Merge pull request #14 from adafruit/sha_fix

brentru · web-flow · commit 88c1c06bdc3c · 2020-08-07T16:29:04.000-04:00
SHA_test_sign_verify fix
diff --git a/adafruit_rsa/transform.py b/adafruit_rsa/transform.py
@@ -202,7 +202,7 @@ def int2bytes(number, fill_size=None, chunk_size=None, overflow=False):
             raise OverflowError(
                 "Need %d bytes for number, but fill size is %d" % (length, fill_size)
             )
-        raw_bytes = "% {}s".format(fill_size).encode() % raw_bytes
+        raw_bytes = (b"\x00" * (fill_size - len(raw_bytes))) + raw_bytes
     elif chunk_size and chunk_size > 0:
         remainder = length % chunk_size
         if remainder:

Original file line number	Diff line number	Diff line change
`@@ -202,7 +202,7 @@ def int2bytes(number, fill_size=None, chunk_size=None, overflow=False):`
`202`	`202`	`raise OverflowError(`
`203`	`203`	`"Need %d bytes for number, but fill size is %d" % (length, fill_size)`
`204`	`204`	`)`
`205`		`- raw_bytes = "% {}s".format(fill_size).encode() % raw_bytes`
	`205`	`+ raw_bytes = (b"\x00" * (fill_size - len(raw_bytes))) + raw_bytes`
`206`	`206`	`elif chunk_size and chunk_size > 0:`
`207`	`207`	`remainder = length % chunk_size`
`208`	`208`	`if remainder:`