#include <string.h>
#include "puttymem.h"
+#include "tree234.h"
#include "network.h"
#include "int64.h"
#include "misc.h"
struct ssh_channel;
+typedef struct ssh_tag *Ssh;
-extern void sshfwd_close(struct ssh_channel *c);
extern int sshfwd_write(struct ssh_channel *c, char *, int);
+extern void sshfwd_write_eof(struct ssh_channel *c);
+extern void sshfwd_unclean_close(struct ssh_channel *c, const char *err);
extern void sshfwd_unthrottle(struct ssh_channel *c, int bufsize);
+Conf *sshfwd_get_conf(struct ssh_channel *c);
+void sshfwd_x11_sharing_handover(struct ssh_channel *c,
+ void *share_cs, void *share_chan,
+ const char *peer_addr, int peer_port,
+ int endian, int protomajor, int protominor,
+ const void *initial_data, int initial_len);
+void sshfwd_x11_is_local(struct ssh_channel *c);
+
+extern Socket ssh_connection_sharing_init(const char *host, int port,
+ Conf *conf, Ssh ssh, void **state);
+void share_got_pkt_from_server(void *ctx, int type,
+ unsigned char *pkt, int pktlen);
+void share_activate(void *state, const char *server_verstring);
+void sharestate_free(void *state);
+int share_ndownstreams(void *state);
+
+void ssh_connshare_log(Ssh ssh, int event, const char *logtext,
+ const char *ds_err, const char *us_err);
+unsigned ssh_alloc_sharing_channel(Ssh ssh, void *sharing_ctx);
+void ssh_delete_sharing_channel(Ssh ssh, unsigned localid);
+int ssh_alloc_sharing_rportfwd(Ssh ssh, const char *shost, int sport,
+ void *share_ctx);
+void ssh_sharing_queue_global_request(Ssh ssh, void *share_ctx);
+struct X11FakeAuth *ssh_sharing_add_x11_display(Ssh ssh, int authtype,
+ void *share_cs,
+ void *share_chan);
+void ssh_sharing_remove_x11_display(Ssh ssh, struct X11FakeAuth *auth);
+void ssh_send_packet_from_downstream(Ssh ssh, unsigned id, int type,
+ const void *pkt, int pktlen,
+ const char *additional_log_text);
+void ssh_sharing_downstream_connected(Ssh ssh, unsigned id);
+void ssh_sharing_downstream_disconnected(Ssh ssh, unsigned id);
+void ssh_sharing_logf(Ssh ssh, unsigned id, const char *logfmt, ...);
+int ssh_agent_forwarding_permitted(Ssh ssh);
+void share_setup_x11_channel(void *csv, void *chanv,
+ unsigned upstream_id, unsigned server_id,
+ unsigned server_currwin, unsigned server_maxpkt,
+ unsigned client_adjusted_window,
+ const char *peer_addr, int peer_port, int endian,
+ int protomajor, int protominor,
+ const void *initial_data, int initial_len);
/*
* Useful thing.
int rsa_public_blob_len(void *data, int maxlen);
void freersakey(struct RSAKey *key);
-typedef unsigned int word32;
+#ifndef PUTTY_UINT32_DEFINED
+/* This makes assumptions about the int type. */
typedef unsigned int uint32;
+#define PUTTY_UINT32_DEFINED
+#endif
+typedef uint32 word32;
unsigned long crc32_compute(const void *s, size_t len);
unsigned long crc32_update(unsigned long crc_input, const void *s, size_t len);
int detect_attack(void *handle, unsigned char *buf, uint32 len,
unsigned char *IV);
+/*
+ * SSH2 RSA key exchange functions
+ */
+struct ssh_hash;
+void *ssh_rsakex_newkey(char *data, int len);
+void ssh_rsakex_freekey(void *key);
+int ssh_rsakex_klen(void *key);
+void ssh_rsakex_encrypt(const struct ssh_hash *h, unsigned char *in, int inlen,
+ unsigned char *out, int outlen,
+ void *key);
+
typedef struct {
uint32 h[4];
} MD5_Core_State;
uint32 lenhi, lenlo;
} SHA_State;
void SHA_Init(SHA_State * s);
-void SHA_Bytes(SHA_State * s, void *p, int len);
+void SHA_Bytes(SHA_State * s, const void *p, int len);
void SHA_Final(SHA_State * s, unsigned char *output);
-void SHA_Simple(void *p, int len, unsigned char *output);
+void SHA_Simple(const void *p, int len, unsigned char *output);
void hmac_sha1_simple(void *key, int keylen, void *data, int datalen,
unsigned char *output);
void *(*make_context)(void);
void (*free_context)(void *);
void (*setkey) (void *, unsigned char *key);
+ /* whole-packet operations */
void (*generate) (void *, unsigned char *blk, int len, unsigned long seq);
int (*verify) (void *, unsigned char *blk, int len, unsigned long seq);
+ /* partial-packet operations */
+ void (*start) (void *);
+ void (*bytes) (void *, unsigned char const *, int);
+ void (*genresult) (void *, unsigned char *);
+ int (*verresult) (void *, unsigned char const *);
char *name;
int len;
char *text_name;
void (*bytes)(void *, void *, int);
void (*final)(void *, unsigned char *); /* also frees context */
int hlen; /* output length in bytes */
+ char *text_name;
};
struct ssh_kex {
- /*
- * Plugging in another KEX algorithm requires structural chaos,
- * so it's hard to abstract them into nice little structures
- * like this. Fortunately, all our KEXes are basically
- * Diffie-Hellman at the moment, so in this structure I simply
- * parametrise the DH exchange a bit.
- */
char *name, *groupname;
- const unsigned char *pdata, *gdata;/* NULL means use group exchange */
+ enum { KEXTYPE_DH, KEXTYPE_RSA } main_type;
+ /* For DH */
+ const unsigned char *pdata, *gdata; /* NULL means group exchange */
int plen, glen;
const struct ssh_hash *hash;
};
struct ssh_compress {
char *name;
+ /* For zlib@openssh.com: if non-NULL, this name will be considered once
+ * userauth has completed successfully. */
+ char *delayed_name;
void *(*compress_init) (void);
void (*compress_cleanup) (void *);
int (*compress) (void *, unsigned char *block, int len,
char *comment; /* the key comment */
};
+/* The maximum length of any hash algorithm used in kex. (bytes) */
+#define SSH2_KEX_MAX_HASH_LEN (32) /* SHA-256 */
+
extern const struct ssh_cipher ssh_3des;
extern const struct ssh_cipher ssh_des;
extern const struct ssh_cipher ssh_blowfish_ssh1;
extern const struct ssh_kexes ssh_diffiehellman_group1;
extern const struct ssh_kexes ssh_diffiehellman_group14;
extern const struct ssh_kexes ssh_diffiehellman_gex;
+extern const struct ssh_kexes ssh_rsa_kex;
extern const struct ssh_signkey ssh_dss;
extern const struct ssh_signkey ssh_rsa;
extern const struct ssh_mac ssh_hmac_md5;
extern const struct ssh_mac ssh_hmac_sha1_buggy;
extern const struct ssh_mac ssh_hmac_sha1_96;
extern const struct ssh_mac ssh_hmac_sha1_96_buggy;
+extern const struct ssh_mac ssh_hmac_sha256;
+void *aes_make_context(void);
+void aes_free_context(void *handle);
+void aes128_key(void *handle, unsigned char *key);
+void aes192_key(void *handle, unsigned char *key);
+void aes256_key(void *handle, unsigned char *key);
+void aes_iv(void *handle, unsigned char *iv);
+void aes_ssh2_encrypt_blk(void *handle, unsigned char *blk, int len);
+void aes_ssh2_decrypt_blk(void *handle, unsigned char *blk, int len);
/*
* PuTTY version number formatted as an SSH version string.
void logevent(void *, const char *);
+struct PortForwarding;
+
/* Allocate and register a new channel for port forwarding */
-void *new_sock_channel(void *handle, Socket s);
+void *new_sock_channel(void *handle, struct PortForwarding *pf);
void ssh_send_port_open(void *channel, char *hostname, int port, char *org);
/* Exports from portfwd.c */
-extern const char *pfd_newconnect(Socket * s, char *hostname, int port,
- void *c, const Config *cfg,
- int addressfamily);
+extern char *pfd_connect(struct PortForwarding **pf, char *hostname, int port,
+ void *c, Conf *conf, int addressfamily);
+extern void pfd_close(struct PortForwarding *);
+extern int pfd_send(struct PortForwarding *, char *data, int len);
+extern void pfd_send_eof(struct PortForwarding *);
+extern void pfd_confirm(struct PortForwarding *);
+extern void pfd_unthrottle(struct PortForwarding *);
+extern void pfd_override_throttle(struct PortForwarding *, int enable);
+struct PortListener;
/* desthost == NULL indicates dynamic (SOCKS) port forwarding */
-extern const char *pfd_addforward(char *desthost, int destport, char *srcaddr,
- int port, void *backhandle,
- const Config *cfg, void **sockdata,
- int address_family);
-extern void pfd_close(Socket s);
-extern void pfd_terminate(void *sockdata);
-extern int pfd_send(Socket s, char *data, int len);
-extern void pfd_confirm(Socket s);
-extern void pfd_unthrottle(Socket s);
-extern void pfd_override_throttle(Socket s, int enable);
+extern char *pfl_listen(char *desthost, int destport, char *srcaddr,
+ int port, void *backhandle, Conf *conf,
+ struct PortListener **pl, int address_family);
+extern void pfl_terminate(struct PortListener *);
/* Exports from x11fwd.c */
-extern const char *x11_init(Socket *, char *, void *, void *, const char *,
- int, const Config *);
-extern void x11_close(Socket);
-extern int x11_send(Socket, char *, int);
-extern void *x11_invent_auth(char *, int, char *, int, int);
-extern void x11_free_auth(void *);
-extern void x11_unthrottle(Socket s);
-extern void x11_override_throttle(Socket s, int enable);
-extern int x11_get_screen_number(char *display);
-void x11_get_real_auth(void *authv, char *display);
-char *x11_display(const char *display);
+enum {
+ X11_TRANS_IPV4 = 0, X11_TRANS_IPV6 = 6, X11_TRANS_UNIX = 256
+};
+struct X11Display {
+ /* Broken-down components of the display name itself */
+ int unixdomain;
+ char *hostname;
+ int displaynum;
+ int screennum;
+ /* OSX sometimes replaces all the above with a full Unix-socket pathname */
+ char *unixsocketpath;
+
+ /* PuTTY networking SockAddr to connect to the display, and associated
+ * gubbins */
+ SockAddr addr;
+ int port;
+ char *realhost;
+
+ /* Our local auth details for talking to the real X display. */
+ int localauthproto;
+ unsigned char *localauthdata;
+ int localauthdatalen;
+};
+struct X11FakeAuth {
+ /* Auth details we invented for a virtual display on the SSH server. */
+ int proto;
+ unsigned char *data;
+ int datalen;
+ char *protoname;
+ char *datastring;
+
+ /* The encrypted form of the first block, in XDM-AUTHORIZATION-1.
+ * Used as part of the key when these structures are organised
+ * into a tree. See x11_invent_fake_auth for explanation. */
+ unsigned char *xa1_firstblock;
+ /*
+ * Used inside x11fwd.c to remember recently seen
+ * XDM-AUTHORIZATION-1 strings, to avoid replay attacks.
+ */
+ tree234 *xdmseen;
+
+ /*
+ * What to do with an X connection matching this auth data.
+ */
+ struct X11Display *disp;
+ void *share_cs, *share_chan;
+};
+void *x11_make_greeting(int endian, int protomajor, int protominor,
+ int auth_proto, const void *auth_data, int auth_len,
+ const char *peer_ip, int peer_port,
+ int *outlen);
+int x11_authcmp(void *av, void *bv); /* for putting X11FakeAuth in a tree234 */
+/*
+ * x11_setup_display() parses the display variable and fills in an
+ * X11Display structure. Some remote auth details are invented;
+ * the supplied authtype parameter configures the preferred
+ * authorisation protocol to use at the remote end. The local auth
+ * details are looked up by calling platform_get_x11_auth.
+ */
+extern struct X11Display *x11_setup_display(char *display, Conf *);
+void x11_free_display(struct X11Display *disp);
+struct X11FakeAuth *x11_invent_fake_auth(tree234 *t, int authtype);
+void x11_free_fake_auth(struct X11FakeAuth *auth);
+struct X11Connection; /* opaque outside x11fwd.c */
+struct X11Connection *x11_init(tree234 *authtree, void *, const char *, int);
+extern void x11_close(struct X11Connection *);
+extern int x11_send(struct X11Connection *, char *, int);
+extern void x11_send_eof(struct X11Connection *s);
+extern void x11_unthrottle(struct X11Connection *s);
+extern void x11_override_throttle(struct X11Connection *s, int enable);
+char *x11_display(const char *display);
/* Platform-dependent X11 functions */
-extern void platform_get_x11_auth(char *display, int *proto,
- unsigned char *data, int *datalen);
-extern const char platform_x11_best_transport[];
-/* best X11 hostname for this platform if none specified */
-SockAddr platform_get_x11_unix_address(int displaynum, char **canonicalname);
-/* make up a SockAddr naming the address for displaynum */
+extern void platform_get_x11_auth(struct X11Display *display, Conf *);
+ /* examine a mostly-filled-in X11Display and fill in localauth* */
+extern const int platform_uses_x11_unix_by_default;
+ /* choose default X transport in the absence of a specified one */
+SockAddr platform_get_x11_unix_address(const char *path, int displaynum);
+ /* make up a SockAddr naming the address for displaynum */
char *platform_get_x_display(void);
-/* allocated local X display string, if any */
+ /* allocated local X display string, if any */
+/* Callbacks in x11.c usable _by_ platform X11 functions */
+/*
+ * This function does the job of platform_get_x11_auth, provided
+ * it is told where to find a normally formatted .Xauthority file:
+ * it opens that file, parses it to find an auth record which
+ * matches the display details in "display", and fills in the
+ * localauth fields.
+ *
+ * It is expected that most implementations of
+ * platform_get_x11_auth() will work by finding their system's
+ * .Xauthority file, adjusting the display details if necessary
+ * for local oddities like Unix-domain socket transport, and
+ * calling this function to do the rest of the work.
+ */
+void x11_get_auth_from_authfile(struct X11Display *display,
+ const char *authfilename);
+int x11_identify_auth_proto(const char *proto);
+void *x11_dehexify(const char *hex, int *outlen);
Bignum copybn(Bignum b);
Bignum bn_power_2(int n);
Bignum biggcd(Bignum a, Bignum b);
unsigned short bignum_mod_short(Bignum number, unsigned short modulus);
Bignum bignum_add_long(Bignum number, unsigned long addend);
+Bignum bigadd(Bignum a, Bignum b);
+Bignum bigsub(Bignum a, Bignum b);
Bignum bigmul(Bignum a, Bignum b);
Bignum bigmuladd(Bignum a, Bignum b, Bignum addend);
Bignum bigdiv(Bignum a, Bignum b);
char *passphrase, const char **errorstr);
int rsakey_encrypted(const Filename *filename, char **comment);
int rsakey_pubblob(const Filename *filename, void **blob, int *bloblen,
- const char **errorstr);
+ char **commentptr, const char **errorstr);
int saversakey(const Filename *filename, struct RSAKey *key, char *passphrase);
int ssh2_userkey_encrypted(const Filename *filename, char **comment);
struct ssh2_userkey *ssh2_load_userkey(const Filename *filename,
char *passphrase, const char **errorstr);
-char *ssh2_userkey_loadpub(const Filename *filename, char **algorithm,
- int *pub_blob_len, const char **errorstr);
+unsigned char *ssh2_userkey_loadpub(const Filename *filename, char **algorithm,
+ int *pub_blob_len, char **commentptr,
+ const char **errorstr);
int ssh2_save_userkey(const Filename *filename, struct ssh2_userkey *key,
char *passphrase);
const struct ssh_signkey *find_pubkey_alg(const char *name);
void aes256_decrypt_pubkey(unsigned char *key, unsigned char *blk,
int len);
-void des_encrypt_xdmauth(unsigned char *key, unsigned char *blk, int len);
-void des_decrypt_xdmauth(unsigned char *key, unsigned char *blk, int len);
+void des_encrypt_xdmauth(const unsigned char *key,
+ unsigned char *blk, int len);
+void des_decrypt_xdmauth(const unsigned char *key,
+ unsigned char *blk, int len);
/*
* For progress updates in the key generation utility.
int dsa_generate(struct dss_key *key, int bits, progfn_t pfn,
void *pfnparam);
Bignum primegen(int bits, int modulus, int residue, Bignum factor,
- int phase, progfn_t pfn, void *pfnparam);
+ int phase, progfn_t pfn, void *pfnparam, unsigned firstbits);
+void invent_firstbits(unsigned *one, unsigned *two);
/*
int zlib_decompress_block(void *, unsigned char *block, int len,
unsigned char **outblock, int *outlen);
+/*
+ * Connection-sharing API provided by platforms. This function must
+ * either:
+ * - return SHARE_NONE and do nothing
+ * - return SHARE_DOWNSTREAM and set *sock to a Socket connected to
+ * downplug
+ * - return SHARE_UPSTREAM and set *sock to a Socket connected to
+ * upplug.
+ */
+enum { SHARE_NONE, SHARE_DOWNSTREAM, SHARE_UPSTREAM };
+int platform_ssh_share(const char *name, Conf *conf,
+ Plug downplug, Plug upplug, Socket *sock,
+ char **logtext, char **ds_err, char **us_err,
+ int can_upstream, int can_downstream);
+void platform_ssh_share_cleanup(const char *name);
+
+/*
+ * SSH-1 message type codes.
+ */
+#define SSH1_MSG_DISCONNECT 1 /* 0x1 */
+#define SSH1_SMSG_PUBLIC_KEY 2 /* 0x2 */
+#define SSH1_CMSG_SESSION_KEY 3 /* 0x3 */
+#define SSH1_CMSG_USER 4 /* 0x4 */
+#define SSH1_CMSG_AUTH_RSA 6 /* 0x6 */
+#define SSH1_SMSG_AUTH_RSA_CHALLENGE 7 /* 0x7 */
+#define SSH1_CMSG_AUTH_RSA_RESPONSE 8 /* 0x8 */
+#define SSH1_CMSG_AUTH_PASSWORD 9 /* 0x9 */
+#define SSH1_CMSG_REQUEST_PTY 10 /* 0xa */
+#define SSH1_CMSG_WINDOW_SIZE 11 /* 0xb */
+#define SSH1_CMSG_EXEC_SHELL 12 /* 0xc */
+#define SSH1_CMSG_EXEC_CMD 13 /* 0xd */
+#define SSH1_SMSG_SUCCESS 14 /* 0xe */
+#define SSH1_SMSG_FAILURE 15 /* 0xf */
+#define SSH1_CMSG_STDIN_DATA 16 /* 0x10 */
+#define SSH1_SMSG_STDOUT_DATA 17 /* 0x11 */
+#define SSH1_SMSG_STDERR_DATA 18 /* 0x12 */
+#define SSH1_CMSG_EOF 19 /* 0x13 */
+#define SSH1_SMSG_EXIT_STATUS 20 /* 0x14 */
+#define SSH1_MSG_CHANNEL_OPEN_CONFIRMATION 21 /* 0x15 */
+#define SSH1_MSG_CHANNEL_OPEN_FAILURE 22 /* 0x16 */
+#define SSH1_MSG_CHANNEL_DATA 23 /* 0x17 */
+#define SSH1_MSG_CHANNEL_CLOSE 24 /* 0x18 */
+#define SSH1_MSG_CHANNEL_CLOSE_CONFIRMATION 25 /* 0x19 */
+#define SSH1_SMSG_X11_OPEN 27 /* 0x1b */
+#define SSH1_CMSG_PORT_FORWARD_REQUEST 28 /* 0x1c */
+#define SSH1_MSG_PORT_OPEN 29 /* 0x1d */
+#define SSH1_CMSG_AGENT_REQUEST_FORWARDING 30 /* 0x1e */
+#define SSH1_SMSG_AGENT_OPEN 31 /* 0x1f */
+#define SSH1_MSG_IGNORE 32 /* 0x20 */
+#define SSH1_CMSG_EXIT_CONFIRMATION 33 /* 0x21 */
+#define SSH1_CMSG_X11_REQUEST_FORWARDING 34 /* 0x22 */
+#define SSH1_CMSG_AUTH_RHOSTS_RSA 35 /* 0x23 */
+#define SSH1_MSG_DEBUG 36 /* 0x24 */
+#define SSH1_CMSG_REQUEST_COMPRESSION 37 /* 0x25 */
+#define SSH1_CMSG_AUTH_TIS 39 /* 0x27 */
+#define SSH1_SMSG_AUTH_TIS_CHALLENGE 40 /* 0x28 */
+#define SSH1_CMSG_AUTH_TIS_RESPONSE 41 /* 0x29 */
+#define SSH1_CMSG_AUTH_CCARD 70 /* 0x46 */
+#define SSH1_SMSG_AUTH_CCARD_CHALLENGE 71 /* 0x47 */
+#define SSH1_CMSG_AUTH_CCARD_RESPONSE 72 /* 0x48 */
+
+#define SSH1_AUTH_RHOSTS 1 /* 0x1 */
+#define SSH1_AUTH_RSA 2 /* 0x2 */
+#define SSH1_AUTH_PASSWORD 3 /* 0x3 */
+#define SSH1_AUTH_RHOSTS_RSA 4 /* 0x4 */
+#define SSH1_AUTH_TIS 5 /* 0x5 */
+#define SSH1_AUTH_CCARD 16 /* 0x10 */
+
+#define SSH1_PROTOFLAG_SCREEN_NUMBER 1 /* 0x1 */
+/* Mask for protoflags we will echo back to server if seen */
+#define SSH1_PROTOFLAGS_SUPPORTED 0 /* 0x1 */
+
+/*
+ * SSH-2 message type codes.
+ */
+#define SSH2_MSG_DISCONNECT 1 /* 0x1 */
+#define SSH2_MSG_IGNORE 2 /* 0x2 */
+#define SSH2_MSG_UNIMPLEMENTED 3 /* 0x3 */
+#define SSH2_MSG_DEBUG 4 /* 0x4 */
+#define SSH2_MSG_SERVICE_REQUEST 5 /* 0x5 */
+#define SSH2_MSG_SERVICE_ACCEPT 6 /* 0x6 */
+#define SSH2_MSG_KEXINIT 20 /* 0x14 */
+#define SSH2_MSG_NEWKEYS 21 /* 0x15 */
+#define SSH2_MSG_KEXDH_INIT 30 /* 0x1e */
+#define SSH2_MSG_KEXDH_REPLY 31 /* 0x1f */
+#define SSH2_MSG_KEX_DH_GEX_REQUEST 30 /* 0x1e */
+#define SSH2_MSG_KEX_DH_GEX_GROUP 31 /* 0x1f */
+#define SSH2_MSG_KEX_DH_GEX_INIT 32 /* 0x20 */
+#define SSH2_MSG_KEX_DH_GEX_REPLY 33 /* 0x21 */
+#define SSH2_MSG_KEXRSA_PUBKEY 30 /* 0x1e */
+#define SSH2_MSG_KEXRSA_SECRET 31 /* 0x1f */
+#define SSH2_MSG_KEXRSA_DONE 32 /* 0x20 */
+#define SSH2_MSG_USERAUTH_REQUEST 50 /* 0x32 */
+#define SSH2_MSG_USERAUTH_FAILURE 51 /* 0x33 */
+#define SSH2_MSG_USERAUTH_SUCCESS 52 /* 0x34 */
+#define SSH2_MSG_USERAUTH_BANNER 53 /* 0x35 */
+#define SSH2_MSG_USERAUTH_PK_OK 60 /* 0x3c */
+#define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ 60 /* 0x3c */
+#define SSH2_MSG_USERAUTH_INFO_REQUEST 60 /* 0x3c */
+#define SSH2_MSG_USERAUTH_INFO_RESPONSE 61 /* 0x3d */
+#define SSH2_MSG_GLOBAL_REQUEST 80 /* 0x50 */
+#define SSH2_MSG_REQUEST_SUCCESS 81 /* 0x51 */
+#define SSH2_MSG_REQUEST_FAILURE 82 /* 0x52 */
+#define SSH2_MSG_CHANNEL_OPEN 90 /* 0x5a */
+#define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91 /* 0x5b */
+#define SSH2_MSG_CHANNEL_OPEN_FAILURE 92 /* 0x5c */
+#define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93 /* 0x5d */
+#define SSH2_MSG_CHANNEL_DATA 94 /* 0x5e */
+#define SSH2_MSG_CHANNEL_EXTENDED_DATA 95 /* 0x5f */
+#define SSH2_MSG_CHANNEL_EOF 96 /* 0x60 */
+#define SSH2_MSG_CHANNEL_CLOSE 97 /* 0x61 */
+#define SSH2_MSG_CHANNEL_REQUEST 98 /* 0x62 */
+#define SSH2_MSG_CHANNEL_SUCCESS 99 /* 0x63 */
+#define SSH2_MSG_CHANNEL_FAILURE 100 /* 0x64 */
+#define SSH2_MSG_USERAUTH_GSSAPI_RESPONSE 60
+#define SSH2_MSG_USERAUTH_GSSAPI_TOKEN 61
+#define SSH2_MSG_USERAUTH_GSSAPI_EXCHANGE_COMPLETE 63
+#define SSH2_MSG_USERAUTH_GSSAPI_ERROR 64
+#define SSH2_MSG_USERAUTH_GSSAPI_ERRTOK 65
+#define SSH2_MSG_USERAUTH_GSSAPI_MIC 66
+
/*
* SSH-1 agent messages.
*/
#define SSH2_AGENTC_REMOVE_IDENTITY 18
#define SSH2_AGENTC_REMOVE_ALL_IDENTITIES 19
+/*
+ * Assorted other SSH-related enumerations.
+ */
+#define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT 1 /* 0x1 */
+#define SSH2_DISCONNECT_PROTOCOL_ERROR 2 /* 0x2 */
+#define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED 3 /* 0x3 */
+#define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED 4 /* 0x4 */
+#define SSH2_DISCONNECT_MAC_ERROR 5 /* 0x5 */
+#define SSH2_DISCONNECT_COMPRESSION_ERROR 6 /* 0x6 */
+#define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE 7 /* 0x7 */
+#define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8 /* 0x8 */
+#define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE 9 /* 0x9 */
+#define SSH2_DISCONNECT_CONNECTION_LOST 10 /* 0xa */
+#define SSH2_DISCONNECT_BY_APPLICATION 11 /* 0xb */
+#define SSH2_DISCONNECT_TOO_MANY_CONNECTIONS 12 /* 0xc */
+#define SSH2_DISCONNECT_AUTH_CANCELLED_BY_USER 13 /* 0xd */
+#define SSH2_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE 14 /* 0xe */
+#define SSH2_DISCONNECT_ILLEGAL_USER_NAME 15 /* 0xf */
+
+#define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED 1 /* 0x1 */
+#define SSH2_OPEN_CONNECT_FAILED 2 /* 0x2 */
+#define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE 3 /* 0x3 */
+#define SSH2_OPEN_RESOURCE_SHORTAGE 4 /* 0x4 */
+
+#define SSH2_EXTENDED_DATA_STDERR 1 /* 0x1 */
+
/*
* Need this to warn about support for the original SSH-2 keyfile
* format.
projects / PuTTY_svn.git / blobdiff