extern "C" {
#endif
-/* Used internally. Microsoft seems to think this is right, I believe them.
- * Right. */
+ /* Used internally. Microsoft seems to think this is right, I believe them.
+ * Right. */
#define NTLM_MAX_FIELD_LENGTH 300 /* max length of an NTLMSSP field */
-/* Here start the NTLMSSP definitions */
+ /* Here start the NTLMSSP definitions */
-/* these are marked as "extra" fields */
+ /* these are marked as "extra" fields */
#define REQUEST_INIT_RESPONSE 0x100000
#define REQUEST_ACCEPT_RESPONSE 0x200000
#define REQUEST_NON_NT_SESSION_KEY 0x400000
-/** String header. String data resides at the end of the request */
-typedef struct _strhdr {
- int16_t len; /**< Length in bytes */
- int16_t maxlen; /**< Allocated space in bytes */
- int32_t offset; /**< Offset from start of request */
-} strhdr;
+ /** String header. String data resides at the end of the request */
+ typedef struct _strhdr {
+ int16_t len; /**< Length in bytes */
+ int16_t maxlen; /**< Allocated space in bytes */
+ int32_t offset; /**< Offset from start of request */
+ } strhdr;
-/** We use this to keep data/length couples. */
-typedef struct _lstring {
- int32_t l; /**< length, -1 if empty */
- char *str; /**< the string. NULL if not initialized */
-} lstring;
+ /** We use this to keep data/length couples. */
+ typedef struct _lstring {
+ int32_t l; /**< length, -1 if empty */
+ char *str; /**< the string. NULL if not initialized */
+ } lstring;
-/** Debug dump the given flags field to stderr */
-void ntlm_dump_ntlmssp_flags(const u_int32_t flags);
+ /** Debug dump the given flags field to stderr */
+ void ntlm_dump_ntlmssp_flags(const u_int32_t flags);
-/* ************************************************************************* */
-/* Packet and Payload structures and handling functions */
-/* ************************************************************************* */
+ /* ************************************************************************* */
+ /* Packet and Payload structures and handling functions */
+ /* ************************************************************************* */
-/* NTLM request types that we know about */
+ /* NTLM request types that we know about */
#define NTLM_ANY 0
#define NTLM_NEGOTIATE 1
#define NTLM_CHALLENGE 2
#define NTLM_AUTHENTICATE 3
-/** This is an header common to all packets, it's used to discriminate
- * among the different packet signature types.
- */
-typedef struct _ntlmhdr {
- char signature[8]; /**< "NTLMSSP" */
- int32_t type; /**< One of the NTLM_* types above. */
-} ntlmhdr;
-
-/** Validate the packet type matches one we want. */
-int ntlm_validate_packet(const ntlmhdr *packet, const int type);
-
-/** Retrieve a string from the NTLM packet payload. */
-lstring ntlm_fetch_string(const ntlmhdr *packet,
- const int32_t packet_length,
- const strhdr *str,
- const u_int32_t flags);
-
-/** Append a string to the NTLM packet payload. */
-void ntlm_add_to_payload(const ntlmhdr *packet_hdr,
- char *payload,
- int *payload_length,
- strhdr * hdr,
- const char *toadd,
- const int toadd_length);
-
-
-/* ************************************************************************* */
-/* Negotiate Packet structures and functions */
-/* ************************************************************************* */
-
-/* negotiate request flags */
+ /** This is an header common to all packets, it's used to discriminate
+ * among the different packet signature types.
+ */
+ typedef struct _ntlmhdr {
+ char signature[8]; /**< "NTLMSSP" */
+ int32_t type; /**< One of the NTLM_* types above. */
+ } ntlmhdr;
+
+ /** Validate the packet type matches one we want. */
+ int ntlm_validate_packet(const ntlmhdr *packet, const int type);
+
+ /** Retrieve a string from the NTLM packet payload. */
+ lstring ntlm_fetch_string(const ntlmhdr *packet,
+ const int32_t packet_length,
+ const strhdr *str,
+ const u_int32_t flags);
+
+ /** Append a string to the NTLM packet payload. */
+ void ntlm_add_to_payload(const ntlmhdr *packet_hdr,
+ char *payload,
+ int *payload_length,
+ strhdr * hdr,
+ const char *toadd,
+ const int toadd_length);
+
+
+ /* ************************************************************************* */
+ /* Negotiate Packet structures and functions */
+ /* ************************************************************************* */
+
+ /* negotiate request flags */
#define NEGOTIATE_UNICODE 0x0001
#define NEGOTIATE_ASCII 0x0002
#define NEGOTIATE_REQUEST_TARGET 0x0004
#define NEGOTIATE_THIS_IS_LOCAL_CALL 0x4000
#define NEGOTIATE_ALWAYS_SIGN 0x8000
-/** Negotiation request sent by client */
-typedef struct _ntlm_negotiate {
- ntlmhdr hdr; /**< "NTLMSSP" , LSWAP(0x1) */
- u_int32_t flags; /**< Request flags */
- strhdr domain; /**< Domain we wish to authenticate in */
- strhdr workstation; /**< Client workstation name */
- char payload[256]; /**< String data */
-} ntlm_negotiate;
+ /** Negotiation request sent by client */
+ typedef struct _ntlm_negotiate {
+ ntlmhdr hdr; /**< "NTLMSSP" , LSWAP(0x1) */
+ u_int32_t flags; /**< Request flags */
+ strhdr domain; /**< Domain we wish to authenticate in */
+ strhdr workstation; /**< Client workstation name */
+ char payload[256]; /**< String data */
+ } ntlm_negotiate;
-/* ************************************************************************* */
-/* Challenge Packet structures and functions */
-/* ************************************************************************* */
+ /* ************************************************************************* */
+ /* Challenge Packet structures and functions */
+ /* ************************************************************************* */
#define NTLM_NONCE_LEN 8
-/* challenge request flags */
+ /* challenge request flags */
#define CHALLENGE_TARGET_IS_DOMAIN 0x10000
#define CHALLENGE_TARGET_IS_SERVER 0x20000
#define CHALLENGE_TARGET_IS_SHARE 0x40000
-/** Challenge request sent by server. */
-typedef struct _ntlm_challenge {
- ntlmhdr hdr; /**< "NTLMSSP" , LSWAP(0x2) */
- strhdr target; /**< Authentication target (domain/server ...) */
- u_int32_t flags; /**< Request flags */
- u_char challenge[NTLM_NONCE_LEN]; /**< Challenge string */
- u_int32_t context_low; /**< LS part of the server context handle */
- u_int32_t context_high; /**< MS part of the server context handle */
- char payload[256]; /**< String data */
-} ntlm_challenge;
-
-/* Size of the ntlm_challenge structures formatted fields (excluding payload) */
+ /** Challenge request sent by server. */
+ typedef struct _ntlm_challenge {
+ ntlmhdr hdr; /**< "NTLMSSP" , LSWAP(0x2) */
+ strhdr target; /**< Authentication target (domain/server ...) */
+ u_int32_t flags; /**< Request flags */
+ u_char challenge[NTLM_NONCE_LEN]; /**< Challenge string */
+ u_int32_t context_low; /**< LS part of the server context handle */
+ u_int32_t context_high; /**< MS part of the server context handle */
+ char payload[256]; /**< String data */
+ } ntlm_challenge;
+
+ /* Size of the ntlm_challenge structures formatted fields (excluding payload) */
#define NTLM_CHALLENGE_HEADER_OFFSET (sizeof(ntlm_challenge)-256)
-/** Generate a challenge request nonce. */
-void ntlm_make_nonce(char *nonce);
-
-/** Generate a challenge request Blob to be sent to the client. */
-void ntlm_make_challenge(ntlm_challenge *ch,
- const char *domain,
- const char *domain_controller,
- const char *challenge_nonce,
- const int challenge_nonce_len,
- const u_int32_t flags);
-
-
-/* ************************************************************************* */
-/* Authenticate Packet structures and functions */
-/* ************************************************************************* */
-
-/** Authentication request sent by client in response to challenge */
-typedef struct _ntlm_authenticate {
- ntlmhdr hdr; /**< "NTLMSSP" , LSWAP(0x3) */
- strhdr lmresponse; /**< LANMAN challenge response */
- strhdr ntresponse; /**< NT challenge response */
- strhdr domain; /**< Domain to authenticate against */
- strhdr user; /**< Username */
- strhdr workstation; /**< Workstation name */
- strhdr sessionkey; /**< Session key for server's use */
- int32_t flags; /**< Request flags */
- char payload[256 * 6]; /**< String data */
-} ntlm_authenticate;
-
-/** Unpack username and domain out of a packet payload. */
-int ntlm_unpack_auth(const ntlm_authenticate *auth,
- char *user,
- char *domain,
- const int32_t size);
+ /** Generate a challenge request nonce. */
+ void ntlm_make_nonce(char *nonce);
+
+ /** Generate a challenge request Blob to be sent to the client. */
+ void ntlm_make_challenge(ntlm_challenge *ch,
+ const char *domain,
+ const char *domain_controller,
+ const char *challenge_nonce,
+ const int challenge_nonce_len,
+ const u_int32_t flags);
+
+
+ /* ************************************************************************* */
+ /* Authenticate Packet structures and functions */
+ /* ************************************************************************* */
+
+ /** Authentication request sent by client in response to challenge */
+ typedef struct _ntlm_authenticate {
+ ntlmhdr hdr; /**< "NTLMSSP" , LSWAP(0x3) */
+ strhdr lmresponse; /**< LANMAN challenge response */
+ strhdr ntresponse; /**< NT challenge response */
+ strhdr domain; /**< Domain to authenticate against */
+ strhdr user; /**< Username */
+ strhdr workstation; /**< Workstation name */
+ strhdr sessionkey; /**< Session key for server's use */
+ int32_t flags; /**< Request flags */
+ char payload[256 * 6]; /**< String data */
+ } ntlm_authenticate;
+
+ /** Unpack username and domain out of a packet payload. */
+ int ntlm_unpack_auth(const ntlm_authenticate *auth,
+ char *user,
+ char *domain,
+ const int32_t size);
#if __cplusplus
projects / thirdparty / squid.git / commitdiff
