86 lines
2 KiB
C
86 lines
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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#include "../algorithms/mod255/mod255.h"
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static void *plugin_mod255_context_new() {
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return RZ_NEW0(RzMod255);
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}
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static void plugin_mod255_context_free(void *context) {
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free(context);
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}
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static RzHashSize plugin_mod255_digest_size(void *context) {
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return RZ_HASH_MOD255_DIGEST_SIZE;
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}
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static RzHashSize plugin_mod255_block_size(void *context) {
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return RZ_HASH_MOD255_BLOCK_LENGTH;
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}
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static bool plugin_mod255_init(void *context) {
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rz_return_val_if_fail(context, false);
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rz_mod255_init((RzMod255 *)context);
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return true;
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}
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static bool plugin_mod255_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_mod255_update((RzMod255 *)context, data, size);
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return true;
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}
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static bool plugin_mod255_final(void *context, ut8 *digest) {
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rz_return_val_if_fail(context && digest, false);
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rz_mod255_final(digest, (RzMod255 *)context);
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return true;
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}
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static bool plugin_mod255_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_MOD255_DIGEST_SIZE);
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if (!dgst) {
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return false;
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}
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RzMod255 ctx;
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rz_mod255_init(&ctx);
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rz_mod255_update(&ctx, data, size);
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rz_mod255_final(dgst, &ctx);
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*digest = dgst;
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if (digest_size) {
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*digest_size = RZ_HASH_MOD255_DIGEST_SIZE;
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}
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return true;
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}
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RzHashPlugin rz_hash_plugin_mod255 = {
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.name = "mod255",
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.license = "LGPL3",
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.author = "deroad",
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.support_hmac = false,
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.context_new = plugin_mod255_context_new,
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.context_free = plugin_mod255_context_free,
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.digest_size = plugin_mod255_digest_size,
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.block_size = plugin_mod255_block_size,
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.init = plugin_mod255_init,
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.update = plugin_mod255_update,
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.final = plugin_mod255_final,
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.small_block = plugin_mod255_small_block,
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};
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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_mod255,
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.version = RZ_VERSION
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};
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#endif
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