1*321f30e3Smarkus /* $OpenBSD: authfd.h,v 1.39 2015/12/04 16:41:28 markus Exp $ */ 2617bdbdbSstevesk 384959968Sderaadt /* 432f90fecSderaadt * Author: Tatu Ylonen <ylo@cs.hut.fi> 532f90fecSderaadt * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland 632f90fecSderaadt * All rights reserved 732f90fecSderaadt * Functions to interface with the SSH_AUTHENTICATION_FD socket. 832f90fecSderaadt * 9607fba6cSderaadt * As far as I am concerned, the code I have written for this software 10607fba6cSderaadt * can be used freely for any purpose. Any derived versions of this 11607fba6cSderaadt * software must be clearly marked as such, and if the derived work is 12607fba6cSderaadt * incompatible with the protocol description in the RFC file, it must be 13607fba6cSderaadt * called by a name other than "ssh" or "Secure Shell". 1484959968Sderaadt */ 1584959968Sderaadt 1684959968Sderaadt #ifndef AUTHFD_H 1784959968Sderaadt #define AUTHFD_H 1884959968Sderaadt 19b7e9f6c7Sdjm /* List of identities returned by ssh_fetch_identitylist() */ 20b7e9f6c7Sdjm struct ssh_identitylist { 21b7e9f6c7Sdjm size_t nkeys; 22b7e9f6c7Sdjm struct sshkey **keys; 23b7e9f6c7Sdjm char **comments; 24b7e9f6c7Sdjm }; 25b7e9f6c7Sdjm 26b7e9f6c7Sdjm int ssh_get_authentication_socket(int *fdp); 27b7e9f6c7Sdjm void ssh_close_authentication_socket(int sock); 28b7e9f6c7Sdjm 29b7e9f6c7Sdjm int ssh_lock_agent(int sock, int lock, const char *password); 30b7e9f6c7Sdjm int ssh_fetch_identitylist(int sock, int version, 31b7e9f6c7Sdjm struct ssh_identitylist **idlp); 32b7e9f6c7Sdjm void ssh_free_identitylist(struct ssh_identitylist *idl); 33b7e9f6c7Sdjm int ssh_add_identity_constrained(int sock, struct sshkey *key, 34b7e9f6c7Sdjm const char *comment, u_int life, u_int confirm); 35b7e9f6c7Sdjm int ssh_remove_identity(int sock, struct sshkey *key); 36b7e9f6c7Sdjm int ssh_update_card(int sock, int add, const char *reader_id, 37b7e9f6c7Sdjm const char *pin, u_int life, u_int confirm); 38b7e9f6c7Sdjm int ssh_remove_all_identities(int sock, int version); 39b7e9f6c7Sdjm 40b7e9f6c7Sdjm int ssh_decrypt_challenge(int sock, struct sshkey* key, BIGNUM *challenge, 41b7e9f6c7Sdjm u_char session_id[16], u_char response[16]); 42b7e9f6c7Sdjm int ssh_agent_sign(int sock, struct sshkey *key, 43b7e9f6c7Sdjm u_char **sigp, size_t *lenp, 44*321f30e3Smarkus const u_char *data, size_t datalen, const char *alg, u_int compat); 45b7e9f6c7Sdjm 4684959968Sderaadt /* Messages for the authentication agent connection. */ 4784959968Sderaadt #define SSH_AGENTC_REQUEST_RSA_IDENTITIES 1 4884959968Sderaadt #define SSH_AGENT_RSA_IDENTITIES_ANSWER 2 4984959968Sderaadt #define SSH_AGENTC_RSA_CHALLENGE 3 5084959968Sderaadt #define SSH_AGENT_RSA_RESPONSE 4 5184959968Sderaadt #define SSH_AGENT_FAILURE 5 5284959968Sderaadt #define SSH_AGENT_SUCCESS 6 5384959968Sderaadt #define SSH_AGENTC_ADD_RSA_IDENTITY 7 5484959968Sderaadt #define SSH_AGENTC_REMOVE_RSA_IDENTITY 8 5584959968Sderaadt #define SSH_AGENTC_REMOVE_ALL_RSA_IDENTITIES 9 5684959968Sderaadt 5710da3483Smarkus /* private OpenSSH extensions for SSH2 */ 583ad03657Smarkus #define SSH2_AGENTC_REQUEST_IDENTITIES 11 593ad03657Smarkus #define SSH2_AGENT_IDENTITIES_ANSWER 12 603ad03657Smarkus #define SSH2_AGENTC_SIGN_REQUEST 13 613ad03657Smarkus #define SSH2_AGENT_SIGN_RESPONSE 14 623ad03657Smarkus #define SSH2_AGENTC_ADD_IDENTITY 17 633ad03657Smarkus #define SSH2_AGENTC_REMOVE_IDENTITY 18 643ad03657Smarkus #define SSH2_AGENTC_REMOVE_ALL_IDENTITIES 19 653ad03657Smarkus 6644986879Smarkus /* smartcard */ 6744986879Smarkus #define SSH_AGENTC_ADD_SMARTCARD_KEY 20 6844986879Smarkus #define SSH_AGENTC_REMOVE_SMARTCARD_KEY 21 6944986879Smarkus 70712b8fdeSmarkus /* lock/unlock the agent */ 71712b8fdeSmarkus #define SSH_AGENTC_LOCK 22 72712b8fdeSmarkus #define SSH_AGENTC_UNLOCK 23 73712b8fdeSmarkus 74e01d29b9Smarkus /* add key with constraints */ 75e01d29b9Smarkus #define SSH_AGENTC_ADD_RSA_ID_CONSTRAINED 24 76e01d29b9Smarkus #define SSH2_AGENTC_ADD_ID_CONSTRAINED 25 77006fce9fSdjm #define SSH_AGENTC_ADD_SMARTCARD_KEY_CONSTRAINED 26 78d77f6525Smarkus 79f5a3f9f6Smarkus #define SSH_AGENT_CONSTRAIN_LIFETIME 1 8012af6642Smarkus #define SSH_AGENT_CONSTRAIN_CONFIRM 2 81f9ca96dcSmarkus 829b40274eSmarkus /* extended failure messages */ 839b40274eSmarkus #define SSH2_AGENT_FAILURE 30 849b40274eSmarkus 8510da3483Smarkus /* additional error code for ssh.com's ssh-agent2 */ 8610da3483Smarkus #define SSH_COM_AGENT2_FAILURE 102 8710da3483Smarkus 881604b9adSmarkus #define SSH_AGENT_OLD_SIGNATURE 0x01 89*321f30e3Smarkus #define SSH_AGENT_RSA_SHA2_256 0x02 90*321f30e3Smarkus #define SSH_AGENT_RSA_SHA2_512 0x04 911604b9adSmarkus 9284959968Sderaadt #endif /* AUTHFD_H */ 93