[NSS] Update NSS

This commit is contained in:
Moonchild 2026-01-14 22:30:19 +01:00 committed by OwnedByWuigi
commit 96a9380208
7 changed files with 142 additions and 30 deletions

View file

@ -49,6 +49,15 @@ struct ScopedDelete {
void operator()(SEC_PKCS12DecoderContext* dcx) {
SEC_PKCS12DecoderFinish(dcx);
}
void operator()(SEC_PKCS7DecoderContext* dcx) {
SEC_PKCS7ContentInfo* cinfo = SEC_PKCS7DecoderFinish(dcx);
if (cinfo) {
SEC_PKCS7DestroyContentInfo(cinfo);
}
}
void operator()(SEC_PKCS7ContentInfo* cinfo) {
SEC_PKCS7DestroyContentInfo(cinfo);
}
};
template <class T>
@ -86,6 +95,8 @@ SCOPED(SECKEYPrivateKeyList);
SCOPED(SECKEYPublicKey);
SCOPED(SECMODModule);
SCOPED(SEC_PKCS12DecoderContext);
SCOPED(SEC_PKCS7DecoderContext);
SCOPED(SEC_PKCS7ContentInfo);
#undef SCOPED

View file

@ -14,6 +14,7 @@
'der_getint_unittest.cc',
'der_quickder_unittest.cc',
'p12_import_unittest.cc',
'p7_import_unittest.cc',
'<(DEPTH)/gtests/common/gtests.cc'
],
'dependencies': [

View file

@ -230,6 +230,13 @@ static const uint8_t cert_p12[] = {
0x51, 0x04, 0x08, 0xa1, 0x52, 0xdd, 0x64, 0x46, 0xe9, 0x9e, 0x3e, 0x02,
0x02, 0x08, 0x00};
unsigned char leak_p12[] = {
0x30, 0x82, 0x20, 0x20, 0x02, 0x01, 0xff, 0x30, 0x82, 0x09, 0x20, 0x06,
0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02, 0xa0, 0x50,
0x30, 0x3f, 0x02, 0x01, 0x20, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x09, 0x60,
0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x04, 0x30, 0x20, 0x06, 0x09,
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01};
class PK12ImportTest : public ::testing::Test {};
TEST_F(PK12ImportTest, ImportPK12With2P7) {
@ -247,4 +254,20 @@ TEST_F(PK12ImportTest, ImportPK12With2P7) {
ASSERT_EQ(SECFailure, rv);
}
TEST_F(PK12ImportTest, FailsToImportButShouldNotLeak) {
SECItem password = {siBuffer, nullptr, 0};
ScopedPK11SlotInfo slot(PK11_GetInternalSlot());
ScopedSEC_PKCS12DecoderContext dcx(
SEC_PKCS12DecoderStart(&password, slot.get(), nullptr, nullptr, nullptr,
nullptr, nullptr, nullptr));
ASSERT_TRUE(dcx);
SECStatus rv = SEC_PKCS12DecoderUpdate(
dcx.get(), const_cast<uint8_t *>(leak_p12), sizeof(leak_p12));
ASSERT_EQ(SECSuccess, rv);
rv = SEC_PKCS12DecoderVerify(dcx.get());
// This is not a valid PKCS12 file, so a failing return value is expected.
// However, the implementation shouldn't leak memory as a result.
ASSERT_EQ(SECFailure, rv);
}
} // namespace nss_test

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@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 "nss.h"
+#include "secpkcs7.h"
+
+#include "gtest/gtest.h"
#include "nss_scoped_ptrs.h"
namespace nss_test {
// This is an invalid PKCS7 message. Among other things, it contains some
// unknown hash OIDs. This should fail to parse, but it should be safe to try.
static const uint8_t p7_with_unknown_hashes[] = {
0x30, 0x4d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07,
0x02, 0xa0, 0x40, 0x30, 0x3e, 0x02, 0x01, 0x20, 0x31, 0x27, 0x30, 0x0b,
0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x05, 0x30,
0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x05,
0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02,
0x04, 0x30, 0x10, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
0x07, 0x01, 0xa0, 0x03, 0x04, 0x01, 0x00};
// This is an invalid PKCS7 message. It contains multiple hash OIDs (that's not
// what makes it invalid). When it fails to parse, the associated digest data
// structures should be freed correctly.
static const uint8_t p7_with_multiple_hashes[] = {
0x30, 0x4d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07,
0x02, 0xa0, 0x40, 0x30, 0x3e, 0x02, 0x01, 0x20, 0x31, 0x27, 0x30, 0x0b,
0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03, 0x30,
0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02,
0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02,
0x04, 0x30, 0x10, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
0x07, 0x01, 0xa0, 0x03, 0x04, 0x01, 0x00};
class P7ImportTest : public ::testing::Test {};
TEST_F(P7ImportTest, FailSafeWithUnknownHashes) {
ScopedSEC_PKCS7DecoderContext dcx(SEC_PKCS7DecoderStart(
nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr));
ASSERT_TRUE(dcx);
SECStatus rv = SEC_PKCS7DecoderUpdate(
dcx.get(), reinterpret_cast<const char*>(p7_with_unknown_hashes),
sizeof(p7_with_unknown_hashes));
ASSERT_EQ(SECFailure, rv);
}
TEST_F(P7ImportTest, NoLeakWithMultipleHashes) {
ScopedSEC_PKCS7DecoderContext dcx(SEC_PKCS7DecoderStart(
nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr));
ASSERT_TRUE(dcx);
SECStatus rv = SEC_PKCS7DecoderUpdate(
dcx.get(), reinterpret_cast<const char*>(p7_with_multiple_hashes),
sizeof(p7_with_multiple_hashes));
ASSERT_EQ(SECFailure, rv);
}
} // namespace nss_test

View file

@ -766,6 +766,11 @@ PK11_GetIVLength(CK_MECHANISM_TYPE type)
case CKM_CAST_ECB:
case CKM_CAST3_ECB:
case CKM_CAST5_ECB:
case CKM_AES_KEY_WRAP:
case CKM_AES_KEY_WRAP_PAD:
case CKM_AES_KEY_WRAP_KWP:
case CKM_NSS_AES_KEY_WRAP:
case CKM_NSS_AES_KEY_WRAP_PAD:
return 0;
case CKM_RC2_CBC:
case CKM_DES_CBC:
@ -871,6 +876,11 @@ pk11_ParamFromIVWithLen(CK_MECHANISM_TYPE type, SECItem *iv, int keyLen)
case CKM_CAST3_ECB:
case CKM_CAST5_ECB:
case CKM_RC4:
case CKM_AES_KEY_WRAP:
case CKM_AES_KEY_WRAP_PAD:
case CKM_AES_KEY_WRAP_KWP:
case CKM_NSS_AES_KEY_WRAP:
case CKM_NSS_AES_KEY_WRAP_PAD:
break;
case CKM_RC2_ECB:
rc2_ecb_params = (CK_RC2_PARAMS *)PORT_Alloc(sizeof(CK_RC2_PARAMS));

View file

@ -230,6 +230,8 @@ sec_pkcs7_decoder_start_digests(SEC_PKCS7DecoderContext *p7dcx, int depth,
{
int i, digcnt;
p7dcx->worker.digcnt = 0;
if (digestalgs == NULL)
return SECSuccess;
@ -257,7 +259,6 @@ sec_pkcs7_decoder_start_digests(SEC_PKCS7DecoderContext *p7dcx, int depth,
}
p7dcx->worker.depth = depth;
p7dcx->worker.digcnt = 0;
/*
* Create a digest context for each algorithm.
@ -277,7 +278,6 @@ sec_pkcs7_decoder_start_digests(SEC_PKCS7DecoderContext *p7dcx, int depth,
* but we cannot know that until later.
*/
if (digobj == NULL) {
p7dcx->worker.digcnt--;
continue;
}
@ -306,25 +306,19 @@ sec_pkcs7_decoder_finish_digests(SEC_PKCS7DecoderContext *p7dcx,
PLArenaPool *poolp,
SECItem ***digestsp)
{
struct sec_pkcs7_decoder_worker *worker;
const SECHashObject *digobj;
void *digcx;
SECItem **digests, *digest;
int i;
void *mark;
/*
* XXX Handling nested contents would mean that there is a chain
* of workers -- one per each level of content. The following
* would want to find the last worker in the chain.
*/
worker = &(p7dcx->worker);
struct sec_pkcs7_decoder_worker *worker = &(p7dcx->worker);
/*
* If no digests, then we have nothing to do.
*/
if (worker->digcnt == 0)
if (worker->digcnt == 0) {
return SECSuccess;
}
/*
* No matter what happens after this, we want to stop filtering.
@ -340,46 +334,46 @@ sec_pkcs7_decoder_finish_digests(SEC_PKCS7DecoderContext *p7dcx,
* was digested.
*/
if (!worker->saw_contents) {
for (i = 0; i < worker->digcnt; i++) {
digcx = worker->digcxs[i];
digobj = worker->digobjs[i];
for (int i = 0; i < worker->digcnt; i++) {
void *digcx = worker->digcxs[i];
const SECHashObject *digobj = worker->digobjs[i];
(*digobj->destroy)(digcx, PR_TRUE);
}
worker->digcnt = 0;
return SECSuccess;
}
mark = PORT_ArenaMark(poolp);
void *mark = PORT_ArenaMark(poolp);
/*
* Close out each digest context, saving digest away.
*/
digests =
(SECItem **)PORT_ArenaAlloc(poolp, (worker->digcnt + 1) * sizeof(SECItem *));
digest = (SECItem *)PORT_ArenaAlloc(poolp, worker->digcnt * sizeof(SECItem));
if (digests == NULL || digest == NULL) {
SECItem **digests =
(SECItem **)PORT_ArenaZAlloc(poolp, (worker->digcnt + 1) * sizeof(SECItem *));
if (digests == NULL) {
p7dcx->error = PORT_GetError();
PORT_ArenaRelease(poolp, mark);
return SECFailure;
}
for (i = 0; i < worker->digcnt; i++, digest++) {
digcx = worker->digcxs[i];
digobj = worker->digobjs[i];
digest->data = (unsigned char *)PORT_ArenaAlloc(poolp, digobj->length);
if (digest->data == NULL) {
for (int i = 0; i < worker->digcnt; i++) {
const SECHashObject *digobj = worker->digobjs[i];
digests[i] = SECITEM_AllocItem(poolp, NULL, digobj->length);
if (!digests[i]) {
p7dcx->error = PORT_GetError();
PORT_ArenaRelease(poolp, mark);
return SECFailure;
}
digest->len = digobj->length;
(*digobj->end)(digcx, digest->data, &(digest->len), digest->len);
(*digobj->destroy)(digcx, PR_TRUE);
digests[i] = digest;
}
digests[i] = NULL;
for (int i = 0; i < worker->digcnt; i++) {
void *digcx = worker->digcxs[i];
const SECHashObject *digobj = worker->digobjs[i];
(*digobj->end)(digcx, digests[i]->data, &(digests[i]->len), digests[i]->len);
(*digobj->destroy)(digcx, PR_TRUE);
}
worker->digcnt = 0;
*digestsp = digests;
PORT_ArenaUnmark(poolp, mark);
@ -1082,6 +1076,13 @@ SEC_PKCS7DecoderFinish(SEC_PKCS7DecoderContext *p7dcx)
if (p7dcx->worker.decryptobj) {
sec_PKCS7DestroyDecryptObject(p7dcx->worker.decryptobj);
}
for (int i = 0; i < p7dcx->worker.digcnt; i++) {
void *digcx = p7dcx->worker.digcxs[i];
const SECHashObject *digobj = p7dcx->worker.digobjs[i];
(*digobj->destroy)(digcx, PR_TRUE);
}
p7dcx->worker.digcnt = 0;
PORT_FreeArena(p7dcx->tmp_poolp, PR_FALSE);
PORT_Free(p7dcx);
return cinfo;

View file

@ -940,6 +940,12 @@ typedef CK_ULONG CK_MECHANISM_TYPE;
#define CKM_DH_PKCS_PARAMETER_GEN 0x00002001
#define CKM_X9_42_DH_PARAMETER_GEN 0x00002002
/* new for v2.40 */
#define CKM_AES_CFB1 0x00002108UL
#define CKM_AES_KEY_WRAP 0x00002109UL
#define CKM_AES_KEY_WRAP_PAD 0x0000210AUL
#define CKM_AES_KEY_WRAP_KWP 0x0000210BUL
#define CKM_VENDOR_DEFINED 0x80000000
typedef CK_MECHANISM_TYPE CK_PTR CK_MECHANISM_TYPE_PTR;