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3c0ef626 | 1 | /* |
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 | */ | |
13 | ||
14 | /* RCSID("$OpenBSD: authfd.h,v 1.21 2001/08/07 10:37:46 markus Exp $"); */ | |
15 | ||
16 | #ifndef AUTHFD_H | |
17 | #define AUTHFD_H | |
18 | ||
19 | #include "buffer.h" | |
20 | ||
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 | |
31 | ||
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 | |
40 | ||
41 | /* smartcard */ | |
42 | #define SSH_AGENTC_ADD_SMARTCARD_KEY 20 | |
43 | #define SSH_AGENTC_REMOVE_SMARTCARD_KEY 21 | |
44 | ||
45 | /* extended failure messages */ | |
46 | #define SSH2_AGENT_FAILURE 30 | |
47 | ||
48 | /* additional error code for ssh.com's ssh-agent2 */ | |
49 | #define SSH_COM_AGENT2_FAILURE 102 | |
50 | ||
51 | #define SSH_AGENT_OLD_SIGNATURE 0x01 | |
52 | ||
53 | typedef struct { | |
54 | int fd; | |
55 | Buffer identities; | |
56 | int howmany; | |
57 | } AuthenticationConnection; | |
58 | ||
59 | int ssh_get_authentication_socket(void); | |
60 | void ssh_close_authentication_socket(int); | |
61 | ||
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 *); | |
71 | ||
72 | int | |
73 | ssh_decrypt_challenge(AuthenticationConnection *, Key *, BIGNUM *, u_char[16], | |
74 | u_int, u_char[16]); | |
75 | ||
76 | int | |
77 | ssh_agent_sign(AuthenticationConnection *, Key *, u_char **, int *, u_char *, | |
78 | int); | |
79 | ||
80 | #endif /* AUTHFD_H */ |