DECODER EVP_PKEY: Don't store all the EVP_KEYMGMTs

OSSL_DECODER_CTX_new_by_EVP_PKEY() would keep copies of all the
EVP_KEYMGMTs it finds.
This turns out to be fragile in certain circumstances, so we switch to
fetch the appropriate EVP_KEYMGMT when it's time to construct an
EVP_PKEY from the decoded data instead.  This has the added benefit
that we now actually use the property query string that was given by
the caller for these fetches.

Fixes #13503

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13661)

0 files changed, 0 insertions, 0 deletions