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tlsCipherSuite.go
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tlsCipherSuite.go
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package config
import (
"crypto/tls"
"fmt"
"reflect"
)
// TLSCipherSuite represents a TLS cipher suite
type TLSCipherSuite uint16
// UnmarshalTOML implements the TOML unmarshaler interface
func (v *TLSCipherSuite) UnmarshalTOML(val interface{}) error {
if str, isString := val.(string); isString {
switch str {
case "RSA_WITH_RC4_128_SHA":
*v = TLSCipherSuite(tls.TLS_RSA_WITH_RC4_128_SHA)
case "RSA_WITH_3DES_EDE_CBC_SHA":
*v = TLSCipherSuite(tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA)
case "RSA_WITH_AES_128_CBC_SHA":
*v = TLSCipherSuite(tls.TLS_RSA_WITH_AES_128_CBC_SHA)
case "RSA_WITH_AES_256_CBC_SHA":
*v = TLSCipherSuite(tls.TLS_RSA_WITH_AES_256_CBC_SHA)
case "RSA_WITH_AES_128_CBC_SHA256":
*v = TLSCipherSuite(tls.TLS_RSA_WITH_AES_128_CBC_SHA256)
case "RSA_WITH_AES_128_GCM_SHA256":
*v = TLSCipherSuite(tls.TLS_RSA_WITH_AES_128_GCM_SHA256)
case "RSA_WITH_AES_256_GCM_SHA384":
*v = TLSCipherSuite(tls.TLS_RSA_WITH_AES_256_GCM_SHA384)
case "ECDHE_ECDSA_WITH_RC4_128_SHA":
*v = TLSCipherSuite(tls.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA)
case "ECDHE_ECDSA_WITH_AES_128_CBC_SHA":
*v = TLSCipherSuite(tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA)
case "ECDHE_ECDSA_WITH_AES_256_CBC_SHA":
*v = TLSCipherSuite(tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA)
case "ECDHE_RSA_WITH_RC4_128_SHA":
*v = TLSCipherSuite(tls.TLS_ECDHE_RSA_WITH_RC4_128_SHA)
case "ECDHE_RSA_WITH_3DES_EDE_CBC_SHA":
*v = TLSCipherSuite(tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA)
case "ECDHE_RSA_WITH_AES_128_CBC_SHA":
*v = TLSCipherSuite(tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA)
case "ECDHE_RSA_WITH_AES_256_CBC_SHA":
*v = TLSCipherSuite(tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA)
case "ECDHE_ECDSA_WITH_AES_128_CBC_SHA256":
*v = TLSCipherSuite(tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256)
case "ECDHE_RSA_WITH_AES_128_CBC_SHA256":
*v = TLSCipherSuite(tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256)
case "ECDHE_RSA_WITH_AES_128_GCM_SHA256":
*v = TLSCipherSuite(tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256)
case "ECDHE_ECDSA_WITH_AES_128_GCM_SHA256":
*v = TLSCipherSuite(tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256)
case "ECDHE_RSA_WITH_AES_256_GCM_SHA384":
*v = TLSCipherSuite(tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384)
case "ECDHE_ECDSA_WITH_AES_256_GCM_SHA384":
*v = TLSCipherSuite(tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384)
case "ECDHE_RSA_WITH_CHACHA20_POLY1305":
*v = TLSCipherSuite(tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305)
case "ECDHE_ECDSA_WITH_CHACHA20_POLY1305":
*v = TLSCipherSuite(tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305)
case "AES_128_GCM_SHA256":
*v = TLSCipherSuite(tls.TLS_AES_128_GCM_SHA256)
case "AES_256_GCM_SHA384":
*v = TLSCipherSuite(tls.TLS_AES_256_GCM_SHA384)
case "CHACHA20_POLY1305_SHA256":
*v = TLSCipherSuite(tls.TLS_CHACHA20_POLY1305_SHA256)
default:
return fmt.Errorf("unknown TLS cipher suite: '%s'", val)
}
return nil
}
return fmt.Errorf(
"unexpected TLS cipher suite value type: %s",
reflect.TypeOf(val),
)
}