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OCPBUGS-109794: clarify FIPS-approved TLS groups in TLSSecurityProfile docs #2983

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OCPBUGS-109794: clarify FIPS-approved TLS groups in TLSSecurityProfile docs #2983

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18 changes: 12 additions & 6 deletions config/v1/types_tlssecurityprofile.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,8 +15,10 @@ type TLSSecurityProfile struct {
// Note that not all platform components honor the ordering: Go-based components use Go's
// internal preference order and treat this list as a filter of allowed groups rather than
// an ordered preference.
// Note that X25519MLKEM768 is a post-quantum hybrid group that is not
// FIPS-approved and should be ignored by components running in FIPS mode.
// Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
// FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
// (X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
// FIPS-approved and are ignored by components running in FIPS mode.
Comment thread
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//
// The profiles are intent based, so they may change over time as new ciphers are
// developed and existing ciphers are found to be insecure. Depending on
Expand Down Expand Up @@ -168,8 +170,10 @@ const (
// There is a one-to-one mapping between these names and the group IDs defined
// in Go's crypto/tls package based on IANA's "TLS Supported Groups" registry:
// https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8
// Note that X25519MLKEM768 is a post-quantum hybrid group that is not
// FIPS-approved and should be ignored by components running in FIPS mode.
// Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
// FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
// (X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
// FIPS-approved and are ignored by components running in FIPS mode.
//
// +kubebuilder:validation:Enum=X25519;secp256r1;secp384r1;secp521r1;X25519MLKEM768;SecP256r1MLKEM768;SecP384r1MLKEM1024
type TLSGroup string
Expand Down Expand Up @@ -274,8 +278,10 @@ const (
// NOTE: The caller needs to make sure to check that these constants are valid
// for their binary. Not all entries map to values for all binaries. In the case
// of ties, the kube-apiserver wins. Do not fail, just be sure to include only
// valid entries and everything will be ok. In particular, X25519MLKEM768 is
// not FIPS-approved and must be omitted by components running in FIPS mode.
// valid entries and everything will be ok. In particular, only the NIST P-curves
// (secp256r1, secp384r1, secp521r1) are FIPS-approved; X25519 and the ML-KEM
// post-quantum hybrid groups (X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024)
// are not FIPS-approved and must be omitted by components running in FIPS mode.
var TLSProfiles = map[TLSProfileType]*TLSProfileSpec{
TLSProfileOldType: {
Ciphers: []string{
Expand Down
12 changes: 8 additions & 4 deletions ...zz_generated.crd-manifests/0000_10_config-operator_01_apiservers-CustomNoUpgrade.crd.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -600,8 +600,10 @@ spec:
There is a one-to-one mapping between these names and the group IDs defined
in Go's crypto/tls package based on IANA's "TLS Supported Groups" registry:
https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.
enum:
- X25519
- secp256r1
Expand Down Expand Up @@ -719,8 +721,10 @@ spec:
Note that not all platform components honor the ordering: Go-based components use Go's
internal preference order and treat this list as a filter of allowed groups rather than
an ordered preference.
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.

The profiles are intent based, so they may change over time as new ciphers are
developed and existing ciphers are found to be insecure. Depending on
Expand Down
6 changes: 4 additions & 2 deletions config/v1/zz_generated.crd-manifests/0000_10_config-operator_01_apiservers-Default.crd.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -366,8 +366,10 @@ spec:
Note that not all platform components honor the ordering: Go-based components use Go's
internal preference order and treat this list as a filter of allowed groups rather than
an ordered preference.
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.

The profiles are intent based, so they may change over time as new ciphers are
developed and existing ciphers are found to be insecure. Depending on
Expand Down
12 changes: 8 additions & 4 deletions ...enerated.crd-manifests/0000_10_config-operator_01_apiservers-DevPreviewNoUpgrade.crd.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -600,8 +600,10 @@ spec:
There is a one-to-one mapping between these names and the group IDs defined
in Go's crypto/tls package based on IANA's "TLS Supported Groups" registry:
https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.
enum:
- X25519
- secp256r1
Expand Down Expand Up @@ -719,8 +721,10 @@ spec:
Note that not all platform components honor the ordering: Go-based components use Go's
internal preference order and treat this list as a filter of allowed groups rather than
an ordered preference.
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.

The profiles are intent based, so they may change over time as new ciphers are
developed and existing ciphers are found to be insecure. Depending on
Expand Down
6 changes: 4 additions & 2 deletions config/v1/zz_generated.crd-manifests/0000_10_config-operator_01_apiservers-OKD.crd.yaml
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -366,8 +366,10 @@ spec:
Note that not all platform components honor the ordering: Go-based components use Go's
internal preference order and treat this list as a filter of allowed groups rather than
an ordered preference.
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.

The profiles are intent based, so they may change over time as new ciphers are
developed and existing ciphers are found to be insecure. Depending on
Expand Down
12 changes: 8 additions & 4 deletions ...nerated.crd-manifests/0000_10_config-operator_01_apiservers-TechPreviewNoUpgrade.crd.yaml
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -600,8 +600,10 @@ spec:
There is a one-to-one mapping between these names and the group IDs defined
in Go's crypto/tls package based on IANA's "TLS Supported Groups" registry:
https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.
enum:
- X25519
- secp256r1
Expand Down Expand Up @@ -719,8 +721,10 @@ spec:
Note that not all platform components honor the ordering: Go-based components use Go's
internal preference order and treat this list as a filter of allowed groups rather than
an ordered preference.
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.

The profiles are intent based, so they may change over time as new ciphers are
developed and existing ciphers are found to be insecure. Depending on
Expand Down
6 changes: 4 additions & 2 deletions ...1/zz_generated.featuregated-crd-manifests/apiservers.config.openshift.io/AAA_ungated.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -366,8 +366,10 @@ spec:
Note that not all platform components honor the ordering: Go-based components use Go's
internal preference order and treat this list as a filter of allowed groups rather than
an ordered preference.
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.

The profiles are intent based, so they may change over time as new ciphers are
developed and existing ciphers are found to be insecure. Depending on
Expand Down
6 changes: 4 additions & 2 deletions ...zz_generated.featuregated-crd-manifests/apiservers.config.openshift.io/KMSEncryption.yaml
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Expand Up @@ -643,8 +643,10 @@ spec:
Note that not all platform components honor the ordering: Go-based components use Go's
internal preference order and treat this list as a filter of allowed groups rather than
an ordered preference.
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.

The profiles are intent based, so they may change over time as new ciphers are
developed and existing ciphers are found to be insecure. Depending on
Expand Down
6 changes: 4 additions & 2 deletions .../zz_generated.featuregated-crd-manifests/apiservers.config.openshift.io/TLSAdherence.yaml
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Expand Up @@ -397,8 +397,10 @@ spec:
Note that not all platform components honor the ordering: Go-based components use Go's
internal preference order and treat this list as a filter of allowed groups rather than
an ordered preference.
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.

The profiles are intent based, so they may change over time as new ciphers are
developed and existing ciphers are found to be insecure. Depending on
Expand Down
12 changes: 8 additions & 4 deletions ...erated.featuregated-crd-manifests/apiservers.config.openshift.io/TLSGroupPreferences.yaml
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Expand Up @@ -282,8 +282,10 @@ spec:
There is a one-to-one mapping between these names and the group IDs defined
in Go's crypto/tls package based on IANA's "TLS Supported Groups" registry:
https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.
enum:
- X25519
- secp256r1
Expand Down Expand Up @@ -401,8 +403,10 @@ spec:
Note that not all platform components honor the ordering: Go-based components use Go's
internal preference order and treat this list as a filter of allowed groups rather than
an ordered preference.
Note that X25519MLKEM768 is a post-quantum hybrid group that is not
FIPS-approved and should be ignored by components running in FIPS mode.
Note that only the NIST P-curves (secp256r1, secp384r1, secp521r1) are
FIPS-approved. X25519 and the ML-KEM post-quantum hybrid groups
(X25519MLKEM768, SecP256r1MLKEM768, SecP384r1MLKEM1024) are not
FIPS-approved and are ignored by components running in FIPS mode.

@candita candita Aug 18, 2026 •
edited
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This is not quite true. SecP256r1MLKEM768, SecP384r1MLKEM1024 are allowed in FIPS mode on OpenShift. I asked in forum-fips: https://redhat-external.slack.com/archives/CQ7BBRNQN/p1775490088375709?thread_ts=1775340298.286989&cid=CQ7BBRNQN


The profiles are intent based, so they may change over time as new ciphers are
developed and existing ciphers are found to be insecure. Depending on
Expand Down
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