Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
7e70cb49 MZ |
2 | #ifndef __ENCRYPTED_KEY_H |
3 | #define __ENCRYPTED_KEY_H | |
4 | ||
5 | #define ENCRYPTED_DEBUG 0 | |
9c698987 MZ |
6 | #if defined(CONFIG_TRUSTED_KEYS) || \ |
7 | (defined(CONFIG_TRUSTED_KEYS_MODULE) && defined(CONFIG_ENCRYPTED_KEYS_MODULE)) | |
982e617a | 8 | extern struct key *request_trusted_key(const char *trusted_desc, |
146aa8b1 | 9 | const u8 **master_key, size_t *master_keylen); |
982e617a MZ |
10 | #else |
11 | static inline struct key *request_trusted_key(const char *trusted_desc, | |
146aa8b1 | 12 | const u8 **master_key, |
982e617a MZ |
13 | size_t *master_keylen) |
14 | { | |
15 | return ERR_PTR(-EOPNOTSUPP); | |
16 | } | |
17 | #endif | |
7e70cb49 MZ |
18 | |
19 | #if ENCRYPTED_DEBUG | |
3b1826ce | 20 | static inline void dump_master_key(const u8 *master_key, size_t master_keylen) |
7e70cb49 MZ |
21 | { |
22 | print_hex_dump(KERN_ERR, "master key: ", DUMP_PREFIX_NONE, 32, 1, | |
23 | master_key, master_keylen, 0); | |
24 | } | |
25 | ||
26 | static inline void dump_decrypted_data(struct encrypted_key_payload *epayload) | |
27 | { | |
28 | print_hex_dump(KERN_ERR, "decrypted data: ", DUMP_PREFIX_NONE, 32, 1, | |
29 | epayload->decrypted_data, | |
30 | epayload->decrypted_datalen, 0); | |
31 | } | |
32 | ||
33 | static inline void dump_encrypted_data(struct encrypted_key_payload *epayload, | |
34 | unsigned int encrypted_datalen) | |
35 | { | |
36 | print_hex_dump(KERN_ERR, "encrypted data: ", DUMP_PREFIX_NONE, 32, 1, | |
37 | epayload->encrypted_data, encrypted_datalen, 0); | |
38 | } | |
39 | ||
40 | static inline void dump_hmac(const char *str, const u8 *digest, | |
41 | unsigned int hmac_size) | |
42 | { | |
43 | if (str) | |
44 | pr_info("encrypted_key: %s", str); | |
45 | print_hex_dump(KERN_ERR, "hmac: ", DUMP_PREFIX_NONE, 32, 1, digest, | |
46 | hmac_size, 0); | |
47 | } | |
48 | #else | |
3b1826ce | 49 | static inline void dump_master_key(const u8 *master_key, size_t master_keylen) |
7e70cb49 MZ |
50 | { |
51 | } | |
52 | ||
53 | static inline void dump_decrypted_data(struct encrypted_key_payload *epayload) | |
54 | { | |
55 | } | |
56 | ||
57 | static inline void dump_encrypted_data(struct encrypted_key_payload *epayload, | |
58 | unsigned int encrypted_datalen) | |
59 | { | |
60 | } | |
61 | ||
62 | static inline void dump_hmac(const char *str, const u8 *digest, | |
63 | unsigned int hmac_size) | |
64 | { | |
65 | } | |
66 | #endif | |
67 | #endif |