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package tls
import (
"crypto/tls"
"testing"
"github.com/stretchr/testify/require"
)
var cert = []byte(`-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`)
var key = []byte(`-----BEGIN EC PRIVATE KEY-----
MHcCAQEEIIrYSSNQFaA2Hwf1duRSxKtLYX5CB04fSeQ6tF1aY/PuoAoGCCqGSM49
AwEHoUQDQgAEPR3tU2Fta9ktY+6P9G0cWO+0kETA6SFs38GecTyudlHz6xvCdz8q
EKTcWGekdmdDPsHloRNtsiCa697B2O9IFA==
-----END EC PRIVATE KEY-----`)
var getCertificate = func(ch *tls.ClientHelloInfo) (*tls.Certificate, error) {
return nil, nil
}
func TestValidateTLSVersions(t *testing.T) {
tests := map[string]struct {
tlsMin string
tlsMax string
err string
}{
"invalid minimum TLS version": {tlsMin: "tls123", tlsMax: "", err: "invalid minimum TLS version: tls123"},
"invalid maximum TLS version": {tlsMin: "", tlsMax: "tls123", err: "invalid maximum TLS version: tls123"},
"TLS versions conflict": {tlsMin: "tls1.3", tlsMax: "tls1.2", err: "invalid maximum TLS version: tls1.2; should be at least tls1.3"},
}
for name, tc := range tests {
t.Run(name, func(t *testing.T) {
err := ValidateTLSVersions(tc.tlsMin, tc.tlsMax)
require.EqualError(t, err, tc.err)
})
}
}
func TestInvalidKeyPair(t *testing.T) {
_, err := Create([]byte(``), []byte(``), getCertificate, false, tls.VersionTLS11, tls.VersionTLS12)
require.EqualError(t, err, "tls: failed to find any PEM data in certificate input")
}
func TestInsecureCiphers(t *testing.T) {
tlsConfig, err := Create(cert, key, getCertificate, true, tls.VersionTLS11, tls.VersionTLS12)
require.NoError(t, err)
require.False(t, tlsConfig.PreferServerCipherSuites)
require.Empty(t, tlsConfig.CipherSuites)
}
func TestCreate(t *testing.T) {
tlsConfig, err := Create(cert, key, getCertificate, false, tls.VersionTLS11, tls.VersionTLS12)
require.NoError(t, err)
require.IsType(t, getCertificate, tlsConfig.GetCertificate)
require.True(t, tlsConfig.PreferServerCipherSuites)
require.Equal(t, preferredCipherSuites, tlsConfig.CipherSuites)
require.Equal(t, uint16(tls.VersionTLS11), tlsConfig.MinVersion)
require.Equal(t, uint16(tls.VersionTLS12), tlsConfig.MaxVersion)
}
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