Add a callback for providers to know about global properties changes

Where a child libctx is in use it needs to know what the current global
properties are.

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15242)

1 files changed, 9 insertions, 0 deletions

diff --git a/crypto/provider_child.c b/crypto/provider_child.c
index 14d0054624..e4d586bf7d 100644
--- a/crypto/provider_child.c
+++ b/crypto/provider_child.c
@@ -12,6 +12,7 @@
 #include <openssl/core_dispatch.h>
 #include <openssl/core_names.h>
 #include <openssl/provider.h>
+#include <openssl/evp.h>
 #include "internal/provider.h"
 #include "internal/cryptlib.h"
 
@@ -198,6 +199,13 @@ static int provider_remove_child_cb(const OSSL_CORE_HANDLE *prov, void *cbdata)
     return 1;
 }
 
+static int provider_global_props_cb(const char *props, void *cbdata)
+{
+    OSSL_LIB_CTX *ctx = cbdata;
+
+    return evp_set_default_properties_int(ctx, props, 0, 1);
+}
+
 int ossl_provider_init_as_child(OSSL_LIB_CTX *ctx,
                                 const OSSL_CORE_HANDLE *handle,
                                 const OSSL_DISPATCH *in)
@@ -265,6 +273,7 @@ int ossl_provider_init_as_child(OSSL_LIB_CTX *ctx,
     if (!gbl->c_provider_register_child_cb(gbl->handle,
                                            provider_create_child_cb,
                                            provider_remove_child_cb,
+                                           provider_global_props_cb,
                                            ctx))
         return 0;