[OE-core] [PATCH 1/2] gpg-sign: Add parameters to gpg signature function

[Xavier Berger]

output_suffix: If defined, add output_suffix as file name extension.
use_sha256: If True, use sha256 for gpg as digest algorithm

Signed-off-by: Xavier Berger <xavier.berger at bio-logic.net>
---
 meta/lib/oe/gpg_sign.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/meta/lib/oe/gpg_sign.py b/meta/lib/oe/gpg_sign.py
index ccd5aee..212ac3a 100644
--- a/meta/lib/oe/gpg_sign.py
+++ b/meta/lib/oe/gpg_sign.py
@@ -49,7 +49,7 @@ class LocalSigner(object):
         for i in range(0, len(files), sign_chunk):
             subprocess.check_output(shlex.split(cmd + ' '.join(files[i:i+sign_chunk])), stderr=subprocess.STDOUT)
 
-    def detach_sign(self, input_file, keyid, passphrase_file, passphrase=None, armor=True):
+    def detach_sign(self, input_file, keyid, passphrase_file, passphrase=None, armor=True, output_suffix=None, use_sha256=False):
         """Create a detached signature of a file"""
 
         if passphrase_file and passphrase:
@@ -62,6 +62,10 @@ class LocalSigner(object):
             cmd += ['--homedir', self.gpg_path]
         if armor:
             cmd += ['--armor']
+        if output_suffix:
+            cmd += ['-o', input_file + "." + output_suffix]
+        if use_sha256:
+            cmd += ['--digest-algo', "SHA256"]
 
         #gpg > 2.1 supports password pipes only through the loopback interface
         #gpg < 2.1 errors out if given unknown parameters
-- 
2.7.4