* tlsutil: initial implementation of types/TLSVersion
tlsutil: add test for parsing deprecated agent TLS version strings
tlsutil: return TLSVersionInvalid with error
tlsutil: start moving tlsutil cipher suite lookups over to types/tls
tlsutil: rename tlsLookup to ParseTLSVersion, add cipherSuiteLookup
agent: attempt to use types in runtime config
agent: implement b.tlsVersion validation in config builder
agent: fix tlsVersion nil check in builder
tlsutil: update to renamed ParseTLSVersion and goTLSVersions
tlsutil: fixup TestConfigurator_CommonTLSConfigTLSMinVersion
tlsutil: disable invalid config parsing tests
tlsutil: update tests
auto_config: lookup old config strings from base.TLSMinVersion
auto_config: update endpoint tests to use TLS types
agent: update runtime_test to use TLS types
agent: update TestRuntimeCinfig_Sanitize.golden
agent: update config runtime tests to expect TLS types
* website: update Consul agent tls_min_version values
* agent: fixup TLS parsing and compilation errors
* test: fixup lint issues in agent/config_runtime_test and tlsutil/config_test
* tlsutil: add CHACHA20_POLY1305 cipher suites to goTLSCipherSuites
* test: revert autoconfig tls min version fixtures to old format
* types: add TLSVersions public function
* agent: add warning for deprecated TLS version strings
* agent: move agent config specific logic from tlsutil.ParseTLSVersion into agent config builder
* tlsutil(BREAKING): change default TLS min version to TLS 1.2
* agent: move ParseCiphers logic from tlsutil into agent config builder
* tlsutil: remove unused CipherString function
* agent: fixup import for types package
* Revert "tlsutil: remove unused CipherString function"
This reverts commit 6ca7f6f58d.
* agent: fixup config builder and runtime tests
* tlsutil: fixup one remaining ListenerConfig -> ProtocolConfig
* test: move TLS cipher suites parsing test from tlsutil into agent config builder tests
* agent: remove parseCiphers helper from auto_config_endpoint_test
* test: remove unused imports from tlsutil
* agent: remove resolved FIXME comment
* tlsutil: remove TODO and FIXME in cipher suite validation
* agent: prevent setting inherited cipher suite config when TLS 1.3 is specified
* changelog: add entry for converting agent config to TLS types
* agent: remove FIXME in runtime test, this is covered in builder tests with invalid tls9 value now
* tlsutil: remove config tests for values checked at agent config builder boundary
* tlsutil: remove tls version check from loadProtocolConfig
* tlsutil: remove tests and TODOs for logic checked in TestBuilder_tlsVersion and TestBuilder_tlsCipherSuites
* website: update search link for supported Consul agent cipher suites
* website: apply review suggestions for tls_min_version description
* website: attempt to clean up markdown list formatting for tls_min_version
* website: moar linebreaks to fix tls_min_version formatting
* Revert "website: moar linebreaks to fix tls_min_version formatting"
This reverts commit 3858592742.
* autoconfig: translate old values for TLSMinVersion
* agent: rename var for translated value of deprecated TLS version value
* Update agent/config/deprecated.go
Co-authored-by: Dan Upton <daniel@floppy.co>
* agent: fix lint issue
* agent: fixup deprecated config test assertions for updated warning
Co-authored-by: Dan Upton <daniel@floppy.co>
* xds: refactor ingress listener SDS configuration
* xds: update resolveListenerSDS call args in listeners_test
* ingress: add TLS min, max and cipher suites to GatewayTLSConfig
* xds: implement envoyTLSVersions and envoyTLSCipherSuites
* xds: merge TLS config
* xds: configure TLS parameters with ingress TLS context from leaf
* xds: nil check in resolveListenerTLSConfig validation
* xds: nil check in makeTLSParameters* functions
* changelog: add entry for TLS params on ingress config entries
* xds: remove indirection for TLS params in TLSConfig structs
* xds: return tlsContext, nil instead of ambiguous err
Co-authored-by: Chris S. Kim <ckim@hashicorp.com>
* xds: switch zero checks to types.TLSVersionUnspecified
* ingress: add validation for ingress config entry TLS params
* ingress: validate listener TLS config
* xds: add basic ingress with TLS params tests
* xds: add ingress listeners mixed TLS min version defaults precedence test
* xds: add more explicit tests for ingress listeners inheriting gateway defaults
* xds: add test for single TLS listener on gateway without TLS defaults
* xds: regen golden files for TLSVersionInvalid zero value, add TLSVersionAuto listener test
* types/tls: change TLSVersion to string
* types/tls: update TLSCipherSuite to string type
* types/tls: implement validation functions for TLSVersion and TLSCipherSuites, make some maps private
* api: add TLS params to GatewayTLSConfig, add tests
* api: add TLSMinVersion to ingress gateway config entry test JSON
* xds: switch to Envoy TLS cipher suite encoding from types package
* xds: fixup validation for TLSv1_3 min version with cipher suites
* add some kitchen sink tests and add a missing struct tag
* xds: check if mergedCfg.TLSVersion is in TLSVersionsWithConfigurableCipherSuites
* xds: update connectTLSEnabled comment
* xds: remove unsued resolveGatewayServiceTLSConfig function
* xds: add makeCommonTLSContextFromLeafWithoutParams
* types/tls: add LessThan comparator function for concrete values
* types/tls: change tlsVersions validation map from string to TLSVersion keys
* types/tls: remove unused envoyTLSCipherSuites
* types/tls: enable chacha20 cipher suites for Consul agent
* types/tls: remove insecure cipher suites from allowed config
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 and TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 are both explicitly listed as insecure and disabled in the Go source.
Refs https://cs.opensource.google/go/go/+/refs/tags/go1.17.3:src/crypto/tls/cipher_suites.go;l=329-330
* types/tls: add ValidateConsulAgentCipherSuites function, make direct lookup map private
* types/tls: return all unmatched cipher suites in validation errors
* xds: check that Envoy API value matching TLS version is found when building TlsParameters
* types/tls: check that value is found in map before appending to slice in MarshalEnvoyTLSCipherSuiteStrings
* types/tls: cast to string rather than fmt.Printf in TLSCihperSuite.String()
* xds: add TLSVersionUnspecified to list of configurable cipher suites
* structs: update note about config entry warning
* xds: remove TLS min version cipher suite unconfigurable test placeholder
* types/tls: update tests to remove assumption about private map values
Co-authored-by: R.B. Boyer <rb@hashicorp.com>
types: add TLS constants
types: distinguish between human and Envoy serialization for TLSVersion constants
types: add DeprecatedAgentTLSVersions for backwards compatibility
types: add methods for printing TLSVersion as strings
types: add TLSVersionInvalid error value
types: add a basic test for TLSVersion comparison
types: add TLS cihper suite mapping using IANA constant names and values
types: adding ConsulAutoConfigTLSVersionStrings
changelog: add entry for TLSVersion and TLSCipherSuite types
types: initialize TLSVerison constants starting at zero
types: remove TLSVersionInvalid < 0 test
types: update note for ConsulAutoConfigTLSVersionStrings
types: programmatically invert TLSCipherSuites for HumanTLSCipherSuiteStrings lookup map
Co-authored-by: Dan Upton <daniel@floppy.co>
types: add test for TLSVersion zero-value
types: remove unused EnvoyTLSVersionStrings
types: implement MarshalJSON for TLSVersion
types: implement TLSVersionUnspecified as zero value
types: delegate TLS.MarshalJSON to json.Marshal, use ConsulConfigTLSVersionStrings as default String() values
Co-authored-by: Dan Upton <daniel@floppy.co>