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- /* 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/err.h>
- #include <openssl/mem.h>
- #include <openssl/x509.h>
-
- extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len) {
- X509 *x509 = d2i_X509(NULL, &buf, len);
- if (x509 != NULL) {
- /* Extract the public key. */
- EVP_PKEY_free(X509_get_pubkey(x509));
-
- /* Reserialize the structure. */
- uint8_t *der = NULL;
- i2d_X509(x509, &der);
- OPENSSL_free(der);
- }
- X509_free(x509);
- ERR_clear_error();
- return 0;
- }
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