tripemd for android - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit ad6c0ab2736edd2d7d2f0871a6b6a4d716441ace
DIR parent 98161c4958574745febfcafdcbdda55bd9a3c06c
HTML Author: ThomasV <thomasv@gitorious>
Date: Tue, 3 Apr 2012 16:52:15 +0200
ripemd for android
Diffstat:
M client/electrum | 4 ++--
M client/gui.py | 4 +---
M client/gui_qt.py | 4 +---
A client/ripemd.py | 399 ++++++++++++++++++++++++++++++
M client/wallet.py | 16 +++++++++++++---
5 files changed, 416 insertions(+), 11 deletions(-)
---
DIR diff --git a/client/electrum b/client/electrum
t@@ -305,9 +305,9 @@ if __name__ == '__main__':
v = line['value']
b += v
try:
- time_str = datetime.datetime.fromtimestamp( line['nTime'])
+ time_str = datetime.datetime.fromtimestamp( line['timestamp'])
except:
- print line['nTime']
+ print line['timestamp']
time_str = 'pending'
label = line.get('label')
if not label: label = line['tx_hash']
DIR diff --git a/client/gui.py b/client/gui.py
t@@ -402,13 +402,11 @@ def run_network_dialog( wallet, parent ):
return False
try:
- a,b,c = server.split(':')
- b = int(b)
+ wallet.set_server(server)
except:
show_message("error:" + server)
return False
- wallet.set_server(server)
if parent:
wallet.save()
return True
DIR diff --git a/client/gui_qt.py b/client/gui_qt.py
t@@ -958,8 +958,7 @@ class ElectrumWindow(QMainWindow):
server = unicode( host_line.text() )
try:
- a,b,c = server.split(':')
- b = int(b)
+ wallet.set_server(server)
except:
QMessageBox.information(None, 'Error', 'error', 'OK')
if parent == None:
t@@ -967,7 +966,6 @@ class ElectrumWindow(QMainWindow):
else:
return
- wallet.set_server(server)
return True
DIR diff --git a/client/ripemd.py b/client/ripemd.py
t@@ -0,0 +1,399 @@
+## ripemd.py - pure Python implementation of the RIPEMD-160 algorithm.
+## Bjorn Edstrom <be@bjrn.se> 16 december 2007.
+##
+## Copyrights
+## ==========
+##
+## This code is a derived from an implementation by Markus Friedl which is
+## subject to the following license. This Python implementation is not
+## subject to any other license.
+##
+##/*
+## * Copyright (c) 2001 Markus Friedl. All rights reserved.
+## *
+## * Redistribution and use in source and binary forms, with or without
+## * modification, are permitted provided that the following conditions
+## * are met:
+## * 1. Redistributions of source code must retain the above copyright
+## * notice, this list of conditions and the following disclaimer.
+## * 2. Redistributions in binary form must reproduce the above copyright
+## * notice, this list of conditions and the following disclaimer in the
+## * documentation and/or other materials provided with the distribution.
+## *
+## * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+## * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+## * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+## * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+## * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+## * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+## * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+## */
+##/*
+## * Preneel, Bosselaers, Dobbertin, "The Cryptographic Hash Function RIPEMD-160",
+## * RSA Laboratories, CryptoBytes, Volume 3, Number 2, Autumn 1997,
+## * ftp://ftp.rsasecurity.com/pub/cryptobytes/crypto3n2.pdf
+## */
+
+try:
+ import psyco
+ psyco.full()
+except ImportError:
+ pass
+
+#block_size = 1
+digest_size = 20
+digestsize = 20
+
+class RIPEMD160:
+ """Return a new RIPEMD160 object. An optional string argument
+ may be provided; if present, this string will be automatically
+ hashed."""
+
+ def __init__(self, arg=None):
+ self.ctx = RMDContext()
+ if arg:
+ self.update(arg)
+ self.dig = None
+
+ def update(self, arg):
+ """update(arg)"""
+ RMD160Update(self.ctx, arg, len(arg))
+ self.dig = None
+
+ def digest(self):
+ """digest()"""
+ if self.dig:
+ return self.dig
+ ctx = self.ctx.copy()
+ self.dig = RMD160Final(self.ctx)
+ self.ctx = ctx
+ return self.dig
+
+ def hexdigest(self):
+ """hexdigest()"""
+ dig = self.digest()
+ hex_digest = ''
+ for d in dig:
+ hex_digest += '%02x' % ord(d)
+ return hex_digest
+
+ def copy(self):
+ """copy()"""
+ import copy
+ return copy.deepcopy(self)
+
+
+
+def new(arg=None):
+ """Return a new RIPEMD160 object. An optional string argument
+ may be provided; if present, this string will be automatically
+ hashed."""
+ return RIPEMD160(arg)
+
+
+
+#
+# Private.
+#
+
+class RMDContext:
+ def __init__(self):
+ self.state = [0x67452301, 0xEFCDAB89, 0x98BADCFE,
+ 0x10325476, 0xC3D2E1F0] # uint32
+ self.count = 0 # uint64
+ self.buffer = [0]*64 # uchar
+ def copy(self):
+ ctx = RMDContext()
+ ctx.state = self.state[:]
+ ctx.count = self.count
+ ctx.buffer = self.buffer[:]
+ return ctx
+
+K0 = 0x00000000
+K1 = 0x5A827999
+K2 = 0x6ED9EBA1
+K3 = 0x8F1BBCDC
+K4 = 0xA953FD4E
+
+KK0 = 0x50A28BE6
+KK1 = 0x5C4DD124
+KK2 = 0x6D703EF3
+KK3 = 0x7A6D76E9
+KK4 = 0x00000000
+
+def ROL(n, x):
+ return ((x << n) & 0xffffffff) | (x >> (32 - n))
+
+def F0(x, y, z):
+ return x ^ y ^ z
+
+def F1(x, y, z):
+ return (x & y) | (((~x) % 0x100000000) & z)
+
+def F2(x, y, z):
+ return (x | ((~y) % 0x100000000)) ^ z
+
+def F3(x, y, z):
+ return (x & z) | (((~z) % 0x100000000) & y)
+
+def F4(x, y, z):
+ return x ^ (y | ((~z) % 0x100000000))
+
+def R(a, b, c, d, e, Fj, Kj, sj, rj, X):
+ a = ROL(sj, (a + Fj(b, c, d) + X[rj] + Kj) % 0x100000000) + e
+ c = ROL(10, c)
+ return a % 0x100000000, c
+
+PADDING = [0x80] + [0]*63
+
+import sys
+import struct
+
+def RMD160Transform(state, block): #uint32 state[5], uchar block[64]
+ x = [0]*16
+ if sys.byteorder == 'little':
+ x = struct.unpack('<16L', ''.join([chr(x) for x in block[0:64]]))
+ else:
+ raise "Error!!"
+ a = state[0]
+ b = state[1]
+ c = state[2]
+ d = state[3]
+ e = state[4]
+
+ #/* Round 1 */
+ a, c = R(a, b, c, d, e, F0, K0, 11, 0, x);
+ e, b = R(e, a, b, c, d, F0, K0, 14, 1, x);
+ d, a = R(d, e, a, b, c, F0, K0, 15, 2, x);
+ c, e = R(c, d, e, a, b, F0, K0, 12, 3, x);
+ b, d = R(b, c, d, e, a, F0, K0, 5, 4, x);
+ a, c = R(a, b, c, d, e, F0, K0, 8, 5, x);
+ e, b = R(e, a, b, c, d, F0, K0, 7, 6, x);
+ d, a = R(d, e, a, b, c, F0, K0, 9, 7, x);
+ c, e = R(c, d, e, a, b, F0, K0, 11, 8, x);
+ b, d = R(b, c, d, e, a, F0, K0, 13, 9, x);
+ a, c = R(a, b, c, d, e, F0, K0, 14, 10, x);
+ e, b = R(e, a, b, c, d, F0, K0, 15, 11, x);
+ d, a = R(d, e, a, b, c, F0, K0, 6, 12, x);
+ c, e = R(c, d, e, a, b, F0, K0, 7, 13, x);
+ b, d = R(b, c, d, e, a, F0, K0, 9, 14, x);
+ a, c = R(a, b, c, d, e, F0, K0, 8, 15, x); #/* #15 */
+ #/* Round 2 */
+ e, b = R(e, a, b, c, d, F1, K1, 7, 7, x);
+ d, a = R(d, e, a, b, c, F1, K1, 6, 4, x);
+ c, e = R(c, d, e, a, b, F1, K1, 8, 13, x);
+ b, d = R(b, c, d, e, a, F1, K1, 13, 1, x);
+ a, c = R(a, b, c, d, e, F1, K1, 11, 10, x);
+ e, b = R(e, a, b, c, d, F1, K1, 9, 6, x);
+ d, a = R(d, e, a, b, c, F1, K1, 7, 15, x);
+ c, e = R(c, d, e, a, b, F1, K1, 15, 3, x);
+ b, d = R(b, c, d, e, a, F1, K1, 7, 12, x);
+ a, c = R(a, b, c, d, e, F1, K1, 12, 0, x);
+ e, b = R(e, a, b, c, d, F1, K1, 15, 9, x);
+ d, a = R(d, e, a, b, c, F1, K1, 9, 5, x);
+ c, e = R(c, d, e, a, b, F1, K1, 11, 2, x);
+ b, d = R(b, c, d, e, a, F1, K1, 7, 14, x);
+ a, c = R(a, b, c, d, e, F1, K1, 13, 11, x);
+ e, b = R(e, a, b, c, d, F1, K1, 12, 8, x); #/* #31 */
+ #/* Round 3 */
+ d, a = R(d, e, a, b, c, F2, K2, 11, 3, x);
+ c, e = R(c, d, e, a, b, F2, K2, 13, 10, x);
+ b, d = R(b, c, d, e, a, F2, K2, 6, 14, x);
+ a, c = R(a, b, c, d, e, F2, K2, 7, 4, x);
+ e, b = R(e, a, b, c, d, F2, K2, 14, 9, x);
+ d, a = R(d, e, a, b, c, F2, K2, 9, 15, x);
+ c, e = R(c, d, e, a, b, F2, K2, 13, 8, x);
+ b, d = R(b, c, d, e, a, F2, K2, 15, 1, x);
+ a, c = R(a, b, c, d, e, F2, K2, 14, 2, x);
+ e, b = R(e, a, b, c, d, F2, K2, 8, 7, x);
+ d, a = R(d, e, a, b, c, F2, K2, 13, 0, x);
+ c, e = R(c, d, e, a, b, F2, K2, 6, 6, x);
+ b, d = R(b, c, d, e, a, F2, K2, 5, 13, x);
+ a, c = R(a, b, c, d, e, F2, K2, 12, 11, x);
+ e, b = R(e, a, b, c, d, F2, K2, 7, 5, x);
+ d, a = R(d, e, a, b, c, F2, K2, 5, 12, x); #/* #47 */
+ #/* Round 4 */
+ c, e = R(c, d, e, a, b, F3, K3, 11, 1, x);
+ b, d = R(b, c, d, e, a, F3, K3, 12, 9, x);
+ a, c = R(a, b, c, d, e, F3, K3, 14, 11, x);
+ e, b = R(e, a, b, c, d, F3, K3, 15, 10, x);
+ d, a = R(d, e, a, b, c, F3, K3, 14, 0, x);
+ c, e = R(c, d, e, a, b, F3, K3, 15, 8, x);
+ b, d = R(b, c, d, e, a, F3, K3, 9, 12, x);
+ a, c = R(a, b, c, d, e, F3, K3, 8, 4, x);
+ e, b = R(e, a, b, c, d, F3, K3, 9, 13, x);
+ d, a = R(d, e, a, b, c, F3, K3, 14, 3, x);
+ c, e = R(c, d, e, a, b, F3, K3, 5, 7, x);
+ b, d = R(b, c, d, e, a, F3, K3, 6, 15, x);
+ a, c = R(a, b, c, d, e, F3, K3, 8, 14, x);
+ e, b = R(e, a, b, c, d, F3, K3, 6, 5, x);
+ d, a = R(d, e, a, b, c, F3, K3, 5, 6, x);
+ c, e = R(c, d, e, a, b, F3, K3, 12, 2, x); #/* #63 */
+ #/* Round 5 */
+ b, d = R(b, c, d, e, a, F4, K4, 9, 4, x);
+ a, c = R(a, b, c, d, e, F4, K4, 15, 0, x);
+ e, b = R(e, a, b, c, d, F4, K4, 5, 5, x);
+ d, a = R(d, e, a, b, c, F4, K4, 11, 9, x);
+ c, e = R(c, d, e, a, b, F4, K4, 6, 7, x);
+ b, d = R(b, c, d, e, a, F4, K4, 8, 12, x);
+ a, c = R(a, b, c, d, e, F4, K4, 13, 2, x);
+ e, b = R(e, a, b, c, d, F4, K4, 12, 10, x);
+ d, a = R(d, e, a, b, c, F4, K4, 5, 14, x);
+ c, e = R(c, d, e, a, b, F4, K4, 12, 1, x);
+ b, d = R(b, c, d, e, a, F4, K4, 13, 3, x);
+ a, c = R(a, b, c, d, e, F4, K4, 14, 8, x);
+ e, b = R(e, a, b, c, d, F4, K4, 11, 11, x);
+ d, a = R(d, e, a, b, c, F4, K4, 8, 6, x);
+ c, e = R(c, d, e, a, b, F4, K4, 5, 15, x);
+ b, d = R(b, c, d, e, a, F4, K4, 6, 13, x); #/* #79 */
+
+ aa = a;
+ bb = b;
+ cc = c;
+ dd = d;
+ ee = e;
+
+ a = state[0]
+ b = state[1]
+ c = state[2]
+ d = state[3]
+ e = state[4]
+
+ #/* Parallel round 1 */
+ a, c = R(a, b, c, d, e, F4, KK0, 8, 5, x)
+ e, b = R(e, a, b, c, d, F4, KK0, 9, 14, x)
+ d, a = R(d, e, a, b, c, F4, KK0, 9, 7, x)
+ c, e = R(c, d, e, a, b, F4, KK0, 11, 0, x)
+ b, d = R(b, c, d, e, a, F4, KK0, 13, 9, x)
+ a, c = R(a, b, c, d, e, F4, KK0, 15, 2, x)
+ e, b = R(e, a, b, c, d, F4, KK0, 15, 11, x)
+ d, a = R(d, e, a, b, c, F4, KK0, 5, 4, x)
+ c, e = R(c, d, e, a, b, F4, KK0, 7, 13, x)
+ b, d = R(b, c, d, e, a, F4, KK0, 7, 6, x)
+ a, c = R(a, b, c, d, e, F4, KK0, 8, 15, x)
+ e, b = R(e, a, b, c, d, F4, KK0, 11, 8, x)
+ d, a = R(d, e, a, b, c, F4, KK0, 14, 1, x)
+ c, e = R(c, d, e, a, b, F4, KK0, 14, 10, x)
+ b, d = R(b, c, d, e, a, F4, KK0, 12, 3, x)
+ a, c = R(a, b, c, d, e, F4, KK0, 6, 12, x) #/* #15 */
+ #/* Parallel round 2 */
+ e, b = R(e, a, b, c, d, F3, KK1, 9, 6, x)
+ d, a = R(d, e, a, b, c, F3, KK1, 13, 11, x)
+ c, e = R(c, d, e, a, b, F3, KK1, 15, 3, x)
+ b, d = R(b, c, d, e, a, F3, KK1, 7, 7, x)
+ a, c = R(a, b, c, d, e, F3, KK1, 12, 0, x)
+ e, b = R(e, a, b, c, d, F3, KK1, 8, 13, x)
+ d, a = R(d, e, a, b, c, F3, KK1, 9, 5, x)
+ c, e = R(c, d, e, a, b, F3, KK1, 11, 10, x)
+ b, d = R(b, c, d, e, a, F3, KK1, 7, 14, x)
+ a, c = R(a, b, c, d, e, F3, KK1, 7, 15, x)
+ e, b = R(e, a, b, c, d, F3, KK1, 12, 8, x)
+ d, a = R(d, e, a, b, c, F3, KK1, 7, 12, x)
+ c, e = R(c, d, e, a, b, F3, KK1, 6, 4, x)
+ b, d = R(b, c, d, e, a, F3, KK1, 15, 9, x)
+ a, c = R(a, b, c, d, e, F3, KK1, 13, 1, x)
+ e, b = R(e, a, b, c, d, F3, KK1, 11, 2, x) #/* #31 */
+ #/* Parallel round 3 */
+ d, a = R(d, e, a, b, c, F2, KK2, 9, 15, x)
+ c, e = R(c, d, e, a, b, F2, KK2, 7, 5, x)
+ b, d = R(b, c, d, e, a, F2, KK2, 15, 1, x)
+ a, c = R(a, b, c, d, e, F2, KK2, 11, 3, x)
+ e, b = R(e, a, b, c, d, F2, KK2, 8, 7, x)
+ d, a = R(d, e, a, b, c, F2, KK2, 6, 14, x)
+ c, e = R(c, d, e, a, b, F2, KK2, 6, 6, x)
+ b, d = R(b, c, d, e, a, F2, KK2, 14, 9, x)
+ a, c = R(a, b, c, d, e, F2, KK2, 12, 11, x)
+ e, b = R(e, a, b, c, d, F2, KK2, 13, 8, x)
+ d, a = R(d, e, a, b, c, F2, KK2, 5, 12, x)
+ c, e = R(c, d, e, a, b, F2, KK2, 14, 2, x)
+ b, d = R(b, c, d, e, a, F2, KK2, 13, 10, x)
+ a, c = R(a, b, c, d, e, F2, KK2, 13, 0, x)
+ e, b = R(e, a, b, c, d, F2, KK2, 7, 4, x)
+ d, a = R(d, e, a, b, c, F2, KK2, 5, 13, x) #/* #47 */
+ #/* Parallel round 4 */
+ c, e = R(c, d, e, a, b, F1, KK3, 15, 8, x)
+ b, d = R(b, c, d, e, a, F1, KK3, 5, 6, x)
+ a, c = R(a, b, c, d, e, F1, KK3, 8, 4, x)
+ e, b = R(e, a, b, c, d, F1, KK3, 11, 1, x)
+ d, a = R(d, e, a, b, c, F1, KK3, 14, 3, x)
+ c, e = R(c, d, e, a, b, F1, KK3, 14, 11, x)
+ b, d = R(b, c, d, e, a, F1, KK3, 6, 15, x)
+ a, c = R(a, b, c, d, e, F1, KK3, 14, 0, x)
+ e, b = R(e, a, b, c, d, F1, KK3, 6, 5, x)
+ d, a = R(d, e, a, b, c, F1, KK3, 9, 12, x)
+ c, e = R(c, d, e, a, b, F1, KK3, 12, 2, x)
+ b, d = R(b, c, d, e, a, F1, KK3, 9, 13, x)
+ a, c = R(a, b, c, d, e, F1, KK3, 12, 9, x)
+ e, b = R(e, a, b, c, d, F1, KK3, 5, 7, x)
+ d, a = R(d, e, a, b, c, F1, KK3, 15, 10, x)
+ c, e = R(c, d, e, a, b, F1, KK3, 8, 14, x) #/* #63 */
+ #/* Parallel round 5 */
+ b, d = R(b, c, d, e, a, F0, KK4, 8, 12, x)
+ a, c = R(a, b, c, d, e, F0, KK4, 5, 15, x)
+ e, b = R(e, a, b, c, d, F0, KK4, 12, 10, x)
+ d, a = R(d, e, a, b, c, F0, KK4, 9, 4, x)
+ c, e = R(c, d, e, a, b, F0, KK4, 12, 1, x)
+ b, d = R(b, c, d, e, a, F0, KK4, 5, 5, x)
+ a, c = R(a, b, c, d, e, F0, KK4, 14, 8, x)
+ e, b = R(e, a, b, c, d, F0, KK4, 6, 7, x)
+ d, a = R(d, e, a, b, c, F0, KK4, 8, 6, x)
+ c, e = R(c, d, e, a, b, F0, KK4, 13, 2, x)
+ b, d = R(b, c, d, e, a, F0, KK4, 6, 13, x)
+ a, c = R(a, b, c, d, e, F0, KK4, 5, 14, x)
+ e, b = R(e, a, b, c, d, F0, KK4, 15, 0, x)
+ d, a = R(d, e, a, b, c, F0, KK4, 13, 3, x)
+ c, e = R(c, d, e, a, b, F0, KK4, 11, 9, x)
+ b, d = R(b, c, d, e, a, F0, KK4, 11, 11, x) #/* #79 */
+
+ t = (state[1] + cc + d) % 0x100000000;
+ state[1] = (state[2] + dd + e) % 0x100000000;
+ state[2] = (state[3] + ee + a) % 0x100000000;
+ state[3] = (state[4] + aa + b) % 0x100000000;
+ state[4] = (state[0] + bb + c) % 0x100000000;
+ state[0] = t % 0x100000000;
+
+ pass
+
+
+def RMD160Update(ctx, inp, inplen):
+ if type(inp) == str:
+ inp = [ord(i)&0xff for i in inp]
+
+ have = (ctx.count / 8) % 64
+ need = 64 - have
+ ctx.count += 8 * inplen
+ off = 0
+ if inplen >= need:
+ if have:
+ for i in xrange(need):
+ ctx.buffer[have+i] = inp[i]
+ RMD160Transform(ctx.state, ctx.buffer)
+ off = need
+ have = 0
+ while off + 64 <= inplen:
+ RMD160Transform(ctx.state, inp[off:]) #<---
+ off += 64
+ if off < inplen:
+ # memcpy(ctx->buffer + have, input+off, len-off);
+ for i in xrange(inplen - off):
+ ctx.buffer[have+i] = inp[off+i]
+
+def RMD160Final(ctx):
+ size = struct.pack("<Q", ctx.count)
+ padlen = 64 - ((ctx.count / 8) % 64)
+ if padlen < 1+8:
+ padlen += 64
+ RMD160Update(ctx, PADDING, padlen-8)
+ RMD160Update(ctx, size, 8)
+ return struct.pack("<5L", *ctx.state)
+
+
+assert '37f332f68db77bd9d7edd4969571ad671cf9dd3b' == \
+ new('The quick brown fox jumps over the lazy dog').hexdigest()
+assert '132072df690933835eb8b6ad0b77e7b6f14acad7' == \
+ new('The quick brown fox jumps over the lazy cog').hexdigest()
+assert '9c1185a5c5e9fc54612808977ee8f548b2258d31' == \
+ new('').hexdigest()
DIR diff --git a/client/wallet.py b/client/wallet.py
t@@ -38,9 +38,15 @@ except:
addrtype = 0
def hash_160(public_key):
- md = hashlib.new('ripemd160')
- md.update(hashlib.sha256(public_key).digest())
- return md.digest()
+ try:
+ md = hashlib.new('ripemd160')
+ md.update(hashlib.sha256(public_key).digest())
+ return md.digest()
+ except:
+ import ripemd
+ md = ripemd.new(hashlib.sha256(public_key).digest())
+ return md.digest()
+
def public_key_to_bc_address(public_key):
h160 = hash_160(public_key)
t@@ -289,6 +295,10 @@ class Wallet:
def set_server(self, server):
+ # raise an error if the format isnt correct
+ a,b,c = server.split(':')
+ b = int(b)
+ # set the server
if server != self.server:
self.server = server
self.save()