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sm4: ppc64x, gcm fix package usage #249

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Sun Yimin 2024-09-13 14:35:43 +08:00 committed by GitHub
parent e8d1100481
commit 7e966a56de
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1 changed files with 3 additions and 2 deletions
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sm4/gcm_ppc64x.go
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@ -8,12 +8,13 @@ package sm4
import ( import (
"crypto/cipher" "crypto/cipher"
"crypto/subtle" _subtle "crypto/subtle"
"encoding/binary" "encoding/binary"
"errors" "errors"
"runtime" "runtime"
"github.com/emmansun/gmsm/internal/alias" "github.com/emmansun/gmsm/internal/alias"
"github.com/emmansun/gmsm/internal/subtle"
) )
// Assert that sm4CipherAsm implements the gcmAble interface. // Assert that sm4CipherAsm implements the gcmAble interface.
@ -233,7 +234,7 @@ func (g *gcmAsm) Open(dst, nonce, ciphertext, data []byte) ([]byte, error) {
panic("cipher: invalid buffer overlap") panic("cipher: invalid buffer overlap")
} }
if subtle.ConstantTimeCompare(expectedTag[:g.tagSize], tag) != 1 { if _subtle.ConstantTimeCompare(expectedTag[:g.tagSize], tag) != 1 {
// clear(out) // clear(out)
for i := range out { for i := range out {
out[i] = 0 out[i] = 0