certificates/cas/apiv1/services.go

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package apiv1
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import (
"crypto/x509"
"net/http"
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"strings"
)
// CertificateAuthorityService is the interface implemented to support external
// certificate authorities.
type CertificateAuthorityService interface {
CreateCertificate(req *CreateCertificateRequest) (*CreateCertificateResponse, error)
RenewCertificate(req *RenewCertificateRequest) (*RenewCertificateResponse, error)
RevokeCertificate(req *RevokeCertificateRequest) (*RevokeCertificateResponse, error)
}
// CertificateAuthorityGetter is an interface implemented by a
// CertificateAuthorityService that has a method to get the root certificate.
type CertificateAuthorityGetter interface {
GetCertificateAuthority(req *GetCertificateAuthorityRequest) (*GetCertificateAuthorityResponse, error)
}
// CertificateAuthorityCreator is an interface implamented by a
// CertificateAuthorityService that has a method to create a new certificate
// authority.
type CertificateAuthorityCreator interface {
CreateCertificateAuthority(req *CreateCertificateAuthorityRequest) (*CreateCertificateAuthorityResponse, error)
}
// SignatureAlgorithmGetter is an optional implementation in a crypto.Signer
// that returns the SignatureAlgorithm to use.
type SignatureAlgorithmGetter interface {
SignatureAlgorithm() x509.SignatureAlgorithm
}
// Type represents the CAS type used.
type Type string
const (
// DefaultCAS is a CertificateAuthorityService using software.
DefaultCAS = ""
// SoftCAS is a CertificateAuthorityService using software.
SoftCAS = "softcas"
// CloudCAS is a CertificateAuthorityService using Google Cloud CAS.
CloudCAS = "cloudcas"
// StepCAS is a CertificateAuthorityService using another step-ca instance.
StepCAS = "stepcas"
)
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// String returns a string from the type. It will always return the lower case
// version of the Type, as we need a standard type to compare and use as the
// registry key.
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func (t Type) String() string {
if t == "" {
return SoftCAS
}
return strings.ToLower(string(t))
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}
// ErrNotImplemented is the type of error returned if an operation is not
// implemented.
type ErrNotImplemented struct {
Message string
}
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// ErrNotImplemented implements the error interface.
func (e ErrNotImplemented) Error() string {
if e.Message != "" {
return e.Message
}
return "not implemented"
}
// StatusCode implements the StatusCoder interface and returns the HTTP 501
// error.
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func (e ErrNotImplemented) StatusCode() int {
return http.StatusNotImplemented
}