e3727310c6
Bug: 438886851 Change-Id: I10f2575889135b94b5a5104a44568e3ac39b442c Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/81369 Commit-Queue: Lily Chen <chlily@google.com> Reviewed-by: Lily Chen <chlily@google.com> Auto-Submit: David Benjamin <davidben@google.com>
49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
// Copyright 2016 The BoringSSL Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <openssl/crypto.h>
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#include <openssl/bio.h>
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#include <openssl/bytestring.h>
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#include <openssl/err.h>
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#include <openssl/evp.h>
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#include <openssl/mem.h>
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len) {
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#if defined(FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION)
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CRYPTO_set_fuzzer_mode(1);
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#endif
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CBS cbs;
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CBS_init(&cbs, buf, len);
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bssl::UniquePtr<EVP_PKEY> pkey(EVP_parse_private_key(&cbs));
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if (pkey == nullptr) {
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ERR_clear_error();
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return 0;
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}
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// Every parsed private key should be serializable.
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bssl::ScopedCBB cbb;
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BSSL_CHECK(CBB_init(cbb.get(), 0));
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BSSL_CHECK(EVP_marshal_public_key(cbb.get(), pkey.get()));
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BSSL_CHECK(EVP_marshal_private_key(cbb.get(), pkey.get()));
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bssl::UniquePtr<BIO> bio(BIO_new(BIO_s_mem()));
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EVP_PKEY_print_params(bio.get(), pkey.get(), 0, nullptr);
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EVP_PKEY_print_public(bio.get(), pkey.get(), 0, nullptr);
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EVP_PKEY_print_private(bio.get(), pkey.get(), 0, nullptr);
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ERR_clear_error();
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return 0;
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}
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