From 72a7a96239127f18c7597c101a2091c87fc91c5a Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Mon, 25 Jan 2021 17:51:25 +0300
Subject: [PATCH] PrivateKey % Q

---
 gogost.go           | 2 +-
 gost3410/private.go | 2 +-
 news.texi           | 5 +++++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/gogost.go b/gogost.go
index e6ded96..7b90a3b 100644
--- a/gogost.go
+++ b/gogost.go
@@ -1,4 +1,4 @@
 // Pure Go GOST cryptographic functions library.
 package gogost
 
-const Version = "5.4.0"
+const Version = "5.5.0"
diff --git a/gost3410/private.go b/gost3410/private.go
index 4d73b07..237a906 100644
--- a/gost3410/private.go
+++ b/gost3410/private.go
@@ -41,7 +41,7 @@ func NewPrivateKey(curve *Curve, raw []byte) (*PrivateKey, error) {
 	if k.Cmp(zero) == 0 {
 		return nil, errors.New("gogost/gost3410: zero private key")
 	}
-	return &PrivateKey{curve, k}, nil
+	return &PrivateKey{curve, k.Mod(k, curve.Q)}, nil
 }
 
 func GenPrivateKey(curve *Curve, rand io.Reader) (*PrivateKey, error) {
diff --git a/news.texi b/news.texi
index c825e47..919168c 100644
--- a/news.texi
+++ b/news.texi
@@ -3,6 +3,11 @@
 
 @table @strong
 
+@anchor{Release 5.5.0}
+@item 5.5.0
+    @code{gost3410.PrivateKey} is in @code{gost3410.Curve.Q} now. That
+    makes them more friendly with some implementations.
+
 @anchor{Release 5.4.0}
 @item 5.4.0
     Even slightly less allocations in Streebog.
-- 
2.44.0