Botan::ASN1_EAC_String Class Reference

#include <eac_asn_obj.h>

Inheritance diagram for Botan::ASN1_EAC_String:

List of all members.

Public Member Functions
	ASN1_EAC_String (const std::string &str, ASN1_Tag the_tag)
void	decode_from (class BER_Decoder &)
void	encode_into (class DER_Encoder &) const
std::string	iso_8859 () const
ASN1_Tag	tagging () const
std::string	value () const
virtual	~ASN1_EAC_String ()
Protected Member Functions
bool	sanity_check () const

---

Detailed Description

Base class for car/chr of cv certificates.

Definition at line 169 of file eac_asn_obj.h.

---

Constructor & Destructor Documentation

Botan::ASN1_EAC_String::ASN1_EAC_String	(	const std::string &	str,
		ASN1_Tag	the_tag
	)

Definition at line 21 of file asn1_eac_str.cpp.

References Botan::LATIN1_CHARSET, Botan::LOCAL_CHARSET, sanity_check(), and Botan::Charset::transcode().

Referenced by decode_from().

                                                                 : tag(t)
   {
   iso_8859_str = Charset::transcode(str, LOCAL_CHARSET, LATIN1_CHARSET);
   if (!sanity_check())
      {
      throw Invalid_Argument("attempted to construct ASN1_EAC_String with illegal characters");
      }
   }

virtual Botan::ASN1_EAC_String::~ASN1_EAC_String

(

)

[inline, virtual]

Definition at line 190 of file eac_asn_obj.h.

{}

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Member Function Documentation

void Botan::ASN1_EAC_String::decode_from

(

class BER_Decoder &

from

)

[virtual]

Decode whatever this object is from from

Parameters:

from

the BER_Decoder that will be read from

Implements Botan::ASN1_Object.

Definition at line 66 of file asn1_eac_str.cpp.

References ASN1_EAC_String(), Botan::BER_Decoder::get_next_object(), Botan::LATIN1_CHARSET, Botan::LOCAL_CHARSET, Botan::ASN1::to_string(), Botan::Charset::transcode(), and Botan::BER_Object::type_tag.

   {
   BER_Object obj = source.get_next_object();
   if (obj.type_tag != this->tag)
      {

      std::string message("decoding type mismatch for ASN1_EAC_String, tag is ");
      std::stringstream ss;
      std::string str_is;
      ss << std::hex << obj.type_tag;
      ss >> str_is;
      message.append(str_is);
      message.append(", while it should be ");
      std::stringstream ss2;
      std::string str_should;
      ss2 << std::hex << this->tag;
      ss2 >> str_should;
      message.append(str_should);
      throw Decoding_Error(message);
      }
   Character_Set charset_is;
   charset_is = LATIN1_CHARSET;

   try
      {
      *this = ASN1_EAC_String(
         Charset::transcode(ASN1::to_string(obj), charset_is, LOCAL_CHARSET),
         obj.type_tag);
      }
   catch (Invalid_Argument inv_arg)
      {
      throw Decoding_Error(std::string("error while decoding ASN1_EAC_String: ") + std::string(inv_arg.what()));
      }
   }

void Botan::ASN1_EAC_String::encode_into

(

class DER_Encoder &

to

)

const [virtual]

Encode whatever this object is into to

Parameters:

to

the DER_Encoder that will be written to

Implements Botan::ASN1_Object.

Definition at line 57 of file asn1_eac_str.cpp.

References Botan::DER_Encoder::add_object(), Botan::APPLICATION, iso_8859(), tagging(), and value().

   {
   std::string value = iso_8859();
   encoder.add_object(tagging(), APPLICATION, value);
   }

std::string Botan::ASN1_EAC_String::iso_8859

(

)

const

Get this objects string value.

Returns:

string value in iso8859 encoding

Definition at line 33 of file asn1_eac_str.cpp.

Referenced by encode_into(), Botan::operator==(), and Botan::DE_EAC::sign_request().

   {
   return iso_8859_str;
   }

bool Botan::ASN1_EAC_String::sanity_check

(

)

const [protected]

Definition at line 103 of file asn1_eac_str.cpp.

Referenced by ASN1_EAC_String().

   {
   const byte* rep = reinterpret_cast<const byte*>(iso_8859_str.data());
   const u32bit rep_len = iso_8859_str.size();
   for (u32bit i=0; i<rep_len; i++)
      {
      if ((rep[i] < 0x20) || ((rep[i] >= 0x7F) && (rep[i] < 0xA0)))
         {
         return false;
         }
      }
   return true;
   }

ASN1_Tag Botan::ASN1_EAC_String::tagging

(

)

const

Definition at line 49 of file asn1_eac_str.cpp.

Referenced by encode_into().

   {
   return tag;
   }

std::string Botan::ASN1_EAC_String::value

(

)

const

Get this objects string value.

Returns:

string value

Definition at line 41 of file asn1_eac_str.cpp.

References Botan::LATIN1_CHARSET, Botan::LOCAL_CHARSET, and Botan::Charset::transcode().

Referenced by Botan::CVC_EAC::create_self_signed_cert(), encode_into(), and Botan::DE_EAC::sign_request().

   {
   return Charset::transcode(iso_8859_str, LATIN1_CHARSET, LOCAL_CHARSET);
   }

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The documentation for this class was generated from the following files:

• src/cert/cvc/eac_asn_obj.h
• src/cert/cvc/asn1_eac_str.cpp