diff --git a/demos/multi.c b/demos/multi.c
index 84d4136..31d1799 100644
--- a/demos/multi.c
+++ b/demos/multi.c
@@ -3,10 +3,9 @@
 
 int main(void)
 {
-   unsigned char key[16], buf[2][MAXBLOCKSIZE];
+   unsigned char key[32], buf[2][MAXBLOCKSIZE];
    unsigned long len, len2;
 
-
 /* register algos */
    register_hash(&sha256_desc);
    register_cipher(&aes_desc);
@@ -33,7 +32,7 @@ int main(void)
       return EXIT_FAILURE;
    }
 
-/* LTC_HMAC */
+#ifdef LTC_HMAC
    len = sizeof(buf[0]);
    hmac_memory(find_hash("sha256"), key, 16, (unsigned char*)"hello", 5, buf[0], &len);
    len2 = sizeof(buf[0]);
@@ -54,8 +53,8 @@ int main(void)
       printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
       return EXIT_FAILURE;
    }
+#endif
 
-/* LTC_OMAC */
 #ifdef LTC_OMAC
    len = sizeof(buf[0]);
    omac_memory(find_cipher("aes"), key, 16, (unsigned char*)"hello", 5, buf[0], &len);
@@ -79,7 +78,6 @@ int main(void)
    }
 #endif
 
-/* PMAC */
 #ifdef LTC_PMAC
    len = sizeof(buf[0]);
    pmac_memory(find_cipher("aes"), key, 16, (unsigned char*)"hello", 5, buf[0], &len);
@@ -103,6 +101,125 @@ int main(void)
    }
 #endif
 
+#ifdef LTC_XCBC
+   len = sizeof(buf[0]);
+   xcbc_memory(find_cipher("aes"), key, 16, (unsigned char*)"hello", 5, buf[0], &len);
+   len2 = sizeof(buf[0]);
+   xcbc_memory_multi(find_cipher("aes"), key, 16, buf[1], &len2, (unsigned char*)"hello", 5, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+   len2 = sizeof(buf[0]);
+   xcbc_memory_multi(find_cipher("aes"), key, 16, buf[1], &len2, (unsigned char*)"he", 2UL, "llo", 3UL, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+   len2 = sizeof(buf[0]);
+   xcbc_memory_multi(find_cipher("aes"), key, 16, buf[1], &len2, (unsigned char*)"h", 1UL, "e", 1UL, "l", 1UL, "l", 1UL, "o", 1UL, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+#endif
+
+#ifdef LTC_F9
+   len = sizeof(buf[0]);
+   f9_memory(find_cipher("aes"), key, 16, (unsigned char*)"hello", 5, buf[0], &len);
+   len2 = sizeof(buf[0]);
+   f9_memory_multi(find_cipher("aes"), key, 16, buf[1], &len2, (unsigned char*)"hello", 5, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+   len2 = sizeof(buf[0]);
+   f9_memory_multi(find_cipher("aes"), key, 16, buf[1], &len2, (unsigned char*)"he", 2UL, "llo", 3UL, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+   len2 = sizeof(buf[0]);
+   f9_memory_multi(find_cipher("aes"), key, 16, buf[1], &len2, (unsigned char*)"h", 1UL, "e", 1UL, "l", 1UL, "l", 1UL, "o", 1UL, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+#endif
+
+#ifdef LTC_PELICAN
+   /* TODO: there is no pelican_memory_multi(..) */
+#endif
+
+#ifdef LTC_POLY1305
+   len = sizeof(buf[0]);
+   poly1305_memory(key, 32, (unsigned char*)"hello", 5, buf[0], &len);
+   len2 = sizeof(buf[0]);
+   poly1305_memory_multi(key, 32, buf[1], &len2, (unsigned char*)"hello", 5, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+   len2 = sizeof(buf[0]);
+   poly1305_memory_multi(key, 32, buf[1], &len2, (unsigned char*)"he", 2UL, "llo", 3UL, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+   len2 = sizeof(buf[0]);
+   poly1305_memory_multi(key, 32, buf[1], &len2, (unsigned char*)"h", 1UL, "e", 1UL, "l", 1UL, "l", 1UL, "o", 1UL, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+#endif
+
+#ifdef LTC_BLAKE2SMAC
+   len = 32;
+   blake2smac_memory(key, 16, (unsigned char*)"hello", 5, buf[0], &len);
+   len2 = 32;
+   blake2smac_memory_multi(key, 16, buf[1], &len2, (unsigned char*)"hello", 5, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+   len2 = 32;
+   blake2smac_memory_multi(key, 16, buf[1], &len2, (unsigned char*)"he", 2UL, "llo", 3UL, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+   len2 = 32;
+   blake2smac_memory_multi(key, 16, buf[1], &len2, (unsigned char*)"h", 1UL, "e", 1UL, "l", 1UL, "l", 1UL, "o", 1UL, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+#endif
+
+#ifdef LTC_BLAKE2BMAC
+   len = 64;
+   blake2bmac_memory(key, 16, (unsigned char*)"hello", 5, buf[0], &len);
+   len2 = 64;
+   blake2bmac_memory_multi(key, 16, buf[1], &len2, (unsigned char*)"hello", 5, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+   len2 = 64;
+   blake2bmac_memory_multi(key, 16, buf[1], &len2, (unsigned char*)"he", 2UL, "llo", 3UL, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+   len2 = 64;
+   blake2bmac_memory_multi(key, 16, buf[1], &len2, (unsigned char*)"h", 1UL, "e", 1UL, "l", 1UL, "l", 1UL, "o", 1UL, NULL);
+   if (len != len2 || memcmp(buf[0], buf[1], len)) {
+      printf("Failed: %d %lu %lu\n", __LINE__, len, len2);
+      return EXIT_FAILURE;
+   }
+#endif
+
    printf("All passed\n");
    return EXIT_SUCCESS;
 }