arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-12 18:49:07 +00:00
Code Issues Releases Wiki Activity

tools: add more verbose output to keyctl-coordinator

Browse Source
This commit is contained in:
Pavol Rusnak 2018-06-25 15:06:16 +02:00
parent ecf2dc19ec
commit de2178a1e9
No known key found for this signature in database
GPG Key ID: 91F3B339B9A02A3D
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
tools/keyctl-coordinator
View File

@ -52,23 +52,26 @@ def sign(index, filename, participants):
proxy.append(Pyro4.Proxy(uri))
# collect commits
pks, Rs = [], []
for p in proxy:
for i, p in enumerate(proxy):
pk, R = p.get_commit(index, digest)
pk, R = serpent.tobytes(pk), serpent.tobytes(R)
pks.append(pk)
Rs.append(R)
print('collected commit #%d from %s' % (i, p._pyroUri.host))
# compute global commit
global_pk = cosi.combine_keys(pks)
global_R = cosi.combine_keys(Rs)
# collect signatures
sigs = []
for p in proxy:
for i, p in enumerate(proxy):
sig = p.get_signature(index, digest, global_R, global_pk)
sig = serpent.tobytes(sig)
sigs.append(sig)
print('collected signature #%d from %s' % (i, p._pyroUri.host))
# compute global signature
sig = cosi.combine_sig(global_R, sigs)
cosi.verify(sig, digest, global_pk)
print('global signature:')
print(binascii.hexlify(sig).decode())