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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /* PKCS#7 crypto data parser
- *
- * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- */
- #ifndef _CRYPTO_PKCS7_H
- #define _CRYPTO_PKCS7_H
- #ifndef __UBOOT__
- #include <linux/verification.h>
- #include <crypto/public_key.h>
- #endif
- struct key;
- struct pkcs7_message;
- /*
- * pkcs7_parser.c
- */
- extern struct pkcs7_message *pkcs7_parse_message(const void *data,
- size_t datalen);
- extern void pkcs7_free_message(struct pkcs7_message *pkcs7);
- extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7,
- const void **_data, size_t *_datalen,
- size_t *_headerlen);
- #ifdef __UBOOT__
- struct pkcs7_signed_info;
- struct x509_certificate;
- int pkcs7_verify_one(struct pkcs7_message *pkcs7,
- struct pkcs7_signed_info *sinfo,
- struct x509_certificate **signer);
- #else
- /*
- * pkcs7_trust.c
- */
- extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7,
- struct key *trust_keyring);
- /*
- * pkcs7_verify.c
- */
- extern int pkcs7_verify(struct pkcs7_message *pkcs7,
- enum key_being_used_for usage);
- extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7,
- const void *data, size_t datalen);
- #endif
- #endif /* _CRYPTO_PKCS7_H */
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