Initial checkin1.5.6

1 files changed, 209 insertions, 0 deletions

diff --git a/include/asn1_obj.h b/include/asn1_obj.h
new file mode 100644
index 000000000..c36c2ac14
--- /dev/null
+++ b/include/asn1_obj.h
@@ -0,0 +1,209 @@
+/*************************************************
+* Common ASN.1 Objects Header File               *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_ASN1_OBJ_H__
+#define BOTAN_ASN1_OBJ_H__
+
+#include <botan/asn1_int.h>
+#include <botan/der_enc.h>
+#include <botan/ber_dec.h>
+#include <map>
+#include <vector>
+
+namespace Botan {
+
+/*************************************************
+* Algorithm Identifier                           *
+*************************************************/
+class AlgorithmIdentifier : public ASN1_Object
+   {
+   public:
+      void encode_into(DER_Encoder&) const;
+
+      AlgorithmIdentifier() {}
+      AlgorithmIdentifier(const OID&, const MemoryRegion<byte>&);
+      AlgorithmIdentifier(const std::string&, const MemoryRegion<byte>&);
+   public:
+      OID oid;
+      SecureVector<byte> parameters;
+   };
+
+/*************************************************
+* Extension                                      *
+*************************************************/
+class Extension : public ASN1_Object
+   {
+   public:
+      bool critical;
+      OID oid;
+      SecureVector<byte> value;
+
+      void encode_into(DER_Encoder&) const;
+
+      Extension() { critical = false; }
+      Extension(const OID&, const MemoryRegion<byte>&);
+      Extension(const std::string&, const MemoryRegion<byte>&);
+   };
+
+/*************************************************
+* Attribute                                      *
+*************************************************/
+class Attribute : public ASN1_Object
+   {
+   public:
+      void encode_into(DER_Encoder&) const;
+
+      OID oid;
+      SecureVector<byte> parameters;
+
+      Attribute() {}
+      Attribute(const OID&, const MemoryRegion<byte>&);
+      Attribute(const std::string&, const MemoryRegion<byte>&);
+   };
+
+/*************************************************
+* X.509 Time                                     *
+*************************************************/
+class X509_Time : public ASN1_Object
+   {
+   public:
+      void encode_into(DER_Encoder&) const;
+
+      std::string as_string() const;
+      std::string readable_string() const;
+      bool time_is_set() const;
+
+      s32bit cmp(const X509_Time&) const;
+
+      X509_Time(u64bit);
+      X509_Time(const std::string& = "");
+      X509_Time(const std::string&, ASN1_Tag);
+   private:
+      bool passes_sanity_check() const;
+      u32bit year, month, day, hour, minute, second;
+      ASN1_Tag tag;
+   };
+
+/*************************************************
+* Simple String                                  *
+*************************************************/
+class ASN1_String : public ASN1_Object
+   {
+   public:
+      void encode_into(DER_Encoder&) const;
+
+      std::string value() const;
+      std::string iso_8859() const;
+
+      ASN1_Tag tagging() const;
+
+      ASN1_String(const std::string& = "");
+      ASN1_String(const std::string&, ASN1_Tag);
+   private:
+      std::string iso_8859_str;
+      ASN1_Tag tag;
+   };
+
+/*************************************************
+* Distinguished Name                             *
+*************************************************/
+class X509_DN : public ASN1_Object
+   {
+   public:
+      void encode_into(DER_Encoder&) const;
+
+      std::multimap<OID, std::string> get_attributes() const;
+      std::vector<std::string> get_attribute(const std::string&) const;
+
+      void add_attribute(const std::string&, const std::string&);
+      void add_attribute(const OID&, const std::string&);
+
+      static std::string deref_info_field(const std::string&);
+
+      void do_decode(const MemoryRegion<byte>&);
+      SecureVector<byte> get_bits() const;
+
+      X509_DN();
+      X509_DN(const std::multimap<OID, std::string>&);
+      X509_DN(const std::multimap<std::string, std::string>&);
+   private:
+      std::multimap<OID, ASN1_String> dn_info;
+      SecureVector<byte> dn_bits;
+   };
+
+/*************************************************
+* Alternative Name                               *
+*************************************************/
+class AlternativeName : public ASN1_Object
+   {
+   public:
+      void encode_into(DER_Encoder&) const;
+
+      void add_attribute(const std::string&, const std::string&);
+      std::multimap<std::string, std::string> get_attributes() const;
+
+      void add_othername(const OID&, const std::string&, ASN1_Tag);
+      std::multimap<OID, ASN1_String> get_othernames() const;
+
+      bool has_items() const;
+
+      AlternativeName(const std::string& = "", const std::string& = "",
+                      const std::string& = "");
+   private:
+      std::multimap<std::string, std::string> alt_info;
+      std::multimap<OID, ASN1_String> othernames;
+   };
+
+/*************************************************
+* Comparison Operations                          *
+*************************************************/
+bool operator==(const AlgorithmIdentifier&, const AlgorithmIdentifier&);
+bool operator!=(const AlgorithmIdentifier&, const AlgorithmIdentifier&);
+
+bool operator==(const X509_Time&, const X509_Time&);
+bool operator!=(const X509_Time&, const X509_Time&);
+bool operator<=(const X509_Time&, const X509_Time&);
+bool operator>=(const X509_Time&, const X509_Time&);
+
+bool operator==(const X509_DN&, const X509_DN&);
+bool operator!=(const X509_DN&, const X509_DN&);
+bool operator<(const X509_DN&, const X509_DN&);
+
+s32bit validity_check(const X509_Time&, const X509_Time&, u64bit);
+
+bool is_string_type(ASN1_Tag);
+
+/*************************************************
+* DER Encoding Functions                         *
+*************************************************/
+namespace DER {
+
+//void encode(DER_Encoder&, const Attribute&);
+//void encode(DER_Encoder&, const ASN1_String&);
+void encode(DER_Encoder&, const ASN1_String&,
+            ASN1_Tag, ASN1_Tag = CONTEXT_SPECIFIC);
+
+}
+
+/*************************************************
+* BER Decoding Functions                         *
+*************************************************/
+namespace BER {
+
+void decode(BER_Decoder&, AlgorithmIdentifier&);
+void decode(BER_Decoder&, Extension&);
+void decode(BER_Decoder&, Attribute&);
+void decode(BER_Decoder&, X509_Time&);
+void decode(BER_Decoder&, ASN1_String&);
+void decode(BER_Decoder&, ASN1_String&, ASN1_Tag, ASN1_Tag);
+void decode(BER_Decoder&, X509_DN&);
+void decode(BER_Decoder&, AlternativeName&);
+void decode(BER_Decoder&, Key_Constraints&);
+
+}
+
+}
+
+#endif