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Merge pull request #1028 from torarnv/extend-peer-handshake-logging

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Extend logging when peer handshake detects clashing/same keys
This commit is contained in:
Juan Batiz-Benet 2015-04-07 04:32:49 -07:00
commit 06c834458d
1 changed files with 2 additions and 0 deletions
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2
p2p/crypto/secio/protocol.go
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@ -248,6 +248,8 @@ func (s *secureSession) handshake(ctx context.Context, insecure io.ReadWriter) e
k1, k2 = k2, k1 // swap
default:
log.Error("WOAH: same keys (AND same nonce: 1/(2^128) chance!).")
log.Errorf("k1: %v, k2: %v, insecure: %v, insecureM %v", k1, k2, s.insecure, s.insecureM)
// this shouldn't happen. must determine order another way.
// use the same keys but, make sure to copy underlying data!
copy(k2.IV, k1.IV)