Security-55163.44.tar.gz

[apple/security.git] / libsecurity_keychain / libDER / libDERUtils / libDERUtils.c

diff --git a/libsecurity_keychain/libDER/libDERUtils/libDERUtils.c b/libsecurity_keychain/libDER/libDERUtils/libDERUtils.c
new file mode 100644 (file)
index 0000000..4846505
--- /dev/null
+++ b/libsecurity_keychain/libDER/libDERUtils/libDERUtils.c
@@ -0,0 +1,36 @@
+/* Copyright (c) 2005-2007 Apple Inc. All Rights Reserved. */
+
+/*
+ * libDERUtils.c - support routines for libDER tests & examples 
+ *
+ * Created Nov. 7 2005 by dmitch
+ */
+
+#include <libDERUtils/libDERUtils.h>
+#include <stdio.h>
+
+const char *DERReturnString(
+       DERReturn               drtn)
+{
+       static char unknown[128];
+       
+       switch(drtn) {
+               case DR_Success: return "DR_Success";
+               case DR_EndOfSequence: return "DR_EndOfSequence";
+               case DR_UnexpectedTag: return "DR_UnexpectedTag";
+               case DR_DecodeError: return "DR_DecodeError";
+               case DR_Unimplemented: return "DR_Unimplemented";
+               case DR_IncompleteSeq: return "DR_IncompleteSeq";
+               default:
+                       sprintf(unknown, "Unknown error (%d)", (int)drtn);
+                       return unknown;
+       }
+}
+       
+void DERPerror(
+       const char *op,
+       DERReturn drtn)
+{
+       fprintf(stderr, "*** %s: %s\n", op, DERReturnString(drtn));
+}
+