54fd6a66bc
* Refactoring rz-hash main, crypto interfaces and hashes * ops. removed method that was removed later on * fixed punycode oob read * use RZ_ARRAY_SIZE instead of looking for null pointer * Added broken flag on rz-hash -L test
57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
// SPDX-FileCopyrightText: 2009-2016 pancake <pancake@nopcode.org>
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// SPDX-License-Identifier: LGPL-3.0-only
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#include <rz_util.h>
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#include <rz_lib.h>
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#include <rz_crypto.h>
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static bool punycode_set_key(RzCrypto *cry, const ut8 *key, int keylen, int mode, int direction) {
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cry->dir = direction;
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return true;
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}
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static int punycode_get_key_size(RzCrypto *cry) {
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return 0;
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}
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static bool punycode_use(const char *algo) {
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return !strcmp(algo, "punycode");
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}
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static bool update(RzCrypto *cry, const ut8 *buf, int len) {
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if (len < 1 || !buf) {
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return false;
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}
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char *obuf;
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int olen;
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if (cry->dir == RZ_CRYPTO_DIR_DECRYPT) {
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obuf = rz_punycode_decode((const char *)buf, len, &olen);
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} else {
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obuf = rz_punycode_encode(buf, len, &olen);
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}
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rz_crypto_append(cry, (ut8 *)obuf, olen);
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free(obuf);
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return true;
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}
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static bool final(RzCrypto *cry, const ut8 *buf, int len) {
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return update(cry, buf, len);
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}
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RzCryptoPlugin rz_crypto_plugin_punycode = {
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.name = "punycode",
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.set_key = punycode_set_key,
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.get_key_size = punycode_get_key_size,
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.use = punycode_use,
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.update = update,
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.final = final
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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_CRYPTO,
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.data = &rz_crypto_plugin_punycode,
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.version = RZ_VERSION
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};
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#endif
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