32, + RADIUS_ATTR_PROXY_STATE = 33, + RADIUS_ATTR_ACCT_STATUS_TYPE = 40, + RADIUS_ATTR_ACCT_DELAY_TIME = 41, + RADIUS_ATTR_ACCT_INPUT_OCTETS = 42, + RADIUS_ATTR_ACCT_OUTPUT_OCTETS = 43, + RADIUS_ATTR_ACCT_SESSION_ID = 44, + RADIUS_ATTR_ACCT_AUTHENTIC = 45, + RADIUS_ATTR_ACCT_SESSION_TIME = 46, + RADIUS_ATTR_ACCT_INPUT_PACKETS = 47, + RADIUS_ATTR_ACCT_OUTPUT_PACKETS = 48, + RADIUS_ATTR_ACCT_TERMINATE_CAUSE = 49, + RADIUS_ATTR_ACCT_MULTI_SESSION_ID = 50, + RADIUS_ATTR_ACCT_LINK_COUNT = 51, + RADIUS_ATTR_ACCT_INPUT_GIGAWORDS = 52, + RADIUS_ATTR_ACCT_OUTPUT_GIGAWORDS = 53, + RADIUS_ATTR_EVENT_TIMESTAMP = 55, + RADIUS_ATTR_NAS_PORT_TYPE = 61, + RADIUS_ATTR_TUNNEL_TYPE = 64, + RADIUS_ATTR_TUNNEL_MEDIUM_TYPE = 65, + RADIUS_ATTR_TUNNEL_PASSWORD = 69, + RADIUS_ATTR_CONNECT_INFO = 77, + RADIUS_ATTR_EAP_MESSAGE = 79, + RADIUS_ATTR_MESSAGE_AUTHENTICATOR = 80, + RADIUS_ATTR_TUNNEL_PRIVATE_GROUP_ID = 81, + RADIUS_ATTR_ACCT_INTERIM_INTERVAL = 85, + RADIUS_ATTR_CHARGEABLE_USER_IDENTITY = 89, + RADIUS_ATTR_NAS_IPV6_ADDRESS = 95, + RADIUS_ATTR_ERROR_CAUSE = 101, + RADIUS_ATTR_EAP_KEY_NAME = 102, + RADIUS_ATTR_OPERATOR_NAME = 126, + RADIUS_ATTR_LOCATION_INFO = 127, + RADIUS_ATTR_LOCATION_DATA = 128, + RADIUS_ATTR_BASIC_LOCATION_POLICY_RULES = 129, + RADIUS_ATTR_EXTENDED_LOCATION_POLICY_RULES = 130, + RADIUS_ATTR_LOCATION_CAPABLE = 131, + RADIUS_ATTR_REQUESTED_LOCATION_INFO = 132, + RADIUS_ATTR_MOBILITY_DOMAIN_ID = 177, + RADIUS_ATTR_WLAN_HESSID = 181, + RADIUS_ATTR_WLAN_PAIRWISE_CIPHER = 186, + RADIUS_ATTR_WLAN_GROUP_CIPHER = 187, + RADIUS_ATTR_WLAN_AKM_SUITE = 188, + RADIUS_ATTR_WLAN_GROUP_MGMT_CIPHER = 189, +}; + + +/* Termination-Action */ +#define RADIUS_TERMINATION_ACTION_DEFAULT 0 +#define RADIUS_TERMINATION_ACTION_RADIUS_REQUEST 1 + +/* NAS-Port-Type */ +#define RADIUS_NAS_PORT_TYPE_IEEE_802_11 19 + +/* Acct-Status-Type */ +#define RADIUS_ACCT_STATUS_TYPE_START 1 +#define RADIUS_ACCT_STATUS_TYPE_STOP 2 +#define RADIUS_ACCT_STATUS_TYPE_INTERIM_UPDATE 3 +#define RADIUS_ACCT_STATUS_TYPE_ACCOUNTING_ON 7 +#define RADIUS_ACCT_STATUS_TYPE_ACCOUNTING_OFF 8 + +/* Acct-Authentic */ +#define RADIUS_ACCT_AUTHENTIC_RADIUS 1 +#define RADIUS_ACCT_AUTHENTIC_LOCAL 2 +#define RADIUS_ACCT_AUTHENTIC_REMOTE 3 + +/* Acct-Terminate-Cause */ +#define RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST 1 +#define RADIUS_ACCT_TERMINATE_CAUSE_LOST_CARRIER 2 +#define RADIUS_ACCT_TERMINATE_CAUSE_LOST_SERVICE 3 +#define RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT 4 +#define RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT 5 +#define RADIUS_ACCT_TERMINATE_CAUSE_ADMIN_RESET 6 +#define RADIUS_ACCT_TERMINATE_CAUSE_ADMIN_REBOOT 7 +#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_ERROR 8 +#define RADIUS_ACCT_TERMINATE_CAUSE_NAS_ERROR 9 +#define RADIUS_ACCT_TERMINATE_CAUSE_NAS_REQUEST 10 +#define RADIUS_ACCT_TERMINATE_CAUSE_NAS_REBOOT 11 +#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_UNNEEDED 12 +#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_PREEMPTED 13 +#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_SUSPENDED 14 +#define RADIUS_ACCT_TERMINATE_CAUSE_SERVICE_UNAVAILABLE 15 +#define RADIUS_ACCT_TERMINATE_CAUSE_CALLBACK 16 +#define RADIUS_ACCT_TERMINATE_CAUSE_USER_ERROR 17 +#define RADIUS_ACCT_TERMINATE_CAUSE_HOST_REQUEST 18 + +#define RADIUS_TUNNEL_TAGS 32 + +/* Tunnel-Type */ +#define RADIUS_TUNNEL_TYPE_PPTP 1 +#define RADIUS_TUNNEL_TYPE_L2TP 3 +#define RADIUS_TUNNEL_TYPE_IPIP 7 +#define RADIUS_TUNNEL_TYPE_GRE 10 +#define RADIUS_TUNNEL_TYPE_VLAN 13 + +/* Tunnel-Medium-Type */ +#define RADIUS_TUNNEL_MEDIUM_TYPE_IPV4 1 +#define RADIUS_TUNNEL_MEDIUM_TYPE_IPV6 2 +#define RADIUS_TUNNEL_MEDIUM_TYPE_802 6 + + +struct radius_attr_vendor { + u8 vendor_type; + u8 vendor_length; +} STRUCT_PACKED; + +#define RADIUS_VENDOR_ID_CISCO 9 +#define RADIUS_CISCO_AV_PAIR 1 + +/* RFC 2548 - Microsoft Vendor-specific RADIUS Attributes */ +#define RADIUS_VENDOR_ID_MICROSOFT 311 + +enum { RADIUS_VENDOR_ATTR_MS_MPPE_SEND_KEY = 16, + RADIUS_VENDOR_ATTR_MS_MPPE_RECV_KEY = 17 +}; + + +/* Hotspot 2.0 - WFA Vendor-specific RADIUS Attributes */ +#define RADIUS_VENDOR_ID_WFA 40808 + +enum { + RADIUS_VENDOR_ATTR_WFA_HS20_SUBSCR_REMEDIATION = 1, + RADIUS_VENDOR_ATTR_WFA_HS20_AP_VERSION = 2, + RADIUS_VENDOR_ATTR_WFA_HS20_STA_VERSION = 3, + RADIUS_VENDOR_ATTR_WFA_HS20_DEAUTH_REQ = 4, + RADIUS_VENDOR_ATTR_WFA_HS20_SESSION_INFO_URL = 5, +}; + +#ifdef _MSC_VER +#pragma pack(pop) +#endif /* _MSC_VER */ + +struct radius_ms_mppe_keys { + u8 *send; + size_t send_len; + u8 *recv; + size_t recv_len; +}; + + +struct radius_msg; + +/* Default size to be allocated for new RADIUS messages */ +#define RADIUS_DEFAULT_MSG_SIZE 1024 + +/* Default size to be allocated for attribute array */ +#define RADIUS_DEFAULT_ATTR_COUNT 16 + + +/* MAC address ASCII format for IEEE 802.1X use + * (draft-congdon-radius-8021x-20.txt) */ +#define RADIUS_802_1X_ADDR_FORMAT "%02X-%02X-%02X-%02X-%02X-%02X" +/* MAC address ASCII format for non-802.1X use */ +#define RADIUS_ADDR_FORMAT "%02x%02x%02x%02x%02x%02x" + +struct radius_hdr * radius_msg_get_hdr(struct radius_msg *msg); +struct wpabuf * radius_msg_get_buf(struct radius_msg *msg); +struct radius_msg * radius_msg_new(u8 code, u8 identifier); +void radius_msg_free(struct radius_msg *msg); +void radius_msg_dump(struct radius_msg *msg); +int radius_msg_finish(struct radius_msg *msg, const u8 *secret, + size_t secret_len); +int radius_msg_finish_srv(struct radius_msg *msg, const u8 *secret, + size_t secret_len, const u8 *req_authenticator); +int radius_msg_finish_das_resp(struct radius_msg *msg, const u8 *secret, + size_t secret_len, + const struct radius_hdr *req_hdr); +void radius_msg_finish_acct(struct radius_msg *msg, const u8 *secret, + size_t secret_len); +void radius_msg_finish_acct_resp(struct radius_msg *msg, const u8 *secret, + size_t secret_len, + const u8 *req_authenticator); +int radius_msg_verify_acct_req(struct radius_msg *msg, const u8 *secret, + size_t secret_len); +int radius_msg_verify_das_req(struct radius_msg *msg, const u8 *secret, + size_t secret_len); +struct radius_attr_hdr * radius_msg_add_attr(struct radius_msg *msg, u8 type, + const u8 *data, size_t data_len); +struct radius_msg * radius_msg_parse(const u8 *data, size_t len); +int radius_msg_add_eap(struct radius_msg *msg, const u8 *data, + size_t data_len); +struct wpabuf * radius_msg_get_eap(struct radius_msg *msg); +int radius_msg_verify(struct radius_msg *msg, const u8 *secret, + size_t secret_len, struct radius_msg *sent_msg, + int auth); +int radius_msg_verify_msg_auth(struct radius_msg *msg, const u8 *secret, + size_t secret_len, const u8 *req_auth); +int radius_msg_copy_attr(struct radius_msg *dst, struct radius_msg *src, + u8 type); +void radius_msg_make_authenticator(struct radius_msg *msg, + const u8 *data, size_t len); +struct radius_ms_mppe_keys * +radius_msg_get_ms_keys(struct radius_msg *msg, struct radius_msg *sent_msg, + const u8 *secret, size_t secret_len); +struct radius_ms_mppe_keys * +radius_msg_get_cisco_keys(struct radius_msg *msg, struct radius_msg *sent_msg, + const u8 *secret, size_t secret_len); +int radius_msg_add_mppe_keys(struct radius_msg *msg, + const u8 *req_authenticator, + const u8 *secret, size_t secret_len, + const u8 *send_key, size_t send_key_len, + const u8 *recv_key, size_t recv_key_len); +int radius_msg_add_wfa(struct radius_msg *msg, u8 subtype, const u8 *data, + size_t len); +int radius_user_password_hide(struct radius_msg *msg, + const u8 *data, size_t data_len, + const u8 *secret, size_t secret_len, + u8 *buf, size_t buf_len); +struct radius_attr_hdr * +radius_msg_add_attr_user_password(struct radius_msg *msg, + const u8 *data, size_t data_len, + const u8 *secret, size_t secret_len); +int radius_msg_get_attr(struct radius_msg *msg, u8 type, u8 *buf, size_t len); +int radius_msg_get_vlanid(struct radius_msg *msg); +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); + +static inline int radius_msg_add_attr_int32(struct radius_msg *msg, u8 type, + u32 value) +{ + u32 val = htonl(value); + return radius_msg_add_attr(msg, type, (u8 *) &val, 4) != NULL; +} + +static inline int radius_msg_get_attr_int32(struct radius_msg *msg, u8 type, + u32 *value) +{ + u32 val; + int res; + res = radius_msg_get_attr(msg, type, (u8 *) &val, 4); + if (res != 4) + return -1; + + *value = ntohl(val); + return 0; +} +int radius_msg_get_attr_ptr(struct radius_msg *msg, u8 type, u8 **buf, + size_t *len, const u8 *start); +int radius_msg_count_attr(struct radius_msg *msg, u8 type, int min_len); + + +struct radius_attr_data { + u8 *data; + size_t len; +}; + +struct radius_class_data { + struct radius_attr_data *attr; + size_t count; +}; + +void radius_free_class(struct radius_class_data *c); +int radius_copy_class(struct radius_class_data *dst, + const struct radius_class_data *src); + +u8 radius_msg_find_unlisted_attr(struct radius_msg *msg, u8 *attrs); + +#endif /* RADIUS_H */ |