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