31 lines
883 B
Go
31 lines
883 B
Go
// Package aghtls contains utilities for work with TLS.
|
|
package aghtls
|
|
|
|
import "crypto/tls"
|
|
|
|
// SaferCipherSuites returns a set of default cipher suites with vulnerable and
|
|
// weak cipher suites removed.
|
|
func SaferCipherSuites() (safe []uint16) {
|
|
for _, s := range tls.CipherSuites() {
|
|
switch s.ID {
|
|
case
|
|
tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
|
|
tls.TLS_RSA_WITH_AES_128_CBC_SHA,
|
|
tls.TLS_RSA_WITH_AES_256_CBC_SHA,
|
|
tls.TLS_RSA_WITH_AES_128_CBC_SHA256,
|
|
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
|
|
tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
|
|
tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
|
|
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
|
|
tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
|
|
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
|
|
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:
|
|
// Less safe 3DES and CBC suites, go on.
|
|
default:
|
|
safe = append(safe, s.ID)
|
|
}
|
|
}
|
|
|
|
return safe
|
|
}
|