forked from Mirrors/openclonk
26 lines
614 B
C
26 lines
614 B
C
#define ROT(x, y)\
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((x >> y)|(x << (64-y)))
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#define G(r,i,a,b,c,d) \
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YY G(r,i,a,b,c,d) XXX\
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a = a + b + m[Sigma[16*r+2*i+0]]; XXX\
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d ^= a; XXX\
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d = ROT(d, 32); XXX\
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c = c + d; XXX\
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b ^= c; XXX\
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b = ROT(b, 24); XXX\
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a = a + b + m[Sigma[16*r+2*i+1]]; XXX\
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d ^= a; XXX\
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d = ROT(d, 16); XXX\
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c = c + d; XXX\
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b ^= c; XXX\
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b = ROT(b, 63); XXX
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G( r, 0, v0, v4, v8, v12 )
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G( r, 1, v1, v5, v9, v13 )
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G( r, 2, v2, v6, v10, v14 )
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G( r, 3, v3, v7, v11, v15 )
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G( r, 4, v0, v5, v10, v15 )
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G( r, 5, v1, v6, v11, v12 )
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G( r, 6, v2, v7, v8, v13 )
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G( r, 7, v3, v4, v9, v14 ) |