static int sm4_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- unsigned int num = EVP_CIPHER_CTX_num(ctx);
+ unsigned int num = EVP_CIPHER_CTX_get_num(ctx);
EVP_SM4_KEY *dat = EVP_C_DATA(EVP_SM4_KEY, ctx);
CRYPTO_ctr128_encrypt(in, out, len, &dat->ks, ctx->iv,