diff --git a/bin/client b/bin/client
new file mode 100755
index 0000000..6208c84
Binary files /dev/null and b/bin/client differ
diff --git a/bin/server b/bin/server
new file mode 100755
index 0000000..fba9a1f
Binary files /dev/null and b/bin/server differ
diff --git a/client.cpp b/client.cpp
index 4be6aec..eff7f09 100644
--- a/client.cpp
+++ b/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;
diff --git a/server.cpp b/server.cpp
index 7adafcb..408703e 100644
--- a/server.cpp
+++ b/server.cpp
@@ -167,7 +167,7 @@ int main(void){
 
         // decrypt client message
         unsigned char plaintext[2048];
-        int plaintext_len = stream_decrypt((unsigned char*)client_message, (int)n, key_bytes, iv_bytes, plaintext);
+        int plaintext_len = block_decrypt((unsigned char*)client_message, (int)n, key_bytes, iv_bytes, plaintext);
         if (plaintext_len < 0) {
             fprintf(stderr, "decrypt failed\n");
             break;