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v2fly/common/crypto/chacha20.go
2016-07-26 21:21:22 +02:00

14 lines
407 B
Go

package crypto
import (
"crypto/cipher"
"github.com/v2ray/v2ray-core/common/crypto/internal"
)
// NewChaCha20Stream creates a new Chacha20 encryption/descryption stream based on give key and IV.
// Caller must ensure the length of key is 32 bytes, and length of IV is either 8 or 12 bytes.
func NewChaCha20Stream(key []byte, iv []byte) cipher.Stream {
return internal.NewChaCha20Stream(key, iv, 20)
}