siphash

package

v0.0.2 Latest Latest Go to latest Published: Feb 4, 2026 License: Apache-2.0 Imports: 4 Imported by: 0

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var (
	ErrInvalidKeySize = errors.New("siphash: key must be 16 bytes")
)

func Hash(k0, k1 uint64, data []byte) uint64

Hash 计算 SipHash-2-4

func Sum64(key, data []byte) (uint64, error)

Sum64 使用指定密钥计算 SipHash

func Sum64FromInts(k0, k1 uint64, data []byte) uint64

Sum64FromInts 使用两个 uint64 作为密钥计算 SipHash

func SumHex(key, data []byte) (string, error)

SumHex 计算 SipHash 并返回十六进制字符串

func Verify(key, data []byte, expected uint64) (bool, error)

Verify 验证 SipHash

type SipHasher struct {
	// contains filtered or unexported fields
}

SipHasher SipHash 哈希器

func NewSipHasher(key []byte) (*SipHasher, error)

NewSipHasher 创建 SipHash 哈希器

func (h *SipHasher) Sum(data []byte) []byte

Sum 返回哈希值的字节切片

func (h *SipHasher) Sum64(data []byte) uint64

Sum64 计算 SipHash-2-4 哈希值

func (h *SipHasher) Sum64WithKey(data, key []byte) (uint64, error)

Sum64WithKey 使用指定密钥计算 SipHash

func (h *SipHasher) SumHex(data []byte) string

SumHex 返回哈希值的十六进制字符串

func (h *SipHasher) Type() common.IntegrityType

Type 返回校验类型