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Diffstat (limited to 'Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp')
-rw-r--r--Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp13
1 files changed, 11 insertions, 2 deletions
diff --git a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp
index 5fa1f05..20b3d8a 100644
--- a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp
+++ b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp
@@ -100,7 +100,11 @@ bool SCRAMSHA1ClientAuthenticator::setChallenge(const boost::optional<ByteArray>
}
// Compute all the values needed for the server signature
- saltedPassword = PBKDF2::encode(StringPrep::getPrepared(getPassword(), StringPrep::SASLPrep), salt, iterations);
+ try {
+ saltedPassword = PBKDF2::encode(StringPrep::getPrepared(getPassword(), StringPrep::SASLPrep), salt, iterations);
+ }
+ catch (const std::exception&) {
+ }
authMessage = concat(getInitialBareClientMessage(), createByteArray(","), initialServerMessage, createByteArray(","), getFinalMessageWithoutProof());
ByteArray serverKey = HMACSHA1::getResult(saltedPassword, createByteArray("Server Key"));
serverSignature = HMACSHA1::getResult(serverKey, authMessage);
@@ -147,7 +151,12 @@ std::map<char, std::string> SCRAMSHA1ClientAuthenticator::parseMap(const std::st
}
ByteArray SCRAMSHA1ClientAuthenticator::getInitialBareClientMessage() const {
- std::string authenticationID = StringPrep::getPrepared(getAuthenticationID(), StringPrep::SASLPrep);
+ std::string authenticationID;
+ try {
+ authenticationID = StringPrep::getPrepared(getAuthenticationID(), StringPrep::SASLPrep);
+ }
+ catch (const std::exception&) {
+ }
return createByteArray(std::string("n=" + escape(authenticationID) + ",r=" + clientnonce));
}