зеркало из https://github.com/github/putty.git
104 строки
4.3 KiB
C
104 строки
4.3 KiB
C
typedef struct AuthPolicy AuthPolicy;
|
|
|
|
Plug *ssh_server_plug(
|
|
Conf *conf, ssh_key *const *hostkeys, int nhostkeys,
|
|
struct RSAKey *hostkey1, AuthPolicy *authpolicy, LogPolicy *logpolicy,
|
|
const SftpServerVtable *sftpserver_vt);
|
|
void ssh_server_start(Plug *plug, Socket *socket);
|
|
|
|
void server_instance_terminated(void);
|
|
void platform_logevent(const char *msg);
|
|
|
|
#define AUTHMETHODS(X) \
|
|
X(NONE) \
|
|
X(PASSWORD) \
|
|
X(PUBLICKEY) \
|
|
X(KBDINT) \
|
|
X(TIS) \
|
|
X(CRYPTOCARD) \
|
|
/* end of list */
|
|
|
|
#define AUTHMETHOD_BIT_INDEX(name) AUTHMETHOD_BIT_INDEX_##name,
|
|
enum { AUTHMETHODS(AUTHMETHOD_BIT_INDEX) AUTHMETHOD_BIT_INDEX_dummy };
|
|
#define AUTHMETHOD_BIT_VALUE(name) \
|
|
AUTHMETHOD_##name = 1 << AUTHMETHOD_BIT_INDEX_##name,
|
|
enum { AUTHMETHODS(AUTHMETHOD_BIT_VALUE) AUTHMETHOD_BIT_VALUE_dummy };
|
|
|
|
typedef struct AuthKbdInt AuthKbdInt;
|
|
typedef struct AuthKbdIntPrompt AuthKbdIntPrompt;
|
|
struct AuthKbdInt {
|
|
char *title, *instruction; /* both need freeing */
|
|
int nprompts;
|
|
AuthKbdIntPrompt *prompts; /* the array itself needs freeing */
|
|
};
|
|
struct AuthKbdIntPrompt {
|
|
char *prompt; /* needs freeing */
|
|
bool echo;
|
|
};
|
|
|
|
unsigned auth_methods(AuthPolicy *);
|
|
bool auth_none(AuthPolicy *, ptrlen username);
|
|
|
|
int auth_password(AuthPolicy *, ptrlen username, ptrlen password,
|
|
ptrlen *opt_new_password);
|
|
/* auth_password returns 1 for 'accepted', 0 for 'rejected', and 2 for
|
|
* 'ok but now you need to change your password' */
|
|
|
|
bool auth_publickey(AuthPolicy *, ptrlen username, ptrlen public_blob);
|
|
/* auth_publickey_ssh1 must return the whole public key given the modulus,
|
|
* because the SSH-1 client never transmits the exponent over the wire.
|
|
* The key remains owned by the AuthPolicy. */
|
|
|
|
AuthKbdInt *auth_kbdint_prompts(AuthPolicy *, ptrlen username);
|
|
/* auth_kbdint_prompts returns NULL to trigger auth failure */
|
|
int auth_kbdint_responses(AuthPolicy *, const ptrlen *responses);
|
|
/* auth_kbdint_responses returns >0 for success, <0 for failure, and 0
|
|
* to indicate that we haven't decided yet and further prompts are
|
|
* coming */
|
|
|
|
/* The very similar SSH-1 TIS and CryptoCard methods are combined into
|
|
* a single API for AuthPolicy, which takes a method argument */
|
|
char *auth_ssh1int_challenge(AuthPolicy *, unsigned method, ptrlen username);
|
|
bool auth_ssh1int_response(AuthPolicy *, ptrlen response);
|
|
|
|
struct RSAKey *auth_publickey_ssh1(
|
|
AuthPolicy *ap, ptrlen username, Bignum rsa_modulus);
|
|
/* auth_successful returns false if further authentication is needed */
|
|
bool auth_successful(AuthPolicy *, ptrlen username, unsigned method);
|
|
|
|
PacketProtocolLayer *ssh2_userauth_server_new(
|
|
PacketProtocolLayer *successor_layer, AuthPolicy *authpolicy);
|
|
void ssh2_userauth_server_set_transport_layer(
|
|
PacketProtocolLayer *userauth, PacketProtocolLayer *transport);
|
|
|
|
void ssh2connection_server_configure(
|
|
PacketProtocolLayer *ppl, const SftpServerVtable *sftpserver_vt);
|
|
|
|
PacketProtocolLayer *ssh1_login_server_new(
|
|
PacketProtocolLayer *successor_layer, struct RSAKey *hostkey,
|
|
AuthPolicy *authpolicy);
|
|
|
|
Channel *sesschan_new(SshChannel *c, LogContext *logctx,
|
|
const SftpServerVtable *sftpserver_vt);
|
|
|
|
Backend *pty_backend_create(
|
|
Seat *seat, LogContext *logctx, Conf *conf, char **argv, const char *cmd,
|
|
struct ssh_ttymodes ttymodes, bool pipes_instead_of_pty);
|
|
ptrlen pty_backend_exit_signame(Backend *be, char **aux_msg);
|
|
|
|
/*
|
|
* Establish a listening X server. Return value is the _number_ of
|
|
* Sockets that it established pointing at the given Plug. (0
|
|
* indicates complete failure.) The socket pointers themselves are
|
|
* written into sockets[], up to a possible total of MAX_X11_SOCKETS.
|
|
*
|
|
* The supplied Conf has necessary environment variables written into
|
|
* it. (And is also used to open the port listeners, though that
|
|
* shouldn't affect anything.)
|
|
*/
|
|
#define MAX_X11_SOCKETS 2
|
|
int platform_make_x11_server(Plug *plug, const char *progname, int mindisp,
|
|
const char *screen_number_suffix,
|
|
ptrlen authproto, ptrlen authdata,
|
|
Socket **sockets, Conf *conf);
|