Files
certctl/internal/connector/issuer/interface.go
T
shankar0123 7d14635a72 feat: add EST server (RFC 7030) for device certificate enrollment (M23)
Implement Enrollment over Secure Transport protocol with 4 endpoints under
/.well-known/est/ — cacerts (CA chain distribution), simpleenroll (initial
enrollment), simplereenroll (certificate renewal), and csrattrs (CSR
attributes). PKCS#7 certs-only wire format with hand-rolled ASN.1, accepts
both PEM and base64-encoded DER CSRs, configurable issuer and profile
binding, full audit trail. 28 new tests (18 handler + 10 service).

Also includes:
- GetCACertPEM added to issuer connector interface (all 4 issuers updated)
- EST integration tests wired into e2e test suite (13 test cases)
- QA testing guide Part 26 (15 manual EST test cases)
- All docs updated: README, features, architecture, concepts, connectors,
  quickstart, demo-advanced (endpoint counts, MCP wording, agent IDs,
  issuer interface, resource lists, OpenSSL status)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-25 15:31:06 -04:00

100 lines
3.4 KiB
Go

package issuer
import (
"context"
"encoding/json"
"math/big"
"time"
)
// Connector defines the interface for certificate issuance operations.
type Connector interface {
// ValidateConfig validates the issuer configuration.
ValidateConfig(ctx context.Context, config json.RawMessage) error
// IssueCertificate issues a new certificate.
IssueCertificate(ctx context.Context, request IssuanceRequest) (*IssuanceResult, error)
// RenewCertificate renews an existing certificate.
RenewCertificate(ctx context.Context, request RenewalRequest) (*IssuanceResult, error)
// RevokeCertificate revokes a certificate.
RevokeCertificate(ctx context.Context, request RevocationRequest) error
// GetOrderStatus retrieves the status of an issuance or renewal order.
GetOrderStatus(ctx context.Context, orderID string) (*OrderStatus, error)
// GenerateCRL generates a DER-encoded X.509 CRL signed by this issuer.
// Returns nil if the issuer does not support CRL generation (e.g., ACME).
GenerateCRL(ctx context.Context, revokedCerts []RevokedCertEntry) ([]byte, error)
// SignOCSPResponse signs an OCSP response for the given certificate serial.
// Returns nil if the issuer does not support OCSP (e.g., ACME).
SignOCSPResponse(ctx context.Context, req OCSPSignRequest) ([]byte, error)
// GetCACertPEM returns the PEM-encoded CA certificate chain for this issuer.
// Used by the EST /cacerts endpoint. Returns empty string if not available.
GetCACertPEM(ctx context.Context) (string, error)
}
// IssuanceRequest contains the parameters for issuing a new certificate.
type IssuanceRequest struct {
CommonName string `json:"common_name"`
SANs []string `json:"sans"`
CSRPEM string `json:"csr_pem"`
}
// IssuanceResult contains the result of a successful certificate issuance.
type IssuanceResult struct {
CertPEM string `json:"cert_pem"`
ChainPEM string `json:"chain_pem"`
Serial string `json:"serial"`
NotBefore time.Time `json:"not_before"`
NotAfter time.Time `json:"not_after"`
OrderID string `json:"order_id"`
}
// RenewalRequest contains the parameters for renewing a certificate.
type RenewalRequest struct {
CommonName string `json:"common_name"`
SANs []string `json:"sans"`
CSRPEM string `json:"csr_pem"`
OrderID *string `json:"order_id,omitempty"`
}
// RevocationRequest contains the parameters for revoking a certificate.
type RevocationRequest struct {
Serial string `json:"serial"`
Reason *string `json:"reason,omitempty"`
}
// OrderStatus contains the status of a pending issuance or renewal order.
type OrderStatus struct {
OrderID string `json:"order_id"`
Status string `json:"status"`
Message *string `json:"message,omitempty"`
CertPEM *string `json:"cert_pem,omitempty"`
ChainPEM *string `json:"chain_pem,omitempty"`
Serial *string `json:"serial,omitempty"`
NotBefore *time.Time `json:"not_before,omitempty"`
NotAfter *time.Time `json:"not_after,omitempty"`
UpdatedAt time.Time `json:"updated_at"`
}
// RevokedCertEntry represents a revoked certificate for CRL generation.
type RevokedCertEntry struct {
SerialNumber *big.Int
RevokedAt time.Time
ReasonCode int
}
// OCSPSignRequest contains the parameters for signing an OCSP response.
type OCSPSignRequest struct {
CertSerial *big.Int
CertStatus int // 0=good, 1=revoked, 2=unknown
RevokedAt time.Time
RevocationReason int
ThisUpdate time.Time
NextUpdate time.Time
}