/* Asymmetric public-key cryptography key subtype * * See Documentation/security/asymmetric-keys.txt * * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public Licence * as published by the Free Software Foundation; either version * 2 of the Licence, or (at your option) any later version. */ #ifndef _KEYS_ASYMMETRIC_SUBTYPE_H #define _KEYS_ASYMMETRIC_SUBTYPE_H #include <linux/seq_file.h> #include <keys/asymmetric-type.h> struct public_key_signature; /* * Keys of this type declare a subtype that indicates the handlers and * capabilities. */ struct asymmetric_key_subtype { struct module *owner; const char *name; unsigned short name_len; /* length of name */ /* Describe a key of this subtype for /proc/keys */ void (*describe)(const struct key *key, struct seq_file *m); /* Destroy a key of this subtype */ void (*destroy)(void *payload_crypto, void *payload_auth); /* Verify the signature on a key of this subtype (optional) */ int (*verify_signature)(const struct key *key, const struct public_key_signature *sig); }; /** * asymmetric_key_subtype - Get the subtype from an asymmetric key * @key: The key of interest. * * Retrieves and returns the subtype pointer of the asymmetric key from the * type-specific data attached to the key. */
static inline struct asymmetric_key_subtype *asymmetric_key_subtype(const struct key *key) { return key->payload.data[asym_subtype]; }Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| david howells | david howells | 25 | 100.00% | 2 | 100.00% |
| Total | 25 | 100.00% | 2 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp | |
| david howells | david howells | 121 | 100.00% | 3 | 100.00% |
| Total | 121 | 100.00% | 3 | 100.00% |