X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/c6daaa1a4842b06f4eb0f7fef5f969d12b5020ce..e359e9c01acdf5aad21780e27e538cfd8d597aac:/ssh.h

diff --git a/ssh.h b/ssh.h
index cca3ec07..fede9968 100644
--- a/ssh.h
+++ b/ssh.h
@@ -252,6 +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;
@@ -400,9 +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, char **commentptr,
-			   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);