public async Task <bool> EvaluateMasterPassword(int passwordStrength, string newPassword,
MasterPasswordPolicyOptions enforcedPolicyOptions)
{
if (enforcedPolicyOptions == null)
{
return(true);
}
if (enforcedPolicyOptions.MinComplexity > 0 && enforcedPolicyOptions.MinComplexity > passwordStrength)
{
return(false);
}
if (enforcedPolicyOptions.MinLength > 0 && enforcedPolicyOptions.MinLength > newPassword.Length)
{
return(false);
}
if (enforcedPolicyOptions.RequireUpper && newPassword.ToLower() == newPassword)
{
return(false);
}
if (enforcedPolicyOptions.RequireLower && newPassword.ToUpper() == newPassword)
{
return(false);
}
if (enforcedPolicyOptions.RequireNumbers && !newPassword.Any(char.IsDigit))
{
return(false);
}
if (enforcedPolicyOptions.RequireSpecial && !Regex.IsMatch(newPassword, "^.*[!@#$%\\^&*].*$"))
{
return(false);
}
return(true);
}
public async Task <MasterPasswordPolicyOptions> GetMasterPasswordPolicyOptions(
IEnumerable <Policy> policies = null, string userId = null)
{
MasterPasswordPolicyOptions enforcedOptions = null;
if (policies == null)
{
policies = await GetAll(PolicyType.MasterPassword, userId);
}
else
{
policies = policies.Where(p => p.Type == PolicyType.MasterPassword);
}
if (policies == null || !policies.Any())
{
return(enforcedOptions);
}
foreach (var currentPolicy in policies)
{
if (!currentPolicy.Enabled || currentPolicy.Data == null)
{
continue;
}
if (enforcedOptions == null)
{
enforcedOptions = new MasterPasswordPolicyOptions();
}
var minComplexity = GetPolicyInt(currentPolicy, "minComplexity");
if (minComplexity != null && (int)(long)minComplexity > enforcedOptions.MinComplexity)
{
enforcedOptions.MinComplexity = (int)(long)minComplexity;
}
var minLength = GetPolicyInt(currentPolicy, "minLength");
if (minLength != null && (int)(long)minLength > enforcedOptions.MinLength)
{
enforcedOptions.MinLength = (int)(long)minLength;
}
var requireUpper = GetPolicyBool(currentPolicy, "requireUpper");
if (requireUpper != null && (bool)requireUpper)
{
enforcedOptions.RequireUpper = true;
}
var requireLower = GetPolicyBool(currentPolicy, "requireLower");
if (requireLower != null && (bool)requireLower)
{
enforcedOptions.RequireLower = true;
}
var requireNumbers = GetPolicyBool(currentPolicy, "requireNumbers");
if (requireNumbers != null && (bool)requireNumbers)
{
enforcedOptions.RequireNumbers = true;
}
var requireSpecial = GetPolicyBool(currentPolicy, "requireSpecial");
if (requireSpecial != null && (bool)requireSpecial)
{
enforcedOptions.RequireSpecial = true;
}
}
return(enforcedOptions);
}
