merge of '5fdf69ca60d1683cdd9f4c2595134bed26394834'

     and '6b61c50f4cf888bea302ac8fcf5dbb573b443251'

--HG--
extra : convert_revision : b1dd3b94e60a07a176dba2b035ac79968595990a

1 files changed, 74 insertions, 0 deletions

diff --git a/libtomcrypt/src/misc/error_to_string.c b/libtomcrypt/src/misc/error_to_string.c
new file mode 100644
index 0000000..1da2597
--- /dev/null
+++ b/libtomcrypt/src/misc/error_to_string.c
@@ -0,0 +1,74 @@
+/* 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://libtomcrypt.com
+ */
+
+#include "tomcrypt.h"
+
+/**
+  @file error_to_string.c
+  Convert error codes to ASCII strings, Tom St Denis
+*/
+
+static const char *err_2_str[] =
+{
+   "CRYPT_OK",
+   "CRYPT_ERROR",
+   "Non-fatal 'no-operation' requested.",
+
+   "Invalid keysize for block cipher.",
+   "Invalid number of rounds for block cipher.",
+   "Algorithm failed test vectors.",
+
+   "Buffer overflow.",
+   "Invalid input packet.",
+
+   "Invalid number of bits for a PRNG.",
+   "Error reading the PRNG.",
+
+   "Invalid cipher specified.",
+   "Invalid hash specified.",
+   "Invalid PRNG specified.",
+
+   "Out of memory.",
+
+   "Invalid PK key or key type specified for function.",
+   "A private PK key is required.",
+
+   "Invalid argument provided.",
+   "File Not Found",
+
+   "Invalid PK type.",
+   "Invalid PK system.",
+   "Duplicate PK key found on keyring.",
+   "Key not found in keyring.",
+   "Invalid sized parameter.",
+
+   "Invalid size for prime.",
+
+};
+
+/**
+   Convert an LTC error code to ASCII
+   @param err    The error code
+   @return A pointer to the ASCII NUL terminated string for the error or "Invalid error code." if the err code was not valid.
+*/
+const char *error_to_string(int err)
+{
+   if (err < 0 || err >= (int)(sizeof(err_2_str)/sizeof(err_2_str[0]))) {
+      return "Invalid error code.";
+   } else {
+      return err_2_str[err];
+   }   
+}
+
+
+/* $Source: /cvs/libtom/libtomcrypt/src/misc/error_to_string.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2006/03/31 14:15:35 $ */