1 files changed, 37 insertions, 0 deletions
diff --git a/tests/helpers/test_sha1.c b/tests/helpers/test_sha1.c
new file mode 100644
index 0000000..7cb107f
--- /dev/null
+++ b/tests/helpers/test_sha1.c
@@ -0,0 +1,37 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Copyright (C) 2017 Philip Prindeville <philipp@redfish-solutions.com>
+ */
+#include <stdio.h>
+#include <unistd.h>
+#include <err.h>
+#include <stdlib.h>
+
+#include "sha1.h"
+
+int main(void)
+{
+	int i, ret;
+	UL_SHA1_CTX ctx;
+	unsigned char digest[UL_SHA1LENGTH];
+	unsigned char buf[BUFSIZ];
+
+	ul_SHA1Init( &ctx );
+
+	while(!feof(stdin) && !ferror(stdin)) {
+		ret = fread(buf, 1, sizeof(buf), stdin);
+		if (ret)
+			ul_SHA1Update( &ctx, buf, ret );
+	}
+
+	if(freopen ("/dev/null", "r", stdin) == NULL)
+		err(EXIT_FAILURE, "stdin->null failed!");
+
+	ul_SHA1Final( digest, &ctx );
+
+	for (i = 0; i < UL_SHA1LENGTH; i++)
+		printf( "%02x", digest[i] );
+	printf("\n");
+	return 0;
+}