mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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re-introduce old nss im too tired for this
This commit is contained in:
wuggy
parent
3c46be320d
commit
3a838106b9
2871 changed files with 1374431 additions and 1762417 deletions
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@ -1,310 +1,101 @@
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* 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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <algorithm>
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#include <cstdint>
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#include <memory>
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#include <stdint.h>
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#include "cryptohi.h"
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#include "cpputil.h"
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#include "databuffer.h"
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#include "json_reader.h"
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#include "gtest/gtest.h"
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#include "nss.h"
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#include "nss_scoped_ptrs.h"
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#include "pk11pub.h"
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#include "secerr.h"
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#include "sechash.h"
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#include "pk11_signature_test.h"
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#include "testvectors/rsa_signature-vectors.h"
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#include "gtest/gtest.h"
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#include "nss_scoped_ptrs.h"
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#include "cpputil.h"
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namespace nss_test {
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CK_MECHANISM_TYPE RsaHashToComboMech(SECOidTag hash) {
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switch (hash) {
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case SEC_OID_SHA1:
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return CKM_SHA1_RSA_PKCS;
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case SEC_OID_SHA224:
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return CKM_SHA224_RSA_PKCS;
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case SEC_OID_SHA256:
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return CKM_SHA256_RSA_PKCS;
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case SEC_OID_SHA384:
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return CKM_SHA384_RSA_PKCS;
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case SEC_OID_SHA512:
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return CKM_SHA512_RSA_PKCS;
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default:
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break;
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}
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return CKM_INVALID_MECHANISM;
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}
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class Pkcs11RsaBaseTest : public Pk11SignatureTest {
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protected:
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Pkcs11RsaBaseTest(SECOidTag hashOid)
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: Pk11SignatureTest(CKM_RSA_PKCS, hashOid, RsaHashToComboMech(hashOid)) {}
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void Verify(const RsaSignatureTestVector& vec) {
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Pkcs11SignatureTestParams params = {
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DataBuffer(), DataBuffer(vec.public_key.data(), vec.public_key.size()),
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DataBuffer(vec.msg.data(), vec.msg.size()),
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DataBuffer(vec.sig.data(), vec.sig.size())};
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Pk11SignatureTest::Verify(params, (bool)vec.valid);
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}
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};
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class Pkcs11RsaPkcs1WycheproofTest : public ::testing::Test {
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protected:
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static void ReadTestAttr(RsaSignatureTestVector& t, const std::string& n,
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JsonReader& r) {
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if (n == "msg") {
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t.msg = r.ReadHex();
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} else if (n == "sig") {
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t.sig = r.ReadHex();
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} else {
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FAIL() << "unknown test key: " << n;
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}
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}
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void RunGroup(JsonReader& r) {
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std::vector<RsaSignatureTestVector> tests;
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std::vector<uint8_t> public_key;
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SECOidTag hash_oid = SEC_OID_UNKNOWN;
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uint64_t keysize = 0;
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while (r.NextItem()) {
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std::string n = r.ReadLabel();
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if (n == "") {
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break;
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}
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if (n == "e" || n == "keyAsn" || n == "keyJwk" || n == "keyPem" ||
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n == "n") {
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r.SkipValue();
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} else if (n == "keyDer") {
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public_key = r.ReadHex();
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} else if (n == "keysize") {
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keysize = r.ReadInt();
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} else if (n == "type") {
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ASSERT_EQ("RsassaPkcs1Verify", r.ReadString());
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} else if (n == "sha") {
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hash_oid = r.ReadHash();
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} else if (n == "tests") {
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WycheproofReadTests(
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r, &tests, ReadTestAttr, false,
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[keysize](RsaSignatureTestVector& t, const std::string& result,
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const std::vector<std::string>& flags) {
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if (result == "acceptable" && keysize >= 1024 &&
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std::find_if(flags.begin(), flags.end(), [](std::string v) {
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return v == "SmallModulus" || v == "SmallPublicKey";
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}) != flags.end()) {
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t.valid = true;
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};
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});
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} else {
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FAIL() << "unknown group label: " << n;
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}
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}
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for (auto& t : tests) {
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Pkcs11RsaBaseTestWrap test(hash_oid);
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t.hash_oid = hash_oid;
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t.public_key = public_key;
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test.Run(t);
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}
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}
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private:
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class Pkcs11RsaBaseTestWrap : public Pkcs11RsaBaseTest {
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public:
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Pkcs11RsaBaseTestWrap(SECOidTag hash) : Pkcs11RsaBaseTest(hash) {}
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void TestBody() {}
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void Verify1(const RsaSignatureTestVector& vec) {
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SECItem spki_item = {siBuffer, toUcharPtr(vec.public_key.data()),
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static_cast<unsigned int>(vec.public_key.size())};
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ScopedCERTSubjectPublicKeyInfo cert_spki(
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SECKEY_DecodeDERSubjectPublicKeyInfo(&spki_item));
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ASSERT_TRUE(cert_spki);
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ScopedSECKEYPublicKey pub_key(SECKEY_ExtractPublicKey(cert_spki.get()));
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ASSERT_TRUE(pub_key);
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DataBuffer hash;
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hash.Allocate(static_cast<size_t>(HASH_ResultLenByOidTag(vec.hash_oid)));
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SECStatus rv = PK11_HashBuf(vec.hash_oid, toUcharPtr(hash.data()),
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toUcharPtr(vec.msg.data()), vec.msg.size());
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ASSERT_EQ(rv, SECSuccess);
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// Verify.
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SECItem hash_item = {siBuffer, toUcharPtr(hash.data()),
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static_cast<unsigned int>(hash.len())};
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SECItem sig_item = {siBuffer, toUcharPtr(vec.sig.data()),
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static_cast<unsigned int>(vec.sig.size())};
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rv = VFY_VerifyDigestDirect(&hash_item, pub_key.get(), &sig_item,
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SEC_OID_PKCS1_RSA_ENCRYPTION, vec.hash_oid,
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nullptr);
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EXPECT_EQ(rv, vec.valid ? SECSuccess : SECFailure);
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};
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void Run(const RsaSignatureTestVector& vec) {
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/* Using VFY_ interface */
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Verify1(vec);
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/* Using PKCS #11 interface */
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setSkipRaw(true);
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Verify(vec);
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}
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};
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};
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/* Test that PKCS #1 v1.5 verification requires a minimum of 8B
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* of padding, per-RFC3447. The padding formula is
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* `pad_len = em_len - t_len - 3`, where em_len is the octet length
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* of the RSA modulus and t_len is the length of the `DigestInfo ||
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* Hash(message)` sequence. For SHA512, t_len is 83. We'll tweak the
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* modulus size to test with a pad_len of 8 (valid) and 6 (invalid):
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* em_len = `8 + 83 + 3` = `94*8` = 752b
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* em_len = `6 + 83 + 3` = `92*8` = 736b
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* Use 6 as the invalid value since modLen % 16 must be zero.
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*/
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TEST(RsaPkcs1Test, Pkcs1MinimumPadding) {
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#define RSA_SHORT_KEY_LENGTH 736
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/* if our minimum supported key length is big enough to handle
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* our largest Hash function, we can't test a short length */
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#if RSA_MIN_MODULUS_BITS < RSA_SHORT_KEY_LENGTH
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const size_t kRsaShortKeyBits = RSA_SHORT_KEY_LENGTH;
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const size_t kRsaKeyBits = 752;
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static const std::vector<uint8_t> kMsg{'T', 'E', 'S', 'T'};
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static const std::vector<uint8_t> kSha512DigestInfo{
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0x30, 0x51, 0x30, 0x0D, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
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0x65, 0x03, 0x04, 0x02, 0x03, 0x05, 0x00, 0x04, 0x40};
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static const std::vector<uint8_t> kMsgSha512{
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0x7B, 0xFA, 0x95, 0xA6, 0x88, 0x92, 0x4C, 0x47, 0xC7, 0xD2, 0x23,
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0x81, 0xF2, 0x0C, 0xC9, 0x26, 0xF5, 0x24, 0xBE, 0xAC, 0xB1, 0x3F,
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0x84, 0xE2, 0x03, 0xD4, 0xBD, 0x8C, 0xB6, 0xBA, 0x2F, 0xCE, 0x81,
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0xC5, 0x7A, 0x5F, 0x05, 0x9B, 0xF3, 0xD5, 0x09, 0x92, 0x64, 0x87,
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0xBD, 0xE9, 0x25, 0xB3, 0xBC, 0xEE, 0x06, 0x35, 0xE4, 0xF7, 0xBA,
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0xEB, 0xA0, 0x54, 0xE5, 0xDB, 0xA6, 0x96, 0xB2, 0xBF};
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ScopedSECKEYPrivateKey short_priv, good_priv;
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ScopedSECKEYPublicKey short_pub, good_pub;
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PK11RSAGenParams rsa_params;
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rsa_params.keySizeInBits = kRsaShortKeyBits;
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rsa_params.pe = 65537;
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ScopedPK11SlotInfo slot(PK11_GetInternalSlot());
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ASSERT_TRUE(slot);
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SECKEYPublicKey* p_pub_tmp = nullptr;
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short_priv.reset(PK11_GenerateKeyPair(slot.get(), CKM_RSA_PKCS_KEY_PAIR_GEN,
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&rsa_params, &p_pub_tmp, false, false,
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nullptr));
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short_pub.reset(p_pub_tmp);
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rsa_params.keySizeInBits = kRsaKeyBits;
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good_priv.reset(PK11_GenerateKeyPair(slot.get(), CKM_RSA_PKCS_KEY_PAIR_GEN,
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&rsa_params, &p_pub_tmp, false, false,
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nullptr));
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good_pub.reset(p_pub_tmp);
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size_t em_len = kRsaShortKeyBits / 8;
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size_t t_len = kSha512DigestInfo.size() + kMsgSha512.size();
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size_t pad_len = em_len - t_len - 3;
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ASSERT_EQ(6U, pad_len);
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std::vector<uint8_t> invalid_pkcs;
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invalid_pkcs.push_back(0x00);
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invalid_pkcs.push_back(0x01);
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invalid_pkcs.insert(invalid_pkcs.end(), pad_len, 0xff);
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invalid_pkcs.insert(invalid_pkcs.end(), 1, 0x00);
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invalid_pkcs.insert(invalid_pkcs.end(), kSha512DigestInfo.begin(),
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kSha512DigestInfo.end());
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invalid_pkcs.insert(invalid_pkcs.end(), kMsgSha512.begin(), kMsgSha512.end());
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ASSERT_EQ(em_len, invalid_pkcs.size());
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// Sign it indirectly. Signing functions check for a proper pad_len.
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std::vector<uint8_t> sig(em_len);
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uint32_t sig_len;
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SECStatus rv =
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PK11_PubDecryptRaw(short_priv.get(), sig.data(), &sig_len, sig.size(),
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invalid_pkcs.data(), invalid_pkcs.size());
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EXPECT_EQ(SECSuccess, rv);
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// Verify it.
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DataBuffer hash;
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hash.Allocate(static_cast<size_t>(HASH_ResultLenByOidTag(SEC_OID_SHA512)));
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rv = PK11_HashBuf(SEC_OID_SHA512, toUcharPtr(hash.data()),
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toUcharPtr(kMsg.data()), kMsg.size());
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ASSERT_EQ(rv, SECSuccess);
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SECItem hash_item = {siBuffer, toUcharPtr(hash.data()),
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static_cast<unsigned int>(hash.len())};
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SECItem sig_item = {siBuffer, toUcharPtr(sig.data()), sig_len};
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rv = VFY_VerifyDigestDirect(&hash_item, short_pub.get(), &sig_item,
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SEC_OID_PKCS1_RSA_ENCRYPTION, SEC_OID_SHA512,
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nullptr);
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EXPECT_EQ(SECFailure, rv);
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EXPECT_EQ(SEC_ERROR_BAD_SIGNATURE, PORT_GetError());
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// Repeat the test with the sufficiently-long key.
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em_len = kRsaKeyBits / 8;
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t_len = kSha512DigestInfo.size() + kMsgSha512.size();
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pad_len = em_len - t_len - 3;
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ASSERT_EQ(8U, pad_len);
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std::vector<uint8_t> valid_pkcs;
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valid_pkcs.push_back(0x00);
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valid_pkcs.push_back(0x01);
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valid_pkcs.insert(valid_pkcs.end(), pad_len, 0xff);
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valid_pkcs.insert(valid_pkcs.end(), 1, 0x00);
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valid_pkcs.insert(valid_pkcs.end(), kSha512DigestInfo.begin(),
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kSha512DigestInfo.end());
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valid_pkcs.insert(valid_pkcs.end(), kMsgSha512.begin(), kMsgSha512.end());
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ASSERT_EQ(em_len, valid_pkcs.size());
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// Sign it the same way as above (even though we could use sign APIs now).
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sig.resize(em_len);
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rv = PK11_PubDecryptRaw(good_priv.get(), sig.data(), &sig_len, sig.size(),
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valid_pkcs.data(), valid_pkcs.size());
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EXPECT_EQ(SECSuccess, rv);
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// Verify it.
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sig_item = {siBuffer, toUcharPtr(sig.data()), sig_len};
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rv = VFY_VerifyDigestDirect(&hash_item, good_pub.get(), &sig_item,
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SEC_OID_PKCS1_RSA_ENCRYPTION, SEC_OID_SHA512,
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nullptr);
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EXPECT_EQ(SECSuccess, rv);
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#else
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GTEST_SKIP();
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#endif
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}
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// Test that the RSASSA-PKCS1-v1_5 implementation enforces the missing NULL
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// parameter.
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TEST(RsaPkcs1Test, RequireNullParameter) {
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// kSpki is an RSA public key in an X.509 SubjectPublicKeyInfo.
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const uint8_t kSpki[] = {
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0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
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0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81,
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0x89, 0x02, 0x81, 0x81, 0x00, 0xf8, 0xb8, 0x6c, 0x83, 0xb4, 0xbc, 0xd9,
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0xa8, 0x57, 0xc0, 0xa5, 0xb4, 0x59, 0x76, 0x8c, 0x54, 0x1d, 0x79, 0xeb,
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0x22, 0x52, 0x04, 0x7e, 0xd3, 0x37, 0xeb, 0x41, 0xfd, 0x83, 0xf9, 0xf0,
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0xa6, 0x85, 0x15, 0x34, 0x75, 0x71, 0x5a, 0x84, 0xa8, 0x3c, 0xd2, 0xef,
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0x5a, 0x4e, 0xd3, 0xde, 0x97, 0x8a, 0xdd, 0xff, 0xbb, 0xcf, 0x0a, 0xaa,
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0x86, 0x92, 0xbe, 0xb8, 0x50, 0xe4, 0xcd, 0x6f, 0x80, 0x33, 0x30, 0x76,
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0x13, 0x8f, 0xca, 0x7b, 0xdc, 0xec, 0x5a, 0xca, 0x63, 0xc7, 0x03, 0x25,
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0xef, 0xa8, 0x8a, 0x83, 0x58, 0x76, 0x20, 0xfa, 0x16, 0x77, 0xd7, 0x79,
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0x92, 0x63, 0x01, 0x48, 0x1a, 0xd8, 0x7b, 0x67, 0xf1, 0x52, 0x55, 0x49,
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0x4e, 0xd6, 0x6e, 0x4a, 0x5c, 0xd7, 0x7a, 0x37, 0x36, 0x0c, 0xde, 0xdd,
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0x8f, 0x44, 0xe8, 0xc2, 0xa7, 0x2c, 0x2b, 0xb5, 0xaf, 0x64, 0x4b, 0x61,
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0x07, 0x02, 0x03, 0x01, 0x00, 0x01,
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};
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// kHash is the SHA-256 hash of {1,2,3,4}.
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const uint8_t kHash[] = {
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0x9f, 0x64, 0xa7, 0x47, 0xe1, 0xb9, 0x7f, 0x13, 0x1f, 0xab, 0xb6,
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0xb4, 0x47, 0x29, 0x6c, 0x9b, 0x6f, 0x02, 0x01, 0xe7, 0x9f, 0xb3,
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0xc5, 0x35, 0x6e, 0x6c, 0x77, 0xe8, 0x9b, 0x6a, 0x80, 0x6a,
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};
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// kSignature is the signature of kHash with RSASSA-PKCS1-v1_5.
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const uint8_t kSignature[] = {
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0xa5, 0xf0, 0x8a, 0x47, 0x5d, 0x3c, 0xb3, 0xcc, 0xa9, 0x79, 0xaf, 0x4d,
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0x8c, 0xae, 0x4c, 0x14, 0xef, 0xc2, 0x0b, 0x34, 0x36, 0xde, 0xf4, 0x3e,
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0x3d, 0xbb, 0x4a, 0x60, 0x5c, 0xc8, 0x91, 0x28, 0xda, 0xfb, 0x7e, 0x04,
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0x96, 0x7e, 0x63, 0x13, 0x90, 0xce, 0xb9, 0xb4, 0x62, 0x7a, 0xfd, 0x09,
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0x3d, 0xc7, 0x67, 0x78, 0x54, 0x04, 0xeb, 0x52, 0x62, 0x6e, 0x24, 0x67,
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0xb4, 0x40, 0xfc, 0x57, 0x62, 0xc6, 0xf1, 0x67, 0xc1, 0x97, 0x8f, 0x6a,
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0xa8, 0xae, 0x44, 0x46, 0x5e, 0xab, 0x67, 0x17, 0x53, 0x19, 0x3a, 0xda,
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0x5a, 0xc8, 0x16, 0x3e, 0x86, 0xd5, 0xc5, 0x71, 0x2f, 0xfc, 0x23, 0x48,
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0xd9, 0x0b, 0x13, 0xdd, 0x7b, 0x5a, 0x25, 0x79, 0xef, 0xa5, 0x7b, 0x04,
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0xed, 0x44, 0xf6, 0x18, 0x55, 0xe4, 0x0a, 0xe9, 0x57, 0x79, 0x5d, 0xd7,
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0x55, 0xa7, 0xab, 0x45, 0x02, 0x97, 0x60, 0x42,
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};
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// kSignature is an invalid signature of kHash with RSASSA-PKCS1-v1_5 with the
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// NULL parameter omitted.
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const uint8_t kSignatureInvalid[] = {
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0x71, 0x6c, 0x24, 0x4e, 0xc9, 0x9b, 0x19, 0xc7, 0x49, 0x29, 0xb8, 0xd4,
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0xfb, 0x26, 0x23, 0xc0, 0x96, 0x18, 0xcd, 0x1e, 0x60, 0xe8, 0x88, 0x94,
|
||||
0x8c, 0x59, 0xfb, 0x58, 0x5c, 0x61, 0x58, 0x7a, 0xae, 0xcc, 0xeb, 0xee,
|
||||
0x1e, 0x85, 0x7d, 0x83, 0xa9, 0xdc, 0x6f, 0x4c, 0x34, 0x5c, 0xcb, 0xd9,
|
||||
0xde, 0x58, 0x76, 0xdf, 0x1f, 0x5e, 0xd4, 0x57, 0x5b, 0xeb, 0xaf, 0x4f,
|
||||
0x7a, 0xa7, 0x6b, 0x21, 0xf1, 0x0a, 0x96, 0x78, 0xc7, 0xa8, 0x02, 0x7a,
|
||||
0xc2, 0x06, 0xd3, 0x18, 0x79, 0x72, 0x6b, 0xfe, 0x2d, 0xec, 0xd8, 0x8e,
|
||||
0x98, 0x86, 0x89, 0xf4, 0x67, 0x14, 0x2b, 0xac, 0x6d, 0xd7, 0x04, 0xd8,
|
||||
0xab, 0x05, 0xe6, 0x51, 0xf6, 0xee, 0x58, 0x63, 0xef, 0x6a, 0x3e, 0x89,
|
||||
0x99, 0x2a, 0x1c, 0x10, 0xc2, 0xd0, 0x41, 0x9e, 0x1e, 0x9a, 0x9a, 0x57,
|
||||
0x32, 0x0f, 0x49, 0xb4, 0x57, 0x37, 0xa4, 0x26,
|
||||
};
|
||||
|
||||
// The test vectors may be verified with:
|
||||
//
|
||||
// openssl rsautl -keyform der -pubin -inkey spki.bin -in sig.bin | der2ascii
|
||||
// openssl rsautl -keyform der -pubin -inkey spki.bin -in sig2.bin | der2ascii
|
||||
|
||||
// Import public key.
|
||||
SECItem spki_item = {siBuffer, toUcharPtr(kSpki), sizeof(kSpki)};
|
||||
ScopedCERTSubjectPublicKeyInfo cert_spki(
|
||||
SECKEY_DecodeDERSubjectPublicKeyInfo(&spki_item));
|
||||
ASSERT_TRUE(cert_spki);
|
||||
ScopedSECKEYPublicKey pub_key(SECKEY_ExtractPublicKey(cert_spki.get()));
|
||||
ASSERT_TRUE(pub_key);
|
||||
SECItem spkiItem = {siBuffer, toUcharPtr(kSpki), sizeof(kSpki)};
|
||||
ScopedCERTSubjectPublicKeyInfo certSpki(
|
||||
SECKEY_DecodeDERSubjectPublicKeyInfo(&spkiItem));
|
||||
ASSERT_TRUE(certSpki);
|
||||
ScopedSECKEYPublicKey pubKey(SECKEY_ExtractPublicKey(certSpki.get()));
|
||||
ASSERT_TRUE(pubKey);
|
||||
|
||||
SECItem hash = {siBuffer, toUcharPtr(kHash), sizeof(kHash)};
|
||||
|
||||
// kSignature is a valid signature.
|
||||
SECItem sig_item = {siBuffer, toUcharPtr(kSignature), sizeof(kSignature)};
|
||||
SECStatus rv = VFY_VerifyDigestDirect(&hash, pub_key.get(), &sig_item,
|
||||
SECItem sigItem = {siBuffer, toUcharPtr(kSignature), sizeof(kSignature)};
|
||||
SECStatus rv = VFY_VerifyDigestDirect(&hash, pubKey.get(), &sigItem,
|
||||
SEC_OID_PKCS1_RSA_ENCRYPTION,
|
||||
SEC_OID_SHA256, nullptr);
|
||||
EXPECT_EQ(SECSuccess, rv);
|
||||
|
||||
// kSignatureInvalid is not.
|
||||
sig_item = {siBuffer, toUcharPtr(kSignatureInvalid),
|
||||
sizeof(kSignatureInvalid)};
|
||||
rv = VFY_VerifyDigestDirect(&hash, pub_key.get(), &sig_item,
|
||||
sigItem = {siBuffer, toUcharPtr(kSignatureInvalid),
|
||||
sizeof(kSignatureInvalid)};
|
||||
rv = VFY_VerifyDigestDirect(&hash, pubKey.get(), &sigItem,
|
||||
SEC_OID_PKCS1_RSA_ENCRYPTION, SEC_OID_SHA256,
|
||||
nullptr);
|
||||
#ifdef NSS_PKCS1_AllowMissingParameters
|
||||
|
|
@ -314,10 +105,4 @@ TEST(RsaPkcs1Test, RequireNullParameter) {
|
|||
#endif
|
||||
}
|
||||
|
||||
TEST_F(Pkcs11RsaPkcs1WycheproofTest, Pkcs11RsaPkcs1WycheproofTest) {
|
||||
WycheproofHeader("rsa_signature", "RSASSA-PKCS1-v1_5",
|
||||
"rsassa_pkcs1_verify_schema.json",
|
||||
[this](JsonReader& r) { RunGroup(r); });
|
||||
}
|
||||
|
||||
} // namespace nss_test
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue