X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=ssh.h;h=09ee167a1a11197c3dcf896c91b9804078feb5ba;hb=a59356aa741fe92d73a4574027fae11927e72fdd;hp=cd0f883fac7a9beb86502492fda52dbb96ce4b18;hpb=81df0d4253671dee0f7d1db83ebeb49b0e20fc27;p=PuTTY.git

diff --git a/ssh.h b/ssh.h
index cd0f883f..09ee167a 100644
--- a/ssh.h
+++ b/ssh.h
@@ -105,7 +105,7 @@ void MD5Simple(void const *p, unsigned len, unsigned char output[16]);
 
 void *hmacmd5_make_context(void);
 void hmacmd5_free_context(void *handle);
-void hmacmd5_key(void *handle, unsigned char const *key, int len);
+void hmacmd5_key(void *handle, void const *key, int len);
 void hmacmd5_do_hmac(void *handle, unsigned char const *blk, int len,
 		     unsigned char *hmac);
 
@@ -137,7 +137,7 @@ void SHA512_Simple(const void *p, int len, unsigned char *output);
 struct ssh_cipher {
     void *(*make_context)(void);
     void (*free_context)(void *);
-    void (*sesskey) (void *, unsigned char *key);	/* for ssh 1 */
+    void (*sesskey) (void *, unsigned char *key);	/* for SSH-1 */
     void (*encrypt) (void *, unsigned char *blk, int len);
     void (*decrypt) (void *, unsigned char *blk, int len);
     int blksize;
@@ -147,13 +147,15 @@ struct ssh_cipher {
 struct ssh2_cipher {
     void *(*make_context)(void);
     void (*free_context)(void *);
-    void (*setiv) (void *, unsigned char *key);	/* for ssh 2 */
-    void (*setkey) (void *, unsigned char *key);/* for ssh 2 */
+    void (*setiv) (void *, unsigned char *key);	/* for SSH-2 */
+    void (*setkey) (void *, unsigned char *key);/* for SSH-2 */
     void (*encrypt) (void *, unsigned char *blk, int len);
     void (*decrypt) (void *, unsigned char *blk, int len);
     char *name;
     int blksize;
     int keylen;
+    unsigned int flags;
+#define SSH_CIPHER_IS_CBC	1
     char *text_name;
 };
 
@@ -173,6 +175,13 @@ struct ssh_mac {
     char *text_name;
 };
 
+struct ssh_hash {
+    void *(*init)(void); /* also allocates context */
+    void (*bytes)(void *, void *, int);
+    void (*final)(void *, unsigned char *); /* also frees context */
+    int hlen; /* output length in bytes */
+};   
+
 struct ssh_kex {
     /*
      * Plugging in another KEX algorithm requires structural chaos,
@@ -184,6 +193,7 @@ struct ssh_kex {
     char *name, *groupname;
     const unsigned char *pdata, *gdata;/* NULL means use group exchange */
     int plen, glen;
+    const struct ssh_hash *hash;
 };
 
 struct ssh_signkey {
@@ -233,14 +243,17 @@ 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 ssh2_ciphers ssh2_arcfour;
+extern const struct ssh_hash ssh_sha1;
 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;
-extern const struct ssh_mac ssh_md5;
-extern const struct ssh_mac ssh_sha1;
-extern const struct ssh_mac ssh_sha1_buggy;
+extern const struct ssh_mac ssh_hmac_md5;
+extern const struct ssh_mac ssh_hmac_sha1;
+extern const struct ssh_mac ssh_hmac_sha1_buggy;
+
 
 /*
  * PuTTY version number formatted as an SSH version string. 
@@ -270,11 +283,13 @@ 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, void **sockdata);
+				  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);
@@ -385,9 +400,9 @@ int import_possible(int type);
 int import_target_type(int type);
 int import_encrypted(const Filename *filename, int type, char **comment);
 int import_ssh1(const Filename *filename, int type,
-		struct RSAKey *key, char *passphrase);
+		struct RSAKey *key, char *passphrase, const char **errmsg_p);
 struct ssh2_userkey *import_ssh2(const Filename *filename, int type,
-				 char *passphrase);
+				 char *passphrase, const char **errmsg_p);
 int export_ssh1(const Filename *filename, int type,
 		struct RSAKey *key, char *passphrase);
 int export_ssh2(const Filename *filename, int type,
@@ -439,7 +454,7 @@ int zlib_decompress_block(void *, unsigned char *block, int len,
 			  unsigned char **outblock, int *outlen);
 
 /*
- * SSH1 agent messages.
+ * SSH-1 agent messages.
  */
 #define SSH1_AGENTC_REQUEST_RSA_IDENTITIES    1
 #define SSH1_AGENT_RSA_IDENTITIES_ANSWER      2
@@ -450,13 +465,13 @@ int zlib_decompress_block(void *, unsigned char *block, int len,
 #define SSH1_AGENTC_REMOVE_ALL_RSA_IDENTITIES 9	/* openssh private? */
 
 /*
- * Messages common to SSH1 and OpenSSH's SSH2.
+ * Messages common to SSH-1 and OpenSSH's SSH-2.
  */
 #define SSH_AGENT_FAILURE                    5
 #define SSH_AGENT_SUCCESS                    6
 
 /*
- * OpenSSH's SSH2 agent messages.
+ * OpenSSH's SSH-2 agent messages.
  */
 #define SSH2_AGENTC_REQUEST_IDENTITIES          11
 #define SSH2_AGENT_IDENTITIES_ANSWER            12
@@ -467,7 +482,7 @@ int zlib_decompress_block(void *, unsigned char *block, int len,
 #define SSH2_AGENTC_REMOVE_ALL_IDENTITIES       19
 
 /*
- * Need this to warn about support for the original SSH2 keyfile
+ * Need this to warn about support for the original SSH-2 keyfile
  * format.
  */
 void old_keyfile_warning(void);