53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/* $OpenBSD: ssh-sk.h,v 1.2 2019/10/31 21:22:01 djm Exp $ */
|
|
/*
|
|
* Copyright (c) 2019 Google LLC
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#ifndef _SSH_SK_H
|
|
#define _SSH_SK_H 1
|
|
|
|
struct sshbuf;
|
|
struct sshkey;
|
|
|
|
/* Version of protocol between ssh-agent and ssh-sk-helper */
|
|
#define SSH_SK_HELPER_VERSION 1
|
|
|
|
/*
|
|
* Enroll (generate) a new security-key hosted private key via the specified
|
|
* provider middleware.
|
|
* If challenge_buf is NULL then a random 256 bit challenge will be used.
|
|
*
|
|
* Returns 0 on success or a ssherr.h error code on failure.
|
|
*
|
|
* If successful and the attest_data buffer is not NULL then attestation
|
|
* information is placed there.
|
|
*/
|
|
int sshsk_enroll(const char *provider_path, const char *application,
|
|
uint8_t flags, struct sshbuf *challenge_buf, struct sshkey **keyp,
|
|
struct sshbuf *attest);
|
|
|
|
/*
|
|
* Calculate an ECDSA_SK signature using the specified key and provider
|
|
* middleware.
|
|
*
|
|
* Returns 0 on success or a ssherr.h error code on failure.
|
|
*/
|
|
int sshsk_ecdsa_sign(const char *provider_path, const struct sshkey *key,
|
|
u_char **sigp, size_t *lenp, const u_char *data, size_t datalen,
|
|
u_int compat);
|
|
|
|
#endif /* _SSH_SK_H */
|
|
|