diff --git a/_demo/cshademo/sha.go b/_demo/cshademo/sha.go
index 37d2ad2b..ee2577cb 100644
--- a/_demo/cshademo/sha.go
+++ b/_demo/cshademo/sha.go
@@ -45,22 +45,22 @@ func main() {
 	openssl.SHA512String(str, unsafe.SliceData(h6))
 	fmt.Printf("%x\n", h6)
 
-	var sha224 openssl.SHA256_CTX
-	sha224.Init224()
-	sha224.Update224String(str)
+	var sha224 openssl.SHA224_CTX
+	sha224.Init()
+	sha224.UpdateString(str)
 
 	h7 := make([]byte, openssl.SHA224_DIGEST_LENGTH)
-	sha224.Final224(unsafe.SliceData(h7))
+	sha224.Final(unsafe.SliceData(h7))
 	fmt.Printf("%x\n", h7)
 	h8 := make([]byte, openssl.SHA224_DIGEST_LENGTH)
 	openssl.SHA224String(str, unsafe.SliceData(h8))
 	fmt.Printf("%x\n", h8)
 
-	var sha384 openssl.SHA512_CTX
-	sha384.Init384()
-	sha384.Update384String(str)
+	var sha384 openssl.SHA384_CTX
+	sha384.Init()
+	sha384.UpdateString(str)
 	h9 := make([]byte, openssl.SHA384_DIGEST_LENGTH)
-	sha384.Final384(unsafe.SliceData(h9))
+	sha384.Final(unsafe.SliceData(h9))
 	fmt.Printf("%x\n", h9)
 	h10 := make([]byte, openssl.SHA384_DIGEST_LENGTH)
 	openssl.SHA384String(str, unsafe.SliceData(h10))
diff --git a/c/openssl/sha256.go b/c/openssl/sha256.go
index 0c41ddc5..2934208d 100644
--- a/c/openssl/sha256.go
+++ b/c/openssl/sha256.go
@@ -13,30 +13,32 @@ type SHA256_CTX struct {
 	Num, MdLen c.Uint
 }
 
+type SHA224_CTX SHA256_CTX
+
 // OSSL_DEPRECATEDIN_3_0 int SHA224_Init(SHA256_CTX *c);
 //
-// llgo:link (*SHA256_CTX).Init224 C.SHA224_Init
-func (c *SHA256_CTX) Init224() c.Int { return 0 }
+// llgo:link (*SHA224_CTX).Init C.SHA224_Init
+func (c *SHA224_CTX) Init() c.Int { return 0 }
 
 // OSSL_DEPRECATEDIN_3_0 int SHA224_Update(SHA256_CTX *c, const void *data, size_t len);
 //
-// llgo:link (*SHA256_CTX).Update224 C.SHA224_Update
-func (c *SHA256_CTX) Update224(data unsafe.Pointer, n uintptr) c.Int { return 0 }
+// llgo:link (*SHA224_CTX).Update C.SHA224_Update
+func (c *SHA224_CTX) Update(data unsafe.Pointer, n uintptr) c.Int { return 0 }
 
-func (c *SHA256_CTX) Update224Bytes(data []byte) c.Int {
-	return c.Update224(unsafe.Pointer(unsafe.SliceData(data)), uintptr(len(data)))
+func (c *SHA224_CTX) UpdateBytes(data []byte) c.Int {
+	return c.Update(unsafe.Pointer(unsafe.SliceData(data)), uintptr(len(data)))
 }
 
-func (c *SHA256_CTX) Update224String(data string) c.Int {
-	return c.Update224(unsafe.Pointer(unsafe.StringData(data)), uintptr(len(data)))
+func (c *SHA224_CTX) UpdateString(data string) c.Int {
+	return c.Update(unsafe.Pointer(unsafe.StringData(data)), uintptr(len(data)))
 }
 
 // OSSL_DEPRECATEDIN_3_0 int SHA224_Final(unsigned char *md, SHA256_CTX *c);
 //
 //go:linkname sha224Final C.SHA224_Final
-func sha224Final(md *byte, c *SHA256_CTX) c.Int
+func sha224Final(md *byte, c *SHA224_CTX) c.Int
 
-func (c *SHA256_CTX) Final224(md *byte) c.Int {
+func (c *SHA224_CTX) Final(md *byte) c.Int {
 	return sha224Final(md, c)
 }
 
diff --git a/c/openssl/sha512.go b/c/openssl/sha512.go
index 1e5c5b5b..85431af8 100644
--- a/c/openssl/sha512.go
+++ b/c/openssl/sha512.go
@@ -13,30 +13,32 @@ type SHA512_CTX struct {
 	Num, MdLen c.Uint
 }
 
+type SHA384_CTX SHA512_CTX
+
 // OSSL_DEPRECATEDIN_3_0 int SHA384_Init(SHA512_CTX *c);
 //
-// llgo:link (*SHA512_CTX).Init384 C.SHA384_Init
-func (c *SHA512_CTX) Init384() c.Int { return 0 }
+// llgo:link (*SHA384_CTX).Init C.SHA384_Init
+func (c *SHA384_CTX) Init() c.Int { return 0 }
 
 // OSSL_DEPRECATEDIN_3_0 int SHA384_Update(SHA512_CTX *c, const void *data, size_t len);
 //
-// llgo:link (*SHA512_CTX).Update384 C.SHA384_Update
-func (c *SHA512_CTX) Update384(data unsafe.Pointer, n uintptr) c.Int { return 0 }
+// llgo:link (*SHA384_CTX).Update C.SHA384_Update
+func (c *SHA384_CTX) Update(data unsafe.Pointer, n uintptr) c.Int { return 0 }
 
-func (c *SHA512_CTX) Update384Bytes(data []byte) c.Int {
-	return c.Update384(unsafe.Pointer(unsafe.SliceData(data)), uintptr(len(data)))
+func (c *SHA384_CTX) UpdateBytes(data []byte) c.Int {
+	return c.Update(unsafe.Pointer(unsafe.SliceData(data)), uintptr(len(data)))
 }
 
-func (c *SHA512_CTX) Update384String(data string) c.Int {
-	return c.Update384(unsafe.Pointer(unsafe.StringData(data)), uintptr(len(data)))
+func (c *SHA384_CTX) UpdateString(data string) c.Int {
+	return c.Update(unsafe.Pointer(unsafe.StringData(data)), uintptr(len(data)))
 }
 
 // OSSL_DEPRECATEDIN_3_0 int SHA384_Final(unsigned char *md, SHA512_CTX *c);
 //
 //go:linkname sha384Final C.SHA384_Final
-func sha384Final(md *byte, c *SHA512_CTX) c.Int
+func sha384Final(md *byte, c *SHA384_CTX) c.Int
 
-func (c *SHA512_CTX) Final384(md *byte) c.Int {
+func (c *SHA384_CTX) Final(md *byte) c.Int {
 	return sha384Final(md, c)
 }