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removed non-anonymous pubkey encryption, fixes, more tests

This commit is contained in:
Kevin Froman 2019-02-15 22:08:03 -06:00
parent 4afff79d2f
commit 2e99b6b95c
7 changed files with 33 additions and 41 deletions
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8
onionr/core.py
View File

@ -779,10 +779,10 @@ class Core:
if self._utils.validatePubKey(asymPeer):
# Encrypt block data with forward secrecy key first, but not meta
jsonMeta = json.dumps(meta)
jsonMeta = self._crypto.pubKeyEncrypt(jsonMeta, asymPeer, encodedData=True, anonymous=True).decode()
data = self._crypto.pubKeyEncrypt(data, asymPeer, encodedData=True, anonymous=True).decode()
signature = self._crypto.pubKeyEncrypt(signature, asymPeer, encodedData=True, anonymous=True).decode()
signer = self._crypto.pubKeyEncrypt(signer, asymPeer, encodedData=True, anonymous=True).decode()
jsonMeta = self._crypto.pubKeyEncrypt(jsonMeta, asymPeer, encodedData=True).decode()
data = self._crypto.pubKeyEncrypt(data, asymPeer, encodedData=True).decode()
signature = self._crypto.pubKeyEncrypt(signature, asymPeer, encodedData=True).decode()
signer = self._crypto.pubKeyEncrypt(signer, asymPeer, encodedData=True).decode()
onionrusers.OnionrUser(self, asymPeer, saveUser=True)
else:
raise onionrexceptions.InvalidPubkey(asymPeer + ' is not a valid base32 encoded ed25519 key')

49
onionr/onionrcrypto.py
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@ -94,52 +94,41 @@ class OnionrCrypto:
retData = key.sign(data).signature
return retData
def pubKeyEncrypt(self, data, pubkey, anonymous=True, encodedData=False):
def pubKeyEncrypt(self, data, pubkey, encodedData=False):
'''Encrypt to a public key (Curve25519, taken from base32 Ed25519 pubkey)'''
retVal = ''
try:
pubkey = pubkey.encode()
except AttributeError:
pass
box = None
data = self._core._utils.strToBytes(data)
pubkey = nacl.signing.VerifyKey(pubkey, encoder=nacl.encoding.Base32Encoder()).to_curve25519_public_key()
if encodedData:
encoding = nacl.encoding.Base64Encoder
else:
encoding = nacl.encoding.RawEncoder
box = nacl.public.SealedBox(pubkey)
retVal = box.encrypt(data, encoder=encoding)
if self.privKey != None and not anonymous:
ownKey = nacl.signing.SigningKey(seed=self.privKey, encoder=nacl.encoding.Base32Encoder).to_curve25519_private_key()
key = nacl.signing.VerifyKey(key=pubkey, encoder=nacl.encoding.Base32Encoder).to_curve25519_public_key()
ourBox = nacl.public.Box(ownKey, key)
retVal = ourBox.encrypt(data.encode(), encoder=encoding)
elif anonymous:
key = nacl.signing.VerifyKey(key=pubkey, encoder=nacl.encoding.Base32Encoder).to_curve25519_public_key()
anonBox = nacl.public.SealedBox(key)
try:
data = data.encode()
except AttributeError:
pass
retVal = anonBox.encrypt(data, encoder=encoding)
return retVal
def pubKeyDecrypt(self, data, pubkey='', privkey='', anonymous=False, encodedData=False):
def pubKeyDecrypt(self, data, pubkey='', privkey='', encodedData=False):
'''pubkey decrypt (Curve25519, taken from Ed25519 pubkey)'''
decrypted = False
if encodedData:
encoding = nacl.encoding.Base64Encoder
else:
encoding = nacl.encoding.RawEncoder
ownKey = nacl.signing.SigningKey(seed=self.privKey, encoder=nacl.encoding.Base32Encoder()).to_curve25519_private_key()
if self.privKey != None and not anonymous:
ourBox = nacl.public.Box(ownKey, pubkey)
decrypted = ourBox.decrypt(data, encoder=encoding)
elif anonymous:
if self._core._utils.validatePubKey(privkey):
privkey = nacl.signing.SigningKey(seed=privkey, encoder=nacl.encoding.Base32Encoder()).to_curve25519_private_key()
anonBox = nacl.public.SealedBox(privkey)
else:
anonBox = nacl.public.SealedBox(ownKey)
decrypted = anonBox.decrypt(data, encoder=encoding)
if privkey == '':
privkey = self.privKey
ownKey = nacl.signing.SigningKey(seed=privkey, encoder=nacl.encoding.Base32Encoder()).to_curve25519_private_key()
if self._core._utils.validatePubKey(privkey):
privkey = nacl.signing.SigningKey(seed=privkey, encoder=nacl.encoding.Base32Encoder()).to_curve25519_private_key()
anonBox = nacl.public.SealedBox(privkey)
else:
anonBox = nacl.public.SealedBox(ownKey)
decrypted = anonBox.decrypt(data, encoder=encoding)
return decrypted
def symmetricEncrypt(self, data, key, encodedKey=False, returnEncoded=True):

4
onionr/onionrproofs.py
View File

@ -64,9 +64,9 @@ def getDifficultyForNewBlock(data, ourBlock=True):
else:
raise ValueError('not Block, str, or int')
if ourBlock:
minDifficulty = config.get('general.minimum_send_pow')
minDifficulty = config.get('general.minimum_send_pow', 4)
else:
minDifficulty = config.get('general.minimum_block_pow')
minDifficulty = config.get('general.minimum_block_pow', 4)
retData = max(minDifficulty, math.floor(dataSize / 100000)) + getDifficultyModifier()
return retData

2
onionr/onionrusers.py
View File

@ -87,7 +87,7 @@ class OnionrUser:
retData = ''
forwardKey = self._getLatestForwardKey()
if self._core._utils.validatePubKey(forwardKey):
retData = self._core._crypto.pubKeyEncrypt(data, forwardKey, encodedData=True, anonymous=True)
retData = self._core._crypto.pubKeyEncrypt(data, forwardKey, encodedData=True)
else:
raise onionrexceptions.InvalidPubkey("No valid forward secrecy key available for this user")
#self.generateForwardKey()

2
onionr/static-data/default-plugins/encrypt/main.py
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@ -69,7 +69,7 @@ class PlainEncryption:
data['data'] = plaintext
data = json.dumps(data)
plaintext = data
encrypted = self.api.get_core()._crypto.pubKeyEncrypt(plaintext, pubkey, anonymous=True, encodedData=True)
encrypted = self.api.get_core()._crypto.pubKeyEncrypt(plaintext, pubkey, encodedData=True)
encrypted = self.api.get_core()._utils.bytesToStr(encrypted)
logger.info('Encrypted Message: \n\nONIONR ENCRYPTED DATA %s END ENCRYPTED DATA' % (encrypted,))

4
onionr/storagecounter.py
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@ -49,13 +49,13 @@ class StorageCounter:
def getPercent(self):
'''Return percent (decimal/float) of disk space we're using'''
amount = self.getAmount()
return round(amount / self._core.config.get('allocations.disk'), 2)
return round(amount / self._core.config.get('allocations.disk', 2000000000), 2)
def addBytes(self, amount):
'''Record that we are now using more disk space, unless doing so would exceed configured max'''
newAmount = amount + self.getAmount()
retData = newAmount
if newAmount > self._core.config.get('allocations.disk'):
if newAmount > self._core.config.get('allocations.disk', 2000000000):
retData = False
else:
self._update(newAmount)

5
run_tests.sh
View File

@ -1,7 +1,10 @@
#!/bin/bash
cd onionr;
mkdir testdata;
ran=0
for f in tests/*.py; do
python3 "$f" || break # if needed
let "ran++"
done
rm -rf testdata;
rm -rf testdata;
echo "ran $ran test files successfully"