/
hash.go
48 lines (41 loc) · 839 Bytes
/
hash.go
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package hstring
import (
"crypto/md5"
"crypto/sha1"
"crypto/sha256"
"crypto/sha512"
"encoding/hex"
"hash/crc32"
)
// Md5By32 32位md5
func Md5By32(s string) string {
m := md5.New()
m.Write([]byte(s))
return hex.EncodeToString(m.Sum(nil))
}
// Md5By16 16位md5
func Md5By16(s string) string {
return Md5By32(s)[8:24]
}
// Sha1 sha1
func Sha1(str string) string {
hash := sha1.New()
hash.Write([]byte(str))
return hex.EncodeToString(hash.Sum(nil))
}
// Sha256 SHA256
func Sha256(str string) string {
hash := sha256.New()
hash.Write([]byte(str))
return hex.EncodeToString(hash.Sum(nil))
}
// Sha512 SHA512
func Sha512(str string) string {
hash := sha512.New()
hash.Write([]byte(str))
return hex.EncodeToString(hash.Sum(nil))
}
// Crc32 crc32
func Crc32(str string) uint32 {
return crc32.ChecksumIEEE([]byte(str))
}