diff options
author | lloyd <[email protected]> | 2010-10-13 12:37:12 +0000 |
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committer | lloyd <[email protected]> | 2010-10-13 12:37:12 +0000 |
commit | 85a504e310666f270a3a67edf4cdac06c34c61b9 (patch) | |
tree | 3a5e88794a6ce462602b97610b770019bc78118c /src/asn1/asn1_dn.cpp | |
parent | b295e186a4681c6c9a96b469e66656dc1f660be7 (diff) |
Split some of the ASN.1 types into their own headers
Diffstat (limited to 'src/asn1/asn1_dn.cpp')
-rw-r--r-- | src/asn1/asn1_dn.cpp | 304 |
1 files changed, 0 insertions, 304 deletions
diff --git a/src/asn1/asn1_dn.cpp b/src/asn1/asn1_dn.cpp deleted file mode 100644 index 1de8b8c7f..000000000 --- a/src/asn1/asn1_dn.cpp +++ /dev/null @@ -1,304 +0,0 @@ -/* -* X509_DN -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/asn1_obj.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/parsing.h> -#include <botan/internal/stl_util.h> -#include <botan/oids.h> - -namespace Botan { - -/* -* Create an empty X509_DN -*/ -X509_DN::X509_DN() - { - } - -/* -* Create an X509_DN -*/ -X509_DN::X509_DN(const std::multimap<OID, std::string>& args) - { - std::multimap<OID, std::string>::const_iterator j; - for(j = args.begin(); j != args.end(); ++j) - add_attribute(j->first, j->second); - } - -/* -* Create an X509_DN -*/ -X509_DN::X509_DN(const std::multimap<std::string, std::string>& args) - { - std::multimap<std::string, std::string>::const_iterator j; - for(j = args.begin(); j != args.end(); ++j) - add_attribute(OIDS::lookup(j->first), j->second); - } - -/* -* Add an attribute to a X509_DN -*/ -void X509_DN::add_attribute(const std::string& type, - const std::string& str) - { - OID oid = OIDS::lookup(type); - add_attribute(oid, str); - } - -/* -* Add an attribute to a X509_DN -*/ -void X509_DN::add_attribute(const OID& oid, const std::string& str) - { - if(str == "") - return; - - typedef std::multimap<OID, ASN1_String>::iterator rdn_iter; - - std::pair<rdn_iter, rdn_iter> range = dn_info.equal_range(oid); - for(rdn_iter j = range.first; j != range.second; ++j) - if(j->second.value() == str) - return; - - multimap_insert(dn_info, oid, ASN1_String(str)); - dn_bits.clear(); - } - -/* -* Get the attributes of this X509_DN -*/ -std::multimap<OID, std::string> X509_DN::get_attributes() const - { - typedef std::multimap<OID, ASN1_String>::const_iterator rdn_iter; - - std::multimap<OID, std::string> retval; - for(rdn_iter j = dn_info.begin(); j != dn_info.end(); ++j) - multimap_insert(retval, j->first, j->second.value()); - return retval; - } - -/* -* Get the contents of this X.500 Name -*/ -std::multimap<std::string, std::string> X509_DN::contents() const - { - typedef std::multimap<OID, ASN1_String>::const_iterator rdn_iter; - - std::multimap<std::string, std::string> retval; - for(rdn_iter j = dn_info.begin(); j != dn_info.end(); ++j) - multimap_insert(retval, OIDS::lookup(j->first), j->second.value()); - return retval; - } - -/* -* Get a single attribute type -*/ -std::vector<std::string> X509_DN::get_attribute(const std::string& attr) const - { - typedef std::multimap<OID, ASN1_String>::const_iterator rdn_iter; - - const OID oid = OIDS::lookup(deref_info_field(attr)); - std::pair<rdn_iter, rdn_iter> range = dn_info.equal_range(oid); - - std::vector<std::string> values; - for(rdn_iter j = range.first; j != range.second; ++j) - values.push_back(j->second.value()); - return values; - } - -/* -* Handle the decoding operation of a DN -*/ -void X509_DN::do_decode(const MemoryRegion<byte>& bits) - { - BER_Decoder sequence(bits); - - while(sequence.more_items()) - { - BER_Decoder rdn = sequence.start_cons(SET); - - while(rdn.more_items()) - { - OID oid; - ASN1_String str; - - rdn.start_cons(SEQUENCE) - .decode(oid) - .decode(str) - .verify_end() - .end_cons(); - - add_attribute(oid, str.value()); - } - } - - dn_bits = bits; - } - -/* -* Return the BER encoded data, if any -*/ -MemoryVector<byte> X509_DN::get_bits() const - { - return dn_bits; - } - -/* -* Deref aliases in a subject/issuer info request -*/ -std::string X509_DN::deref_info_field(const std::string& info) - { - if(info == "Name" || info == "CommonName") return "X520.CommonName"; - if(info == "SerialNumber") return "X520.SerialNumber"; - if(info == "Country") return "X520.Country"; - if(info == "Organization") return "X520.Organization"; - if(info == "Organizational Unit" || info == "OrgUnit") - return "X520.OrganizationalUnit"; - if(info == "Locality") return "X520.Locality"; - if(info == "State" || info == "Province") return "X520.State"; - if(info == "Email") return "RFC822"; - return info; - } - -/* -* Compare two X509_DNs for equality -*/ -bool operator==(const X509_DN& dn1, const X509_DN& dn2) - { - typedef std::multimap<OID, std::string>::const_iterator rdn_iter; - - std::multimap<OID, std::string> attr1 = dn1.get_attributes(); - std::multimap<OID, std::string> attr2 = dn2.get_attributes(); - - if(attr1.size() != attr2.size()) return false; - - rdn_iter p1 = attr1.begin(); - rdn_iter p2 = attr2.begin(); - - while(true) - { - if(p1 == attr1.end() && p2 == attr2.end()) - break; - if(p1 == attr1.end()) return false; - if(p2 == attr2.end()) return false; - if(p1->first != p2->first) return false; - if(!x500_name_cmp(p1->second, p2->second)) - return false; - ++p1; - ++p2; - } - return true; - } - -/* -* Compare two X509_DNs for inequality -*/ -bool operator!=(const X509_DN& dn1, const X509_DN& dn2) - { - return !(dn1 == dn2); - } - -/* -* Compare two X509_DNs -*/ -bool operator<(const X509_DN& dn1, const X509_DN& dn2) - { - typedef std::multimap<OID, std::string>::const_iterator rdn_iter; - - std::multimap<OID, std::string> attr1 = dn1.get_attributes(); - std::multimap<OID, std::string> attr2 = dn2.get_attributes(); - - if(attr1.size() < attr2.size()) return true; - if(attr1.size() > attr2.size()) return false; - - for(rdn_iter p1 = attr1.begin(); p1 != attr1.end(); ++p1) - { - std::multimap<OID, std::string>::const_iterator p2; - p2 = attr2.find(p1->first); - if(p2 == attr2.end()) return false; - if(p1->second > p2->second) return false; - if(p1->second < p2->second) return true; - } - return false; - } - -namespace { - -/* -* DER encode a RelativeDistinguishedName -*/ -void do_ava(DER_Encoder& encoder, - const std::multimap<OID, std::string>& dn_info, - ASN1_Tag string_type, const std::string& oid_str, - bool must_exist = false) - { - typedef std::multimap<OID, std::string>::const_iterator rdn_iter; - - const OID oid = OIDS::lookup(oid_str); - const bool exists = (dn_info.find(oid) != dn_info.end()); - - if(!exists && must_exist) - throw Encoding_Error("X509_DN: No entry for " + oid_str); - if(!exists) return; - - std::pair<rdn_iter, rdn_iter> range = dn_info.equal_range(oid); - - for(rdn_iter j = range.first; j != range.second; ++j) - { - encoder.start_cons(SET) - .start_cons(SEQUENCE) - .encode(oid) - .encode(ASN1_String(j->second, string_type)) - .end_cons() - .end_cons(); - } - } - -} - -/* -* DER encode a DistinguishedName -*/ -void X509_DN::encode_into(DER_Encoder& der) const - { - std::multimap<OID, std::string> dn_info = get_attributes(); - - der.start_cons(SEQUENCE); - - if(!dn_bits.empty()) - der.raw_bytes(dn_bits); - else - { - do_ava(der, dn_info, PRINTABLE_STRING, "X520.Country", true); - do_ava(der, dn_info, DIRECTORY_STRING, "X520.State"); - do_ava(der, dn_info, DIRECTORY_STRING, "X520.Locality"); - do_ava(der, dn_info, DIRECTORY_STRING, "X520.Organization"); - do_ava(der, dn_info, DIRECTORY_STRING, "X520.OrganizationalUnit"); - do_ava(der, dn_info, DIRECTORY_STRING, "X520.CommonName", true); - do_ava(der, dn_info, PRINTABLE_STRING, "X520.SerialNumber"); - } - - der.end_cons(); - } - -/* -* Decode a BER encoded DistinguishedName -*/ -void X509_DN::decode_from(BER_Decoder& source) - { - dn_info.clear(); - - source.start_cons(SEQUENCE) - .raw_bytes(dn_bits) - .end_cons(); - - do_decode(dn_bits); - } - -} |