/// <summary>
/// Returns DIGEST-MD5 "digest-challenge" string.
/// </summary>
/// <returns>Returns DIGEST-MD5 "digest-challenge" string.</returns>
public string ToChallenge()
{
/* RFC 2831 2.1.1.
* The server starts by sending a challenge. The data encoded in the
* challenge contains a string formatted according to the rules for a
* "digest-challenge" defined as follows:
*
* digest-challenge =
* 1#( realm | nonce | qop-options | stale | maxbuf | charset
* algorithm | cipher-opts | auth-param )
*
* realm = "realm" "=" <"> realm-value <">
* realm-value = qdstr-val
* nonce = "nonce" "=" <"> nonce-value <">
* nonce-value = qdstr-val
* qop-options = "qop" "=" <"> qop-list <">
* qop-list = 1#qop-value
* qop-value = "auth" | "auth-int" | "auth-conf" | token
* stale = "stale" "=" "true"
* maxbuf = "maxbuf" "=" maxbuf-value
* maxbuf-value = 1*DIGIT
* charset = "charset" "=" "utf-8"
* algorithm = "algorithm" "=" "md5-sess"
* cipher-opts = "cipher" "=" <"> 1#cipher-value <">
* cipher-value = "3des" | "des" | "rc4-40" | "rc4" | "rc4-56" | token
* auth-param = token "=" ( token | quoted-string )
*/
StringBuilder retVal = new StringBuilder();
retVal.Append("realm=\"" + Net_Utils.ArrayToString(this.Realm, ",") + "\"");
retVal.Append(",nonce=\"" + this.Nonce + "\"");
if (this.QopOptions != null)
{
retVal.Append(",qop=\"" + Net_Utils.ArrayToString(this.QopOptions, ",") + "\"");
}
if (this.Stale)
{
retVal.Append(",stale=true");
}
if (this.Maxbuf > 0)
{
retVal.Append(",maxbuf=" + this.Maxbuf);
}
if (!string.IsNullOrEmpty(this.Charset))
{
retVal.Append(",charset=" + this.Charset);
}
retVal.Append(",algorithm=" + this.Algorithm);
if (!string.IsNullOrEmpty(this.CipherOpts))
{
retVal.Append(",cipher-opts=\"" + this.CipherOpts + "\"");
}
//if(!string.IsNullOrEmpty(this.AuthParam)){
// retVal.Append("auth-param=\"" + this.AuthParam + "\"");
//}
return(retVal.ToString());
}
/// <summary>
/// Returns this as string.
/// </summary>
/// <returns></returns>
public override string ToString()
{
return("BADCHARSET " + Net_Utils.ArrayToString(m_pCharsets, " "));
}
/// <summary>
/// Returns this as string.
/// </summary>
/// <returns></returns>
public override string ToString()
{
return("CAPABILITY (" + Net_Utils.ArrayToString(m_pCapabilities, " ") + ")");
}
/// <summary>
/// Returns this as string.
/// </summary>
/// <returns></returns>
public override string ToString()
{
return("PERMANENTFLAGS (" + Net_Utils.ArrayToString(m_pFlags, " ") + ")");
}
