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Unity_Web/Assets/Best HTTP/Source/SecureProtocol/asn1/x509/X509Name.cs

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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using BestHTTP.PlatformSupport.Text;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Encoders;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509
{
/**
* <pre>
* RDNSequence ::= SEQUENCE OF RelativeDistinguishedName
*
* RelativeDistinguishedName ::= SET SIZE (1..MAX) OF AttributeTypeAndValue
*
* AttributeTypeAndValue ::= SEQUENCE {
* type OBJECT IDENTIFIER,
* value ANY }
* </pre>
*/
public class X509Name
: Asn1Encodable
{
/**
* country code - StringType(SIZE(2))
*/
public static readonly DerObjectIdentifier C = new DerObjectIdentifier("2.5.4.6");
/**
* organization - StringType(SIZE(1..64))
*/
public static readonly DerObjectIdentifier O = new DerObjectIdentifier("2.5.4.10");
/**
* organizational unit name - StringType(SIZE(1..64))
*/
public static readonly DerObjectIdentifier OU = new DerObjectIdentifier("2.5.4.11");
/**
* Title
*/
public static readonly DerObjectIdentifier T = new DerObjectIdentifier("2.5.4.12");
/**
* common name - StringType(SIZE(1..64))
*/
public static readonly DerObjectIdentifier CN = new DerObjectIdentifier("2.5.4.3");
/**
* street - StringType(SIZE(1..64))
*/
public static readonly DerObjectIdentifier Street = new DerObjectIdentifier("2.5.4.9");
/**
* device serial number name - StringType(SIZE(1..64))
*/
public static readonly DerObjectIdentifier SerialNumber = new DerObjectIdentifier("2.5.4.5");
/**
* locality name - StringType(SIZE(1..64))
*/
public static readonly DerObjectIdentifier L = new DerObjectIdentifier("2.5.4.7");
/**
* state, or province name - StringType(SIZE(1..64))
*/
public static readonly DerObjectIdentifier ST = new DerObjectIdentifier("2.5.4.8");
/**
* Naming attributes of type X520name
*/
public static readonly DerObjectIdentifier Surname = new DerObjectIdentifier("2.5.4.4");
public static readonly DerObjectIdentifier GivenName = new DerObjectIdentifier("2.5.4.42");
public static readonly DerObjectIdentifier Initials = new DerObjectIdentifier("2.5.4.43");
public static readonly DerObjectIdentifier Generation = new DerObjectIdentifier("2.5.4.44");
public static readonly DerObjectIdentifier UniqueIdentifier = new DerObjectIdentifier("2.5.4.45");
/**
* businessCategory - DirectoryString(SIZE(1..128)
*/
public static readonly DerObjectIdentifier BusinessCategory = new DerObjectIdentifier(
"2.5.4.15");
/**
* postalCode - DirectoryString(SIZE(1..40)
*/
public static readonly DerObjectIdentifier PostalCode = new DerObjectIdentifier(
"2.5.4.17");
/**
* dnQualifier - DirectoryString(SIZE(1..64)
*/
public static readonly DerObjectIdentifier DnQualifier = new DerObjectIdentifier(
"2.5.4.46");
/**
* RFC 3039 Pseudonym - DirectoryString(SIZE(1..64)
*/
public static readonly DerObjectIdentifier Pseudonym = new DerObjectIdentifier(
"2.5.4.65");
/**
* RFC 3039 DateOfBirth - GeneralizedTime - YYYYMMDD000000Z
*/
public static readonly DerObjectIdentifier DateOfBirth = new DerObjectIdentifier(
"1.3.6.1.5.5.7.9.1");
/**
* RFC 3039 PlaceOfBirth - DirectoryString(SIZE(1..128)
*/
public static readonly DerObjectIdentifier PlaceOfBirth = new DerObjectIdentifier(
"1.3.6.1.5.5.7.9.2");
/**
* RFC 3039 DateOfBirth - PrintableString (SIZE(1)) -- "M", "F", "m" or "f"
*/
public static readonly DerObjectIdentifier Gender = new DerObjectIdentifier(
"1.3.6.1.5.5.7.9.3");
/**
* RFC 3039 CountryOfCitizenship - PrintableString (SIZE (2)) -- ISO 3166
* codes only
*/
public static readonly DerObjectIdentifier CountryOfCitizenship = new DerObjectIdentifier(
"1.3.6.1.5.5.7.9.4");
/**
* RFC 3039 CountryOfCitizenship - PrintableString (SIZE (2)) -- ISO 3166
* codes only
*/
public static readonly DerObjectIdentifier CountryOfResidence = new DerObjectIdentifier(
"1.3.6.1.5.5.7.9.5");
/**
* ISIS-MTT NameAtBirth - DirectoryString(SIZE(1..64)
*/
public static readonly DerObjectIdentifier NameAtBirth = new DerObjectIdentifier("1.3.36.8.3.14");
/**
* RFC 3039 PostalAddress - SEQUENCE SIZE (1..6) OF
* DirectoryString(SIZE(1..30))
*/
public static readonly DerObjectIdentifier PostalAddress = new DerObjectIdentifier("2.5.4.16");
/**
* RFC 2256 dmdName
*/
public static readonly DerObjectIdentifier DmdName = new DerObjectIdentifier("2.5.4.54");
/**
* id-at-telephoneNumber
*/
public static readonly DerObjectIdentifier TelephoneNumber = X509ObjectIdentifiers.id_at_telephoneNumber;
/**
* id-at-organizationIdentifier
*/
public static readonly DerObjectIdentifier OrganizationIdentifier = X509ObjectIdentifiers.id_at_organizationIdentifier;
/**
* id-at-name
*/
public static readonly DerObjectIdentifier Name = X509ObjectIdentifiers.id_at_name;
/**
* Email address (RSA PKCS#9 extension) - IA5String.
* <p>Note: if you're trying to be ultra orthodox, don't use this! It shouldn't be in here.</p>
*/
public static readonly DerObjectIdentifier EmailAddress = PkcsObjectIdentifiers.Pkcs9AtEmailAddress;
/**
* more from PKCS#9
*/
public static readonly DerObjectIdentifier UnstructuredName = PkcsObjectIdentifiers.Pkcs9AtUnstructuredName;
public static readonly DerObjectIdentifier UnstructuredAddress = PkcsObjectIdentifiers.Pkcs9AtUnstructuredAddress;
/**
* email address in Verisign certificates
*/
public static readonly DerObjectIdentifier E = EmailAddress;
/*
* others...
*/
public static readonly DerObjectIdentifier DC = new DerObjectIdentifier("0.9.2342.19200300.100.1.25");
/**
* LDAP User id.
*/
public static readonly DerObjectIdentifier UID = new DerObjectIdentifier("0.9.2342.19200300.100.1.1");
/**
* determines whether or not strings should be processed and printed
* from back to front.
*/
public static bool DefaultReverse
{
get { lock (defaultReverse) return defaultReverse[0]; }
set { lock (defaultReverse) defaultReverse[0] = value; }
}
private static readonly bool[] defaultReverse = { false };
/**
* default look up table translating OID values into their common symbols following
* the convention in RFC 2253 with a few extras
*/
private static readonly IDictionary<DerObjectIdentifier, string> DefaultSymbolsInternal =
new Dictionary<DerObjectIdentifier, string>();
public static readonly IDictionary<DerObjectIdentifier, string> DefaultSymbols =
CollectionUtilities.ReadOnly(DefaultSymbolsInternal);
/**
* look up table translating OID values into their common symbols following the convention in RFC 2253
*/
private static readonly IDictionary<DerObjectIdentifier, string> RFC2253SymbolsInternal =
new Dictionary<DerObjectIdentifier, string>();
public static readonly IDictionary<DerObjectIdentifier, string> RFC2253Symbols =
CollectionUtilities.ReadOnly(RFC2253SymbolsInternal);
/**
* look up table translating OID values into their common symbols following the convention in RFC 1779
*
*/
private static readonly IDictionary<DerObjectIdentifier, string> RFC1779SymbolsInternal =
new Dictionary<DerObjectIdentifier, string>();
public static readonly IDictionary<DerObjectIdentifier, string> RFC1779Symbols =
CollectionUtilities.ReadOnly(RFC1779SymbolsInternal);
/**
* look up table translating common symbols into their OIDS.
*/
private static readonly IDictionary<string, DerObjectIdentifier> DefaultLookupInternal =
new Dictionary<string, DerObjectIdentifier>(StringComparer.OrdinalIgnoreCase);
public static readonly IDictionary<string, DerObjectIdentifier> DefaultLookup =
CollectionUtilities.ReadOnly(DefaultLookupInternal);
static X509Name()
{
DefaultSymbolsInternal.Add(C, "C");
DefaultSymbolsInternal.Add(O, "O");
DefaultSymbolsInternal.Add(T, "T");
DefaultSymbolsInternal.Add(OU, "OU");
DefaultSymbolsInternal.Add(CN, "CN");
DefaultSymbolsInternal.Add(L, "L");
DefaultSymbolsInternal.Add(ST, "ST");
DefaultSymbolsInternal.Add(SerialNumber, "SERIALNUMBER");
DefaultSymbolsInternal.Add(EmailAddress, "E");
DefaultSymbolsInternal.Add(DC, "DC");
DefaultSymbolsInternal.Add(UID, "UID");
DefaultSymbolsInternal.Add(Street, "STREET");
DefaultSymbolsInternal.Add(Surname, "SURNAME");
DefaultSymbolsInternal.Add(GivenName, "GIVENNAME");
DefaultSymbolsInternal.Add(Initials, "INITIALS");
DefaultSymbolsInternal.Add(Generation, "GENERATION");
DefaultSymbolsInternal.Add(UnstructuredAddress, "unstructuredAddress");
DefaultSymbolsInternal.Add(UnstructuredName, "unstructuredName");
DefaultSymbolsInternal.Add(UniqueIdentifier, "UniqueIdentifier");
DefaultSymbolsInternal.Add(DnQualifier, "DN");
DefaultSymbolsInternal.Add(Pseudonym, "Pseudonym");
DefaultSymbolsInternal.Add(PostalAddress, "PostalAddress");
DefaultSymbolsInternal.Add(NameAtBirth, "NameAtBirth");
DefaultSymbolsInternal.Add(CountryOfCitizenship, "CountryOfCitizenship");
DefaultSymbolsInternal.Add(CountryOfResidence, "CountryOfResidence");
DefaultSymbolsInternal.Add(Gender, "Gender");
DefaultSymbolsInternal.Add(PlaceOfBirth, "PlaceOfBirth");
DefaultSymbolsInternal.Add(DateOfBirth, "DateOfBirth");
DefaultSymbolsInternal.Add(PostalCode, "PostalCode");
DefaultSymbolsInternal.Add(BusinessCategory, "BusinessCategory");
DefaultSymbolsInternal.Add(TelephoneNumber, "TelephoneNumber");
RFC2253SymbolsInternal.Add(C, "C");
RFC2253SymbolsInternal.Add(O, "O");
RFC2253SymbolsInternal.Add(OU, "OU");
RFC2253SymbolsInternal.Add(CN, "CN");
RFC2253SymbolsInternal.Add(L, "L");
RFC2253SymbolsInternal.Add(ST, "ST");
RFC2253SymbolsInternal.Add(Street, "STREET");
RFC2253SymbolsInternal.Add(DC, "DC");
RFC2253SymbolsInternal.Add(UID, "UID");
RFC1779SymbolsInternal.Add(C, "C");
RFC1779SymbolsInternal.Add(O, "O");
RFC1779SymbolsInternal.Add(OU, "OU");
RFC1779SymbolsInternal.Add(CN, "CN");
RFC1779SymbolsInternal.Add(L, "L");
RFC1779SymbolsInternal.Add(ST, "ST");
RFC1779SymbolsInternal.Add(Street, "STREET");
DefaultLookupInternal.Add("c", C);
DefaultLookupInternal.Add("o", O);
DefaultLookupInternal.Add("t", T);
DefaultLookupInternal.Add("ou", OU);
DefaultLookupInternal.Add("cn", CN);
DefaultLookupInternal.Add("l", L);
DefaultLookupInternal.Add("st", ST);
DefaultLookupInternal.Add("serialnumber", SerialNumber);
DefaultLookupInternal.Add("street", Street);
DefaultLookupInternal.Add("emailaddress", E);
DefaultLookupInternal.Add("dc", DC);
DefaultLookupInternal.Add("e", E);
DefaultLookupInternal.Add("uid", UID);
DefaultLookupInternal.Add("surname", Surname);
DefaultLookupInternal.Add("givenname", GivenName);
DefaultLookupInternal.Add("initials", Initials);
DefaultLookupInternal.Add("generation", Generation);
DefaultLookupInternal.Add("unstructuredaddress", UnstructuredAddress);
DefaultLookupInternal.Add("unstructuredname", UnstructuredName);
DefaultLookupInternal.Add("uniqueidentifier", UniqueIdentifier);
DefaultLookupInternal.Add("dn", DnQualifier);
DefaultLookupInternal.Add("pseudonym", Pseudonym);
DefaultLookupInternal.Add("postaladdress", PostalAddress);
DefaultLookupInternal.Add("nameofbirth", NameAtBirth);
DefaultLookupInternal.Add("countryofcitizenship", CountryOfCitizenship);
DefaultLookupInternal.Add("countryofresidence", CountryOfResidence);
DefaultLookupInternal.Add("gender", Gender);
DefaultLookupInternal.Add("placeofbirth", PlaceOfBirth);
DefaultLookupInternal.Add("dateofbirth", DateOfBirth);
DefaultLookupInternal.Add("postalcode", PostalCode);
DefaultLookupInternal.Add("businesscategory", BusinessCategory);
DefaultLookupInternal.Add("telephonenumber", TelephoneNumber);
}
private readonly List<DerObjectIdentifier> ordering = new List<DerObjectIdentifier>();
private readonly X509NameEntryConverter converter;
private IList<string> values = new List<string>();
private IList<bool> added = new List<bool>();
private Asn1Sequence seq;
/**
* Return a X509Name based on the passed in tagged object.
*
* @param obj tag object holding name.
* @param explicitly true if explicitly tagged false otherwise.
* @return the X509Name
*/
public static X509Name GetInstance(
Asn1TaggedObject obj,
bool explicitly)
{
return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
}
public static X509Name GetInstance(
object obj)
{
if (obj is X509Name)
return (X509Name)obj;
if (obj == null)
return null;
return new X509Name(Asn1Sequence.GetInstance(obj));
}
protected X509Name()
{
}
/**
* Constructor from Asn1Sequence
*
* the principal will be a list of constructed sets, each containing an (OID, string) pair.
*/
protected X509Name(Asn1Sequence seq)
{
this.seq = seq;
foreach (Asn1Encodable asn1Obj in seq)
{
Asn1Set asn1Set = Asn1Set.GetInstance(asn1Obj.ToAsn1Object());
for (int i = 0; i < asn1Set.Count; i++)
{
Asn1Sequence s = Asn1Sequence.GetInstance(asn1Set[i].ToAsn1Object());
if (s.Count != 2)
throw new ArgumentException("badly sized pair");
ordering.Add(DerObjectIdentifier.GetInstance(s[0].ToAsn1Object()));
Asn1Object derValue = s[1].ToAsn1Object();
if (derValue is IAsn1String && !(derValue is DerUniversalString))
{
string v = ((IAsn1String)derValue).GetString();
#if NET_STANDARD_2_1
if (v.StartsWith('#'))
#else
if (v.StartsWith("#"))
#endif
{
v = "\\" + v;
}
values.Add(v);
}
else
{
values.Add("#" + Hex.ToHexString(derValue.GetEncoded()));
}
added.Add(i != 0);
}
}
}
/**
* Constructor from a table of attributes with ordering.
* <p>
* it's is assumed the table contains OID/string pairs, and the contents
* of the table are copied into an internal table as part of the
* construction process. The ordering ArrayList should contain the OIDs
* in the order they are meant to be encoded or printed in ToString.</p>
*/
public X509Name(
IList<DerObjectIdentifier> ordering,
IDictionary<DerObjectIdentifier, string> attributes)
: this(ordering, attributes, new X509DefaultEntryConverter())
{
}
/**
* Constructor from a table of attributes with ordering.
* <p>
* it's is assumed the table contains OID/string pairs, and the contents
* of the table are copied into an internal table as part of the
* construction process. The ordering ArrayList should contain the OIDs
* in the order they are meant to be encoded or printed in ToString.</p>
* <p>
* The passed in converter will be used to convert the strings into their
* ASN.1 counterparts.</p>
*/
public X509Name(
IList<DerObjectIdentifier> ordering,
IDictionary<DerObjectIdentifier, string> attributes,
X509NameEntryConverter converter)
{
this.converter = converter;
foreach (DerObjectIdentifier oid in ordering)
{
if (!attributes.TryGetValue(oid, out var attribute))
throw new ArgumentException("No attribute for object id - " + oid + " - passed to distinguished name");
//object attribute = attributes[oid];
//if (attribute == null)
//{
// throw new ArgumentException("No attribute for object id - " + oid + " - passed to distinguished name");
//}
this.ordering.Add(oid);
this.added.Add(false);
this.values.Add(attribute); // copy the hash table
}
}
/**
* Takes two vectors one of the oids and the other of the values.
*/
public X509Name(IList<DerObjectIdentifier> oids, IList<string> values)
: this(oids, values, new X509DefaultEntryConverter())
{
}
/**
* Takes two vectors one of the oids and the other of the values.
* <p>
* The passed in converter will be used to convert the strings into their
* ASN.1 counterparts.</p>
*/
public X509Name(IList<DerObjectIdentifier> oids, IList<string> values, X509NameEntryConverter converter)
{
this.converter = converter;
if (oids.Count != values.Count)
throw new ArgumentException("'oids' must be same length as 'values'.");
for (int i = 0; i < oids.Count; i++)
{
this.ordering.Add(oids[i]);
this.values.Add(values[i]);
this.added.Add(false);
}
}
/**
* Takes an X509 dir name as a string of the format "C=AU, ST=Victoria", or
* some such, converting it into an ordered set of name attributes.
*/
public X509Name(string dirName)
: this(DefaultReverse, DefaultLookup, dirName)
{
}
/**
* Takes an X509 dir name as a string of the format "C=AU, ST=Victoria", or
* some such, converting it into an ordered set of name attributes with each
* string value being converted to its associated ASN.1 type using the passed
* in converter.
*/
public X509Name(string dirName, X509NameEntryConverter converter)
: this(DefaultReverse, DefaultLookup, dirName, converter)
{
}
/**
* Takes an X509 dir name as a string of the format "C=AU, ST=Victoria", or
* some such, converting it into an ordered set of name attributes. If reverse
* is true, create the encoded version of the sequence starting from the
* last element in the string.
*/
public X509Name(bool reverse, string dirName)
: this(reverse, DefaultLookup, dirName)
{
}
/**
* Takes an X509 dir name as a string of the format "C=AU, ST=Victoria", or
* some such, converting it into an ordered set of name attributes with each
* string value being converted to its associated ASN.1 type using the passed
* in converter. If reverse is true the ASN.1 sequence representing the DN will
* be built by starting at the end of the string, rather than the start.
*/
public X509Name(bool reverse, string dirName, X509NameEntryConverter converter)
: this(reverse, DefaultLookup, dirName, converter)
{
}
/**
* Takes an X509 dir name as a string of the format "C=AU, ST=Victoria", or
* some such, converting it into an ordered set of name attributes. lookUp
* should provide a table of lookups, indexed by lowercase only strings and
* yielding a DerObjectIdentifier, other than that OID. and numeric oids
* will be processed automatically.
* <br/>
* If reverse is true, create the encoded version of the sequence
* starting from the last element in the string.
* @param reverse true if we should start scanning from the end (RFC 2553).
* @param lookUp table of names and their oids.
* @param dirName the X.500 string to be parsed.
*/
public X509Name(bool reverse, IDictionary<string, DerObjectIdentifier> lookup, string dirName)
: this(reverse, lookup, dirName, new X509DefaultEntryConverter())
{
}
private DerObjectIdentifier DecodeOid(string name, IDictionary<string, DerObjectIdentifier> lookup)
{
if (name.StartsWith("OID.", StringComparison.OrdinalIgnoreCase))
return new DerObjectIdentifier(name.Substring("OID.".Length));
if (name[0] >= '0' && name[0] <= '9')
return new DerObjectIdentifier(name);
if (lookup.TryGetValue(name, out var oid))
return oid;
throw new ArgumentException("Unknown object id - " + name + " - passed to distinguished name");
}
/**
* Takes an X509 dir name as a string of the format "C=AU, ST=Victoria", or
* some such, converting it into an ordered set of name attributes. lookUp
* should provide a table of lookups, indexed by lowercase only strings and
* yielding a DerObjectIdentifier, other than that OID. and numeric oids
* will be processed automatically. The passed in converter is used to convert the
* string values to the right of each equals sign to their ASN.1 counterparts.
* <br/>
* @param reverse true if we should start scanning from the end, false otherwise.
* @param lookUp table of names and oids.
* @param dirName the string dirName
* @param converter the converter to convert string values into their ASN.1 equivalents
*/
public X509Name(bool reverse, IDictionary<string, DerObjectIdentifier> lookup, string dirName,
X509NameEntryConverter converter)
{
this.converter = converter;
X509NameTokenizer nTok = new X509NameTokenizer(dirName);
while (nTok.HasMoreTokens())
{
string token = nTok.NextToken();
int index = token.IndexOf('=');
if (index == -1)
throw new ArgumentException("badly formated directory string");
string name = token.Substring(0, index);
string value = token.Substring(index + 1);
DerObjectIdentifier oid = DecodeOid(name, lookup);
if (value.IndexOf('+') > 0)
{
X509NameTokenizer vTok = new X509NameTokenizer(value, '+');
string v = vTok.NextToken();
this.ordering.Add(oid);
this.values.Add(v);
this.added.Add(false);
while (vTok.HasMoreTokens())
{
string sv = vTok.NextToken();
int ndx = sv.IndexOf('=');
string nm = sv.Substring(0, ndx);
string vl = sv.Substring(ndx + 1);
this.ordering.Add(DecodeOid(nm, lookup));
this.values.Add(vl);
this.added.Add(true);
}
}
else
{
this.ordering.Add(oid);
this.values.Add(value);
this.added.Add(false);
}
}
if (reverse)
{
// this.ordering.Reverse();
// this.values.Reverse();
// this.added.Reverse();
var o = new List<DerObjectIdentifier>();
var v = new List<string>();
var a = new List<bool>();
int count = 1;
for (int i = 0; i < this.ordering.Count; i++)
{
if (!((bool) this.added[i]))
{
count = 0;
}
int index = count++;
o.Insert(index, this.ordering[i]);
v.Insert(index, this.values[i]);
a.Insert(index, this.added[i]);
}
this.ordering = o;
this.values = v;
this.added = a;
}
}
/**
* return an IList of the oids in the name, in the order they were found.
*/
public IList<DerObjectIdentifier> GetOidList()
{
return new List<DerObjectIdentifier>(ordering);
}
/**
* return an IList of the values found in the name, in the order they
* were found.
*/
public IList<string> GetValueList()
{
return GetValueList(null);
}
/**
* return an IList of the values found in the name, in the order they
* were found, with the DN label corresponding to passed in oid.
*/
public IList<string> GetValueList(DerObjectIdentifier oid)
{
var v = new List<string>();
for (int i = 0; i != values.Count; i++)
{
if (null == oid || oid.Equals(ordering[i]))
{
string val = (string)values[i];
if (val.StartsWith("\\#", StringComparison.OrdinalIgnoreCase))
{
val = val.Substring(1);
}
v.Add(val);
}
}
return v;
}
public override Asn1Object ToAsn1Object()
{
if (seq == null)
{
Asn1EncodableVector vec = new Asn1EncodableVector();
Asn1EncodableVector sVec = new Asn1EncodableVector();
DerObjectIdentifier lstOid = null;
for (int i = 0; i != ordering.Count; i++)
{
DerObjectIdentifier oid = (DerObjectIdentifier)ordering[i];
string str = (string)values[i];
if (lstOid == null
|| ((bool)this.added[i]))
{
}
else
{
vec.Add(new DerSet(sVec));
sVec = new Asn1EncodableVector();
}
sVec.Add(
new DerSequence(
oid,
converter.GetConvertedValue(oid, str)));
lstOid = oid;
}
vec.Add(new DerSet(sVec));
seq = new DerSequence(vec);
}
return seq;
}
/// <param name="other">The X509Name object to test equivalency against.</param>
/// <param name="inOrder">If true, the order of elements must be the same,
/// as well as the values associated with each element.</param>
public bool Equivalent(
X509Name other,
bool inOrder)
{
if (!inOrder)
return this.Equivalent(other);
if (other == null)
return false;
if (other == this)
return true;
int orderingSize = ordering.Count;
if (orderingSize != other.ordering.Count)
return false;
for (int i = 0; i < orderingSize; i++)
{
DerObjectIdentifier oid = (DerObjectIdentifier) ordering[i];
DerObjectIdentifier oOid = (DerObjectIdentifier) other.ordering[i];
if (!oid.Equals(oOid))
return false;
string val = (string) values[i];
string oVal = (string) other.values[i];
if (!EquivalentStrings(val, oVal))
return false;
}
return true;
}
/**
* test for equivalence - note: case is ignored.
*/
public bool Equivalent(
X509Name other)
{
if (other == null)
return false;
if (other == this)
return true;
int orderingSize = ordering.Count;
if (orderingSize != other.ordering.Count)
{
return false;
}
bool[] indexes = new bool[orderingSize];
int start, end, delta;
if (ordering[0].Equals(other.ordering[0])) // guess forward
{
start = 0;
end = orderingSize;
delta = 1;
}
else // guess reversed - most common problem
{
start = orderingSize - 1;
end = -1;
delta = -1;
}
for (int i = start; i != end; i += delta)
{
bool found = false;
DerObjectIdentifier oid = (DerObjectIdentifier)ordering[i];
string value = (string)values[i];
for (int j = 0; j < orderingSize; j++)
{
if (indexes[j])
{
continue;
}
DerObjectIdentifier oOid = (DerObjectIdentifier)other.ordering[j];
if (oid.Equals(oOid))
{
string oValue = (string)other.values[j];
if (EquivalentStrings(value, oValue))
{
indexes[j] = true;
found = true;
break;
}
}
}
if (!found)
{
return false;
}
}
return true;
}
private static bool EquivalentStrings(string s1, string s2)
{
string v1 = Canonicalize(s1);
string v2 = Canonicalize(s2);
if (!v1.Equals(v2))
{
v1 = StripInternalSpaces(v1);
v2 = StripInternalSpaces(v2);
if (!v1.Equals(v2))
return false;
}
return true;
}
private static string Canonicalize(string s)
{
string v = s.ToLowerInvariant().Trim();
#if NET_STANDARD_2_1
if (v.StartsWith('#'))
#else
if (v.StartsWith("#"))
#endif
{
Asn1Object obj = DecodeObject(v);
if (obj is IAsn1String str)
{
v = str.GetString().ToLowerInvariant().Trim();
}
}
return v;
}
private static Asn1Object DecodeObject(string v)
{
try
{
return Asn1Object.FromByteArray(Hex.DecodeStrict(v, 1, v.Length - 1));
}
catch (IOException e)
{
throw new InvalidOperationException("unknown encoding in name: " + e.Message, e);
}
}
private static string StripInternalSpaces(string str)
{
StringBuilder res = new StringBuilder();
if (str.Length != 0)
{
char c1 = str[0];
res.Append(c1);
for (int k = 1; k < str.Length; k++)
{
char c2 = str[k];
if (!(c1 == ' ' && c2 == ' '))
{
res.Append(c2);
}
c1 = c2;
}
}
return res.ToString();
}
private void AppendValue(StringBuilder buf, IDictionary<DerObjectIdentifier, string> oidSymbols,
DerObjectIdentifier oid, string val)
{
if (oidSymbols.TryGetValue(oid, out var sym))
{
buf.Append(sym);
}
else
{
buf.Append(oid.Id);
}
buf.Append('=');
int index = buf.Length;
buf.Append(val);
int end = buf.Length;
if (val.StartsWith("\\#", StringComparison.OrdinalIgnoreCase))
{
index += 2;
}
while (index != end)
{
if ((buf[index] == ',')
|| (buf[index] == '"')
|| (buf[index] == '\\')
|| (buf[index] == '+')
|| (buf[index] == '=')
|| (buf[index] == '<')
|| (buf[index] == '>')
|| (buf[index] == ';'))
{
buf.Insert(index++, "\\");
end++;
}
index++;
}
}
/**
* convert the structure to a string - if reverse is true the
* oids and values are listed out starting with the last element
* in the sequence (ala RFC 2253), otherwise the string will begin
* with the first element of the structure. If no string definition
* for the oid is found in oidSymbols the string value of the oid is
* added. Two standard symbol tables are provided DefaultSymbols, and
* RFC2253Symbols as part of this class.
*
* @param reverse if true start at the end of the sequence and work back.
* @param oidSymbols look up table strings for oids.
*/
public string ToString(bool reverse, IDictionary<DerObjectIdentifier, string> oidSymbols)
{
var components = new List<StringBuilder>();
StringBuilder ava = null;
for (int i = 0; i < ordering.Count; i++)
{
if (added[i])
{
ava.Append('+');
AppendValue(ava, oidSymbols, ordering[i], values[i]);
}
else
{
ava = StringBuilderPool.Get(0); //new StringBuilder();
AppendValue(ava, oidSymbols, ordering[i], values[i]);
components.Add(ava);
}
}
if (reverse)
{
components.Reverse();
}
StringBuilder buf = StringBuilderPool.Get(components.Count); //new StringBuilder();
if (components.Count > 0)
{
buf.Append(StringBuilderPool.ReleaseAndGrab(components[0]));
for (int i = 1; i < components.Count; ++i)
{
buf.Append(',');
buf.Append(StringBuilderPool.ReleaseAndGrab(components[i]));
}
}
return StringBuilderPool.ReleaseAndGrab(buf);
}
string cachedStrRepresentation = null;
public override string ToString()
{
return cachedStrRepresentation ?? (cachedStrRepresentation = ToString(DefaultReverse, DefaultSymbols));
}
}
}
#pragma warning restore
#endif
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