1 /* $OpenBSD: authfd.h,v 1.24 2002/03/21 22:44:05 rees Exp $ */
4 * Author: Tatu Ylonen <ylo@cs.hut.fi>
5 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
7 * Functions to interface with the SSH_AUTHENTICATION_FD socket.
9 * As far as I am concerned, the code I have written for this software
10 * can be used freely for any purpose. Any derived versions of this
11 * software must be clearly marked as such, and if the derived work is
12 * incompatible with the protocol description in the RFC file, it must be
13 * called by a name other than "ssh" or "Secure Shell".
21 /* Messages for the authentication agent connection. */
22 #define SSH_AGENTC_REQUEST_RSA_IDENTITIES 1
23 #define SSH_AGENT_RSA_IDENTITIES_ANSWER 2
24 #define SSH_AGENTC_RSA_CHALLENGE 3
25 #define SSH_AGENT_RSA_RESPONSE 4
26 #define SSH_AGENT_FAILURE 5
27 #define SSH_AGENT_SUCCESS 6
28 #define SSH_AGENTC_ADD_RSA_IDENTITY 7
29 #define SSH_AGENTC_REMOVE_RSA_IDENTITY 8
30 #define SSH_AGENTC_REMOVE_ALL_RSA_IDENTITIES 9
32 /* private OpenSSH extensions for SSH2 */
33 #define SSH2_AGENTC_REQUEST_IDENTITIES 11
34 #define SSH2_AGENT_IDENTITIES_ANSWER 12
35 #define SSH2_AGENTC_SIGN_REQUEST 13
36 #define SSH2_AGENT_SIGN_RESPONSE 14
37 #define SSH2_AGENTC_ADD_IDENTITY 17
38 #define SSH2_AGENTC_REMOVE_IDENTITY 18
39 #define SSH2_AGENTC_REMOVE_ALL_IDENTITIES 19
42 #define SSH_AGENTC_ADD_SMARTCARD_KEY 20
43 #define SSH_AGENTC_REMOVE_SMARTCARD_KEY 21
45 /* extended failure messages */
46 #define SSH2_AGENT_FAILURE 30
48 /* additional error code for ssh.com's ssh-agent2 */
49 #define SSH_COM_AGENT2_FAILURE 102
51 #define SSH_AGENT_OLD_SIGNATURE 0x01
57 } AuthenticationConnection;
59 int ssh_get_authentication_socket(void);
60 void ssh_close_authentication_socket(int);
62 AuthenticationConnection *ssh_get_authentication_connection(void);
63 void ssh_close_authentication_connection(AuthenticationConnection *);
64 int ssh_get_num_identities(AuthenticationConnection *, int);
65 Key *ssh_get_first_identity(AuthenticationConnection *, char **, int);
66 Key *ssh_get_next_identity(AuthenticationConnection *, char **, int);
67 int ssh_add_identity(AuthenticationConnection *, Key *, const char *);
68 int ssh_remove_identity(AuthenticationConnection *, Key *);
69 int ssh_remove_all_identities(AuthenticationConnection *, int);
70 int ssh_update_card(AuthenticationConnection *, int, const char *, const char *);
73 ssh_decrypt_challenge(AuthenticationConnection *, Key *, BIGNUM *, u_char[16],
77 ssh_agent_sign(AuthenticationConnection *, Key *, u_char **, u_int *, u_char *,