xref: /linux-6.15/include/keys/encrypted-type.h (revision c52b7c80)
1b886d83cSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */
27e70cb49SMimi Zohar /*
37e70cb49SMimi Zohar  * Copyright (C) 2010 IBM Corporation
44e561d38SRoberto Sassu  * Copyright (C) 2010 Politecnico di Torino, Italy
5*c52b7c80SAlexander A. Klimov  *                    TORSEC group -- https://security.polito.it
64e561d38SRoberto Sassu  *
74e561d38SRoberto Sassu  * Authors:
84e561d38SRoberto Sassu  * Mimi Zohar <[email protected]>
94e561d38SRoberto Sassu  * Roberto Sassu <[email protected]>
107e70cb49SMimi Zohar  */
117e70cb49SMimi Zohar 
127e70cb49SMimi Zohar #ifndef _KEYS_ENCRYPTED_TYPE_H
137e70cb49SMimi Zohar #define _KEYS_ENCRYPTED_TYPE_H
147e70cb49SMimi Zohar 
157e70cb49SMimi Zohar #include <linux/key.h>
167e70cb49SMimi Zohar #include <linux/rcupdate.h>
177e70cb49SMimi Zohar 
187e70cb49SMimi Zohar struct encrypted_key_payload {
197e70cb49SMimi Zohar 	struct rcu_head rcu;
204e561d38SRoberto Sassu 	char *format;		/* datablob: format */
217e70cb49SMimi Zohar 	char *master_desc;	/* datablob: master key name */
227e70cb49SMimi Zohar 	char *datalen;		/* datablob: decrypted key length */
237e70cb49SMimi Zohar 	u8 *iv;			/* datablob: iv */
247e70cb49SMimi Zohar 	u8 *encrypted_data;	/* datablob: encrypted data */
257e70cb49SMimi Zohar 	unsigned short datablob_len;	/* length of datablob */
267e70cb49SMimi Zohar 	unsigned short decrypted_datalen;	/* decrypted data length */
274e561d38SRoberto Sassu 	unsigned short payload_datalen;		/* payload data length */
284e561d38SRoberto Sassu 	unsigned short encrypted_key_format;	/* encrypted key format */
294e561d38SRoberto Sassu 	u8 *decrypted_data;	/* decrypted data */
30ad8cb165SGustavo A. R. Silva 	u8 payload_data[];	/* payload data + datablob + hmac */
317e70cb49SMimi Zohar };
327e70cb49SMimi Zohar 
337e70cb49SMimi Zohar extern struct key_type key_type_encrypted;
347e70cb49SMimi Zohar 
357e70cb49SMimi Zohar #endif /* _KEYS_ENCRYPTED_TYPE_H */
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