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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)

• Kuldeep Singh <hidden>
  13 attestations (13 Tested-by) · last on 2026-10-22
• Pankaj Patil <hidden>
  13 attestations (13 Tested-by) · last on 2026-10-22
• Vladimir Kukharenko <hidden>
  2 attestations (2 Reported-by) · last on 2026-10-14
• Bartosz Golaszewski <hidden>
  1 attestation (1 Co-developed-by) · last on 2026-10-13

Recent patches

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

• COOLING9d REVIEWED: 2 (0M) [PATCH v11 2/2] Revert "crypto: qce - Mark QCE as BROKEN"
  2026-10-22 · Bartosz Golaszewski <hidden>
• COOLING9d REVIEWED: 2 (0M) [PATCH v11 1/2] crypto: qce - Only register algos if the user really wants it
  2026-10-22 · Bartosz Golaszewski <hidden>
• COLD15d LANDED [PATCH 2/2] lib/crypto: chacha: Use size_t length
  2026-10-14 · Eric Biggers <ebiggers@kernel.org>
• COLD15d LANDED [PATCH 1/2] lib/crypto: poly1305: Use size_t length
  2026-10-14 · Eric Biggers <ebiggers@kernel.org>
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 11/14] crypto: qce - convert to auxiliary bus
  2026-10-13 · Bartosz Golaszewski <hidden>
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 10/14] Revert "crypto: qce - Mark QCE as BROKEN"
  2026-10-13 · Bartosz Golaszewski <hidden>
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 09/14] crypto: qce - Only register algos if the user really wants it
  2026-10-13 · Bartosz Golaszewski <hidden>
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 08/14] crypto: qce - Use fallback for CCM with a fragmented payload
  2026-10-13 · Bartosz Golaszewski <hidden>
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 06/14] crypto: qce - Fix xts-aes-qce for weak keys
  2026-10-13 · Bartosz Golaszewski <hidden>
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 05/14] crypto: qce - Use fallback for fragmented skcipher payloads
  2026-10-13 · Bartosz Golaszewski <hidden>
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 04/14] crypto: qce - Use a fallback for AES-CTR with a partial final block
  2026-10-13 · Bartosz Golaszewski <hidden>
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 03/14] crypto: qce - Fix CTR-AES for partial block requests
  2026-10-13 · Bartosz Golaszewski <hidden>
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 07/14] crypto: qce - Use a fallback for CCM with a partial final block
  2026-10-13 · Bartosz Golaszewski <hidden>
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 02/14] crypto: qce - Reject empty messages for AES-XTS
  2026-10-13 · Bartosz Golaszewski <hidden>
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 01/14] crypto: qce - Fix HMAC self-test failures for empty messages
  2026-10-13 · Bartosz Golaszewski <hidden>
• COLD17d [PATCH 4/5] lib/crypto: poly1305: Take a size_t length in poly1305_update()
  2026-10-12 · Vladimir Kukharenko via B4 Relay <devnull+vladimir.genproof.com@kernel.org>
• COLD17d [PATCH 5/5] lib/crypto: chacha: Take a size_t length in chacha_crypt()
  2026-10-12 · Vladimir Kukharenko via B4 Relay <devnull+vladimir.genproof.com@kernel.org>
• DORMANTno replies [PATCH 3/3] crypto: atmel-tdes - consolidate error paths in atmel_tdes_dma_init()
  2026-10-11 · Thorsten Blum <blum@kernel.org>
• COLD20d [PATCH 1/3] crypto: atmel-tdes - use separate DMA scatterlists
  2026-10-11 · Thorsten Blum <blum@kernel.org>
• COLD20d [PATCH 2/3] crypto: atmel-tdes - reuse fast in atmel_tdes_crypt_start()
  2026-10-11 · Thorsten Blum <blum@kernel.org>
• COLD23d [PATCH RFC net-next 2/3] crypto: caam/qi2 - skip isolated CPUs when setting up queue pairs
  2026-09-30 · Josua Mayer <hidden>
• COLD19d SUPERSEDED [PATCH v9 11/14] crypto: qce - convert to auxiliary bus
  2026-09-22 · Bartosz Golaszewski <hidden>
• COLD19d SUPERSEDED [PATCH v9 09/14] crypto: qce - Only register algos if the user really wants it
  2026-09-22 · Bartosz Golaszewski <hidden>
• COLD19d SUPERSEDED: 1 (0M) [PATCH v9 07/14] crypto: qce - Use a fallback for CCM with a partial final block
  2026-09-22 · Bartosz Golaszewski <hidden>
• COLD19d SUPERSEDED: 1 (0M) [PATCH v9 08/14] crypto: qce - Use fallback for CCM with a fragmented payload
  2026-09-22 · Bartosz Golaszewski <hidden>
• COLD19d SUPERSEDED [PATCH v9 10/14] Revert "crypto: qce - Mark QCE as BROKEN"
  2026-09-22 · Bartosz Golaszewski <hidden>
• COLD19d SUPERSEDED: 1 (0M) [PATCH v9 06/14] crypto: qce - Fix xts-aes-qce for weak keys
  2026-09-22 · Bartosz Golaszewski <hidden>
• COLD19d SUPERSEDED: 1 (0M) [PATCH v9 04/14] crypto: qce - Use a fallback for AES-CTR with a partial final block
  2026-09-22 · Bartosz Golaszewski <hidden>
• COLD19d SUPERSEDED: 1 (0M) [PATCH v9 03/14] crypto: qce - Fix CTR-AES for partial block requests
  2026-09-22 · Bartosz Golaszewski <hidden>
• COLD19d SUPERSEDED: 1 (0M) [PATCH v9 05/14] crypto: qce - Use fallback for fragmented skcipher payloads
  2026-09-22 · Bartosz Golaszewski <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.

• DORMANTno replies REVIEWED: 1 (0M) [PATCH v2 1/1] crypto: atmel-sha204a - fix heap info leak on I2C transfer failure
  2026-05-31 · Lothar Rubusch <hidden> · 1 Reviewed-by
• STALE140d REVIEWED: 1 (0M) [PATCH RESEND v2 1/1] crypto: atmel-sha204a - fix heap info leak on I2C transfer failure
  2026-06-09 · Lothar Rubusch <hidden> · 1 Reviewed-by
• STALE118d REVIEWED: 1 (0M) [PATCH v3 1/1] crypto: atmel-sha204a - fix heap info leak on I2C transfer failure
  2026-06-13 · Lothar Rubusch <hidden> · 1 Reviewed-by
• COLD30d REVIEWED: 1 (1M) [PATCH v24 07/14] crypto: qce - Cancel work on device detach +13 more in this series
  2026-07-23 · Bartosz Golaszewski <hidden> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 1 (0M) [PATCH AUTOSEL 6.18] crypto: testmgr - allow authenc(hmac(sha{256,384}),cts(cbc(aes))) in FIPS mode
  2026-08-31 · Sasha Levin <sashal@kernel.org> · 1 Reviewed-by
• DORMANTno replies REVIEWED: 1 (0M) [PATCH 5.10.y 2/5] crypto: atmel-ecc - Struct headers need to start with keyword 'struct'
  2026-09-02 · Sasha Levin <sashal@kernel.org> · 1 Reviewed-by
• COLD35d REVIEWED: 3 (1M) [PATCH v5 05/15] X.509: Make certificate parser public +14 more in this series
  2026-09-10 · Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org> · 3 Reviewed-by
• DORMANTno replies REVIEWED: 1 (0M) [PATCH 5.10 370/798] crypto: atmel-ecc - Struct headers need to start with keyword struct +797 more in this series
  2026-09-12 · Greg Kroah-Hartman <gregkh@linuxfoundation.org> · 1 Reviewed-by
• COOLING9d REVIEWED: 2 (0M) [PATCH v10 01/14] crypto: qce - Fix HMAC self-test failures for empty messages +13 more in this series
  2026-10-13 · Bartosz Golaszewski <hidden> · 2 Tested-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.

• STALE193d [patch 13/38] crypto: tcrypt: Replace get_cycles() with ktime_get() +37 more in this series
  2026-04-10 · Thomas Gleixner <tglx@kernel.org>
• STALE196d [PATCH v2 01/19] crypto: add Kconfig options for standalone crypto module +18 more in this series
  2026-04-18 · Jay Wang <hidden>
• DORMANTno replies [PATCH] crypto: testmgr - disallow RSA PKCS#1 SHA-1 sig algs in FIPS mode
  2026-04-22 · <hidden>
• STALE169d [PATCH 2/2] crypto: atmel-ecc - drop CONFIG_OF guard and of_match_ptr
  2026-05-09 · Thorsten Blum <hidden>
• STALE127d [PATCH 06/19] raid6: remove raid6_get_zero_page
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• STALE127d [PATCH 09/19] raid6: hide internals
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• STALE127d [PATCH 08/19] raid6: improve the public interface
  2026-05-12 · Christoph Hellwig <hch@lst.de>
• STALE149d [PATCH 01/12] crypto: atmel - introduce shared I2C client management +11 more in this series
  2026-05-12 · Lothar Rubusch <hidden>
• DORMANTno replies [PATCH] crypto: atmel-i2c - drop redundant void * callback cast in enqueue
  2026-05-15 · Thorsten Blum <hidden>
• STALE167d [PATCH] crypto: atmel - add capability-based I2C client selection
  2026-05-17 · Lothar Rubusch <hidden>