GMSM Toolkit v1.2.3 ☭
Multi purpose cross-platform cryptography tool for asymmetric/symmetric encryption, cipher-based message authentication code (CMAC), recursive hash digest, hash-based message authentication code (HMAC) and PBKDF2 function.
SM2/SM3/SM4 Chinese National Standard Algoritms:
• GM/T 0003-2012 - SM2 Public key algorithm 256-bit.
• GM/T 0004-2012 - SM3 Message digest algorithm. 256-bit hash value.
• GM/T 0002-2012 - SM4 Symmetric block cipher with 128-bit key...