Advertise ALPN settings in NextProtos required by gRPC

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
This commit is contained in:
Daniel Weiße 2024-10-16 15:57:53 +02:00
parent d97bc86dec
commit 54de6a5084
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@ -70,6 +70,7 @@ func CreateAttestationClientTLSConfig(issuer Issuer, validators []Validator) (*t
InsecureSkipVerify: true, // disable default verification because we use our own verify func
ServerName: base64.StdEncoding.EncodeToString(clientNonce), // abuse ServerName as a channel to transmit the nonce
MinVersion: tls.VersionTLS12,
NextProtos: []string{"http/1.1", "h2"}, // grpc-go requires us to advertise HTTP/2 (h2) over ALPN
}, nil
}
@ -114,6 +115,7 @@ func getATLSConfigForClientFunc(issuer Issuer, validators []Validator) (func(*tl
VerifyPeerCertificate: serverConn.verify,
GetCertificate: serverConn.getCertificate,
MinVersion: tls.VersionTLS12,
NextProtos: []string{"http/1.1", "h2"}, // grpc-go requires us to advertise HTTP/2 (h2) over ALPN
}
// enable mutual aTLS if any validators are set