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murmur.py
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# ngl u need to star this repo for this
def x64Add(t, r):
t = [(t[0] >> 16) & 0xffff, t[0] & 0xffff, (t[1] >> 16) & 0xffff, t[1] & 0xffff]
r = [(r[0] >> 16) & 0xffff, r[0] & 0xffff, (r[1] >> 16) & 0xffff, r[1] & 0xffff]
e = [0, 0, 0, 0]
e[3] += t[3] + r[3]
e[2] += (e[3] >> 16) & 0xffff
e[3] &= 0xffff
e[2] += t[2] + r[2]
e[1] += (e[2] >> 16) & 0xffff
e[2] &= 0xffff
e[1] += t[1] + r[1]
e[0] += (e[1] >> 16) & 0xffff
e[1] &= 0xffff
e[0] += t[0] + r[0]
e[0] &= 0xffff
return [(e[0] << 16) | e[1], (e[2] << 16) | e[3]]
def x64Multiply(t, r):
t = [(t[0] >> 16) & 0xffff, t[0] & 0xffff, (t[1] >> 16) & 0xffff, t[1] & 0xffff]
r = [(r[0] >> 16) & 0xffff, r[0] & 0xffff, (r[1] >> 16) & 0xffff, r[1] & 0xffff]
e = [0, 0, 0, 0]
e[3] += t[3] * r[3]
e[2] += (e[3] >> 16) & 0xffff
e[3] &= 0xffff
e[2] += t[2] * r[3]
e[1] += (e[2] >> 16) & 0xffff
e[2] &= 0xffff
e[2] += t[3] * r[2]
e[1] += (e[2] >> 16) & 0xffff
e[2] &= 0xffff
e[1] += t[1] * r[3]
e[0] += (e[1] >> 16) & 0xffff
e[1] &= 0xffff
e[1] += t[2] * r[2]
e[0] += (e[1] >> 16) & 0xffff
e[1] &= 0xffff
e[1] += t[3] * r[1]
e[0] += (e[1] >> 16) & 0xffff
e[1] &= 0xffff
e[0] += t[0] * r[3] + t[1] * r[2] + t[2] * r[1] + t[3] * r[0]
e[0] &= 0xffff
return [(e[0] << 16) | e[1], (e[2] << 16) | e[3]]
def x64Rotl(t, r):
r %= 64
if r == 32:
return [t[1], t[0]]
elif r < 32:
return [
((t[0] << r) & 0xffffffffffffffff) | ((t[1] >> (32 - r)) & 0xffffffffffffffff),
((t[1] << r) & 0xffffffffffffffff) | ((t[0] >> (32 - r)) & 0xffffffffffffffff)
]
else:
r -= 32
return [
((t[1] << r) & 0xffffffffffffffff) | ((t[0] >> (32 - r)) & 0xffffffffffffffff),
((t[0] << r) & 0xffffffffffffffff) | ((t[1] >> (32 - r)) & 0xffffffffffffffff)
]
def x64LeftShift(t, r):
r %= 64
if r == 0:
return t
elif r < 32:
return [
((t[0] << r) & 0xffffffffffffffff) | ((t[1] >> (32 - r)) & 0xffffffffffffffff),
(t[1] << r) & 0xffffffffffffffff
]
else:
return [
(t[1] << (r - 32)) & 0xffffffffffffffff,
0
]
def x64Xor(t, r):
return [t[0] ^ r[0], t[1] ^ r[1]]
def x64Fmix(t):
t = x64Xor(t, [0, t[0] >> 1])
t = x64Multiply(t, [4283543511, 3981806797])
t = x64Xor(t, [0, t[0] >> 1])
t = x64Multiply(t, [3301882366, 444984403])
t = x64Xor(t, [0, t[0] >> 1])
return t
def x64hash128(t, r=0):
r = r or 0
e = len(t) % 16
o = len(t) - e
x = [0, r]
c = [0, r]
h = [0, 0]
a = [0, 0]
d = [2277735313, 289559509]
i = [1291169091, 658871167]
for l in range(0, o, 16):
h = [
(ord(t[l + 4]) & 0xFF) | ((ord(t[l + 5]) & 0xFF) << 8) | ((ord(t[l + 6]) & 0xFF) << 16) | ((ord(t[l + 7]) & 0xFF) << 24),
(ord(t[l]) & 0xFF) | ((ord(t[l + 1]) & 0xFF) << 8) | ((ord(t[l + 2]) & 0xFF) << 16) | ((ord(t[l + 3]) & 0xFF) << 24)
]
a = [
(ord(t[l + 12]) & 0xFF) | ((ord(t[l + 13]) & 0xFF) << 8) | ((ord(t[l + 14]) & 0xFF) << 16) | ((ord(t[l + 15]) & 0xFF) << 24),
(ord(t[l + 8]) & 0xFF) | ((ord(t[l + 9]) & 0xFF) << 8) | ((ord(t[l + 10]) & 0xFF) << 16) | ((ord(t[l + 11]) & 0xFF) << 24)
]
h = x64Multiply(h, d)
h = x64Rotl(h, 31)
h = x64Multiply(h, i)
x = x64Xor(x, h)
x = x64Rotl(x, 27)
x = x64Add(x, c)
x = x64Add(x64Multiply(x, [0, 5]), [0, 1390208809])
a = x64Multiply(a, i)
a = x64Rotl(a, 33)
a = x64Multiply(a, d)
c = x64Xor(c, a)
c = x64Rotl(c, 31)
c = x64Add(c, x)
c = x64Add(x64Multiply(c, [0, 5]), [0, 944331445])
h = [0, 0]
a = [0, 0]
if e:
if e >= 15:
a = x64Xor(a, x64LeftShift([0, ord(t[o + 14])], 48))
if e >= 14:
a = x64Xor(a, x64LeftShift([0, ord(t[o + 13])], 40))
if e >= 13:
a = x64Xor(a, x64LeftShift([0, ord(t[o + 12])], 32))
if e >= 12:
a = x64Xor(a, x64LeftShift([0, ord(t[o + 11])], 24))
if e >= 11:
a = x64Xor(a, x64LeftShift([0, ord(t[o + 10])], 16))
if e >= 10:
a = x64Xor(a, x64LeftShift([0, ord(t[o + 9])], 8))
if e >= 9:
a = x64Xor(a, [0, ord(t[o + 8])])
a = x64Multiply(a, i)
a = x64Rotl(a, 33)
a = x64Multiply(a, d)
c = x64Xor(c, a)
if e >= 8:
h = x64Xor(h, x64LeftShift([0, ord(t[o + 7])], 56))
if e >= 7:
h = x64Xor(h, x64LeftShift([0, ord(t[o + 6])], 48))
if e >= 6:
h = x64Xor(h, x64LeftShift([0, ord(t[o + 5])], 40))
if e >= 5:
h = x64Xor(h, x64LeftShift([0, ord(t[o + 4])], 32))
if e >= 4:
h = x64Xor(h, x64LeftShift([0, ord(t[o + 3])], 24))
if e >= 3:
h = x64Xor(h, x64LeftShift([0, ord(t[o + 2])], 16))
if e >= 2:
h = x64Xor(h, x64LeftShift([0, ord(t[o + 1])], 8))
if e >= 1:
h = x64Xor(h, [0, ord(t[o])])
h = x64Multiply(h, d)
h = x64Rotl(h, 31)
h = x64Multiply(h, i)
x = x64Xor(x, h)
x = x64Xor(x, [0, len(t)])
c = x64Xor(c, [0, len(t)])
x = x64Add(x, c)
c = x64Add(c, x)
x = x64Fmix(x)
c = x64Fmix(c)
x = x64Add(x, c)
c = x64Add(c, x)
return (("00000000" + format(x[0] & 0xFFFFFFFF, "x"))[-8:] + ("00000000" + format(x[1] & 0xFFFFFFFF, "x"))[-8:] + ("00000000" + format(c[0] & 0xFFFFFFFF, "x"))[-8:] + ("00000000" + format(c[1] & 0xFFFFFFFF, "x"))[-8:])
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python
# these last lines are added just to make the repo in python