openssl/providers
wangcheng 4c41aa4b33 Add CTX copy function for EVP_MD to optimize the performance of EVP_MD_CTX_copy_ex.
1. Add OSSL_FUNC_digest_copyctx_fn function for EVP_MD, which is used to copy algctx from the old EVP_MD_CTX to the new one.

2. Add implementation of OSSL_FUNC_digest_copyctx_fn function for default providers.

3. Modify EVP_MD_CTX_copy_ex: When the fetched digest is the same in in and out contexts, use the copy function to copy the members in EVP_MD_CTX if the OSSL_FUNC_digest_copyctx_fn function exists. Otherwise, use the previous method to copy.

4. Add documentation for OSSL_FUNC_digest_copyctx function in doc/man7/provider-digest.pod.

5. Add testcase.

Fixes #25703

Signed-off-by: wangcheng <bangwangnj@163.com>

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25726)
2024-11-20 14:12:53 +01:00
..
common Add utility function ossl_param_is_empty() 2024-10-09 11:13:46 +02:00
fips fips no-des: compile out TDES KAT 2024-10-24 15:27:43 +02:00
implementations Add CTX copy function for EVP_MD to optimize the performance of EVP_MD_CTX_copy_ex. 2024-11-20 14:12:53 +01:00
baseprov.c Copyright year updates 2024-09-05 09:35:49 +02:00
build.info first cut at KEM & key management skeletons 2024-10-21 11:47:16 +01:00
decoders.inc Copyright year updates 2023-09-07 09:59:15 +01:00
defltprov.c Copyright year updates 2024-09-05 09:35:49 +02:00
encoders.inc Copyright year updates 2023-09-07 09:59:15 +01:00
fips-sources.checksums make update 2024-09-05 09:37:42 +02:00
fips.checksum make update 2024-09-05 09:37:42 +02:00
fips.module.sources make update 2024-09-05 09:37:42 +02:00
legacyprov.c Copyright year updates 2023-09-07 09:59:15 +01:00
nullprov.c Copyright year updates 2023-09-07 09:59:15 +01:00
prov_running.c keygen: add FIPS error state management to conditional self tests 2020-09-12 16:46:51 +10:00
stores.inc Add support for loading root CAs from Windows crypto API 2022-09-14 14:10:18 +01:00