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64 lines
1.8 KiB
64 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* Signature verification |
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* |
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* Copyright (C) 2014 Red Hat, Inc. All Rights Reserved. |
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* Written by David Howells ([email protected]) |
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*/ |
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#ifndef _LINUX_VERIFICATION_H |
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#define _LINUX_VERIFICATION_H |
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#include <linux/types.h> |
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/* |
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* Indicate that both builtin trusted keys and secondary trusted keys |
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* should be used. |
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*/ |
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#define VERIFY_USE_SECONDARY_KEYRING ((struct key *)1UL) |
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#define VERIFY_USE_PLATFORM_KEYRING ((struct key *)2UL) |
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/* |
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* The use to which an asymmetric key is being put. |
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*/ |
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enum key_being_used_for { |
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VERIFYING_MODULE_SIGNATURE, |
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VERIFYING_FIRMWARE_SIGNATURE, |
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VERIFYING_KEXEC_PE_SIGNATURE, |
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VERIFYING_KEY_SIGNATURE, |
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VERIFYING_KEY_SELF_SIGNATURE, |
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VERIFYING_UNSPECIFIED_SIGNATURE, |
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NR__KEY_BEING_USED_FOR |
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}; |
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extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR]; |
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#ifdef CONFIG_SYSTEM_DATA_VERIFICATION |
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struct key; |
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struct pkcs7_message; |
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extern int verify_pkcs7_signature(const void *data, size_t len, |
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const void *raw_pkcs7, size_t pkcs7_len, |
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struct key *trusted_keys, |
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enum key_being_used_for usage, |
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int (*view_content)(void *ctx, |
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const void *data, size_t len, |
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size_t asn1hdrlen), |
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void *ctx); |
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extern int verify_pkcs7_message_sig(const void *data, size_t len, |
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struct pkcs7_message *pkcs7, |
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struct key *trusted_keys, |
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enum key_being_used_for usage, |
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int (*view_content)(void *ctx, |
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const void *data, |
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size_t len, |
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size_t asn1hdrlen), |
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void *ctx); |
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#ifdef CONFIG_SIGNED_PE_FILE_VERIFICATION |
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extern int verify_pefile_signature(const void *pebuf, unsigned pelen, |
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struct key *trusted_keys, |
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enum key_being_used_for usage); |
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#endif |
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#endif /* CONFIG_SYSTEM_DATA_VERIFICATION */ |
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#endif /* _LINUX_VERIFY_PEFILE_H */
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