Hawkynt

Sonjitege (DarkCrypt)

128-bit block, 512-bit key cipher from the DarkCrypt Total Commander plugin. A 32-round 4-word ARX/boolean network with an RC4-style key-scheduled subkey table and a TEA-delta-driven key expansion pass.

Properties

Property Value
Category Block Ciphers
Sub-category Block Cipher
Security status 🎓 Educational Only
Complexity Expert
Inventor Alexander Myasnikov (DarkCrypt / “Zarya” project)
Year 2009
Origin 🇷🇺 Russia
Source algorithms/block/darkcrypt-sonjitege.js

Parameters

Parameter Supported values
Key sizes 64 bytes (512 bits)
Block sizes 16 bytes (128 bits)

Security

Status: 🎓 Educational Only

Known vulnerabilities

Issue Description Mitigation
Unanalyzed non-standard construction Custom, seemingly tool-generated round function with no published cryptanalysis; unrelated to any standard cipher family. Use AES or another vetted cipher.

Documentation

Test vectors

3 vectors ship with this algorithm and run in the test suite. Byte values are hexadecimal.

Vector 1 — DarkCrypt Sonjitege — zero key/plaintext

Field Value
key 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000 00000000000000000000000000000000
input 00000000000000000000000000000000
expected 3f74c636345b4a3086999bddcaa96053

Vector 2 — DarkCrypt Sonjitege — incrementing key/plaintext

Field Value
key 000102030405060708090a0b0c0d0e0f 101112131415161718191a1b1c1d1e1f 202122232425262728292a2b2c2d2e2f 303132333435363738393a3b3c3d3e3f
input 000102030405060708090a0b0c0d0e0f
expected c7e0b38223622a97b25bfa38214d782d

Vector 3 — DarkCrypt Sonjitege — shifted incrementing key/plaintext

Field Value
key 0102030405060708090a0b0c0d0e0f10 1112131415161718191a1b1c1d1e1f20 2122232425262728292a2b2c2d2e2f30 3132333435363738393a3b3c3d3e3f40
input 101112131415161718191a1b1c1d1e1f
expected 6e8d9576dff03de321a2fa8465c0a49d

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