yaole
24 lines
490 B
Go
24 lines
490 B
Go
package sm4
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import (
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"fmt"
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"testing"
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)
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func l_prime(x uint32) uint32 {
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return x ^ rotl(x, 13) ^ rotl(x, 23)
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}
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func TestGenerateTable(t *testing.T) {
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sbox16 = make([]uint32, 65536)
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for i := 0; i < 65536; i++ {
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x := l_prime(uint32(sbox[i&0xff]) | (uint32(sbox[(i>>8)&0xff]) << 8))
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sbox16[i] = x
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// sbox16Rotl[i] = (x >> 16) | (x << 16)
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}
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for i := 0; i < 65536; i += 4 {
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fmt.Printf("0x%08x, 0x%08x, 0x%08x, 0x%08x,\n", sbox16[i], sbox16[i+1], sbox16[i+2], sbox16[i+3])
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}
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}
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