Security-57336.1.9.tar.gz

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

diff --git a/OSX/libsecurity_keychain/libDER/libDERUtils/libDERUtils.c b/OSX/libsecurity_keychain/libDER/libDERUtils/libDERUtils.c
new file mode 100644 (file)
index 0000000..62cfe71
--- /dev/null
+++ b/OSX/libsecurity_keychain/libDER/libDERUtils/libDERUtils.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2005-2007,2011,2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+/*
+ * libDERUtils.c - support routines for libDER tests & examples 
+ *
+ */
+
+#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));
+}
+