prov(legacy): update to structure based atomics

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21260)

2 files changed, 8 insertions, 12 deletions

diff --git a/providers/implementations/keymgmt/kdf_legacy_kmgmt.c b/providers/implementations/keymgmt/kdf_legacy_kmgmt.c
index 40885ee019..a2303f2e19 100644
--- a/providers/implementations/keymgmt/kdf_legacy_kmgmt.c
+++ b/providers/implementations/keymgmt/kdf_legacy_kmgmt.c
@@ -37,13 +37,11 @@ KDF_DATA *ossl_kdf_data_new(void *provctx)
     if (kdfdata == NULL)
         return NULL;
 
-    kdfdata->lock = CRYPTO_THREAD_lock_new();
-    if (kdfdata->lock == NULL) {
+    if (!CRYPTO_NEW_REF(&kdfdata->refcnt, 1)) {
         OPENSSL_free(kdfdata);
         return NULL;
     }
     kdfdata->libctx = PROV_LIBCTX_OF(provctx);
-    kdfdata->refcnt = 1;
 
     return kdfdata;
 }
@@ -55,11 +53,11 @@ void ossl_kdf_data_free(KDF_DATA *kdfdata)
     if (kdfdata == NULL)
         return;
 
-    CRYPTO_DOWN_REF(&kdfdata->refcnt, &ref, kdfdata->lock);
+    CRYPTO_DOWN_REF(&kdfdata->refcnt, &ref);
     if (ref > 0)
         return;
 
-    CRYPTO_THREAD_lock_free(kdfdata->lock);
+    CRYPTO_FREE_REF(&kdfdata->refcnt);
     OPENSSL_free(kdfdata);
 }
 
@@ -77,7 +75,7 @@ int ossl_kdf_data_up_ref(KDF_DATA *kdfdata)
     if (!ossl_prov_is_running())
         return 0;
 
-    CRYPTO_UP_REF(&kdfdata->refcnt, &ref, kdfdata->lock);
+    CRYPTO_UP_REF(&kdfdata->refcnt, &ref);
     return 1;
 }
 
diff --git a/providers/implementations/keymgmt/mac_legacy_kmgmt.c b/providers/implementations/keymgmt/mac_legacy_kmgmt.c
index 114d9e9fe9..babeba748d 100644
--- a/providers/implementations/keymgmt/mac_legacy_kmgmt.c
+++ b/providers/implementations/keymgmt/mac_legacy_kmgmt.c
@@ -72,13 +72,11 @@ MAC_KEY *ossl_mac_key_new(OSSL_LIB_CTX *libctx, int cmac)
     if (mackey == NULL)
         return NULL;
 
-    mackey->lock = CRYPTO_THREAD_lock_new();
-    if (mackey->lock == NULL) {
+    if (!CRYPTO_NEW_REF(&mackey->refcnt, 1)) {
         OPENSSL_free(mackey);
         return NULL;
     }
     mackey->libctx = libctx;
-    mackey->refcnt = 1;
     mackey->cmac = cmac;
 
     return mackey;
@@ -91,14 +89,14 @@ void ossl_mac_key_free(MAC_KEY *mackey)
     if (mackey == NULL)
         return;
 
-    CRYPTO_DOWN_REF(&mackey->refcnt, &ref, mackey->lock);
+    CRYPTO_DOWN_REF(&mackey->refcnt, &ref);
     if (ref > 0)
         return;
 
     OPENSSL_secure_clear_free(mackey->priv_key, mackey->priv_key_len);
     OPENSSL_free(mackey->properties);
     ossl_prov_cipher_reset(&mackey->cipher);
-    CRYPTO_THREAD_lock_free(mackey->lock);
+    CRYPTO_FREE_REF(&mackey->refcnt);
     OPENSSL_free(mackey);
 }
 
@@ -116,7 +114,7 @@ int ossl_mac_key_up_ref(MAC_KEY *mackey)
     if (!ossl_prov_is_running())
         return 0;
 
-    CRYPTO_UP_REF(&mackey->refcnt, &ref, mackey->lock);
+    CRYPTO_UP_REF(&mackey->refcnt, &ref);
     return 1;
 }