X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/6c13524378a7fa7571c0585a37efc8c635a82dab..055817455466c8eb60392f30bb7c689763962e17:/ssh.h

diff --git a/ssh.h b/ssh.h
index 5e41b7ab..9a57205d 100644
--- a/ssh.h
+++ b/ssh.h
@@ -177,11 +177,13 @@ struct ssh_kex {
     /*
      * Plugging in another KEX algorithm requires structural chaos,
      * so it's hard to abstract them into nice little structures
-     * like this. Hence, for the moment, this is just a
-     * placeholder. I claim justification in the fact that OpenSSH
-     * does this too :-)
+     * 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;
+    char *name, *groupname;
+    const unsigned char *pdata, *gdata;/* NULL means use group exchange */
+    int plen, glen;
 };
 
 struct ssh_signkey {
@@ -231,7 +233,8 @@ extern const struct ssh2_ciphers ssh2_3des;
 extern const struct ssh2_ciphers ssh2_des;
 extern const struct ssh2_ciphers ssh2_aes;
 extern const struct ssh2_ciphers ssh2_blowfish;
-extern const struct ssh_kex ssh_diffiehellman;
+extern const struct ssh_kex ssh_diffiehellman_group1;
+extern const struct ssh_kex ssh_diffiehellman_group14;
 extern const struct ssh_kex ssh_diffiehellman_gex;
 extern const struct ssh_signkey ssh_dss;
 extern const struct ssh_signkey ssh_rsa;
@@ -267,12 +270,15 @@ 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);
+				  void *c, const Config *cfg,
+				  int addressfamily);
 /* 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);
+				  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);
@@ -298,6 +304,8 @@ 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 */
+char *platform_get_x_display(void);
+/* allocated local X display string, if any */
 
 Bignum copybn(Bignum b);
 Bignum bn_power_2(int n);
@@ -334,8 +342,8 @@ char *bignum_decimal(Bignum x);
 void diagbn(char *prefix, Bignum md);
 #endif
 
-void *dh_setup_group1(void);
-void *dh_setup_group(Bignum pval, Bignum gval);
+void *dh_setup_group(const struct ssh_kex *kex);
+void *dh_setup_gex(Bignum pval, Bignum gval);
 void dh_cleanup(void *);
 Bignum dh_create_e(void *, int nbits);
 Bignum dh_find_K(void *, Bignum f);