From 94859162dbf9d2ccd4ffb923720c654a4cb9150a Mon Sep 17 00:00:00 2001
From: Petr Lautrbach <plautrba@redhat.com>
Date: Fri, 30 Jul 2021 14:14:37 +0200
Subject: [PATCH] Use SHA-2 instead of SHA-1
Content-type: text/plain
The use of SHA-1 in RHEL9 is deprecated
---
policycoreutils/setfiles/restorecon.8 | 10 +++++-----
policycoreutils/setfiles/restorecon_xattr.8 | 8 ++++----
policycoreutils/setfiles/restorecon_xattr.c | 12 ++++++------
policycoreutils/setfiles/setfiles.8 | 10 +++++-----
4 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/policycoreutils/setfiles/restorecon.8 b/policycoreutils/setfiles/restorecon.8
index c3cc5c9b0e52..6160aced5922 100644
--- a/policycoreutils/setfiles/restorecon.8
+++ b/policycoreutils/setfiles/restorecon.8
@@ -95,14 +95,14 @@ display usage information and exit.
ignore files that do not exist.
.TP
.B \-I
-ignore digest to force checking of labels even if the stored SHA1 digest
-matches the specfiles SHA1 digest. The digest will then be updated provided
+ignore digest to force checking of labels even if the stored SHA256 digest
+matches the specfiles SHA256 digest. The digest will then be updated provided
there are no errors. See the
.B NOTES
section for further details.
.TP
.B \-D
-Set or update any directory SHA1 digests. Use this option to
+Set or update any directory SHA256 digests. Use this option to
enable usage of the
.IR security.sehash
extended attribute.
@@ -200,7 +200,7 @@ the
.B \-D
option to
.B restorecon
-will cause it to store a SHA1 digest of the default specfiles set in an extended
+will cause it to store a SHA256 digest of the default specfiles set in an extended
attribute named
.IR security.sehash
on each directory specified in
@@ -217,7 +217,7 @@ for further details.
.sp
The
.B \-I
-option will ignore the SHA1 digest from each directory specified in
+option will ignore the SHA256 digest from each directory specified in
.IR pathname \ ...
and provided the
.B \-n
diff --git a/policycoreutils/setfiles/restorecon_xattr.8 b/policycoreutils/setfiles/restorecon_xattr.8
index 51d12a4dbb80..09bfd8c40ab4 100644
--- a/policycoreutils/setfiles/restorecon_xattr.8
+++ b/policycoreutils/setfiles/restorecon_xattr.8
@@ -23,7 +23,7 @@ or
.SH "DESCRIPTION"
.B restorecon_xattr
-will display the SHA1 digests added to extended attributes
+will display the SHA256 digests added to extended attributes
.I security.sehash
or delete the attribute completely. These attributes are set by
.BR restorecon (8)
@@ -48,12 +48,12 @@ extended attribute and are automatically excluded from searches.
.sp
By default
.B restorecon_xattr
-will display the SHA1 digests with "Match" appended if they match the default
+will display the SHA256 digests with "Match" appended if they match the default
specfile set or the
.I specfile
set used with the
.B \-f
-option. Non-matching SHA1 digests will be displayed with "No Match" appended.
+option. Non-matching SHA256 digests will be displayed with "No Match" appended.
This feature can be disabled by the
.B \-n
option.
@@ -87,7 +87,7 @@ Do not append "Match" or "No Match" to displayed digests.
recursively descend directories.
.TP
.B \-v
-display SHA1 digest generated by specfile set (Note that this digest is not
+display SHA256 digest generated by specfile set (Note that this digest is not
used to match the
.I security.sehash
directory digest entries, and is shown for reference only).
diff --git a/policycoreutils/setfiles/restorecon_xattr.c b/policycoreutils/setfiles/restorecon_xattr.c
index 31fb82fd2099..bc22d3fd4560 100644
--- a/policycoreutils/setfiles/restorecon_xattr.c
+++ b/policycoreutils/setfiles/restorecon_xattr.c
@@ -38,7 +38,7 @@ int main(int argc, char **argv)
unsigned int xattr_flags = 0, delete_digest = 0, recurse = 0;
unsigned int delete_all_digests = 0, ignore_mounts = 0;
bool display_digest = false;
- char *sha1_buf, **specfiles, *fc_file = NULL, *pathname = NULL;
+ char *sha256_buf, **specfiles, *fc_file = NULL, *pathname = NULL;
unsigned char *fc_digest = NULL;
size_t i, fc_digest_len = 0, num_specfiles;
@@ -133,8 +133,8 @@ int main(int argc, char **argv)
exit(-1);
}
- sha1_buf = malloc(fc_digest_len * 2 + 1);
- if (!sha1_buf) {
+ sha256_buf = malloc(fc_digest_len * 2 + 1);
+ if (!sha256_buf) {
fprintf(stderr,
"Error allocating digest buffer: %s\n",
strerror(errno));
@@ -143,16 +143,16 @@ int main(int argc, char **argv)
}
for (i = 0; i < fc_digest_len; i++)
- sprintf((&sha1_buf[i * 2]), "%02x", fc_digest[i]);
+ sprintf((&sha256_buf[i * 2]), "%02x", fc_digest[i]);
- printf("specfiles SHA1 digest: %s\n", sha1_buf);
+ printf("specfiles SHA256 digest: %s\n", sha256_buf);
printf("calculated using the following specfile(s):\n");
if (specfiles) {
for (i = 0; i < num_specfiles; i++)
printf("%s\n", specfiles[i]);
}
- free(sha1_buf);
+ free(sha256_buf);
printf("\n");
}
diff --git a/policycoreutils/setfiles/setfiles.8 b/policycoreutils/setfiles/setfiles.8
index ee01725050bb..57c663a99d67 100644
--- a/policycoreutils/setfiles/setfiles.8
+++ b/policycoreutils/setfiles/setfiles.8
@@ -95,14 +95,14 @@ display usage information and exit.
ignore files that do not exist.
.TP
.B \-I
-ignore digest to force checking of labels even if the stored SHA1 digest
-matches the specfiles SHA1 digest. The digest will then be updated provided
+ignore digest to force checking of labels even if the stored SHA256 digest
+matches the specfiles SHA256 digest. The digest will then be updated provided
there are no errors. See the
.B NOTES
section for further details.
.TP
.B \-D
-Set or update any directory SHA1 digests. Use this option to
+Set or update any directory SHA256 digests. Use this option to
enable usage of the
.IR security.sehash
extended attribute.
@@ -261,7 +261,7 @@ the
.B \-D
option to
.B setfiles
-will cause it to store a SHA1 digest of the
+will cause it to store a SHA256 digest of the
.B spec_file
set in an extended attribute named
.IR security.sehash
@@ -282,7 +282,7 @@ for further details.
.sp
The
.B \-I
-option will ignore the SHA1 digest from each directory specified in
+option will ignore the SHA256 digest from each directory specified in
.IR pathname \ ...
and provided the
.B \-n
--
2.41.0