Move almost all of the ASN.1, BER, and DER codec related code into new

module asn1

Move hex and base64 codecs into new codecs directory. Also move zlib and
bzip2 to codecs from compress.

1 files changed, 158 insertions, 0 deletions

diff --git a/src/asn1/asn1_obj.h b/src/asn1/asn1_obj.h
new file mode 100644
index 000000000..67645ca08
--- /dev/null
+++ b/src/asn1/asn1_obj.h
@@ -0,0 +1,158 @@
+/*************************************************
+* Common ASN.1 Objects Header File               *
+* (C) 1999-2007 Jack Lloyd                       *
+*     2007 Yves Jerschow                         *
+*************************************************/
+
+#ifndef BOTAN_ASN1_OBJ_H__
+#define BOTAN_ASN1_OBJ_H__
+
+#include <botan/asn1_int.h>
+#include <botan/asn1_oid.h>
+#include <botan/alg_id.h>
+#include <vector>
+#include <map>
+
+namespace Botan {
+
+/*************************************************
+* Attribute                                      *
+*************************************************/
+class BOTAN_DLL Attribute : public ASN1_Object
+   {
+   public:
+      void encode_into(class DER_Encoder&) const;
+      void decode_from(class BER_Decoder&);
+
+      OID oid;
+      MemoryVector<byte> parameters;
+
+      Attribute() {}
+      Attribute(const OID&, const MemoryRegion<byte>&);
+      Attribute(const std::string&, const MemoryRegion<byte>&);
+   };
+
+/*************************************************
+* X.509 Time                                     *
+*************************************************/
+class BOTAN_DLL X509_Time : public ASN1_Object
+   {
+   public:
+      void encode_into(class DER_Encoder&) const;
+      void decode_from(class BER_Decoder&);
+
+      std::string as_string() const;
+      std::string readable_string() const;
+      bool time_is_set() const;
+
+      s32bit cmp(const X509_Time&) const;
+
+      void set_to(const std::string&);
+      void set_to(const std::string&, ASN1_Tag);
+
+      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 BOTAN_DLL ASN1_String : public ASN1_Object
+   {
+   public:
+      void encode_into(class DER_Encoder&) const;
+      void decode_from(class BER_Decoder&);
+
+      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 BOTAN_DLL X509_DN : public ASN1_Object
+   {
+   public:
+      void encode_into(class DER_Encoder&) const;
+      void decode_from(class BER_Decoder&);
+
+      std::multimap<OID, std::string> get_attributes() const;
+      std::vector<std::string> get_attribute(const std::string&) const;
+
+      std::multimap<std::string, std::string> contents() 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>&);
+      MemoryVector<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;
+      MemoryVector<byte> dn_bits;
+   };
+
+/*************************************************
+* Alternative Name                               *
+*************************************************/
+class BOTAN_DLL AlternativeName : public ASN1_Object
+   {
+   public:
+      void encode_into(class DER_Encoder&) const;
+      void decode_from(class BER_Decoder&);
+
+      std::multimap<std::string, std::string> contents() 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& = "", const std::string& = "");
+   private:
+      std::multimap<std::string, std::string> alt_info;
+      std::multimap<OID, ASN1_String> othernames;
+   };
+
+/*************************************************
+* Comparison Operations                          *
+*************************************************/
+bool BOTAN_DLL operator==(const X509_Time&, const X509_Time&);
+bool BOTAN_DLL operator!=(const X509_Time&, const X509_Time&);
+bool BOTAN_DLL operator<=(const X509_Time&, const X509_Time&);
+bool BOTAN_DLL operator>=(const X509_Time&, const X509_Time&);
+
+bool BOTAN_DLL operator==(const X509_DN&, const X509_DN&);
+bool BOTAN_DLL operator!=(const X509_DN&, const X509_DN&);
+bool BOTAN_DLL operator<(const X509_DN&, const X509_DN&);
+
+/*************************************************
+* Helper Functions                               *
+*************************************************/
+bool BOTAN_DLL is_string_type(ASN1_Tag);
+
+}
+
+#endif