From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- security/nss/gtests/pk11_gtest/pk11_kbkdf.cc | 136 +++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 security/nss/gtests/pk11_gtest/pk11_kbkdf.cc (limited to 'security/nss/gtests/pk11_gtest/pk11_kbkdf.cc') diff --git a/security/nss/gtests/pk11_gtest/pk11_kbkdf.cc b/security/nss/gtests/pk11_gtest/pk11_kbkdf.cc new file mode 100644 index 0000000000..3800dcdd89 --- /dev/null +++ b/security/nss/gtests/pk11_gtest/pk11_kbkdf.cc @@ -0,0 +1,136 @@ +/* -*- Mode: C++; tab-width: 2; 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 +#include "nss.h" +#include "pk11pub.h" +#include "secerr.h" +#include "sechash.h" +#include "stdio.h" + +#include "blapi.h" + +#include "gtest/gtest.h" +#include "nss_scoped_ptrs.h" +#include "util.h" + +namespace nss_test { +class Pkcs11KbkdfTest : public ::testing::Test { + protected: + ScopedPK11SymKey ImportKey(CK_MECHANISM_TYPE mech, SECItem *key_item) { + ScopedPK11SlotInfo slot(PK11_GetInternalSlot()); + if (!slot) { + ADD_FAILURE() << "Can't get slot"; + return nullptr; + } + + ScopedPK11SymKey result(PK11_ImportSymKey( + slot.get(), mech, PK11_OriginUnwrap, CKA_SIGN, key_item, nullptr)); + + return result; + } + + void RunKDF(CK_MECHANISM_TYPE kdfMech, CK_SP800_108_KDF_PARAMS_PTR kdfParams, + CK_BYTE_PTR inputKey, unsigned int inputKeyLen, + CK_BYTE_PTR expectedKey, unsigned int expectedKeyLen, + CK_BYTE_PTR expectedAdditional, + unsigned int expectedAdditionalLen) { + SECItem keyItem = {siBuffer, inputKey, inputKeyLen}; + ScopedPK11SymKey p11Key = ImportKey(kdfParams->prfType, &keyItem); + + ASSERT_NE(kdfParams, nullptr); + SECItem paramsItem = {siBuffer, (unsigned char *)kdfParams, + sizeof(*kdfParams)}; + + ScopedPK11SymKey result(PK11_Derive(p11Key.get(), kdfMech, ¶msItem, + CKM_SHA512_HMAC, CKA_SIGN, + expectedKeyLen)); + ASSERT_NE(result, nullptr); + + ASSERT_EQ(PK11_ExtractKeyValue(result.get()), SECSuccess); + + /* We don't need to free this -- it is just a reference... */ + SECItem *actualItem = PK11_GetKeyData(result.get()); + ASSERT_NE(actualItem, nullptr); + + SECItem expectedItem = {siBuffer, expectedKey, expectedKeyLen}; + ASSERT_EQ(SECITEM_CompareItem(actualItem, &expectedItem), 0); + + /* Extract the additional key. */ + if (expectedAdditional == NULL || kdfParams->ulAdditionalDerivedKeys != 1) { + return; + } + + ScopedPK11SlotInfo slot(PK11_GetSlotFromKey(result.get())); + + CK_OBJECT_HANDLE_PTR keyHandle = kdfParams->pAdditionalDerivedKeys[0].phKey; + ScopedPK11SymKey additionalKey( + PK11_SymKeyFromHandle(slot.get(), result.get(), PK11_OriginDerive, + CKM_SHA512_HMAC, *keyHandle, PR_FALSE, NULL)); + + ASSERT_EQ(PK11_ExtractKeyValue(additionalKey.get()), SECSuccess); + + /* We don't need to free this -- it is just a reference... */ + actualItem = PK11_GetKeyData(additionalKey.get()); + ASSERT_NE(actualItem, nullptr); + + expectedItem = {siBuffer, expectedAdditional, expectedAdditionalLen}; + ASSERT_EQ(SECITEM_CompareItem(actualItem, &expectedItem), 0); + } +}; + +TEST_F(Pkcs11KbkdfTest, TestAdditionalKey) { + /* Test number 11 of NIST CAVP vectors for Counter mode KDF, with counter + * after a fixed input (AES/128 CMAC). Resulting key (of size 256 bits) + * split into two 128-bit chunks since that aligns with a PRF invocation + * boundary. */ + CK_BYTE inputKey[] = {0x23, 0xeb, 0x06, 0x5b, 0xe1, 0x27, 0xa8, 0x81, + 0xe3, 0x5a, 0x65, 0x14, 0xd4, 0x35, 0x67, 0x9f}; + CK_BYTE expectedKey[] = {0xea, 0x4e, 0xbb, 0xb4, 0xef, 0xff, 0x4b, 0x01, + 0x68, 0x40, 0x12, 0xed, 0x8f, 0xf9, 0xc6, 0x4e}; + CK_BYTE expectedAdditional[] = {0x70, 0xae, 0x38, 0x19, 0x7c, 0x36, + 0x44, 0x5a, 0x6c, 0x80, 0x4a, 0x0e, + 0x44, 0x81, 0x9a, 0xc3}; + + CK_SP800_108_COUNTER_FORMAT iterator = {CK_FALSE, 8}; + CK_BYTE fixedData[] = { + 0xe6, 0x79, 0x86, 0x1a, 0x61, 0x34, 0x65, 0xa6, 0x73, 0x85, 0x37, 0x26, + 0x71, 0xb1, 0x07, 0xe6, 0xb8, 0x95, 0xa2, 0xf6, 0x40, 0x43, 0xc9, 0x34, + 0xff, 0x42, 0x56, 0xa7, 0xe6, 0x3c, 0xfb, 0x8b, 0xfa, 0xcc, 0x21, 0x24, + 0x25, 0x1c, 0x90, 0xfa, 0x67, 0x0d, 0x45, 0x74, 0x5c, 0x1c, 0x35, 0xda, + 0x9b, 0x6e, 0x05, 0xaf, 0x77, 0xea, 0x9c, 0x4a, 0xd4, 0x86, 0xfd, 0x1a}; + + CK_PRF_DATA_PARAM dataParams[] = { + {CK_SP800_108_BYTE_ARRAY, fixedData, + sizeof(fixedData) / sizeof(*fixedData)}, + {CK_SP800_108_ITERATION_VARIABLE, &iterator, sizeof(iterator)}}; + + CK_KEY_TYPE ckGeneric = CKK_GENERIC_SECRET; + CK_OBJECT_CLASS ckClass = CKO_SECRET_KEY; + CK_ULONG derivedLength = 16; + + CK_ATTRIBUTE derivedTemplate[] = { + {CKA_CLASS, &ckClass, sizeof(ckClass)}, + {CKA_KEY_TYPE, &ckGeneric, sizeof(ckGeneric)}, + {CKA_VALUE_LEN, &derivedLength, sizeof(derivedLength)}}; + + CK_OBJECT_HANDLE keyHandle; + CK_DERIVED_KEY derivedKey = { + derivedTemplate, sizeof(derivedTemplate) / sizeof(*derivedTemplate), + &keyHandle}; + + CK_SP800_108_KDF_PARAMS kdfParams = {CKM_AES_CMAC, + sizeof(dataParams) / sizeof(*dataParams), + dataParams, 1, &derivedKey}; + + RunKDF(CKM_SP800_108_COUNTER_KDF, &kdfParams, inputKey, + sizeof(inputKey) / sizeof(*inputKey), expectedKey, + sizeof(expectedKey) / sizeof(*expectedKey), expectedAdditional, + sizeof(expectedAdditional) / sizeof(*expectedAdditional)); +} + +// Close the namespace +} // namespace nss_test -- cgit v1.2.3