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Code Issues Releases Wiki Activity

cosi: publish "pubkey from privkey" operation from ed25519

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This commit is contained in:
matejcik 2018-05-25 13:12:42 +02:00
parent 886e269e2f
commit 2fdb5cd538
1 changed files with 4 additions and 0 deletions
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4
trezorlib/cosi.py
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@ -30,6 +30,10 @@ def verify(signature, digest, pub_key):
_ed25519.checkvalid(signature, digest, pub_key)
def pubkey_from_privkey(privkey):
return _ed25519.publickey(privkey)
def sign_with_privkey(digest, privkey, global_pubkey, nonce, global_commit):
h = _ed25519.H(privkey)
b = _ed25519.b