prepare for 1.0.0

Update readme.
Add CHANGELOG.

CHANGELOG.md

@@ -0,0 +1,13 @@
+## Version 1.0.0 (2025-01-07)
+
+Initial release based on Tongsuo 8.3-stable.
+
+New Features:
+
+- Support hash algorithms: SM3, MD5, SHA1, SHA256
+- Support SM4 symmetric encryption algorithm, including CBC/ECB/CFB/OFB/CTR/GCM/CCM mode
+- Support SM2 keygen, encryption and decryption
+- Support SM2withSM3 digital signature algorithm
+- Support HMAC
+- Support issuing SM2 certificate
+- Support secure transport protocols, including TLCP, TLSv1.0/1.1/1.2/1.3

README.md

@@ -4,10 +4,13 @@ Tongsuo bindings for Go.
 
 ## Feature
 
-- Symmetric algorithms: SM4
-- Digital signature algorithms: SM2withSM3
 - Hash algorithms: SM3, MD5, SHA1, SHA256
-- Secure transport protocol: TLCP, TLSv1.0/1.1/1.2/1.3
+- Symmetric algorithms: SM4
+- SM2 keygen, encryption and decryption
+- Digital signature algorithm: SM2withSM3
+- Message Authentication Code: HMAC
+- Support issuing SM2 certificate
+- Secure transport protocols: TLCP, TLSv1.0/1.1/1.2/1.3
 
 ## quick start