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LibCrypto: Fix broken CTR mode, implement RFC 3686 Test Vectors
This commit is contained in:
Ben Wiederhake
Andreas Kling
parent
ef4ce54b02
commit
a51cbc2978
2 changed files with 241 additions and 12 deletions
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@ -68,6 +68,7 @@ constexpr const char* DEFAULT_SERVER { "www.google.com" };
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// listAllTests
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// Cipher
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int aes_cbc_tests();
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int aes_ctr_tests();
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// Hash
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int md5_tests();
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@ -368,9 +369,11 @@ auto main(int argc, char** argv) -> int
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if (mode_sv == "test") {
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encrypting = true;
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aes_cbc_tests();
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aes_ctr_tests();
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encrypting = false;
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aes_cbc_tests();
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aes_ctr_tests();
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md5_tests();
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sha1_tests();
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@ -458,6 +461,9 @@ ByteBuffer operator""_b(const char* string, size_t length)
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void aes_cbc_test_name();
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void aes_cbc_test_encrypt();
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void aes_cbc_test_decrypt();
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void aes_ctr_test_name();
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void aes_ctr_test_encrypt();
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void aes_ctr_test_decrypt();
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void md5_test_name();
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void md5_test_hash();
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@ -644,6 +650,229 @@ void aes_cbc_test_decrypt()
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// TODO: Test non-CMS padding options
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}
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int aes_ctr_tests()
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{
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aes_ctr_test_name();
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if (encrypting) {
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aes_ctr_test_encrypt();
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} else {
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aes_ctr_test_decrypt();
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}
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return g_some_test_failed ? 1 : 0;
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}
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void aes_ctr_test_name()
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{
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I_TEST((AES CTR class name));
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Crypto::Cipher::AESCipher::CTRMode cipher("WellHelloFriends"_b, 128, Crypto::Cipher::Intent::Encryption);
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if (cipher.class_name() != "AES_CTR")
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FAIL(Invalid class name);
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else
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PASS;
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}
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#define AS_BB(x) (ByteBuffer::wrap((x), sizeof((x)) / sizeof((x)[0])))
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void aes_ctr_test_encrypt()
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{
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auto test_it = [](auto key, auto ivec, auto in, auto out_expected) {
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// nonce is already included in ivec.
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Crypto::Cipher::AESCipher::CTRMode cipher(key, 8 * key.size(), Crypto::Cipher::Intent::Encryption);
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ByteBuffer out_actual = ByteBuffer::create_zeroed(in.size());
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ByteBuffer final_ivec = cipher.encrypt(in, out_actual, ivec).value();
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if (out_expected.size() != out_actual.size()) {
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FAIL(size mismatch);
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printf("Expected %zu bytes but got %zu\n", out_expected.size(), out_actual.size());
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print_buffer(out_actual, Crypto::Cipher::AESCipher::block_size());
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} else if (memcmp(out_expected.data(), out_actual.data(), out_expected.size()) != 0) {
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FAIL(invalid data);
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print_buffer(out_actual, Crypto::Cipher::AESCipher::block_size());
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} else
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PASS;
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};
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// From RFC 3686, Section 6
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{
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// Test Vector #1
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I_TEST((AES CTR 16 octets with 128 bit key | Encrypt))
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u8 key[] {
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0xae, 0x68, 0x52, 0xf8, 0x12, 0x10, 0x67, 0xcc, 0x4b, 0xf7, 0xa5, 0x76, 0x55, 0x77, 0xf3, 0x9e
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};
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u8 ivec[] {
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0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + 1 // See CTR.h
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};
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u8 in[] {
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0x53, 0x69, 0x6e, 0x67, 0x6c, 0x65, 0x20, 0x62, 0x6c, 0x6f, 0x63, 0x6b, 0x20, 0x6d, 0x73, 0x67
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};
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u8 out[] {
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0xe4, 0x09, 0x5d, 0x4f, 0xb7, 0xa7, 0xb3, 0x79, 0x2d, 0x61, 0x75, 0xa3, 0x26, 0x13, 0x11, 0xb8
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};
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test_it(AS_BB(key), AS_BB(ivec), AS_BB(in), AS_BB(out));
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}
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{
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// Test Vector #2
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I_TEST((AES CTR 32 octets with 128 bit key | Encrypt))
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u8 key[] {
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0x7e, 0x24, 0x06, 0x78, 0x17, 0xfa, 0xe0, 0xd7, 0x43, 0xd6, 0xce, 0x1f, 0x32, 0x53, 0x91, 0x63
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};
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u8 ivec[] {
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0x00, 0x6c, 0xb6, 0xdb, 0xc0, 0x54, 0x3b, 0x59, 0xda, 0x48, 0xd9, 0x0b, 0x00, 0x00, 0x00, 0x00 + 1 // See CTR.h
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};
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u8 in[] {
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
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};
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u8 out[] {
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0x51, 0x04, 0xa1, 0x06, 0x16, 0x8a, 0x72, 0xd9, 0x79, 0x0d, 0x41, 0xee, 0x8e, 0xda, 0xd3, 0x88,
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0xeb, 0x2e, 0x1e, 0xfc, 0x46, 0xda, 0x57, 0xc8, 0xfc, 0xe6, 0x30, 0xdf, 0x91, 0x41, 0xbe, 0x28
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};
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test_it(AS_BB(key), AS_BB(ivec), AS_BB(in), AS_BB(out));
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}
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{
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// Test Vector #3
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I_TEST((AES CTR 36 octets with 128 bit key | Encrypt))
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u8 key[] {
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0x76, 0x91, 0xbe, 0x03, 0x5e, 0x50, 0x20, 0xa8, 0xac, 0x6e, 0x61, 0x85, 0x29, 0xf9, 0xa0, 0xdc
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};
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u8 ivec[] {
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0x00, 0xe0, 0x01, 0x7b, 0x27, 0x77, 0x7f, 0x3f, 0x4a, 0x17, 0x86, 0xf0, 0x00, 0x00, 0x00, 0x00 + 1 // See CTR.h
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};
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u8 in[] {
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23
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};
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u8 out[] {
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0xc1, 0xcf, 0x48, 0xa8, 0x9f, 0x2f, 0xfd, 0xd9, 0xcf, 0x46, 0x52, 0xe9, 0xef, 0xdb, 0x72, 0xd7, 0x45, 0x40, 0xa4, 0x2b, 0xde, 0x6d, 0x78, 0x36, 0xd5, 0x9a, 0x5c, 0xea, 0xae, 0xf3, 0x10, 0x53, 0x25, 0xb2, 0x07, 0x2f
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};
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test_it(AS_BB(key), AS_BB(ivec), AS_BB(in), AS_BB(out));
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}
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{
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// Test Vector #4
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I_TEST((AES CTR 16 octets with 192 bit key | Encrypt))
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u8 key[] {
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0x16, 0xaf, 0x5b, 0x14, 0x5f, 0xc9, 0xf5, 0x79, 0xc1, 0x75, 0xf9, 0x3e, 0x3b, 0xfb, 0x0e, 0xed, 0x86, 0x3d, 0x06, 0xcc, 0xfd, 0xb7, 0x85, 0x15
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};
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u8 ivec[] {
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0x00, 0x00, 0x00, 0x48, 0x36, 0x73, 0x3c, 0x14, 0x7d, 0x6d, 0x93, 0xcb, 0x00, 0x00, 0x00, 0x00 + 1 // See CTR.h
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};
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u8 in[] {
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0x53, 0x69, 0x6e, 0x67, 0x6c, 0x65, 0x20, 0x62, 0x6c, 0x6f, 0x63, 0x6b, 0x20, 0x6d, 0x73, 0x67
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};
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u8 out[] {
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0x4b, 0x55, 0x38, 0x4f, 0xe2, 0x59, 0xc9, 0xc8, 0x4e, 0x79, 0x35, 0xa0, 0x03, 0xcb, 0xe9, 0x28
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};
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test_it(AS_BB(key), AS_BB(ivec), AS_BB(in), AS_BB(out));
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}
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{
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// Test Vector #5
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I_TEST((AES CTR 32 octets with 192 bit key | Encrypt))
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u8 key[] {
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0x7c, 0x5c, 0xb2, 0x40, 0x1b, 0x3d, 0xc3, 0x3c, 0x19, 0xe7, 0x34, 0x08, 0x19, 0xe0, 0xf6, 0x9c, 0x67, 0x8c, 0x3d, 0xb8, 0xe6, 0xf6, 0xa9, 0x1a
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};
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u8 ivec[] {
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0x00, 0x96, 0xb0, 0x3b, 0x02, 0x0c, 0x6e, 0xad, 0xc2, 0xcb, 0x50, 0x0d, 0x00, 0x00, 0x00, 0x00 + 1 // See CTR.h
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};
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u8 in[] {
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
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};
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u8 out[] {
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0x45, 0x32, 0x43, 0xfc, 0x60, 0x9b, 0x23, 0x32, 0x7e, 0xdf, 0xaa, 0xfa, 0x71, 0x31, 0xcd, 0x9f, 0x84, 0x90, 0x70, 0x1c, 0x5a, 0xd4, 0xa7, 0x9c, 0xfc, 0x1f, 0xe0, 0xff, 0x42, 0xf4, 0xfb, 0x00
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};
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test_it(AS_BB(key), AS_BB(ivec), AS_BB(in), AS_BB(out));
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}
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{
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// Test Vector #6
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I_TEST((AES CTR 36 octets with 192 bit key | Encrypt))
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u8 key[] {
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0x02, 0xbf, 0x39, 0x1e, 0xe8, 0xec, 0xb1, 0x59, 0xb9, 0x59, 0x61, 0x7b, 0x09, 0x65, 0x27, 0x9b, 0xf5, 0x9b, 0x60, 0xa7, 0x86, 0xd3, 0xe0, 0xfe
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};
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u8 ivec[] {
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0x00, 0x07, 0xbd, 0xfd, 0x5c, 0xbd, 0x60, 0x27, 0x8d, 0xcc, 0x09, 0x12, 0x00, 0x00, 0x00, 0x00 + 1 // See CTR.h
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};
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u8 in[] {
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23
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};
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u8 out[] {
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0x96, 0x89, 0x3f, 0xc5, 0x5e, 0x5c, 0x72, 0x2f, 0x54, 0x0b, 0x7d, 0xd1, 0xdd, 0xf7, 0xe7, 0x58, 0xd2, 0x88, 0xbc, 0x95, 0xc6, 0x91, 0x65, 0x88, 0x45, 0x36, 0xc8, 0x11, 0x66, 0x2f, 0x21, 0x88, 0xab, 0xee, 0x09, 0x35
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};
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test_it(AS_BB(key), AS_BB(ivec), AS_BB(in), AS_BB(out));
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}
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{
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// Test Vector #7
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I_TEST((AES CTR 16 octets with 256 bit key | Encrypt))
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u8 key[] {
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0x77, 0x6b, 0xef, 0xf2, 0x85, 0x1d, 0xb0, 0x6f, 0x4c, 0x8a, 0x05, 0x42, 0xc8, 0x69, 0x6f, 0x6c, 0x6a, 0x81, 0xaf, 0x1e, 0xec, 0x96, 0xb4, 0xd3, 0x7f, 0xc1, 0xd6, 0x89, 0xe6, 0xc1, 0xc1, 0x04
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};
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u8 ivec[] {
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0x00, 0x00, 0x00, 0x60, 0xdb, 0x56, 0x72, 0xc9, 0x7a, 0xa8, 0xf0, 0xb2, 0x00, 0x00, 0x00, 0x00 + 1 // See CTR.h
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};
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u8 in[] {
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0x53, 0x69, 0x6e, 0x67, 0x6c, 0x65, 0x20, 0x62, 0x6c, 0x6f, 0x63, 0x6b, 0x20, 0x6d, 0x73, 0x67
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};
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u8 out[] {
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0x14, 0x5a, 0xd0, 0x1d, 0xbf, 0x82, 0x4e, 0xc7, 0x56, 0x08, 0x63, 0xdc, 0x71, 0xe3, 0xe0, 0xc0
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};
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test_it(AS_BB(key), AS_BB(ivec), AS_BB(in), AS_BB(out));
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}
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{
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// Test Vector #8
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I_TEST((AES CTR 32 octets with 256 bit key | Encrypt))
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u8 key[] {
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0xf6, 0xd6, 0x6d, 0x6b, 0xd5, 0x2d, 0x59, 0xbb, 0x07, 0x96, 0x36, 0x58, 0x79, 0xef, 0xf8, 0x86, 0xc6, 0x6d, 0xd5, 0x1a, 0x5b, 0x6a, 0x99, 0x74, 0x4b, 0x50, 0x59, 0x0c, 0x87, 0xa2, 0x38, 0x84
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};
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u8 ivec[] {
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0x00, 0xfa, 0xac, 0x24, 0xc1, 0x58, 0x5e, 0xf1, 0x5a, 0x43, 0xd8, 0x75, 0x00, 0x00, 0x00, 0x00 + 1 // See CTR.h
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};
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u8 in[] {
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
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};
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u8 out[] {
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0xf0, 0x5e, 0x23, 0x1b, 0x38, 0x94, 0x61, 0x2c, 0x49, 0xee, 0x00, 0x0b, 0x80, 0x4e, 0xb2, 0xa9, 0xb8, 0x30, 0x6b, 0x50, 0x8f, 0x83, 0x9d, 0x6a, 0x55, 0x30, 0x83, 0x1d, 0x93, 0x44, 0xaf, 0x1c
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};
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test_it(AS_BB(key), AS_BB(ivec), AS_BB(in), AS_BB(out));
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}
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{
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// Test Vector #9
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I_TEST((AES CTR 36 octets with 256 bit key | Encrypt))
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u8 key[] {
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0xff, 0x7a, 0x61, 0x7c, 0xe6, 0x91, 0x48, 0xe4, 0xf1, 0x72, 0x6e, 0x2f, 0x43, 0x58, 0x1d, 0xe2, 0xaa, 0x62, 0xd9, 0xf8, 0x05, 0x53, 0x2e, 0xdf, 0xf1, 0xee, 0xd6, 0x87, 0xfb, 0x54, 0x15, 0x3d
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};
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u8 ivec[] {
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0x00, 0x1c, 0xc5, 0xb7, 0x51, 0xa5, 0x1d, 0x70, 0xa1, 0xc1, 0x11, 0x48, 0x00, 0x00, 0x00, 0x00 + 1 // See CTR.h
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};
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u8 in[] {
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23
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};
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u8 out[] {
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0xeb, 0x6c, 0x52, 0x82, 0x1d, 0x0b, 0xbb, 0xf7, 0xce, 0x75, 0x94, 0x46, 0x2a, 0xca, 0x4f, 0xaa, 0xb4, 0x07, 0xdf, 0x86, 0x65, 0x69, 0xfd, 0x07, 0xf4, 0x8c, 0xc0, 0xb5, 0x83, 0xd6, 0x07, 0x1f, 0x1e, 0xc0, 0xe6, 0xb8
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};
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test_it(AS_BB(key), AS_BB(ivec), AS_BB(in), AS_BB(out));
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}
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// Manual test case
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{
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// This test checks whether counter overflow crashes.
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I_TEST((AES CTR 36 octets with 256 bit key, high counter | Encrypt))
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u8 key[] {
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0xff, 0x7a, 0x61, 0x7c, 0xe6, 0x91, 0x48, 0xe4, 0xf1, 0x72, 0x6e, 0x2f, 0x43, 0x58, 0x1d, 0xe2, 0xaa, 0x62, 0xd9, 0xf8, 0x05, 0x53, 0x2e, 0xdf, 0xf1, 0xee, 0xd6, 0x87, 0xfb, 0x54, 0x15, 0x3d
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};
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u8 ivec[] {
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
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};
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u8 in[] {
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23
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};
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u8 out[] {
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// Pasted from the output. The actual success condition is
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// not crashing when incrementing the counter.
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0x6e, 0x8c, 0xfc, 0x59, 0x08, 0xa8, 0xc0, 0xf1, 0xe6, 0x85, 0x96, 0xe9, 0xc5, 0x40, 0xb6, 0x8b, 0xfe, 0x28, 0x72, 0xe2, 0x24, 0x11, 0x7e, 0x59, 0xef, 0xac, 0x5c, 0xe1, 0x06, 0x89, 0x09, 0xab, 0xf8, 0x90, 0x1c, 0x66
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};
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test_it(AS_BB(key), AS_BB(ivec), AS_BB(in), AS_BB(out));
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}
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}
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void aes_ctr_test_decrypt()
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{
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// FIXME Test not implemented yet
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// Also, CTR implementation not done yet, even though it's trivial: Just ignore "intent".
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}
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|
||||
int md5_tests()
|
||||
{
|
||||
md5_test_name();
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue