Hi Wonsa03,
Received this in PS traces The assertion generation failing here with some preprocess method which im aint sure . Please look at last part.
[03/25/2016][07:47:31.399][07:47:31][5728][4856][AuthnRequestProtocol.java][getSPProperties][1bb29775-2c4ddebd-87467e94-844fc82b-a9993687-4ad][][][][][][][][][][][][][][][][][][][][Loading the configration data for the Service Provider with ID "https://amithsso.my.salesforce.com" ...]
[03/25/2016][07:47:31.399][07:47:31][5728][4856][AssertionHandlerSAML20.java][preProcess][1bb29775-2c4ddebd-87467e94-844fc82b-a9993687-4ad][][][][][][][][][][][][][][][][][][][][Start to validate the SAML2.0 Authn request.]
[03/25/2016][07:47:31.399][07:47:31][5728][4856][AuthnRequestProtocol.java][validateRequest][1bb29775-2c4ddebd-87467e94-844fc82b-a9993687-4ad][][][][][][][][][][][][][][][][][][][][Validating the Request...All the properties:
{AuthenticationLevel=5, AttrSvcPartnershipAAProtEnabled=1, SessionNotOnOrAfterType=0, PartnershipArtifactProtEnabled=1, AssertionConsumerSvcURL_0=0|HTTP-Post|https://amithsso.my.salesforce.com?so=00D28000001GVDU, AttrSvcSignResponse=0, SAML2.AuthnRequestProtocolManager=com.netegrity.assertiongenerator.saml2.AuthnRequestProtocol@d09906, EncryptNameID=0, UseStateCookie=1, UseSecureAuthURL=0, AllowTransactionType=3, InvalidRequestRedirectMode=0, EnableSSOECPProfile=0, AttrSvcLegacyAAProtEnabled=0, EnableAuthnRequestRedirect=1, AuthnContextRowCount=0, MniEnablePostBinding=0, IdPSourceID=44d3bb1089b6dae4163b127a8c7418b65cef907e, EnableSLOSOAPBinding=0, EnableAttributeService=1, MniNotifyUserName=*, AssertionConsumerDefaultURL=https://amithsso.my.salesforce.com?so=00D28000001GVDU, UnauthorizedAccessRedirectURL=, NameIdFormat=urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress, SLOServiceValidityDuration=60, DSigningAlias=amith.sso1.com, SignatureAlgo=1, SkewTime=30, IgnoreRequestedAuthnContext=0, ServerErrorRedirectURL=, SignArtifactResponse=0, CompareUserDNForSMC=1, MniRequireEncryptedNameID=0, CustomTimeout=60, IdPID=http://amith.sso1.com, ValidityDuration=60, DSigVerInfoSerialNumber=4382b137b13768018fd6ba70426ea067, ReuseSessionIndex=0, MniRequireSignedResponse=0, EnableSMC=0, AcceptIncomingAcsUrl=0, MniEncryptNameID=0, MniEnableNotification=0, KEY_SPID=https://amithsso.my.salesforce.com, Policy=@04-89072fe0-bfbc-4935-826b-260c18542743, PartnershipSource=3, EncryptionBlockAlgorithm=tripledes, RelayStateOverridesSloConfirm=0, AttrSvcSignAssertion=0, EnableSSOArtifactBinding=0, HidingMask=1, DisableSignatureProcessing=0, RequireSignedAuthnRequests=0, ArtifactSignatureOption=3, EnableUnauthorizedRequestURL=0, ServerErrorRedirectMode=0, Name=salesforce, InvalidRequestRedirectURL=, MniNotificationAuthType=1, OneTimeUse=0, MniNotifyTimeout=60, AuthenticationType=1, PersistentCookie=0, AuthnContextClassRef=urn:oasis:names:tc:SAML:2.0:ac:classes:Password, MniDeleteNameID=0, BackChannelAuthType=2, MniRetryBoundary=15, Oid=21-582b117f-2cfa-481b-b291-d55d373d04ed, AuthnContextType=1, EnableInvalidRequestURL=0, ProxyServer=http://amith.sso1.com, EnableIPD=0, DSigVerInfoIssuerDN=CN=VeriSign Class 3 International Server CA - G3, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US, AttrSvcValidityDuration=60, AE_PARAM_SAML2=-AssertionHandler:SAML20, Domain=@03-cc4eb1ac-b6fb-42e6-bd76-dc7ccf05a5fb, NameIdType=1, NameIdAttrName=mail, UnauthorizedAccessRedirectMode=0, MniEnableSOAPBinding=0, IsActive=1, ArtifactEncoding=URL, EnableServerErrorURL=0, AttrSvcRequireSignedQuery=0, MniAllowUserSelfService=0, MniRetryCount=3, OutgoingBackChannelAuthType=2, RequireSignedArtifactResolve=0, EnableUserConsent=0, AssertionConsumerSvcDefaultIndex=0, SAMLMajorVersion=2, EnableAuthnRequestPost=1, MniSOAPTimeout=60, MniSignRequest=0, AllowOFCAuthnContextOverride=0, Realm=@06-084f342d-413e-4f69-8ddb-c10f94559847, PostSignatureOption=0, EnableNegAuthResp=0, AttrSvcEnableProxiedQuery=0, AllowCreationOfUserIdentifier=0, EnableSLORedirectBinding=0, AssertionConsumerSvcRowCount=1, EncryptAssertion=0, EnforceForceAuthnSessionTimeouts=0, MniSignResponse=0, MniEnableRedirectBinding=0, MniRequireSignedRequest=0, EnableSSOPostBinding=1, SAMLMinorVersion=0, LegacyArtifactProtEnabled=0, EncryptNameIDForSLOSOAP=0, NetegrityAffiliateMinderAuthURL=http://amith.sso1.com/affwebservices/redirectjsp/redirect.jsp, EncryptionKeyAlgorithm=rsa-v15}]
[03/25/2016][07:47:33.929][07:47:33][5728][5400][PolicyCache.cpp:1301][][][][][][][][][][][][][][][][][][][][][][LogMessage:INFO:[sm-Server-02880] Building policy cache ...]
[03/25/2016][07:47:33.929][07:47:33][5728][5400][PolicyCache.cpp:1394][][][][][][][][][][][][][][][][][][][][][][LogMessage:INFO:[sm-Server-02890] Building policy cache done]
[03/25/2016][07:47:33.929][07:47:33][5728][4856][AuthnRequestProtocol.java][verifySignatureOnRequest][1bb29775-2c4ddebd-87467e94-844fc82b-a9993687-4ad][][][][][][][][][][][][][][][][][][][][Certificate not found for issuer DN: CN=VeriSign Class 3 International Server CA - G3, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US serial number: 4382b137b13768018fd6ba70426ea067]
[03/25/2016][07:47:33.929][07:47:33][5728][4856][AssertionGenerator.java][invoke][1bb29775-2c4ddebd-87467e94-844fc82b-a9993687-4ad][][][][][][][][][][][][][][][][][][][][AssertionHandler preProcess() failed. Leaving AssertionGenerator.]
Im authenticated on redirect.jsp
as seen below
[03/25/2016][07:47:31.399][07:47:31][5728][4652][Sm_Auth_Message.cpp:5154][CSm_Auth_Message::FormatAttribute][s2/r96][amith.sso1.com][][amithnaik][][redirect.jsp][redirectjsp][Democorp][][][][][][][][][][][][LDAP:][Send response attribute 215, data size is 5]
[03/25/2016][07:47:31.399][07:47:31][5728][4652][Sm_Auth_Message.cpp:4651][CSm_Auth_Message::SendReply][s2/r96][amith.sso1.com][][amithnaik][][redirect.jsp][redirectjsp][Democorp][][][][][][][][][][][][][** Status: Authenticated. ]
[03/25/2016][07:47:31.399][07:47:31][5728][4652][Sm_Auth_Message.cpp:4655][CSm_Auth_Message::SendReply][][][][][][][][][][][][][][][][][][][][][Leave function CSm_Auth_Message::SendReply]