- /* 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 <stdio.h>
-
- #include <openssl/mem.h>
- #include <openssl/ssl.h>
-
- struct GlobalState {
- GlobalState() : ctx(SSL_CTX_new(TLS_method())) {}
-
- bssl::UniquePtr<SSL_CTX> ctx;
- };
-
- static GlobalState g_state;
-
- extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len) {
- // Parse in our session.
- bssl::UniquePtr<SSL_SESSION> session(
- SSL_SESSION_from_bytes(buf, len, g_state.ctx.get()));
-
- // If the format was invalid, just return.
- if (!session) {
- return 0;
- }
-
- // Stress the encoder.
- size_t encoded_len;
- uint8_t *encoded;
- if (!SSL_SESSION_to_bytes(session.get(), &encoded, &encoded_len)) {
- fprintf(stderr, "SSL_SESSION_to_bytes failed.\n");
- return 1;
- }
-
- OPENSSL_free(encoded);
- return 0;
- }
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