This commit is contained in:
2026-06-24 10:04:03 +08:00
parent b103192fac
commit 0f961789dc
538 changed files with 128210 additions and 128008 deletions
+55 -55
View File
@@ -1,55 +1,55 @@
package passwordutil
import (
"crypto/rand"
"crypto/sha256"
"encoding/hex"
"errors"
"strings"
)
const (
saltBytes = 16
separator = "$"
hashLength = 64 // sha256 hex length
)
// Hash 生成 salt+hash 的存储串,格式:salt$hash(均为 hex
func Hash(plain string) (string, error) {
plain = strings.TrimSpace(plain)
if plain == "" {
return "", errors.New("password 不能为空")
}
salt := make([]byte, saltBytes)
if _, err := rand.Read(salt); err != nil {
return "", err
}
saltHex := hex.EncodeToString(salt)
hashHex := hashHex(saltHex, plain)
return saltHex + separator + hashHex, nil
}
// Verify 校验存储串(salt$hash)是否匹配输入明文密码。
func Verify(stored, plain string) bool {
stored = strings.TrimSpace(stored)
plain = strings.TrimSpace(plain)
if stored == "" || plain == "" {
return false
}
parts := strings.Split(stored, separator)
if len(parts) != 2 {
return false
}
saltHex := strings.TrimSpace(parts[0])
hashHexStored := strings.TrimSpace(parts[1])
if saltHex == "" || len(hashHexStored) != hashLength {
return false
}
return hashHex(saltHex, plain) == strings.ToLower(hashHexStored)
}
func hashHex(saltHex, plain string) string {
sum := sha256.Sum256([]byte(saltHex + plain))
return hex.EncodeToString(sum[:])
}
package passwordutil
import (
"crypto/rand"
"crypto/sha256"
"encoding/hex"
"errors"
"strings"
)
const (
saltBytes = 16
separator = "$"
hashLength = 64 // sha256 hex length
)
// Hash 生成 salt+hash 的存储串,格式:salt$hash(均为 hex
func Hash(plain string) (string, error) {
plain = strings.TrimSpace(plain)
if plain == "" {
return "", errors.New("password 不能为空")
}
salt := make([]byte, saltBytes)
if _, err := rand.Read(salt); err != nil {
return "", err
}
saltHex := hex.EncodeToString(salt)
hashHex := hashHex(saltHex, plain)
return saltHex + separator + hashHex, nil
}
// Verify 校验存储串(salt$hash)是否匹配输入明文密码。
func Verify(stored, plain string) bool {
stored = strings.TrimSpace(stored)
plain = strings.TrimSpace(plain)
if stored == "" || plain == "" {
return false
}
parts := strings.Split(stored, separator)
if len(parts) != 2 {
return false
}
saltHex := strings.TrimSpace(parts[0])
hashHexStored := strings.TrimSpace(parts[1])
if saltHex == "" || len(hashHexStored) != hashLength {
return false
}
return hashHex(saltHex, plain) == strings.ToLower(hashHexStored)
}
func hashHex(saltHex, plain string) string {
sum := sha256.Sum256([]byte(saltHex + plain))
return hex.EncodeToString(sum[:])
}