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);