linux/include/linux/digsig.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2011 Nokia Corporation
 * Copyright (C) 2011 Intel Corporation
 *
 * Author:
 * Dmitry Kasatkin <[email protected]>
 *                 <[email protected]>
 */

#ifndef _DIGSIG_H
#define _DIGSIG_H

#include <linux/key.h>

enum pubkey_algo { … };

enum digest_algo { … };

struct pubkey_hdr { … } __packed;

struct signature_hdr { … } __packed;

#if defined(CONFIG_SIGNATURE) || defined(CONFIG_SIGNATURE_MODULE)

int digsig_verify(struct key *keyring, const char *sig, int siglen,
					const char *digest, int digestlen);

#else

static inline int digsig_verify(struct key *keyring, const char *sig,
				int siglen, const char *digest, int digestlen)
{
	return -EOPNOTSUPP;
}

#endif /* CONFIG_SIGNATURE */

#endif /* _DIGSIG_H */