bool checkAuthentication(byte[] buffer, int authMechanismPos, int authMechLen, int authValuePos, int authValueLen)
{
if (password != null && password != "")
{
AcseAuthenticationMechanism mechanism = checkAuthMechanismName(buffer, authMechanismPos, authMechLen);
return(authenticateClient(mechanism, buffer, authValuePos, authValueLen, Encoding.ASCII.GetBytes(password)));
}
else
{
return(true);
}
}
bool authenticateClient(AcseAuthenticationMechanism mechanism, byte[] buffer, int authValuePos, int authValueLen, byte[] password)
{
if (mechanism == AcseAuthenticationMechanism.ACSE_AUTH_PASSWORD)
{
for (int i = 0; i < authValueLen; i++)
{
if (buffer[authValuePos + i] != password[i])
{
return(false);
}
}
}
return(true);
//return authenticator(authenticatorParameter, authParameter, &(securityToken));
}
AcseAuthenticationMechanism checkAuthMechanismName(byte[] buffer, int authMechanismPos, int authMechLen)
{
AcseAuthenticationMechanism authenticationMechanism = AcseAuthenticationMechanism.ACSE_AUTH_NONE;
if (buffer != null)
{
if (authMechLen == 3)
{
//if (memcmp(auth_mech_password_oid, authMechanism, 3) == 0) {
authenticationMechanism = AcseAuthenticationMechanism.ACSE_AUTH_PASSWORD;
for (int i = 0; i < 3; i++)
{
if (buffer[authMechanismPos + i] != auth_mech_password_oid[i])
{
authenticationMechanism = AcseAuthenticationMechanism.ACSE_AUTH_NONE;
}
}
}
}
return(authenticationMechanism);
}
