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restore the option to display private keys for export

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thomasv 2011-12-20 14:07:37 +01:00
parent d7d85c814a
commit ed1fe71238
1 changed files with 12 additions and 10 deletions
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22
client/electrum.py
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@ -19,7 +19,7 @@
import sys, base64, os, re, hashlib, socket, getpass, copy, operator, ast import sys, base64, os, re, hashlib, socket, getpass, copy, operator, ast
from decimal import Decimal from decimal import Decimal
from ecdsa.util import string_to_number from ecdsa.util import string_to_number, number_to_string
try: try:
import ecdsa import ecdsa
@ -319,11 +319,12 @@ class Wallet:
def get_private_key2(self, address, password): def get_private_key2(self, address, password):
""" Privatekey(type,n) = Master_private_key + H(n|S|type) """ """ Privatekey(type,n) = Master_private_key + H(n|S|type) """
order = generator_secp256k1.order()
if address in self.imported_keys.keys(): if address in self.imported_keys.keys():
b = self.pw_decode( self.imported_keys[address], password ) b = self.pw_decode( self.imported_keys[address], password )
b = ASecretToSecret( b ) b = ASecretToSecret( b )
secexp = int( b.encode('hex'), 16) secexp = int( b.encode('hex'), 16)
private_key = ecdsa.SigningKey.from_secret_exponent( secexp, curve=SECP256k1 )
else: else:
if address in self.addresses: if address in self.addresses:
n = self.addresses.index(address) n = self.addresses.index(address)
@ -335,14 +336,12 @@ class Wallet:
raise BaseException("unknown address") raise BaseException("unknown address")
seed = self.pw_decode( self.seed, password) seed = self.pw_decode( self.seed, password)
secexp = self.stretch_key(seed) secexp = self.stretch_key(seed)
order = generator_secp256k1.order() secexp = ( secexp + self.get_sequence(n,for_change) ) % order
privkey_number = ( secexp + self.get_sequence(n,for_change) ) % order
private_key = ecdsa.SigningKey.from_secret_exponent( privkey_number, curve = SECP256k1 ) pk = number_to_string(secexp,order)
return pk
# sanity check
public_key = private_key.get_verifying_key()
assert address == public_key_to_bc_address( '04'.decode('hex') + public_key.to_string() )
return private_key
def create_new_address2(self, for_change): def create_new_address2(self, for_change):
""" Publickey(type,n) = Master_public_key + H(n|S|type)*point """ """ Publickey(type,n) = Master_public_key + H(n|S|type)*point """
@ -612,7 +611,7 @@ class Wallet:
s_inputs = [] s_inputs = []
for i in range(len(inputs)): for i in range(len(inputs)):
addr, v, p_hash, p_pos, p_scriptPubKey, _, _ = inputs[i] addr, v, p_hash, p_pos, p_scriptPubKey, _, _ = inputs[i]
private_key = self.get_private_key2(addr, password) private_key = ecdsa.SigningKey.from_string( self.get_private_key2(addr, password), curve = SECP256k1 )
public_key = private_key.get_verifying_key() public_key = private_key.get_verifying_key()
pubkey = public_key.to_string() pubkey = public_key.to_string()
tx = filter( raw_tx( inputs, outputs, for_sig = i ) ) tx = filter( raw_tx( inputs, outputs, for_sig = i ) )
@ -897,6 +896,9 @@ if __name__ == '__main__':
else: no += 1 else: no += 1
b = "%d %d %f"%(no, ni, wallet.get_addr_balance(addr)[0]*1e-8) b = "%d %d %f"%(no, ni, wallet.get_addr_balance(addr)[0]*1e-8)
else: b='' else: b=''
if options.show_keys:
pk = wallet.get_private_key2(addr, password)
addr = addr + ':' + SecretToASecret(pk)
print addr, b, label print addr, b, label
if cmd == 'history': if cmd == 'history':