From 70d4c0854124f09a610c0ed2c090575240a84fe2 Mon Sep 17 00:00:00 2001
From: Jake Taylor <jake@elixxir.io>
Date: Wed, 13 Jul 2022 13:25:55 -0500
Subject: [PATCH] fix precan crash
---
xxdk/user.go | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/xxdk/user.go b/xxdk/user.go
index a4e0b4b0e..1fedddf5c 100644
--- a/xxdk/user.go
+++ b/xxdk/user.go
@@ -242,16 +242,6 @@ func createNewVanityUser(rng csprng.Source,
// createPrecannedUser
func createPrecannedUser(precannedID uint, rng csprng.Source, e2e *cyclic.Group) user.Info {
- // DH Keygen
- // FIXME: Why 256 bits? -- this is spec but not explained, it has
- // to do with optimizing operations on one side and still preserves
- // decent security -- cite this. Why valid for BOTH e2e and cmix?
- prng := rand.New(rand.NewSource(int64(precannedID)))
- e2eKeyBytes, err := csprng.GenerateInGroup(e2e.GetPBytes(), 256, prng)
- if err != nil {
- jww.FATAL.Panicf(err.Error())
- }
-
// Salt, UID, etc gen
salt := make([]byte, SaltSize)
@@ -267,6 +257,7 @@ func createPrecannedUser(precannedID uint, rng csprng.Source, e2e *cyclic.Group)
prime := e2e.GetPBytes()
keyLen := len(prime)
+ prng := rand.New(rand.NewSource(int64(precannedID)))
dhPrivKey := diffieHellman.GeneratePrivateKey(keyLen, e2e, prng)
return user.Info{
TransmissionID: &userID,
--
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