From 0eec63e2089e96fa4125852fe6ebecaf9fa57930 Mon Sep 17 00:00:00 2001
From: Joel Rosdahl <joel@rosdahl.net>
Date: Thu, 3 Jun 2010 20:24:44 +0200
Subject: [PATCH] Add a crude hash calculation debugging facility

---
 mdfour.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/mdfour.c b/mdfour.c
index 5fee4f0..78fca28 100644
--- a/mdfour.c
+++ b/mdfour.c
@@ -139,6 +139,12 @@ void mdfour_update(struct mdfour *md, const unsigned char *in, size_t n)
 {
 	uint32_t M[16];
 
+#ifdef CCACHE_DEBUG_HASH
+	FILE* f = fopen("ccache-debug-hash.bin", "a");
+	fwrite(in, 1, n, f);
+	fclose(f);
+#endif
+
 	m = md;
 
 	if (in == NULL) {