Botan
1.11.15
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#include <asn1_alt_name.h>
Public Member Functions | |
void | add_attribute (const std::string &, const std::string &) |
void | add_othername (const OID &, const std::string &, ASN1_Tag) |
AlternativeName (const std::string &="", const std::string &="", const std::string &="", const std::string &="") | |
std::multimap< std::string, std::string > | contents () const |
void | decode_from (class BER_Decoder &) |
void | encode_into (class DER_Encoder &) const |
std::multimap< std::string, std::string > | get_attributes () const |
std::multimap< OID, ASN1_String > | get_othernames () const |
bool | has_items () const |
Alternative Name
Definition at line 22 of file asn1_alt_name.h.
Botan::AlternativeName::AlternativeName | ( | const std::string & | email_addr = "" , |
const std::string & | uri = "" , |
||
const std::string & | dns = "" , |
||
const std::string & | ip = "" |
||
) |
Definition at line 41 of file asn1_alt_name.cpp.
References add_attribute().
{ add_attribute("RFC822", email_addr); add_attribute("DNS", dns); add_attribute("URI", uri); add_attribute("IP", ip); }
void Botan::AlternativeName::add_attribute | ( | const std::string & | type, |
const std::string & | str | ||
) |
Definition at line 55 of file asn1_alt_name.cpp.
References Botan::multimap_insert().
Referenced by AlternativeName(), Botan::create_alt_name(), and decode_from().
{ if(type == "" || str == "") return; auto range = alt_info.equal_range(type); for(auto j = range.first; j != range.second; ++j) if(j->second == str) return; multimap_insert(alt_info, type, str); }
void Botan::AlternativeName::add_othername | ( | const OID & | oid, |
const std::string & | value, | ||
ASN1_Tag | type | ||
) |
Definition at line 72 of file asn1_alt_name.cpp.
References Botan::multimap_insert().
Referenced by decode_from().
{ if(value == "") return; multimap_insert(othernames, oid, ASN1_String(value, type)); }
std::multimap< std::string, std::string > Botan::AlternativeName::contents | ( | ) | const |
Definition at line 99 of file asn1_alt_name.cpp.
References Botan::OIDS::lookup(), and Botan::multimap_insert().
{ std::multimap<std::string, std::string> names; for(auto i = alt_info.begin(); i != alt_info.end(); ++i) multimap_insert(names, i->first, i->second); for(auto i = othernames.begin(); i != othernames.end(); ++i) multimap_insert(names, OIDS::lookup(i->first), i->second.value()); return names; }
void Botan::AlternativeName::decode_from | ( | class BER_Decoder & | from | ) | [virtual] |
Decode whatever this object is from from
from | the BER_Decoder that will be read from |
Implements Botan::ASN1_Object.
Definition at line 178 of file asn1_alt_name.cpp.
References add_attribute(), add_othername(), Botan::BER_Object::class_tag, Botan::CONSTRUCTED, Botan::CONTEXT_SPECIFIC, Botan::BER_Decoder::decode(), Botan::BER_Decoder::get_next_object(), Botan::ipv4_to_string(), Botan::LATIN1_CHARSET, Botan::load_be< u32bit >(), Botan::LOCAL_CHARSET, Botan::BER_Decoder::more_items(), Botan::SEQUENCE, Botan::BER_Decoder::start_cons(), Botan::ASN1::to_string(), Botan::Charset::transcode(), Botan::BER_Object::type_tag, Botan::UNIVERSAL, Botan::BER_Object::value, and Botan::BER_Decoder::verify_end().
{ BER_Decoder names = source.start_cons(SEQUENCE); while(names.more_items()) { BER_Object obj = names.get_next_object(); if((obj.class_tag != CONTEXT_SPECIFIC) && (obj.class_tag != (CONTEXT_SPECIFIC | CONSTRUCTED))) continue; const ASN1_Tag tag = obj.type_tag; if(tag == 0) { BER_Decoder othername(obj.value); OID oid; othername.decode(oid); if(othername.more_items()) { BER_Object othername_value_outer = othername.get_next_object(); othername.verify_end(); if(othername_value_outer.type_tag != ASN1_Tag(0) || othername_value_outer.class_tag != (CONTEXT_SPECIFIC | CONSTRUCTED) ) throw Decoding_Error("Invalid tags on otherName value"); BER_Decoder othername_value_inner(othername_value_outer.value); BER_Object value = othername_value_inner.get_next_object(); othername_value_inner.verify_end(); const ASN1_Tag value_type = value.type_tag; if(is_string_type(value_type) && value.class_tag == UNIVERSAL) add_othername(oid, ASN1::to_string(value), value_type); } } else if(tag == 1 || tag == 2 || tag == 6) { const std::string value = Charset::transcode(ASN1::to_string(obj), LATIN1_CHARSET, LOCAL_CHARSET); if(tag == 1) add_attribute("RFC822", value); if(tag == 2) add_attribute("DNS", value); if(tag == 6) add_attribute("URI", value); } else if(tag == 7) { if(obj.value.size() == 4) { const u32bit ip = load_be<u32bit>(&obj.value[0], 0); add_attribute("IP", ipv4_to_string(ip)); } } } }
void Botan::AlternativeName::encode_into | ( | class DER_Encoder & | to | ) | const [virtual] |
Encode whatever this object is into to
to | the DER_Encoder that will be written to |
Implements Botan::ASN1_Object.
Definition at line 153 of file asn1_alt_name.cpp.
References Botan::DER_Encoder::encode(), Botan::DER_Encoder::end_cons(), Botan::DER_Encoder::end_explicit(), Botan::SEQUENCE, Botan::DER_Encoder::start_cons(), and Botan::DER_Encoder::start_explicit().
{ der.start_cons(SEQUENCE); encode_entries(der, alt_info, "RFC822", ASN1_Tag(1)); encode_entries(der, alt_info, "DNS", ASN1_Tag(2)); encode_entries(der, alt_info, "URI", ASN1_Tag(6)); encode_entries(der, alt_info, "IP", ASN1_Tag(7)); for(auto i = othernames.begin(); i != othernames.end(); ++i) { der.start_explicit(0) .encode(i->first) .start_explicit(0) .encode(i->second) .end_explicit() .end_explicit(); } der.end_cons(); }
std::multimap< std::string, std::string > Botan::AlternativeName::get_attributes | ( | ) | const |
Definition at line 83 of file asn1_alt_name.cpp.
{
return alt_info;
}
std::multimap< OID, ASN1_String > Botan::AlternativeName::get_othernames | ( | ) | const |
Definition at line 91 of file asn1_alt_name.cpp.
{
return othernames;
}
bool Botan::AlternativeName::has_items | ( | ) | const |
Definition at line 115 of file asn1_alt_name.cpp.
{
return (alt_info.size() > 0 || othernames.size() > 0);
}