- /* 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/bytestring.h>
- #include <openssl/err.h>
- #include <openssl/evp.h>
- #include <openssl/mem.h>
-
- extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len) {
- CBS cbs;
- CBS_init(&cbs, buf, len);
- EVP_PKEY *pkey = EVP_parse_private_key(&cbs);
- if (pkey == NULL) {
- return 0;
- }
-
- uint8_t *der;
- size_t der_len;
- CBB cbb;
- if (CBB_init(&cbb, 0) &&
- EVP_marshal_private_key(&cbb, pkey) &&
- CBB_finish(&cbb, &der, &der_len)) {
- OPENSSL_free(der);
- }
- CBB_cleanup(&cbb);
- EVP_PKEY_free(pkey);
- ERR_clear_error();
- return 0;
- }
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