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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /security/nss/gtests/smime_gtest/smime_unittest.cc | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'security/nss/gtests/smime_gtest/smime_unittest.cc')
-rw-r--r-- | security/nss/gtests/smime_gtest/smime_unittest.cc | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/security/nss/gtests/smime_gtest/smime_unittest.cc b/security/nss/gtests/smime_gtest/smime_unittest.cc new file mode 100644 index 0000000000..385e19a97e --- /dev/null +++ b/security/nss/gtests/smime_gtest/smime_unittest.cc @@ -0,0 +1,137 @@ +/* -*- 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 <string> + +#include "gtest/gtest.h" + +#include "scoped_ptrs_smime.h" +#include "smime.h" + +namespace nss_test { + +// See bug 1507174; this is a CMS serialization (RFC 5652) that claims to be +// 12336 bytes long, which ensures CMS validates the streaming decoder's +// incorrect length. +static const unsigned char kHugeLenAsn1[] = { + 0x30, 0x82, 0x30, 0x30, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, + 0x0D, 0x01, 0x07, 0x02, 0xA0, 0x82, 0x02, 0x30, 0x30, 0x30, 0x02, + 0x01, 0x30, 0x31, 0x0F, 0x30, 0x0D, 0x06, 0x09, 0x30, 0x30, 0x30, + 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x30, 0x0B, 0x06, + 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x05}; + +// secp256r1 signature with no certs and no attrs +static unsigned char kValidSignature[] = { + 0x30, 0x81, 0xFE, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, + 0x07, 0x02, 0xA0, 0x81, 0xF0, 0x30, 0x81, 0xED, 0x02, 0x01, 0x01, 0x31, + 0x0F, 0x30, 0x0D, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, + 0x02, 0x01, 0x05, 0x00, 0x30, 0x0B, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, + 0xF7, 0x0D, 0x01, 0x07, 0x01, 0x31, 0x81, 0xC9, 0x30, 0x81, 0xC6, 0x02, + 0x01, 0x01, 0x30, 0x5D, 0x30, 0x45, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, + 0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, + 0x03, 0x55, 0x04, 0x08, 0x0C, 0x0A, 0x53, 0x6F, 0x6D, 0x65, 0x2D, 0x53, + 0x74, 0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1F, 0x06, 0x03, 0x55, 0x04, + 0x0A, 0x0C, 0x18, 0x49, 0x6E, 0x74, 0x65, 0x72, 0x6E, 0x65, 0x74, 0x20, + 0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, + 0x4C, 0x74, 0x64, 0x02, 0x14, 0x6B, 0x22, 0xCA, 0x91, 0xE0, 0x71, 0x97, + 0xEB, 0x45, 0x0D, 0x68, 0xC0, 0xD4, 0xB6, 0xE9, 0x45, 0x38, 0x4C, 0xDD, + 0xA3, 0x30, 0x0D, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, + 0x02, 0x01, 0x05, 0x00, 0x30, 0x0A, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, + 0x3D, 0x04, 0x03, 0x02, 0x04, 0x47, 0x30, 0x45, 0x02, 0x20, 0x48, 0xEB, + 0xE6, 0xBA, 0xFC, 0xFD, 0x83, 0xB3, 0xA2, 0xB5, 0x59, 0x35, 0x0C, 0xA1, + 0x31, 0x0E, 0x2F, 0xE3, 0x8D, 0x81, 0xD8, 0xF5, 0x33, 0xE4, 0x83, 0x87, + 0xB1, 0xFD, 0x43, 0x9D, 0x95, 0x7D, 0x02, 0x21, 0x00, 0xD0, 0x05, 0x0E, + 0x05, 0xA6, 0x80, 0x3C, 0x1A, 0xFE, 0x51, 0xFC, 0x4D, 0x1A, 0x25, 0x05, + 0x78, 0xB5, 0x42, 0xF5, 0xDE, 0x4E, 0x8A, 0xF8, 0xE3, 0xD8, 0x52, 0xDC, + 0x2B, 0x73, 0x80, 0x4A, 0x1A}; + +// See bug 1507135; this is a CMS signature that contains only the OID +static unsigned char kTruncatedSignature[] = {0x30, 0x0B, 0x06, 0x09, 0x2A, + 0x86, 0x48, 0x86, 0xF7, 0x0D, + 0x01, 0x07, 0x02}; + +// secp256r1 signature that's truncated by one byte. +static unsigned char kSlightlyTruncatedSignature[] = { + 0x30, 0x81, 0xFE, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, + 0x07, 0x02, 0xA0, 0x81, 0xF0, 0x30, 0x81, 0xED, 0x02, 0x01, 0x01, 0x31, + 0x0F, 0x30, 0x0D, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, + 0x02, 0x01, 0x05, 0x00, 0x30, 0x0B, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, + 0xF7, 0x0D, 0x01, 0x07, 0x01, 0x31, 0x81, 0xC9, 0x30, 0x81, 0xC6, 0x02, + 0x01, 0x01, 0x30, 0x5D, 0x30, 0x45, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, + 0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, + 0x03, 0x55, 0x04, 0x08, 0x0C, 0x0A, 0x53, 0x6F, 0x6D, 0x65, 0x2D, 0x53, + 0x74, 0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1F, 0x06, 0x03, 0x55, 0x04, + 0x0A, 0x0C, 0x18, 0x49, 0x6E, 0x74, 0x65, 0x72, 0x6E, 0x65, 0x74, 0x20, + 0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, + 0x4C, 0x74, 0x64, 0x02, 0x14, 0x6B, 0x22, 0xCA, 0x91, 0xE0, 0x71, 0x97, + 0xEB, 0x45, 0x0D, 0x68, 0xC0, 0xD4, 0xB6, 0xE9, 0x45, 0x38, 0x4C, 0xDD, + 0xA3, 0x30, 0x0D, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, + 0x02, 0x01, 0x05, 0x00, 0x30, 0x0A, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, + 0x3D, 0x04, 0x03, 0x02, 0x04, 0x47, 0x30, 0x45, 0x02, 0x20, 0x48, 0xEB, + 0xE6, 0xBA, 0xFC, 0xFD, 0x83, 0xB3, 0xA2, 0xB5, 0x59, 0x35, 0x0C, 0xA1, + 0x31, 0x0E, 0x2F, 0xE3, 0x8D, 0x81, 0xD8, 0xF5, 0x33, 0xE4, 0x83, 0x87, + 0xB1, 0xFD, 0x43, 0x9D, 0x95, 0x7D, 0x02, 0x21, 0x00, 0xD0, 0x05, 0x0E, + 0x05, 0xA6, 0x80, 0x3C, 0x1A, 0xFE, 0x51, 0xFC, 0x4D, 0x1A, 0x25, 0x05, + 0x78, 0xB5, 0x42, 0xF5, 0xDE, 0x4E, 0x8A, 0xF8, 0xE3, 0xD8, 0x52, 0xDC, + 0x2B, 0x73, 0x80, 0x4A}; + +class SMimeTest : public ::testing::Test {}; + +TEST_F(SMimeTest, InvalidDER) { + PK11SymKey* bulk_key = nullptr; + NSSCMSDecoderContext* dcx = + NSS_CMSDecoder_Start(nullptr, nullptr, nullptr, /* content callback */ + nullptr, nullptr, /* password callback */ + nullptr, /* key callback */ + bulk_key); + ASSERT_NE(nullptr, dcx); + EXPECT_EQ(SECSuccess, NSS_CMSDecoder_Update( + dcx, reinterpret_cast<const char*>(kHugeLenAsn1), + sizeof(kHugeLenAsn1))); + EXPECT_EQ(nullptr, bulk_key); + ASSERT_FALSE(NSS_CMSDecoder_Finish(dcx)); +} + +TEST_F(SMimeTest, IsSignedValid) { + SECItem sig_der_item = {siBuffer, kValidSignature, sizeof(kValidSignature)}; + + ScopedNSSCMSMessage cms_msg(NSS_CMSMessage_CreateFromDER( + &sig_der_item, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr)); + + ASSERT_TRUE(cms_msg); + + ASSERT_TRUE(NSS_CMSMessage_IsSigned(cms_msg.get())); +} + +TEST_F(SMimeTest, TruncatedCmsSignature) { + SECItem sig_der_item = {siBuffer, kTruncatedSignature, + sizeof(kTruncatedSignature)}; + + ScopedNSSCMSMessage cms_msg(NSS_CMSMessage_CreateFromDER( + &sig_der_item, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr)); + + ASSERT_TRUE(cms_msg); + + ASSERT_FALSE(NSS_CMSMessage_IsSigned(cms_msg.get())); +} + +TEST_F(SMimeTest, SlightlyTruncatedCmsSignature) { + SECItem sig_der_item = {siBuffer, kSlightlyTruncatedSignature, + sizeof(kSlightlyTruncatedSignature)}; + + ScopedNSSCMSMessage cms_msg(NSS_CMSMessage_CreateFromDER( + &sig_der_item, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr)); + + ASSERT_FALSE(cms_msg); + + ASSERT_FALSE(NSS_CMSMessage_IsSigned(cms_msg.get())); +} + +TEST_F(SMimeTest, IsSignedNull) { + ASSERT_FALSE(NSS_CMSMessage_IsSigned(nullptr)); +} + +} // namespace nss_test |