1 files changed, 111 insertions, 0 deletions
diff --git a/frozen_deps/ecdsa/test_sha3.py b/frozen_deps/ecdsa/test_sha3.py
new file mode 100644
index 0000000..2c6bd15
--- /dev/null
+++ b/frozen_deps/ecdsa/test_sha3.py
@@ -0,0 +1,111 @@
+try:
+ import unittest2 as unittest
+except ImportError:
+ import unittest
+import pytest
+
+try:
+ from gmpy2 import mpz
+
+ GMPY = True
+except ImportError:
+ try:
+ from gmpy import mpz
+
+ GMPY = True
+ except ImportError:
+ GMPY = False
+
+from ._sha3 import shake_256
+from ._compat import bytes_to_int, int_to_bytes
+
+B2I_VECTORS = [
+ (b"\x00\x01", "big", 1),
+ (b"\x00\x01", "little", 0x0100),
+ (b"", "big", 0),
+ (b"\x00", "little", 0),
+]
+
+
+[email protected]("bytes_in,endian,int_out", B2I_VECTORS)
+def test_bytes_to_int(bytes_in, endian, int_out):
+ out = bytes_to_int(bytes_in, endian)
+ assert out == int_out
+
+
+class TestBytesToInt(unittest.TestCase):
+ def test_bytes_to_int_wrong_endian(self):
+ with self.assertRaises(ValueError):
+ bytes_to_int(b"\x00", "middle")
+
+ def test_int_to_bytes_wrong_endian(self):
+ with self.assertRaises(ValueError):
+ int_to_bytes(0, byteorder="middle")
+
+
+[email protected](GMPY == False, reason="requites gmpy or gmpy2")
+def test_int_to_bytes_with_gmpy():
+ assert int_to_bytes(mpz(1)) == b"\x01"
+
+
+I2B_VECTORS = [
+ (0, None, "big", b""),
+ (0, 1, "big", b"\x00"),
+ (1, None, "big", b"\x01"),
+ (0x0100, None, "little", b"\x00\x01"),
+ (0x0100, 4, "little", b"\x00\x01\x00\x00"),
+ (1, 4, "big", b"\x00\x00\x00\x01"),
+]
+
+
+[email protected]("int_in,length,endian,bytes_out", I2B_VECTORS)
+def test_int_to_bytes(int_in, length, endian, bytes_out):
+ out = int_to_bytes(int_in, length, endian)
+ assert out == bytes_out
+
+
+SHAKE_256_VECTORS = [
+ (
+ b"Message.",
+ 32,
+ b"\x78\xa1\x37\xbb\x33\xae\xe2\x72\xb1\x02\x4f\x39\x43\xe5\xcf\x0c"
+ b"\x4e\x9c\x72\x76\x2e\x34\x4c\xf8\xf9\xc3\x25\x9d\x4f\x91\x2c\x3a",
+ ),
+ (
+ b"",
+ 32,
+ b"\x46\xb9\xdd\x2b\x0b\xa8\x8d\x13\x23\x3b\x3f\xeb\x74\x3e\xeb\x24"
+ b"\x3f\xcd\x52\xea\x62\xb8\x1b\x82\xb5\x0c\x27\x64\x6e\xd5\x76\x2f",
+ ),
+ (
+ b"message",
+ 32,
+ b"\x86\x16\xe1\xe4\xcf\xd8\xb5\xf7\xd9\x2d\x43\xd8\x6e\x1b\x14\x51"
+ b"\xa2\xa6\x5a\xf8\x64\xfc\xb1\x26\xc2\x66\x0a\xb3\x46\x51\xb1\x75",
+ ),
+ (
+ b"message",
+ 16,
+ b"\x86\x16\xe1\xe4\xcf\xd8\xb5\xf7\xd9\x2d\x43\xd8\x6e\x1b\x14\x51",
+ ),
+ (
+ b"message",
+ 64,
+ b"\x86\x16\xe1\xe4\xcf\xd8\xb5\xf7\xd9\x2d\x43\xd8\x6e\x1b\x14\x51"
+ b"\xa2\xa6\x5a\xf8\x64\xfc\xb1\x26\xc2\x66\x0a\xb3\x46\x51\xb1\x75"
+ b"\x30\xd6\xba\x2a\x46\x65\xf1\x9d\xf0\x62\x25\xb1\x26\xd1\x3e\xed"
+ b"\x91\xd5\x0d\xe7\xb9\xcb\x65\xf3\x3a\x46\xae\xd3\x6c\x7d\xc5\xe8",
+ ),
+ (
+ b"A" * 1024,
+ 32,
+ b"\xa5\xef\x7e\x30\x8b\xe8\x33\x64\xe5\x9c\xf3\xb5\xf3\xba\x20\xa3"
+ b"\x5a\xe7\x30\xfd\xbc\x33\x11\xbf\x83\x89\x50\x82\xb4\x41\xe9\xb3",
+ ),
+]
+
+
+[email protected]("msg,olen,ohash", SHAKE_256_VECTORS)
+def test_shake_256(msg, olen, ohash):
+ out = shake_256(msg, olen)
+ assert out == bytearray(ohash)