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From:   Nayna Jain <nayna@linux.ibm.com>
To:     linux-integrity@vger.kernel.org, keyrings@vger.kernel.org
Cc:     dhowells@redhat.com, zohar@linux.ibm.com, jarkko@kernel.org,
        linux-security-module@vger.kernel.org,
        linux-kernel@vger.kernel.org, dimitri.ledkov@canonical.com,
        seth@forshee.me, rnsastry@linux.ibm.com, masahiroy@kernel.org,
        Nayna Jain <nayna@linux.ibm.com>
Subject: [PATCH v12 3/4] Revert "certs: move scripts/extract-cert to certs/"
Date:   Fri, 11 Mar 2022 16:03:43 -0500
Message-Id: <20220311210344.102396-4-nayna@linux.ibm.com>
In-Reply-To: <20220311210344.102396-1-nayna@linux.ibm.com>
References: <20220311210344.102396-1-nayna@linux.ibm.com>
MIME-Version: 1.0
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Precedence: bulk

This reverts commit 340a02535ee785c64c62a9c45706597a0139e972.

extract-cert is used outside certs/ by INTEGRITY_PLATFORM_KEYRING.

Signed-off-by: Nayna Jain <nayna@linux.ibm.com>
---
 MAINTAINERS                       |  1 +
 certs/.gitignore                  |  1 -
 certs/Makefile                    | 13 ++++---------
 scripts/.gitignore                |  1 +
 scripts/Makefile                  | 11 +++++++++--
 {certs => scripts}/extract-cert.c |  2 +-
 scripts/remove-stale-files        |  2 --
 7 files changed, 16 insertions(+), 15 deletions(-)
 rename {certs => scripts}/extract-cert.c (98%)

diff --git a/MAINTAINERS b/MAINTAINERS
index 05fd080b82f3..cf4cd22ca3a0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4471,6 +4471,7 @@ L:	keyrings@vger.kernel.org
 S:	Maintained
 F:	Documentation/admin-guide/module-signing.rst
 F:	certs/
+F:	scripts/extract-cert.c
 F:	scripts/sign-file.c
 
 CFAG12864B LCD DRIVER
diff --git a/certs/.gitignore b/certs/.gitignore
index 9e42fe3e02f5..8c3763f80be3 100644
--- a/certs/.gitignore
+++ b/certs/.gitignore
@@ -1,4 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0-only
-/extract-cert
 /x509_certificate_list
 /x509_revocation_list
diff --git a/certs/Makefile b/certs/Makefile
index b92b6ff339d5..a4a6f6a78904 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -14,11 +14,11 @@ obj-$(CONFIG_SYSTEM_BLACKLIST_KEYRING) += blacklist_nohashes.o
 endif
 
 quiet_cmd_extract_certs  = CERT    $@
-      cmd_extract_certs  = $(obj)/extract-cert $(2) $@
+      cmd_extract_certs  = scripts/extract-cert $(2) $@
 
 $(obj)/system_certificates.o: $(obj)/x509_certificate_list
 
-$(obj)/x509_certificate_list: $(CONFIG_SYSTEM_TRUSTED_KEYS) $(obj)/extract-cert FORCE
+$(obj)/x509_certificate_list: $(CONFIG_SYSTEM_TRUSTED_KEYS) scripts/extract-cert FORCE
 	$(call if_changed,extract_certs,$(if $(CONFIG_SYSTEM_TRUSTED_KEYS),$<,""))
 
 targets += x509_certificate_list
@@ -75,7 +75,7 @@ endif
 
 $(obj)/system_certificates.o: $(obj)/signing_key.x509
 
-$(obj)/signing_key.x509: $(X509_DEP) $(obj)/extract-cert FORCE
+$(obj)/signing_key.x509: $(X509_DEP) scripts/extract-cert FORCE
 	$(call if_changed,extract_certs,$(if $(CONFIG_MODULE_SIG_KEY),$(if $(X509_DEP),$<,$(CONFIG_MODULE_SIG_KEY)),""))
 endif # CONFIG_MODULE_SIG
 
@@ -83,12 +83,7 @@ targets += signing_key.x509
 
 $(obj)/revocation_certificates.o: $(obj)/x509_revocation_list
 
-$(obj)/x509_revocation_list: $(CONFIG_SYSTEM_REVOCATION_KEYS) $(obj)/extract-cert FORCE
+$(obj)/x509_revocation_list: $(CONFIG_SYSTEM_REVOCATION_KEYS) scripts/extract-cert FORCE
 	$(call if_changed,extract_certs,$(if $(CONFIG_SYSTEM_REVOCATION_KEYS),$<,""))
 
 targets += x509_revocation_list
-
-hostprogs := extract-cert
-
-HOSTCFLAGS_extract-cert.o = $(shell pkg-config --cflags libcrypto 2> /dev/null)
-HOSTLDLIBS_extract-cert = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
diff --git a/scripts/.gitignore b/scripts/.gitignore
index eed308bef604..e83c620ef52c 100644
--- a/scripts/.gitignore
+++ b/scripts/.gitignore
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
 /asn1_compiler
 /bin2c
+/extract-cert
 /insert-sys-cert
 /kallsyms
 /module.lds
diff --git a/scripts/Makefile b/scripts/Makefile
index ce5aa9030b74..cedc1f0e21d8 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -3,19 +3,26 @@
 # scripts contains sources for various helper programs used throughout
 # the kernel for the build process.
 
+CRYPTO_LIBS = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
+CRYPTO_CFLAGS = $(shell pkg-config --cflags libcrypto 2> /dev/null)
+
 hostprogs-always-$(CONFIG_BUILD_BIN2C)			+= bin2c
 hostprogs-always-$(CONFIG_KALLSYMS)			+= kallsyms
 hostprogs-always-$(BUILD_C_RECORDMCOUNT)		+= recordmcount
 hostprogs-always-$(CONFIG_BUILDTIME_TABLE_SORT)		+= sorttable
 hostprogs-always-$(CONFIG_ASN1)				+= asn1_compiler
 hostprogs-always-$(CONFIG_MODULE_SIG_FORMAT)		+= sign-file
+hostprogs-always-$(CONFIG_SYSTEM_TRUSTED_KEYRING)	+= extract-cert
 hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE)	+= insert-sys-cert
+hostprogs-always-$(CONFIG_SYSTEM_REVOCATION_LIST)	+= extract-cert
 
 HOSTCFLAGS_sorttable.o = -I$(srctree)/tools/include
 HOSTLDLIBS_sorttable = -lpthread
 HOSTCFLAGS_asn1_compiler.o = -I$(srctree)/include
-HOSTCFLAGS_sign-file.o = $(shell pkg-config --cflags libcrypto 2> /dev/null)
-HOSTLDLIBS_sign-file = $(shell pkg-config --libs libcrypto 2> /dev/null || echo -lcrypto)
+HOSTCFLAGS_sign-file.o = $(CRYPTO_CFLAGS)
+HOSTLDLIBS_sign-file = $(CRYPTO_LIBS)
+HOSTCFLAGS_extract-cert.o = $(CRYPTO_CFLAGS)
+HOSTLDLIBS_extract-cert = $(CRYPTO_LIBS)
 
 ifdef CONFIG_UNWINDER_ORC
 ifeq ($(ARCH),x86_64)
diff --git a/certs/extract-cert.c b/scripts/extract-cert.c
similarity index 98%
rename from certs/extract-cert.c
rename to scripts/extract-cert.c
index f7ef7862f207..3bc48c726c41 100644
--- a/certs/extract-cert.c
+++ b/scripts/extract-cert.c
@@ -29,7 +29,7 @@ static __attribute__((noreturn))
 void format(void)
 {
 	fprintf(stderr,
-		"Usage: extract-cert <source> <dest>\n");
+		"Usage: scripts/extract-cert <source> <dest>\n");
 	exit(2);
 }
 
diff --git a/scripts/remove-stale-files b/scripts/remove-stale-files
index 7adab4618035..80430b8fb617 100755
--- a/scripts/remove-stale-files
+++ b/scripts/remove-stale-files
@@ -39,5 +39,3 @@ if [ -n "${building_out_of_srctree}" ]; then
 		rm -f arch/parisc/boot/compressed/${f}
 	done
 fi
-
-rm -f scripts/extract-cert
-- 
2.34.1