mirror of https://github.com/DJ2LS/FreeDATA
62 lines
1.7 KiB
Python
Executable File
62 lines
1.7 KiB
Python
Executable File
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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"""
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Created on 26.08.23
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@author: DJ2LS
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tool for generating HMAC tokens
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"""
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import argparse
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import numpy as np
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def create_hmac_salts(dxcallsign: str, mycallsign: str, num_tokens: int):
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"""
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Creates a file with tokens for hmac signing
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Args:
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dxcallsign:
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mycallsign:
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int:
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Returns:
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bool
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"""
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try:
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token_array = []
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for _ in range(num_tokens):
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token_array.append(np.random.bytes(4).hex())
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# Create and write random strings to a file
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with open(f"freedata_hmac_STATION_{mycallsign}_REMOTE_{dxcallsign}.txt", "w") as file:
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for _ in range(len(token_array)):
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file.write(token_array[_] + '\n')
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# Create and write random strings to a file
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with open(f"freedata_hmac_STATION_{dxcallsign}_REMOTE_{mycallsign}.txt", "w") as file:
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for _ in range(len(token_array)):
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file.write(token_array[_] + '\n')
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print("files created - place them in modem/hmac folder and share the file with the remote station")
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except Exception:
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print("error creating hmac file")
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='FreeDATA token generator')
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parser.add_argument('--dxcallsign', dest="dxcallsign", default='AA0AA', help="Select the destination callsign", type=str)
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parser.add_argument('--mycallsign', dest="mycallsign", default='AA0AA', help="Select the own callsign", type=str)
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parser.add_argument('--tokens', dest="tokens", default=1000, help="Amount of tokens to create", type=int)
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args = parser.parse_args()
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create_hmac_salts(args.dxcallsign, args.mycallsign, int(args.tokens))
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