ssh: improve error message for KeyboardInteractiveChallenge
Fixes golang/go#41823
Change-Id: I4653f23239bdf2ab472d3d15c6653b89ebf7ccd4
GitHub-Last-Rev: 179b3ee0efc7b4733da9fbbd8e5ec73a72ef8156
GitHub-Pull-Request: golang/crypto#158
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/259902
Trust: Roland Shoemaker <roland@golang.org>
Run-TryBot: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
diff --git a/ssh/client_auth.go b/ssh/client_auth.go
index f326565..c611aeb 100644
--- a/ssh/client_auth.go
+++ b/ssh/client_auth.go
@@ -471,7 +471,7 @@
}
if len(answers) != len(prompts) {
- return authFailure, nil, errors.New("ssh: not enough answers from keyboard-interactive callback")
+ return authFailure, nil, fmt.Errorf("ssh: incorrect number of answers from keyboard-interactive callback %d (expected %d)", len(answers), len(prompts))
}
responseLength := 1 + 4
for _, a := range answers {
