Added libtomcrypt

2 files changed, 62 insertions, 0 deletions

diff --git a/libtomcrypt/misc/crypt/crypt_argchk.c b/libtomcrypt/misc/crypt/crypt_argchk.c
new file mode 100644
index 0000000..143b784
--- /dev/null
+++ b/libtomcrypt/misc/crypt/crypt_argchk.c
@@ -0,0 +1,28 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, tomstdenis@gmail.com, http://libtom.org
+ */
+#include "tomcrypt.h"
+
+/**
+  @file crypt_argchk.c
+  Perform argument checking, Tom St Denis
+*/  
+
+#if (ARGTYPE == 0)
+void crypt_argchk(char *v, char *s, int d)
+{
+ printk("LTC_ARGCHK '%s' failure on line %d of file %s\n",
+         v, d, s);
+}
+#endif
+
+/* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_argchk.c,v $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/12/28 01:27:24 $ */
diff --git a/libtomcrypt/misc/zeromem.c b/libtomcrypt/misc/zeromem.c
new file mode 100644
index 0000000..a4bb124
--- /dev/null
+++ b/libtomcrypt/misc/zeromem.c
@@ -0,0 +1,34 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, tomstdenis@gmail.com, http://libtom.org
+ */
+#include "tomcrypt.h"
+
+/**
+   @file zeromem.c
+   Zero a block of memory, Tom St Denis
+*/
+
+/**
+   Zero a block of memory
+   @param out    The destination of the area to zero
+   @param outlen The length of the area to zero (octets)
+*/
+void zeromem(void *out, size_t outlen)
+{
+   unsigned char *mem = out;
+   LTC_ARGCHKVD(out != NULL);
+   while (outlen-- > 0) {
+      *mem++ = 0;
+   }
+}
+
+/* $Source: /cvs/libtom/libtomcrypt/src/misc/zeromem.c,v $ */
+/* $Revision: 1.7 $ */
+/* $Date: 2006/12/28 01:27:24 $ */