public SignUpResult SignUp(string name, string credentialTypeCode, string identifier, string secret)
{
Users user = new Users();
user.Name = name;
user.Created = DateTime.Now.ToShortDateString();
this._context.Users.Add(user);
this._context.SaveChanges();
CredentialTypes credentialType = this._context.CredentialTypes.FirstOrDefault(ct => string.Equals(ct.Code, credentialTypeCode, StringComparison.OrdinalIgnoreCase));
if (credentialType == null)
{
return(new SignUpResult(success: false, error: SignUpResultError.CredentialTypeNotFound));
}
Credentials credential = new Credentials();
credential.UserId = user.Id;
credential.CredentialTypeId = credentialType.Id;
credential.Identifier = identifier;
if (!string.IsNullOrEmpty(secret))
{
byte[] salt = Pbkdf2Hasher.GenerateRandomSalt();
string hash = Pbkdf2Hasher.ComputeHash(secret, salt);
credential.Secret = hash;
credential.Extra = Convert.ToBase64String(salt);
}
this._context.Credentials.Add(credential);
this._context.SaveChanges();
return(new SignUpResult(user: user, success: true));
}
public ChangeSecretResult ChangeSecret(string credentialTypeCode, string identifier, string secret)
{
CredentialTypes credentialType = this._context.CredentialTypes.FirstOrDefault(ct => string.Equals(ct.Code, credentialTypeCode, StringComparison.OrdinalIgnoreCase));
if (credentialType == null)
{
return(new ChangeSecretResult(success: false, error: ChangeSecretResultError.CredentialTypeNotFound));
}
Credentials credential = this._context.Credentials.FirstOrDefault(c => c.CredentialTypeId == credentialType.Id && c.Identifier == identifier);
if (credential == null)
{
return(new ChangeSecretResult(success: false, error: ChangeSecretResultError.CredentialNotFound));
}
byte[] salt = Pbkdf2Hasher.GenerateRandomSalt();
string hash = Pbkdf2Hasher.ComputeHash(secret, salt);
credential.Secret = hash;
credential.Extra = Convert.ToBase64String(salt);
this._context.Credentials.Update(credential);
this._context.SaveChanges();
return(new ChangeSecretResult(success: true));
}