Fix the sha sum format to be compatible with coreutils

Fixes openssl/openssl#18313

Reviewed-by: Richard Levitte <[email protected]>
Reviewed-by: Neil Horman <[email protected]>
(Merged from #214)

Author: t8m

Diff for: release-tools/release-aux/openssl-announce-pre-release.tmpl

@@ -31,8 +31,8 @@
 
    The checksums were calculated using the following commands:
 
-    openssl sha1 $tarfile
-    openssl sha256 $tarfile
+    openssl sha1 -r $tarfile
+    openssl sha256 -r $tarfile
 
    Please download and check this $label release as soon as possible.
    To report a bug, open an issue on GitHub:

Diff for: release-tools/release-aux/openssl-announce-release-premium.tmpl

@@ -30,8 +30,8 @@
 
    The checksums were calculated using the following commands:
 
-    openssl sha1 $tarfile
-    openssl sha256 $tarfile
+    openssl sha1 -r $tarfile
+    openssl sha256 -r $tarfile
 
    Yours,
 

Diff for: release-tools/release-aux/openssl-announce-release-public.tmpl

@@ -29,8 +29,8 @@
 
    The checksums were calculated using the following commands:
 
-    openssl sha1 $tarfile
-    openssl sha256 $tarfile
+    openssl sha1 -r $tarfile
+    openssl sha256 -r $tarfile
 
    Yours,
 

Diff for: release-tools/stage-release.sh

@@ -655,13 +655,13 @@ if ! [ -f "../$tgzfile" ]; then
 fi
 
 $VERBOSE "== Generating checksums: $tgzfile.sha1 $tgzfile.sha256"
-openssl sha1 < "../$tgzfile" | \
-    (IFS='='; while read X H; do echo $H; done) > "../$tgzfile.sha1"
-openssl sha256 < "../$tgzfile" | \
-    (IFS='='; while read X H; do echo $H; done) > "../$tgzfile.sha256"
+sha1hash=$(openssl sha1 < "../$tgzfile" | \
+    (IFS='= '; while read X H; do echo $H; done))
+echo $sha1hash "$tgzfile" > "../$tgzfile.sha1"
+sha256hash=$(openssl sha256 < "../$tgzfile" | \
+    (IFS='= '; while read X H; do echo $H; done))
+echo $sha256hash "$tgzfile" > "../$tgzfile.sha256"
 length=$(wc -c < "../$tgzfile")
-sha1hash=$(cat "../$tgzfile.sha1")
-sha256hash=$(cat "../$tgzfile.sha256")
 
 $VERBOSE "== Generating announcement text: $announce"
 # Hack the announcement template