10 examples of 'python sha256' in Python

35
def sha256(s):
36
    return hashlib.sha256(s).digest()

24
def sha256(data):
25
    hash = hashlib.new('sha256')
26
    hash.update(data)
27
    return hash.digest()

356
def sha256(string):
357
    return bin_sha256(string).encode('hex')

47
def SHA256(data):
48
    return _SHA256.new(data).digest()

25
def sha256(string):
26
	return hashlib.sha256(string).digest()

16
def bin_sha256(bin_s):
17
    return sha256(bin_s).digest()

48
def _sha256_process(self, c):
49
    w = [0]*64
50
    w[0:15] = struct.unpack('!16L', c)
51
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    for i in range(16, 64):
53
        s0 = self._rotr(w[i-15], 7) ^ self._rotr(w[i-15], 18) ^ (w[i-15] >> 3)
54
        s1 = self._rotr(w[i-2], 17) ^ self._rotr(w[i-2], 19) ^ (w[i-2] >> 10)
55
        w[i] = (w[i-16] + s0 + w[i-7] + s1) & 0xFFFFFFFF
56
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    a,b,c,d,e,f,g,h = self._h
58
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    for i in range(64):
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        s0 = self._rotr(a, 2) ^ self._rotr(a, 13) ^ self._rotr(a, 22)
61
        maj = (a & b) ^ (a & c) ^ (b & c)
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        t2 = s0 + maj
63
        s1 = self._rotr(e, 6) ^ self._rotr(e, 11) ^ self._rotr(e, 25)
64
        ch = (e & f) ^ ((~e) & g)
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        t1 = h + s1 + ch + self._k[i] + w[i]
66
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        h = g
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        g = f
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        f = e
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        e = (d + t1) & 0xFFFFFFFF
71
        d = c
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        c = b
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        b = a
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        a = (t1 + t2) & 0xFFFFFFFF
75
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    self._h = [(x+y) & 0xFFFFFFFF for x,y in zip(self._h, [a,b,c,d,e,f,g,h])]

58
def dsha256(message):
59
    hash1=hashlib.sha256(message).digest()
60
    return hashlib.sha256(hash1).hexdigest()

85
def sha256(bytestr):
86
    return _sha256(bytestr).digest()

102
def Hash(data):
103
	return hashlib.sha256(hashlib.sha256(data).digest()).digest()