diff options
| author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2019-11-13 09:45:01 +0900 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-12-06 16:44:20 -0500 |
| commit | e85a787c7d63592b6fd9214f0e202fcabca75cf4 (patch) | |
| tree | 9f9df88d0d49e412bfbf7f66a3c7cf57e5ff0702 /include/crypto | |
| parent | b4adf627d5b7bdff649d3b852eab97d6f9191111 (diff) | |
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 <takahiro.akashi@linaro.org>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/pkcs7.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/crypto/pkcs7.h b/include/crypto/pkcs7.h new file mode 100644 index 0000000000..8f5c8a7ee3 --- /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 <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); + +#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 */ |