RanchiMall/pywallet-tools
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pushed to version 1.1

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This commit is contained in:
Joric 2011-07-15 18:22:36 +06:00
parent 5452b8fefd
commit 0eee9536b7
1 changed files with 13 additions and 9 deletions
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22
pywallet.py
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@ -205,6 +205,7 @@ class Private_key( object ):
'a00706052b8104000aa14403420004' + \
'%064x' % self.public_key.point.x() + \
'%064x' % self.public_key.point.y()
return hex_der_key.decode('hex')
def sign( self, hash, random_k ):
G = self.public_key.generator
@ -227,6 +228,11 @@ class EC_KEY(object):
self.secret = secret
def i2d_ECPrivateKey(pkey):
# private keys are 279 bytes long (see crypto/ec/cec_asn1.c)
# ASN1_SIMPLE(EC_PRIVATEKEY, version, LONG),
# ASN1_SIMPLE(EC_PRIVATEKEY, privateKey, ASN1_OCTET_STRING),
# ASN1_EXP_OPT(EC_PRIVATEKEY, parameters, ECPKPARAMETERS, 0),
# ASN1_EXP_OPT(EC_PRIVATEKEY, publicKey, ASN1_BIT_STRING, 1)
hex_i2d_key = '308201130201010420' + \
'%064x' % pkey.secret + \
'a081a53081a2020101302c06072a8648ce3d0101022100' + \
@ -242,6 +248,8 @@ def i2d_ECPrivateKey(pkey):
return hex_i2d_key.decode('hex')
def i2o_ECPublicKey(pkey):
# public keys are 65 bytes long (520 bits)
# 0x04 + 32-byte X-coordinate + 32-byte Y-coordinate
hex_i2o_key = '04' + \
'%064x' % pkey.pubkey.point.x() + \
'%064x' % pkey.pubkey.point.y()
@ -268,15 +276,6 @@ def bc_address_to_hash_160(addr):
bytes = b58decode(addr, 25)
return bytes[1:21]
def long_hex(bytes):
return bytes.encode('hex_codec')
def short_hex(bytes):
t = bytes.encode('hex_codec')
if len(t) < 32:
return t
return t[0:32]+"..."+t[-32:]
__b58chars = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
__b58base = len(__b58chars)
@ -683,6 +682,11 @@ def update_wallet(db, type, data):
vds.write_int64(d['nTime'])
vds.write_string(d['otherAccount'])
vds.write_string(d['comment'])
elif type == "bestblock":
vds.write_int32(d['nVersion'])
vds.write_compact_size(len(d['hashes']))
for h in d['hashes']:
vds.write(h)
else:
print "Unknown key type: "+type