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ssh: wrap errors from client handshake

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When an error is returned by a user defined host key callback,
it is now possible to handle it using standard Go mechanisms
such as errors.Is or errors.As.

Fixes golang/go#61309

Change-Id: I4269c5f8eacd8e7e8d85070ad249f0e27777b15f
GitHub-Last-Rev: d2a34d5c8225d6aaaee287ce3ea8b218fbe210d4
GitHub-Pull-Request: golang/crypto#266
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/508876
Run-TryBot: Nicola Murino <nicola.murino@gmail.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Muhammad Shulhan <m.shulhan@gmail.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Nicola Murino <nicola.murino@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
Pavel Repin
2023-11-27 17:24:46 +00:00
committed by Gopher Robot
parent bda2f3f5cf
commit 7e6fbd82c8
2 changed files with 24 additions and 3 deletions
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ssh/client.go
+1 -1
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@@ -82,7 +82,7 @@ func NewClientConn(c net.Conn, addr string, config *ClientConfig) (Conn, <-chan
if err := conn.clientHandshake(addr, &fullConf); err != nil {
c.Close()
return nil, nil, nil, fmt.Errorf("ssh: handshake failed: %v", err)
return nil, nil, nil, fmt.Errorf("ssh: handshake failed: %w", err)
}
conn.mux = newMux(conn.transport)
return conn, conn.mux.incomingChannels, conn.mux.incomingRequests, nil