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

Most active threads (last 7 days)

• WARM3d [PATCH v20 00/14] crypto/dmaengine: qce: introduce BAM locking and use DMA for register I/O
  2026-06-29 10:01 · 8 replies in 7d · Bartosz Golaszewski <hidden>

Active reviewers (last 30 days)

• Manivannan Sadhasivam <mani@kernel.org>
  8 attestations (8 Reviewed-by) · last on 2026-06-29
• Thorsten Blum <thorsten.blum@linux.dev>
  2 attestations (2 Reviewed-by) · last on 2026-06-13
• Konrad Dybcio <hidden>
  1 attestation (1 Reviewed-by) · last on 2026-06-29

Recent patches

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

• WARM3d REVIEWED: 21 (21M) [PATCH v20 12/14] crypto: qce - Map crypto memory for DMA
  2026-06-29 · Bartosz Golaszewski <hidden>
• WARM3d REVIEWED: 21 (21M) [PATCH v20 14/14] crypto: qce - Communicate the base physical address to the dmaengine
  2026-06-29 · Bartosz Golaszewski <hidden>
• WARM3d REVIEWED: 21 (21M) [PATCH v20 13/14] crypto: qce - Add BAM DMA support for crypto register I/O
  2026-06-29 · Bartosz Golaszewski <hidden>
• WARM3d REVIEWED: 22 (21M) [PATCH v20 11/14] crypto: qce - Use existing devres APIs in devm_qce_dma_request()
  2026-06-29 · Bartosz Golaszewski <hidden>
• WARM3d REVIEWED: 21 (21M) [PATCH v20 10/14] crypto: qce - Simplify arguments of devm_qce_dma_request()
  2026-06-29 · Bartosz Golaszewski <hidden>
• WARM3d REVIEWED: 21 (21M) [PATCH v20 09/14] crypto: qce - Remove unused ignore_buf
  2026-06-29 · Bartosz Golaszewski <hidden>
• WARM3d REVIEWED: 21 (21M) [PATCH v20 08/14] crypto: qce - Include algapi.h in the core.h header
  2026-06-29 · Bartosz Golaszewski <hidden>
• WARM3d REVIEWED: 21 (21M) [PATCH v20 07/14] crypto: qce - Cancel work on device detach
  2026-06-29 · Bartosz Golaszewski <hidden>
• DORMANTno replies [PATCH] crypto: rockchip: fail ahash requests on HASH idle timeout
  2026-06-23 · Pengpeng Hou <hidden>
• COOLING11d [PATCH] crypto: mxs-dcp - fix source scatterlist length access
  2026-06-21 · Thorsten Blum <thorsten.blum@linux.dev>
• COLD18d [PATCH] crypto: sun4i-ss: remove debugfs directory on teardown
  2026-06-15 · Pengpeng Hou <hidden>
• DORMANTno replies REVIEWED: 2 (2M) [PATCH v3 1/1] crypto: atmel-sha204a - fix heap info leak on I2C transfer failure
  2026-06-13 · Lothar Rubusch <hidden>
• COLD20d [PATCH] crypto: atmel-ecc - reject hardware ECDH without a public key
  2026-06-11 · Thorsten Blum <thorsten.blum@linux.dev>
• COLD20d [PATCH] crypto: atmel-ecc - drop unused curve id from atmel_ecdh_ctx
  2026-06-11 · Thorsten Blum <thorsten.blum@linux.dev>
• DORMANTno replies [PATCH v2] crypto: atmel-tdes - use scatterlist length before DMA mapping
  2026-06-11 · Thorsten Blum <thorsten.blum@linux.dev>
• DORMANTno replies [PATCH v2 2/2] crypto: atmel-ecc - clean up and improve ECDH comments
  2026-06-09 · Thorsten Blum <thorsten.blum@linux.dev>
• COLD24d [PATCH v2 1/2] crypto: atmel-i2c - improve comment in atmel_i2c_init_ecdh_cmd
  2026-06-09 · Thorsten Blum <thorsten.blum@linux.dev>
• COLD20d REVIEWED: 2 (2M) [PATCH RESEND v2 1/1] crypto: atmel-sha204a - fix heap info leak on I2C transfer failure
  2026-06-09 · Lothar Rubusch <hidden>
• DORMANTno replies [RFC PATCH v6 1/1] crypto: atmel-ecc - fix multi-device use-after-free and registration races
  2026-06-09 · Lothar Rubusch <hidden>
• DORMANTno replies [PATCH v5 1/1] crypto: atmel-ecc - fix multi-device use-after-free and registration races
  2026-06-08 · Lothar Rubusch <hidden>
• DORMANTno replies [PATCH v4 1/1] crypto: atmel-ecc - fix multi-device use-after-free and registration races
  2026-06-07 · Lothar Rubusch <hidden>
• DORMANTno replies [PATCH v3 1/1] crypto: atmel-ecc - fix multi-device use-after-free and registration races
  2026-06-07 · Lothar Rubusch <hidden>
• DORMANTno replies [PATCH v2 1/1] crypto: atmel-ecc - fix multi-device use-after-free and registration races
  2026-06-06 · Lothar Rubusch <hidden>
• DORMANTno replies [PATCH 2/2] crypto: atmel-ecc - clean up and improve ECDH comments
  2026-06-03 · Thorsten Blum <thorsten.blum@linux.dev>
• COLD29d [PATCH 1/2] crypto: atmel-i2c - improve comment in atmel_i2c_init_ecdh_cmd
  2026-06-03 · Thorsten Blum <thorsten.blum@linux.dev>
• COLD22d [PATCH] crypto: atmel-ecc - drop dead code in atmel_ecdh_max_size
  2026-06-02 · Thorsten Blum <thorsten.blum@linux.dev>
• COLD20d [PATCH] crypto: atmel-ecc - remove stale comments in atmel_ecc_remove
  2026-06-02 · Thorsten Blum <thorsten.blum@linux.dev>
• COLD22d REVIEWED: 2 (2M) [PATCH v2] crypto: sun4i-ss - Remove insecure and unused rng_alg
  2026-06-01 · Eric Biggers <ebiggers@kernel.org>
• COLD22d [PATCH] crypto: atmel-tdes - use scatterlist length before DMA mapping
  2026-05-31 · Thorsten Blum <thorsten.blum@linux.dev>
• COLD21d [PATCH 2/4] crypto: xilinx-trng - Fix return value of xtrng_hwrng_trng_read()
  2026-05-31 · Eric Biggers <ebiggers@kernel.org>

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.

• STALE127d REVIEWED: 1 (1M) [PATCH v3 9/9] crypto: atmel: Use dmaengine_prep_config_single() API
  2026-01-05 · Frank Li <Frank.Li@nxp.com> · 1 Tested-by
• STALE126d REVIEWED: 1 (0M) [PATCH] crypto: atmel-sha204a - Fix OTP address check and uninitialized data access
  2026-02-24 · Thorsten Blum <thorsten.blum@linux.dev> · 1 Reviewed-by
• STALE115d REVIEWED: 1 (0M) [PATCH RFC v11 04/12] crypto: qce - Use existing devres APIs in devm_qce_dma_request()
  2026-03-02 · Bartosz Golaszewski <hidden> · 1 Reviewed-by
• STALE111d REVIEWED: 2 (2M) [PATCH v3 1/2] dt-bindings: crypto: inside-secure,safexcel: add compatible for MT7981
  2026-03-03 · Aleksander Jan Bajkowski <hidden> · 1 Reviewed-by
• STALE114d REVIEWED: 1 (0M) [PATCH v12 09/12] crypto: qce - Use existing devres APIs in devm_qce_dma_request()
  2026-03-10 · Bartosz Golaszewski <hidden> · 1 Reviewed-by
• STALE102d REVIEWED: 1 (0M) [PATCH v13 09/12] crypto: qce - Use existing devres APIs in devm_qce_dma_request()
  2026-03-17 · Bartosz Golaszewski <hidden> · 1 Reviewed-by
• STALE95d REVIEWED: 1 (0M) [PATCH v14 09/12] crypto: qce - Use existing devres APIs in devm_qce_dma_request()
  2026-03-23 · Bartosz Golaszewski <hidden> · 1 Reviewed-by
• STALE91d REVIEWED: 1 (0M) [PATCH v15 09/12] crypto: qce - Use existing devres APIs in devm_qce_dma_request()
  2026-04-02 · Bartosz Golaszewski <hidden> · 1 Reviewed-by
• COLD53d REVIEWED: 1 (0M) [PATCH v16 09/12] crypto: qce - Use existing devres APIs in devm_qce_dma_request()
  2026-04-27 · Bartosz Golaszewski <hidden> · 1 Reviewed-by
• COLD45d REVIEWED: 21 (21M) [PATCH v17 08/14] crypto: qce - Include algapi.h in the core.h header
  2026-05-19 · Bartosz Golaszewski <hidden> · 1 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.

• STALE126d LANDED [PATCH 01/12] lib/crypto: nh: Add NH library
  2025-12-11 · Eric Biggers <ebiggers@kernel.org>
• STALE126d LANDED [PATCH 06/12] crypto: adiantum - Convert to use NH library
  2025-12-11 · Eric Biggers <ebiggers@kernel.org>
• STALE126d LANDED [PATCH 07/12] crypto: adiantum - Use scatter_walk API instead of sg_miter
  2025-12-11 · Eric Biggers <ebiggers@kernel.org>
• STALE126d LANDED [PATCH 09/12] crypto: adiantum - Drop support for asynchronous xchacha ciphers
  2025-12-11 · Eric Biggers <ebiggers@kernel.org>
• STALE196d [PATCH v10 06/12] crypto: qce - Remove unused ignore_buf
  2025-12-19 · Bartosz Golaszewski <hidden>
• STALE196d [PATCH v10 07/12] crypto: qce - Simplify arguments of devm_qce_dma_request()
  2025-12-19 · Bartosz Golaszewski <hidden>
• STALE196d [PATCH v10 05/12] crypto: qce - Include algapi.h in the core.h header
  2025-12-19 · Bartosz Golaszewski <hidden>
• STALE196d [PATCH v10 09/12] crypto: qce - Map crypto memory for DMA
  2025-12-19 · Bartosz Golaszewski <hidden>
• STALE196d [PATCH v10 10/12] crypto: qce - Add BAM DMA support for crypto register I/O
  2025-12-19 · Bartosz Golaszewski <hidden>
• STALE196d [PATCH v10 11/12] crypto: qce - Add support for BAM locking
  2025-12-19 · Bartosz Golaszewski <hidden>