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-rw-r--r--src/test/fuzz/crypto_aes256.cpp30
-rw-r--r--src/test/fuzz/crypto_aes256cbc.cpp34
-rw-r--r--src/test/fuzz/crypto_chacha20.cpp50
-rw-r--r--src/test/fuzz/crypto_chacha20_poly1305_aead.cpp72
-rw-r--r--src/test/fuzz/crypto_hkdf_hmac_sha256_l32.cpp25
-rw-r--r--src/test/fuzz/crypto_poly1305.cpp22
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());
+}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-08 12:51:38 +0000