EVP_SM4_KEY
EVP_SM4_KEY *dat = EVP_C_DATA(EVP_SM4_KEY, ctx);
EVP_SM4_KEY *dat = EVP_C_DATA(EVP_SM4_KEY, ctx);
EVP_SM4_KEY *dat = EVP_C_DATA(EVP_SM4_KEY, ctx);
EVP_SM4_KEY *dat = EVP_C_DATA(EVP_SM4_KEY, ctx);
EVP_SM4_KEY *dat = EVP_C_DATA(EVP_SM4_KEY, ctx);
sizeof(EVP_SM4_KEY), \
EVP_SM4_KEY *dat = EVP_C_DATA(EVP_SM4_KEY, ctx);