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speed up header encryption / decryption

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This commit is contained in:
Marten Seemann 2019-08-20 13:36:40 +07:00
parent 2133d01956
commit a57b9c70aa
1 changed files with 2 additions and 2 deletions
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4
internal/handshake/updatable_aead.go
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@ -242,7 +242,7 @@ func (a *updatableAEAD) Overhead() int {
}
func (a *updatableAEAD) EncryptHeader(sample []byte, firstByte *byte, pnBytes []byte) {
if len(sample) != a.hpEncrypter.BlockSize() {
if len(sample) != len(a.hpMask) {
panic("invalid sample size")
}
a.hpEncrypter.Encrypt(a.hpMask, sample)
@ -253,7 +253,7 @@ func (a *updatableAEAD) EncryptHeader(sample []byte, firstByte *byte, pnBytes []
}
func (a *updatableAEAD) DecryptHeader(sample []byte, firstByte *byte, pnBytes []byte) {
if len(sample) != a.hpDecrypter.BlockSize() {
if len(sample) != len(a.hpMask) {
panic("invalid sample size")
}
a.hpDecrypter.Encrypt(a.hpMask, sample)