Now that we've got at least some SDCTR modes working (and aes256-ctr is our

[u/mdw/putty] / ssh.h

diff --git a/ssh.h b/ssh.h
index 9a57205..36924b8 100644 (file)
--- 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;
 };
 
@@ -233,6 +235,7 @@ 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_kex ssh_diffiehellman_group1;
 extern const struct ssh_kex ssh_diffiehellman_group14;
 extern const struct ssh_kex ssh_diffiehellman_gex;
@@ -387,9 +390,9 @@ 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,
@@ -441,7 +444,7 @@ 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
@@ -452,13 +455,13 @@ 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
@@ -469,7 +472,7 @@ 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);