| /* Copyright 2016 The BoringSSL Authors |
| * |
| * 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_public_key(&cbs); |
| if (pkey == NULL) { |
| ERR_clear_error(); |
| return 0; |
| } |
| |
| uint8_t *der; |
| size_t der_len; |
| CBB cbb; |
| if (CBB_init(&cbb, 0) && |
| EVP_marshal_public_key(&cbb, pkey) && |
| CBB_finish(&cbb, &der, &der_len)) { |
| OPENSSL_free(der); |
| } |
| CBB_cleanup(&cbb); |
| EVP_PKEY_free(pkey); |
| ERR_clear_error(); |
| return 0; |
| } |