LXR uboot/include/crypto/pkcs7.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/* PKCS#7 crypto data parser
   3 *
   4 * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
   5 * Written by David Howells (dhowells@redhat.com)
   6 */
   7
   8#ifndef _CRYPTO_PKCS7_H
   9#define _CRYPTO_PKCS7_H
  10
  11#ifndef __UBOOT__
  12#include <linux/verification.h>
  13#include <crypto/public_key.h>
  14#endif
  15
  16struct key;
  17struct pkcs7_message;
  18
  19/*
  20 * pkcs7_parser.c
  21 */
  22extern struct pkcs7_message *pkcs7_parse_message(const void *data,
  23                                                 size_t datalen);
  24extern void pkcs7_free_message(struct pkcs7_message *pkcs7);
  25
  26extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7,
  27                                  const void **_data, size_t *_datalen,
  28                                  size_t *_headerlen);
  29
  30#ifdef __UBOOT__
  31struct pkcs7_signed_info;
  32struct x509_certificate;
  33
  34int pkcs7_verify_one(struct pkcs7_message *pkcs7,
  35                     struct pkcs7_signed_info *sinfo,
  36                     struct x509_certificate **signer);
  37#else
  38/*
  39 * pkcs7_trust.c
  40 */
  41extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7,
  42                                struct key *trust_keyring);
  43
  44/*
  45 * pkcs7_verify.c
  46 */
  47extern int pkcs7_verify(struct pkcs7_message *pkcs7,
  48                        enum key_being_used_for usage);
  49
  50extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7,
  51                                      const void *data, size_t datalen);
  52#endif
  53
  54#endif /* _CRYPTO_PKCS7_H */
  55