bitbake: utils: add sha384_file and sha512_file functions

The npm fetcher needs these functions to support the subresource
integrity: https://www.w3.org/TR/SRI/

(Bitbake rev: 80e2216e2b41cb6170292009064864449bc48bbe)

Signed-off-by: Jean-Marie LEMETAYER <jean-marie.lemetayer@savoirfairelinux.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/utils.py

@@ -556,6 +556,20 @@ def sha1_file(filename):
     import hashlib
     return _hasher(hashlib.sha1(), filename)
 
+def sha384_file(filename):
+    """
+    Return the hex string representation of the SHA384 checksum of the filename
+    """
+    import hashlib
+    return _hasher(hashlib.sha384(), filename)
+
+def sha512_file(filename):
+    """
+    Return the hex string representation of the SHA512 checksum of the filename
+    """
+    import hashlib
+    return _hasher(hashlib.sha512(), filename)
+
 def preserved_envvars_exported():
     """Variables which are taken from the environment and placed in and exported
     from the metadata"""