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authorDavid Huie <dahuie@gmail.com>2018-03-26 18:46:18 +0800
committerPéter Szilágyi <peterke@gmail.com>2018-03-26 18:46:18 +0800
commit23ac78333201890deed23576668810e19df2c67e (patch)
tree9fec733ac31c09f76c32ca9443466d1c27c84fa0 /p2p/rlpx.go
parente9a1d8de3407f2d319ad2d8f86761cc51c3ec9a4 (diff)
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ecies: drop randomness parameter from `PrivateKey.Decrypt` (#16374)
The parameter `rand` is unused in `PrivateKey.Decrypt`. Decryption in the ECIES encryption scheme is deterministic, so randomness isn't needed.
Diffstat (limited to 'p2p/rlpx.go')
-rw-r--r--p2p/rlpx.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/p2p/rlpx.go b/p2p/rlpx.go
index 1889edac9..a320e81e7 100644
--- a/p2p/rlpx.go
+++ b/p2p/rlpx.go
@@ -491,7 +491,7 @@ func readHandshakeMsg(msg plainDecoder, plainSize int, prv *ecdsa.PrivateKey, r
}
// Attempt decoding pre-EIP-8 "plain" format.
key := ecies.ImportECDSA(prv)
- if dec, err := key.Decrypt(rand.Reader, buf, nil, nil); err == nil {
+ if dec, err := key.Decrypt(buf, nil, nil); err == nil {
msg.decodePlain(dec)
return buf, nil
}
@@ -505,7 +505,7 @@ func readHandshakeMsg(msg plainDecoder, plainSize int, prv *ecdsa.PrivateKey, r
if _, err := io.ReadFull(r, buf[plainSize:]); err != nil {
return buf, err
}
- dec, err := key.Decrypt(rand.Reader, buf[2:], nil, prefix)
+ dec, err := key.Decrypt(buf[2:], nil, prefix)
if err != nil {
return buf, err
}