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8 #ifndef _LINUX_VERIFICATION_H
9 #define _LINUX_VERIFICATION_H
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15 #define VERIFY_USE_SECONDARY_KEYRING ((struct key *)1UL)
16 #define VERIFY_USE_PLATFORM_KEYRING ((struct key *)2UL)
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20
21 enum key_being_used_for {
22 VERIFYING_MODULE_SIGNATURE,
23 VERIFYING_FIRMWARE_SIGNATURE,
24 VERIFYING_KEXEC_PE_SIGNATURE,
25 VERIFYING_KEY_SIGNATURE,
26 VERIFYING_KEY_SELF_SIGNATURE,
27 VERIFYING_UNSPECIFIED_SIGNATURE,
28 NR__KEY_BEING_USED_FOR
29 };
30 extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR];
31
32 #ifdef CONFIG_SYSTEM_DATA_VERIFICATION
33
34 struct key;
35 struct pkcs7_message;
36
37 extern int verify_pkcs7_signature(const void *data, size_t len,
38 const void *raw_pkcs7, size_t pkcs7_len,
39 struct key *trusted_keys,
40 enum key_being_used_for usage,
41 int (*view_content)(void *ctx,
42 const void *data, size_t len,
43 size_t asn1hdrlen),
44 void *ctx);
45 extern int verify_pkcs7_message_sig(const void *data, size_t len,
46 struct pkcs7_message *pkcs7,
47 struct key *trusted_keys,
48 enum key_being_used_for usage,
49 int (*view_content)(void *ctx,
50 const void *data,
51 size_t len,
52 size_t asn1hdrlen),
53 void *ctx);
54
55 #ifdef CONFIG_SIGNED_PE_FILE_VERIFICATION
56 extern int verify_pefile_signature(const void *pebuf, unsigned pelen,
57 struct key *trusted_keys,
58 enum key_being_used_for usage);
59 #endif
60
61 #endif
62 #endif