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cipher: refactor xts mode #149

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Sun Yimin 2023-08-17 12:49:28 +08:00 committed by GitHub
parent 9d6e46cafd
commit 0eaad02df4
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 11 deletions
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22
cipher/benchmark_test.go
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@ -385,7 +385,7 @@ func benchmarkSM4CCMOpen(b *testing.B, buf []byte) {
} }
func benchmarkXTS(b *testing.B, cipherFunc func([]byte) (cipher.Block, error), length, keylen int64) { func benchmarkXTS(b *testing.B, cipherFunc func([]byte) (cipher.Block, error), length, keylen int64) {
c, err := smcipher.NewXTS(cipherFunc, make([]byte, keylen)) c, err := smcipher.NewXTSEncrypterWithSector(cipherFunc, make([]byte, keylen), make([]byte, keylen), 0)
if err != nil { if err != nil {
b.Fatalf("NewCipher failed: %s", err) b.Fatalf("NewCipher failed: %s", err)
} }
@ -395,43 +395,43 @@ func benchmarkXTS(b *testing.B, cipherFunc func([]byte) (cipher.Block, error), l
b.SetBytes(int64(len(plaintext))) b.SetBytes(int64(len(plaintext)))
b.ResetTimer() b.ResetTimer()
for i := 0; i < b.N; i++ { for i := 0; i < b.N; i++ {
c.EncryptSector(encrypted, plaintext, 0) c.CryptBlocks(encrypted, plaintext)
//c.Decrypt(decrypted, encrypted[:len(plaintext)], 0) //c.Decrypt(decrypted, encrypted[:len(plaintext)], 0)
} }
} }
func BenchmarkAES128XTSEncrypt512(b *testing.B) { func BenchmarkAES128XTSEncrypt512(b *testing.B) {
benchmarkXTS(b, aes.NewCipher, 512, 32) benchmarkXTS(b, aes.NewCipher, 512, 16)
} }
func BenchmarkAES128XTSEncrypt1K(b *testing.B) { func BenchmarkAES128XTSEncrypt1K(b *testing.B) {
benchmarkXTS(b, aes.NewCipher, 1024, 32) benchmarkXTS(b, aes.NewCipher, 1024, 16)
} }
func BenchmarkAES128XTSEncrypt4K(b *testing.B) { func BenchmarkAES128XTSEncrypt4K(b *testing.B) {
benchmarkXTS(b, aes.NewCipher, 4096, 32) benchmarkXTS(b, aes.NewCipher, 4096, 16)
} }
func BenchmarkAES256XTSEncrypt512(b *testing.B) { func BenchmarkAES256XTSEncrypt512(b *testing.B) {
benchmarkXTS(b, aes.NewCipher, 512, 64) benchmarkXTS(b, aes.NewCipher, 512, 32)
} }
func BenchmarkAES256XTSEncrypt1K(b *testing.B) { func BenchmarkAES256XTSEncrypt1K(b *testing.B) {
benchmarkXTS(b, aes.NewCipher, 1024, 64) benchmarkXTS(b, aes.NewCipher, 1024, 32)
} }
func BenchmarkAES256XTSEncrypt4K(b *testing.B) { func BenchmarkAES256XTSEncrypt4K(b *testing.B) {
benchmarkXTS(b, aes.NewCipher, 4096, 64) benchmarkXTS(b, aes.NewCipher, 4096, 32)
} }
func BenchmarkSM4XTSEncrypt512(b *testing.B) { func BenchmarkSM4XTSEncrypt512(b *testing.B) {
benchmarkXTS(b, sm4.NewCipher, 512, 32) benchmarkXTS(b, sm4.NewCipher, 512, 16)
} }
func BenchmarkSM4XTSEncrypt1K(b *testing.B) { func BenchmarkSM4XTSEncrypt1K(b *testing.B) {
benchmarkXTS(b, sm4.NewCipher, 1024, 32) benchmarkXTS(b, sm4.NewCipher, 1024, 16)
} }
func BenchmarkSM4XTSEncrypt4K(b *testing.B) { func BenchmarkSM4XTSEncrypt4K(b *testing.B) {
benchmarkXTS(b, sm4.NewCipher, 4096, 32) benchmarkXTS(b, sm4.NewCipher, 4096, 16)
} }