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crypto/tls: allow tls.Listen when only GetCertificate is provided.

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Go 1.5 allowed TLS connections where Config.Certificates was nil as long
as the GetCertificate callback was given. However, tls.Listen wasn't
updated accordingly until this change.

Change-Id: I5f67f323f63c988ff79642f3daf8a6b2a153e6b2
Reviewed-on: https://go-review.googlesource.com/13801
Reviewed-by: Adam Langley <agl@golang.org>
This commit is contained in:
aubble 2015-08-20 14:31:15 -04:00 • committed by Adam Langley
parent e17d852c07
commit edcafa963c
1 changed files with 2 additions and 2 deletions
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4
tls.go
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@ -67,8 +67,8 @@ func NewListener(inner net.Listener, config *Config) net.Listener {
// The configuration config must be non-nil and must have
// at least one certificate.
func Listen(network, laddr string, config *Config) (net.Listener, error) {
if config == nil || len(config.Certificates) == 0 {
return nil, errors.New("tls.Listen: no certificates in configuration")
if config == nil || (len(config.Certificates) == 0 && config.GetCertificate == nil) {
return nil, errors.New("tls: neither Certificates nor GetCertificate set in Config")
}
l, err := net.Listen(network, laddr)
if err != nil {