// GoGOST -- Pure Go GOST cryptographic functions library
-// Copyright (C) 2015-2019 Sergey Matveev <stargrave@stargrave.org>
+// Copyright (C) 2015-2021 Sergey Matveev <stargrave@stargrave.org>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
import (
"math/big"
- "go.cypherpunks.ru/gogost/v4/gost34112012256"
- "go.cypherpunks.ru/gogost/v4/gost34112012512"
+ "go.cypherpunks.ru/gogost/v5/gost34112012256"
+ "go.cypherpunks.ru/gogost/v5/gost34112012512"
)
// RFC 7836 VKO GOST R 34.10-2012 256-bit key agreement function.
return nil, err
}
h := gost34112012256.New()
- h.Write(key)
+ if _, err = h.Write(key); err != nil {
+ return nil, err
+ }
return h.Sum(key[:0]), nil
}
return nil, err
}
h := gost34112012512.New()
- h.Write(key)
+ if _, err = h.Write(key); err != nil {
+ return nil, err
+ }
return h.Sum(key[:0]), nil
}