gmsm/sm3/kdf_arm64.go
2024-09-04 11:24:56 +08:00

15 lines
359 B
Go

// Copyright 2024 Sun Yimin. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
//go:build !purego
package sm3
func kdf(baseMD *digest, keyLen int, limit int) []byte {
if useSM3NI || limit < 4 {
return kdfGeneric(baseMD, keyLen, limit)
}
return kdfBy4(baseMD, keyLen, limit)
}