101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
// SPDX-FileCopyrightText: 2021 deroad <wargio@libero.it>
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// SPDX-License-Identifier: LGPL-3.0-only
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#include <rz_hash.h>
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#include <rz_util/rz_assert.h>
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#if HAVE_LIB_SSL
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/**
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* Use OpenSSL lib, not the Rizin implementation
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*/
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#include "../algorithms/openssl_common.h"
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rz_openssl_plugin_define_hash_cfg(md4, EVP_md4, true);
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#else /* HAVE_LIB_SSL */
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/**
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* Use Rizin implementation, not OpenSSL lib
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*/
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#include "../algorithms/md4/md4.h"
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static void *plugin_md4_context_new() {
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return RZ_NEW0(RzMD4);
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}
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static void plugin_md4_context_free(void *context) {
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free(context);
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}
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static RzHashSize plugin_md4_digest_size(void *context) {
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return RZ_HASH_MD4_DIGEST_SIZE;
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}
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static RzHashSize plugin_md4_block_size(void *context) {
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return RZ_HASH_MD4_BLOCK_LENGTH;
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}
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static bool plugin_md4_init(void *context) {
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rz_return_val_if_fail(context, false);
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rz_md4_init((RzMD4 *)context);
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return true;
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}
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static bool plugin_md4_update(void *context, const ut8 *data, ut64 size) {
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rz_return_val_if_fail(context && data, false);
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rz_md4_update((RzMD4 *)context, data, size);
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return true;
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}
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static bool plugin_md4_final(void *context, ut8 *digest) {
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rz_return_val_if_fail(context && digest, false);
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rz_md4_fini(digest, (RzMD4 *)context);
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return true;
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}
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static bool plugin_md4_small_block(const ut8 *data, ut64 size, ut8 **digest, RzHashSize *digest_size) {
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rz_return_val_if_fail(data && digest, false);
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ut8 *dgst = malloc(RZ_HASH_MD4_DIGEST_SIZE);
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if (!dgst) {
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return false;
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}
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RzMD4 ctx;
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rz_md4_init(&ctx);
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rz_md4_update(&ctx, data, size);
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rz_md4_fini(dgst, &ctx);
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*digest = dgst;
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if (digest_size) {
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*digest_size = RZ_HASH_MD4_DIGEST_SIZE;
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}
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return true;
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}
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RzHashPlugin rz_hash_plugin_md4 = {
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.name = "md4",
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.license = "LGPL3",
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.author = "deroad",
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.support_hmac = true,
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.context_new = plugin_md4_context_new,
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.context_free = plugin_md4_context_free,
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.digest_size = plugin_md4_digest_size,
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.block_size = plugin_md4_block_size,
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.init = plugin_md4_init,
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.update = plugin_md4_update,
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.final = plugin_md4_final,
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.small_block = plugin_md4_small_block,
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};
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#endif /* HAVE_LIB_SSL */
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#ifndef RZ_PLUGIN_INCORE
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RZ_API RzLibStruct rizin_plugin = {
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.type = RZ_LIB_TYPE_HASH,
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.data = &rz_hash_plugin_md4,
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.version = RZ_VERSION
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};
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#endif
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