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test gsmsm4data()

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This commit is contained in:
emmansun 2022-01-02 20:25:14 +08:00
parent 90d5bab4b9
commit d808d59d06
1 changed files with 17 additions and 1 deletions
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18
sm4/sm4_gcm_test.go
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@ -8,7 +8,7 @@ import (
"testing"
)
func TestPrecomputeTableAsm(t *testing.T) {
func genPrecomputeTable() *gcmAsm {
key := []byte{0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10}
c := sm4CipherAsm{sm4Cipher{make([]uint32, rounds), make([]uint32, rounds)}}
expandKeyAsm(&key[0], &ck[0], &c.enc[0], &c.dec[0])
@ -19,6 +19,11 @@ func TestPrecomputeTableAsm(t *testing.T) {
c1.Encrypt(key1[:], key1[:])
fmt.Printf("%v\n", key1)
precomputeTableAsm(&g.bytesProductTable, &key1)
return g
}
func TestPrecomputeTableAsm(t *testing.T) {
g := genPrecomputeTable()
for i := 0; i < 16; i++ {
for j := 0; j < 16; j++ {
fmt.Printf("%02X ", g.bytesProductTable[i*16+j])
@ -26,3 +31,14 @@ func TestPrecomputeTableAsm(t *testing.T) {
fmt.Println()
}
}
func TestGcmSm4Data(t *testing.T) {
g := genPrecomputeTable()
var counter [gcmBlockSize]byte
nonce := []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}
gcmSm4Data(&g.bytesProductTable, nonce, &counter)
for j := 0; j < 16; j++ {
fmt.Printf("%02X ", counter[j])
}
fmt.Println()
}