From b1089d91ec8a7acef32ab588917680e77862617e Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Tue, 16 Jul 2019 11:47:57 -0400
Subject: initial commit

---
 main.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 main.c

(limited to 'main.c')

diff --git a/main.c b/main.c
new file mode 100644
index 0000000..5ef63fc
--- /dev/null
+++ b/main.c
@@ -0,0 +1,20 @@
+#include <stdio.h> // printf()
+#include <string.h> // strlen()
+#include "sha256.h"
+
+static const char DEFAULT[] = "The quick brown fox jumps over the lazy dog";
+
+int main(int argc, char *argv[]) {
+  const char *src = (argc > 1) ? argv[1] : DEFAULT;
+  uint8_t dst[SHA256_HASH_SIZE];
+
+  sha256((const uint8_t *) src, strlen(src), dst);
+
+  printf("src = \"%s\"\nhash = \"", src);
+  for (size_t i = 0; i < 32; i++) {
+    printf("%02x", dst[i]);
+  }
+  printf("\"\n");
+
+  return 0;
+}
-- 
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