bip39_to_entropy.py

bip39_to_entropy.py

In [109]: ML
Out[109]:
[u'wife',
 u'olive',
 u'club',
 u'barely',
 u'trap',
 u'zero',
 u'scare',
 u'warrior',
 u'garage',
 u'finger',
 u'lake',
 u'cash']

In [110]: ret = u" ".join([BIP39[int(x, 2)] for x in [bstr[i:i + 11] for i in range(0, len(bst
r), 11)]])

In [111]: ret
Out[111]: u'wife olive club barely trap zero scare warrior garage finger lake cash'

In [112]: [WORDS['english'].index(w) for w in ret.split()]
Out[112]: [2007, 1233, 353, 148, 1850, 2045, 1538, 1978, 763, 695, 997, 282]

In [113]: map(lambda d: changebase(str(d), 10, 2, 11), [WORDS['english'].index(w) for w in ret
.split()])
Out[113]:
['11111010111',
 '10011010001',
 '00101100001',
 '00010010100',
 '11100111010',
 '11111111101',
 '11000000010',
 '11110111010',
 '01011111011',
 '01010110111',
 '01111100101',
 '00100011010']

In [114]: ''.join(map(lambda d: changebase(str(d), 10, 2, 11), [WORDS['english'].index(w) for
w in ret.split()]))[:128]
Out[114]: '11111010111100110100010010110000100010010100111001110101111111110111000000010111101
110100101111101101010110111011111001010010001'

In [115]: changebase(''.join(map(lambda d: changebase(str(d), 10, 2, 11), [WORDS['english'].in
dex(w) for w in ret.split()]))[:128], 2, 16)
Out[115]: 'faf344b0894e75ff7017ba5f6addf291'

In [116]: hexstr
Out[116]: '\xfa\xf3D\xb0\x89Nu\xffp\x17\xba_j\xdd\xf2\x91'

In [117]: %rep 115

In [118]: pycp("""changebase(''.join(map(lambda d: changebase(str(d), 10, 2, 11), [WORDS['engl
ish'].index(w) for w in ret.split()]))[:128], 2, 16)""")

In [119]: