forked from minetest-mods/MoreMesecons
Use hex literals everywhere
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4e68bf98a8
commit
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9
md5.lua
9
md5.lua
@ -166,7 +166,7 @@ else
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if(n < 0) then
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if(n < 0) then
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-- negative
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-- negative
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n = bit_not(math.abs(n)) + 1
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n = bit_not(math.abs(n)) + 1
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high_bit = 2147483648 -- 0x80000000
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high_bit = 0x80000000
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end
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end
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local floor = math.floor
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local floor = math.floor
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@ -187,7 +187,7 @@ else
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for i=1, bits do
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for i=1, bits do
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n = n*2
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n = n*2
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end
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end
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return bit_and(n, 4294967295) -- 0xFFFFFFFF
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return bit_and(n, 0xFFFFFFFF)
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end
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end
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end
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end
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@ -240,7 +240,6 @@ end
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-- An MD5 mplementation in Lua, requires bitlib (hacked to use LuaBit from above, ugh)
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-- An MD5 mplementation in Lua, requires bitlib (hacked to use LuaBit from above, ugh)
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-- 10/02/2001 jcw@equi4.com
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-- 10/02/2001 jcw@equi4.com
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local FF = 0xffffffff
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local CONSTS = {
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local CONSTS = {
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0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
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0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
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0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
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0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
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@ -266,9 +265,9 @@ local g=function (x,y,z) return bit_or(bit_and(x,z),bit_and(y,-z-1)) end
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local h=function (x,y,z) return bit_xor(x,bit_xor(y,z)) end
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local h=function (x,y,z) return bit_xor(x,bit_xor(y,z)) end
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local i=function (x,y,z) return bit_xor(y,bit_or(x,-z-1)) end
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local i=function (x,y,z) return bit_xor(y,bit_or(x,-z-1)) end
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local z=function (f,a,b,c,d,x,s,ac)
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local z=function (f,a,b,c,d,x,s,ac)
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a=bit_and(a+f(b,c,d)+x+ac,FF)
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a=bit_and(a+f(b,c,d)+x+ac,0xFFFFFFFF)
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-- be *very* careful that left shift does not cause rounding!
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-- be *very* careful that left shift does not cause rounding!
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return bit_or(bit_lshift(bit_and(a,bit_rshift(FF,s)),s),bit_rshift(a,32-s))+b
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return bit_or(bit_lshift(bit_and(a,bit_rshift(0xFFFFFFFF,s)),s),bit_rshift(a,32-s))+b
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end
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end
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local function transform(A,B,C,D,X)
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local function transform(A,B,C,D,X)
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