| -rw-r--r-- | backend/node/src/clipperz.js | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/backend/node/src/clipperz.js b/backend/node/src/clipperz.js index 72b6c9f..842de31 100644 --- a/backend/node/src/clipperz.js +++ b/backend/node/src/clipperz.js @@ -160,32 +160,34 @@ var CLIPPERZ = module.exports = function(CONFIG) { +" FROM clipperz.otpstatus AS s, clipperz.theotp AS o" +" WHERE" +" o.otp_id=otp.otp_id AND otp.otps_id=s.otps_id" +" AND otp.otp_id=$1 AND otp.u_id=$2" +" RETURNING o.otps_id!=otp.otps_id AS yes, o.otp_ref", [ req.session.otp, req.session.u ], function(e,r) { if(e) return cb(e); if(!r.rowCount) return cb(new Error('no OTP found')); r=r.rows[0]; if(!r.yes) return cb(new Error('OTP is in a sorry state')); cb(null,{ref:r.otp_ref}); }); }] },function(e,r) { if(e) return cb(e); + var A = BIGNUM(ppp.A,16); + if(A.eq(0)) return cb(new Error('Ground Zero')); req.session.C = ppp.C; req.session.A = ppp.A; req.session.s = r.u.u_srp_s; req.session.v = r.u.u_srp_v; req.session.u = r.u.u_id; req.session.b = clipperz_random(); req.session.B = srp_k.mul(BIGNUM(req.session.v,16)).add(srp_g.powm(BIGNUM(req.session.b,16),srp_n)).toString(16); var rv = {s:req.session.s,B:req.session.B} if(r.otp && r.otp.otp_ref) rv.oneTimePassword=r.otp.otp_ref; res.res(rv); }); case 'credentialCheck': var u = clipperz_hash(BIGNUM(req.session.A,16).toString(10)+BIGNUM(req.session.B,16).toString(10)); var A = BIGNUM(req.session.A,16); var S = A.mul(BIGNUM(req.session.v,16).powm(BIGNUM(u,16),srp_n)).powm(BIGNUM(req.session.b,16),srp_n); var K = clipperz_hash(S.toString(10)); var M1 = clipperz_hash( |