client.go

/*
Copyright IBM Corp. All Rights Reserved.

SPDX-License-Identifier: Apache-2.0
*/
/*
Notice: This file has been modified for Hyperledger Fabric SDK Go usage.
Please review third_party pinning scripts and patches for more details.
*/

package api

import (
	"math/big"
	"time"

	"app/service/fabric-sdk-go-gm/internal/github.com/hyperledger/fabric-ca/util"
	"github.com/cloudflare/cfssl/csr"
)

// RegistrationRequest for a new identity
type RegistrationRequest struct {
	// Name is the unique name of the identity
	Name string `json:"id" help:"Unique name of the identity"`
	// Type of identity being registered (e.g. "peer, app, user")
	Type string `json:"type" def:"client" help:"Type of identity being registered (e.g. 'peer, app, user')"`
	// Secret is an optional password.  If not specified,
	// a random secret is generated.  In both cases, the secret
	// is returned in the RegistrationResponse.
	Secret string `json:"secret,omitempty" mask:"password" help:"The enrollment secret for the identity being registered"`
	// MaxEnrollments is the maximum number of times the secret can
	// be reused to enroll.
	MaxEnrollments int `json:"max_enrollments,omitempty" help:"The maximum number of times the secret can be reused to enroll (default CA's Max Enrollment)"`
	// is returned in the response.
	// The identity's affiliation.
	// For example, an affiliation of "org1.department1" associates the identity with "department1" in "org1".
	Affiliation string `json:"affiliation" help:"The identity's affiliation"`
	// Attributes associated with this identity
	Attributes []Attribute `json:"attrs,omitempty"`
	// CAName is the name of the CA to connect to
	CAName string `json:"caname,omitempty" skip:"true"`
}

func (rr *RegistrationRequest) String() string {
	return util.StructToString(rr)
}

// RegistrationResponse is a registration response
type RegistrationResponse struct {
	// The secret returned from a successful registration response
	Secret string `json:"secret"`
}

// EnrollmentRequest is a request to enroll an identity
type EnrollmentRequest struct {
	// The identity name to enroll
	Name string `json:"name" skip:"true"`
	// The secret returned via Register
	Secret string `json:"secret,omitempty" skip:"true" mask:"password"`
	// CAName is the name of the CA to connect to
	CAName string `json:"caname,omitempty" skip:"true"`
	// AttrReqs are requests for attributes to add to the certificate.
	// Each attribute is added only if the requestor owns the attribute.
	AttrReqs []*AttributeRequest `json:"attr_reqs,omitempty"`
	// Profile is the name of the signing profile to use in issuing the X509 certificate
	Profile string `json:"profile,omitempty" help:"Name of the signing profile to use in issuing the certificate"`
	// Label is the label to use in HSM operations
	Label string `json:"label,omitempty" help:"Label to use in HSM operations"`
	// CSR is Certificate Signing Request info
	CSR *CSRInfo `json:"csr,omitempty" skip:"true"` // Skipping this because we pull the CSR from the CSR flags
	// The type of the enrollment request: x509 or idemix
	// The default is a request for an X509 enrollment certificate
	Type string `def:"x509" help:"The type of enrollment request: 'x509' or 'idemix'"`
}

func (er EnrollmentRequest) String() string {
	return util.StructToString(&er)
}

// ReenrollmentRequest is a request to reenroll an identity.
// This is useful to renew a certificate before it has expired.
type ReenrollmentRequest struct {
	// Profile is the name of the signing profile to use in issuing the certificate
	Profile string `json:"profile,omitempty"`
	// Label is the label to use in HSM operations
	Label string `json:"label,omitempty"`
	// CSR is Certificate Signing Request info
	CSR *CSRInfo `json:"csr,omitempty"`
	// CAName is the name of the CA to connect to
	CAName string `json:"caname,omitempty" skip:"true"`
	// AttrReqs are requests for attributes to add to the certificate.
	// Each attribute is added only if the requestor owns the attribute.
	AttrReqs []*AttributeRequest `json:"attr_reqs,omitempty"`
}

// RevocationRequest is a revocation request for a single certificate or all certificates
// associated with an identity.
// To revoke a single certificate, both the Serial and AKI fields must be set;
// otherwise, to revoke all certificates and the identity associated with an enrollment ID,
// the Name field must be set to an existing enrollment ID.
// A RevocationRequest can only be performed by a user with the "hf.Revoker" attribute.
type RevocationRequest struct {
	// Name of the identity whose certificates should be revoked
	// If this field is omitted, then Serial and AKI must be specified.
	Name string `json:"id,omitempty" opt:"e" help:"Identity whose certificates should be revoked"`
	// Serial number of the certificate to be revoked
	// If this is omitted, then Name must be specified
	Serial string `json:"serial,omitempty" opt:"s" help:"Serial number of the certificate to be revoked"`
	// AKI (Authority Key Identifier) of the certificate to be revoked
	AKI string `json:"aki,omitempty" opt:"a" help:"AKI (Authority Key Identifier) of the certificate to be revoked"`
	// Reason is the reason for revocation.  See https://godoc.org/golang.org/x/crypto/ocsp for
	// valid values.  The default value is 0 (ocsp.Unspecified).
	Reason string `json:"reason,omitempty" opt:"r" help:"Reason for revocation"`
	// CAName is the name of the CA to connect to
	CAName string `json:"caname,omitempty" skip:"true"`
	// GenCRL specifies whether to generate a CRL
	GenCRL bool `def:"false" skip:"true" json:"gencrl,omitempty"`
}

// RevocationResponse represents response from the server for a revocation request
type RevocationResponse struct {
	// RevokedCerts is an array of certificates that were revoked
	RevokedCerts []RevokedCert
	// CRL is PEM-encoded certificate revocation list (CRL) that contains all unexpired revoked certificates
	CRL []byte
}

// RevokedCert represents a revoked certificate
type RevokedCert struct {
	// Serial number of the revoked certificate
	Serial string
	// AKI of the revoked certificate
	AKI string
}

// GetTCertBatchRequest is input provided to identity.GetTCertBatch
type GetTCertBatchRequest struct {
	// Number of TCerts in the batch.
	Count int `json:"count"`
	// The attribute names whose names and values are to be sealed in the issued TCerts.
	AttrNames []string `json:"attr_names,omitempty"`
	// EncryptAttrs denotes whether to encrypt attribute values or not.
	// When set to true, each issued TCert in the batch will contain encrypted attribute values.
	EncryptAttrs bool `json:"encrypt_attrs,omitempty"`
	// Certificate Validity Period.  If specified, the value used
	// is the minimum of this value and the configured validity period
	// of the TCert manager.
	ValidityPeriod time.Duration `json:"validity_period,omitempty"`
	// The pre-key to be used for key derivation.
	PreKey string `json:"prekey"`
	// DisableKeyDerivation if true disables key derivation so that a TCert is not
	// cryptographically related to an ECert.  This may be necessary when using an
	// HSM which does not support the TCert's key derivation function.
	DisableKeyDerivation bool `json:"disable_kdf,omitempty"`
	// CAName is the name of the CA to connect to
	CAName string `json:"caname,omitempty" skip:"true"`
}

// GetTCertBatchResponse is the return value of identity.GetTCertBatch
type GetTCertBatchResponse struct {
	ID     *big.Int  `json:"id"`
	TS     time.Time `json:"ts"`
	Key    []byte    `json:"key"`
	TCerts []TCert   `json:"tcerts"`
}

// TCert encapsulates a signed transaction certificate and optionally a map of keys
type TCert struct {
	Cert []byte            `json:"cert"`
	Keys map[string][]byte `json:"keys,omitempty"` // base64 encoded string as value
}

// GetCAInfoRequest is request to get generic CA information
type GetCAInfoRequest struct {
	CAName string `json:"caname,omitempty" skip:"true"`
}

// GenCRLRequest represents a request to get CRL for the specified certificate authority
type GenCRLRequest struct {
	CAName        string    `json:"caname,omitempty" skip:"true"`
	RevokedAfter  time.Time `json:"revokedafter,omitempty"`
	RevokedBefore time.Time `json:"revokedbefore,omitempty"`
	ExpireAfter   time.Time `json:"expireafter,omitempty"`
	ExpireBefore  time.Time `json:"expirebefore,omitempty"`
}

// GenCRLResponse represents a response to get CRL
type GenCRLResponse struct {
	// CRL is PEM-encoded certificate revocation list (CRL) that contains requested unexpired revoked certificates
	CRL []byte
}

// GetCRIRequest is a request to send to server to get Idemix credential revocation information
type GetCRIRequest struct {
	CAName string `json:"caname,omitempty" skip:"true"`
}

// GetCRIResponse is the response from the server for get CRI request
type GetCRIResponse struct {
	// CRI is base64 encoded proto bytes of idemix.CredentialRevocationInformation
	CRI string
}

// AddIdentityRequest represents the request to add a new identity to the
// fabric-ca-server
type AddIdentityRequest struct {
	ID             string      `json:"id" skip:"true"`
	Type           string      `json:"type" def:"user" help:"Type of identity being registered (e.g. 'peer, app, user')"`
	Affiliation    string      `json:"affiliation" help:"The identity's affiliation"`
	Attributes     []Attribute `json:"attrs" mapstructure:"attrs" `
	MaxEnrollments int         `json:"max_enrollments" mapstructure:"max_enrollments" help:"The maximum number of times the secret can be reused to enroll (default CA's Max Enrollment)"`
	// Secret is an optional password.  If not specified,
	// a random secret is generated.  In both cases, the secret
	// is returned in the RegistrationResponse.
	Secret string `json:"secret,omitempty" mask:"password" help:"The enrollment secret for the identity being added"`
	CAName string `json:"caname,omitempty" skip:"true"`
}

// ModifyIdentityRequest represents the request to modify an existing identity on the
// fabric-ca-server
type ModifyIdentityRequest struct {
	ID             string      `skip:"true"`
	Type           string      `json:"type" help:"Type of identity being registered (e.g. 'peer, app, user')"`
	Affiliation    string      `json:"affiliation" help:"The identity's affiliation"`
	Attributes     []Attribute `mapstructure:"attrs" json:"attrs"`
	MaxEnrollments int         `mapstructure:"max_enrollments" json:"max_enrollments" help:"The maximum number of times the secret can be reused to enroll"`
	Secret         string      `json:"secret,omitempty" mask:"password" help:"The enrollment secret for the identity"`
	CAName         string      `json:"caname,omitempty" skip:"true"`
}

// RemoveIdentityRequest represents the request to remove an existing identity from the
// fabric-ca-server
type RemoveIdentityRequest struct {
	ID     string `skip:"true"`
	Force  bool   `json:"force"`
	CAName string `json:"caname,omitempty" skip:"true"`
}

// GetIDResponse is the response from the GetIdentity call
type GetIDResponse struct {
	ID             string      `json:"id" skip:"true"`
	Type           string      `json:"type" def:"user"`
	Affiliation    string      `json:"affiliation"`
	Attributes     []Attribute `json:"attrs" mapstructure:"attrs" `
	MaxEnrollments int         `json:"max_enrollments" mapstructure:"max_enrollments"`
	CAName         string      `json:"caname,omitempty"`
}

// GetAllIDsResponse is the response from the GetAllIdentities call
type GetAllIDsResponse struct {
	Identities []IdentityInfo `json:"identities"`
	CAName     string         `json:"caname,omitempty"`
}

// IdentityResponse is the response from the any add/modify/remove identity call
type IdentityResponse struct {
	ID             string      `json:"id" skip:"true"`
	Type           string      `json:"type,omitempty"`
	Affiliation    string      `json:"affiliation"`
	Attributes     []Attribute `json:"attrs,omitempty" mapstructure:"attrs"`
	MaxEnrollments int         `json:"max_enrollments,omitempty" mapstructure:"max_enrollments"`
	Secret         string      `json:"secret,omitempty"`
	CAName         string      `json:"caname,omitempty"`
}

// IdentityInfo contains information about an identity
type IdentityInfo struct {
	ID             string      `json:"id"`
	Type           string      `json:"type"`
	Affiliation    string      `json:"affiliation"`
	Attributes     []Attribute `json:"attrs" mapstructure:"attrs"`
	MaxEnrollments int         `json:"max_enrollments" mapstructure:"max_enrollments"`
}

// AddAffiliationRequest represents the request to add a new affiliation to the
// fabric-ca-server
type AddAffiliationRequest struct {
	Name   string `json:"name"`
	Force  bool   `json:"force"`
	CAName string `json:"caname,omitempty"`
}

// ModifyAffiliationRequest represents the request to modify an existing affiliation on the
// fabric-ca-server
type ModifyAffiliationRequest struct {
	Name    string
	NewName string `json:"name"`
	Force   bool   `json:"force"`
	CAName  string `json:"caname,omitempty"`
}

// RemoveAffiliationRequest represents the request to remove an existing affiliation from the
// fabric-ca-server
type RemoveAffiliationRequest struct {
	Name   string
	Force  bool   `json:"force"`
	CAName string `json:"caname,omitempty"`
}

// AffiliationResponse contains the response for get, add, modify, and remove an affiliation
type AffiliationResponse struct {
	AffiliationInfo `mapstructure:",squash"`
	CAName          string `json:"caname,omitempty"`
}

// AffiliationInfo contains the affiliation name, child affiliation info, and identities
// associated with this affiliation.
type AffiliationInfo struct {
	Name         string            `json:"name"`
	Affiliations []AffiliationInfo `json:"affiliations,omitempty"`
	Identities   []IdentityInfo    `json:"identities,omitempty"`
}

// CSRInfo is Certificate Signing Request (CSR) Information
type CSRInfo struct {
	CN           string           `json:"CN"`
	Names        []csr.Name       `json:"names,omitempty"`
	Hosts        []string         `json:"hosts,omitempty"`
	KeyRequest   *BasicKeyRequest `json:"key,omitempty"`
	CA           *csr.CAConfig    `json:"ca,omitempty" hide:"true"`
	SerialNumber string           `json:"serial_number,omitempty"`
}

// GetCertificatesRequest represents the request to get certificates from the server
// per the enrollment ID and/or AKI and Serial. If neither ID or AKI/Serial are
// provided all certificates are returned which are in or under the caller's affiliation.
// By default all certificates are returned. However, only revoked and/or expired
// certificates can be requested by providing a time range.
type GetCertificatesRequest struct {
	ID         string    `skip:"true"`                                    // Get certificates for this enrollment ID
	AKI        string    `help:"Get certificates for this AKI"`           // Get certificate that matches this AKI
	Serial     string    `help:"Get certificates for this serial number"` // Get certificate that matches this serial
	Revoked    TimeRange `skip:"true"`                                    // Get certificates which were revoked between the specified time range
	Expired    TimeRange `skip:"true"`                                    // Get certificates which expire between the specified time range
	NotExpired bool      `help:"Don't return expired certificates"`       // Don't return expired certificates
	NotRevoked bool      `help:"Don't return revoked certificates"`       // Don't return revoked certificates
	CAName     string    `skip:"true"`                                    // Name of CA to send request to within the server
}

// CertificateResponse contains the response from Get or Delete certificate request.
type CertificateResponse struct {
	Certs []string `json:"certs"`
}

// TimeRange specifies a range of time
type TimeRange struct {
	StartTime string
	EndTime   string
}

// BasicKeyRequest encapsulates size and algorithm for the key to be generated
type BasicKeyRequest struct {
	Algo string `json:"algo" yaml:"algo" help:"Specify key algorithm"`
	Size int    `json:"size" yaml:"size" help:"Specify key size"`
}

// Attribute is a name and value pair
type Attribute struct {
	Name  string `json:"name"`
	Value string `json:"value"`
	ECert bool   `json:"ecert,omitempty"`
}

// GetName returns the name of the attribute
func (a *Attribute) GetName() string {
	return a.Name
}

// GetValue returns the value of the attribute
func (a *Attribute) GetValue() string {
	return a.Value
}

// AttributeRequest is a request for an attribute.
// This implements the certmgr/AttributeRequest interface.
type AttributeRequest struct {
	Name     string `json:"name"`
	Optional bool   `json:"optional,omitempty"`
}

// GetName returns the name of an attribute being requested
func (ar *AttributeRequest) GetName() string {
	return ar.Name
}

// IsRequired returns true if the attribute being requested is required
func (ar *AttributeRequest) IsRequired() bool {
	return !ar.Optional
}

// NewBasicKeyRequest returns the BasicKeyRequest object that is constructed
// from the object returned by the csr.NewBasicKeyRequest() function
func NewBasicKeyRequest() *BasicKeyRequest {
	bkr := csr.NewBasicKeyRequest()
	bkr.A = "gmsm2"
	return &BasicKeyRequest{Algo: bkr.A, Size: bkr.S}
}