Dear,<br><br>I have test an openid provider at <a href="http://dotnetopenauth.net/Samples/v3.0/OpenIdRelyingPartyWebForms/login.aspx">http://dotnetopenauth.net/Samples/v3.0/OpenIdRelyingPartyWebForms/login.aspx</a><br><br>
and I have an error Message : <span style="color: Red; display: block;">Login failed: Message signature was incorrect.<br><br></span>The TracePage is : <br><br><pre><span>686 (GMT+7) [1] INFO DotNetOpenAuth.Yadis - Performing discovery on user-supplied identifier: <a href="https://openid.zing.vn/op/zid">https://openid.zing.vn/op/zid</a><br>
2009-07-14 13:25:48,686 (GMT+7) [1] INFO DotNetOpenAuth.OpenId - Creating authentication request for user supplied Identifier: <a href="https://openid.zing.vn/op/zid">https://openid.zing.vn/op/zid</a><br>2009-07-14 13:25:48,686 (GMT+7) [1] WARN DotNetOpenAuth.OpenId - No Simple Registration (ClaimsRequest) extension present in the request to spread to AX.<br>
2009-07-14 13:25:48,686 (GMT+7) [1] INFO DotNetOpenAuth.Messaging.Channel - Prepared outgoing CheckIdRequest (2.0) message for <a href="https://openid.zing.vn/op/en/action">https://openid.zing.vn/op/en/action</a>: <br> openid.claimed_id: <a href="http://specs.openid.net/auth/2.0/identifier_select">http://specs.openid.net/auth/2.0/identifier_select</a><br>
openid.identity: <a href="http://specs.openid.net/auth/2.0/identifier_select">http://specs.openid.net/auth/2.0/identifier_select</a><br> openid.assoc_handle: MkHrHYDppmee_4a5c2578_NKDHgi<br> openid.return_to: <a href="http://localhost/OpenID/login.aspx?ReturnUrl=%2FOpenID%2FMembersOnly%2FDefault.aspx&dnoa.UsePersistentCookie=False&dnoa.receiver=ctl00_Main_yahooLoginButton&dnoa.userSuppliedIdentifier=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fzid&dnoa.return_to_sig_handle=%7B633831495486861389%7D%7BQlUQgA%3D%3D%7D&dnoa.return_to_sig=QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%2F1p0TCYfAljCFzhHDUFoiD%2Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%2FA%3D%3D">http://localhost/OpenID/login.aspx?ReturnUrl=%2FOpenID%2FMembersOnly%2FDefault.aspx&dnoa.UsePersistentCookie=False&dnoa.receiver=ctl00_Main_yahooLoginButton&dnoa.userSuppliedIdentifier=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fzid&dnoa.return_to_sig_handle=%7B633831495486861389%7D%7BQlUQgA%3D%3D%7D&dnoa.return_to_sig=QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%2F1p0TCYfAljCFzhHDUFoiD%2Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%2FA%3D%3D</a><br>
openid.realm: <a href="http://localhost/OpenID/">http://localhost/OpenID/</a><br> openid.mode: checkid_setup<br> openid.ns: <a href="http://specs.openid.net/auth/2.0">http://specs.openid.net/auth/2.0</a><br><br>2009-07-14 13:25:50,609 (GMT+7) [1] INFO DotNetOpenAuth.Messaging.Channel - Scanning incoming request for messages: <a href="http://localhost/OpenID/login.aspx?ReturnUrl=%2FOpenID%2FMembersOnly%2FDefault.aspx&dnoa.UsePersistentCookie=False&dnoa.receiver=ctl00_Main_yahooLoginButton&dnoa.userSuppliedIdentifier=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fzid&dnoa.return_to_sig_handle=%7B633831495486861389%7D%7BQlUQgA%3D%3D%7D&dnoa.return_to_sig=QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%2F1p0TCYfAljCFzhHDUFoiD%2Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%2FA%3D%3D&openid.assoc_handle=MkHrHYDppmee_4a5c2578_NKDHgi&openid.claimed_id=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fid%2Fd0917fbecc245e77d9d3e16b6b47dd17&openid.identity=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fid%2Fd0917fbecc245e77d9d3e16b6b47dd17&openid.mode=id_res&openid.ns=http%3A%2F%2Fspecs.openid.net%2Fauth%2F2.0&openid.op_endpoint=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fen%2Faction&openid.response_nonce=2009-07-14T06%3A29%3A28Zro0Bvm&openid.return_to=http%3A%2F%2Flocalhost%2FOpenID%2Flogin.aspx%3FReturnUrl%3D%252FOpenID%252FMembersOnly%252FDefault.aspx%26dnoa.UsePersistentCookie%3DFalse%26dnoa.receiver%3Dctl00_Main_yahooLoginButton%26dnoa.userSuppliedIdentifier%3Dhttps%253A%252F%252Fopenid.zing.vn%252Fop%252Fzid%26dnoa.return_to_sig_handle%3D%257B633831495486861389%257D%257BQlUQgA%253D%253D%257D%26dnoa.return_to_sig%3DQbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%252F1p0TCYfAljCFzhHDUFoiD%252Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%252FA%253D%253D&openid.sig=McbcRCL%2F3vtbHVKyDtaGyT95Ahc%3D&openid.signed=assoc_handle%2Cclaimed_id%2Cidentity%2Cmode%2Cns%2Cop_endpoint%2Cresponse_nonce%2Creturn_to%2Csigned">http://localhost/OpenID/login.aspx?ReturnUrl=%2FOpenID%2FMembersOnly%2FDefault.aspx&dnoa.UsePersistentCookie=False&dnoa.receiver=ctl00_Main_yahooLoginButton&dnoa.userSuppliedIdentifier=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fzid&dnoa.return_to_sig_handle=%7B633831495486861389%7D%7BQlUQgA%3D%3D%7D&dnoa.return_to_sig=QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%2F1p0TCYfAljCFzhHDUFoiD%2Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%2FA%3D%3D&openid.assoc_handle=MkHrHYDppmee_4a5c2578_NKDHgi&openid.claimed_id=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fid%2Fd0917fbecc245e77d9d3e16b6b47dd17&openid.identity=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fid%2Fd0917fbecc245e77d9d3e16b6b47dd17&openid.mode=id_res&openid.ns=http%3A%2F%2Fspecs.openid.net%2Fauth%2F2.0&openid.op_endpoint=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fen%2Faction&openid.response_nonce=2009-07-14T06%3A29%3A28Zro0Bvm&openid.return_to=http%3A%2F%2Flocalhost%2FOpenID%2Flogin.aspx%3FReturnUrl%3D%252FOpenID%252FMembersOnly%252FDefault.aspx%26dnoa.UsePersistentCookie%3DFalse%26dnoa.receiver%3Dctl00_Main_yahooLoginButton%26dnoa.userSuppliedIdentifier%3Dhttps%253A%252F%252Fopenid.zing.vn%252Fop%252Fzid%26dnoa.return_to_sig_handle%3D%257B633831495486861389%257D%257BQlUQgA%253D%253D%257D%26dnoa.return_to_sig%3DQbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%252F1p0TCYfAljCFzhHDUFoiD%252Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%252FA%253D%253D&openid.sig=McbcRCL%2F3vtbHVKyDtaGyT95Ahc%3D&openid.signed=assoc_handle%2Cclaimed_id%2Cidentity%2Cmode%2Cns%2Cop_endpoint%2Cresponse_nonce%2Creturn_to%2Csigned</a><br>
2009-07-14 13:25:50,609 (GMT+7) [1] INFO DotNetOpenAuth.Messaging.Channel - Processing incoming PositiveAssertionResponse (2.0) message:<br> openid.claimed_id: <a href="https://openid.zing.vn/op/id/d0917fbecc245e77d9d3e16b6b47dd17">https://openid.zing.vn/op/id/d0917fbecc245e77d9d3e16b6b47dd17</a><br>
openid.identity: <a href="https://openid.zing.vn/op/id/d0917fbecc245e77d9d3e16b6b47dd17">https://openid.zing.vn/op/id/d0917fbecc245e77d9d3e16b6b47dd17</a><br> openid.sig: McbcRCL/3vtbHVKyDtaGyT95Ahc=<br> openid.signed: assoc_handle,claimed_id,identity,mode,ns,op_endpoint,response_nonce,return_to,signed<br>
openid.assoc_handle: MkHrHYDppmee_4a5c2578_NKDHgi<br> openid.op_endpoint: <a href="https://openid.zing.vn/op/en/action">https://openid.zing.vn/op/en/action</a><br> openid.return_to: <a href="http://localhost/OpenID/login.aspx?ReturnUrl=%2FOpenID%2FMembersOnly%2FDefault.aspx&dnoa.UsePersistentCookie=False&dnoa.receiver=ctl00_Main_yahooLoginButton&dnoa.userSuppliedIdentifier=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fzid&dnoa.return_to_sig_handle=%7B633831495486861389%7D%7BQlUQgA%3D%3D%7D&dnoa.return_to_sig=QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%2F1p0TCYfAljCFzhHDUFoiD%2Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%2FA%3D%3D">http://localhost/OpenID/login.aspx?ReturnUrl=%2FOpenID%2FMembersOnly%2FDefault.aspx&dnoa.UsePersistentCookie=False&dnoa.receiver=ctl00_Main_yahooLoginButton&dnoa.userSuppliedIdentifier=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fzid&dnoa.return_to_sig_handle=%7B633831495486861389%7D%7BQlUQgA%3D%3D%7D&dnoa.return_to_sig=QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%2F1p0TCYfAljCFzhHDUFoiD%2Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%2FA%3D%3D</a><br>
openid.response_nonce: 2009-07-14T06:29:28Zro0Bvm<br> openid.mode: id_res<br> openid.ns: <a href="http://specs.openid.net/auth/2.0">http://specs.openid.net/auth/2.0</a><br> ReturnUrl: /OpenID/MembersOnly/Default.aspx<br>
dnoa.UsePersistentCookie: False<br> dnoa.receiver: ctl00_Main_yahooLoginButton<br> dnoa.userSuppliedIdentifier: <a href="https://openid.zing.vn/op/zid">https://openid.zing.vn/op/zid</a><br> dnoa.return_to_sig_handle: {633831495486861389}{QlUQgA==}<br>
dnoa.return_to_sig: QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo/1p0TCYfAljCFzhHDUFoiD+ch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ/A==<br><br>2009-07-14 13:25:50,624 (GMT+7) [1] ERROR DotNetOpenAuth.Messaging.Bindings - Signature verification failed.<br>
2009-07-14 13:25:50,624 (GMT+7) [1] INFO DotNetOpenAuth.Messaging.Channel - Scanning incoming request for messages: <a href="http://localhost/OpenID/login.aspx?ReturnUrl=%2FOpenID%2FMembersOnly%2FDefault.aspx&dnoa.UsePersistentCookie=False&dnoa.receiver=ctl00_Main_yahooLoginButton&dnoa.userSuppliedIdentifier=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fzid&dnoa.return_to_sig_handle=%7B633831495486861389%7D%7BQlUQgA%3D%3D%7D&dnoa.return_to_sig=QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%2F1p0TCYfAljCFzhHDUFoiD%2Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%2FA%3D%3D&openid.assoc_handle=MkHrHYDppmee_4a5c2578_NKDHgi&openid.claimed_id=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fid%2Fd0917fbecc245e77d9d3e16b6b47dd17&openid.identity=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fid%2Fd0917fbecc245e77d9d3e16b6b47dd17&openid.mode=id_res&openid.ns=http%3A%2F%2Fspecs.openid.net%2Fauth%2F2.0&openid.op_endpoint=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fen%2Faction&openid.response_nonce=2009-07-14T06%3A29%3A28Zro0Bvm&openid.return_to=http%3A%2F%2Flocalhost%2FOpenID%2Flogin.aspx%3FReturnUrl%3D%252FOpenID%252FMembersOnly%252FDefault.aspx%26dnoa.UsePersistentCookie%3DFalse%26dnoa.receiver%3Dctl00_Main_yahooLoginButton%26dnoa.userSuppliedIdentifier%3Dhttps%253A%252F%252Fopenid.zing.vn%252Fop%252Fzid%26dnoa.return_to_sig_handle%3D%257B633831495486861389%257D%257BQlUQgA%253D%253D%257D%26dnoa.return_to_sig%3DQbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%252F1p0TCYfAljCFzhHDUFoiD%252Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%252FA%253D%253D&openid.sig=McbcRCL%2F3vtbHVKyDtaGyT95Ahc%3D&openid.signed=assoc_handle%2Cclaimed_id%2Cidentity%2Cmode%2Cns%2Cop_endpoint%2Cresponse_nonce%2Creturn_to%2Csigned">http://localhost/OpenID/login.aspx?ReturnUrl=%2FOpenID%2FMembersOnly%2FDefault.aspx&dnoa.UsePersistentCookie=False&dnoa.receiver=ctl00_Main_yahooLoginButton&dnoa.userSuppliedIdentifier=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fzid&dnoa.return_to_sig_handle=%7B633831495486861389%7D%7BQlUQgA%3D%3D%7D&dnoa.return_to_sig=QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%2F1p0TCYfAljCFzhHDUFoiD%2Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%2FA%3D%3D&openid.assoc_handle=MkHrHYDppmee_4a5c2578_NKDHgi&openid.claimed_id=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fid%2Fd0917fbecc245e77d9d3e16b6b47dd17&openid.identity=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fid%2Fd0917fbecc245e77d9d3e16b6b47dd17&openid.mode=id_res&openid.ns=http%3A%2F%2Fspecs.openid.net%2Fauth%2F2.0&openid.op_endpoint=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fen%2Faction&openid.response_nonce=2009-07-14T06%3A29%3A28Zro0Bvm&openid.return_to=http%3A%2F%2Flocalhost%2FOpenID%2Flogin.aspx%3FReturnUrl%3D%252FOpenID%252FMembersOnly%252FDefault.aspx%26dnoa.UsePersistentCookie%3DFalse%26dnoa.receiver%3Dctl00_Main_yahooLoginButton%26dnoa.userSuppliedIdentifier%3Dhttps%253A%252F%252Fopenid.zing.vn%252Fop%252Fzid%26dnoa.return_to_sig_handle%3D%257B633831495486861389%257D%257BQlUQgA%253D%253D%257D%26dnoa.return_to_sig%3DQbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%252F1p0TCYfAljCFzhHDUFoiD%252Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%252FA%253D%253D&openid.sig=McbcRCL%2F3vtbHVKyDtaGyT95Ahc%3D&openid.signed=assoc_handle%2Cclaimed_id%2Cidentity%2Cmode%2Cns%2Cop_endpoint%2Cresponse_nonce%2Creturn_to%2Csigned</a><br>
2009-07-14 13:25:50,624 (GMT+7) [1] INFO DotNetOpenAuth.Messaging.Channel - Processing incoming PositiveAssertionResponse (2.0) message:<br> openid.claimed_id: <a href="https://openid.zing.vn/op/id/d0917fbecc245e77d9d3e16b6b47dd17">https://openid.zing.vn/op/id/d0917fbecc245e77d9d3e16b6b47dd17</a><br>
openid.identity: <a href="https://openid.zing.vn/op/id/d0917fbecc245e77d9d3e16b6b47dd17">https://openid.zing.vn/op/id/d0917fbecc245e77d9d3e16b6b47dd17</a><br> openid.sig: McbcRCL/3vtbHVKyDtaGyT95Ahc=<br> openid.signed: assoc_handle,claimed_id,identity,mode,ns,op_endpoint,response_nonce,return_to,signed<br>
openid.assoc_handle: MkHrHYDppmee_4a5c2578_NKDHgi<br> openid.op_endpoint: <a href="https://openid.zing.vn/op/en/action">https://openid.zing.vn/op/en/action</a><br> openid.return_to: <a href="http://localhost/OpenID/login.aspx?ReturnUrl=%2FOpenID%2FMembersOnly%2FDefault.aspx&dnoa.UsePersistentCookie=False&dnoa.receiver=ctl00_Main_yahooLoginButton&dnoa.userSuppliedIdentifier=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fzid&dnoa.return_to_sig_handle=%7B633831495486861389%7D%7BQlUQgA%3D%3D%7D&dnoa.return_to_sig=QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%2F1p0TCYfAljCFzhHDUFoiD%2Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%2FA%3D%3D">http://localhost/OpenID/login.aspx?ReturnUrl=%2FOpenID%2FMembersOnly%2FDefault.aspx&dnoa.UsePersistentCookie=False&dnoa.receiver=ctl00_Main_yahooLoginButton&dnoa.userSuppliedIdentifier=https%3A%2F%2Fopenid.zing.vn%2Fop%2Fzid&dnoa.return_to_sig_handle=%7B633831495486861389%7D%7BQlUQgA%3D%3D%7D&dnoa.return_to_sig=QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo%2F1p0TCYfAljCFzhHDUFoiD%2Bch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ%2FA%3D%3D</a><br>
openid.response_nonce: 2009-07-14T06:29:28Zro0Bvm<br> openid.mode: id_res<br> openid.ns: <a href="http://specs.openid.net/auth/2.0">http://specs.openid.net/auth/2.0</a><br> ReturnUrl: /OpenID/MembersOnly/Default.aspx<br>
dnoa.UsePersistentCookie: False<br> dnoa.receiver: ctl00_Main_yahooLoginButton<br> dnoa.userSuppliedIdentifier: <a href="https://openid.zing.vn/op/zid">https://openid.zing.vn/op/zid</a><br> dnoa.return_to_sig_handle: {633831495486861389}{QlUQgA==}<br>
dnoa.return_to_sig: QbIWxrnRFxgIAYMyAggA2dhkDHMcHqo/1p0TCYfAljCFzhHDUFoiD+ch5Kr7LkIkQ3VRrokghZt7M0xAjzRQ/A==<br><br>2009-07-14 13:25:50,640 (GMT+7) [1] ERROR DotNetOpenAuth.Messaging.Bindings - Signature verification failed.<br>
</span></pre><br>I don't know why, so can you explain it for me?<br><br>Thank you very much!<br><br clear="all">Thân,<br>NamTV<br>Tel : 0904646872<br>Add : 460/4/24 Le Van Luong, Q7, HCM<br>Homepage : <a href="http://namtv.me">http://namtv.me</a><br>