diff options
| author |   Pawel Wieczorek <p.wieczorek2@samsung.com> | 2019-09-20 11:42:58 +0200 |
|---|---|---|
| committer | Pawel Wieczorek <p.wieczorek2@samsung.com> | 2019-09-26 19:02:01 +0200 |
| commit | 944993869240ba58beab8958a61dacf927706a68 (patch) | |
| tree | 276b0d78dccc223ab80296b3f220669bd10ef92d /test/security/k8s/src/check/validators/master/api.go | |
| parent | fbbdbece6e69adeba811496af511e278881bdc79 (diff) | |
k8s: Validate API server crypto ciphers in use
This patch verifies if CIS Kubernetes Benchmark v1.3.0 section
regarding master node configuration is satisfied (1.1.30).
It also covers its duplicate (1.1.39).
Issue-ID: SECCOM-235
Change-Id: I0f3031c080cf225e7c2c03e65dd0bfc780326307
Signed-off-by: Pawel Wieczorek <p.wieczorek2@samsung.com>
Diffstat (limited to 'test/security/k8s/src/check/validators/master/api.go')
| -rw-r--r-- | test/security/k8s/src/check/validators/master/api.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/security/k8s/src/check/validators/master/api.go b/test/security/k8s/src/check/validators/master/api.go index 95a02d17d..ea0d9ece9 100644 --- a/test/security/k8s/src/check/validators/master/api.go +++ b/test/security/k8s/src/check/validators/master/api.go @@ -13,6 +13,11 @@ const ( auditLogAge = 30 auditLogBackups = 10 auditLogSize = 100 + + strongCryptoCiphers = "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM" + + "_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM" + + "_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM" + + "_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256" ) // IsBasicAuthFileAbsent validates there is no basic authentication file specified. @@ -64,6 +69,11 @@ func IsServiceAccountLookupEnabled(params []string) bool { return hasSingleFlagArgument("--service-account-lookup=", "true", params) } +// IsStrongCryptoCipherInUse validates there is single "--tls-cipher-suites=" flag and it is set to strong crypto ciphers. +func IsStrongCryptoCipherInUse(params []string) bool { + return hasSingleFlagArgument("--tls-cipher-suites=", strongCryptoCiphers, params) +} + // hasSingleFlagArgument checks whether selected flag was used once and has requested argument. func hasSingleFlagArgument(flag string, argument string, params []string) bool { found := filterFlags(params, flag) |