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-rw-r--r--src/test/addrman_tests.cpp9
-rw-r--r--src/test/crypto_tests.cpp68
-rw-r--r--src/test/prevector_tests.cpp8
-rw-r--r--src/test/random_tests.cpp36
-rw-r--r--src/test/test_bitcoin.cpp3
-rw-r--r--src/test/test_random.h8
6 files changed, 121 insertions, 11 deletions
diff --git a/src/test/addrman_tests.cpp b/src/test/addrman_tests.cpp
index 5d1c5b78d1..39fa381dd0 100644
--- a/src/test/addrman_tests.cpp
+++ b/src/test/addrman_tests.cpp
@@ -203,10 +203,11 @@ BOOST_AUTO_TEST_CASE(addrman_select)
BOOST_CHECK(addrman.size() == 7);
// Test 12: Select pulls from new and tried regardless of port number.
- BOOST_CHECK(addrman.Select().ToString() == "250.4.6.6:8333");
- BOOST_CHECK(addrman.Select().ToString() == "250.3.2.2:9999");
- BOOST_CHECK(addrman.Select().ToString() == "250.3.3.3:9999");
- BOOST_CHECK(addrman.Select().ToString() == "250.4.4.4:8333");
+ std::set<uint16_t> ports;
+ for (int i = 0; i < 20; ++i) {
+ ports.insert(addrman.Select().GetPort());
+ }
+ BOOST_CHECK_EQUAL(ports.size(), 3);
}
BOOST_AUTO_TEST_CASE(addrman_new_collisions)
diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp
index 4d17417179..72e562808a 100644
--- a/src/test/crypto_tests.cpp
+++ b/src/test/crypto_tests.cpp
@@ -3,12 +3,14 @@
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "crypto/aes.h"
+#include "crypto/chacha20.h"
#include "crypto/ripemd160.h"
#include "crypto/sha1.h"
#include "crypto/sha256.h"
#include "crypto/sha512.h"
#include "crypto/hmac_sha256.h"
#include "crypto/hmac_sha512.h"
+#include "random.h"
#include "utilstrencodings.h"
#include "test/test_bitcoin.h"
#include "test/test_random.h"
@@ -187,6 +189,19 @@ void TestAES256CBC(const std::string &hexkey, const std::string &hexiv, bool pad
}
}
+void TestChaCha20(const std::string &hexkey, uint64_t nonce, uint64_t seek, const std::string& hexout)
+{
+ std::vector<unsigned char> key = ParseHex(hexkey);
+ ChaCha20 rng(key.data(), key.size());
+ rng.SetIV(nonce);
+ rng.Seek(seek);
+ std::vector<unsigned char> out = ParseHex(hexout);
+ std::vector<unsigned char> outres;
+ outres.resize(out.size());
+ rng.Output(outres.data(), outres.size());
+ BOOST_CHECK(out == outres);
+}
+
std::string LongTestString(void) {
std::string ret;
for (int i=0; i<200000; i++) {
@@ -439,4 +454,57 @@ BOOST_AUTO_TEST_CASE(aes_cbc_testvectors) {
"b2eb05e2c39be9fcda6c19078c6a9d1b3f461796d6b0d6b2e0c2a72b4d80e644");
}
+
+BOOST_AUTO_TEST_CASE(chacha20_testvector)
+{
+ // Test vector from RFC 7539
+ TestChaCha20("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", 0x4a000000UL, 1,
+ "224f51f3401bd9e12fde276fb8631ded8c131f823d2c06e27e4fcaec9ef3cf788a3b0aa372600a92b57974cded2b9334794cb"
+ "a40c63e34cdea212c4cf07d41b769a6749f3f630f4122cafe28ec4dc47e26d4346d70b98c73f3e9c53ac40c5945398b6eda1a"
+ "832c89c167eacd901d7e2bf363");
+
+ // Test vectors from https://tools.ietf.org/html/draft-agl-tls-chacha20poly1305-04#section-7
+ TestChaCha20("0000000000000000000000000000000000000000000000000000000000000000", 0, 0,
+ "76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b"
+ "8f41518a11cc387b669b2ee6586");
+ TestChaCha20("0000000000000000000000000000000000000000000000000000000000000001", 0, 0,
+ "4540f05a9f1fb296d7736e7b208e3c96eb4fe1834688d2604f450952ed432d41bbe2a0b6ea7566d2a5d1e7e20d42af2c53d79"
+ "2b1c43fea817e9ad275ae546963");
+ TestChaCha20("0000000000000000000000000000000000000000000000000000000000000000", 0x0100000000000000ULL, 0,
+ "de9cba7bf3d69ef5e786dc63973f653a0b49e015adbff7134fcb7df137821031e85a050278a7084527214f73efc7fa5b52770"
+ "62eb7a0433e445f41e3");
+ TestChaCha20("0000000000000000000000000000000000000000000000000000000000000000", 1, 0,
+ "ef3fdfd6c61578fbf5cf35bd3dd33b8009631634d21e42ac33960bd138e50d32111e4caf237ee53ca8ad6426194a88545ddc4"
+ "97a0b466e7d6bbdb0041b2f586b");
+ TestChaCha20("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f", 0x0706050403020100ULL, 0,
+ "f798a189f195e66982105ffb640bb7757f579da31602fc93ec01ac56f85ac3c134a4547b733b46413042c9440049176905d3b"
+ "e59ea1c53f15916155c2be8241a38008b9a26bc35941e2444177c8ade6689de95264986d95889fb60e84629c9bd9a5acb1cc1"
+ "18be563eb9b3a4a472f82e09a7e778492b562ef7130e88dfe031c79db9d4f7c7a899151b9a475032b63fc385245fe054e3dd5"
+ "a97a5f576fe064025d3ce042c566ab2c507b138db853e3d6959660996546cc9c4a6eafdc777c040d70eaf46f76dad3979e5c5"
+ "360c3317166a1c894c94a371876a94df7628fe4eaaf2ccb27d5aaae0ad7ad0f9d4b6ad3b54098746d4524d38407a6deb3ab78"
+ "fab78c9");
+}
+
+BOOST_AUTO_TEST_CASE(countbits_tests)
+{
+ FastRandomContext ctx;
+ for (int i = 0; i <= 64; ++i) {
+ if (i == 0) {
+ // Check handling of zero.
+ BOOST_CHECK_EQUAL(CountBits(0), 0);
+ } else if (i < 10) {
+ for (uint64_t j = 1 << (i - 1); (j >> i) == 0; ++j) {
+ // Exhaustively test up to 10 bits
+ BOOST_CHECK_EQUAL(CountBits(j), i);
+ }
+ } else {
+ for (int k = 0; k < 1000; k++) {
+ // Randomly test 1000 samples of each length above 10 bits.
+ uint64_t j = ((uint64_t)1) << (i - 1) | ctx.randbits(i - 1);
+ BOOST_CHECK_EQUAL(CountBits(j), i);
+ }
+ }
+ }
+}
+
BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/prevector_tests.cpp b/src/test/prevector_tests.cpp
index bd8a7819a4..cfed5e347e 100644
--- a/src/test/prevector_tests.cpp
+++ b/src/test/prevector_tests.cpp
@@ -28,6 +28,7 @@ class prevector_tester {
typedef typename pretype::size_type Size;
bool passed = true;
FastRandomContext rand_cache;
+ uint256 rand_seed;
template <typename A, typename B>
@@ -183,13 +184,12 @@ public:
}
~prevector_tester() {
- BOOST_CHECK_MESSAGE(passed, "insecure_rand_Rz: "
- << rand_cache.Rz
- << ", insecure_rand_Rw: "
- << rand_cache.Rw);
+ BOOST_CHECK_MESSAGE(passed, "insecure_rand: " + rand_seed.ToString());
}
+
prevector_tester() {
seed_insecure_rand();
+ rand_seed = insecure_rand_seed;
rand_cache = insecure_rand_ctx;
}
};
diff --git a/src/test/random_tests.cpp b/src/test/random_tests.cpp
index d2c46c0daa..8596734226 100644
--- a/src/test/random_tests.cpp
+++ b/src/test/random_tests.cpp
@@ -15,5 +15,39 @@ BOOST_AUTO_TEST_CASE(osrandom_tests)
BOOST_CHECK(Random_SanityCheck());
}
-BOOST_AUTO_TEST_SUITE_END()
+BOOST_AUTO_TEST_CASE(fastrandom_tests)
+{
+ // Check that deterministic FastRandomContexts are deterministic
+ FastRandomContext ctx1(true);
+ FastRandomContext ctx2(true);
+
+ BOOST_CHECK_EQUAL(ctx1.rand32(), ctx2.rand32());
+ BOOST_CHECK_EQUAL(ctx1.rand32(), ctx2.rand32());
+ BOOST_CHECK_EQUAL(ctx1.rand64(), ctx2.rand64());
+ BOOST_CHECK_EQUAL(ctx1.randbits(3), ctx2.randbits(3));
+ BOOST_CHECK_EQUAL(ctx1.randbits(7), ctx2.randbits(7));
+ BOOST_CHECK_EQUAL(ctx1.rand32(), ctx2.rand32());
+ BOOST_CHECK_EQUAL(ctx1.randbits(3), ctx2.randbits(3));
+
+ // Check that a nondeterministic ones are not
+ FastRandomContext ctx3;
+ FastRandomContext ctx4;
+ BOOST_CHECK(ctx3.rand64() != ctx4.rand64()); // extremely unlikely to be equal
+}
+BOOST_AUTO_TEST_CASE(fastrandom_randbits)
+{
+ FastRandomContext ctx1;
+ FastRandomContext ctx2;
+ for (int bits = 0; bits < 63; ++bits) {
+ for (int j = 0; j < 1000; ++j) {
+ uint64_t rangebits = ctx1.randbits(bits);
+ BOOST_CHECK_EQUAL(rangebits >> bits, 0);
+ uint64_t range = ((uint64_t)1) << bits | rangebits;
+ uint64_t rand = ctx2.randrange(range);
+ BOOST_CHECK(rand < range);
+ }
+ }
+}
+
+BOOST_AUTO_TEST_SUITE_END()
diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp
index bda3819662..cb625bda11 100644
--- a/src/test/test_bitcoin.cpp
+++ b/src/test/test_bitcoin.cpp
@@ -27,7 +27,8 @@
#include <boost/thread.hpp>
-FastRandomContext insecure_rand_ctx(true);
+uint256 insecure_rand_seed = GetRandHash();
+FastRandomContext insecure_rand_ctx(insecure_rand_seed);
extern bool fPrintToConsole;
extern void noui_connect();
diff --git a/src/test/test_random.h b/src/test/test_random.h
index 4a1637ac72..318c44df4d 100644
--- a/src/test/test_random.h
+++ b/src/test/test_random.h
@@ -8,11 +8,17 @@
#include "random.h"
+extern uint256 insecure_rand_seed;
extern FastRandomContext insecure_rand_ctx;
static inline void seed_insecure_rand(bool fDeterministic = false)
{
- insecure_rand_ctx = FastRandomContext(fDeterministic);
+ if (fDeterministic) {
+ insecure_rand_seed = uint256();
+ } else {
+ insecure_rand_seed = GetRandHash();
+ }
+ insecure_rand_ctx = FastRandomContext(insecure_rand_seed);
}
static inline uint32_t insecure_rand(void)
generated by cgit v1.2.3 (git 2.26.2) at 2024-08-23 00:15:04 +0000