1 files changed, 24 insertions, 0 deletions
diff --git a/examples/01-shake128/main.c b/examples/01-shake128/main.c
new file mode 100644
index 0000000..f2a2347
--- /dev/null
+++ b/examples/01-shake128/main.c
@@ -0,0 +1,24 @@
+//
+// shake128-example: hash contents of DATA with SHAKE128 and print first
+// 200 bytes of SHAKE128 hash of data to standard output.
+//
+#include <stdint.h>
+#include <stdio.h>
+#include "hex.h"
+#include "sha3.h"
+
+// test data
+static const uint8_t DATA[] = "this is some test data";
+
+int main() {
+  // hash data
+  uint8_t buf[200] = { 0 };
+  shake128_xof_once(DATA, sizeof(DATA), buf, sizeof(buf));
+
+  // print result to stdout
+  printf("SHAKE128 (200 bytes): ");
+  hex_write(stdout, buf, sizeof(buf));
+  printf("\n");
+
+  return 0;
+}