Reduce optimization in hppa builds
[openssl.git] / crypto / provider.c
index 6b5b7beefec4fdfb8129656d5bab1efc5e4efe6a..b55561abf8318deaf6f46478813bef4be51e0db9 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2023 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -7,21 +7,23 @@
  * https://www.openssl.org/source/license.html
  */
 
+#include <string.h>
 #include <openssl/err.h>
 #include <openssl/cryptoerr.h>
 #include <openssl/provider.h>
 #include <openssl/core_names.h>
 #include "internal/provider.h"
+#include "provider_local.h"
 
-OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *libctx, const char *name,
-                                      int retain_fallbacks)
+OSSL_PROVIDER *OSSL_PROVIDER_try_load_ex(OSSL_LIB_CTX *libctx, const char *name,
+                                         OSSL_PARAM *params, int retain_fallbacks)
 {
-    OSSL_PROVIDER *prov = NULL;
+    OSSL_PROVIDER *prov = NULL, *actual;
     int isnew = 0;
 
     /* Find it or create it */
     if ((prov = ossl_provider_find(libctx, name, 0)) == NULL) {
-        if ((prov = ossl_provider_new(libctx, name, NULL, 0)) == NULL)
+        if ((prov = ossl_provider_new(libctx, name, NULL, params, 0)) == NULL)
             return NULL;
         isnew = 1;
     }
@@ -31,26 +33,44 @@ OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *libctx, const char *name,
         return NULL;
     }
 
-    if (isnew && !ossl_provider_add_to_store(prov, retain_fallbacks)) {
-        ossl_provider_deactivate(prov);
+    actual = prov;
+    if (isnew && !ossl_provider_add_to_store(prov, &actual, retain_fallbacks)) {
+        ossl_provider_deactivate(prov, 1);
         ossl_provider_free(prov);
         return NULL;
     }
+    if (actual != prov) {
+        if (!ossl_provider_activate(actual, 1, 0)) {
+            ossl_provider_free(actual);
+            return NULL;
+        }
+    }
 
-    return prov;
+    return actual;
 }
 
-OSSL_PROVIDER *OSSL_PROVIDER_load(OSSL_LIB_CTX *libctx, const char *name)
+OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *libctx, const char *name,
+                                      int retain_fallbacks)
+{
+    return OSSL_PROVIDER_try_load_ex(libctx, name, NULL, retain_fallbacks);
+}
+
+OSSL_PROVIDER *OSSL_PROVIDER_load_ex(OSSL_LIB_CTX *libctx, const char *name, OSSL_PARAM *params)
 {
     /* Any attempt to load a provider disables auto-loading of defaults */
     if (ossl_provider_disable_fallback_loading(libctx))
-        return OSSL_PROVIDER_try_load(libctx, name, 0);
+        return OSSL_PROVIDER_try_load_ex(libctx, name, params, 0);
     return NULL;
 }
 
+OSSL_PROVIDER *OSSL_PROVIDER_load(OSSL_LIB_CTX *libctx, const char *name)
+{
+    return OSSL_PROVIDER_load_ex(libctx, name, NULL);
+}
+
 int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov)
 {
-    if (!ossl_provider_deactivate(prov))
+    if (!ossl_provider_deactivate(prov, 1))
         return 0;
     ossl_provider_free(prov);
     return 1;
@@ -103,6 +123,27 @@ int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER *prov,
     return ossl_provider_get_capabilities(prov, capability, cb, arg);
 }
 
+int OSSL_PROVIDER_add_builtin(OSSL_LIB_CTX *libctx, const char *name,
+                              OSSL_provider_init_fn *init_fn)
+{
+    OSSL_PROVIDER_INFO entry;
+
+    if (name == NULL || init_fn == NULL) {
+        ERR_raise(ERR_LIB_CRYPTO, ERR_R_PASSED_NULL_PARAMETER);
+        return 0;
+    }
+    memset(&entry, 0, sizeof(entry));
+    entry.name = OPENSSL_strdup(name);
+    if (entry.name == NULL)
+        return 0;
+    entry.init = init_fn;
+    if (!ossl_provider_info_add_to_store(libctx, &entry)) {
+        ossl_provider_info_clear(&entry);
+        return 0;
+    }
+    return 1;
+}
+
 const char *OSSL_PROVIDER_get0_name(const OSSL_PROVIDER *prov)
 {
     return ossl_provider_name(prov);