-/*
- * Loads the private key from the file. Returns 0 if an error is encountered
- * (file does not exist or is not readable, or passphrase is bad). This
- * initializes the private key. The comment of the key is returned in
- * comment_return if it is non-NULL; the caller must free the value with
- * xfree.
- */
-int
-load_private_key(const char *filename, const char *passphrase,
- Key * private_key, char **comment_return);
+int key_save_private(Key *, const char *, const char *, const char *);
+Key *key_load_public(const char *, char **);
+Key *key_load_public_type(int, const char *, char **);
+Key *key_load_private(const char *, const char *, char **);
+Key *key_load_private_type(int, const char *, const char *, char **);
+Key *key_load_private_pem(int, int, const char *, char **);