public virtual bool equals(RDN rdn)
{
if (this.values.Count != rdn.values.Count)
{
return(false);
}
int j, i;
for (i = 0; i < this.values.Count; i++)
{
//verify that the current value and type exists in the other list
j = 0;
//May need a more intellegent compare
while (j < values.Count && (!((string)this.values[i]).ToUpper().Equals(((string)rdn.values[j]).ToUpper()) || !equalAttrType((string)this.types[i], (string)rdn.types[j])))
{
j++;
}
if (j >= rdn.values.Count)
{
//couldn't find first value
return(false);
}
}
return(true);
}
private string rawValue; //the unnormalized value
/// <summary> Creates an RDN object from the DN component specified in the string RDN
///
/// </summary>
/// <param name="rdn">the DN component
/// </param>
public RDN(string rdn)
{
rawValue = rdn;
DN dn = new DN(rdn);
ArrayList rdns = dn.RDNs;
//there should only be one rdn
if (rdns.Count != 1)
{
throw new ArgumentException("Invalid RDN: see API " + "documentation");
}
RDN thisRDN = (RDN)(rdns[0]);
this.types = thisRDN.types;
this.values = thisRDN.values;
this.rawValue = thisRDN.rawValue;
}
/// <summary> Returns the individual components of a relative distinguished name
/// (RDN), normalized.
///
/// </summary>
/// <param name="rdn"> The relative distinguished name, or in other words,
/// the left-most component of a distinguished name.
///
/// </param>
/// <param name="noTypes"> If true, returns only the values of the
/// components, and not the names of the component, for
/// example "Babs Jensen" instead of "cn=Babs Jensen".
///
/// </param>
/// <returns> An array of strings representing the individual components
/// of an RDN, or null if the RDN is not a valid RDN.
/// </returns>
public static System.String[] explodeRDN(System.String rdn, bool noTypes)
{
RDN rdnToExplode = new RDN(rdn);
return rdnToExplode.explodeRDN(noTypes);
}
/// <summary> Adds the RDN to the end of the current DN</summary>
/// <param name="rdn">an RDN to be added
/// </param>
public virtual void addRDNToBack(RDN rdn)
{
rdnList.Add(rdn);
}
/// <summary> Adds the RDN to the beginning of the current DN.</summary>
/// <param name="rdn">an RDN to be added
/// </param>
public virtual void addRDNToFront(RDN rdn)
{
rdnList.Insert(0, rdn);
}
/// <summary> Constructs a new DN based on the specified string representation of a
/// distinguished name. The syntax of the DN must conform to that specified
/// in RFC 2253.
///
/// </summary>
/// <param name="dnString">a string representation of the distinguished name
/// </param>
/// <exception> IllegalArgumentException if the the value of the dnString
/// parameter does not adhere to the syntax described in
/// RFC 2253
/// </exception>
public DN(string dnString)
{
InitBlock();
/* the empty string is a valid DN */
if (dnString.Length == 0)
{
return;
}
char currChar;
char nextChar;
int currIndex;
char[] tokenBuf = new char[dnString.Length];
int tokenIndex;
int lastIndex;
int valueStart;
int state;
int trailingSpaceCount = 0;
string attrType = "";
string attrValue = "";
string rawValue = "";
int hexDigitCount = 0;
RDN currRDN = new RDN();
//indicates whether an OID number has a first digit of ZERO
bool firstDigitZero = false;
tokenIndex = 0;
currIndex = 0;
valueStart = 0;
state = LOOK_FOR_RDN_ATTR_TYPE;
lastIndex = dnString.Length - 1;
while (currIndex <= lastIndex)
{
currChar = dnString[currIndex];
switch (state)
{
case LOOK_FOR_RDN_ATTR_TYPE:
while (currChar == ' ' && (currIndex < lastIndex))
{
currChar = dnString[++currIndex];
}
if (isAlpha(currChar))
{
if (dnString.Substring(currIndex).StartsWith("oid.") || dnString.Substring(currIndex).StartsWith("OID."))
{
//form is "oid.###.##.###... or OID.###.##.###...
currIndex += 4; //skip oid. prefix and get to actual oid
if (currIndex > lastIndex)
{
throw new ArgumentException(dnString);
}
currChar = dnString[currIndex];
if (isDigit(currChar))
{
tokenBuf[tokenIndex++] = currChar;
state = OID_ATTR_TYPE;
}
else
{
throw new ArgumentException(dnString);
}
}
else
{
tokenBuf[tokenIndex++] = currChar;
state = ALPHA_ATTR_TYPE;
}
}
else if (isDigit(currChar))
{
--currIndex;
state = OID_ATTR_TYPE;
}
else if (System.Globalization.CharUnicodeInfo.GetUnicodeCategory(currChar) != System.Globalization.UnicodeCategory.SpaceSeparator)
{
throw new ArgumentException(dnString);
}
break;
case ALPHA_ATTR_TYPE:
if (isAlpha(currChar) || isDigit(currChar) || (currChar == '-'))
{
tokenBuf[tokenIndex++] = currChar;
}
else
{
//skip any spaces
while ((currChar == ' ') && (currIndex < lastIndex))
{
currChar = dnString[++currIndex];
}
if (currChar == '=')
{
attrType = new string(tokenBuf, 0, tokenIndex);
tokenIndex = 0;
state = LOOK_FOR_RDN_VALUE;
}
else
{
throw new ArgumentException(dnString);
}
}
break;
case OID_ATTR_TYPE:
if (!isDigit(currChar))
{
throw new ArgumentException(dnString);
}
firstDigitZero = (currChar == '0');
tokenBuf[tokenIndex++] = currChar;
currChar = dnString[++currIndex];
if ((isDigit(currChar) && firstDigitZero) || (currChar == '.' && firstDigitZero))
{
throw new ArgumentException(dnString);
}
//consume all numbers.
while (isDigit(currChar) && (currIndex < lastIndex))
{
tokenBuf[tokenIndex++] = currChar;
currChar = dnString[++currIndex];
}
if (currChar == '.')
{
tokenBuf[tokenIndex++] = currChar;
//The state remains at OID_ATTR_TYPE
}
else
{
//skip any spaces
while (currChar == ' ' && (currIndex < lastIndex))
{
currChar = dnString[++currIndex];
}
if (currChar == '=')
{
attrType = new string(tokenBuf, 0, tokenIndex);
tokenIndex = 0;
state = LOOK_FOR_RDN_VALUE;
}
else
{
throw new ArgumentException(dnString);
}
}
break;
case LOOK_FOR_RDN_VALUE:
while (currChar == ' ')
{
if (currIndex < lastIndex)
{
currChar = dnString[++currIndex];
}
else
{
throw new ArgumentException(dnString);
}
}
if (currChar == '"')
{
state = QUOTED_RDN_VALUE;
valueStart = currIndex;
}
else if (currChar == '#')
{
hexDigitCount = 0;
tokenBuf[tokenIndex++] = currChar;
valueStart = currIndex;
state = HEX_RDN_VALUE;
}
else
{
valueStart = currIndex;
//check this character again in the UNQUOTED_RDN_VALUE state
currIndex--;
state = UNQUOTED_RDN_VALUE;
}
break;
case UNQUOTED_RDN_VALUE:
if (currChar == '\\')
{
if (!(currIndex < lastIndex))
{
throw new ArgumentException(dnString);
}
currChar = dnString[++currIndex];
if (isHexDigit(currChar))
{
if (!(currIndex < lastIndex))
{
throw new ArgumentException(dnString);
}
nextChar = dnString[++currIndex];
if (isHexDigit(nextChar))
{
tokenBuf[tokenIndex++] = hexToChar(currChar, nextChar);
trailingSpaceCount = 0;
}
else
{
throw new ArgumentException(dnString);
}
}
else if (needsEscape(currChar) || currChar == '#' || currChar == '=' || currChar == ' ')
{
tokenBuf[tokenIndex++] = currChar;
trailingSpaceCount = 0;
}
else
{
throw new ArgumentException(dnString);
}
}
else if (currChar == ' ')
{
trailingSpaceCount++;
tokenBuf[tokenIndex++] = currChar;
}
else if ((currChar == ',') || (currChar == ';') || (currChar == '+'))
{
attrValue = new string(tokenBuf, 0, tokenIndex - trailingSpaceCount);
rawValue = dnString.Substring(valueStart, (currIndex - trailingSpaceCount) - (valueStart));
currRDN.add(attrType, attrValue, rawValue);
if (currChar != '+')
{
rdnList.Add(currRDN);
currRDN = new RDN();
}
trailingSpaceCount = 0;
tokenIndex = 0;
state = LOOK_FOR_RDN_ATTR_TYPE;
}
else if (needsEscape(currChar))
{
throw new ArgumentException(dnString);
}
else
{
trailingSpaceCount = 0;
tokenBuf[tokenIndex++] = currChar;
}
break; //end UNQUOTED RDN VALUE
case QUOTED_RDN_VALUE:
if (currChar == '"')
{
rawValue = dnString.Substring(valueStart, (currIndex + 1) - (valueStart));
if (currIndex < lastIndex)
{
currChar = dnString[++currIndex];
}
//skip any spaces
while ((currChar == ' ') && (currIndex < lastIndex))
{
currChar = dnString[++currIndex];
}
if ((currChar == ',') || (currChar == ';') || (currChar == '+') || (currIndex == lastIndex))
{
attrValue = new string(tokenBuf, 0, tokenIndex);
currRDN.add(attrType, attrValue, rawValue);
if (currChar != '+')
{
rdnList.Add(currRDN);
currRDN = new RDN();
}
trailingSpaceCount = 0;
tokenIndex = 0;
state = LOOK_FOR_RDN_ATTR_TYPE;
}
else
{
throw new ArgumentException(dnString);
}
}
else if (currChar == '\\')
{
currChar = dnString[++currIndex];
if (isHexDigit(currChar))
{
nextChar = dnString[++currIndex];
if (isHexDigit(nextChar))
{
tokenBuf[tokenIndex++] = hexToChar(currChar, nextChar);
trailingSpaceCount = 0;
}
else
{
throw new ArgumentException(dnString);
}
}
else if (needsEscape(currChar) || currChar == '#' || currChar == '=' || currChar == ' ')
{
tokenBuf[tokenIndex++] = currChar;
trailingSpaceCount = 0;
}
else
{
throw new ArgumentException(dnString);
}
}
else
{
tokenBuf[tokenIndex++] = currChar;
}
break; //end QUOTED RDN VALUE
case HEX_RDN_VALUE:
if ((!isHexDigit(currChar)) || (currIndex > lastIndex))
{
//check for odd number of hex digits
if ((hexDigitCount % 2) != 0 || hexDigitCount == 0)
{
throw new ArgumentException(dnString);
}
else
{
rawValue = dnString.Substring(valueStart, (currIndex) - (valueStart));
//skip any spaces
while ((currChar == ' ') && (currIndex < lastIndex))
{
currChar = dnString[++currIndex];
}
if ((currChar == ',') || (currChar == ';') || (currChar == '+') || (currIndex == lastIndex))
{
attrValue = new string(tokenBuf, 0, tokenIndex);
//added by cameron
currRDN.add(attrType, attrValue, rawValue);
if (currChar != '+')
{
rdnList.Add(currRDN);
currRDN = new RDN();
}
tokenIndex = 0;
state = LOOK_FOR_RDN_ATTR_TYPE;
}
else
{
throw new ArgumentException(dnString);
}
}
}
else
{
tokenBuf[tokenIndex++] = currChar;
hexDigitCount++;
}
break; //end HEX RDN VALUE
} //end switch
currIndex++;
} //end while
//check ending state
if (state == UNQUOTED_RDN_VALUE || (state == HEX_RDN_VALUE && (hexDigitCount % 2) == 0) && hexDigitCount != 0)
{
attrValue = new string(tokenBuf, 0, tokenIndex - trailingSpaceCount);
rawValue = dnString.Substring(valueStart, (currIndex - trailingSpaceCount) - (valueStart));
currRDN.add(attrType, attrValue, rawValue);
rdnList.Add(currRDN);
}
else if (state == LOOK_FOR_RDN_VALUE)
{
//empty value is valid
attrValue = "";
rawValue = dnString.Substring(valueStart);
currRDN.add(attrType, attrValue, rawValue);
rdnList.Add(currRDN);
}
else
{
throw new ArgumentException(dnString);
}
} //end DN constructor (string dn)
public virtual bool equals(RDN rdn)
{
if (this.values.Count != rdn.values.Count)
{
return false;
}
int j, i;
for (i = 0; i < this.values.Count; i++)
{
//verify that the current value and type exists in the other list
j = 0;
//May need a more intellegent compare
while (j < values.Count && (!((System.String) this.values[i]).ToUpper().Equals(((System.String) rdn.values[j]).ToUpper()) || !equalAttrType((System.String) this.types[i], (System.String) rdn.types[j])))
{
j++;
}
if (j >= rdn.values.Count)
//couldn't find first value
return false;
}
return true;
}
/// <summary> Adds the RDN to the beginning of the current DN.</summary>
/// <param name="rdn">an RDN to be added
/// </param>
public virtual void addRDNToFront(RDN rdn)
{
rdnList.Insert(0, rdn);
}
/// <summary> Adds the RDN to the end of the current DN</summary>
/// <param name="rdn">an RDN to be added
/// </param>
public virtual void addRDNToBack(RDN rdn)
{
rdnList.Add(rdn);
}
/// <summary> Constructs a new DN based on the specified string representation of a
/// distinguished name. The syntax of the DN must conform to that specified
/// in RFC 2253.
///
/// </summary>
/// <param name="dnString">a string representation of the distinguished name
/// </param>
/// <exception> IllegalArgumentException if the the value of the dnString
/// parameter does not adhere to the syntax described in
/// RFC 2253
/// </exception>
public DN(System.String dnString)
{
InitBlock();
/* the empty string is a valid DN */
if (dnString.Length == 0)
return ;
char currChar;
char nextChar;
int currIndex;
char[] tokenBuf = new char[dnString.Length];
int tokenIndex;
int lastIndex;
int valueStart;
int state;
int trailingSpaceCount = 0;
System.String attrType = "";
System.String attrValue = "";
System.String rawValue = "";
int hexDigitCount = 0;
RDN currRDN = new RDN();
//indicates whether an OID number has a first digit of ZERO
bool firstDigitZero = false;
tokenIndex = 0;
currIndex = 0;
valueStart = 0;
state = LOOK_FOR_RDN_ATTR_TYPE;
lastIndex = dnString.Length - 1;
while (currIndex <= lastIndex)
{
currChar = dnString[currIndex];
switch (state)
{
case LOOK_FOR_RDN_ATTR_TYPE:
while (currChar == ' ' && (currIndex < lastIndex))
currChar = dnString[++currIndex];
if (isAlpha(currChar))
{
if (dnString.Substring(currIndex).StartsWith("oid.") || dnString.Substring(currIndex).StartsWith("OID."))
{
//form is "oid.###.##.###... or OID.###.##.###...
currIndex += 4; //skip oid. prefix and get to actual oid
if (currIndex > lastIndex)
throw new System.ArgumentException(dnString);
currChar = dnString[currIndex];
if (isDigit(currChar))
{
tokenBuf[tokenIndex++] = currChar;
state = OID_ATTR_TYPE;
}
else
throw new System.ArgumentException(dnString);
}
else
{
tokenBuf[tokenIndex++] = currChar;
state = ALPHA_ATTR_TYPE;
}
}
else if (isDigit(currChar))
{
--currIndex;
state = OID_ATTR_TYPE;
}
else if (!(System.Char.GetUnicodeCategory(currChar) == System.Globalization.UnicodeCategory.SpaceSeparator))
throw new System.ArgumentException(dnString);
break;
case ALPHA_ATTR_TYPE:
if (isAlpha(currChar) || isDigit(currChar) || (currChar == '-'))
tokenBuf[tokenIndex++] = currChar;
else
{
//skip any spaces
while ((currChar == ' ') && (currIndex < lastIndex))
currChar = dnString[++currIndex];
if (currChar == '=')
{
attrType = new System.String(tokenBuf, 0, tokenIndex);
tokenIndex = 0;
state = LOOK_FOR_RDN_VALUE;
}
else
throw new System.ArgumentException(dnString);
}
break;
case OID_ATTR_TYPE:
if (!isDigit(currChar))
throw new System.ArgumentException(dnString);
firstDigitZero = (currChar == '0')?true:false;
tokenBuf[tokenIndex++] = currChar;
currChar = dnString[++currIndex];
if ((isDigit(currChar) && firstDigitZero) || (currChar == '.' && firstDigitZero))
{
throw new System.ArgumentException(dnString);
}
//consume all numbers.
while (isDigit(currChar) && (currIndex < lastIndex))
{
tokenBuf[tokenIndex++] = currChar;
currChar = dnString[++currIndex];
}
if (currChar == '.')
{
tokenBuf[tokenIndex++] = currChar;
//The state remains at OID_ATTR_TYPE
}
else
{
//skip any spaces
while (currChar == ' ' && (currIndex < lastIndex))
currChar = dnString[++currIndex];
if (currChar == '=')
{
attrType = new System.String(tokenBuf, 0, tokenIndex);
tokenIndex = 0;
state = LOOK_FOR_RDN_VALUE;
}
else
throw new System.ArgumentException(dnString);
}
break;
case LOOK_FOR_RDN_VALUE:
while (currChar == ' ')
{
if (currIndex < lastIndex)
currChar = dnString[++currIndex];
else
throw new System.ArgumentException(dnString);
}
if (currChar == '"')
{
state = QUOTED_RDN_VALUE;
valueStart = currIndex;
}
else if (currChar == '#')
{
hexDigitCount = 0;
tokenBuf[tokenIndex++] = currChar;
valueStart = currIndex;
state = HEX_RDN_VALUE;
}
else
{
valueStart = currIndex;
//check this character again in the UNQUOTED_RDN_VALUE state
currIndex--;
state = UNQUOTED_RDN_VALUE;
}
break;
case UNQUOTED_RDN_VALUE:
if (currChar == '\\')
{
if (!(currIndex < lastIndex))
throw new System.ArgumentException(dnString);
currChar = dnString[++currIndex];
if (isHexDigit(currChar))
{
if (!(currIndex < lastIndex))
throw new System.ArgumentException(dnString);
nextChar = dnString[++currIndex];
if (isHexDigit(nextChar))
{
tokenBuf[tokenIndex++] = hexToChar(currChar, nextChar);
trailingSpaceCount = 0;
}
else
throw new System.ArgumentException(dnString);
}
else if (needsEscape(currChar) || currChar == '#' || currChar == '=' || currChar == ' ')
{
tokenBuf[tokenIndex++] = currChar;
trailingSpaceCount = 0;
}
else
throw new System.ArgumentException(dnString);
}
else if (currChar == ' ')
{
trailingSpaceCount++;
tokenBuf[tokenIndex++] = currChar;
}
else if ((currChar == ',') || (currChar == ';') || (currChar == '+'))
{
attrValue = new System.String(tokenBuf, 0, tokenIndex - trailingSpaceCount);
rawValue = dnString.Substring(valueStart, (currIndex - trailingSpaceCount) - (valueStart));
currRDN.add(attrType, attrValue, rawValue);
if (currChar != '+')
{
rdnList.Add(currRDN);
currRDN = new RDN();
}
trailingSpaceCount = 0;
tokenIndex = 0;
state = LOOK_FOR_RDN_ATTR_TYPE;
}
else if (needsEscape(currChar))
{
throw new System.ArgumentException(dnString);
}
else
{
trailingSpaceCount = 0;
tokenBuf[tokenIndex++] = currChar;
}
break; //end UNQUOTED RDN VALUE
case QUOTED_RDN_VALUE:
if (currChar == '"')
{
rawValue = dnString.Substring(valueStart, (currIndex + 1) - (valueStart));
if (currIndex < lastIndex)
currChar = dnString[++currIndex];
//skip any spaces
while ((currChar == ' ') && (currIndex < lastIndex))
currChar = dnString[++currIndex];
if ((currChar == ',') || (currChar == ';') || (currChar == '+') || (currIndex == lastIndex))
{
attrValue = new System.String(tokenBuf, 0, tokenIndex);
currRDN.add(attrType, attrValue, rawValue);
if (currChar != '+')
{
rdnList.Add(currRDN);
currRDN = new RDN();
}
trailingSpaceCount = 0;
tokenIndex = 0;
state = LOOK_FOR_RDN_ATTR_TYPE;
}
else
throw new System.ArgumentException(dnString);
}
else if (currChar == '\\')
{
currChar = dnString[++currIndex];
if (isHexDigit(currChar))
{
nextChar = dnString[++currIndex];
if (isHexDigit(nextChar))
{
tokenBuf[tokenIndex++] = hexToChar(currChar, nextChar);
trailingSpaceCount = 0;
}
else
throw new System.ArgumentException(dnString);
}
else if (needsEscape(currChar) || currChar == '#' || currChar == '=' || currChar == ' ')
{
tokenBuf[tokenIndex++] = currChar;
trailingSpaceCount = 0;
}
else
throw new System.ArgumentException(dnString);
}
else
tokenBuf[tokenIndex++] = currChar;
break; //end QUOTED RDN VALUE
case HEX_RDN_VALUE:
if ((!isHexDigit(currChar)) || (currIndex > lastIndex))
{
//check for odd number of hex digits
if ((hexDigitCount % 2) != 0 || hexDigitCount == 0)
throw new System.ArgumentException(dnString);
else
{
rawValue = dnString.Substring(valueStart, (currIndex) - (valueStart));
//skip any spaces
while ((currChar == ' ') && (currIndex < lastIndex))
currChar = dnString[++currIndex];
if ((currChar == ',') || (currChar == ';') || (currChar == '+') || (currIndex == lastIndex))
{
attrValue = new System.String(tokenBuf, 0, tokenIndex);
//added by cameron
currRDN.add(attrType, attrValue, rawValue);
if (currChar != '+')
{
rdnList.Add(currRDN);
currRDN = new RDN();
}
tokenIndex = 0;
state = LOOK_FOR_RDN_ATTR_TYPE;
}
else
{
throw new System.ArgumentException(dnString);
}
}
}
else
{
tokenBuf[tokenIndex++] = currChar;
hexDigitCount++;
}
break; //end HEX RDN VALUE
} //end switch
currIndex++;
} //end while
//check ending state
if (state == UNQUOTED_RDN_VALUE || (state == HEX_RDN_VALUE && (hexDigitCount % 2) == 0) && hexDigitCount != 0)
{
attrValue = new System.String(tokenBuf, 0, tokenIndex - trailingSpaceCount);
rawValue = dnString.Substring(valueStart, (currIndex - trailingSpaceCount) - (valueStart));
currRDN.add(attrType, attrValue, rawValue);
rdnList.Add(currRDN);
}
else if (state == LOOK_FOR_RDN_VALUE)
{
//empty value is valid
attrValue = "";
rawValue = dnString.Substring(valueStart);
currRDN.add(attrType, attrValue, rawValue);
rdnList.Add(currRDN);
}
else
{
throw new System.ArgumentException(dnString);
}
}
