asy.go

@@ -3,14 +3,11 @@ package starcrypto
 import (
 	"crypto"
 	"crypto/ecdsa"
-	"crypto/ed25519"
-	"crypto/rand"
 	"crypto/rsa"
 	"crypto/x509"
 	"encoding/pem"
 	"errors"
 	"golang.org/x/crypto/ssh"
-	"reflect"
 )
 
 func EncodePrivateKey(private crypto.PrivateKey, secret string) ([]byte, error) {
@@ -20,22 +17,7 @@ func EncodePrivateKey(private crypto.PrivateKey, secret string) ([]byte, error)
 	case *ecdsa.PrivateKey:
 		return EncodeEcdsaPrivateKey(private.(*ecdsa.PrivateKey), secret)
 	default:
-		b, err := x509.MarshalPKCS8PrivateKey(private)
-		if err != nil {
-			return nil, err
-		}
-		if secret == "" {
-			return pem.EncodeToMemory(&pem.Block{
-				Bytes: b,
-				Type:  "PRIVATE KEY",
-			}), err
-		}
-		chiper := x509.PEMCipherAES256
-		blk, err := x509.EncryptPEMBlock(rand.Reader, "PRIVATE KEY", b, []byte(secret), chiper)
-		if err != nil {
-			return nil, err
-		}
-		return pem.EncodeToMemory(blk), err
+		return nil, errors.New("private key type error")
 	}
 }
 
@@ -46,14 +28,7 @@ func EncodePublicKey(public crypto.PublicKey) ([]byte, error) {
 	case *ecdsa.PublicKey:
 		return EncodeEcdsaPublicKey(public.(*ecdsa.PublicKey))
 	default:
-		publicBytes, err := x509.MarshalPKIXPublicKey(public)
-		if err != nil {
-			return nil, err
-		}
-		return pem.EncodeToMemory(&pem.Block{
-			Bytes: publicBytes,
-			Type:  "PUBLIC KEY",
-		}), nil
+		return nil, errors.New("public key type error")
 	}
 }
 
@@ -67,63 +42,11 @@ func DecodePrivateKey(private []byte, password string) (crypto.PrivateKey, error
 		return DecodeRsaPrivateKey(private, password)
 	case "EC PRIVATE KEY":
 		return DecodeEcdsaPrivateKey(private, password)
-	case "PRIVATE KEY":
-		var prikey crypto.PrivateKey
-		var err error
-		var bytes []byte
-		blk, _ := pem.Decode(private)
-		if blk == nil {
-			return nil, errors.New("private key error！")
-		}
-		if password != "" {
-			tmp, err := x509.DecryptPEMBlock(blk, []byte(password))
-			if err != nil {
-				return nil, err
-			}
-			bytes = tmp
-		} else {
-			bytes = blk.Bytes
-		}
-		prikey, err = x509.ParsePKCS8PrivateKey(bytes)
-		if err != nil {
-			return nil, err
-		}
-		return prikey, err
-	case "OPENSSH PRIVATE KEY":
-		var err error
-		var priv crypto.PrivateKey
-		if password == "" {
-			priv, err = ssh.ParseRawPrivateKey(private)
-			if err != nil {
-				return nil, err
-			}
-		} else {
-			priv, err = ssh.ParseRawPrivateKeyWithPassphrase(private, []byte(password))
-			if err != nil {
-				return nil, err
-			}
-		}
-		return priv, nil
 	default:
 		return nil, errors.New("private key type error")
 	}
 }
 
-func EncodeOpenSSHPrivateKey(private crypto.PrivateKey, secret string) ([]byte, error) {
-	var key interface{} = private
-	var block *pem.Block
-	var err error
-	if reflect.TypeOf(key) == reflect.TypeOf(&ed25519.PrivateKey{}) {
-		key = *(key.(*ed25519.PrivateKey))
-	}
-	if secret == "" {
-		block, err = ssh.MarshalPrivateKey(key, "")
-	} else {
-		block, err = ssh.MarshalPrivateKeyWithPassphrase(key, "", []byte(secret))
-	}
-	return pem.EncodeToMemory(block), err
-}
-
 func DecodePublicKey(pubStr []byte) (crypto.PublicKey, error) {
 	blk, _ := pem.Decode(pubStr)
 	if blk == nil {
@@ -143,7 +66,3 @@ func EncodeSSHPublicKey(public crypto.PublicKey) ([]byte, error) {
 	}
 	return ssh.MarshalAuthorizedKey(publicKey), nil
 }
-
-func DecodeSSHPublicKey(pubStr []byte) (crypto.PublicKey, error) {
-	return ssh.ParsePublicKey(pubStr)
-}