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Mikeo/lowmem improvements - #136

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ounsworth wants to merge 249 commits into

bcgit:release/0.1.3alphafrom

ounsworth:mikeo/lowmem_bench_tweaks

Closed

Mikeo/lowmem improvements#136
ounsworth wants to merge 249 commits into
bcgit:release/0.1.3alphafrom
ounsworth:mikeo/lowmem_bench_tweaks

Commits on Sep 6, 2026
Commits on Sep 7, 2026
Commits on Sep 9, 2026
Commits on Sep 12, 2026
- Removing summary.md files
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  5825050
- minor tweaks to sha2
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  0cc2799
- Gave a massive hair-cut to Claude's massive release note
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  b282942
- Rename sha3/tasts/cavp_tests.rs to bc-test-data.rs for consistency with other crates
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  8b48d93
- small tweaks to sm3
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  6cc74c2
- doc change to the mem bench scripts
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  0558f26
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Commits on Sep 24, 2026
- core, core-test-framework, ascon, cli: make AEADCipherEncryptor/AEADCipherDecryptor extend SymmetricCipherEncryptor/SymmetricCipherDecryptor, with the detached-tag methods named *_detached and the …
  
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- ascon: add Ascon_AEAD128<Dir>, naming the AEAD pair by direction
  
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- Merge remote-tracking branch 'origin/feature/xof-cshake' into trial/ccm-on-aead-new
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- Initial add of AES lightweight CCM mode (#125)
  
  officialfrancismendoza
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- core, modes: document why AEADCipherEncryptor/Decryptor were not reshaped for CCM
  
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- cli: --nonce-file for CCM reads raw bytes only, never hex-decodes
  
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- modes, core: zeroize CCM's CBC-MAC state, and make BUFFER_LEN vs the payload limit a compile error
  
  officialfrancismendoza
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- modes: batch CCM's CTR half, and fix docs that claimed it was impossible
  
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- cli: stop BlockModeAction's shared help from describing behaviour CCM doesn't have
  
  officialfrancismendoza
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- cli: process CCM input in place instead of allocating a second buffer
  
  officialfrancismendoza
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- modes: dedupe CcmEncryptor/CcmDecryptor over a shared CcmBuffer, drop the redundant key check
  
  officialfrancismendoza
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- modes: add a Wycheproof AES-CCM suite, move/drop CCM unit tests that used no private API
  
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  e877a32
- modes: close the mutation-testing gaps the batching and buffer-boundary changes left
  
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- modes: adapt CCM buffer errors to the #120 API
  
  officialfrancismendoza
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  afa2b3c
- Fixed formatting with cargo fmt (#125)
  
  officialfrancismendoza
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  8a24373
- Remediated concerns. F1-F10 fixed except F9 (optional), which was left unchanged (#125)
  
  officialfrancismendoza
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- Style / docs refactors: renamed AES, AES_128, AES_192, AES_256 to AESInternal, AES128Internal, AES192Internal, AES256Internal to indicate that this is not intended to be used directly -- the same c…
  ounsworth
  committed
  b8a217f
- modes, aes, core-test-framework: port CcmEncryptor/CcmDecryptor to the AEAD traits that extend SymmetricCipherEncryptor/SymmetricCipherDecryptor, with FINAL_LEN replacing BUFFER_LEN
  
  dghgit
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  claude
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  67a7b45
- Initial add of AES lightengine GCM mode (#124)
  
  officialfrancismendoza
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- modes, aes, cli: follow the base branch's API renames in AES-GCM (#124)
  
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- modes, aes, cli: implement AEADCipherEncryptor/AEADCipherDecryptor for GCM and make its inherent API private (#124)
  
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  788fd06
Commits on Sep 25, 2026
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Commits on Sep 29, 2026
- modes: remove test_large_payload_symmetric_cipher, which still fails remotely -- the CCM streaming adapters hold the whole message on the stack, and at CCM_MAX_BUFFER_LEN the round trip needs more …
  
  dghgit
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  claude
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- modes: pin CCM_MAX_BUFFER_LEN at 512 KiB and CcmKeyStream's absolute remaining_blocks (65535 for q = 2, u64::MAX for q = 8), killing the five mutants the bouncycastle-modes run left in code added b…
  
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  0fb4e79
- Did a pass over CFB and CFB8 docs.
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  ee3d2f3
- Adjusted memory footprint benches
  
  ounsworth
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  305e7f1
- Re-ran mem benches to get new values.
  
  ounsworth
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  90afcc4
- Claude found some sloppy pass-by-values that resulted in 2 extra copies of the ct [u8]
  
  ounsworth
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  74595a9
- Claude found reconstruction of pk from sk lead to unintentional copies on the stack
  
  ounsworth
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  66893c9
- Claude optimized pass-by-reference function signatures
  
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  5433b65
- Claude optimized placing a short-lived value into its own scope.
  
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  9614bc0
- Claude optimized variable usage to avoid duplicate copies
  
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  362ff35
- Claude found an insidious .try_into() that made a silent copy
  
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  fbbea01
- Claude optimized the Hint, which is one bit per coeff -- instead of being held in a Polynomial [i32; 256], it's now bit-packed into a [u8; 32].
  
  ounsworth
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  f12e1a4
- Avoiding a .try_into() that makes a silent copy.
  
  ounsworth
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  d333337
- Optimized buffer reuse.
  
  ounsworth
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- Misc cleanup.
  
  ounsworth
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  4831203
- Updated bench tables.
  
  ounsworth
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  37d0ecf
- Tweaked the SHAKE buffering to match the SHAKE internal block size.
  
  ounsworth
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  f587491
- Minor aesthetic cleanup of the new packed make_hint.
  
  ounsworth
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  1f08985
- Fable adjusted the memory benchmarking harnesses to account for how LLVM lays out stack frames and give slightly better numbers
  
  ounsworth
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  e25aaf8
- Fixed a bug in memory benches where mldsa verify had the public key and sig on the heap, thus under-reporting
  
  ounsworth
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  95ad2d1
- Fable optimized away some uneccessary copies in the non-lowmemory implemtations.
  
  ounsworth
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  0c52a6b
- Fable optimization to put #[inline(never)] guards around the A_hat expansion so that it doesn't get sucked into the caller's stack frame.
  
  ounsworth
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- Saving the Fable lessons-learned from memory hygiene into a claude skill memory-hygiene-in-rust.
  
  ounsworth
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  c05869b
- QUALITY_AND_STYLE: drop the duplicated pointer to the memory-hygiene skill
  
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  2cb124f
- Claude pointed out comments that were now out of alignment with the code.
  
  ounsworth
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  681ead7

Commits

Commits on Sep 6, 2026

Commits on Sep 7, 2026

Commits on Sep 9, 2026

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Commits on Sep 19, 2026

Commits on Sep 20, 2026