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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /Documentation/crypto/libcrypto-unauth-encryption.rst | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'Documentation/crypto/libcrypto-unauth-encryption.rst')
| -rw-r--r-- | Documentation/crypto/libcrypto-unauth-encryption.rst | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Documentation/crypto/libcrypto-unauth-encryption.rst b/Documentation/crypto/libcrypto-unauth-encryption.rst new file mode 100644 index 000000000..b4639b892 --- /dev/null +++ b/Documentation/crypto/libcrypto-unauth-encryption.rst @@ -0,0 +1,49 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later + +Unauthenticated encryption +========================== + +These APIs provide support for unauthenticated encryption and decryption, +including bare stream ciphers and other length-preserving algorithms such as +block ciphers in XTS mode. The legitimate use cases for these algorithms are: + +- Support for legacy protocols that really should have chosen an authenticated + mode (or even another primitive entirely) but didn't. + +- Internal components of authenticated modes. For example, AES-CTR is used by + AES-GCM and AES-CCM internally. + +- Storage encryption that cannot accommodate ciphertext expansion. Usually + AES-XTS is used for this. + +- Stream ciphers for key derivation and random number generation. + +Besides the above, these shouldn't be used. + +AES-CBC and AES-CBC-CTS +----------------------- + +This API provides support for AES in the CBC and CBC-CTS modes of operation. + +.. kernel-doc:: include/crypto/aes-cbc.h + +AES-CTR and AES-XCTR +-------------------- + +This API provides support for AES in the CTR and XCTR modes of operation. + +.. kernel-doc:: include/crypto/aes-ctr.h + +AES-ECB +------- + +This API provides support for AES in the ECB mode of operation. + +.. kernel-doc:: include/crypto/aes-ecb.h + +AES-XTS +------- + +This API provides support for AES in the XTS mode of operation. + +.. kernel-doc:: include/crypto/aes-xts.h |
