X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/062e58118f35e04a9a899e2957545e7593ca5dfc..85aa0836a099c76f5398fa8d3f0128c28d083a80:/ssh.h

diff --git a/ssh.h b/ssh.h
index 45405d3e..fede9968 100644
--- a/ssh.h
+++ b/ssh.h
@@ -190,6 +190,7 @@ struct ssh_hash {
     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 {
@@ -206,6 +207,11 @@ struct ssh_kex {
     const struct ssh_hash *hash;
 };
 
+struct ssh_kexes {
+    int nkexes;
+    const struct ssh_kex *const *list;
+};
+
 struct ssh_signkey {
     void *(*newkey) (char *data, int len);
     void (*freekey) (void *key);
@@ -246,6 +252,9 @@ struct ssh2_userkey {
     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;
@@ -256,14 +265,16 @@ 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_hash ssh_sha256;
-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_kexes ssh_diffiehellman_group1;
+extern const struct ssh_kexes ssh_diffiehellman_group14;
+extern const struct ssh_kexes ssh_diffiehellman_gex;
 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;
 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;
 
 
 /*
@@ -376,7 +387,7 @@ int loadrsakey(const Filename *filename, struct RSAKey *key,
 	       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);
 
@@ -392,8 +403,9 @@ extern struct ssh2_userkey ssh2_wrong_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);