From e85a787c7d63592b6fd9214f0e202fcabca75cf4 Mon Sep 17 00:00:00 2001 From: AKASHI Takahiro Date: Wed, 13 Nov 2019 09:45:01 +0900 Subject: lib: crypto: add pkcs7 message parser Imported from linux kernel v5.3: pkcs7.asn1 without changes pkcs7.h with changes marked as __UBOOT__ pkcs7_parser.h without changes pkcs7_parser.c with changes marked as __UBOOT__ Signed-off-by: AKASHI Takahiro --- include/crypto/pkcs7.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 include/crypto/pkcs7.h (limited to 'include/crypto') diff --git a/include/crypto/pkcs7.h b/include/crypto/pkcs7.h new file mode 100644 index 00000000000..8f5c8a7ee3b --- /dev/null +++ b/include/crypto/pkcs7.h @@ -0,0 +1,47 @@ +/* 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 +#include +#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); + +#ifndef __UBOOT__ +/* + * 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 */ -- cgit v1.2.3