jacobpascual/trezor-agent
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trezor: show identity.path at challenge_visual

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It won't be signed when using SSH-agent mode.
This commit is contained in:
Roman Zeyde
2015-07-05 15:35:25 +03:00
parent ccdf37d371
commit 63990bf698
1 changed files with 10 additions and 7 deletions
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17
sshagent/trezor.py
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@@ -70,14 +70,17 @@ class Client(object):
log.info('confirm user %s connection to %r using Trezor...',
msg['user'], label)
s = self.client.sign_identity(identity=identity,
challenge_hidden=blob,
challenge_visual='',
ecdsa_curve_name=self.curve_name)
assert len(s.signature) == 65
assert s.signature[0] == b'\x00'
sig = s.signature[1:]
assert identity.proto == 'ssh'
visual = identity.path # not signed when proto='ssh'
result = self.client.sign_identity(identity=identity,
challenge_hidden=blob,
challenge_visual=visual,
ecdsa_curve_name=self.curve_name)
assert len(result.signature) == 65
assert result.signature[0] == b'\x00'
sig = result.signature[1:]
r = util.bytes2num(sig[:32])
s = util.bytes2num(sig[32:])
return (r, s)