diff options
Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/fuzz/crypto_aes256.cpp | 30 | ||||
-rw-r--r-- | src/test/fuzz/crypto_aes256cbc.cpp | 34 | ||||
-rw-r--r-- | src/test/fuzz/crypto_chacha20.cpp | 50 | ||||
-rw-r--r-- | src/test/fuzz/crypto_chacha20_poly1305_aead.cpp | 72 | ||||
-rw-r--r-- | src/test/fuzz/crypto_hkdf_hmac_sha256_l32.cpp | 25 | ||||
-rw-r--r-- | src/test/fuzz/crypto_poly1305.cpp | 22 |
6 files changed, 233 insertions, 0 deletions
diff --git a/src/test/fuzz/crypto_aes256.cpp b/src/test/fuzz/crypto_aes256.cpp new file mode 100644 index 0000000000..ae14073c96 --- /dev/null +++ b/src/test/fuzz/crypto_aes256.cpp @@ -0,0 +1,30 @@ +// Copyright (c) 2020 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <crypto/aes.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> + +#include <cassert> +#include <cstdint> +#include <vector> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; + const std::vector<uint8_t> key = ConsumeFixedLengthByteVector(fuzzed_data_provider, AES256_KEYSIZE); + + AES256Encrypt encrypt{key.data()}; + AES256Decrypt decrypt{key.data()}; + + while (fuzzed_data_provider.ConsumeBool()) { + const std::vector<uint8_t> plaintext = ConsumeFixedLengthByteVector(fuzzed_data_provider, AES_BLOCKSIZE); + std::vector<uint8_t> ciphertext(AES_BLOCKSIZE); + encrypt.Encrypt(ciphertext.data(), plaintext.data()); + std::vector<uint8_t> decrypted_plaintext(AES_BLOCKSIZE); + decrypt.Decrypt(decrypted_plaintext.data(), ciphertext.data()); + assert(decrypted_plaintext == plaintext); + } +} diff --git a/src/test/fuzz/crypto_aes256cbc.cpp b/src/test/fuzz/crypto_aes256cbc.cpp new file mode 100644 index 0000000000..52983c7e79 --- /dev/null +++ b/src/test/fuzz/crypto_aes256cbc.cpp @@ -0,0 +1,34 @@ +// Copyright (c) 2020 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <crypto/aes.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> + +#include <cassert> +#include <cstdint> +#include <vector> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; + const std::vector<uint8_t> key = ConsumeFixedLengthByteVector(fuzzed_data_provider, AES256_KEYSIZE); + const std::vector<uint8_t> iv = ConsumeFixedLengthByteVector(fuzzed_data_provider, AES_BLOCKSIZE); + const bool pad = fuzzed_data_provider.ConsumeBool(); + + AES256CBCEncrypt encrypt{key.data(), iv.data(), pad}; + AES256CBCDecrypt decrypt{key.data(), iv.data(), pad}; + + while (fuzzed_data_provider.ConsumeBool()) { + const std::vector<uint8_t> plaintext = ConsumeRandomLengthByteVector(fuzzed_data_provider); + std::vector<uint8_t> ciphertext(plaintext.size() + AES_BLOCKSIZE); + const int encrypt_ret = encrypt.Encrypt(plaintext.data(), plaintext.size(), ciphertext.data()); + ciphertext.resize(encrypt_ret); + std::vector<uint8_t> decrypted_plaintext(ciphertext.size()); + const int decrypt_ret = decrypt.Decrypt(ciphertext.data(), ciphertext.size(), decrypted_plaintext.data()); + decrypted_plaintext.resize(decrypt_ret); + assert(decrypted_plaintext == plaintext || (!pad && plaintext.size() % AES_BLOCKSIZE != 0 && encrypt_ret == 0 && decrypt_ret == 0)); + } +} diff --git a/src/test/fuzz/crypto_chacha20.cpp b/src/test/fuzz/crypto_chacha20.cpp new file mode 100644 index 0000000000..b7438d312d --- /dev/null +++ b/src/test/fuzz/crypto_chacha20.cpp @@ -0,0 +1,50 @@ +// Copyright (c) 2020 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <crypto/chacha20.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> + +#include <cstdint> +#include <vector> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; + + ChaCha20 chacha20; + if (fuzzed_data_provider.ConsumeBool()) { + const std::vector<unsigned char> key = ConsumeFixedLengthByteVector(fuzzed_data_provider, fuzzed_data_provider.ConsumeIntegralInRange<size_t>(16, 32)); + chacha20 = ChaCha20{key.data(), key.size()}; + } + while (fuzzed_data_provider.ConsumeBool()) { + switch (fuzzed_data_provider.ConsumeIntegralInRange(0, 4)) { + case 0: { + const std::vector<unsigned char> key = ConsumeFixedLengthByteVector(fuzzed_data_provider, fuzzed_data_provider.ConsumeIntegralInRange<size_t>(16, 32)); + chacha20.SetKey(key.data(), key.size()); + break; + } + case 1: { + chacha20.SetIV(fuzzed_data_provider.ConsumeIntegral<uint64_t>()); + break; + } + case 2: { + chacha20.Seek(fuzzed_data_provider.ConsumeIntegral<uint64_t>()); + break; + } + case 3: { + std::vector<uint8_t> output(fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 4096)); + chacha20.Keystream(output.data(), output.size()); + break; + } + case 4: { + std::vector<uint8_t> output(fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 4096)); + const std::vector<uint8_t> input = ConsumeFixedLengthByteVector(fuzzed_data_provider, output.size()); + chacha20.Crypt(input.data(), output.data(), input.size()); + break; + } + } + } +} diff --git a/src/test/fuzz/crypto_chacha20_poly1305_aead.cpp b/src/test/fuzz/crypto_chacha20_poly1305_aead.cpp new file mode 100644 index 0000000000..48e4263f27 --- /dev/null +++ b/src/test/fuzz/crypto_chacha20_poly1305_aead.cpp @@ -0,0 +1,72 @@ +// Copyright (c) 2020 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <crypto/chacha_poly_aead.h> +#include <crypto/poly1305.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> + +#include <cassert> +#include <cstdint> +#include <limits> +#include <vector> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; + + const std::vector<uint8_t> k1 = ConsumeFixedLengthByteVector(fuzzed_data_provider, CHACHA20_POLY1305_AEAD_KEY_LEN); + const std::vector<uint8_t> k2 = ConsumeFixedLengthByteVector(fuzzed_data_provider, CHACHA20_POLY1305_AEAD_KEY_LEN); + + ChaCha20Poly1305AEAD aead(k1.data(), k1.size(), k2.data(), k2.size()); + uint64_t seqnr_payload = 0; + uint64_t seqnr_aad = 0; + int aad_pos = 0; + size_t buffer_size = fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, 4096); + std::vector<uint8_t> in(buffer_size + CHACHA20_POLY1305_AEAD_AAD_LEN + POLY1305_TAGLEN, 0); + std::vector<uint8_t> out(buffer_size + CHACHA20_POLY1305_AEAD_AAD_LEN + POLY1305_TAGLEN, 0); + bool is_encrypt = fuzzed_data_provider.ConsumeBool(); + while (fuzzed_data_provider.ConsumeBool()) { + switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 6)) { + case 0: { + buffer_size = fuzzed_data_provider.ConsumeIntegralInRange<size_t>(64, 4096); + in = std::vector<uint8_t>(buffer_size + CHACHA20_POLY1305_AEAD_AAD_LEN + POLY1305_TAGLEN, 0); + out = std::vector<uint8_t>(buffer_size + CHACHA20_POLY1305_AEAD_AAD_LEN + POLY1305_TAGLEN, 0); + break; + } + case 1: { + (void)aead.Crypt(seqnr_payload, seqnr_aad, aad_pos, out.data(), out.size(), in.data(), buffer_size, is_encrypt); + break; + } + case 2: { + uint32_t len = 0; + const bool ok = aead.GetLength(&len, seqnr_aad, aad_pos, in.data()); + assert(ok); + break; + } + case 3: { + seqnr_payload += 1; + aad_pos += CHACHA20_POLY1305_AEAD_AAD_LEN; + if (aad_pos + CHACHA20_POLY1305_AEAD_AAD_LEN > CHACHA20_ROUND_OUTPUT) { + aad_pos = 0; + seqnr_aad += 1; + } + break; + } + case 4: { + seqnr_payload = fuzzed_data_provider.ConsumeIntegral<int>(); + break; + } + case 5: { + seqnr_aad = fuzzed_data_provider.ConsumeIntegral<int>(); + break; + } + case 6: { + is_encrypt = fuzzed_data_provider.ConsumeBool(); + break; + } + } + } +} diff --git a/src/test/fuzz/crypto_hkdf_hmac_sha256_l32.cpp b/src/test/fuzz/crypto_hkdf_hmac_sha256_l32.cpp new file mode 100644 index 0000000000..e0a4e90c10 --- /dev/null +++ b/src/test/fuzz/crypto_hkdf_hmac_sha256_l32.cpp @@ -0,0 +1,25 @@ +// Copyright (c) 2020 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <crypto/hkdf_sha256_32.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> + +#include <cstdint> +#include <string> +#include <vector> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; + + const std::vector<uint8_t> initial_key_material = ConsumeRandomLengthByteVector(fuzzed_data_provider); + + CHKDF_HMAC_SHA256_L32 hkdf_hmac_sha256_l32(initial_key_material.data(), initial_key_material.size(), fuzzed_data_provider.ConsumeRandomLengthString(1024)); + while (fuzzed_data_provider.ConsumeBool()) { + std::vector<uint8_t> out(32); + hkdf_hmac_sha256_l32.Expand32(fuzzed_data_provider.ConsumeRandomLengthString(128), out.data()); + } +} diff --git a/src/test/fuzz/crypto_poly1305.cpp b/src/test/fuzz/crypto_poly1305.cpp new file mode 100644 index 0000000000..5681e6a693 --- /dev/null +++ b/src/test/fuzz/crypto_poly1305.cpp @@ -0,0 +1,22 @@ +// Copyright (c) 2020 The Bitcoin Core developers +// Distributed under the MIT software license, see the accompanying +// file COPYING or http://www.opensource.org/licenses/mit-license.php. + +#include <crypto/poly1305.h> +#include <test/fuzz/FuzzedDataProvider.h> +#include <test/fuzz/fuzz.h> +#include <test/fuzz/util.h> + +#include <cstdint> +#include <vector> + +void test_one_input(const std::vector<uint8_t>& buffer) +{ + FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; + + const std::vector<uint8_t> key = ConsumeFixedLengthByteVector(fuzzed_data_provider, POLY1305_KEYLEN); + const std::vector<uint8_t> in = ConsumeRandomLengthByteVector(fuzzed_data_provider); + + std::vector<uint8_t> tag_out(POLY1305_TAGLEN); + poly1305_auth(tag_out.data(), in.data(), in.size(), key.data()); +} |