diff options
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/fuzz/pkcs8.cc')
-rw-r--r-- | roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/fuzz/pkcs8.cc | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/fuzz/pkcs8.cc b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/fuzz/pkcs8.cc new file mode 100644 index 000000000..e6bfb83fe --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/boringssl/fuzz/pkcs8.cc @@ -0,0 +1,40 @@ +/* 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; +} |