diff options
Diffstat (limited to 'src/test/crypto_tests.cpp')
-rw-r--r-- | src/test/crypto_tests.cpp | 126 |
1 files changed, 1 insertions, 125 deletions
diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp index 8332f54591..809b897998 100644 --- a/src/test/crypto_tests.cpp +++ b/src/test/crypto_tests.cpp @@ -4,7 +4,6 @@ #include <crypto/aes.h> #include <crypto/chacha20.h> -#include <crypto/chacha_poly_aead.h> #include <crypto/hkdf_sha256_32.h> #include <crypto/hmac_sha256.h> #include <crypto/hmac_sha512.h> @@ -686,7 +685,7 @@ BOOST_AUTO_TEST_CASE(chacha20_midblock) ChaCha20 c20{key.data()}; // get one block of keystream unsigned char block[64]; - c20.Keystream(block, CHACHA20_ROUND_OUTPUT); + c20.Keystream(block, sizeof(block)); unsigned char b1[5], b2[7], b3[52]; c20 = ChaCha20{key.data()}; c20.Keystream(b1, 5); @@ -839,129 +838,6 @@ BOOST_AUTO_TEST_CASE(hkdf_hmac_sha256_l32_tests) "8da4e775a563c18f715f802a063c5a31b8a11f5c5ee1879ec3454e5f3c738d2d"); } -static void TestChaCha20Poly1305AEAD(bool must_succeed, unsigned int expected_aad_length, const std::string& hex_m, const std::string& hex_k1, const std::string& hex_k2, const std::string& hex_aad_keystream, const std::string& hex_encrypted_message, const std::string& hex_encrypted_message_seq_999) -{ - // we need two sequence numbers, one for the payload cipher instance... - uint32_t seqnr_payload = 0; - // ... and one for the AAD (length) cipher instance - uint32_t seqnr_aad = 0; - // we need to keep track of the position in the AAD cipher instance - // keystream since we use the same 64byte output 21 times - // (21 times 3 bytes length < 64) - int aad_pos = 0; - - std::vector<unsigned char> aead_K_1 = ParseHex(hex_k1); - std::vector<unsigned char> aead_K_2 = ParseHex(hex_k2); - std::vector<unsigned char> plaintext_buf = ParseHex(hex_m); - std::vector<unsigned char> expected_aad_keystream = ParseHex(hex_aad_keystream); - std::vector<unsigned char> expected_ciphertext_and_mac = ParseHex(hex_encrypted_message); - std::vector<unsigned char> expected_ciphertext_and_mac_sequence999 = ParseHex(hex_encrypted_message_seq_999); - - std::vector<unsigned char> ciphertext_buf(plaintext_buf.size() + Poly1305::TAGLEN, 0); - std::vector<unsigned char> plaintext_buf_new(plaintext_buf.size(), 0); - std::vector<unsigned char> cmp_ctx_buffer(64); - uint32_t out_len = 0; - - // create the AEAD instance - ChaCha20Poly1305AEAD aead(aead_K_1.data(), aead_K_1.size(), aead_K_2.data(), aead_K_2.size()); - - // create a chacha20 instance to compare against - ChaCha20 cmp_ctx(aead_K_1.data()); - - // encipher - bool res = aead.Crypt(seqnr_payload, seqnr_aad, aad_pos, ciphertext_buf.data(), ciphertext_buf.size(), plaintext_buf.data(), plaintext_buf.size(), true); - // make sure the operation succeeded if expected to succeed - BOOST_CHECK_EQUAL(res, must_succeed); - if (!res) return; - - // verify ciphertext & mac against the test vector - BOOST_CHECK_EQUAL(expected_ciphertext_and_mac.size(), ciphertext_buf.size()); - BOOST_CHECK(memcmp(ciphertext_buf.data(), expected_ciphertext_and_mac.data(), ciphertext_buf.size()) == 0); - - // manually construct the AAD keystream - cmp_ctx.Seek64({0, seqnr_aad}, 0); - cmp_ctx.Keystream(cmp_ctx_buffer.data(), 64); - BOOST_CHECK(memcmp(expected_aad_keystream.data(), cmp_ctx_buffer.data(), expected_aad_keystream.size()) == 0); - // crypt the 3 length bytes and compare the length - uint32_t len_cmp = 0; - len_cmp = (ciphertext_buf[0] ^ cmp_ctx_buffer[aad_pos + 0]) | - (ciphertext_buf[1] ^ cmp_ctx_buffer[aad_pos + 1]) << 8 | - (ciphertext_buf[2] ^ cmp_ctx_buffer[aad_pos + 2]) << 16; - BOOST_CHECK_EQUAL(len_cmp, expected_aad_length); - - // encrypt / decrypt 1000 packets - for (size_t i = 0; i < 1000; ++i) { - res = aead.Crypt(seqnr_payload, seqnr_aad, aad_pos, ciphertext_buf.data(), ciphertext_buf.size(), plaintext_buf.data(), plaintext_buf.size(), true); - BOOST_CHECK(res); - BOOST_CHECK(aead.GetLength(&out_len, seqnr_aad, aad_pos, ciphertext_buf.data())); - BOOST_CHECK_EQUAL(out_len, expected_aad_length); - res = aead.Crypt(seqnr_payload, seqnr_aad, aad_pos, plaintext_buf_new.data(), plaintext_buf_new.size(), ciphertext_buf.data(), ciphertext_buf.size(), false); - BOOST_CHECK(res); - - // make sure we repetitive get the same plaintext - BOOST_CHECK(memcmp(plaintext_buf.data(), plaintext_buf_new.data(), plaintext_buf.size()) == 0); - - // compare sequence number 999 against the test vector - if (seqnr_payload == 999) { - BOOST_CHECK(memcmp(ciphertext_buf.data(), expected_ciphertext_and_mac_sequence999.data(), expected_ciphertext_and_mac_sequence999.size()) == 0); - } - // set nonce and block counter, output the keystream - cmp_ctx.Seek64({0, seqnr_aad}, 0); - cmp_ctx.Keystream(cmp_ctx_buffer.data(), 64); - - // crypt the 3 length bytes and compare the length - len_cmp = 0; - len_cmp = (ciphertext_buf[0] ^ cmp_ctx_buffer[aad_pos + 0]) | - (ciphertext_buf[1] ^ cmp_ctx_buffer[aad_pos + 1]) << 8 | - (ciphertext_buf[2] ^ cmp_ctx_buffer[aad_pos + 2]) << 16; - BOOST_CHECK_EQUAL(len_cmp, expected_aad_length); - - // increment the sequence number(s) - // always increment the payload sequence number - // increment the AAD keystream position by its size (3) - // increment the AAD sequence number if we would hit the 64 byte limit - seqnr_payload++; - aad_pos += CHACHA20_POLY1305_AEAD_AAD_LEN; - if (aad_pos + CHACHA20_POLY1305_AEAD_AAD_LEN > CHACHA20_ROUND_OUTPUT) { - aad_pos = 0; - seqnr_aad++; - } - } -} - -BOOST_AUTO_TEST_CASE(chacha20_poly1305_aead_testvector) -{ - /* test chacha20poly1305@bitcoin AEAD */ - - // must fail with no message - TestChaCha20Poly1305AEAD(false, 0, - "", - "0000000000000000000000000000000000000000000000000000000000000000", - "0000000000000000000000000000000000000000000000000000000000000000", "", "", ""); - - TestChaCha20Poly1305AEAD(true, 0, - /* m */ "0000000000000000000000000000000000000000000000000000000000000000", - /* k1 (AAD) */ "0000000000000000000000000000000000000000000000000000000000000000", - /* k2 (payload) */ "0000000000000000000000000000000000000000000000000000000000000000", - /* AAD keystream */ "76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586", - /* encrypted message & MAC */ "76b8e09f07e7be5551387a98ba977c732d080dcb0f29a048e3656912c6533e32d2fc11829c1b6c1df1f551cd6131ff08", - /* encrypted message & MAC at sequence 999 */ "b0a03d5bd2855d60699e7d3a3133fa47be740fe4e4c1f967555e2d9271f31c3aaa7aa16ec62c5e24f040c08bb20c3598"); - TestChaCha20Poly1305AEAD(true, 1, - "0100000000000000000000000000000000000000000000000000000000000000", - "0000000000000000000000000000000000000000000000000000000000000000", - "0000000000000000000000000000000000000000000000000000000000000000", - "76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586", - "77b8e09f07e7be5551387a98ba977c732d080dcb0f29a048e3656912c6533e32baf0c85b6dff8602b06cf52a6aefc62e", - "b1a03d5bd2855d60699e7d3a3133fa47be740fe4e4c1f967555e2d9271f31c3a8bd94d54b5ecabbc41ffbb0c90924080"); - TestChaCha20Poly1305AEAD(true, 255, - "ff0000f195e66982105ffb640bb7757f579da31602fc93ec01ac56f85ac3c134a4547b733b46413042c9440049176905d3be59ea1c53f15916155c2be8241a38008b9a26bc35941e2444177c8ade6689de95264986d95889fb60e84629c9bd9a5acb1cc118be563eb9b3a4a472f82e09a7e778492b562ef7130e88dfe031c79db9d4f7c7a899151b9a475032b63fc385245fe054e3dd5a97a5f576fe064025d3ce042c566ab2c507b138db853e3d6959660996546cc9c4a6eafdc777c040d70eaf46f76dad3979e5c5360c3317166a1c894c94a371876a94df7628fe4eaaf2ccb27d5aaae0ad7ad0f9d4b6ad3b54098746d4524d38407a6deb3ab78fab78c9", - "ff0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", - "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", - "c640c1711e3ee904ac35c57ab9791c8a1c408603a90b77a83b54f6c844cb4b06d94e7fc6c800e165acd66147e80ec45a567f6ce66d05ec0cae679dceeb890017", - "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", - "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"); -} - BOOST_AUTO_TEST_CASE(countbits_tests) { FastRandomContext ctx; |