| /* -*- 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 |