Smack/smack-core/src/main/java/org/jivesoftware/smack/sasl/core
Florian Schmaus 7aa784a494 SCRAM-SHA1: Always calculate serverSignature
Otherwise we may get an NPE if the key was cached:

Connection closed with error java.lang.NullPointerException: Attempt to get length of null array
	at org.jivesoftware.smack.util.stringencoder.Base64.encodeToString(Base64.java:43)
	at org.jivesoftware.smack.sasl.core.SCRAMSHA1Mechanism.evaluateChallenge(SCRAMSHA1Mechanism.java:201)
	at org.jivesoftware.smack.sasl.SASLMechanism.challengeReceived(SASLMechanism.java:230)
 	at org.jivesoftware.smack.SASLAuthentication.challengeReceived(SASLAuthentication.java:328)
 	at org.jivesoftware.smack.SASLAuthentication.authenticated(SASLAuthentication.java:347)
 	at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$200(XMPPTCPConnection.java:894)
 	at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnection.java:909)
 	at java.lang.Thread.run(Thread.java:818)
2015-01-26 07:54:13 +01:00
..
SASLXOauth2Mechanism.java SASL, username and password related javadoc improvements 2015-01-18 20:42:27 +01:00
SCRAMSHA1Mechanism.java SCRAM-SHA1: Always calculate serverSignature 2015-01-26 07:54:13 +01:00