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when making hardened child private keys, make sure they're compressed by default unless the caller says otherwise

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This commit is contained in:
Jude Nelson
2017-05-01 16:39:50 -04:00
parent 9ebdf3b855
commit 69e5aa0620
1 changed files with 18 additions and 9 deletions
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27
blockstack_client/keys.py
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@@ -98,7 +98,14 @@ class HDWallet(object):
return self.priv_keychain.private_key()
def get_child_privkey(self, index=0):
def _encode_child_privkey(self, child_privkey, compressed=True):
"""
Make sure the private key given is compressed or not compressed
"""
return set_privkey_compressed(child_privkey, compressed=compressed)
def get_child_privkey(self, index=0, compressed=True):
"""
Get a hardened child private key
@index is the child index
@@ -111,7 +118,7 @@ class HDWallet(object):
if BLOCKSTACK_TEST:
log.debug("Child {} of {} is cached".format(index, self.keychain_key))
return KEY_CACHE[self.keychain_key][index]
return self._encode_child_privkey(KEY_CACHE[self.keychain_key][index], compressed=compressed)
# expensive...
child = self.priv_keychain.hardened_child(index)
@@ -119,9 +126,10 @@ class HDWallet(object):
if not KEY_CACHE.has_key(self.keychain_key):
KEY_CACHE[self.keychain_key] = {}
KEY_CACHE[self.keychain_key][index] = child.private_key()
return child.private_key()
child_privkey = self._encode_child_privkey(child.private_key(), compressed=compressed)
KEY_CACHE[self.keychain_key][index] = child_privkey
return child_privkey
def get_master_address(self):
@@ -130,7 +138,7 @@ class HDWallet(object):
hex_privkey = self.get_master_privkey()
hex_pubkey = get_pubkey_hex(hex_privkey)
return keylib.public_key_to_address(hex_pubkey)
return virtualchain.address_reencode(keylib.public_key_to_address(hex_pubkey))
def get_child_address(self, index=0):
@@ -144,12 +152,13 @@ class HDWallet(object):
if self.child_addresses is not None:
return self.child_addresses[index]
# force decompressed...
hex_privkey = self.get_child_privkey(index)
hex_pubkey = get_pubkey_hex(hex_privkey)
return keylib.public_key_to_address(hex_pubkey)
return virtualchain.address_reencode(keylib.public_key_to_address(hex_pubkey))
def get_child_keypairs(self, count=1, offset=0, include_privkey=False):
def get_child_keypairs(self, count=1, offset=0, include_privkey=False, compressed=True):
"""
Returns (privkey, address) keypairs
@@ -166,7 +175,7 @@ class HDWallet(object):
address = self.get_child_address(index)
if include_privkey:
hex_privkey = self.get_child_privkey(index)
hex_privkey = self.get_child_privkey(index, compressed=compressed)
keypairs.append((address, hex_privkey))
else:
keypairs.append(address)