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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/bytestring.h>
#include <openssl/evp.h>
#include <openssl/mem.h>
extern "C" int LLVMFuzzerTestOneInput(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);
return 0;
}
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