DLMS CLI Tool for encrypt and decrypt APDU
Project description
Dlms encrypt-decrypt CLI
With this tool you can perform these operation:\
- Generate encrypted APDU
- Decrypt APDU
- Authenticate APDU
Installation
Use pip:
pip install setup.py
Use pypi:
pip install dlms-cli
Usage
Encrypt
Example
System Title = 5249435249435249
Frame Counter = 80000001
Encryption Key = 454E4352595054494F4E4B45594B4559
Authentication Key = 41555448454E5449434154494F4E4B45
APDU = c001810001000060010aff0200
dlms_cli 5249435249435249 80000001 454E4352595054494F4E4B45594B4559 41555448454E5449434154494F4E4B45 c001810001000060010aff0200
Result
Encrypted/Decrypted APDU: 0de63f2331a09aa85e8830f5f3
Authentication TAG: 610d47e1e24b14e8a022aefc6a43f3a3
Decrypt
Example
System Title = 5249435249435249
Frame Counter = 80000001
Encryption Key = 454E4352595054494F4E4B45594B4559
Authentication Key = 41555448454E5449434154494F4E4B45
APDU = 0de63f2331a09aa85e8830f5f3
dlms_cli 5249435249435249 80000001 454E4352595054494F4E4B45594B4559 41555448454E5449434154494F4E4B45 0de63f2331a09aa85e8830f5f3
Result
Encrypted/Decrypted APDU: c001810001000060010aff0200
Authentication TAG: 977d4d21b7255a1b681fe6b1c902a7dc
Generate authenticated data
Example
System Title = 5249435249435249
Frame Counter = 00000001
Encryption Key = 454E4352595054494F4E4B45594B4559
Authentication Key = 41555448454E5449434154494F4E4B45
APDU = 0de63f2331a09aa85e8830f5f3
dlms_cli -a 5249435249435249 00000001 454E4352595054494F4E4B45594B4559 41555448454E5449434154494F4E4B45 0de63f2331a09aa85e8830f5f3
Result
TAG: 62d423292e0fe5320370881d
Dependency
License
MIT
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