pkcs8.cc (1801B)
1 /* This Source Code Form is subject to the terms of the Mozilla Public 2 * License, v. 2.0. If a copy of the MPL was not distributed with this 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 4 5 #include <cassert> 6 #include <cstddef> 7 #include <cstdint> 8 9 #include "keyhi.h" 10 #include "nss_scoped_ptrs.h" 11 #include "pk11pub.h" 12 #include "seccomon.h" 13 #include "utilrename.h" 14 15 #include "asn1/mutators.h" 16 #include "base/database.h" 17 #include "base/mutate.h" 18 19 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { 20 static NSSDatabase db = NSSDatabase(); 21 22 SECItem derPki = {siBuffer, (unsigned char *)data, (unsigned int)size}; 23 24 ScopedPK11SlotInfo slot(PK11_GetInternalSlot()); 25 assert(slot); 26 27 SECKEYPrivateKey *privKey = nullptr; 28 if (PK11_ImportDERPrivateKeyInfoAndReturnKey( 29 slot.get(), &derPki, nullptr, nullptr, false, false, KU_ALL, &privKey, 30 nullptr) != SECSuccess) { 31 return 0; 32 } 33 34 (void)SECKEY_PrivateKeyStrengthInBits(privKey); 35 (void)SECKEY_GetPrivateKeyType(privKey); 36 (void)PK11_SignatureLen(privKey); 37 (void)PK11_GetPrivateModulusLen(privKey); 38 39 ScopedSECKEYPublicKey pubKey(SECKEY_ConvertToPublicKey(privKey)); 40 ScopedCERTCertificate cert(PK11_GetCertFromPrivateKey(privKey)); 41 42 char *nickname = PK11_GetPrivateKeyNickname(privKey); 43 PORT_Free(nickname); 44 45 SECKEYPQGParams *params = PK11_GetPQGParamsFromPrivateKey(privKey); 46 PORT_FreeArena(params ? params->arena : nullptr, PR_FALSE); 47 48 SECKEY_DestroyPrivateKey(privKey); 49 50 return 0; 51 } 52 53 extern "C" size_t LLVMFuzzerCustomMutator(uint8_t *data, size_t size, 54 size_t maxSize, unsigned int seed) { 55 return CustomMutate( 56 Mutators({ASN1Mutators::FlipConstructed, ASN1Mutators::ChangeType}), data, 57 size, maxSize, seed); 58 }