Annotation of src/usr.bin/ssh/authfd.h, Revision 1.49
1.49 ! djm 1: /* $OpenBSD: authfd.h,v 1.48 2019/12/21 02:19:13 djm Exp $ */
1.23 stevesk 2:
1.1 deraadt 3: /*
1.5 deraadt 4: * Author: Tatu Ylonen <ylo@cs.hut.fi>
5: * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
6: * All rights reserved
7: * Functions to interface with the SSH_AUTHENTICATION_FD socket.
1.7 markus 8: *
1.11 deraadt 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".
1.5 deraadt 14: */
1.1 deraadt 15:
16: #ifndef AUTHFD_H
17: #define AUTHFD_H
18:
1.38 djm 19: /* List of identities returned by ssh_fetch_identitylist() */
20: struct ssh_identitylist {
21: size_t nkeys;
22: struct sshkey **keys;
23: char **comments;
24: };
25:
26: int ssh_get_authentication_socket(int *fdp);
1.48 djm 27: int ssh_get_authentication_socket_path(const char *authsocket, int *fdp);
1.38 djm 28: void ssh_close_authentication_socket(int sock);
29:
30: int ssh_lock_agent(int sock, int lock, const char *password);
1.40 naddy 31: int ssh_fetch_identitylist(int sock, struct ssh_identitylist **idlp);
1.38 djm 32: void ssh_free_identitylist(struct ssh_identitylist *idl);
1.45 djm 33: int ssh_add_identity_constrained(int sock, struct sshkey *key,
1.47 djm 34: const char *comment, u_int life, u_int confirm, u_int maxsign,
35: const char *provider);
1.49 ! djm 36: int ssh_agent_has_key(int sock, const struct sshkey *key);
! 37: int ssh_remove_identity(int sock, const struct sshkey *key);
1.38 djm 38: int ssh_update_card(int sock, int add, const char *reader_id,
39: const char *pin, u_int life, u_int confirm);
40: int ssh_remove_all_identities(int sock, int version);
41:
1.41 djm 42: int ssh_agent_sign(int sock, const struct sshkey *key,
1.38 djm 43: u_char **sigp, size_t *lenp,
1.39 markus 44: const u_char *data, size_t datalen, const char *alg, u_int compat);
1.38 djm 45:
1.1 deraadt 46: /* Messages for the authentication agent connection. */
47: #define SSH_AGENTC_REQUEST_RSA_IDENTITIES 1
48: #define SSH_AGENT_RSA_IDENTITIES_ANSWER 2
49: #define SSH_AGENTC_RSA_CHALLENGE 3
50: #define SSH_AGENT_RSA_RESPONSE 4
51: #define SSH_AGENT_FAILURE 5
52: #define SSH_AGENT_SUCCESS 6
53: #define SSH_AGENTC_ADD_RSA_IDENTITY 7
54: #define SSH_AGENTC_REMOVE_RSA_IDENTITY 8
55: #define SSH_AGENTC_REMOVE_ALL_RSA_IDENTITIES 9
56:
1.13 markus 57: /* private OpenSSH extensions for SSH2 */
1.9 markus 58: #define SSH2_AGENTC_REQUEST_IDENTITIES 11
59: #define SSH2_AGENT_IDENTITIES_ANSWER 12
60: #define SSH2_AGENTC_SIGN_REQUEST 13
61: #define SSH2_AGENT_SIGN_RESPONSE 14
62: #define SSH2_AGENTC_ADD_IDENTITY 17
63: #define SSH2_AGENTC_REMOVE_IDENTITY 18
64: #define SSH2_AGENTC_REMOVE_ALL_IDENTITIES 19
1.13 markus 65:
1.17 markus 66: /* smartcard */
67: #define SSH_AGENTC_ADD_SMARTCARD_KEY 20
1.30 deraadt 68: #define SSH_AGENTC_REMOVE_SMARTCARD_KEY 21
1.21 markus 69:
1.25 markus 70: /* lock/unlock the agent */
71: #define SSH_AGENTC_LOCK 22
1.30 deraadt 72: #define SSH_AGENTC_UNLOCK 23
1.25 markus 73:
1.29 markus 74: /* add key with constraints */
75: #define SSH_AGENTC_ADD_RSA_ID_CONSTRAINED 24
76: #define SSH2_AGENTC_ADD_ID_CONSTRAINED 25
1.33 djm 77: #define SSH_AGENTC_ADD_SMARTCARD_KEY_CONSTRAINED 26
1.27 markus 78:
1.28 markus 79: #define SSH_AGENT_CONSTRAIN_LIFETIME 1
1.32 markus 80: #define SSH_AGENT_CONSTRAIN_CONFIRM 2
1.43 markus 81: #define SSH_AGENT_CONSTRAIN_MAXSIGN 3
1.47 djm 82: #define SSH_AGENT_CONSTRAIN_EXTENSION 255
1.26 markus 83:
1.21 markus 84: /* extended failure messages */
85: #define SSH2_AGENT_FAILURE 30
1.17 markus 86:
1.13 markus 87: /* additional error code for ssh.com's ssh-agent2 */
1.30 deraadt 88: #define SSH_COM_AGENT2_FAILURE 102
1.12 markus 89:
90: #define SSH_AGENT_OLD_SIGNATURE 0x01
1.39 markus 91: #define SSH_AGENT_RSA_SHA2_256 0x02
92: #define SSH_AGENT_RSA_SHA2_512 0x04
1.1 deraadt 93:
1.5 deraadt 94: #endif /* AUTHFD_H */