diff options
Diffstat (limited to 'src/asn1/asn1_str.cpp')
-rw-r--r-- | src/asn1/asn1_str.cpp | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/src/asn1/asn1_str.cpp b/src/asn1/asn1_str.cpp deleted file mode 100644 index 44db189f9..000000000 --- a/src/asn1/asn1_str.cpp +++ /dev/null @@ -1,148 +0,0 @@ -/* -* Simple ASN.1 String Types -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/asn1_str.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/charset.h> -#include <botan/parsing.h> - -namespace Botan { - -namespace { - -/* -* Choose an encoding for the string -*/ -ASN1_Tag choose_encoding(const std::string& str, - const std::string& type) - { - static const byte IS_PRINTABLE[256] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, - 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00 }; - - for(size_t i = 0; i != str.size(); ++i) - { - if(!IS_PRINTABLE[static_cast<byte>(str[i])]) - { - if(type == "utf8") return UTF8_STRING; - if(type == "latin1") return T61_STRING; - throw Invalid_Argument("choose_encoding: Bad string type " + type); - } - } - return PRINTABLE_STRING; - } - -} - -/* -* Create an ASN1_String -*/ -ASN1_String::ASN1_String(const std::string& str, ASN1_Tag t) : tag(t) - { - iso_8859_str = Charset::transcode(str, LOCAL_CHARSET, LATIN1_CHARSET); - - if(tag == DIRECTORY_STRING) - tag = choose_encoding(iso_8859_str, "latin1"); - - if(tag != NUMERIC_STRING && - tag != PRINTABLE_STRING && - tag != VISIBLE_STRING && - tag != T61_STRING && - tag != IA5_STRING && - tag != UTF8_STRING && - tag != BMP_STRING) - throw Invalid_Argument("ASN1_String: Unknown string type " + - std::to_string(tag)); - } - -/* -* Create an ASN1_String -*/ -ASN1_String::ASN1_String(const std::string& str) - { - iso_8859_str = Charset::transcode(str, LOCAL_CHARSET, LATIN1_CHARSET); - tag = choose_encoding(iso_8859_str, "latin1"); - } - -/* -* Return this string in ISO 8859-1 encoding -*/ -std::string ASN1_String::iso_8859() const - { - return iso_8859_str; - } - -/* -* Return this string in local encoding -*/ -std::string ASN1_String::value() const - { - return Charset::transcode(iso_8859_str, LATIN1_CHARSET, LOCAL_CHARSET); - } - -/* -* Return the type of this string object -*/ -ASN1_Tag ASN1_String::tagging() const - { - return tag; - } - -/* -* DER encode an ASN1_String -*/ -void ASN1_String::encode_into(DER_Encoder& encoder) const - { - std::string value = iso_8859(); - if(tagging() == UTF8_STRING) - value = Charset::transcode(value, LATIN1_CHARSET, UTF8_CHARSET); - encoder.add_object(tagging(), UNIVERSAL, value); - } - -/* -* Decode a BER encoded ASN1_String -*/ -void ASN1_String::decode_from(BER_Decoder& source) - { - BER_Object obj = source.get_next_object(); - - Character_Set charset_is; - - if(obj.type_tag == BMP_STRING) - charset_is = UCS2_CHARSET; - else if(obj.type_tag == UTF8_STRING) - charset_is = UTF8_CHARSET; - else - charset_is = LATIN1_CHARSET; - - *this = ASN1_String( - Charset::transcode(ASN1::to_string(obj), charset_is, LOCAL_CHARSET), - obj.type_tag); - } - -} |