SM4Crypt

Command-line GM/T 0002-2012 SM4-GCM Encryption Tool

Usage of sm4crypt:
sm4crypt [-d] -p "pass" [-i N] [-s "salt"] -f <file.ext>
  -a string
        Additional Associated Data.
  -d    Decrypt instead of Encrypt.
  -f string
        Target file. ('-' for STDIN)
  -i int
        Iterations. (for PBKDF2) (default 1024)
  -k string
        128-bit key to Encrypt/Decrypt.
  -p string
        Password-based key derivation function2.
  -r    Generate random 128-bit cryptographic key.
  -s string
        Salt. (for PBKDF2)

Example of encryption/decryption:

./sm4crypt -k $128bitkey -f plaintext.ext > ciphertext.ext
./sm4crypt -d -k $128bitkey -f ciphertext.ext > plaintext.ext

License

This project is licensed under the ISC License.

Industrial-Grade Reliability. Copyright (c) 2020-2021 ALBANESE Research Lab.