Forum | Documentation | Website | Blog

Skip to content
Snippets Groups Projects
  • Masahiro Yamada's avatar
    certs: include certs/signing_key.x509 unconditionally · 6ce019f7
    Masahiro Yamada authored
    
    I do not see much sense in the #if conditional in system_certificates.S;
    even if the condition is true, there exists no signing key when
    CONFIG_MODULE_SIG_KEY="".
    
    So, certs/Makefile generates empty certs/signing_key.x509 in such a
    case. We can always do this, irrespective of CONFIG_MODULE_SIG or
    (CONFIG_IMA_APPRAISE_MODSIG && CONFIG_MODULES).
    
    We only need to check CONFIG_MODULE_SIG_KEY, then both *.S and Makefile
    will become much simpler.
    
    Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
    6ce019f7
Forked from BeagleBoard.org / Linux
235605 commits behind the upstream repository.
system_certificates.S 1017 B
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/export.h>
#include <linux/init.h>

	__INITRODATA

	.align 8
	.globl system_certificate_list
system_certificate_list:
__cert_list_start:
__module_cert_start:
	.incbin "certs/signing_key.x509"
__module_cert_end:
	.incbin "certs/x509_certificate_list"
__cert_list_end:

#ifdef CONFIG_SYSTEM_EXTRA_CERTIFICATE
	.globl system_extra_cert
	.size system_extra_cert, CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE
system_extra_cert:
	.fill CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE, 1, 0

	.align 4
	.globl system_extra_cert_used
system_extra_cert_used:
	.int 0

#endif /* CONFIG_SYSTEM_EXTRA_CERTIFICATE */

	.align 8
	.globl system_certificate_list_size
system_certificate_list_size:
#ifdef CONFIG_64BIT
	.quad __cert_list_end - __cert_list_start
#else
	.long __cert_list_end - __cert_list_start
#endif

	.align 8
	.globl module_cert_size
module_cert_size:
#ifdef CONFIG_64BIT
	.quad __module_cert_end - __module_cert_start
#else
	.long __module_cert_end - __module_cert_start
#endif