RanchiMall/pywallet-tools
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Fix crash when ecdsa package not installed

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This commit is contained in:
jackjack 2011-08-10 21:00:42 +02:00
parent 19c18e1728
commit d55e2d379a
1 changed files with 11 additions and 11 deletions
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22
pywallet.py
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@ -37,12 +37,6 @@ from datetime import datetime
from subprocess import *
try:
import ecdsa
from ecdsa import der
except:
missing_dep.append('ecdsa')
max_version = 32500
addrtype = 0
json_db = {}
@ -78,11 +72,16 @@ _a = 0x0000000000000000000000000000000000000000000000000000000000000000L
_Gx = 0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798L
_Gy = 0x483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8L
curve_secp256k1 = ecdsa.ellipticcurve.CurveFp (_p, _a, _b)
generator_secp256k1 = g = ecdsa.ellipticcurve.Point (curve_secp256k1, _Gx, _Gy, _r)
randrange = random.SystemRandom().randrange
secp256k1 = ecdsa.curves.Curve ( "secp256k1", curve_secp256k1, generator_secp256k1, (1, 3, 132, 0, 10) )
ecdsa.curves.curves.append (secp256k1)
try:
import ecdsa
from ecdsa import der
curve_secp256k1 = ecdsa.ellipticcurve.CurveFp (_p, _a, _b)
generator_secp256k1 = g = ecdsa.ellipticcurve.Point (curve_secp256k1, _Gx, _Gy, _r)
randrange = random.SystemRandom().randrange
secp256k1 = ecdsa.curves.Curve ( "secp256k1", curve_secp256k1, generator_secp256k1, (1, 3, 132, 0, 10) )
ecdsa.curves.curves.append (secp256k1)
except:
missing_dep.append('ecdsa')
class CurveFp( object ):
def __init__( self, p, a, b ):
@ -1650,3 +1649,4 @@ if __name__ == '__main__':
db.close()