updates>

client.cpp

@@ -155,7 +155,7 @@ int main(void){
         unsigned char ciphertext[2048];
 
         int plaintext_len = (int)strlen(buffer);
-        int ciphertext_len = stream_encrypt((unsigned char*)buffer, plaintext_len, key_bytes, iv_bytes, ciphertext);
+        int ciphertext_len = block_encrypt((unsigned char*)buffer, plaintext_len, key_bytes, iv_bytes, ciphertext);
         if (ciphertext_len <= 0) {
             printf("encrypt failed or produced empty ciphertext_len=%d\n", ciphertext_len);
             break;