feat(M11c): crypto policy enforcement — CSR validation, MaxTTL caps, key metadata

Enforce certificate profile crypto constraints across all 5 issuance paths
(renewal, agent CSR, EST, SCEP). ValidateCSRAgainstProfile() rejects CSRs
with key algorithm/size that don't match profile rules. MaxTTL enforcement
caps certificate validity per issuer connector (Local CA, Vault, step-ca
enforce directly; ACME/DigiCert/Sectigo pass through). Key algorithm and
size are now persisted in certificate_versions for audit compliance.

16 new tests (12 service-layer + 4 Local CA connector). Removes hardcoded
version number from GUI sidebar. Documentation updated across architecture,
features, connectors, and README.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
shankar0123
2026-04-15 21:05:14 -04:00
parent f16a9c767a
commit f2e60b93a3
22 changed files with 779 additions and 70 deletions
+3 -3
View File
@@ -713,7 +713,7 @@ type mockIssuerConnector struct {
getRenewalInfoErr error
}
func (m *mockIssuerConnector) IssueCertificate(ctx context.Context, commonName string, sans []string, csrPEM string, ekus []string) (*IssuanceResult, error) {
func (m *mockIssuerConnector) IssueCertificate(ctx context.Context, commonName string, sans []string, csrPEM string, ekus []string, maxTTLSeconds int) (*IssuanceResult, error) {
if m.Err != nil {
return nil, m.Err
}
@@ -730,11 +730,11 @@ func (m *mockIssuerConnector) IssueCertificate(ctx context.Context, commonName s
}, nil
}
func (m *mockIssuerConnector) RenewCertificate(ctx context.Context, commonName string, sans []string, csrPEM string, ekus []string) (*IssuanceResult, error) {
func (m *mockIssuerConnector) RenewCertificate(ctx context.Context, commonName string, sans []string, csrPEM string, ekus []string, maxTTLSeconds int) (*IssuanceResult, error) {
if m.Err != nil {
return nil, m.Err
}
return m.IssueCertificate(ctx, commonName, sans, csrPEM, ekus)
return m.IssueCertificate(ctx, commonName, sans, csrPEM, ekus, maxTTLSeconds)
}
func (m *mockIssuerConnector) RevokeCertificate(ctx context.Context, serial string, reason string) error {