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41 lines
1.1 KiB
41 lines
1.1 KiB
#!/usr/bin/env python |
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# Copyright (c) 2015-2017 The Bitcoin Core developers |
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# Distributed under the MIT software license, see the accompanying |
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# file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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import hashlib |
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import sys |
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import os |
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from random import SystemRandom |
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import base64 |
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import hmac |
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if len(sys.argv) < 2: |
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sys.stderr.write('Please include username as an argument.\n') |
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sys.exit(0) |
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username = sys.argv[1] |
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#This uses os.urandom() underneath |
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cryptogen = SystemRandom() |
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#Create 16 byte hex salt |
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salt_sequence = [cryptogen.randrange(256) for i in range(16)] |
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hexseq = list(map(hex, salt_sequence)) |
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salt = "".join([x[2:] for x in hexseq]) |
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#Create 32 byte b64 password |
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password = base64.urlsafe_b64encode(os.urandom(32)) |
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digestmod = hashlib.sha256 |
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if sys.version_info.major >= 3: |
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password = password.decode('utf-8') |
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digestmod = 'SHA256' |
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m = hmac.new(bytearray(salt, 'utf-8'), bytearray(password, 'utf-8'), digestmod) |
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result = m.hexdigest() |
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print("String to be appended to kevacoin.conf:") |
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print("rpcauth="+username+":"+salt+"$"+result) |
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print("Your password:\n"+password)
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