diff --git a/sm2/sm2_dsa.go b/sm2/sm2_dsa.go
index f550f30..614b6f2 100644
--- a/sm2/sm2_dsa.go
+++ b/sm2/sm2_dsa.go
@@ -172,6 +172,18 @@ func NewPrivateKey(key []byte) (*PrivateKey, error) {
 	return priv, nil
 }
 
+// ParseRawPrivateKey parses a private key encoded as a fixed-length big-endian
+// integer, according to SEC 1, Version 2.0, Section 2.3.6 (sometimes referred
+// to as the raw format). It returns an error if the value is not reduced modulo
+// the curve's order minus one, or if it's zero.
+//
+// Note that private keys are more commonly encoded in ASN.1 or PKCS#8 format,
+// which can be parsed with [smx509.ParseECPrivateKey] or
+// [smx509.ParsePKCS8PrivateKey] (and [encoding/pem]).
+func ParseRawPrivateKey(data []byte) (*PrivateKey, error) {
+	return NewPrivateKey(data)
+}
+
 // NewPrivateKeyFromInt creates a new SM2 private key from a given big integer.
 // It returns an error if the provided key is nil.
 func NewPrivateKeyFromInt(key *big.Int) (*PrivateKey, error) {
@@ -208,6 +220,17 @@ func NewPublicKey(key []byte) (*ecdsa.PublicKey, error) {
 	return k, nil
 }
 
+// ParseUncompressedPublicKey parses a public key encoded as an uncompressed
+// point according to SEC 1, Version 2.0, Section 2.3.3 (also known as the X9.62
+// uncompressed format). It returns an error if the point is not in uncompressed
+// form, is not on the curve, or is the point at infinity.
+//
+// Note that public keys are more commonly encoded in DER (or PEM) format, which
+// can be parsed with [smx509.ParsePKIXPublicKey] (and [encoding/pem]).
+func ParseUncompressedPublicKey(data []byte) (*ecdsa.PublicKey, error) {
+	return NewPublicKey(data)
+}
+
 var defaultUID = []byte{0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38}
 
 // CalculateZA ZA = H256(ENTLA || IDA || a || b || xG || yG || xA || yA).
diff --git a/sm2/sm2_dsa_test.go b/sm2/sm2_dsa_test.go
index 3de5a4d..50a85f3 100644
--- a/sm2/sm2_dsa_test.go
+++ b/sm2/sm2_dsa_test.go
@@ -15,37 +15,37 @@ import (
 	"github.com/emmansun/gmsm/sm3"
 )
 
-func TestNewPrivateKey(t *testing.T) {
+func TestParseRawPrivateKey(t *testing.T) {
 	c := p256()
 	// test nil
-	_, err := NewPrivateKey(nil)
+	_, err := ParseRawPrivateKey(nil)
 	if err == nil || err.Error() != "sm2: invalid private key size" {
 		t.Errorf("should throw sm2: invalid private key size")
 	}
 	// test all zero
 	key := make([]byte, c.N.Size())
-	_, err = NewPrivateKey(key)
+	_, err = ParseRawPrivateKey(key)
 	if err == nil || err != errInvalidPrivateKey {
 		t.Errorf("should throw errInvalidPrivateKey")
 	}
 	// test N-1
-	_, err = NewPrivateKey(c.nMinus1.Bytes(c.N))
+	_, err = ParseRawPrivateKey(c.nMinus1.Bytes(c.N))
 	if err == nil || err != errInvalidPrivateKey {
 		t.Errorf("should throw errInvalidPrivateKey")
 	}
 	// test N
-	_, err = NewPrivateKey(P256().Params().N.Bytes())
+	_, err = ParseRawPrivateKey(P256().Params().N.Bytes())
 	if err == nil || err != errInvalidPrivateKey {
 		t.Errorf("should throw errInvalidPrivateKey")
 	}
 	// test 1
 	key[31] = 1
-	_, err = NewPrivateKey(key)
+	_, err = ParseRawPrivateKey(key)
 	if err != nil {
 		t.Fatal(err)
 	}
 	// test N-2
-	_, err = NewPrivateKey(c.nMinus2)
+	_, err = ParseRawPrivateKey(c.nMinus2)
 	if err != nil {
 		t.Error(err)
 	}
@@ -82,27 +82,27 @@ func TestNewPrivateKeyFromInt(t *testing.T) {
 	}
 }
 
-func TestNewPublicKey(t *testing.T) {
+func TestParseUncompressedPublicKey(t *testing.T) {
 	// test nil
-	_, err := NewPublicKey(nil)
+	_, err := ParseUncompressedPublicKey(nil)
 	if err == nil || err.Error() != "sm2: invalid public key" {
 		t.Errorf("should throw sm2: invalid public key")
 	}
 	// test without point format prefix byte
 	keypoints, _ := hex.DecodeString("8356e642a40ebd18d29ba3532fbd9f3bbee8f027c3f6f39a5ba2f870369f9988981f5efe55d1c5cdf6c0ef2b070847a14f7fdf4272a8df09c442f3058af94ba1")
-	_, err = NewPublicKey(keypoints)
+	_, err = ParseUncompressedPublicKey(keypoints)
 	if err == nil || err.Error() != "sm2: invalid public key" {
 		t.Errorf("should throw sm2: invalid public key")
 	}
 	// test correct point
 	keypoints, _ = hex.DecodeString("048356e642a40ebd18d29ba3532fbd9f3bbee8f027c3f6f39a5ba2f870369f9988981f5efe55d1c5cdf6c0ef2b070847a14f7fdf4272a8df09c442f3058af94ba1")
-	_, err = NewPublicKey(keypoints)
+	_, err = ParseUncompressedPublicKey(keypoints)
 	if err != nil {
 		t.Fatal(err)
 	}
 	// test point not on curve
 	keypoints, _ = hex.DecodeString("048356e642a40ebd18d29ba3532fbd9f3bbee8f027c3f6f39a5ba2f870369f9988981f5efe55d1c5cdf6c0ef2b070847a14f7fdf4272a8df09c442f3058af94ba2")
-	_, err = NewPublicKey(keypoints)
+	_, err = ParseUncompressedPublicKey(keypoints)
 	if err == nil || err.Error() != "point not on SM2 P256 curve" {
 		t.Errorf("should throw point not on SM2 P256 curve, got %v", err)
 	}