/*
- * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2020 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
*/
#include <openssl/crypto.h>
-#include <openssl/core_numbers.h>
+#include <openssl/core_dispatch.h>
#include <openssl/evp.h>
#include <openssl/err.h>
#include "internal/provider.h"
#include "crypto/evp.h"
#include "evp_local.h"
-
static void *keymgmt_new(void)
{
EVP_KEYMGMT *keymgmt = NULL;
OSSL_PROVIDER *prov)
{
EVP_KEYMGMT *keymgmt = NULL;
- int setparamfncnt = 0, getparamfncnt = 0, importfncnt = 0, exportfncnt = 0;
+ int setparamfncnt = 0, getparamfncnt = 0;
+ int setgenparamfncnt = 0;
+ int importfncnt = 0, exportfncnt = 0;
if ((keymgmt = keymgmt_new()) == NULL) {
EVP_KEYMGMT_free(keymgmt);
switch (fns->function_id) {
case OSSL_FUNC_KEYMGMT_NEW:
if (keymgmt->new == NULL)
- keymgmt->new = OSSL_get_OP_keymgmt_new(fns);
+ keymgmt->new = OSSL_FUNC_keymgmt_new(fns);
+ break;
+ case OSSL_FUNC_KEYMGMT_GEN_INIT:
+ if (keymgmt->gen_init == NULL)
+ keymgmt->gen_init = OSSL_FUNC_keymgmt_gen_init(fns);
+ break;
+ case OSSL_FUNC_KEYMGMT_GEN_SET_TEMPLATE:
+ if (keymgmt->gen_set_template == NULL)
+ keymgmt->gen_set_template =
+ OSSL_FUNC_keymgmt_gen_set_template(fns);
+ break;
+ case OSSL_FUNC_KEYMGMT_GEN_SET_PARAMS:
+ if (keymgmt->gen_set_params == NULL) {
+ setgenparamfncnt++;
+ keymgmt->gen_set_params =
+ OSSL_FUNC_keymgmt_gen_set_params(fns);
+ }
+ break;
+ case OSSL_FUNC_KEYMGMT_GEN_SETTABLE_PARAMS:
+ if (keymgmt->gen_settable_params == NULL) {
+ setgenparamfncnt++;
+ keymgmt->gen_settable_params =
+ OSSL_FUNC_keymgmt_gen_settable_params(fns);
+ }
+ break;
+ case OSSL_FUNC_KEYMGMT_GEN:
+ if (keymgmt->gen == NULL)
+ keymgmt->gen = OSSL_FUNC_keymgmt_gen(fns);
+ break;
+ case OSSL_FUNC_KEYMGMT_GEN_CLEANUP:
+ if (keymgmt->gen_cleanup == NULL)
+ keymgmt->gen_cleanup = OSSL_FUNC_keymgmt_gen_cleanup(fns);
break;
case OSSL_FUNC_KEYMGMT_FREE:
if (keymgmt->free == NULL)
- keymgmt->free = OSSL_get_OP_keymgmt_free(fns);
+ keymgmt->free = OSSL_FUNC_keymgmt_free(fns);
+ break;
+ case OSSL_FUNC_KEYMGMT_LOAD:
+ if (keymgmt->load == NULL)
+ keymgmt->load = OSSL_FUNC_keymgmt_load(fns);
break;
case OSSL_FUNC_KEYMGMT_GET_PARAMS:
if (keymgmt->get_params == NULL) {
getparamfncnt++;
- keymgmt->get_params = OSSL_get_OP_keymgmt_get_params(fns);
+ keymgmt->get_params = OSSL_FUNC_keymgmt_get_params(fns);
}
break;
case OSSL_FUNC_KEYMGMT_GETTABLE_PARAMS:
if (keymgmt->gettable_params == NULL) {
getparamfncnt++;
keymgmt->gettable_params =
- OSSL_get_OP_keymgmt_gettable_params(fns);
+ OSSL_FUNC_keymgmt_gettable_params(fns);
}
break;
case OSSL_FUNC_KEYMGMT_SET_PARAMS:
if (keymgmt->set_params == NULL) {
setparamfncnt++;
- keymgmt->set_params = OSSL_get_OP_keymgmt_set_params(fns);
+ keymgmt->set_params = OSSL_FUNC_keymgmt_set_params(fns);
}
break;
case OSSL_FUNC_KEYMGMT_SETTABLE_PARAMS:
if (keymgmt->settable_params == NULL) {
setparamfncnt++;
keymgmt->settable_params =
- OSSL_get_OP_keymgmt_settable_params(fns);
+ OSSL_FUNC_keymgmt_settable_params(fns);
}
break;
case OSSL_FUNC_KEYMGMT_QUERY_OPERATION_NAME:
if (keymgmt->query_operation_name == NULL)
keymgmt->query_operation_name =
- OSSL_get_OP_keymgmt_query_operation_name(fns);
+ OSSL_FUNC_keymgmt_query_operation_name(fns);
break;
case OSSL_FUNC_KEYMGMT_HAS:
if (keymgmt->has == NULL)
- keymgmt->has = OSSL_get_OP_keymgmt_has(fns);
+ keymgmt->has = OSSL_FUNC_keymgmt_has(fns);
+ break;
+ case OSSL_FUNC_KEYMGMT_COPY:
+ if (keymgmt->copy == NULL)
+ keymgmt->copy = OSSL_FUNC_keymgmt_copy(fns);
break;
case OSSL_FUNC_KEYMGMT_VALIDATE:
if (keymgmt->validate == NULL)
- keymgmt->validate = OSSL_get_OP_keymgmt_validate(fns);
+ keymgmt->validate = OSSL_FUNC_keymgmt_validate(fns);
break;
case OSSL_FUNC_KEYMGMT_MATCH:
if (keymgmt->match == NULL)
- keymgmt->match = OSSL_get_OP_keymgmt_match(fns);
+ keymgmt->match = OSSL_FUNC_keymgmt_match(fns);
break;
case OSSL_FUNC_KEYMGMT_IMPORT:
if (keymgmt->import == NULL) {
importfncnt++;
- keymgmt->import = OSSL_get_OP_keymgmt_import(fns);
+ keymgmt->import = OSSL_FUNC_keymgmt_import(fns);
}
break;
case OSSL_FUNC_KEYMGMT_IMPORT_TYPES:
if (keymgmt->import_types == NULL) {
importfncnt++;
- keymgmt->import_types = OSSL_get_OP_keymgmt_import_types(fns);
+ keymgmt->import_types = OSSL_FUNC_keymgmt_import_types(fns);
}
break;
case OSSL_FUNC_KEYMGMT_EXPORT:
if (keymgmt->export == NULL) {
exportfncnt++;
- keymgmt->export = OSSL_get_OP_keymgmt_export(fns);
+ keymgmt->export = OSSL_FUNC_keymgmt_export(fns);
}
break;
case OSSL_FUNC_KEYMGMT_EXPORT_TYPES:
if (keymgmt->export_types == NULL) {
exportfncnt++;
- keymgmt->export_types = OSSL_get_OP_keymgmt_export_types(fns);
+ keymgmt->export_types = OSSL_FUNC_keymgmt_export_types(fns);
}
break;
}
* export if you can't import or export.
*/
if (keymgmt->free == NULL
- || keymgmt->new == NULL
+ || (keymgmt->new == NULL
+ && keymgmt->gen == NULL
+ && keymgmt->load == NULL)
|| keymgmt->has == NULL
|| (getparamfncnt != 0 && getparamfncnt != 2)
|| (setparamfncnt != 0 && setparamfncnt != 2)
+ || (setgenparamfncnt != 0 && setgenparamfncnt != 2)
|| (importfncnt != 0 && importfncnt != 2)
- || (exportfncnt != 0 && exportfncnt != 2)) {
+ || (exportfncnt != 0 && exportfncnt != 2)
+ || (keymgmt->gen != NULL
+ && (keymgmt->gen_init == NULL
+ || keymgmt->gen_cleanup == NULL))) {
EVP_KEYMGMT_free(keymgmt);
EVPerr(0, EVP_R_INVALID_PROVIDER_FUNCTIONS);
return NULL;
return keymgmt;
}
-EVP_KEYMGMT *evp_keymgmt_fetch_by_number(OPENSSL_CTX *ctx, int name_id,
+EVP_KEYMGMT *evp_keymgmt_fetch_by_number(OSSL_LIB_CTX *ctx, int name_id,
const char *properties)
{
return evp_generic_fetch_by_number(ctx,
(void (*)(void *))EVP_KEYMGMT_free);
}
-EVP_KEYMGMT *EVP_KEYMGMT_fetch(OPENSSL_CTX *ctx, const char *algorithm,
+EVP_KEYMGMT *EVP_KEYMGMT_fetch(OSSL_LIB_CTX *ctx, const char *algorithm,
const char *properties)
{
return evp_generic_fetch(ctx, OSSL_OP_KEYMGMT, algorithm, properties,
return keymgmt->name_id;
}
+const char *EVP_KEYMGMT_get0_first_name(const EVP_KEYMGMT *keymgmt)
+{
+ return evp_first_name(keymgmt->prov, keymgmt->name_id);
+}
+
int EVP_KEYMGMT_is_a(const EVP_KEYMGMT *keymgmt, const char *name)
{
return evp_is_a(keymgmt->prov, keymgmt->name_id, NULL, name);
}
-void EVP_KEYMGMT_do_all_provided(OPENSSL_CTX *libctx,
+void EVP_KEYMGMT_do_all_provided(OSSL_LIB_CTX *libctx,
void (*fn)(EVP_KEYMGMT *keymgmt, void *arg),
void *arg)
{
keymgmt->free(keydata);
}
+void *evp_keymgmt_gen_init(const EVP_KEYMGMT *keymgmt, int selection)
+{
+ void *provctx = ossl_provider_ctx(EVP_KEYMGMT_provider(keymgmt));
+
+ if (keymgmt->gen_init == NULL)
+ return NULL;
+ return keymgmt->gen_init(provctx, selection);
+}
+
+int evp_keymgmt_gen_set_template(const EVP_KEYMGMT *keymgmt, void *genctx,
+ void *template)
+{
+ /*
+ * It's arguable if we actually should return success in this case, as
+ * it allows the caller to set a template key, which is then ignored.
+ * However, this is how the legacy methods (EVP_PKEY_METHOD) operate,
+ * so we do this in the interest of backward compatibility.
+ * TODO(3.0) Investigate if we should change this behaviour.
+ */
+ if (keymgmt->gen_set_template == NULL)
+ return 1;
+ return keymgmt->gen_set_template(genctx, template);
+}
+
+int evp_keymgmt_gen_set_params(const EVP_KEYMGMT *keymgmt, void *genctx,
+ const OSSL_PARAM params[])
+{
+ if (keymgmt->gen_set_params == NULL)
+ return 0;
+ return keymgmt->gen_set_params(genctx, params);
+}
+
+const OSSL_PARAM *EVP_KEYMGMT_gen_settable_params(const EVP_KEYMGMT *keymgmt)
+{
+ void *provctx = ossl_provider_ctx(EVP_KEYMGMT_provider(keymgmt));
+
+ if (keymgmt->gen_settable_params == NULL)
+ return NULL;
+ return keymgmt->gen_settable_params(provctx);
+}
+
+void *evp_keymgmt_gen(const EVP_KEYMGMT *keymgmt, void *genctx,
+ OSSL_CALLBACK *cb, void *cbarg)
+{
+ if (keymgmt->gen == NULL)
+ return NULL;
+ return keymgmt->gen(genctx, cb, cbarg);
+}
+
+void evp_keymgmt_gen_cleanup(const EVP_KEYMGMT *keymgmt, void *genctx)
+{
+ if (keymgmt->gen != NULL)
+ keymgmt->gen_cleanup(genctx);
+}
+
+void *evp_keymgmt_load(const EVP_KEYMGMT *keymgmt,
+ const void *objref, size_t objref_sz)
+{
+ if (keymgmt->load != NULL)
+ return keymgmt->load(objref, objref_sz);
+ return NULL;
+}
+
int evp_keymgmt_get_params(const EVP_KEYMGMT *keymgmt, void *keydata,
OSSL_PARAM params[])
{
return keymgmt->get_params(keydata, params);
}
-const OSSL_PARAM *evp_keymgmt_gettable_params(const EVP_KEYMGMT *keymgmt)
+const OSSL_PARAM *EVP_KEYMGMT_gettable_params(const EVP_KEYMGMT *keymgmt)
{
+ void *provctx = ossl_provider_ctx(EVP_KEYMGMT_provider(keymgmt));
+
if (keymgmt->gettable_params == NULL)
return NULL;
- return keymgmt->gettable_params();
+ return keymgmt->gettable_params(provctx);
}
int evp_keymgmt_set_params(const EVP_KEYMGMT *keymgmt, void *keydata,
return keymgmt->set_params(keydata, params);
}
-const OSSL_PARAM *evp_keymgmt_settable_params(const EVP_KEYMGMT *keymgmt)
+const OSSL_PARAM *EVP_KEYMGMT_settable_params(const EVP_KEYMGMT *keymgmt)
{
+ void *provctx = ossl_provider_ctx(EVP_KEYMGMT_provider(keymgmt));
+
if (keymgmt->settable_params == NULL)
return NULL;
- return keymgmt->settable_params();
+ return keymgmt->settable_params(provctx);
}
int evp_keymgmt_has(const EVP_KEYMGMT *keymgmt, void *keydata, int selection)
return NULL;
return keymgmt->export_types(selection);
}
+
+int evp_keymgmt_copy(const EVP_KEYMGMT *keymgmt,
+ void *keydata_to, const void *keydata_from,
+ int selection)
+{
+ /* We assume no copy if the implementation doesn't have a function */
+ if (keymgmt->copy == NULL)
+ return 0;
+ return keymgmt->copy(keydata_to, keydata_from, selection);
+}