v0.2.0

0.2.0 (2024-11-29)

Features

• bint: convert u256 to bytes (a270c86)
• bint: create easy-bint crate (7a72202)
• bint: more implementation for bint (xor, conversion, accessing parts) (c9f3210)
• bint: more trait impls for u256 (bdc3716)
• bint: reverse_bits for u256 + doc and debug improvements (c39483b)
• bint: shift left and right by one (bbae096)
• bint: swap parts and swap bytes for u256 (45c4303)
• bint: u256 displays and order (b41454a)
• bint: u256 with add and shl (86fad87)
• cipher: build gcm datatypes and function definitions (b329608)
• cipher: ghash (e7fbe19)
• cipher: implement parts of gcm_encrypt (f70af0c)
• cipher: make gcm encrypt and decrypt work (984effe)
• cipher: make GcmEncrypt action work (18133f9)
• cipher: PrimitiveAlgorithm enum (1af49e2)
• common: run with timeout (8db1e80)
• ffield: acccept gcm semantic polynomials (6ebce72)
• ffield: general gfmul but with bugs (26345b1)
• ffield: mul any polynom (dad38a1)
• ffield: poly2block can do gcm sem now (eb33d5d)
• oracle: guess the last 13 byte for the test (4e7a2f3)
• oracle: make some requests that don't yet lead anywhere (a800db6)
• oracle: verify candidate function (c9b73bf)
• pad: pad structure (7a3cd0c)
• padsim: add padding with pkcs7 in a new crate (4f4969b)
• padsim: allow printing out an encrypted block (f400df6)
• padsim: encrypt and decrypt with pkcs7 and xor (9410137)
• padsim: make it an executable (2b1f0ed)
• padsim: server maybe works (5db304e)
• padsim: show example q and plaintext when no q was correct (cb615b5)

Bug Fixes

• cipher: ghash calculated L badly (6a54805)
• cipher: ghash didn't append the modified ciphertext to all (93156ef)
• cipher: only do the verbose prints if verbose is actually set (0d118bf)
• did not use run_challenges_mt when available (5b1d67f)
• ffield: convert back to the requested semantic for gfmul (037e21e)
• ffield: convert to the requested semantic, instead of just gcm (214cf58)
• oracle: include 0xff case, which for somereason is the 256th byte (a5220e0)
• oracle: make the padding oracle abuse work (47d6721)
• oracle: verify function was bad (5606b86)
• padsim: answers were given in wrong sorting (707b5ad)
• padsim: clear answers after evaluation, remove bad assert (ef4f6f5)
• padsim: remove unnecessary input length for --encrypt (2eaac05)
• padsim: some logs were not prefixed correctly, print indexes of correct q's (2c68c00)
• padsim: test for lib used wrong signatures (72e24ec)