linux/crypto/asymmetric_keys/mscode_parser.c

// SPDX-License-Identifier: GPL-2.0-or-later
/* Parse a Microsoft Individual Code Signing blob
 *
 * Copyright (C) 2014 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells ([email protected])
 */

#define pr_fmt(fmt) …
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/oid_registry.h>
#include <crypto/pkcs7.h>
#include "verify_pefile.h"
#include "mscode.asn1.h"

/*
 * Parse a Microsoft Individual Code Signing blob
 */
int mscode_parse(void *_ctx, const void *content_data, size_t data_len,
		 size_t asn1hdrlen)
{ … }

/*
 * Check the content type OID
 */
int mscode_note_content_type(void *context, size_t hdrlen,
			     unsigned char tag,
			     const void *value, size_t vlen)
{ … }

/*
 * Note the digest algorithm OID
 */
int mscode_note_digest_algo(void *context, size_t hdrlen,
			    unsigned char tag,
			    const void *value, size_t vlen)
{ … }

/*
 * Note the digest we're guaranteeing with this certificate
 */
int mscode_note_digest(void *context, size_t hdrlen,
		       unsigned char tag,
		       const void *value, size_t vlen)
{ … }