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added functions to verify and sign with ed25519

This commit is contained in:
Kevin Froman 2018-03-01 13:59:07 -06:00
parent 17d1b9e340
commit 5641651c85
No known key found for this signature in database
GPG Key ID: 0D414D0FE405B63B
1 changed files with 20 additions and 0 deletions
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20
onionr/onionrcrypto.py
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@ -40,6 +40,26 @@ class OnionrCrypto:
keyfile.write(self.pubKey + ',' + self.privKey)
return
def edVerify(self, data, key):
'''Verify signed data (combined in nacl) to an ed25519 key'''
key = nacl.signing.VerifyKey(key=key, encoder=nacl.encoding.Base32Encoder)
retData = ''
if encodeResult:
retData = key.verify(data.encode(), encoder=nacl.encoding.Base64Encoder) # .encode() is not the same as nacl.encoding
else:
retData = key.verify(data.encode())
return retData
def edSign(self, data, key, encodeResult=False):
'''Ed25519 sign data'''
key = nacl.signing.SigningKey(seed=key, encoder=nacl.encoding.Base32Encoder)
retData = ''
if encodeResult:
retData = key.sign(data.encode(), encoder=nacl.encoding.Base64Encoder) # .encode() is not the same as nacl.encoding
else:
retData = key.sign(data.encode())
return retData
def pubKeyEncrypt(self, data, peer):
'''Encrypt to a peers public key (Curve25519, taken from Ed25519 pubkey)'''
return