Drop ossl_provider_clear_all_operation_bits() and all uses of it

This is a misused function, as it was called during query cache flush,
when the provider operation bits were meant to record if methods for a
certain operation has already been added to the method store.

Fixes #18150

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18151)

(cherry picked from commit 20b6d85ab2b9cfa4cd29d2422d69c3e3f4db0a41)

1 files changed, 5 insertions, 2 deletions

diff --git a/include/internal/provider.h b/include/internal/provider.h
index d09829d05e..987e1a464d 100644
--- a/include/internal/provider.h
+++ b/include/internal/provider.h
@@ -95,11 +95,14 @@ void ossl_provider_unquery_operation(const OSSL_PROVIDER *prov,
                                      int operation_id,
                                      const OSSL_ALGORITHM *algs);
 
-/* Cache of bits to see if we already queried an operation */
+/*
+ * Cache of bits to see if we already added methods for an operation in
+ * the "permanent" method store.
+ * They should never be called for temporary method stores!
+ */
 int ossl_provider_set_operation_bit(OSSL_PROVIDER *provider, size_t bitnum);
 int ossl_provider_test_operation_bit(OSSL_PROVIDER *provider, size_t bitnum,
                                      int *result);
-int ossl_provider_clear_all_operation_bits(OSSL_LIB_CTX *libctx);
 
 /* Configuration */
 void ossl_provider_add_conf_module(void);