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-rw-r--r--crypto/provider.c9
-rw-r--r--doc/man3/OSSL_PROVIDER.pod20
-rw-r--r--include/openssl/provider.h4
-rw-r--r--util/libcrypto.num1
4 files changed, 33 insertions, 1 deletions
diff --git a/crypto/provider.c b/crypto/provider.c
index 13438ce..6b029ec 100644
--- a/crypto/provider.c
+++ b/crypto/provider.c
@@ -57,6 +57,15 @@ int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
return ossl_provider_get_params(prov, params);
}
+
+const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov,
+ int operation_id,
+ int *no_cache)
+{
+ return ossl_provider_query_operation(prov, operation_id, no_cache);
+}
+
+
int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *libctx, const char *name,
OSSL_provider_init_fn *init_fn)
{
diff --git a/doc/man3/OSSL_PROVIDER.pod b/doc/man3/OSSL_PROVIDER.pod
index 93d6e14..177e2c2 100644
--- a/doc/man3/OSSL_PROVIDER.pod
+++ b/doc/man3/OSSL_PROVIDER.pod
@@ -6,7 +6,8 @@ OSSL_PROVIDER_set_default_search_path,
OSSL_PROVIDER, OSSL_PROVIDER_load, OSSL_PROVIDER_unload,
OSSL_PROVIDER_available, OSSL_PROVIDER_do_all,
OSSL_PROVIDER_gettable_params, OSSL_PROVIDER_get_params,
-OSSL_PROVIDER_add_builtin, OSSL_PROVIDER_name - provider routines
+OSSL_PROVIDER_query_operation, OSSL_PROVIDER_add_builtin,
+OSSL_PROVIDER_name - provider routines
=head1 SYNOPSIS
@@ -27,6 +28,10 @@ OSSL_PROVIDER_add_builtin, OSSL_PROVIDER_name - provider routines
const OSSL_PARAM *OSSL_PROVIDER_gettable_params(OSSL_PROVIDER *prov);
int OSSL_PROVIDER_get_params(OSSL_PROVIDER *prov, OSSL_PARAM params[]);
+ const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov,
+ int operation_id,
+ int *no_cache);
+
int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *libctx, const char *name,
ossl_provider_init_fn *init_fn);
@@ -82,6 +87,16 @@ The caller must prepare the B<OSSL_PARAM> array before calling this
function, and the variables acting as buffers for this parameter array
should be filled with data when it returns successfully.
+OSSL_PROVIDER_query_operation() calls the provider's I<query_operation>
+function (see L<provider(7)>), if the provider has one. It should return an
+array of I<OSSL_ALGORITHM> for the given I<operation_id> terminated by an all
+NULL OSSL_ALGORITHM entry. This is considered a low-level function that most
+applications should not need to call.
+
+If it is permissible to cache references to this array then I<*no_store> is set
+to 0 or 1 otherwise. If the array is not cacheable then it should be assumed to
+have a short lifetime.
+
OSSL_PROVIDER_name() returns the name of the given provider.
=head1 RETURN VALUES
@@ -101,6 +116,9 @@ of constant B<OSSL_PARAM>, or NULL if none is provided.
OSSL_PROVIDER_get_params() returns 1 on success, or 0 on error.
+OSSL_PROVIDER_query_operation() returns an array of OSSL_ALGORITHM or NULL on
+error.
+
=head1 EXAMPLES
This demonstrates how to load the provider module "foo" and ask for
diff --git a/include/openssl/provider.h b/include/openssl/provider.h
index 6ce68b1..91b864e 100644
--- a/include/openssl/provider.h
+++ b/include/openssl/provider.h
@@ -30,6 +30,10 @@ int OSSL_PROVIDER_do_all(OPENSSL_CTX *ctx,
const OSSL_PARAM *OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER *prov);
int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[]);
+const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov,
+ int operation_id,
+ int *no_cache);
+
/* Add a built in providers */
int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *, const char *name,
OSSL_provider_init_fn *init_fn);
diff --git a/util/libcrypto.num b/util/libcrypto.num
index fd05091..3ac1c1c 100644
--- a/util/libcrypto.num
+++ b/util/libcrypto.num
@@ -5097,3 +5097,4 @@ EC_GROUP_get_field_type ? 3_0_0 EXIST::FUNCTION:EC
X509_PUBKEY_eq ? 3_0_0 EXIST::FUNCTION:
EVP_PKEY_eq ? 3_0_0 EXIST::FUNCTION:
EVP_PKEY_parameters_eq ? 3_0_0 EXIST::FUNCTION:
+OSSL_PROVIDER_query_operation ? 3_0_0 EXIST::FUNCTION: