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-rw-r--r--security/nss/fuzz/quickder_target.cc85
1 files changed, 85 insertions, 0 deletions
diff --git a/security/nss/fuzz/quickder_target.cc b/security/nss/fuzz/quickder_target.cc
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index 000000000..e24627590
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+++ b/security/nss/fuzz/quickder_target.cc
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "asn1_mutators.h"
+#include "shared.h"
+
+const std::vector<const SEC_ASN1Template *> templates = {
+ CERT_AttributeTemplate,
+ CERT_CertExtensionTemplate,
+ CERT_CertificateRequestTemplate,
+ CERT_CertificateTemplate,
+ CERT_CrlTemplate,
+ CERT_IssuerAndSNTemplate,
+ CERT_NameTemplate,
+ CERT_PublicKeyAndChallengeTemplate,
+ CERT_RDNTemplate,
+ CERT_SequenceOfCertExtensionTemplate,
+ CERT_SetOfAttributeTemplate,
+ CERT_SetOfSignedCrlTemplate,
+ CERT_SignedCrlTemplate,
+ CERT_SignedDataTemplate,
+ CERT_SubjectPublicKeyInfoTemplate,
+ CERT_TimeChoiceTemplate,
+ CERT_ValidityTemplate,
+ SEC_AnyTemplate,
+ SEC_BitStringTemplate,
+ SEC_BMPStringTemplate,
+ SEC_BooleanTemplate,
+ SEC_CertSequenceTemplate,
+ SEC_EnumeratedTemplate,
+ SEC_GeneralizedTimeTemplate,
+ SEC_IA5StringTemplate,
+ SEC_IntegerTemplate,
+ SEC_NullTemplate,
+ SEC_ObjectIDTemplate,
+ SEC_OctetStringTemplate,
+ SEC_PointerToAnyTemplate,
+ SEC_PointerToEnumeratedTemplate,
+ SEC_PointerToGeneralizedTimeTemplate,
+ SEC_PointerToOctetStringTemplate,
+ SEC_PrintableStringTemplate,
+ SEC_SetOfAnyTemplate,
+ SEC_SetOfEnumeratedTemplate,
+ SEC_SequenceOfAnyTemplate,
+ SEC_SequenceOfObjectIDTemplate,
+ SEC_SignedCertificateTemplate,
+ SEC_SkipTemplate,
+ SEC_T61StringTemplate,
+ SEC_UniversalStringTemplate,
+ SEC_UTCTimeTemplate,
+ SEC_UTF8StringTemplate,
+ SEC_VisibleStringTemplate,
+ SECKEY_DHParamKeyTemplate,
+ SECKEY_DHPublicKeyTemplate,
+ SECKEY_DSAPrivateKeyExportTemplate,
+ SECKEY_DSAPublicKeyTemplate,
+ SECKEY_PQGParamsTemplate,
+ SECKEY_PrivateKeyInfoTemplate,
+ SECKEY_RSAPSSParamsTemplate,
+ SECKEY_RSAPublicKeyTemplate,
+ SECOID_AlgorithmIDTemplate};
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+ char *dest[2048];
+
+ for (auto tpl : templates) {
+ PORTCheapArenaPool pool;
+ SECItem buf = {siBuffer, const_cast<unsigned char *>(Data),
+ static_cast<unsigned int>(Size)};
+
+ PORT_InitCheapArena(&pool, DER_DEFAULT_CHUNKSIZE);
+ (void)SEC_QuickDERDecodeItem(&pool.arena, dest, tpl, &buf);
+ PORT_DestroyCheapArena(&pool);
+ }
+
+ return 0;
+}
+
+extern "C" size_t LLVMFuzzerCustomMutator(uint8_t *data, size_t size,
+ size_t max_size, unsigned int seed) {
+ return CustomMutate(
+ Mutators({ASN1MutatorFlipConstructed, ASN1MutatorChangeType}), data, size,
+ max_size, seed);
+}