zydronium/RDSFactor
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Merge a7d447029e into a69e94fac0

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Oskar Berggren 2017-03-25 10:45:01 +00:00 • committed by GitHub
commit 1ff32e4345
3 changed files with 21 additions and 21 deletions
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4
server/RDSFactor.vb
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@ -253,7 +253,7 @@ Public Class RDSFactor
mail.To.Add(email)
mail.From = New MailAddress(SenderEmail)
mail.Subject = "Token: " & passcode
mail.Body = "Subject contains the token code to login to you site"
mail.Body = "Subject contains the token code to login to the site"
mail.IsBodyHtml = False
Dim smtp As New SmtpClient(MailServer)
@ -261,7 +261,7 @@ Public Class RDSFactor
Try
smtp.Send(mail)
If DEBUG = True Then
LogDebug(Now & ": Mail send to: " & email)
LogDebug(Now & ": Mail sent to: " & email)
End If
Return "SEND"
Catch e As InvalidCastException

30
server/handlers/RDSHandler.vb
View file

@ -10,7 +10,7 @@ Public Class RDSHandler
Private Shared userSessions As New Hashtable
Private Shared sessionTimestamps As New Hashtable
Private Shared encryptedChallangeResults As New Hashtable
Private Shared encryptedChallengeResults As New Hashtable
Private Shared userLaunchTimestamps As New Hashtable
Private mPacket As RADIUSPacket
@ -149,7 +149,7 @@ Public Class RDSHandler
Dim attributes As New RADIUSAttributes
If sessionId = Nothing Or launchTimestamp = Nothing Then
RDSFactor.LogDebug(mPacket, "User's has no launch window. User must re-authenticate")
RDSFactor.LogDebug(mPacket, "User has no launch window. User must re-authenticate")
mPacket.RejectAccessRequest()
Exit Sub
End If
@ -175,7 +175,7 @@ Public Class RDSHandler
Public Sub ProcessAccessRequest()
Dim hasState = mPacket.Attributes.AttributeExists(RadiusAttributeType.State)
If hasState Then
' An Access-Request with a state is pr. definition a challange response.
' An Access-Request with a state is pr. definition a challenge response.
ProcessChallengeResponse()
Exit Sub
End If
@ -212,48 +212,48 @@ Public Class RDSHandler
Private Sub ProcessChallengeResponse()
Dim authToken = mPacket.Attributes.GetFirstAttribute(RadiusAttributeType.State).ToString
If Not authToken = authTokens(mUsername) Then
Throw New Exception("User is trying to respond to challange without valid auth token")
Throw New Exception("User is trying to respond to challenge without valid auth token")
End If
' When the packet is an Challange-Response the password attr. contains the encrypted result
' When the packet is an Challenge-Response the password attr. contains the encrypted result
Dim userEncryptedResult = mPassword
Dim localEncryptedResult = encryptedChallangeResults(mUsername)
Dim localEncryptedResult = encryptedChallengeResults(mUsername)
If localEncryptedResult = userEncryptedResult Then
RDSFactor.LogDebug(mPacket, "ChallengeResponse Success")
encryptedChallangeResults.Remove(mUsername)
encryptedChallengeResults.Remove(mUsername)
authTokens.Remove(mUsername)
Accept()
Else
RDSFactor.LogDebug(mPacket, "Wrong challange code!")
RDSFactor.LogDebug(mPacket, "Wrong challenge code!")
mPacket.RejectAccessRequest()
End If
End Sub
Private Sub TwoFactorChallenge(ldapResult As SearchResult)
Dim challangeCode = RDSFactor.GenerateCode
Dim challengeCode = RDSFactor.GenerateCode
Dim authToken = System.Guid.NewGuid.ToString
Dim clientIP = mPacket.EndPoint.Address.ToString
Dim sharedSecret = RDSFactor.secrets(clientIP)
RDSFactor.LogDebug(mPacket, "Access Challange Code: " & challangeCode)
RDSFactor.LogDebug(mPacket, "Access Challenge Code: " & challengeCode)
If sharedSecret = Nothing Then
Throw New Exception("No shared secret for client:" & clientIP)
End If
authTokens(mUsername) = authToken
Dim encryptedChallangeResult = Crypto.SHA256(mUsername & challangeCode & sharedSecret)
encryptedChallangeResults(mUsername) = encryptedChallangeResult
Dim encryptedChallengeResult = Crypto.SHA256(mUsername & challengeCode & sharedSecret)
encryptedChallengeResults(mUsername) = encryptedChallengeResult
If mUseSMSFactor Then
Dim mobile = LdapGetNumber(ldapResult)
RDSFactor.SendSMS(mobile, challangeCode)
RDSFactor.SendSMS(mobile, challengeCode)
End If
If mUseEmailFactor Then
Dim email = LdapGetEmail(ldapResult)
RDSFactor.SendEmail(email, challangeCode)
RDSFactor.SendEmail(email, challengeCode)
End If
Dim attributes As New RADIUSAttributes
@ -333,7 +333,7 @@ Public Class RDSHandler
userSessions.Remove(username)
sessionTimestamps.Remove(username)
userLaunchTimestamps.Remove(username)
encryptedChallangeResults.Remove(username)
encryptedChallengeResults.Remove(username)
authTokens.Remove(username)
End If
Next

8
web/RDWeb/Pages/en-US/tokenform.aspx.cs
View file

@ -45,8 +45,8 @@ public partial class SMSToken : System.Web.UI.Page
atts.Add(state);
String encryptedChallangeResult = Crypto.SHA256(username + SmsToken.Text + radiusSecret);
RADIUSPacket response = client.Authenticate(username, encryptedChallangeResult, atts);
String encryptedChallengeResult = Crypto.SHA256(username + SmsToken.Text + radiusSecret);
RADIUSPacket response = client.Authenticate(username, encryptedChallengeResult, atts);
onRadiusResponse(response);
}
@ -57,7 +57,7 @@ public partial class SMSToken : System.Web.UI.Page
void onRadiusResponse(RADIUSPacket response) {
if (response.Code == RadiusPacketCode.AccessChallenge) {
onRadiusChallange(response);
onRadiusChallenge(response);
}
else if (response.Code == RadiusPacketCode.AccessAccept) {
onRadiusAccept(response);
@ -84,7 +84,7 @@ public partial class SMSToken : System.Web.UI.Page
logoff();
}
void onRadiusChallange(RADIUSPacket response){
void onRadiusChallenge(RADIUSPacket response){
RADIUSAttribute state = response.Attributes.GetFirstAttribute(RadiusAttributeType.State);
Session["State"] = state;
}