private string fixCipherAlgorithms(string algorithms)
{
if (algorithms == null)
{
return(null);
}
string[] inputAlgorithms = algorithms.Split(';');
string[] defaultAlgorithms = DEFAULT_CIPHER_ALGORITHM_ORDER.Split(';');
string[] validAlgorithms = new string[defaultAlgorithms.Length];
int index = 0;
foreach (string algo in inputAlgorithms)
{
for (int i = 0; i < defaultAlgorithms.Length; i++)
{
if (defaultAlgorithms[i] != null && defaultAlgorithms[i] == algo)
{
validAlgorithms[index++] = algo;
defaultAlgorithms[i] = null;
break;
}
}
}
foreach (string algo in defaultAlgorithms)
{
if (algo != null)
{
validAlgorithms[index++] = algo;
}
}
return(RuntimeUtil.ConcatStrArray(validAlgorithms, ';'));
}