linux-stable.git/include/crypto/internal/hash.h, branch linux-6.16.y Linux kernel stable tree crypto: ahash - Stop legacy tfms from using the set_virt fallback path 2025-08-15T14:39:00+00:00 Herbert Xu herbert@gondor.apana.org.au 2025-06-13T08:51:38+00:00 7705ef5d26818844f4f9b953d20975e57eb8f41f [ Upstream commit 1e2b7fcd3f075ff8c5b0e4474fe145d1c685f54f ] Ensure that drivers that have not been converted to the ahash API do not use the ahash_request_set_virt fallback path as they cannot use the software fallback. Reported-by: Eric Biggers <ebiggers@kernel.org> Fixes: 9d7a0ab1c753 ("crypto: ahash - Handle partial blocks in API") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 1e2b7fcd3f075ff8c5b0e4474fe145d1c685f54f ]

Ensure that drivers that have not been converted to the ahash API
do not use the ahash_request_set_virt fallback path as they cannot
use the software fallback.

Reported-by: Eric Biggers <ebiggers@kernel.org>
Fixes: 9d7a0ab1c753 ("crypto: ahash - Handle partial blocks in API")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Revert "crypto: testmgr - Add hash export format testing" 2025-05-23T09:20:59+00:00 Herbert Xu herbert@gondor.apana.org.au 2025-05-23T09:20:59+00:00 35de409aa30269a3b106fe957a95f7a2b7e21a60 This reverts commit 18c438b228558e05ede7dccf947a6547516fc0c7. The s390 hmac and sha3 algorithms are failing the test. Revert the change until they have been fixed. Reported-by: Ingo Franzki <ifranzki@linux.ibm.com> Link: https://lore.kernel.org/all/623a7fcb-b4cb-48e6-9833-57ad2b32a252@linux.ibm.com/ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
This reverts commit 18c438b228558e05ede7dccf947a6547516fc0c7.

The s390 hmac and sha3 algorithms are failing the test.  Revert
the change until they have been fixed.

Reported-by: Ingo Franzki <ifranzki@linux.ibm.com>
Link: https://lore.kernel.org/all/623a7fcb-b4cb-48e6-9833-57ad2b32a252@linux.ibm.com/
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: testmgr - Add hash export format testing 2025-05-19T05:48:20+00:00 Herbert Xu herbert@gondor.apana.org.au 2025-05-15T05:54:56+00:00 18c438b228558e05ede7dccf947a6547516fc0c7 Ensure that the hash state can be exported to and imported from the generic algorithm. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Ensure that the hash state can be exported to and imported from
the generic algorithm.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: hmac - Add ahash support 2025-05-19T05:48:20+00:00 Herbert Xu herbert@gondor.apana.org.au 2025-05-15T05:54:51+00:00 c3103416d5217655d707d9417aaf66f184e3d72f Add ahash support to hmac so that drivers that can't do hmac in hardware do not have to implement duplicate copies of hmac. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Add ahash support to hmac so that drivers that can't do hmac in
hardware do not have to implement duplicate copies of hmac.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: hash - Add export_core and import_core hooks 2025-05-19T05:48:19+00:00 Herbert Xu herbert@gondor.apana.org.au 2025-05-15T05:54:35+00:00 c6a12f394c488cf6a7ca35c1ad51e0e88897de2e Add export_core and import_core hooks. These are intended to be used by algorithms which are wrappers around block-only algorithms, but are not themselves block-only, e.g., hmac. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Add export_core and import_core hooks.  These are intended to be
used by algorithms which are wrappers around block-only algorithms,
but are not themselves block-only, e.g., hmac.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: hash - Move core export and import into internel/hash.h 2025-05-19T05:48:19+00:00 Herbert Xu herbert@gondor.apana.org.au 2025-05-15T05:54:33+00:00 cd5a4d53069ccd7cd48d201c981d5a8a99c93fc4 The core export and import functions are targeted at implementors so move them into internal/hash.h. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
The core export and import functions are targeted at implementors
so move them into internal/hash.h.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: ahash - Add HASH_REQUEST_ZERO 2025-05-05T10:20:46+00:00 Herbert Xu herbert@gondor.apana.org.au 2025-05-04T13:33:23+00:00 88bca957e87e9a8a274213db257a744170b7248a Add a helper to zero hash stack requests that were never cloned off the stack. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Add a helper to zero hash stack requests that were never cloned
off the stack.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: api - Rename CRYPTO_ALG_REQ_CHAIN to CRYPTO_ALG_REQ_VIRT 2025-05-05T10:20:45+00:00 Herbert Xu herbert@gondor.apana.org.au 2025-05-01T12:37:32+00:00 8fd17374be8f220c26bec2b482cabf51ebbaed80 As chaining has been removed, all that remains of REQ_CHAIN is just virtual address support. Rename it before the reintroduction of batching creates confusion. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
As chaining has been removed, all that remains of REQ_CHAIN is
just virtual address support.  Rename it before the reintroduction
of batching creates confusion.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: api - Add crypto_stack_request_init and initialise flags fully 2025-04-28T11:45:26+00:00 Herbert Xu herbert@gondor.apana.org.au 2025-04-25T03:05:29+00:00 b75fa20c127eb736b0ac9b30be051f526a2316a9 Add a helper to initialise crypto stack requests and use it for ahash and acomp. Make sure that the flags field is initialised fully in the helper to silence false-positive warnings from the compiler. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202504250751.mdy28Ibr-lkp@intel.com/ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Add a helper to initialise crypto stack requests and use it for
ahash and acomp.  Make sure that the flags field is initialised
fully in the helper to silence false-positive warnings from the
compiler.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504250751.mdy28Ibr-lkp@intel.com/
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: api - Add crypto_request_clone and fb 2025-04-28T11:40:54+00:00 Herbert Xu herbert@gondor.apana.org.au 2025-04-23T09:22:28+00:00 19da081a28c95fe9b03ce952a2bf4a6f6bf5112c Add a helper to clone crypto requests and eliminate code duplication. Use kmemdup in the helper. Also add an fb field to crypto_tfm. This also happens to fix the existing implementations which were buggy. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202504230118.1CxUaUoX-lkp@intel.com/ Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202504230004.c7mrY0C6-lkp@intel.com/ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Add a helper to clone crypto requests and eliminate code duplication.
Use kmemdup in the helper.

Also add an fb field to crypto_tfm.

This also happens to fix the existing implementations which were
buggy.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504230118.1CxUaUoX-lkp@intel.com/
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504230004.c7mrY0C6-lkp@intel.com/
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>