diff options
Diffstat (limited to 'include/linux/verification.h')
| -rw-r--r-- | include/linux/verification.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/verification.h b/include/linux/verification.h new file mode 100644 index 000000000000..bb0fcf941cb7 --- /dev/null +++ b/include/linux/verification.h @@ -0,0 +1,50 @@ +/* Signature verification + * + * Copyright (C) 2014 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#ifndef _LINUX_VERIFICATION_H +#define _LINUX_VERIFICATION_H + +/* + * The use to which an asymmetric key is being put. + */ +enum key_being_used_for { + VERIFYING_MODULE_SIGNATURE, + VERIFYING_FIRMWARE_SIGNATURE, + VERIFYING_KEXEC_PE_SIGNATURE, + VERIFYING_KEY_SIGNATURE, + VERIFYING_KEY_SELF_SIGNATURE, + VERIFYING_UNSPECIFIED_SIGNATURE, + NR__KEY_BEING_USED_FOR +}; +extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR]; + +#ifdef CONFIG_SYSTEM_DATA_VERIFICATION + +struct key; + +extern int verify_pkcs7_signature(const void *data, size_t len, + const void *raw_pkcs7, size_t pkcs7_len, + struct key *trusted_keys, + int untrusted_error, + enum key_being_used_for usage, + int (*view_content)(void *ctx, + const void *data, size_t len, + size_t asn1hdrlen), + void *ctx); + +#ifdef CONFIG_SIGNED_PE_FILE_VERIFICATION +extern int verify_pefile_signature(const void *pebuf, unsigned pelen, + struct key *trusted_keys, + enum key_being_used_for usage); +#endif + +#endif /* CONFIG_SYSTEM_DATA_VERIFICATION */ +#endif /* _LINUX_VERIFY_PEFILE_H */ |