How to use xxhash - 10 common examples

To help you get started, we’ve selected a few xxhash examples, based on popular ways it is used in public projects.

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Kevin-Cherish / Spider / douban / douban.py View on Github

def o_encrypt(self, data):
        a = base64.b64decode(data)
        i = 16
        s = max((len(a) - 2 * i) // 3, 0)
        u = a[s: s + i]
        a = a[0: s] + a[s + i:]
        sec_key = xxhash.xxh64_hexdigest(u, 41405)
        print(sec_key)

        text = rc4(a, sec_key)

        data = plistlib.loads(text, fmt=FMT_BINARY)
        return data

ifduyue / python-xxhash / tests / test_xxh3_128.py View on Github

def test_xxh3_128_update(self):
        x = xxhash.xxh3_128()
        x.update('a')
        self.assertEqual(xxhash.xxh3_128('a').digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('a'), x.digest())
        x.update('b')
        self.assertEqual(xxhash.xxh3_128('ab').digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('ab'), x.digest())
        x.update('c')
        self.assertEqual(xxhash.xxh3_128('abc').digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('abc'), x.digest())

        seed = random.randint(0, 2**64)
        x = xxhash.xxh3_128(seed=seed)
        x.update('a')
        self.assertEqual(xxhash.xxh3_128('a', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('a', seed), x.digest())
        x.update('b')
        self.assertEqual(xxhash.xxh3_128('ab', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('ab', seed), x.digest())
        x.update('c')
        self.assertEqual(xxhash.xxh3_128('abc', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('abc', seed), x.digest())

ifduyue / python-xxhash / tests / test_xxh3_128.py View on Github

def test_xxh3_128_copy(self):
        a = xxhash.xxh3_128()
        a.update('xxhash')

        b = a.copy()
        self.assertEqual(a.digest(), b.digest())
        self.assertEqual(a.intdigest(), b.intdigest())
        self.assertEqual(a.hexdigest(), b.hexdigest())

        b.update('xxhash')
        self.assertNotEqual(a.digest(), b.digest())
        self.assertNotEqual(a.intdigest(), b.intdigest())
        self.assertNotEqual(a.hexdigest(), b.hexdigest())

        a.update('xxhash')
        self.assertEqual(a.digest(), b.digest())
        self.assertEqual(a.intdigest(), b.intdigest())
        self.assertEqual(a.hexdigest(), b.hexdigest())

ifduyue / python-xxhash / tests / test_xxh3_128.py View on Github

def test_xxh3_128_reset(self):
        x = xxhash.xxh3_128()
        h = x.intdigest()
        x.update('x' * 10240)
        x.reset()
        self.assertEqual(h, x.intdigest())

ifduyue / python-xxhash / tests / test_xxh3_128.py View on Github

def test_xxh3_128_update(self):
        x = xxhash.xxh3_128()
        x.update('a')
        self.assertEqual(xxhash.xxh3_128('a').digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('a'), x.digest())
        x.update('b')
        self.assertEqual(xxhash.xxh3_128('ab').digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('ab'), x.digest())
        x.update('c')
        self.assertEqual(xxhash.xxh3_128('abc').digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('abc'), x.digest())

        seed = random.randint(0, 2**64)
        x = xxhash.xxh3_128(seed=seed)
        x.update('a')
        self.assertEqual(xxhash.xxh3_128('a', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('a', seed), x.digest())
        x.update('b')
        self.assertEqual(xxhash.xxh3_128('ab', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('ab', seed), x.digest())
        x.update('c')
        self.assertEqual(xxhash.xxh3_128('abc', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('abc', seed), x.digest())

ifduyue / python-xxhash / tests / test_xxh3_128.py View on Github

def test_xxh3_128_overflow(self):
        s = 'I want an unsigned 64-bit seed!'
        a = xxhash.xxh3_128(s, seed=0)
        b = xxhash.xxh3_128(s, seed=2**64)
        self.assertEqual(a.seed, b.seed)
        self.assertEqual(a.intdigest(), b.intdigest())
        self.assertEqual(a.hexdigest(), b.hexdigest())
        self.assertEqual(a.digest(), b.digest())
        self.assertEqual(a.intdigest(), xxhash.xxh3_128_intdigest(s, seed=0))
        self.assertEqual(a.intdigest(), xxhash.xxh3_128_intdigest(s, seed=2**64))
        self.assertEqual(a.digest(), xxhash.xxh3_128_digest(s, seed=0))
        self.assertEqual(a.digest(), xxhash.xxh3_128_digest(s, seed=2**64))
        self.assertEqual(a.hexdigest(), xxhash.xxh3_128_hexdigest(s, seed=0))
        self.assertEqual(a.hexdigest(), xxhash.xxh3_128_hexdigest(s, seed=2**64))

        a = xxhash.xxh3_128(s, seed=1)
        b = xxhash.xxh3_128(s, seed=2**64+1)
        self.assertEqual(a.seed, b.seed)
        self.assertEqual(a.intdigest(), b.intdigest())
        self.assertEqual(a.hexdigest(), b.hexdigest())
        self.assertEqual(a.digest(), b.digest())
        self.assertEqual(a.intdigest(), xxhash.xxh3_128_intdigest(s, seed=1))
        self.assertEqual(a.intdigest(), xxhash.xxh3_128_intdigest(s, seed=2**64+1))
        self.assertEqual(a.digest(), xxhash.xxh3_128_digest(s, seed=1))
        self.assertEqual(a.digest(), xxhash.xxh3_128_digest(s, seed=2**64+1))
        self.assertEqual(a.hexdigest(), xxhash.xxh3_128_hexdigest(s, seed=1))
        self.assertEqual(a.hexdigest(), xxhash.xxh3_128_hexdigest(s, seed=2**64+1))

        a = xxhash.xxh3_128(s, seed=2**65-1)
        b = xxhash.xxh3_128(s, seed=2**66-1)
        self.assertEqual(a.seed, b.seed)
        self.assertEqual(a.intdigest(), b.intdigest())

ifduyue / python-xxhash / tests / test_xxh3_128.py View on Github

def test_xxh3_128_update(self):
        x = xxhash.xxh3_128()
        x.update('a')
        self.assertEqual(xxhash.xxh3_128('a').digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('a'), x.digest())
        x.update('b')
        self.assertEqual(xxhash.xxh3_128('ab').digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('ab'), x.digest())
        x.update('c')
        self.assertEqual(xxhash.xxh3_128('abc').digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('abc'), x.digest())

        seed = random.randint(0, 2**64)
        x = xxhash.xxh3_128(seed=seed)
        x.update('a')
        self.assertEqual(xxhash.xxh3_128('a', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('a', seed), x.digest())
        x.update('b')
        self.assertEqual(xxhash.xxh3_128('ab', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('ab', seed), x.digest())
        x.update('c')
        self.assertEqual(xxhash.xxh3_128('abc', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('abc', seed), x.digest())

ifduyue / python-xxhash / tests / test_xxh3_128.py View on Github

def test_xxh3_128_reset_more(self):
        x = xxhash.xxh3_128()
        h = x.intdigest()

        for i in range(random.randint(100, 200)):
            x.reset()

        for i in range(10, 1000):
            x.update(os.urandom(i))
        x.reset()

        self.assertEqual(h, x.intdigest())

        for i in range(10, 1000):
            x.update(os.urandom(100))
        x.reset()

        self.assertEqual(h, x.intdigest())

ifduyue / python-xxhash / tests / test_xxh3_128.py View on Github

self.assertEqual(xxhash.xxh3_128('ab').digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('ab'), x.digest())
        x.update('c')
        self.assertEqual(xxhash.xxh3_128('abc').digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('abc'), x.digest())

        seed = random.randint(0, 2**64)
        x = xxhash.xxh3_128(seed=seed)
        x.update('a')
        self.assertEqual(xxhash.xxh3_128('a', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('a', seed), x.digest())
        x.update('b')
        self.assertEqual(xxhash.xxh3_128('ab', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('ab', seed), x.digest())
        x.update('c')
        self.assertEqual(xxhash.xxh3_128('abc', seed).digest(), x.digest())
        self.assertEqual(xxhash.xxh3_128_digest('abc', seed), x.digest())

ifduyue / python-xxhash / tests / test_xxh3_128.py View on Github

def test_xxh3_128(self):
        self.assertEqual(xxhash.xxh3_128('a').intdigest(), 261405998108491818971263271758317650375)
        self.assertEqual(xxhash.xxh3_128('a', 0).intdigest(), 261405998108491818971263271758317650375)
        self.assertEqual(xxhash.xxh3_128('a', 1).intdigest(), 221761182003473397082459951453593934334)
        self.assertEqual(xxhash.xxh3_128('a', 2**64-1).intdigest(), 27271460198162016509417365156422942256)

How to use xxhash - 10 common examples

To help you get started, we’ve selected a few xxhash examples, based on popular ways it is used in public projects.

xxhash

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