Annotation of src/usr.bin/ssh/authfd.h, Revision 1.50
1.50 ! djm 1: /* $OpenBSD: authfd.h,v 1.49 2020/06/26 05:03:36 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:
1.50 ! djm 19: struct sshbuf;
! 20:
1.38 djm 21: /* List of identities returned by ssh_fetch_identitylist() */
22: struct ssh_identitylist {
23: size_t nkeys;
24: struct sshkey **keys;
25: char **comments;
26: };
27:
28: int ssh_get_authentication_socket(int *fdp);
1.48 djm 29: int ssh_get_authentication_socket_path(const char *authsocket, int *fdp);
1.38 djm 30: void ssh_close_authentication_socket(int sock);
31:
32: int ssh_lock_agent(int sock, int lock, const char *password);
1.40 naddy 33: int ssh_fetch_identitylist(int sock, struct ssh_identitylist **idlp);
1.38 djm 34: void ssh_free_identitylist(struct ssh_identitylist *idl);
1.45 djm 35: int ssh_add_identity_constrained(int sock, struct sshkey *key,
1.47 djm 36: const char *comment, u_int life, u_int confirm, u_int maxsign,
37: const char *provider);
1.49 djm 38: int ssh_agent_has_key(int sock, const struct sshkey *key);
39: int ssh_remove_identity(int sock, const struct sshkey *key);
1.38 djm 40: int ssh_update_card(int sock, int add, const char *reader_id,
41: const char *pin, u_int life, u_int confirm);
42: int ssh_remove_all_identities(int sock, int version);
43:
1.41 djm 44: int ssh_agent_sign(int sock, const struct sshkey *key,
1.38 djm 45: u_char **sigp, size_t *lenp,
1.39 markus 46: const u_char *data, size_t datalen, const char *alg, u_int compat);
1.38 djm 47:
1.50 ! djm 48: int ssh_agent_bind_hostkey(int sock, const struct sshkey *key,
! 49: const struct sshbuf *session_id, const struct sshbuf *signature,
! 50: int forwarding);
! 51:
1.1 deraadt 52: /* Messages for the authentication agent connection. */
53: #define SSH_AGENTC_REQUEST_RSA_IDENTITIES 1
54: #define SSH_AGENT_RSA_IDENTITIES_ANSWER 2
55: #define SSH_AGENTC_RSA_CHALLENGE 3
56: #define SSH_AGENT_RSA_RESPONSE 4
57: #define SSH_AGENT_FAILURE 5
58: #define SSH_AGENT_SUCCESS 6
59: #define SSH_AGENTC_ADD_RSA_IDENTITY 7
60: #define SSH_AGENTC_REMOVE_RSA_IDENTITY 8
61: #define SSH_AGENTC_REMOVE_ALL_RSA_IDENTITIES 9
62:
1.13 markus 63: /* private OpenSSH extensions for SSH2 */
1.9 markus 64: #define SSH2_AGENTC_REQUEST_IDENTITIES 11
65: #define SSH2_AGENT_IDENTITIES_ANSWER 12
66: #define SSH2_AGENTC_SIGN_REQUEST 13
67: #define SSH2_AGENT_SIGN_RESPONSE 14
68: #define SSH2_AGENTC_ADD_IDENTITY 17
69: #define SSH2_AGENTC_REMOVE_IDENTITY 18
70: #define SSH2_AGENTC_REMOVE_ALL_IDENTITIES 19
1.13 markus 71:
1.17 markus 72: /* smartcard */
73: #define SSH_AGENTC_ADD_SMARTCARD_KEY 20
1.30 deraadt 74: #define SSH_AGENTC_REMOVE_SMARTCARD_KEY 21
1.21 markus 75:
1.25 markus 76: /* lock/unlock the agent */
77: #define SSH_AGENTC_LOCK 22
1.30 deraadt 78: #define SSH_AGENTC_UNLOCK 23
1.25 markus 79:
1.29 markus 80: /* add key with constraints */
81: #define SSH_AGENTC_ADD_RSA_ID_CONSTRAINED 24
82: #define SSH2_AGENTC_ADD_ID_CONSTRAINED 25
1.33 djm 83: #define SSH_AGENTC_ADD_SMARTCARD_KEY_CONSTRAINED 26
1.50 ! djm 84:
! 85: /* generic extension mechanism */
! 86: #define SSH_AGENTC_EXTENSION 27
1.27 markus 87:
1.28 markus 88: #define SSH_AGENT_CONSTRAIN_LIFETIME 1
1.32 markus 89: #define SSH_AGENT_CONSTRAIN_CONFIRM 2
1.43 markus 90: #define SSH_AGENT_CONSTRAIN_MAXSIGN 3
1.47 djm 91: #define SSH_AGENT_CONSTRAIN_EXTENSION 255
1.26 markus 92:
1.21 markus 93: /* extended failure messages */
94: #define SSH2_AGENT_FAILURE 30
1.17 markus 95:
1.13 markus 96: /* additional error code for ssh.com's ssh-agent2 */
1.30 deraadt 97: #define SSH_COM_AGENT2_FAILURE 102
1.12 markus 98:
99: #define SSH_AGENT_OLD_SIGNATURE 0x01
1.39 markus 100: #define SSH_AGENT_RSA_SHA2_256 0x02
101: #define SSH_AGENT_RSA_SHA2_512 0x04
1.1 deraadt 102:
1.5 deraadt 103: #endif /* AUTHFD_H */