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5fb94e9ca3
As we move stuff around, some doc references are broken. Fix some of them via this script: ./scripts/documentation-file-ref-check --fix Manually checked if the produced result is valid, removing a few false-positives. Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Acked-by: Stephen Boyd <sboyd@kernel.org> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Coly Li <colyli@suse.de> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Jonathan Corbet <corbet@lwn.net>
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* Asymmetric public-key cryptography key subtype
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*
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* See Documentation/crypto/asymmetric-keys.txt
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*
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* Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public Licence
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* as published by the Free Software Foundation; either version
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* 2 of the Licence, or (at your option) any later version.
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*/
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#ifndef _KEYS_ASYMMETRIC_SUBTYPE_H
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#define _KEYS_ASYMMETRIC_SUBTYPE_H
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#include <linux/seq_file.h>
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#include <keys/asymmetric-type.h>
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struct public_key_signature;
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/*
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* Keys of this type declare a subtype that indicates the handlers and
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* capabilities.
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*/
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struct asymmetric_key_subtype {
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struct module *owner;
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const char *name;
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unsigned short name_len; /* length of name */
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/* Describe a key of this subtype for /proc/keys */
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void (*describe)(const struct key *key, struct seq_file *m);
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/* Destroy a key of this subtype */
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void (*destroy)(void *payload_crypto, void *payload_auth);
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/* Verify the signature on a key of this subtype (optional) */
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int (*verify_signature)(const struct key *key,
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const struct public_key_signature *sig);
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};
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/**
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* asymmetric_key_subtype - Get the subtype from an asymmetric key
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* @key: The key of interest.
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*
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* Retrieves and returns the subtype pointer of the asymmetric key from the
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* type-specific data attached to the key.
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*/
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static inline
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struct asymmetric_key_subtype *asymmetric_key_subtype(const struct key *key)
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{
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return key->payload.data[asym_subtype];
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}
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#endif /* _KEYS_ASYMMETRIC_SUBTYPE_H */
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