openssl/providers/implementations/storemgmt
Matt Caswell 32d3c3abf3 Optimise PKEY decoders
The most expensive part of using a PKEY decoder is the
OSSL_DECODER_CTX_new_for_pkey() call. This builds up all of the decoder
chains, which is a complex and time consuming operation. However, if no
new providers have been loaded/unloaded since the last time it was called
we can expect the same results for the same parameters. Note that this
operation takes place *before* we event parse the data for decoding so it
is not dependent on the parsed data at all.

We introduce a cache for OSSL_DECODER_CTX objects. If we have been called
with the same parameters then we just duplicate an existing
OSSL_DECODER_CTX. This should be significantly faster than creating a new
one every time.

Partially addressed the issue in #15199

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21426)
2023-07-17 08:12:06 +10:00
..
build.info Add support for loading root CAs from Windows crypto API 2022-09-14 14:10:18 +01:00
file_store.c Optimise PKEY decoders 2023-07-17 08:12:06 +10:00
file_store_any2obj.c Replaced '{ 0, NULL }' with OSSL_DISPATCH_END in OSSL_DISPATCH arrays 2023-04-21 16:19:11 +02:00
file_store_local.h Update copyright year 2021-07-29 15:41:35 +01:00
winstore_store.c add cygwin CI 2023-06-12 08:18:46 +02:00