gmsm/sm4/sm4_gcm_test.go
2022-01-02 13:02:11 +08:00

24 lines
602 B
Go

//go:build amd64 || arm64
// +build amd64 arm64
package sm4
import (
"fmt"
"testing"
)
func TestPrecomputeTableAsm(t *testing.T) {
key := []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
c := sm4CipherAsm{sm4Cipher{make([]uint32, rounds), make([]uint32, rounds)}}
expandKeyAsm(&key[0], &ck[0], &c.enc[0], &c.dec[0])
c1 := &sm4CipherGCM{c}
g := &gcmAsm{}
g.cipher = &c1.sm4CipherAsm
var key1 [gcmBlockSize]byte
c1.Encrypt(key1[:], key1[:])
fmt.Printf("%v\n", key1)
precomputeTableAsm(&g.bytesProductTable, &key1)
fmt.Printf("%v\n", g.bytesProductTable)
}