kubernetes/vendor/go.etcd.io/etcd/client/pkg/v3/tlsutil/cipher_suites.go

// GetCipherSuite returns the corresponding cipher suite,
// and boolean value if it is supported.
func GetCipherSuite(s string) (uint16, bool) { … }

// GetCipherSuites returns list of corresponding cipher suite IDs.
func GetCipherSuites(ss []string) ([]uint16, error) { … }