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- /* Copyright (c) 2016, Google Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
-
- #include <openssl/obj.h>
-
- #include <assert.h>
- #include <string.h>
-
- #include <openssl/evp.h>
-
- #include "../../crypto/internal.h"
-
-
- struct wrapped_callback {
- void (*callback)(const OBJ_NAME *, void *arg);
- void *arg;
- };
-
- static void cipher_callback(const EVP_CIPHER *cipher, const char *name,
- const char *unused, void *arg) {
- const struct wrapped_callback *wrapped = (struct wrapped_callback *)arg;
- OBJ_NAME obj_name;
-
- OPENSSL_memset(&obj_name, 0, sizeof(obj_name));
- obj_name.type = OBJ_NAME_TYPE_CIPHER_METH;
- obj_name.name = name;
- obj_name.data = (const char *)cipher;
-
- wrapped->callback(&obj_name, wrapped->arg);
- }
-
- static void md_callback(const EVP_MD *md, const char *name, const char *unused,
- void *arg) {
- const struct wrapped_callback *wrapped = (struct wrapped_callback*) arg;
- OBJ_NAME obj_name;
-
- OPENSSL_memset(&obj_name, 0, sizeof(obj_name));
- obj_name.type = OBJ_NAME_TYPE_MD_METH;
- obj_name.name = name;
- obj_name.data = (const char *)md;
-
- wrapped->callback(&obj_name, wrapped->arg);
- }
-
- void OBJ_NAME_do_all_sorted(int type,
- void (*callback)(const OBJ_NAME *, void *arg),
- void *arg) {
- struct wrapped_callback wrapped;
- wrapped.callback = callback;
- wrapped.arg = arg;
-
- if (type == OBJ_NAME_TYPE_CIPHER_METH) {
- EVP_CIPHER_do_all_sorted(cipher_callback, &wrapped);
- } else if (type == OBJ_NAME_TYPE_MD_METH) {
- EVP_MD_do_all_sorted(md_callback, &wrapped);
- } else {
- assert(0);
- }
- }
-
- void OBJ_NAME_do_all(int type, void (*callback)(const OBJ_NAME *, void *arg),
- void *arg) {
- OBJ_NAME_do_all_sorted(type, callback, arg);
- }
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