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/*
* ASN.1 string type
* (C) 1999-2010 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#ifndef BOTAN_ASN1_STRING_H_
#define BOTAN_ASN1_STRING_H_
#include <botan/asn1_obj.h>
namespace Botan {
/**
* ASN.1 string type
* This class normalizes all inputs to a UTF-8 std::string
*/
class BOTAN_PUBLIC_API(2,0) ASN1_String final : public ASN1_Object
{
public:
void encode_into(class DER_Encoder&) const override;
void decode_from(class BER_Decoder&) override;
ASN1_Tag tagging() const { return m_tag; }
const std::string& value() const { return m_utf8_str; }
size_t size() const { return value().size(); }
bool empty() const { return m_utf8_str.empty(); }
std::string BOTAN_DEPRECATED("Use value() to get UTF-8 string instead")
iso_8859() const;
/**
* Return true iff this is a tag for a known string type we can handle.
* This ignores string types that are not supported, eg teletexString
*/
static bool is_string_type(ASN1_Tag tag);
bool operator==(const ASN1_String& other) const
{ return value() == other.value(); }
explicit ASN1_String(const std::string& utf8 = "");
ASN1_String(const std::string& utf8, ASN1_Tag tag);
private:
std::vector<uint8_t> m_data;
std::string m_utf8_str;
ASN1_Tag m_tag;
};
}
#endif
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