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Diffstat (limited to 'kernel/include/keys/asymmetric-parser.h')
| -rw-r--r-- | kernel/include/keys/asymmetric-parser.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/kernel/include/keys/asymmetric-parser.h b/kernel/include/keys/asymmetric-parser.h new file mode 100644 index 000000000..09b3b4807 --- /dev/null +++ b/kernel/include/keys/asymmetric-parser.h @@ -0,0 +1,37 @@ +/* Asymmetric public-key cryptography data parser + * + * See Documentation/crypto/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_PARSER_H +#define _KEYS_ASYMMETRIC_PARSER_H + +/* + * Key data parser. Called during key instantiation. + */ +struct asymmetric_key_parser { + struct list_head link; + struct module *owner; + const char *name; + + /* Attempt to parse a key from the data blob passed to add_key() or + * keyctl_instantiate(). Should also generate a proposed description + * that the caller can optionally use for the key. + * + * Return EBADMSG if not recognised. + */ + int (*parse)(struct key_preparsed_payload *prep); +}; + +extern int register_asymmetric_key_parser(struct asymmetric_key_parser *); +extern void unregister_asymmetric_key_parser(struct asymmetric_key_parser *); + +#endif /* _KEYS_ASYMMETRIC_PARSER_H */ |