/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Module signature handling .
*
* Copyright ( C ) 2012 Red Hat , Inc . All Rights Reserved .
* Written by David Howells ( dhowells @ redhat . com )
*/
#ifndef _LINUX_MODULE_SIGNATURE_H
#define _LINUX_MODULE_SIGNATURE_H
#include <linux/types.h>
/* In stripped ARM and x86-64 modules, ~ is surprisingly rare. */
#define MODULE_SIG_STRING "~Module signature appended~\n"
enum pkey_id_type {
PKEY_ID_PGP, /* OpenPGP generated key ID */
PKEY_ID_X509, /* X.509 arbitrary subjectKeyIdentifier */
PKEY_ID_PKCS7, /* Signature in PKCS#7 message */
};
/*
* Module signature information block .
*
* The constituents of the signature section are , in order :
*
* - Signer ' s name
* - Key identifier
* - Signature data
* - Information block
*/
struct module_signature {
u8 algo; /* Public-key crypto algorithm [0] */
u8 hash; /* Digest algorithm [0] */
u8 id_type; /* Key identifier type [PKEY_ID_PKCS7] */
u8 signer_len; /* Length of signer's name [0] */
u8 key_id_len; /* Length of key identifier [0] */
u8 __pad[3 ];
__be32 sig_len; /* Length of signature data */
};
int mod_check_sig(const struct module_signature *ms, size_t file_len,
const char *name);
#endif /* _LINUX_MODULE_SIGNATURE_H */
Messung V0.5 in Prozent C=73 H=100 G=87
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-09-28)
¤
*© Formatika GbR, Deutschland