crypto api · Maintained

Maintainers

• M Herbert Xu <herbert@gondor.apana.org.au>
• M "David S. Miller" <davem@davemloft.net>

Paths

• F Documentation/crypto/
• F Documentation/devicetree/bindings/crypto/
• F arch/*/crypto/
• F crypto/
• F drivers/crypto/
• F include/crypto/
• F include/linux/crypto*

Last 30 days

Active reviewers (last 30 days)

• Ard Biesheuvel <ardb@kernel.org>
  3 attestations (3 Acked-by) · last on 2026-05-18

Recent patches

Most-recent 30 patches in this subsystem on linux-s390 (capped at 30), ordered by date desc.

• COOLING13d IN LINUX-NEXT: 7 (7M) [PATCH 09/18] raid6: hide internals
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COOLING13d IN LINUX-NEXT: 7 (7M) [PATCH 07/18] raid6: improve the public interface
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COOLING13d IN LINUX-NEXT: 7 (7M) [PATCH 05/18] raid6: remove raid6_get_zero_page
  2026-05-18 · Christoph Hellwig <hch@lst.de>
• COOLING10d [PATCH 08/19] raid6: improve the public interface
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COOLING10d [PATCH 09/19] raid6: hide internals
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COOLING10d [PATCH 06/19] raid6: remove raid6_get_zero_page
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• COLD32d [PATCH 24/28] async_xor: use xor_gen
  2026-03-27 · Christoph Hellwig <hch@lst.de>
• COLD32d [PATCH 05/28] xor: move to lib/raid/
  2026-03-27 · Christoph Hellwig <hch@lst.de>
• COLD32d [PATCH 01/28] xor: assert that xor_blocks is not call from interrupt context
  2026-03-27 · Christoph Hellwig <hch@lst.de>
• STALE67d [PATCH 08/17] raid6: hide internals
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE67d [PATCH 07/17] raid6: improve the public interface
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE67d [PATCH 05/17] raid6: remove raid6_get_zero_page
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE67d [PATCH 22/26] async_xor: use xor_gen
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE67d [PATCH 04/26] xor: move to lib/raid/
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE67d [PATCH 01/26] xor: assert that xor_blocks is not from preemptible user context
  2026-03-24 · Christoph Hellwig <hch@lst.de>
• STALE69d LANDED [PATCH 18/19] lib/crypto: gf128hash: Remove unused content from ghash.h
  2026-03-19 · Eric Biggers <ebiggers@kernel.org>
• STALE69d LANDED [PATCH 17/19] lib/crypto: gf128mul: Remove unused 4k_lle functions
  2026-03-19 · Eric Biggers <ebiggers@kernel.org>
• STALE69d LANDED [PATCH 19/19] lib/crypto: aesgcm: Use GHASH library API
  2026-03-19 · Eric Biggers <ebiggers@kernel.org>
• STALE69d LANDED [PATCH 16/19] crypto: ghash - Remove ghash from crypto_shash API
  2026-03-19 · Eric Biggers <ebiggers@kernel.org>
• STALE69d LANDED [PATCH 15/19] crypto: gcm - Use GHASH library instead of crypto_ahash
  2026-03-19 · Eric Biggers <ebiggers@kernel.org>
• STALE69d LANDED [PATCH 13/19] lib/crypto: s390/ghash: Migrate optimized code into library
  2026-03-19 · Eric Biggers <ebiggers@kernel.org>
• STALE69d LANDED [PATCH 12/19] lib/crypto: riscv/ghash: Migrate optimized code into library
  2026-03-19 · Eric Biggers <ebiggers@kernel.org>
• STALE69d LANDED [PATCH 11/19] lib/crypto: powerpc/ghash: Migrate optimized code into library
  2026-03-19 · Eric Biggers <ebiggers@kernel.org>
• STALE69d LANDED [PATCH 03/19] lib/crypto: gf128hash: Add GHASH support
  2026-03-19 · Eric Biggers <ebiggers@kernel.org>
• STALE69d LANDED [PATCH 02/19] lib/crypto: gf128hash: Support GF128HASH_ARCH without all POLYVAL functions
  2026-03-19 · Eric Biggers <ebiggers@kernel.org>
• STALE69d LANDED [PATCH 01/19] lib/crypto: gf128hash: Rename polyval module to gf128hash
  2026-03-19 · Eric Biggers <ebiggers@kernel.org>
• STALE76d [PATCH 22/27] async_xor: use xor_gen
  2026-03-11 · Christoph Hellwig <hch@lst.de>
• STALE76d [PATCH 04/27] xor: move to lib/raid/
  2026-03-11 · Christoph Hellwig <hch@lst.de>
• STALE76d [PATCH 01/27] xor: assert that xor_blocks is not from preemptible user context
  2026-03-11 · Christoph Hellwig <hch@lst.de>
• COLD59d [PATCH 4/8] core: use rest_of_page() macro where appropriate
  2026-03-04 · Yury Norov <hidden>

Needs attention (review trailers in, no pickup)

Patches with review trailers that haven't landed in mainline and haven't been Acked by a maintainer. Oldest first.

• STALE121d REVIEWED: 4 (3M) [PATCH v2 1/4] crypto: skcipher - Add new helper function crypto_skcipher_tested
  2026-01-15 · Harald Freudenberger <freude@linux.ibm.com> · 2 Reviewed-by

Quiet for 30+ days

Patches with no review trailers and no replies. Either the author is heads-down elsewhere or these slipped through. Oldest first.

• STALE138d [PATCH 07/36] crypto: aegis - Switch from crypto_ft_tab[] to aes_enc_tab[]
  2026-01-05 · Eric Biggers <ebiggers@kernel.org>
• STALE138d [PATCH 08/36] crypto: aes - Remove aes-fixed-time / CONFIG_CRYPTO_AES_TI
  2026-01-05 · Eric Biggers <ebiggers@kernel.org>
• STALE138d [PATCH 09/36] crypto: aes - Replace aes-generic with wrapper around lib
  2026-01-05 · Eric Biggers <ebiggers@kernel.org>
• STALE138d [PATCH 12/36] lib/crypto: powerpc/aes: Migrate SPE optimized code into library
  2026-01-05 · Eric Biggers <ebiggers@kernel.org>
• STALE138d [PATCH 11/36] lib/crypto: arm64/aes: Migrate optimized code into library
  2026-01-05 · Eric Biggers <ebiggers@kernel.org>
• STALE138d [PATCH 13/36] lib/crypto: powerpc/aes: Migrate POWER8 optimized code into library
  2026-01-05 · Eric Biggers <ebiggers@kernel.org>
• STALE138d [PATCH 16/36] lib/crypto: sparc/aes: Migrate optimized code into library
  2026-01-05 · Eric Biggers <ebiggers@kernel.org>
• STALE138d [PATCH 26/36] crypto: ccp - Use new AES library API
  2026-01-05 · Eric Biggers <ebiggers@kernel.org>
• STALE138d [PATCH 27/36] crypto: chelsio - Use new AES library API
  2026-01-05 · Eric Biggers <ebiggers@kernel.org>
• STALE138d [PATCH 28/36] crypto: crypto4xx - Use new AES library API
  2026-01-05 · Eric Biggers <ebiggers@kernel.org>