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Damien Millere4340be2000-09-16 13:29:08 +11001/*
2 * Author: Tatu Ylonen <ylo@cs.hut.fi>
3 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
4 * All rights reserved
5 * Functions to interface with the SSH_AUTHENTICATION_FD socket.
6 *
7 * As far as I am concerned, the code I have written for this software
8 * can be used freely for any purpose. Any derived versions of this
9 * software must be clearly marked as such, and if the derived work is
10 * incompatible with the protocol description in the RFC file, it must be
11 * called by a name other than "ssh" or "Secure Shell".
12 */
Damien Millereba71ba2000-04-29 23:57:08 +100013#ifndef AUTHFILE_H
14#define AUTHFILE_H
15
16/*
17 * Saves the authentication (private) key in a file, encrypting it with
18 * passphrase.
19 * For RSA keys: The identification of the file (lowest 64 bits of n)
20 * will precede the key to provide identification of the key without
21 * needing a passphrase.
22 */
23int
24save_private_key(const char *filename, const char *passphrase,
25 Key * private_key, const char *comment);
26
27/*
28 * Loads the public part of the key file (public key and comment). Returns 0
29 * if an error occurred; zero if the public key was successfully read. The
30 * comment of the key is returned in comment_return if it is non-NULL; the
31 * caller must free the value with xfree.
32 */
Damien Millere4340be2000-09-16 13:29:08 +110033int load_public_key(const char *filename, Key * pub, char **comment_return);
34int try_load_public_key(const char *filename, Key * pub, char **comment_return);
Damien Millereba71ba2000-04-29 23:57:08 +100035
36/*
37 * Loads the private key from the file. Returns 0 if an error is encountered
38 * (file does not exist or is not readable, or passphrase is bad). This
39 * initializes the private key. The comment of the key is returned in
40 * comment_return if it is non-NULL; the caller must free the value with
41 * xfree.
42 */
43int
44load_private_key(const char *filename, const char *passphrase,
45 Key * private_key, char **comment_return);
46
47#endif