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Annotation of src/usr.bin/ssh/ssh-sk.h, Revision 1.1

1.1     ! djm         1: /* $OpenBSD$ */
        !             2: /*
        !             3:  * Copyright (c) 2019 Google LLC
        !             4:  *
        !             5:  * Permission to use, copy, modify, and distribute this software for any
        !             6:  * purpose with or without fee is hereby granted, provided that the above
        !             7:  * copyright notice and this permission notice appear in all copies.
        !             8:  *
        !             9:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
        !            10:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
        !            11:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
        !            12:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
        !            13:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
        !            14:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
        !            15:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
        !            16:  */
        !            17:
        !            18: #ifndef _SSH_SK_H
        !            19: #define _SSH_SK_H 1
        !            20:
        !            21: struct sshbuf;
        !            22: struct sshkey;
        !            23:
        !            24: /*
        !            25:  * Enroll (generate) a new security-key hosted private key via the specified
        !            26:  * provider middleware.
        !            27:  * If challenge_buf is NULL then a random 256 bit challenge will be used.
        !            28:  *
        !            29:  * Returns 0 on success or a ssherr.h error code on failure.
        !            30:  *
        !            31:  * If successful and the attest_data buffer is not NULL then attestation
        !            32:  * information is placed there.
        !            33:  */
        !            34: int sshsk_enroll(const char *provider_path, const char *application,
        !            35:     uint8_t flags, struct sshbuf *challenge_buf, struct sshkey **keyp,
        !            36:     struct sshbuf *attest);
        !            37:
        !            38: /*
        !            39:  * Calculate an ECDSA_SK signature using the specified key and provider
        !            40:  * middleware.
        !            41:  *
        !            42:  * Returns 0 on success or a ssherr.h error code on failure.
        !            43:  */
        !            44: int sshsk_ecdsa_sign(const char *provider_path, const struct sshkey *key,
        !            45:     u_char **sigp, size_t *lenp, const u_char *data, size_t datalen,
        !            46:     u_int compat);
        !            47:
        !            48: #endif /* _SSH_SK_H */
        !            49: