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allow to configure ALPN protocols

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Fixes #1406

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
This commit is contained in:
Nicola Murino
2023-10-28 12:35:26 +02:00
parent 691e44c1dc
commit 4a15775f65
16 changed files with 129 additions and 62 deletions
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17
internal/util/util.go
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@@ -616,6 +616,23 @@ func GetTLSCiphersFromNames(cipherNames []string) []uint16 {
return ciphers
}
// GetALPNProtocols returns the ALPN protocols, any invalid protocol will be
// silently ignored. If no protocol or no valid protocol is provided the default
// is http/1.1, h2
func GetALPNProtocols(protocols []string) []string {
var result []string
for _, p := range protocols {
switch p {
case "http/1.1", "h2":
result = append(result, p)
}
}
if len(result) == 0 {
return []string{"http/1.1", "h2"}
}
return result
}
// EncodeTLSCertToPem returns the specified certificate PEM encoded.
// This can be verified using openssl x509 -in cert.crt -text -noout
func EncodeTLSCertToPem(tlsCert *x509.Certificate) (string, error) {