| /* $OpenBSD: authfd.h,v 1.43 2018/02/23 15:58:37 markus Exp $ */ |
| |
| /* |
| * Author: Tatu Ylonen <ylo@cs.hut.fi> |
| * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
| * All rights reserved |
| * Functions to interface with the SSH_AUTHENTICATION_FD socket. |
| * |
| * As far as I am concerned, the code I have written for this software |
| * can be used freely for any purpose. Any derived versions of this |
| * software must be clearly marked as such, and if the derived work is |
| * incompatible with the protocol description in the RFC file, it must be |
| * called by a name other than "ssh" or "Secure Shell". |
| */ |
| |
| #ifndef AUTHFD_H |
| #define AUTHFD_H |
| |
| /* List of identities returned by ssh_fetch_identitylist() */ |
| struct ssh_identitylist { |
| size_t nkeys; |
| struct sshkey **keys; |
| char **comments; |
| }; |
| |
| int ssh_get_authentication_socket(int *fdp); |
| void ssh_close_authentication_socket(int sock); |
| |
| int ssh_lock_agent(int sock, int lock, const char *password); |
| int ssh_fetch_identitylist(int sock, struct ssh_identitylist **idlp); |
| void ssh_free_identitylist(struct ssh_identitylist *idl); |
| int ssh_add_identity_constrained(int sock, const struct sshkey *key, |
| const char *comment, u_int life, u_int confirm, u_int maxsign); |
| int ssh_remove_identity(int sock, struct sshkey *key); |
| int ssh_update_card(int sock, int add, const char *reader_id, |
| const char *pin, u_int life, u_int confirm); |
| int ssh_remove_all_identities(int sock, int version); |
| |
| int ssh_decrypt_challenge(int sock, struct sshkey* key, BIGNUM *challenge, |
| u_char session_id[16], u_char response[16]); |
| int ssh_agent_sign(int sock, const struct sshkey *key, |
| u_char **sigp, size_t *lenp, |
| const u_char *data, size_t datalen, const char *alg, u_int compat); |
| |
| /* Messages for the authentication agent connection. */ |
| #define SSH_AGENTC_REQUEST_RSA_IDENTITIES 1 |
| #define SSH_AGENT_RSA_IDENTITIES_ANSWER 2 |
| #define SSH_AGENTC_RSA_CHALLENGE 3 |
| #define SSH_AGENT_RSA_RESPONSE 4 |
| #define SSH_AGENT_FAILURE 5 |
| #define SSH_AGENT_SUCCESS 6 |
| #define SSH_AGENTC_ADD_RSA_IDENTITY 7 |
| #define SSH_AGENTC_REMOVE_RSA_IDENTITY 8 |
| #define SSH_AGENTC_REMOVE_ALL_RSA_IDENTITIES 9 |
| |
| /* private OpenSSH extensions for SSH2 */ |
| #define SSH2_AGENTC_REQUEST_IDENTITIES 11 |
| #define SSH2_AGENT_IDENTITIES_ANSWER 12 |
| #define SSH2_AGENTC_SIGN_REQUEST 13 |
| #define SSH2_AGENT_SIGN_RESPONSE 14 |
| #define SSH2_AGENTC_ADD_IDENTITY 17 |
| #define SSH2_AGENTC_REMOVE_IDENTITY 18 |
| #define SSH2_AGENTC_REMOVE_ALL_IDENTITIES 19 |
| |
| /* smartcard */ |
| #define SSH_AGENTC_ADD_SMARTCARD_KEY 20 |
| #define SSH_AGENTC_REMOVE_SMARTCARD_KEY 21 |
| |
| /* lock/unlock the agent */ |
| #define SSH_AGENTC_LOCK 22 |
| #define SSH_AGENTC_UNLOCK 23 |
| |
| /* add key with constraints */ |
| #define SSH_AGENTC_ADD_RSA_ID_CONSTRAINED 24 |
| #define SSH2_AGENTC_ADD_ID_CONSTRAINED 25 |
| #define SSH_AGENTC_ADD_SMARTCARD_KEY_CONSTRAINED 26 |
| |
| #define SSH_AGENT_CONSTRAIN_LIFETIME 1 |
| #define SSH_AGENT_CONSTRAIN_CONFIRM 2 |
| #define SSH_AGENT_CONSTRAIN_MAXSIGN 3 |
| |
| /* extended failure messages */ |
| #define SSH2_AGENT_FAILURE 30 |
| |
| /* additional error code for ssh.com's ssh-agent2 */ |
| #define SSH_COM_AGENT2_FAILURE 102 |
| |
| #define SSH_AGENT_OLD_SIGNATURE 0x01 |
| #define SSH_AGENT_RSA_SHA2_256 0x02 |
| #define SSH_AGENT_RSA_SHA2_512 0x04 |
| |
| #endif /* AUTHFD_H */ |