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| author | wangcheng <bangwangnj@163.com> | 2024-10-26 11:10:38 +0200 |
|---|---|---|
| committer | Tomas Mraz <tomas@openssl.org> | 2024-11-20 14:12:53 +0100 |
| commit | 4c41aa4b338ca181a394483c8bb6aeb6366c6f96 (patch) | |
| tree | b520cd03abb8bd591666f8ce3a8fcc4971b63f6f /include | |
| parent | x509_vfy.c and x509_lu.c: refactor find_issuer(), X509_STORE_CTX_get1_issuer(... (diff) | |
| download | openssl-4c41aa4b338ca181a394483c8bb6aeb6366c6f96.tar.xz openssl-4c41aa4b338ca181a394483c8bb6aeb6366c6f96.zip | |
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)
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/evp.h | 1 | ||||
| -rw-r--r-- | include/openssl/core_dispatch.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/crypto/evp.h b/include/crypto/evp.h index 72d9995e8f..4775c05ecd 100644 --- a/include/crypto/evp.h +++ b/include/crypto/evp.h @@ -285,6 +285,7 @@ struct evp_md_st { OSSL_FUNC_digest_squeeze_fn *dsqueeze; OSSL_FUNC_digest_digest_fn *digest; OSSL_FUNC_digest_freectx_fn *freectx; + OSSL_FUNC_digest_copyctx_fn *copyctx; OSSL_FUNC_digest_dupctx_fn *dupctx; OSSL_FUNC_digest_get_params_fn *get_params; OSSL_FUNC_digest_set_ctx_params_fn *set_ctx_params; diff --git a/include/openssl/core_dispatch.h b/include/openssl/core_dispatch.h index 03838ddd0e..9243aa9ec1 100644 --- a/include/openssl/core_dispatch.h +++ b/include/openssl/core_dispatch.h @@ -305,6 +305,7 @@ OSSL_CORE_MAKE_FUNC(int, provider_self_test, (void *provctx)) # define OSSL_FUNC_DIGEST_SETTABLE_CTX_PARAMS 12 # define OSSL_FUNC_DIGEST_GETTABLE_CTX_PARAMS 13 # define OSSL_FUNC_DIGEST_SQUEEZE 14 +# define OSSL_FUNC_DIGEST_COPYCTX 15 OSSL_CORE_MAKE_FUNC(void *, digest_newctx, (void *provctx)) OSSL_CORE_MAKE_FUNC(int, digest_init, (void *dctx, const OSSL_PARAM params[])) @@ -322,6 +323,7 @@ OSSL_CORE_MAKE_FUNC(int, digest_digest, OSSL_CORE_MAKE_FUNC(void, digest_freectx, (void *dctx)) OSSL_CORE_MAKE_FUNC(void *, digest_dupctx, (void *dctx)) +OSSL_CORE_MAKE_FUNC(void, digest_copyctx, (void *outctx, void *inctx)) OSSL_CORE_MAKE_FUNC(int, digest_get_params, (OSSL_PARAM params[])) OSSL_CORE_MAKE_FUNC(int, digest_set_ctx_params, |