diff --git a/README.md b/README.md
index f4b54e4a..514e7d10 100644
--- a/README.md
+++ b/README.md
@@ -218,6 +218,7 @@ The currently supported libraries include:
 * [c/llama2](https://pkg.go.dev/github.com/goplus/llgo/c/llama2)
 * [c/lua](https://pkg.go.dev/github.com/goplus/llgo/c/lua)
 * [c/neco](https://pkg.go.dev/github.com/goplus/llgo/c/neco)
+* [c/openssl](https://pkg.go.dev/github.com/goplus/llgo/c/openssl)
 * [c/raylib](https://pkg.go.dev/github.com/goplus/llgo/c/raylib)
 * [c/sqlite](https://pkg.go.dev/github.com/goplus/llgo/c/sqlite)
 * [c/zlib](https://pkg.go.dev/github.com/goplus/llgo/c/zlib)
diff --git a/c/openssl/sha.go b/c/openssl/sha.go
deleted file mode 100644
index 3cf7d891..00000000
--- a/c/openssl/sha.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package openssl
-
-import "github.com/goplus/llgo/c"
-
-const (
-	SHA_DIGEST_LENGTH = 20
-	SHA_LBLOCK        = 16
-	SHA_CBLOCK        = (SHA_LBLOCK * 4)
-	SHA_LAST_BLOCK    = (SHA_CBLOCK - 8)
-
-	SHA256_CBLOCK            = (SHA_LBLOCK * 4)
-	SHA256_192_DIGEST_LENGTH = 24
-	SHA224_DIGEST_LENGTH     = 28
-	SHA256_DIGEST_LENGTH     = 32
-	SHA384_DIGEST_LENGTH     = 48
-	SHA512_DIGEST_LENGTH     = 64
-	SHA512_CBLOCK            = (SHA_LBLOCK * 8)
-)
-
-/*
-#  if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
-#   define SHA_LONG64 unsigned __int64
-#  elif defined(__arch64__)
-#   define SHA_LONG64 unsigned long
-#  else
-#   define SHA_LONG64 unsigned long long
-#  endif
-*/
-type SHA_LONG64 = c.UlongLong
-
-type SHA_LONG = c.Uint
diff --git a/c/openssl/sha1.go b/c/openssl/sha1.go
index 96da515d..4ad88ca9 100644
--- a/c/openssl/sha1.go
+++ b/c/openssl/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 openssl
 
 import (
@@ -6,6 +22,25 @@ import (
 	"github.com/goplus/llgo/c"
 )
 
+const (
+	SHA_DIGEST_LENGTH = 20
+	SHA_LBLOCK        = 16
+	SHA_CBLOCK        = (SHA_LBLOCK * 4)
+	SHA_LAST_BLOCK    = (SHA_CBLOCK - 8)
+
+	SHA256_CBLOCK            = (SHA_LBLOCK * 4)
+	SHA256_192_DIGEST_LENGTH = 24
+	SHA224_DIGEST_LENGTH     = 28
+	SHA256_DIGEST_LENGTH     = 32
+	SHA384_DIGEST_LENGTH     = 48
+	SHA512_DIGEST_LENGTH     = 64
+	SHA512_CBLOCK            = (SHA_LBLOCK * 8)
+)
+
+type SHA_LONG64 = c.UlongLong
+
+type SHA_LONG = c.Uint
+
 type SHA_CTX struct {
 	H0, H1, H2, H3, H4 SHA_LONG
 	Nl, Nh             SHA_LONG
diff --git a/c/openssl/sha256.go b/c/openssl/sha256.go
index 2934208d..f7bd9f82 100644
--- a/c/openssl/sha256.go
+++ b/c/openssl/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 openssl
 
 import (
diff --git a/c/openssl/sha512.go b/c/openssl/sha512.go
index 85431af8..ec2e0739 100644
--- a/c/openssl/sha512.go
+++ b/c/openssl/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 openssl
 
 import (