18876Srgrimes/* $OpenBSD: authfd.h,v 1.39 2015/12/04 16:41:28 markus Exp $ */ 24Srgrimes 34Srgrimes/* 44Srgrimes * Author: Tatu Ylonen <ylo@cs.hut.fi> 58876Srgrimes * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland 64Srgrimes * All rights reserved 74Srgrimes * Functions to interface with the SSH_AUTHENTICATION_FD socket. 84Srgrimes * 94Srgrimes * As far as I am concerned, the code I have written for this software 104Srgrimes * can be used freely for any purpose. Any derived versions of this 118876Srgrimes * software must be clearly marked as such, and if the derived work is 128876Srgrimes * incompatible with the protocol description in the RFC file, it must be 134Srgrimes * called by a name other than "ssh" or "Secure Shell". 144Srgrimes */ 158876Srgrimes 164Srgrimes#ifndef AUTHFD_H 178876Srgrimes#define AUTHFD_H 184Srgrimes 194Srgrimes/* List of identities returned by ssh_fetch_identitylist() */ 204Srgrimesstruct ssh_identitylist { 214Srgrimes size_t nkeys; 228876Srgrimes struct sshkey **keys; 234Srgrimes char **comments; 244Srgrimes}; 25118Srgrimes 2614887Swollmanint ssh_get_authentication_socket(int *fdp); 274Srgrimesvoid ssh_close_authentication_socket(int sock); 284Srgrimes 294Srgrimesint ssh_lock_agent(int sock, int lock, const char *password); 304Srgrimesint ssh_fetch_identitylist(int sock, int version, 314Srgrimes struct ssh_identitylist **idlp); 322056Swollmanvoid ssh_free_identitylist(struct ssh_identitylist *idl); 332056Swollmanint ssh_add_identity_constrained(int sock, struct sshkey *key, 342056Swollman const char *comment, u_int life, u_int confirm); 3512662Sdgint ssh_remove_identity(int sock, struct sshkey *key); 3612662Sdgint ssh_update_card(int sock, int add, const char *reader_id, 372056Swollman const char *pin, u_int life, u_int confirm); 384Srgrimesint ssh_remove_all_identities(int sock, int version); 394Srgrimes 404Srgrimesint ssh_decrypt_challenge(int sock, struct sshkey* key, BIGNUM *challenge, 414Srgrimes u_char session_id[16], u_char response[16]); 424Srgrimesint ssh_agent_sign(int sock, struct sshkey *key, 434Srgrimes u_char **sigp, size_t *lenp, 444Srgrimes const u_char *data, size_t datalen, const char *alg, u_int compat); 454Srgrimes 464Srgrimes/* Messages for the authentication agent connection. */ 474Srgrimes#define SSH_AGENTC_REQUEST_RSA_IDENTITIES 1 484Srgrimes#define SSH_AGENT_RSA_IDENTITIES_ANSWER 2 494Srgrimes#define SSH_AGENTC_RSA_CHALLENGE 3 504Srgrimes#define SSH_AGENT_RSA_RESPONSE 4 514Srgrimes#define SSH_AGENT_FAILURE 5 524Srgrimes#define SSH_AGENT_SUCCESS 6 534Srgrimes#define SSH_AGENTC_ADD_RSA_IDENTITY 7 544Srgrimes#define SSH_AGENTC_REMOVE_RSA_IDENTITY 8 554Srgrimes#define SSH_AGENTC_REMOVE_ALL_RSA_IDENTITIES 9 564Srgrimes 574Srgrimes/* private OpenSSH extensions for SSH2 */ 584Srgrimes#define SSH2_AGENTC_REQUEST_IDENTITIES 11 594Srgrimes#define SSH2_AGENT_IDENTITIES_ANSWER 12 604Srgrimes#define SSH2_AGENTC_SIGN_REQUEST 13 614Srgrimes#define SSH2_AGENT_SIGN_RESPONSE 14 624Srgrimes#define SSH2_AGENTC_ADD_IDENTITY 17 634Srgrimes#define SSH2_AGENTC_REMOVE_IDENTITY 18 644Srgrimes#define SSH2_AGENTC_REMOVE_ALL_IDENTITIES 19 654Srgrimes 664Srgrimes/* smartcard */ 674Srgrimes#define SSH_AGENTC_ADD_SMARTCARD_KEY 20 684Srgrimes#define SSH_AGENTC_REMOVE_SMARTCARD_KEY 21 694Srgrimes 704Srgrimes/* lock/unlock the agent */ 714Srgrimes#define SSH_AGENTC_LOCK 22 724Srgrimes#define SSH_AGENTC_UNLOCK 23 734Srgrimes 744Srgrimes/* add key with constraints */ 754Srgrimes#define SSH_AGENTC_ADD_RSA_ID_CONSTRAINED 24 764Srgrimes#define SSH2_AGENTC_ADD_ID_CONSTRAINED 25 774Srgrimes#define SSH_AGENTC_ADD_SMARTCARD_KEY_CONSTRAINED 26 784Srgrimes 794Srgrimes#define SSH_AGENT_CONSTRAIN_LIFETIME 1 804Srgrimes#define SSH_AGENT_CONSTRAIN_CONFIRM 2 814Srgrimes 824Srgrimes/* extended failure messages */ 834Srgrimes#define SSH2_AGENT_FAILURE 30 844Srgrimes 854Srgrimes/* additional error code for ssh.com's ssh-agent2 */ 864Srgrimes#define SSH_COM_AGENT2_FAILURE 102 874Srgrimes 884Srgrimes#define SSH_AGENT_OLD_SIGNATURE 0x01 894Srgrimes#define SSH_AGENT_RSA_SHA2_256 0x02 904Srgrimes#define SSH_AGENT_RSA_SHA2_512 0x04 914Srgrimes 924Srgrimes#endif /* AUTHFD_H */ 9311940Sbde