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support direct use on DFU file

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This commit is contained in:
Peter D. Gray 2021-03-17 08:41:18 -04:00
parent 0a7e5c01c6
commit f2dc4892fd
1 changed files with 4 additions and 2 deletions
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6
cli/signit.py
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@ -178,7 +178,9 @@ def readback(fname):
"Verify pubkey and signature used in binary file"
data = open(fname, 'rb').read()
assert data[0:5] != b'DfuSe', "got DFU, expect raw binary"
if data[0:5] == b'DfuSe':
click.secho("Got DFU file, pulling out raw binary.", fg='red')
(_, _, data),*_ = dfu_parse(open(fname, 'rb'))
hdr = data[FW_HEADER_OFFSET:FW_HEADER_OFFSET+FW_HEADER_SIZE ]
@ -259,7 +261,7 @@ def doit(keydir, outfn=None, build_dir='l-port/build-COLDCARD', high_water=False
try:
sk = SigningKey.from_pem(open(f"{keydir}/{pubkey_num:02d}.pem").read())
except FileNotFoundError:
click.secho("You don't have that key ({pubkey_num}), so using key zero instead!", fg='red')
click.secho(f"You don't have that key ({pubkey_num}), so using key zero instead!", fg='red')
pubkey_num = 0
sk = SigningKey.from_pem(open(f"{keydir}/{pubkey_num:02d}.pem").read())