Annotation of src/usr.bin/ssh/authfd.h, Revision 1.41
1.41 ! djm 1: /* $OpenBSD: authfd.h,v 1.40 2017/05/05 10:42:49 naddy 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);
27: void ssh_close_authentication_socket(int sock);
28:
29: int ssh_lock_agent(int sock, int lock, const char *password);
1.40 naddy 30: int ssh_fetch_identitylist(int sock, struct ssh_identitylist **idlp);
1.38 djm 31: void ssh_free_identitylist(struct ssh_identitylist *idl);
32: int ssh_add_identity_constrained(int sock, struct sshkey *key,
33: const char *comment, u_int life, u_int confirm);
34: int ssh_remove_identity(int sock, struct sshkey *key);
35: int ssh_update_card(int sock, int add, const char *reader_id,
36: const char *pin, u_int life, u_int confirm);
37: int ssh_remove_all_identities(int sock, int version);
38:
39: int ssh_decrypt_challenge(int sock, struct sshkey* key, BIGNUM *challenge,
40: u_char session_id[16], u_char response[16]);
1.41 ! djm 41: int ssh_agent_sign(int sock, const struct sshkey *key,
1.38 djm 42: u_char **sigp, size_t *lenp,
1.39 markus 43: const u_char *data, size_t datalen, const char *alg, u_int compat);
1.38 djm 44:
1.1 deraadt 45: /* Messages for the authentication agent connection. */
46: #define SSH_AGENTC_REQUEST_RSA_IDENTITIES 1
47: #define SSH_AGENT_RSA_IDENTITIES_ANSWER 2
48: #define SSH_AGENTC_RSA_CHALLENGE 3
49: #define SSH_AGENT_RSA_RESPONSE 4
50: #define SSH_AGENT_FAILURE 5
51: #define SSH_AGENT_SUCCESS 6
52: #define SSH_AGENTC_ADD_RSA_IDENTITY 7
53: #define SSH_AGENTC_REMOVE_RSA_IDENTITY 8
54: #define SSH_AGENTC_REMOVE_ALL_RSA_IDENTITIES 9
55:
1.13 markus 56: /* private OpenSSH extensions for SSH2 */
1.9 markus 57: #define SSH2_AGENTC_REQUEST_IDENTITIES 11
58: #define SSH2_AGENT_IDENTITIES_ANSWER 12
59: #define SSH2_AGENTC_SIGN_REQUEST 13
60: #define SSH2_AGENT_SIGN_RESPONSE 14
61: #define SSH2_AGENTC_ADD_IDENTITY 17
62: #define SSH2_AGENTC_REMOVE_IDENTITY 18
63: #define SSH2_AGENTC_REMOVE_ALL_IDENTITIES 19
1.13 markus 64:
1.17 markus 65: /* smartcard */
66: #define SSH_AGENTC_ADD_SMARTCARD_KEY 20
1.30 deraadt 67: #define SSH_AGENTC_REMOVE_SMARTCARD_KEY 21
1.21 markus 68:
1.25 markus 69: /* lock/unlock the agent */
70: #define SSH_AGENTC_LOCK 22
1.30 deraadt 71: #define SSH_AGENTC_UNLOCK 23
1.25 markus 72:
1.29 markus 73: /* add key with constraints */
74: #define SSH_AGENTC_ADD_RSA_ID_CONSTRAINED 24
75: #define SSH2_AGENTC_ADD_ID_CONSTRAINED 25
1.33 djm 76: #define SSH_AGENTC_ADD_SMARTCARD_KEY_CONSTRAINED 26
1.27 markus 77:
1.28 markus 78: #define SSH_AGENT_CONSTRAIN_LIFETIME 1
1.32 markus 79: #define SSH_AGENT_CONSTRAIN_CONFIRM 2
1.26 markus 80:
1.21 markus 81: /* extended failure messages */
82: #define SSH2_AGENT_FAILURE 30
1.17 markus 83:
1.13 markus 84: /* additional error code for ssh.com's ssh-agent2 */
1.30 deraadt 85: #define SSH_COM_AGENT2_FAILURE 102
1.12 markus 86:
87: #define SSH_AGENT_OLD_SIGNATURE 0x01
1.39 markus 88: #define SSH_AGENT_RSA_SHA2_256 0x02
89: #define SSH_AGENT_RSA_SHA2_512 0x04
1.1 deraadt 90:
1.5 deraadt 91: #endif /* AUTHFD_H */