Part 3: AES CBC mode: BlockPermutation trait, bouncycastle-modes crate, CLI - #106
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Part 3: AES CBC mode: BlockPermutation trait, bouncycastle-modes crate, CLI#106dghgit wants to merge 3 commits into
dghgit wants to merge 3 commits into
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Part 3 of 3, stacked on Part 2. Content is identical to #101 as reviewed and merged (commits
ff9fa67..70706e7, by @officialfrancismendoza).core: newBlockPermutation<KEY_LEN, BLOCK_LEN>trait (CIPH_K/CIPH^-1_Kof SP 800-38A Sec 5.1) with providedencrypt_blocks2/decrypt_blocks2; implemented byAes128/192/256.crypto/modes(bouncycastle-modes):Cbc<P, Dir, KEY_LEN, BLOCK_LEN>over anyBlockPermutation, direction encoded in the type, IV generated (never accepted) per SP 800-38A Sec 5.3, pair-path decryption.core-test-framework:TestFrameworkBlockPermutation; fix to theTestFrameworkBlockCiphersecurity-strength loop.aes128-cbc/aes192-cbc/aes256-cbcencrypt|decrypt, IV carried as the first block of the stream; 16 subprocess tests.ACVP-AES-CBCcases; Appendix D error propagation tested exhaustively.Follow-ups already prepared on
feature/aes-tweaks(to be opened once this lands):AES_CBC_128/192/256aliases, flat-array one-shots and streaming methods, and a simpler CLI reader.