diff --git a/cng/rsa.go b/cng/rsa.go
index fd14fcd..b958b0c 100644
--- a/cng/rsa.go
+++ b/cng/rsa.go
@@ -206,6 +206,24 @@ func EncryptRSANoPadding(pub *PublicKeyRSA, msg []byte) ([]byte, error) {
 	return rsaCrypt(pub.pkey, nil, msg, bcrypt.PAD_NONE, true)
 }
 
+func SignRSAPSS(priv *PrivateKeyRSA, h crypto.Hash, hashed []byte, saltLen int) ([]byte, error) {
+	defer runtime.KeepAlive(priv)
+	info, err := newPSS_PADDING_INFO(h, saltLen)
+	if err != nil {
+		return nil, err
+	}
+	return rsaSign(priv.pkey, unsafe.Pointer(&info), hashed, bcrypt.PAD_PSS)
+}
+
+func VerifyRSAPSS(pub *PublicKeyRSA, h crypto.Hash, hashed, sig []byte, saltLen int) error {
+	defer runtime.KeepAlive(pub)
+	info, err := newPSS_PADDING_INFO(h, saltLen)
+	if err != nil {
+		return err
+	}
+	return rsaVerify(pub.pkey, unsafe.Pointer(&info), hashed, sig, bcrypt.PAD_PSS)
+}
+
 func SignRSAPKCS1v15(priv *PrivateKeyRSA, h crypto.Hash, hashed []byte) ([]byte, error) {
 	defer runtime.KeepAlive(priv)
 	info, err := newPKCS1_PADDING_INFO(h)
@@ -280,6 +298,16 @@ func rsaVerify(pkey bcrypt.KEY_HANDLE, info unsafe.Pointer, hashed, sig []byte,
 	return bcrypt.VerifySignature(pkey, info, hashed, sig, flags)
 }
 
+func newPSS_PADDING_INFO(h crypto.Hash, saltLen int) (info bcrypt.PSS_PADDING_INFO, err error) {
+	hashID := cryptoHashToID(h)
+	if hashID == "" {
+		return info, errors.New("crypto/rsa: unsupported hash function")
+	}
+	info.AlgId = utf16PtrFromString(hashID)
+	info.Salt = uint32(saltLen)
+	return
+}
+
 func newPKCS1_PADDING_INFO(h crypto.Hash) (info bcrypt.PKCS1_PADDING_INFO, err error) {
 	if h != 0 {
 		hashID := cryptoHashToID(h)
diff --git a/cng/rsa_test.go b/cng/rsa_test.go
index 5c2c26a..888dc5b 100644
--- a/cng/rsa_test.go
+++ b/cng/rsa_test.go
@@ -148,3 +148,18 @@ func TestSignVerifyPKCS1v15_Invalid(t *testing.T) {
 		t.Fatal("error expected")
 	}
 }
+
+func TestSignVerifyRSAPSS(t *testing.T) {
+	sha256 := NewSHA256()
+	priv, pub := newRSAKey(t, 2048)
+	sha256.Write([]byte("testing"))
+	hashed := sha256.Sum(nil)
+	signed, err := SignRSAPSS(priv, crypto.SHA256, hashed, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = VerifyRSAPSS(pub, crypto.SHA256, hashed, signed, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
diff --git a/internal/bcrypt/bcrypt_windows.go b/internal/bcrypt/bcrypt_windows.go
index 60bcfb6..bfd9a69 100644
--- a/internal/bcrypt/bcrypt_windows.go
+++ b/internal/bcrypt/bcrypt_windows.go
@@ -125,6 +125,12 @@ type PKCS1_PADDING_INFO struct {
 	AlgId *uint16
 }
 
+// https://docs.microsoft.com/en-us/windows/win32/api/bcrypt/ns-bcrypt-bcrypt_pss_padding_info
+type PSS_PADDING_INFO struct {
+	AlgId *uint16
+	Salt  uint32
+}
+
 // https://docs.microsoft.com/en-us/windows/win32/api/bcrypt/ns-bcrypt-bcrypt_rsakey_blob
 type RSAKEY_BLOB struct {
 	Magic         KeyBlobMagicNumber