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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>
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;
memset(&obj_name, 0, sizeof(obj_name));
obj_name.type = OBJ_NAME_TYPE_CIPHER_METH;
obj_name.name = name;
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;
memset(&obj_name, 0, sizeof(obj_name));
obj_name.type = OBJ_NAME_TYPE_MD_METH;
obj_name.name = name;
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) {
return OBJ_NAME_do_all_sorted(type, callback, arg);
}
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