Initial checkin1.5.6

1 files changed, 55 insertions, 0 deletions

diff --git a/include/asn1_int.h b/include/asn1_int.h
new file mode 100644
index 000000000..40ddbb444
--- /dev/null
+++ b/include/asn1_int.h
@@ -0,0 +1,55 @@
+/*************************************************
+* ASN.1 Internals Header File                    *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_ASN1_H__
+#define BOTAN_ASN1_H__
+
+#include <botan/bigint.h>
+#include <botan/enums.h>
+
+namespace Botan {
+
+/*************************************************
+* Basic ASN.1 Object Interface                   *
+*************************************************/
+class ASN1_Object
+   {
+   public:
+      virtual void encode_into(class DER_Encoder&) const = 0;
+      virtual ~ASN1_Object() {}
+   };
+
+/*************************************************
+* ASN.1 Utility Functions                        *
+*************************************************/
+class DataSource;
+
+namespace ASN1 {
+
+SecureVector<byte> put_in_sequence(const MemoryRegion<byte>&);
+bool maybe_BER(DataSource&);
+
+}
+
+/*************************************************
+* General BER Decoding Error Exception           *
+*************************************************/
+struct BER_Decoding_Error : public Decoding_Error
+   {
+   BER_Decoding_Error(const std::string&);
+   };
+
+/*************************************************
+* Exception For Incorrect BER Taggings           *
+*************************************************/
+struct BER_Bad_Tag : public BER_Decoding_Error
+   {
+   BER_Bad_Tag(const std::string&, ASN1_Tag);
+   BER_Bad_Tag(const std::string&, ASN1_Tag, ASN1_Tag);
+   };
+
+}
+
+#endif