BUILD: Generate sha256 checksums in publish-release

Currently only md5 signatures are generated. While md5
still is not broken with regard to preimage attacks, sha256
clearly is the current secure solution.

This patch should be backported to all supported branches.

diff --git a/scripts/publish-release b/scripts/publish-release
index ecef867b922cae5f2a6528110871850cb161c193..6a615a6f1adf4b19ec6046c5419ea46a128c6bf3 100755 (executable)
--- a/scripts/publish-release
+++ b/scripts/publish-release
@@ -159,14 +159,15 @@ if [ -z "$AUTO" ]; then
 fi
 
 echo "Archiving sources for version $NEW ..."
-rm -f "${TARGET_DIR}/src${DEVEL}/haproxy-${NEW}.tar.gz"{,.md5}
+rm -f "${TARGET_DIR}/src${DEVEL}/haproxy-${NEW}.tar.gz"{,.md5,.sha256}
 if ! git archive --format=tar --prefix="haproxy-${NEW}/" "v$NEW" | \
      gzip -9 > "${TARGET_DIR}/src${DEVEL}/haproxy-${NEW}.tar.gz"; then
        die "Failed to produce the tar.gz archive"
 fi
 
 ( cd "$TARGET_DIR/src${DEVEL}" ; \
-  md5sum haproxy-$NEW.tar.gz > haproxy-$NEW.tar.gz.md5 )
+  md5sum haproxy-$NEW.tar.gz > haproxy-$NEW.tar.gz.md5 ; \
+  sha256sum haproxy-$NEW.tar.gz > haproxy-$NEW.tar.gz.sha256 )
 
 echo "Extracting doc ..."
 git show "v$NEW:CHANGELOG" > "$TARGET_DIR/src/CHANGELOG"
@@ -178,6 +179,6 @@ done
 
 echo "Done : ls -l ${TARGET_DIR}"
 ( cd "$TARGET_DIR" ;
-  ls -l src/CHANGELOG "src${DEVEL}/haproxy-${NEW}".tar.gz{,.md5} $(for i in "${DOC[@]}"; do echo "doc/${i#doc/}"{,.gz}; done)
+  ls -l src/CHANGELOG "src${DEVEL}/haproxy-${NEW}".tar.gz{,.md5,.sha256} $(for i in "${DOC[@]}"; do echo "doc/${i#doc/}"{,.gz}; done)
 )
 echo