41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
// Copyright 2020 Google Inc.
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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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// http://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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//
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////////////////////////////////////////////////////////////////////////////////
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// This fuzz target fuzzes the same API as
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// https://github.com/google/boringssl/blob/master/fuzz/pkcs12.cc, but it
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// employs libprotobuf-mutator for structure-aware fuzzing.
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#include <openssl/bytestring.h>
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#include <openssl/evp.h>
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#include <openssl/pkcs8.h>
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#include <openssl/x509.h>
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#include "asn1_pdu.pb.h"
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#include "asn1_pdu_to_der.h"
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#include "libprotobuf-mutator/src/libfuzzer/libfuzzer_macro.h"
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DEFINE_PROTO_FUZZER(const asn1_pdu::PDU& asn1) {
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asn1_pdu::ASN1PDUToDER converter;
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std::vector<uint8_t> encoded = converter.PDUToDER(asn1);
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const uint8_t* buf = encoded.data();
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size_t len = encoded.size();
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bssl::UniquePtr<STACK_OF(X509)> certs(sk_X509_new_null());
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EVP_PKEY* key = nullptr;
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CBS cbs;
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CBS_init(&cbs, buf, len);
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PKCS12_get_key_and_certs(&key, certs.get(), &cbs, "foo");
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EVP_PKEY_free(key);
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} |