37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <cstddef>
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#include <cstdint>
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#include "cert.h"
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#include "prtypes.h"
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#include "asn1/mutators.h"
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#include "base/database.h"
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#include "base/mutate.h"
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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static NSSDatabase db = NSSDatabase();
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CERTCertificate *cert = CERT_DecodeCertFromPackage((char *)data, (int)size);
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if (cert) {
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SECCertificateUsage usage;
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(void)CERT_VerifyCertificateNow(CERT_GetDefaultCertDB(), cert, PR_TRUE,
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certificateUsageCheckAllUsages, nullptr,
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&usage);
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(void)CERT_VerifyCertName(cert, "fuzz.host");
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CERT_DestroyCertificate(cert);
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}
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return 0;
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}
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extern "C" size_t LLVMFuzzerCustomMutator(uint8_t *data, size_t size,
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size_t maxSize, unsigned int seed) {
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return CustomMutate(
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Mutators({ASN1Mutators::FlipConstructed, ASN1Mutators::ChangeType}), data,
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size, maxSize, seed);
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}
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