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Merge pull request #62 from opensvn/main

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change the function name and use the correct verb
This commit is contained in:
Sun Yimin 2022-06-15 14:30:18 +08:00 committed by GitHub
commit 0ea5fa3966
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 26 additions and 26 deletions
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32
sm9/sm9.go
View File

@ -318,8 +318,8 @@ func (pub *EncryptMasterPublicKey) ScalarBaseMult(r *big.Int) *GT {
return e
}
// WrappKey generate and wrapp key wtih reciever's uid and system hid
func WrappKey(rand io.Reader, pub *EncryptMasterPublicKey, uid []byte, hid byte, kLen int) (key []byte, cipher *G1, err error) {
// WrapKey generate and wrap key wtih reciever's uid and system hid
func WrapKey(rand io.Reader, pub *EncryptMasterPublicKey, uid []byte, hid byte, kLen int) (key []byte, cipher *G1, err error) {
q := pub.GenerateUserPublicKey(uid, hid)
var r *big.Int
var ok bool
@ -346,9 +346,9 @@ func WrappKey(rand io.Reader, pub *EncryptMasterPublicKey, uid []byte, hid byte,
return
}
// WrappKey wrapp key and marshal the cipher as ASN1 format.
func (pub *EncryptMasterPublicKey) WrappKey(rand io.Reader, uid []byte, hid byte, kLen int) ([]byte, []byte, error) {
key, cipher, err := WrappKey(rand, pub, uid, hid, kLen)
// WrapKey wrap key and marshal the cipher as ASN1 format.
func (pub *EncryptMasterPublicKey) WrapKey(rand io.Reader, uid []byte, hid byte, kLen int) ([]byte, []byte, error) {
key, cipher, err := WrapKey(rand, pub, uid, hid, kLen)
if err != nil {
return nil, nil, err
}
@ -359,10 +359,10 @@ func (pub *EncryptMasterPublicKey) WrappKey(rand io.Reader, uid []byte, hid byte
return key, cipherASN1, err
}
// WrappKey wrapp key and marshal the result of SM9KeyPackage as ASN1 format. according
// WrapKeyASN1 wrap key and marshal the result of SM9KeyPackage as ASN1 format. according
// SM9 cryptographic algorithm application specification
func (pub *EncryptMasterPublicKey) WrappKeyASN1(rand io.Reader, uid []byte, hid byte, kLen int) ([]byte, error) {
key, cipher, err := WrappKey(rand, pub, uid, hid, kLen)
func (pub *EncryptMasterPublicKey) WrapKeyASN1(rand io.Reader, uid []byte, hid byte, kLen int) ([]byte, error) {
key, cipher, err := WrapKey(rand, pub, uid, hid, kLen)
if err != nil {
return nil, err
}
@ -397,8 +397,8 @@ func UnmarshalSM9KeyPackage(der []byte) ([]byte, *G1, error) {
return key, g, nil
}
// UnwrappKey unwrapper key from cipher, user id and aligned key length
func UnwrappKey(priv *EncryptPrivateKey, uid []byte, cipher *G1, kLen int) ([]byte, error) {
// UnwrapKey unwrap key from cipher, user id and aligned key length
func UnwrapKey(priv *EncryptPrivateKey, uid []byte, cipher *G1, kLen int) ([]byte, error) {
if !cipher.p.IsOnCurve() {
return nil, errors.New("sm9: invalid cipher, it's NOT on curve")
}
@ -417,7 +417,7 @@ func UnwrappKey(priv *EncryptPrivateKey, uid []byte, cipher *G1, kLen int) ([]by
return key, nil
}
func (priv *EncryptPrivateKey) UnwrappKey(uid, cipherDer []byte, kLen int) ([]byte, error) {
func (priv *EncryptPrivateKey) UnwrapKey(uid, cipherDer []byte, kLen int) ([]byte, error) {
bytes := make([]byte, 64+1)
input := cryptobyte.String(cipherDer)
if !input.ReadASN1BitStringAsBytes(&bytes) || !input.Empty() {
@ -431,12 +431,12 @@ func (priv *EncryptPrivateKey) UnwrappKey(uid, cipherDer []byte, kLen int) ([]by
if err != nil {
return nil, err
}
return UnwrappKey(priv, uid, g, kLen)
return UnwrapKey(priv, uid, g, kLen)
}
// Encrypt encrypt plaintext, output ciphertext with format C1||C3||C2
func Encrypt(rand io.Reader, pub *EncryptMasterPublicKey, uid []byte, hid byte, plaintext []byte) ([]byte, error) {
key, cipher, err := WrappKey(rand, pub, uid, hid, len(plaintext)+sm3.Size)
key, cipher, err := WrapKey(rand, pub, uid, hid, len(plaintext)+sm3.Size)
if err != nil {
return nil, err
}
@ -460,7 +460,7 @@ func EncryptASN1(rand io.Reader, pub *EncryptMasterPublicKey, uid []byte, hid by
// Encrypt encrypt plaintext and output ciphertext with ASN.1 format according
// SM9 cryptographic algorithm application specification
func (pub *EncryptMasterPublicKey) Encrypt(rand io.Reader, uid []byte, hid byte, plaintext []byte) ([]byte, error) {
key, cipher, err := WrappKey(rand, pub, uid, hid, len(plaintext)+sm3.Size)
key, cipher, err := WrapKey(rand, pub, uid, hid, len(plaintext)+sm3.Size)
if err != nil {
return nil, err
}
@ -488,7 +488,7 @@ func Decrypt(priv *EncryptPrivateKey, uid, ciphertext []byte) ([]byte, error) {
return nil, err
}
key, err := UnwrappKey(priv, uid, c, len(c3))
key, err := UnwrapKey(priv, uid, c, len(c3))
if err != nil {
return nil, err
}
@ -543,7 +543,7 @@ func DecryptASN1(priv *EncryptPrivateKey, uid, ciphertext []byte) ([]byte, error
return nil, err
}
key, err := UnwrappKey(priv, uid, c, len(c2Bytes)+len(c3Bytes))
key, err := UnwrapKey(priv, uid, c, len(c2Bytes)+len(c3Bytes))
if err != nil {
return nil, err
}

20
sm9/sm9_test.go
View File

@ -78,7 +78,7 @@ func TestSignASN1(t *testing.T) {
}
}
func TestWrappKey(t *testing.T) {
func TestWrapKey(t *testing.T) {
masterKey, err := GenerateEncryptMasterKey(rand.Reader)
hid := byte(0x01)
uid := []byte("emmansun")
@ -89,12 +89,12 @@ func TestWrappKey(t *testing.T) {
if err != nil {
t.Fatal(err)
}
key, cipher, err := WrappKey(rand.Reader, masterKey.Public(), uid, hid, 16)
key, cipher, err := WrapKey(rand.Reader, masterKey.Public(), uid, hid, 16)
if err != nil {
t.Fatal(err)
}
key2, err := UnwrappKey(userKey, uid, cipher, 16)
key2, err := UnwrapKey(userKey, uid, cipher, 16)
if err != nil {
t.Fatal(err)
}
@ -104,7 +104,7 @@ func TestWrappKey(t *testing.T) {
}
}
func TestWrappKeyASN1(t *testing.T) {
func TestWrapKeyASN1(t *testing.T) {
masterKey, err := GenerateEncryptMasterKey(rand.Reader)
hid := byte(0x01)
uid := []byte("emmansun")
@ -115,12 +115,12 @@ func TestWrappKeyASN1(t *testing.T) {
if err != nil {
t.Fatal(err)
}
key, cipher, err := masterKey.Public().WrappKey(rand.Reader, uid, hid, 16)
key, cipher, err := masterKey.Public().WrapKey(rand.Reader, uid, hid, 16)
if err != nil {
t.Fatal(err)
}
key2, err := userKey.UnwrappKey(uid, cipher, 16)
key2, err := userKey.UnwrapKey(uid, cipher, 16)
if err != nil {
t.Fatal(err)
}
@ -141,7 +141,7 @@ func TestUnmarshalSM9KeyPackage(t *testing.T) {
if err != nil {
t.Fatal(err)
}
p, err := masterKey.Public().WrappKeyASN1(rand.Reader, uid, hid, 16)
p, err := masterKey.Public().WrapKeyASN1(rand.Reader, uid, hid, 16)
if err != nil {
t.Fatal(err)
}
@ -151,7 +151,7 @@ func TestUnmarshalSM9KeyPackage(t *testing.T) {
t.Fatal(err)
}
key2, err := UnwrappKey(userKey, uid, cipher, 16)
key2, err := UnwrapKey(userKey, uid, cipher, 16)
if err != nil {
t.Fatal(err)
}
@ -161,7 +161,7 @@ func TestUnmarshalSM9KeyPackage(t *testing.T) {
}
}
func TestWrappKeySM9Sample(t *testing.T) {
func TestWrapKeySM9Sample(t *testing.T) {
expectedKey := "4ff5cf86d2ad40c8f4bac98d76abdbde0c0e2f0a829d3f911ef5b2bce0695480"
masterKey := new(EncryptMasterPrivateKey)
masterKey.D = bigFromHex("01EDEE3778F441F8DEA3D9FA0ACC4E07EE36C93F9A08618AF4AD85CEDE1C22")
@ -200,7 +200,7 @@ func TestWrappKeySM9Sample(t *testing.T) {
t.Errorf("expected %v, got %v\n", expectedKey, hex.EncodeToString(key))
}
key2, err := UnwrappKey(userKey, uid, cipher, 32)
key2, err := UnwrapKey(userKey, uid, cipher, 32)
if err != nil {
t.Fatal(err)
}