1 files changed, 48 insertions, 0 deletions
diff --git a/tests/test-sha1-buffer.c b/tests/test-sha1-buffer.c
new file mode 100644
index 0000000000..e5f1f08e08
--- /dev/null
+++ b/tests/test-sha1-buffer.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2005, 2008-2021 Free Software Foundation, Inc.
+ * Written by Simon Josefsson
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+#include "sha1.h"
+
+#include <stdio.h>
+#include <string.h>
+
+int
+main (void)
+{
+  const char *in1 = "abcdefgh";
+  const char *out1 = "\x42\x5a\xf1\x2a\x07\x43\x50\x2b"
+    "\x32\x2e\x93\xa0\x15\xbc\xf8\x68\xe3\x24\xd5\x6a";
+  char buf[SHA1_DIGEST_SIZE];
+
+  if (memcmp (sha1_buffer (in1, strlen (in1), buf),
+              out1, SHA1_DIGEST_SIZE) != 0)
+    {
+      size_t i;
+      printf ("expected:\n");
+      for (i = 0; i < SHA1_DIGEST_SIZE; i++)
+        printf ("%02x ", out1[i] & 0xFFu);
+      printf ("\ncomputed:\n");
+      for (i = 0; i < SHA1_DIGEST_SIZE; i++)
+        printf ("%02x ", buf[i] & 0xFFu);
+      printf ("\n");
+      return 1;
+    }
+
+  return 0;
+}