blob: a499bd4db0a77ee5981a12c8306224be79bf86bf [file] [log] [blame]
// Copyright (c) 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "core/fdrm/fx_crypt.h"
#include <algorithm>
#include <memory>
#include <string>
#include <vector>
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/utils/hash.h"
#include "third_party/base/stl_util.h"
namespace {
std::string CRYPT_MD5String(const char* str) {
return GenerateMD5Base16(reinterpret_cast<const uint8_t*>(str), strlen(str));
}
void CheckArcFourContext(const CRYPT_rc4_context& context,
int32_t expected_x,
int32_t expected_y,
const uint8_t* expected_permutation) {
EXPECT_EQ(expected_x, context.x);
EXPECT_EQ(expected_y, context.y);
for (int32_t i = 0; i < CRYPT_rc4_context::kPermutationLength; ++i)
EXPECT_EQ(expected_permutation[i], context.m[i]) << i;
}
} // namespace
// Originally from chromium's /src/base/md5_unittest.cc.
TEST(FXCRYPT, CryptToBase16) {
static constexpr uint8_t kData[] = {0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00,
0xb2, 0x04, 0xe9, 0x80, 0x09, 0x98,
0xec, 0xf8, 0x42, 0x7e};
std::string actual = CryptToBase16(kData);
std::string expected = "d41d8cd98f00b204e9800998ecf8427e";
EXPECT_EQ(expected, actual);
}
TEST(FXCRYPT, MD5GenerateEmtpyData) {
uint8_t digest[16];
CRYPT_MD5Generate({}, digest);
static constexpr uint8_t kExpected[] = {0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00,
0xb2, 0x04, 0xe9, 0x80, 0x09, 0x98,
0xec, 0xf8, 0x42, 0x7e};
for (int i = 0; i < 16; ++i)
EXPECT_EQ(kExpected[i], digest[i]);
}
TEST(FXCRYPT, MD5GenerateOneByteData) {
uint8_t digest[16];
CRYPT_MD5Generate(pdfium::as_bytes(pdfium::make_span("a", 1)), digest);
static constexpr uint8_t kExpected[] = {0x0c, 0xc1, 0x75, 0xb9, 0xc0, 0xf1,
0xb6, 0xa8, 0x31, 0xc3, 0x99, 0xe2,
0x69, 0x77, 0x26, 0x61};
for (int i = 0; i < 16; ++i)
EXPECT_EQ(kExpected[i], digest[i]);
}
TEST(FXCRYPT, MD5GenerateLongData) {
const uint32_t length = 10 * 1024 * 1024 + 1;
std::vector<uint8_t> data(length);
for (uint32_t i = 0; i < length; ++i)
data[i] = i & 0xFF;
uint8_t digest[16];
CRYPT_MD5Generate(data, digest);
static constexpr uint8_t kExpected[] = {0x90, 0xbd, 0x6a, 0xd9, 0x0a, 0xce,
0xf5, 0xad, 0xaa, 0x92, 0x20, 0x3e,
0x21, 0xc7, 0xa1, 0x3e};
for (int i = 0; i < 16; ++i)
EXPECT_EQ(kExpected[i], digest[i]);
}
TEST(FXCRYPT, ContextWithEmptyData) {
CRYPT_md5_context ctx = CRYPT_MD5Start();
uint8_t digest[16];
CRYPT_MD5Finish(&ctx, digest);
static constexpr uint8_t kExpected[] = {0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00,
0xb2, 0x04, 0xe9, 0x80, 0x09, 0x98,
0xec, 0xf8, 0x42, 0x7e};
for (int i = 0; i < 16; ++i)
EXPECT_EQ(kExpected[i], digest[i]);
}
TEST(FXCRYPT, ContextWithLongData) {
CRYPT_md5_context ctx = CRYPT_MD5Start();
const uint32_t length = 10 * 1024 * 1024 + 1;
std::vector<uint8_t> data(length);
for (uint32_t i = 0; i < length; ++i)
data[i] = i & 0xFF;
pdfium::span<const uint8_t> data_span = pdfium::make_span(data);
uint32_t total = 0;
while (total < length) {
constexpr uint32_t kChunkLen = 4097; // intentionally not 2^k.
uint32_t len = std::min(kChunkLen, length - total);
CRYPT_MD5Update(&ctx, data_span.subspan(total, len));
total += len;
}
EXPECT_EQ(length, total);
uint8_t digest[16];
CRYPT_MD5Finish(&ctx, digest);
static constexpr uint8_t kExpected[] = {0x90, 0xbd, 0x6a, 0xd9, 0x0a, 0xce,
0xf5, 0xad, 0xaa, 0x92, 0x20, 0x3e,
0x21, 0xc7, 0xa1, 0x3e};
for (int i = 0; i < 16; ++i)
EXPECT_EQ(kExpected[i], digest[i]);
}
// Example data from http://www.ietf.org/rfc/rfc1321.txt A.5 Test Suite
TEST(FXCRYPT, MD5StringTestSuite1) {
std::string actual = CRYPT_MD5String("");
std::string expected = "d41d8cd98f00b204e9800998ecf8427e";
EXPECT_EQ(expected, actual);
}
TEST(FXCRYPT, MD5StringTestSuite2) {
std::string actual = CRYPT_MD5String("a");
std::string expected = "0cc175b9c0f1b6a831c399e269772661";
EXPECT_EQ(expected, actual);
}
TEST(FXCRYPT, MD5StringTestSuite3) {
std::string actual = CRYPT_MD5String("abc");
std::string expected = "900150983cd24fb0d6963f7d28e17f72";
EXPECT_EQ(expected, actual);
}
TEST(FXCRYPT, MD5StringTestSuite4) {
std::string actual = CRYPT_MD5String("message digest");
std::string expected = "f96b697d7cb7938d525a2f31aaf161d0";
EXPECT_EQ(expected, actual);
}
TEST(FXCRYPT, MD5StringTestSuite5) {
std::string actual = CRYPT_MD5String("abcdefghijklmnopqrstuvwxyz");
std::string expected = "c3fcd3d76192e4007dfb496cca67e13b";
EXPECT_EQ(expected, actual);
}
TEST(FXCRYPT, MD5StringTestSuite6) {
std::string actual = CRYPT_MD5String(
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz"
"0123456789");
std::string expected = "d174ab98d277d9f5a5611c2c9f419d9f";
EXPECT_EQ(expected, actual);
}
TEST(FXCRYPT, MD5StringTestSuite7) {
std::string actual = CRYPT_MD5String(
"12345678901234567890"
"12345678901234567890"
"12345678901234567890"
"12345678901234567890");
std::string expected = "57edf4a22be3c955ac49da2e2107b67a";
EXPECT_EQ(expected, actual);
}
TEST(FXCRYPT, ContextWithStringData) {
CRYPT_md5_context ctx = CRYPT_MD5Start();
CRYPT_MD5Update(&ctx, pdfium::as_bytes(pdfium::make_span("abc", 3)));
uint8_t digest[16];
CRYPT_MD5Finish(&ctx, digest);
std::string actual = CryptToBase16(digest);
std::string expected = "900150983cd24fb0d6963f7d28e17f72";
EXPECT_EQ(expected, actual);
}
TEST(FXCRYPT, Sha1Empty) {
static const char kInput[] = "";
static const uint8_t kExpected[] = {0xda, 0x39, 0xa3, 0xee, 0x5e, 0x6b, 0x4b,
0x0d, 0x32, 0x55, 0xbf, 0xef, 0x95, 0x60,
0x18, 0x90, 0xaf, 0xd8, 0x07, 0x09};
uint8_t actual[20];
CRYPT_SHA1Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); i++)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}
// Originally from chromium's /src/base/sha1_unittest.cc
TEST(FXCRYPT, Sha1TestA1) {
// Example A.1 from FIPS 180-2: one-block message.
static const char kInput[] = "abc";
static const uint8_t kExpected[] = {0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81,
0x6a, 0xba, 0x3e, 0x25, 0x71, 0x78, 0x50,
0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d};
uint8_t actual[20];
CRYPT_SHA1Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); i++)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}
TEST(FXCRYPT, Sha1TestA2) {
// Example A.2 from FIPS 180-2: multi-block message.
static const char kInput[] =
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
static const uint8_t kExpected[] = {0x84, 0x98, 0x3e, 0x44, 0x1c, 0x3b, 0xd2,
0x6e, 0xba, 0xae, 0x4a, 0xa1, 0xf9, 0x51,
0x29, 0xe5, 0xe5, 0x46, 0x70, 0xf1};
uint8_t actual[20];
CRYPT_SHA1Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); i++)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}
TEST(FXCRYPT, Sha256Empty) {
static const char kInput[] = "";
static const uint8_t kExpected[32] = {
0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4,
0xc8, 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b,
0x93, 0x4c, 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55};
uint8_t actual[32];
CRYPT_SHA256Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); ++i)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}
TEST(FXCRYPT, Sha256TestB1) {
// Example B.1 from FIPS 180-2: one-block message.
static const char kInput[] = "abc";
static const uint8_t kExpected[32] = {
0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41, 0x41, 0x40,
0xde, 0x5d, 0xae, 0x22, 0x23, 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17,
0x7a, 0x9c, 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad};
uint8_t actual[32];
CRYPT_SHA256Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); ++i)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}
TEST(FXCRYPT, Sha256TestB2) {
// Example B.2 from FIPS 180-2: multi-block message.
static const char kInput[] =
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
static const uint8_t kExpected[32] = {
0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, 0xe5, 0xc0, 0x26,
0x93, 0x0c, 0x3e, 0x60, 0x39, 0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff,
0x21, 0x67, 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1};
uint8_t actual[32];
CRYPT_SHA256Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); ++i)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}
TEST(FXCRYPT, CRYPT_ArcFourSetup) {
{
static const uint8_t
kNullPermutation[CRYPT_rc4_context::kPermutationLength] = {
0, 35, 3, 43, 9, 11, 65, 229, 32, 36, 134, 98, 59,
34, 173, 153, 214, 200, 64, 161, 191, 62, 6, 25, 56, 234,
49, 246, 69, 133, 203, 194, 10, 42, 228, 198, 195, 245, 236,
91, 206, 23, 235, 27, 138, 18, 143, 250, 244, 76, 123, 217,
132, 249, 72, 127, 94, 151, 33, 60, 248, 85, 177, 210, 142,
83, 110, 140, 41, 135, 196, 238, 156, 242, 141, 67, 5, 185,
131, 63, 137, 37, 172, 121, 70, 144, 237, 130, 17, 44, 253,
166, 78, 201, 12, 119, 215, 7, 126, 114, 97, 192, 53, 4,
254, 45, 102, 122, 230, 88, 193, 129, 160, 124, 84, 108, 239,
189, 152, 120, 115, 207, 50, 176, 86, 157, 164, 187, 71, 1,
15, 58, 29, 21, 46, 145, 247, 162, 95, 183, 13, 226, 159,
175, 221, 100, 96, 202, 101, 178, 154, 47, 205, 106, 148, 104,
93, 112, 26, 165, 128, 186, 146, 218, 66, 211, 171, 90, 252,
19, 40, 99, 223, 174, 255, 51, 77, 227, 48, 220, 168, 118,
224, 103, 75, 105, 125, 199, 73, 82, 57, 181, 81, 149, 68,
52, 232, 22, 2, 216, 113, 30, 109, 163, 92, 61, 14, 8,
38, 225, 79, 231, 170, 240, 20, 219, 204, 150, 180, 188, 116,
190, 241, 197, 179, 87, 74, 147, 80, 54, 212, 16, 167, 222,
136, 213, 55, 182, 139, 24, 209, 251, 208, 28, 111, 89, 158,
155, 243, 107, 233, 169, 117, 184, 31, 39};
CRYPT_rc4_context context;
CRYPT_ArcFourSetup(&context, {});
CheckArcFourContext(context, 0, 0, kNullPermutation);
}
{
static const uint8_t
kFoobarPermutation[CRYPT_rc4_context::kPermutationLength] = {
102, 214, 39, 49, 17, 132, 244, 106, 114, 76, 183, 212, 116,
73, 42, 103, 128, 246, 139, 199, 31, 234, 25, 109, 48, 19,
121, 4, 20, 54, 134, 77, 163, 38, 61, 101, 145, 78, 215,
96, 92, 80, 224, 168, 243, 210, 82, 252, 113, 56, 217, 62,
218, 129, 125, 33, 99, 9, 153, 59, 43, 13, 206, 124, 131,
18, 213, 118, 173, 122, 193, 172, 177, 105, 148, 207, 186, 5,
85, 32, 68, 220, 79, 84, 169, 209, 150, 7, 133, 63, 147,
93, 26, 130, 60, 117, 250, 57, 24, 247, 200, 127, 136, 66,
112, 107, 140, 154, 70, 170, 185, 138, 248, 236, 88, 86, 44,
216, 241, 35, 100, 151, 156, 74, 119, 55, 245, 46, 227, 208,
229, 16, 249, 149, 53, 157, 201, 75, 58, 28, 142, 238, 182,
180, 179, 144, 12, 6, 176, 10, 90, 239, 104, 40, 181, 194,
137, 69, 221, 205, 165, 188, 191, 87, 1, 91, 2, 171, 232,
34, 162, 166, 160, 126, 225, 167, 123, 197, 223, 195, 22, 203,
189, 237, 37, 27, 222, 175, 23, 143, 152, 192, 21, 231, 228,
141, 30, 204, 158, 240, 120, 98, 89, 83, 135, 251, 81, 196,
161, 3, 8, 230, 52, 219, 41, 242, 36, 97, 15, 155, 65,
187, 254, 64, 159, 67, 211, 108, 178, 146, 202, 11, 164, 226,
184, 50, 190, 174, 71, 233, 235, 198, 95, 51, 110, 255, 253,
72, 115, 0, 47, 94, 29, 45, 14, 111};
CRYPT_rc4_context context;
static const uint8_t kFooBar[] = "foobar";
CRYPT_ArcFourSetup(&context, {kFooBar, pdfium::size(kFooBar) - 1});
CheckArcFourContext(context, 0, 0, kFoobarPermutation);
}
}
TEST(FXCRYPT, CRYPT_ArcFourCrypt) {
static const uint8_t kDataShort[] =
"The Quick Fox Jumped Over The Lazy Brown Dog.";
static const uint8_t kDataLong[] =
"The Quick Fox Jumped Over The Lazy Brown Dog.\n"
"1234567890123456789012345678901234567890123456789012345678901234567890\n"
"1234567890123456789012345678901234567890123456789012345678901234567890\n"
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\n"
"!@#$%^&*()[]{};':\",.<>/?\\|\r\t\n";
{
CRYPT_rc4_context context;
CRYPT_ArcFourSetup(&context, {});
uint8_t data_short[pdfium::size(kDataShort)];
memcpy(data_short, kDataShort, pdfium::size(kDataShort));
static const uint8_t kExpectedEncryptedDataShort[] = {
138, 112, 236, 97, 242, 66, 52, 89, 225, 38, 88, 8,
47, 78, 216, 24, 170, 106, 26, 199, 208, 131, 157, 242,
55, 11, 25, 90, 66, 182, 19, 255, 210, 181, 85, 69,
31, 240, 206, 171, 97, 62, 202, 172, 30, 252};
static_assert(
pdfium::size(kExpectedEncryptedDataShort) == pdfium::size(data_short),
"data_short mismatch");
CRYPT_ArcFourCrypt(&context, data_short);
for (size_t i = 0; i < pdfium::size(data_short); ++i)
EXPECT_EQ(kExpectedEncryptedDataShort[i], data_short[i]) << i;
static const uint8_t kPermutation[CRYPT_rc4_context::kPermutationLength] = {
0, 198, 10, 37, 253, 192, 171, 183, 99, 8, 144, 103, 208, 191,
149, 9, 228, 243, 94, 150, 169, 151, 210, 206, 221, 235, 32, 186,
212, 122, 72, 200, 236, 138, 244, 217, 158, 213, 139, 242, 17, 143,
50, 132, 12, 160, 145, 250, 214, 76, 123, 35, 27, 249, 203, 127,
64, 62, 33, 60, 248, 85, 177, 6, 142, 83, 110, 140, 41, 135,
196, 238, 156, 91, 141, 67, 5, 185, 131, 63, 137, 43, 172, 121,
70, 134, 237, 130, 25, 44, 153, 166, 78, 201, 42, 119, 215, 7,
126, 114, 97, 11, 53, 4, 254, 45, 102, 133, 230, 88, 193, 129,
18, 124, 84, 108, 239, 189, 152, 120, 115, 207, 234, 176, 86, 157,
164, 187, 71, 1, 15, 58, 29, 21, 46, 23, 247, 162, 95, 229,
13, 226, 159, 175, 56, 100, 96, 202, 101, 178, 154, 47, 205, 106,
148, 104, 93, 112, 26, 165, 128, 246, 146, 218, 66, 211, 65, 90,
252, 19, 40, 49, 223, 174, 255, 51, 77, 227, 48, 220, 168, 118,
224, 98, 75, 105, 125, 199, 73, 82, 57, 181, 81, 173, 68, 52,
232, 22, 2, 216, 113, 30, 109, 163, 92, 61, 14, 36, 38, 225,
79, 231, 170, 240, 20, 219, 204, 161, 180, 188, 116, 190, 241, 197,
179, 87, 74, 147, 80, 54, 69, 16, 167, 222, 136, 245, 55, 182,
3, 24, 209, 251, 59, 28, 111, 89, 195, 155, 194, 107, 233, 34,
117, 184, 31, 39};
CheckArcFourContext(context, 46, 135, kPermutation);
}
{
CRYPT_rc4_context context;
CRYPT_ArcFourSetup(&context, {});
uint8_t data_long[pdfium::size(kDataLong)];
memcpy(data_long, kDataLong, pdfium::size(kDataLong));
static const uint8_t kExpectedEncryptedDataLong[] = {
138, 112, 236, 97, 242, 66, 52, 89, 225, 38, 88, 8, 47, 78,
216, 24, 170, 106, 26, 199, 208, 131, 157, 242, 55, 11, 25, 90,
66, 182, 19, 255, 210, 181, 85, 69, 31, 240, 206, 171, 97, 62,
202, 172, 30, 246, 19, 43, 184, 0, 173, 27, 140, 90, 167, 240,
122, 125, 184, 49, 149, 71, 63, 104, 171, 144, 242, 106, 121, 124,
209, 149, 61, 1, 66, 186, 252, 47, 51, 170, 253, 75, 95, 41,
203, 28, 197, 174, 144, 209, 166, 98, 142, 125, 44, 5, 147, 42,
73, 178, 119, 90, 253, 69, 103, 178, 15, 136, 51, 112, 39, 81,
37, 111, 129, 232, 106, 159, 126, 142, 120, 124, 48, 140, 253, 12,
223, 208, 106, 76, 60, 238, 5, 162, 100, 226, 251, 156, 169, 35,
193, 10, 242, 210, 20, 96, 37, 84, 99, 183, 179, 203, 62, 122,
54, 6, 51, 239, 142, 250, 238, 41, 223, 58, 48, 101, 29, 187,
43, 235, 3, 5, 176, 33, 14, 171, 36, 26, 234, 207, 105, 79,
69, 126, 82, 183, 105, 228, 31, 173, 8, 240, 99, 5, 147, 206,
215, 140, 48, 190, 165, 50, 41, 232, 29, 105, 156, 64, 229, 165,
12, 64, 163, 255, 146, 108, 212, 125, 142, 101, 13, 99, 174, 10,
160, 68, 196, 120, 110, 201, 254, 158, 97, 215, 0, 207, 90, 23,
208, 161, 105, 226, 164, 114, 80, 137, 58, 107, 109, 42, 110, 100,
202, 170, 224, 89, 28, 5, 138, 19, 253, 105, 220, 105, 24, 187,
109, 89, 205, 89, 202};
static_assert(
pdfium::size(kExpectedEncryptedDataLong) == pdfium::size(data_long),
"data_long mismatch");
static_assert(pdfium::size(data_long) > 256, "too short");
CRYPT_ArcFourCrypt(&context, data_long);
for (size_t i = 0; i < pdfium::size(data_long); ++i)
EXPECT_EQ(kExpectedEncryptedDataLong[i], data_long[i]) << i;
static const uint8_t kPermutation[CRYPT_rc4_context::kPermutationLength] = {
172, 59, 196, 72, 101, 21, 215, 210, 212, 52, 243, 73, 47, 213,
211, 50, 228, 144, 66, 93, 169, 31, 237, 206, 221, 235, 222, 250,
97, 87, 174, 164, 190, 111, 27, 217, 173, 189, 65, 11, 115, 171,
104, 132, 12, 170, 205, 114, 7, 105, 37, 83, 78, 134, 236, 70,
197, 122, 177, 202, 39, 195, 30, 3, 86, 127, 74, 106, 68, 91,
110, 121, 208, 25, 56, 6, 28, 225, 163, 193, 166, 244, 119, 34,
23, 88, 108, 123, 162, 159, 242, 61, 230, 227, 254, 14, 4, 156,
161, 44, 58, 153, 33, 143, 129, 232, 182, 152, 76, 168, 238, 239,
185, 219, 233, 16, 188, 45, 40, 35, 103, 99, 89, 157, 241, 245,
192, 180, 248, 8, 85, 231, 146, 154, 252, 181, 107, 126, 98, 80,
102, 165, 199, 94, 49, 255, 18, 204, 216, 77, 20, 187, 145, 125,
1, 247, 79, 26, 207, 81, 117, 179, 186, 38, 175, 19, 139, 138,
149, 54, 64, 109, 249, 135, 142, 118, 17, 13, 201, 184, 55, 224,
209, 155, 113, 218, 82, 131, 178, 253, 140, 226, 43, 42, 24, 29,
229, 200, 137, 240, 203, 167, 95, 148, 15, 176, 60, 75, 53, 41,
150, 112, 160, 96, 22, 10, 234, 116, 130, 158, 214, 36, 9, 67,
198, 194, 191, 100, 124, 147, 32, 183, 120, 246, 51, 141, 46, 251,
92, 223, 133, 63, 0, 71, 48, 128, 220, 90, 62, 136, 2, 5,
69, 57, 151, 84};
CheckArcFourContext(context, 15, 222, kPermutation);
}
{
CRYPT_rc4_context context;
static const uint8_t kFooBar[] = "foobar";
CRYPT_ArcFourSetup(&context, {kFooBar, pdfium::size(kFooBar) - 1});
uint8_t data_short[pdfium::size(kDataShort)];
memcpy(data_short, kDataShort, pdfium::size(kDataShort));
static const uint8_t kExpectedEncryptedDataShort[] = {
59, 193, 117, 206, 167, 54, 218, 7, 229, 214, 188, 55,
90, 205, 196, 25, 36, 114, 199, 218, 161, 107, 122, 119,
106, 167, 44, 175, 240, 123, 192, 102, 174, 167, 105, 187,
202, 70, 121, 81, 17, 30, 5, 138, 116, 166};
static_assert(
pdfium::size(kExpectedEncryptedDataShort) == pdfium::size(data_short),
"data_short mismatch");
CRYPT_ArcFourCrypt(&context, data_short);
for (size_t i = 0; i < pdfium::size(data_short); ++i)
EXPECT_EQ(kExpectedEncryptedDataShort[i], data_short[i]) << i;
static const uint8_t kPermutation[CRYPT_rc4_context::kPermutationLength] = {
102, 41, 45, 82, 124, 141, 237, 38, 6, 64, 90, 140, 254, 96,
220, 109, 99, 49, 27, 227, 205, 75, 191, 37, 17, 54, 83, 196,
108, 79, 31, 190, 180, 0, 125, 194, 243, 156, 224, 246, 253, 193,
42, 81, 117, 56, 181, 252, 113, 210, 217, 62, 218, 129, 61, 33,
128, 9, 153, 59, 43, 13, 206, 48, 131, 18, 213, 118, 173, 122,
80, 172, 177, 105, 148, 207, 186, 5, 85, 32, 68, 215, 19, 84,
169, 209, 150, 7, 133, 63, 147, 93, 26, 130, 60, 145, 250, 57,
24, 247, 200, 127, 136, 66, 112, 107, 212, 154, 70, 170, 185, 138,
248, 236, 88, 86, 44, 216, 241, 35, 100, 151, 78, 74, 119, 55,
245, 46, 199, 208, 229, 16, 249, 149, 53, 157, 201, 234, 58, 28,
142, 238, 182, 163, 179, 144, 12, 114, 176, 10, 183, 239, 104, 40,
73, 101, 137, 69, 221, 134, 165, 188, 25, 87, 1, 91, 2, 171,
232, 34, 162, 166, 160, 126, 225, 167, 123, 197, 223, 195, 22, 203,
189, 244, 103, 139, 222, 175, 23, 143, 152, 192, 21, 231, 228, 132,
30, 204, 158, 240, 120, 98, 89, 121, 135, 251, 168, 4, 161, 3,
8, 230, 52, 219, 214, 242, 36, 97, 15, 155, 65, 187, 116, 76,
159, 67, 211, 20, 178, 146, 202, 11, 164, 226, 184, 50, 77, 174,
71, 233, 235, 198, 95, 51, 110, 255, 92, 72, 115, 106, 47, 94,
29, 39, 14, 111};
CheckArcFourContext(context, 46, 39, kPermutation);
}
{
CRYPT_rc4_context context;
static const uint8_t kFooBar[] = "foobar";
CRYPT_ArcFourSetup(&context, {kFooBar, pdfium::size(kFooBar) - 1});
uint8_t data_long[pdfium::size(kDataLong)];
memcpy(data_long, kDataLong, pdfium::size(kDataLong));
static const uint8_t kExpectedEncryptedDataLong[] = {
59, 193, 117, 206, 167, 54, 218, 7, 229, 214, 188, 55, 90, 205,
196, 25, 36, 114, 199, 218, 161, 107, 122, 119, 106, 167, 44, 175,
240, 123, 192, 102, 174, 167, 105, 187, 202, 70, 121, 81, 17, 30,
5, 138, 116, 172, 169, 50, 160, 116, 237, 117, 108, 241, 127, 61,
83, 45, 77, 176, 0, 106, 191, 221, 132, 143, 219, 94, 2, 235,
204, 166, 201, 139, 140, 163, 104, 115, 48, 37, 18, 114, 168, 49,
235, 163, 179, 131, 182, 218, 120, 200, 9, 90, 60, 47, 55, 235,
135, 37, 21, 170, 48, 112, 185, 169, 43, 233, 88, 134, 117, 126,
248, 40, 176, 248, 30, 131, 108, 43, 139, 68, 232, 219, 7, 39,
223, 45, 199, 243, 54, 171, 31, 37, 161, 24, 38, 251, 13, 144,
106, 215, 179, 203, 5, 253, 25, 32, 25, 146, 109, 193, 143, 141,
177, 226, 134, 222, 95, 79, 156, 202, 240, 34, 153, 145, 169, 150,
231, 63, 113, 242, 156, 39, 136, 249, 108, 50, 181, 22, 22, 180,
57, 76, 69, 62, 254, 47, 141, 249, 235, 90, 25, 34, 40, 194,
66, 86, 110, 192, 235, 191, 205, 133, 91, 32, 104, 65, 43, 36,
140, 36, 228, 156, 105, 251, 169, 168, 203, 189, 238, 221, 64, 200,
68, 137, 153, 9, 183, 84, 153, 140, 239, 0, 15, 50, 126, 145,
22, 110, 43, 56, 94, 127, 48, 96, 47, 172, 3, 31, 130, 249,
243, 73, 206, 89, 9, 93, 156, 167, 205, 166, 75, 227, 36, 34,
81, 124, 195, 246, 152};
static_assert(
pdfium::size(kExpectedEncryptedDataLong) == pdfium::size(data_long),
"data_long mismatch");
static_assert(pdfium::size(data_long) > 256, "too short");
CRYPT_ArcFourCrypt(&context, data_long);
for (size_t i = 0; i < pdfium::size(data_long); ++i)
EXPECT_EQ(kExpectedEncryptedDataLong[i], data_long[i]) << i;
static const uint8_t kPermutation[CRYPT_rc4_context::kPermutationLength] = {
188, 12, 81, 130, 228, 58, 124, 218, 72, 210, 50, 70, 166, 38,
110, 111, 73, 49, 27, 227, 249, 21, 1, 226, 17, 54, 53, 16,
108, 51, 31, 123, 221, 23, 125, 148, 5, 200, 208, 246, 253, 193,
42, 45, 236, 56, 230, 194, 178, 213, 120, 116, 7, 164, 33, 107,
189, 20, 133, 114, 173, 161, 59, 128, 3, 238, 65, 69, 144, 179,
44, 35, 8, 163, 252, 195, 160, 197, 204, 28, 34, 129, 67, 89,
22, 149, 199, 131, 182, 46, 250, 222, 155, 104, 10, 32, 139, 245,
90, 41, 132, 224, 83, 242, 135, 75, 74, 61, 62, 141, 43, 127,
255, 91, 170, 78, 157, 101, 243, 216, 254, 156, 229, 118, 174, 147,
103, 76, 196, 145, 134, 94, 205, 146, 202, 98, 100, 106, 232, 177,
187, 13, 80, 137, 151, 11, 82, 40, 167, 175, 25, 219, 168, 240,
99, 55, 4, 19, 180, 2, 203, 18, 171, 154, 113, 117, 6, 185,
172, 186, 237, 223, 233, 244, 217, 191, 190, 198, 97, 165, 220, 9,
214, 150, 184, 143, 206, 24, 209, 207, 36, 142, 87, 15, 159, 71,
84, 162, 169, 86, 48, 47, 140, 215, 241, 235, 158, 14, 26, 248,
138, 119, 212, 39, 88, 121, 96, 109, 29, 66, 136, 102, 225, 92,
201, 126, 122, 192, 60, 0, 64, 239, 183, 37, 57, 63, 234, 181,
153, 52, 176, 112, 93, 79, 77, 115, 231, 30, 95, 251, 211, 68,
105, 85, 247, 152};
CheckArcFourContext(context, 15, 68, kPermutation);
}
}
TEST(FXCRYPT, Sha384Empty) {
static const char kInput[] = "";
static const uint8_t kExpected[48] = {
0x38, 0xb0, 0x60, 0xa7, 0x51, 0xac, 0x96, 0x38, 0x4c, 0xd9, 0x32, 0x7e,
0xb1, 0xb1, 0xe3, 0x6a, 0x21, 0xfd, 0xb7, 0x11, 0x14, 0xbe, 0x07, 0x43,
0x4c, 0x0c, 0xc7, 0xbf, 0x63, 0xf6, 0xe1, 0xda, 0x27, 0x4e, 0xde, 0xbf,
0xe7, 0x6f, 0x65, 0xfb, 0xd5, 0x1a, 0xd2, 0xf1, 0x48, 0x98, 0xb9, 0x5b};
uint8_t actual[48];
CRYPT_SHA384Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); ++i)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}
// Verified against echo -n "..." | openssl sha384
TEST(FXCRYPT, Sha384Test) {
static const char kInput[] =
"This is a simple test. To see whether it is getting correct value.";
static const uint8_t kExpected[48] = {
0x95, 0x54, 0xff, 0xd3, 0x89, 0xf0, 0xd6, 0x42, 0xe9, 0x33, 0xfe, 0x4c,
0x07, 0x81, 0x19, 0xca, 0xcb, 0xb3, 0x14, 0x46, 0xd8, 0xbd, 0xa4, 0xf4,
0x12, 0xd5, 0x54, 0x03, 0x79, 0x28, 0xe5, 0xdc, 0x12, 0xa5, 0x1b, 0xe9,
0xfe, 0x59, 0x25, 0x3c, 0x92, 0x30, 0x5e, 0xe5, 0x0e, 0x03, 0x58, 0x07};
uint8_t actual[48];
CRYPT_SHA384Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); ++i)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}
// Verified against echo -n "..." | openssl sha384
TEST(FXCRYPT, Sha384Pad112) {
static const char kInput[] =
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
static const uint8_t kExpected[48] = {
0x18, 0x7d, 0x4e, 0x07, 0xcb, 0x30, 0x61, 0x03, 0xc6, 0x99, 0x67, 0xbf,
0x54, 0x4d, 0x0d, 0xfb, 0xe9, 0x04, 0x25, 0x77, 0x59, 0x9c, 0x73, 0xc3,
0x30, 0xab, 0xc0, 0xcb, 0x64, 0xc6, 0x12, 0x36, 0xd5, 0xed, 0x56, 0x5e,
0xe1, 0x91, 0x19, 0xd8, 0xc3, 0x17, 0x79, 0xa3, 0x8f, 0x79, 0x1f, 0xcd};
uint8_t actual[48];
EXPECT_EQ(112u, strlen(kInput));
CRYPT_SHA384Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); ++i)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}
TEST(FXCRYPT, Sha512Empty) {
static const char kInput[] = "";
static const uint8_t kExpected[64] = {
0xcf, 0x83, 0xe1, 0x35, 0x7e, 0xef, 0xb8, 0xbd, 0xf1, 0x54, 0x28,
0x50, 0xd6, 0x6d, 0x80, 0x07, 0xd6, 0x20, 0xe4, 0x05, 0x0b, 0x57,
0x15, 0xdc, 0x83, 0xf4, 0xa9, 0x21, 0xd3, 0x6c, 0xe9, 0xce, 0x47,
0xd0, 0xd1, 0x3c, 0x5d, 0x85, 0xf2, 0xb0, 0xff, 0x83, 0x18, 0xd2,
0x87, 0x7e, 0xec, 0x2f, 0x63, 0xb9, 0x31, 0xbd, 0x47, 0x41, 0x7a,
0x81, 0xa5, 0x38, 0x32, 0x7a, 0xf9, 0x27, 0xda, 0x3e};
uint8_t actual[64];
CRYPT_SHA512Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); ++i)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}
// Verified against echo -n "..." | openssl sha512
TEST(FXCRYPT, Sha512Test) {
static const char kInput[] =
"This is a simple test. To see whether it is getting correct value.";
static const uint8_t kExpected[64] = {
0x86, 0xB5, 0x05, 0x63, 0xA2, 0x6F, 0xD6, 0xFA, 0xEB, 0x9B, 0xC3,
0xBB, 0x9E, 0xB7, 0x03, 0x82, 0xB6, 0x50, 0x55, 0x6B, 0x90, 0x69,
0xD0, 0xA7, 0x53, 0x0A, 0x34, 0xDD, 0xEA, 0x11, 0xCC, 0x91, 0x5C,
0xC7, 0x93, 0xCA, 0xAE, 0x30, 0xD1, 0x96, 0xBE, 0xD0, 0x35, 0x21,
0x4A, 0xC6, 0x42, 0x56, 0x0C, 0xA3, 0x00, 0x69, 0x44, 0x77, 0xCC,
0x3E, 0xD4, 0xD6, 0x10, 0x31, 0xC6, 0xC0, 0x58, 0xCF};
uint8_t actual[64];
CRYPT_SHA512Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); ++i)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}
// Verified against echo -n "..." | openssl sha512
TEST(FXCRYPT, Sha512Pad112) {
static const char kInput[] =
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
static const uint8_t kExpected[64] = {
0xc0, 0x1d, 0x08, 0x0e, 0xfd, 0x49, 0x27, 0x76, 0xa1, 0xc4, 0x3b,
0xd2, 0x3d, 0xd9, 0x9d, 0x0a, 0x2e, 0x62, 0x6d, 0x48, 0x1e, 0x16,
0x78, 0x2e, 0x75, 0xd5, 0x4c, 0x25, 0x03, 0xb5, 0xdc, 0x32, 0xbd,
0x05, 0xf0, 0xf1, 0xba, 0x33, 0xe5, 0x68, 0xb8, 0x8f, 0xd2, 0xd9,
0x70, 0x92, 0x9b, 0x71, 0x9e, 0xcb, 0xb1, 0x52, 0xf5, 0x8f, 0x13,
0x0a, 0x40, 0x7c, 0x88, 0x30, 0x60, 0x4b, 0x70, 0xca};
uint8_t actual[64];
EXPECT_EQ(112u, strlen(kInput));
CRYPT_SHA512Generate(reinterpret_cast<const uint8_t*>(kInput), strlen(kInput),
actual);
for (size_t i = 0; i < pdfium::size(kExpected); ++i)
EXPECT_EQ(kExpected[i], actual[i]) << " at byte " << i;
}