public override byte[] EvaluateChallenge(byte[] challenge)
{
if (challenge == null || challenge.Length == 0)
{
throw new ArgumentNullException("challenge");
}
NameCallback nameCB = new NameCallback(AuthorizationId);
PasswordCallback pwdCB = new PasswordCallback();
ISaslCallback[] callbacks = { nameCB, pwdCB };
Handler.Handle(callbacks);
string username = nameCB.Text;
string passwd = pwdCB.Text.PadRight(MinPwdLen, '\0');
byte[] secret = Encoding.UTF8.GetBytes(passwd);
//using ( HMAC hmac = new HMACMD5(secret) )
using (MD5HMAC hmac = new MD5HMAC(secret))
{
byte[] value = hmac.ComputeHash(challenge);
string encoded = ToHex(value);
SetComplete();
return(Encoding.UTF8.GetBytes(username + " " + encoded));
}
}
public override byte[] EvaluateChallenge(byte[] challenge)
{
if ( challenge == null || challenge.Length == 0 )
throw new ArgumentNullException("challenge");
NameCallback nameCB = new NameCallback(AuthorizationId);
PasswordCallback pwdCB = new PasswordCallback();
ISaslCallback[] callbacks = { nameCB, pwdCB };
Handler.Handle(callbacks);
string username = nameCB.Text;
string passwd = pwdCB.Text.PadRight(MinPwdLen, '\0');
byte[] secret = Encoding.UTF8.GetBytes(passwd);
//using ( HMAC hmac = new HMACMD5(secret) )
using ( MD5HMAC hmac = new MD5HMAC(secret) )
{
byte[] value = hmac.ComputeHash(challenge);
string encoded = ToHex(value);
SetComplete();
return Encoding.UTF8.GetBytes(username + " " + encoded);
}
}
/// <summary>
/// Initializes all required instances.
/// </summary>
public HashAlgorithmRegister()
{
psi_128bit = new implementations.psi.utility.UsageHelper_Hash();
md5 = new MD5();
md5hmac = new MD5HMAC();
ripemd160 = new RIPEMD160();
ripemd160hmac = new RIPEMD160HMAC();
sha1 = new SHA1();
sha1hmac = new SHA1HMAC();
sha256 = new SHA256();
sha256hmac = new SHA256HMAC();
sha384 = new SHA384();
sha384hmac = new SHA384HMAC();
sha512 = new SHA512();
sha512hmac = new SHA512HMAC();
}
