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| 1 | +"""Shared test infrastructure - logger, vectors, constants, binary detection.""" |
| 2 | + |
| 3 | +import hashlib |
| 4 | +import pathlib |
| 5 | +import sys |
| 6 | +import datetime |
| 7 | + |
| 8 | + |
| 9 | +# --------------------------------------------------------------------------- |
| 10 | +# Paths |
| 11 | +# --------------------------------------------------------------------------- |
| 12 | + |
| 13 | +# common.py lives at {repo}/libs/python/tests/utils/common.py |
| 14 | +_THIS_DIR = pathlib.Path(__file__).resolve().parent # utils/ |
| 15 | +_TESTS_DIR = _THIS_DIR.parent # tests/ |
| 16 | +REPO_ROOT = _TESTS_DIR.parent.parent.parent # repo root |
| 17 | +LOG_DIR = REPO_ROOT / "logs" / "test" |
| 18 | +SRC_DIR = REPO_ROOT / "libs" / "python" / "src" |
| 19 | + |
| 20 | + |
| 21 | +# --------------------------------------------------------------------------- |
| 22 | +# Logger |
| 23 | +# --------------------------------------------------------------------------- |
| 24 | + |
| 25 | +class TestLogger: |
| 26 | + """Dual stdout + file logger with pass/fail tracking.""" |
| 27 | + |
| 28 | + def __init__(self, name): |
| 29 | + self.name = name |
| 30 | + self.passed = 0 |
| 31 | + self.failed = 0 |
| 32 | + |
| 33 | + LOG_DIR.mkdir(parents=True, exist_ok=True) |
| 34 | + self._file = open(LOG_DIR / f"{name}.log", "w", encoding="utf-8") |
| 35 | + self._write_header() |
| 36 | + |
| 37 | + def _write_header(self): |
| 38 | + ts = datetime.datetime.now(datetime.timezone.utc).strftime("%Y-%m-%d %H:%M:%S UTC") |
| 39 | + self._out("=" * 55) |
| 40 | + self._out(self.name + ".log") |
| 41 | + self._out(ts) |
| 42 | + self._out("=" * 55) |
| 43 | + |
| 44 | + def _out(self, line): |
| 45 | + print(line) |
| 46 | + self._file.write(line + "\n") |
| 47 | + self._file.flush() |
| 48 | + |
| 49 | + def section(self, title): |
| 50 | + self._out(f"\n=== {title} ===") |
| 51 | + |
| 52 | + def check(self, condition, name, **details): |
| 53 | + """Log a pass/fail check. No try/except - crashes propagate.""" |
| 54 | + detail_str = " ".join(f"{k}={v}" for k, v in details.items()) |
| 55 | + if condition: |
| 56 | + self.passed += 1 |
| 57 | + self._out(f"[PASS] {name:<45} {detail_str}") |
| 58 | + else: |
| 59 | + self.failed += 1 |
| 60 | + self._out(f"[FAIL] {name:<45} {detail_str}") |
| 61 | + |
| 62 | + def info(self, msg): |
| 63 | + self._out(f"[INFO] {msg}") |
| 64 | + |
| 65 | + def summary(self): |
| 66 | + total = self.passed + self.failed |
| 67 | + status = "PASS" if self.failed == 0 else "FAIL" |
| 68 | + lines = [ |
| 69 | + "", |
| 70 | + "--- SUMMARY ---", |
| 71 | + f"Passed: {self.passed}", |
| 72 | + f"Failed: {self.failed}", |
| 73 | + f"Total: {total}", |
| 74 | + f"Status: {status}", |
| 75 | + ] |
| 76 | + for line in lines: |
| 77 | + self._out(line) |
| 78 | + self._file.close() |
| 79 | + return self.passed, self.failed |
| 80 | + |
| 81 | + def close(self): |
| 82 | + if not self._file.closed: |
| 83 | + self._file.close() |
| 84 | + |
| 85 | + |
| 86 | +# --------------------------------------------------------------------------- |
| 87 | +# Binary detection |
| 88 | +# --------------------------------------------------------------------------- |
| 89 | + |
| 90 | +_BINARIES_CHECKED = None |
| 91 | + |
| 92 | + |
| 93 | +def has_binaries(): |
| 94 | + """Check if NextSSL C binaries are available. Cached after first call.""" |
| 95 | + global _BINARIES_CHECKED |
| 96 | + if _BINARIES_CHECKED is not None: |
| 97 | + return _BINARIES_CHECKED |
| 98 | + |
| 99 | + ensure_importable() |
| 100 | + |
| 101 | + from nextssl._loader import find_bin_directory |
| 102 | + bin_dir = find_bin_directory() |
| 103 | + if bin_dir is None: |
| 104 | + _BINARIES_CHECKED = False |
| 105 | + return False |
| 106 | + |
| 107 | + # Check if the system library actually exists |
| 108 | + from nextssl._loader import get_platform_info |
| 109 | + _, ext = get_platform_info() |
| 110 | + system_lib = bin_dir / "main" / f"system{ext}" |
| 111 | + _BINARIES_CHECKED = system_lib.exists() |
| 112 | + return _BINARIES_CHECKED |
| 113 | + |
| 114 | + |
| 115 | +def ensure_importable(): |
| 116 | + """Make sure nextssl is importable.""" |
| 117 | + src = str(SRC_DIR) |
| 118 | + if src not in sys.path: |
| 119 | + sys.path.insert(0, src) |
| 120 | + |
| 121 | + |
| 122 | +# --------------------------------------------------------------------------- |
| 123 | +# Known Answer Tests (KAT vectors) |
| 124 | +# --------------------------------------------------------------------------- |
| 125 | + |
| 126 | +VECTORS = { |
| 127 | + "SHA224": { |
| 128 | + b"": "d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f", |
| 129 | + }, |
| 130 | + "SHA256": { |
| 131 | + b"": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", |
| 132 | + b"nextssl": None, # computed at load time below |
| 133 | + }, |
| 134 | + "SHA384": { |
| 135 | + b"": "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b", |
| 136 | + }, |
| 137 | + "SHA512": { |
| 138 | + b"": "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e", |
| 139 | + }, |
| 140 | + "MD5": { |
| 141 | + b"": "d41d8cd98f00b204e9800998ecf8427e", |
| 142 | + b"nextssl": None, |
| 143 | + }, |
| 144 | + "SHA1": { |
| 145 | + b"": "da39a3ee5e6b4b0d3255bfef95601890afd80709", |
| 146 | + b"nextssl": None, |
| 147 | + }, |
| 148 | + "MD2": { |
| 149 | + b"": "8350e5a3e24c153df2275c9f80692773", |
| 150 | + }, |
| 151 | + "MD4": { |
| 152 | + b"": "31d6cfe0d16ae931b73c59d7e0c089c0", |
| 153 | + }, |
| 154 | +} |
| 155 | + |
| 156 | +# Pre-compute vectors we can verify with Python stdlib |
| 157 | +VECTORS["SHA256"][b"nextssl"] = hashlib.sha256(b"nextssl").hexdigest() |
| 158 | +VECTORS["MD5"][b"nextssl"] = hashlib.md5(b"nextssl").hexdigest() |
| 159 | +VECTORS["SHA1"][b"nextssl"] = hashlib.sha1(b"nextssl").hexdigest() |
| 160 | + |
| 161 | + |
| 162 | +# --------------------------------------------------------------------------- |
| 163 | +# Test data constants |
| 164 | +# --------------------------------------------------------------------------- |
| 165 | + |
| 166 | +TEST_DATA_EMPTY = b"" |
| 167 | +TEST_DATA_SHORT = b"nextssl" |
| 168 | +TEST_DATA_BLOCK = b"A" * 64 |
| 169 | +TEST_DATA_MULTI = b"B" * 1024 |
| 170 | + |
| 171 | +TEST_KEY_128 = bytes(16) |
| 172 | +TEST_KEY_192 = bytes(24) |
| 173 | +TEST_KEY_256 = bytes(32) |
| 174 | +TEST_NONCE_12 = bytes(12) |
| 175 | +TEST_NONCE_24 = bytes(24) |
| 176 | +TEST_SALT_16 = bytes(16) |
| 177 | +TEST_DRBG_SEED = bytes(48) |
| 178 | +TEST_SIPHASH_KEY = bytes(16) |
| 179 | +TEST_MESSAGE = b"The quick brown fox jumps over the lazy dog" |
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