1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 #ifndef __ENCRYPTED_KEY_H 1 #ifndef __ENCRYPTED_KEY_H
3 #define __ENCRYPTED_KEY_H 2 #define __ENCRYPTED_KEY_H
4 3
5 #define ENCRYPTED_DEBUG 0 4 #define ENCRYPTED_DEBUG 0
6 #if defined(CONFIG_TRUSTED_KEYS) || \ 5 #if defined(CONFIG_TRUSTED_KEYS) || \
7 (defined(CONFIG_TRUSTED_KEYS_MODULE) && defi 6 (defined(CONFIG_TRUSTED_KEYS_MODULE) && defined(CONFIG_ENCRYPTED_KEYS_MODULE))
8 extern struct key *request_trusted_key(const c 7 extern struct key *request_trusted_key(const char *trusted_desc,
9 const u 8 const u8 **master_key, size_t *master_keylen);
10 #else 9 #else
11 static inline struct key *request_trusted_key( 10 static inline struct key *request_trusted_key(const char *trusted_desc,
12 11 const u8 **master_key,
13 12 size_t *master_keylen)
14 { 13 {
15 return ERR_PTR(-EOPNOTSUPP); 14 return ERR_PTR(-EOPNOTSUPP);
16 } 15 }
17 #endif 16 #endif
18 17
19 #if ENCRYPTED_DEBUG 18 #if ENCRYPTED_DEBUG
20 static inline void dump_master_key(const u8 *m 19 static inline void dump_master_key(const u8 *master_key, size_t master_keylen)
21 { 20 {
22 print_hex_dump(KERN_ERR, "master key: 21 print_hex_dump(KERN_ERR, "master key: ", DUMP_PREFIX_NONE, 32, 1,
23 master_key, master_keyl 22 master_key, master_keylen, 0);
24 } 23 }
25 24
26 static inline void dump_decrypted_data(struct 25 static inline void dump_decrypted_data(struct encrypted_key_payload *epayload)
27 { 26 {
28 print_hex_dump(KERN_ERR, "decrypted da 27 print_hex_dump(KERN_ERR, "decrypted data: ", DUMP_PREFIX_NONE, 32, 1,
29 epayload->decrypted_dat 28 epayload->decrypted_data,
30 epayload->decrypted_dat 29 epayload->decrypted_datalen, 0);
31 } 30 }
32 31
33 static inline void dump_encrypted_data(struct 32 static inline void dump_encrypted_data(struct encrypted_key_payload *epayload,
34 unsigne 33 unsigned int encrypted_datalen)
35 { 34 {
36 print_hex_dump(KERN_ERR, "encrypted da 35 print_hex_dump(KERN_ERR, "encrypted data: ", DUMP_PREFIX_NONE, 32, 1,
37 epayload->encrypted_dat 36 epayload->encrypted_data, encrypted_datalen, 0);
38 } 37 }
39 38
40 static inline void dump_hmac(const char *str, 39 static inline void dump_hmac(const char *str, const u8 *digest,
41 unsigned int hmac 40 unsigned int hmac_size)
42 { 41 {
43 if (str) 42 if (str)
44 pr_info("encrypted_key: %s", s 43 pr_info("encrypted_key: %s", str);
45 print_hex_dump(KERN_ERR, "hmac: ", DUM 44 print_hex_dump(KERN_ERR, "hmac: ", DUMP_PREFIX_NONE, 32, 1, digest,
46 hmac_size, 0); 45 hmac_size, 0);
47 } 46 }
48 #else 47 #else
49 static inline void dump_master_key(const u8 *m 48 static inline void dump_master_key(const u8 *master_key, size_t master_keylen)
50 { 49 {
51 } 50 }
52 51
53 static inline void dump_decrypted_data(struct 52 static inline void dump_decrypted_data(struct encrypted_key_payload *epayload)
54 { 53 {
55 } 54 }
56 55
57 static inline void dump_encrypted_data(struct 56 static inline void dump_encrypted_data(struct encrypted_key_payload *epayload,
58 unsigne 57 unsigned int encrypted_datalen)
59 { 58 {
60 } 59 }
61 60
62 static inline void dump_hmac(const char *str, 61 static inline void dump_hmac(const char *str, const u8 *digest,
63 unsigned int hmac 62 unsigned int hmac_size)
64 { 63 {
65 } 64 }
66 #endif 65 #endif
67 #endif 66 #endif
68 67
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