diff --git a/README.md b/README.md
index dadba11c..b586c2ed 100644
--- a/README.md
+++ b/README.md
@@ -312,7 +312,9 @@ Here are the Go packages that can be imported correctly:
 * [crypto/sha1](https://pkg.go.dev/crypto/sha1)
 * [crypto/sha256](https://pkg.go.dev/crypto/sha256)
 * [crypto/sha512](https://pkg.go.dev/crypto/sha512) (partially)
+* [crypto/hmac](https://pkg.go.dev/crypto/hmac) (partially)
 * [crypto/rand](https://pkg.go.dev/crypto/rand) (partially)
+* [crypto/subtle](https://pkg.go.dev/crypto/subtle) (partially)
 * [regexp](https://pkg.go.dev/regexp)
 * [regexp/syntax](https://pkg.go.dev/regexp/syntax)
 * [go/token](https://pkg.go.dev/go/token)
diff --git a/internal/build/build.go b/internal/build/build.go
index 5e0128db..aa59250a 100644
--- a/internal/build/build.go
+++ b/internal/build/build.go
@@ -757,12 +757,13 @@ func findDylibDep(exe, lib string) string {
 type none struct{}
 
 var hasAltPkg = map[string]none{
+	"crypto/hmac":              {},
 	"crypto/md5":               {},
+	"crypto/rand":              {},
 	"crypto/sha1":              {},
 	"crypto/sha256":            {},
 	"crypto/sha512":            {},
-	"crypto/hmac":              {},
-	"crypto/rand":              {},
+	"crypto/subtle":            {},
 	"fmt":                      {},
 	"hash/crc32":               {},
 	"internal/abi":             {},
diff --git a/internal/lib/crypto/sha1/sha1.go b/internal/lib/crypto/sha1/sha1.go
index d804ef10..3e82b36a 100644
--- a/internal/lib/crypto/sha1/sha1.go
+++ b/internal/lib/crypto/sha1/sha1.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package sha1
 
 // llgo:skipall
diff --git a/internal/lib/crypto/sha256/sha224.go b/internal/lib/crypto/sha256/sha224.go
index 79d9d0da..bcc78050 100644
--- a/internal/lib/crypto/sha256/sha224.go
+++ b/internal/lib/crypto/sha256/sha224.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package sha256
 
 import (
diff --git a/internal/lib/crypto/sha256/sha256.go b/internal/lib/crypto/sha256/sha256.go
index 4e4dcb00..c12df32f 100644
--- a/internal/lib/crypto/sha256/sha256.go
+++ b/internal/lib/crypto/sha256/sha256.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package sha256
 
 // llgo:skipall
diff --git a/internal/lib/crypto/sha512/sha384.go b/internal/lib/crypto/sha512/sha384.go
index ecfd18d7..a30e2be6 100644
--- a/internal/lib/crypto/sha512/sha384.go
+++ b/internal/lib/crypto/sha512/sha384.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package sha512
 
 import (
diff --git a/internal/lib/crypto/sha512/sha512.go b/internal/lib/crypto/sha512/sha512.go
index 57790485..7e658d6a 100644
--- a/internal/lib/crypto/sha512/sha512.go
+++ b/internal/lib/crypto/sha512/sha512.go
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package sha512
 
 // llgo:skipall
diff --git a/internal/lib/crypto/subtle/xor.go b/internal/lib/crypto/subtle/xor.go
new file mode 100644
index 00000000..0fdeab90
--- /dev/null
+++ b/internal/lib/crypto/subtle/xor.go
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package subtle
+
+// llgo:skip XORBytes
+import (
+	_ "unsafe"
+)