Add SCRAM-SHA1 support

Factor out GS2 tokanization into own class
Add authentication exception class

Fixes #71

1 files changed, 14 insertions, 15 deletions

diff --git a/src/main/java/eu/siacs/conversations/crypto/sasl/SaslMechanism.java b/src/main/java/eu/siacs/conversations/crypto/sasl/SaslMechanism.java
index 5eddd5c2..38a03c18 100644
--- a/src/main/java/eu/siacs/conversations/crypto/sasl/SaslMechanism.java
+++ b/src/main/java/eu/siacs/conversations/crypto/sasl/SaslMechanism.java
@@ -7,21 +7,20 @@ import eu.siacs.conversations.xml.TagWriter;
 
 public abstract class SaslMechanism {
 
-    final protected TagWriter tagWriter;
-    final protected Account account;
-    final protected SecureRandom rng;
+	final protected TagWriter tagWriter;
+	final protected Account account;
+	final protected SecureRandom rng;
 
-    public SaslMechanism(final TagWriter tagWriter, final Account account, final SecureRandom rng) {
-        this.tagWriter = tagWriter;
-        this.account = account;
-        this.rng = rng;
-    }
+	public SaslMechanism(final TagWriter tagWriter, final Account account, final SecureRandom rng) {
+		this.tagWriter = tagWriter;
+		this.account = account;
+		this.rng = rng;
+	}
 
-    public abstract String getMechanism();
-    public String getStartAuth() {
-        return "";
-    }
-    public String getResponse(final String challenge) {
-        return "";
-    }
+	public String getClientFirstMessage() {
+		return "";
+	}
+	public String getResponse(final String challenge) throws AuthenticationException {
+		return "";
+	}
 }