msp

package
v0.0.0-...-1ee6361 Latest Latest
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 Go to latest Published: May 22, 2020 License: Apache-2.0 Imports: 8 Imported by: 0

Documentation

Overview

Package msp enables creation and update of users on a Fabric network. Msp client supports the following actions: Enroll, Reenroll, Register, Revoke and GetSigningIdentity. 

Basic Flow:
1) Prepare client context
2) Create msp client
3) Register user
4) Enroll user

Index

Constants

This section is empty.

Variables

View Source 
var (
	// ErrUserNotFound indicates the user was not found
	ErrUserNotFound = errors.New("user not found")
)

Functions

This section is empty.

Types

type AffiliationInfo 

type AffiliationInfo struct {
	Name         string
	Affiliations []AffiliationInfo
	Identities   []IdentityInfo
}

AffiliationInfo contains the affiliation name, child affiliation info, and identities associated with this affiliation.

type AffiliationRequest 

type AffiliationRequest struct {
	// Name of the affiliation
	Name string

	// Creates parent affiliations if they do not exist
	Force bool

	// Name of the CA
	CAName string
}

AffiliationRequest represents the request to add/remove affiliation to the fabric-ca-server

type AffiliationResponse 

type AffiliationResponse struct {
	AffiliationInfo
	CAName string
}

AffiliationResponse contains the response for get, add, modify, and remove an affiliation

type Attribute 

type Attribute struct {
	Name  string
	Value string
	ECert bool
}

Attribute defines additional attributes that may be passed along during registration

type AttributeRequest 

type AttributeRequest struct {
	Name     string
	Optional bool
}

AttributeRequest is a request for an attribute.

type Client 

type Client struct {
	// contains filtered or unexported fields
}

Client enables access to Client services

func New 

func New(clientProvider context.ClientProvider, opts ...ClientOption) (*Client, error)

New creates a new Client instance

func (*Client) AddAffiliation 

func (c *Client) AddAffiliation(request *AffiliationRequest) (*AffiliationResponse, error)

AddAffiliation adds a new affiliation to the server

func (*Client) CreateIdentity 

func (c *Client) CreateIdentity(request *IdentityRequest) (*IdentityResponse, error)

CreateIdentity creates a new identity with the Fabric CA server. An enrollment secret is returned which can then be used, along with the enrollment ID, to enroll a new identity. 

Parameters:
request holds info about identity

Returns:
Return identity info including the secret

func (*Client) CreateSigningIdentity 

func (c *Client) CreateSigningIdentity(opts ...mspctx.SigningIdentityOption) (mspctx.SigningIdentity, error)

CreateSigningIdentity creates a signing identity with the given options

func (*Client) Enroll 

func (c *Client) Enroll(enrollmentID string, opts ...EnrollmentOption) error

Enroll enrolls a registered user in order to receive a signed X509 certificate. A new key pair is generated for the user. The private key and the enrollment certificate issued by the CA are stored in SDK stores. They can be retrieved by calling IdentityManager.GetSigningIdentity(). 

Parameters:
enrollmentID enrollment ID of a registered user
opts are optional enrollment options

Returns:
an error if enrollment fails

func (*Client) GetAffiliation 

func (c *Client) GetAffiliation(affiliation string, opts ...RequestOption) (*AffiliationResponse, error)

GetAffiliation returns information about the requested affiliation

func (*Client) GetAllAffiliations 

func (c *Client) GetAllAffiliations(opts ...RequestOption) (*AffiliationResponse, error)

GetAllAffiliations returns all affiliations that the caller is authorized to see

func (*Client) GetAllIdentities 

func (c *Client) GetAllIdentities(opts ...RequestOption) ([]*IdentityResponse, error)

GetAllIdentities returns all identities that the caller is authorized to see 

Parameters:
options holds optional request options
Returns:
Response containing identities

func (*Client) GetCAInfo 

func (c *Client) GetCAInfo() (*GetCAInfoResponse, error)

GetCAInfo returns generic CA information

func (*Client) GetIdentity 

func (c *Client) GetIdentity(ID string, opts ...RequestOption) (*IdentityResponse, error)

GetIdentity retrieves identity information. 

Parameters:
ID is required identity ID
options holds optional request options

Returns:
Response containing identity information

func (*Client) GetSigningIdentity 

func (c *Client) GetSigningIdentity(id string) (mspctx.SigningIdentity, error)

GetSigningIdentity returns signing identity for id 

Parameters:
id is user id

Returns:
signing identity

func (*Client) ModifyAffiliation 

func (c *Client) ModifyAffiliation(request *ModifyAffiliationRequest) (*AffiliationResponse, error)

ModifyAffiliation renames an existing affiliation on the server

func (*Client) ModifyIdentity 

func (c *Client) ModifyIdentity(request *IdentityRequest) (*IdentityResponse, error)

ModifyIdentity modifies identity with the Fabric CA server. 

Parameters:
request holds info about identity

Returns:
Return updated identity info

func (*Client) Reenroll 

func (c *Client) Reenroll(enrollmentID string, opts ...EnrollmentOption) error

Reenroll reenrolls an enrolled user in order to obtain a new signed X509 certificate 

Parameters:
enrollmentID enrollment ID of a registered user

Returns:
an error if re-enrollment fails

func (*Client) Register 

func (c *Client) Register(request *RegistrationRequest) (string, error)

Register registers a User with the Fabric CA 

Parameters:
request is registration request

Returns:
enrolment secret

func (*Client) RemoveAffiliation 

func (c *Client) RemoveAffiliation(request *AffiliationRequest) (*AffiliationResponse, error)

RemoveAffiliation removes an existing affiliation from the server

func (*Client) RemoveIdentity 

func (c *Client) RemoveIdentity(request *RemoveIdentityRequest) (*IdentityResponse, error)

RemoveIdentity removes identity with the Fabric CA server. 

Parameters:
request holds info about identity to be removed

Returns:
Return removed identity info

func (*Client) Revoke 

func (c *Client) Revoke(request *RevocationRequest) (*RevocationResponse, error)

Revoke revokes a User with the Fabric CA 

Parameters:
request is revocation request

Returns:
revocation response

type ClientOption 

type ClientOption func(*clientOptions) error

ClientOption describes a functional parameter for the New constructor

func WithCAInstance 

func WithCAInstance(caID string) ClientOption

WithCAInstance option

func WithOrg 

func WithOrg(orgName string) ClientOption

WithOrg option

type EnrollmentOption 

type EnrollmentOption func(*enrollmentOptions) error

EnrollmentOption describes a functional parameter for Enroll

func WithAttributeRequests 

func WithAttributeRequests(attrReqs []*AttributeRequest) EnrollmentOption

WithAttributeRequests enrollment option

func WithLabel 

func WithLabel(label string) EnrollmentOption

WithLabel enrollment option

func WithProfile 

func WithProfile(profile string) EnrollmentOption

WithProfile enrollment option

func WithSecret 

func WithSecret(secret string) EnrollmentOption

WithSecret enrollment option

func WithType 

func WithType(typ string) EnrollmentOption

WithType enrollment option

type GetCAInfoResponse 

type GetCAInfoResponse struct {
	// CAName is the name of the CA
	CAName string
	// CAChain is the PEM-encoded bytes of the fabric-ca-server's CA chain.
	// The 1st element of the chain is the root CA cert
	CAChain []byte
	// Idemix issuer public key of the CA
	IssuerPublicKey []byte
	// Idemix issuer revocation public key of the CA
	IssuerRevocationPublicKey []byte
	// Version of the server
	Version string
}

GetCAInfoResponse is the response from the GetCAInfo call

type IdentityInfo 

type IdentityInfo struct {
	ID             string
	Type           string
	Affiliation    string
	Attributes     []Attribute
	MaxEnrollments int
}

IdentityInfo contains information about an identity

type IdentityManager 

type IdentityManager interface {
	GetSigningIdentity(name string) (msp.SigningIdentity, error)
	CreateSigningIdentity(ops ...msp.SigningIdentityOption) (msp.SigningIdentity, error)
}

IdentityManager provides management of identities in a Fabric network

type IdentityRequest 

type IdentityRequest struct {

	// The enrollment ID which uniquely identifies an identity (required)
	ID string

	// The identity's affiliation (required)
	Affiliation string

	// Array of attributes to assign to the user
	Attributes []Attribute

	// Type of identity being registered (e.g. 'peer, app, user'). Default is 'user'.
	Type string

	// The maximum number of times the secret can be reused to enroll (default CA's Max Enrollment)
	MaxEnrollments int

	// The enrollment secret. If not provided, a random secret is generated.
	Secret string

	// Name of the CA to send the request to within the Fabric CA server (optional)
	CAName string
}

IdentityRequest represents the request to add/update identity to the fabric-ca-server

type IdentityResponse 

type IdentityResponse struct {

	// The enrollment ID which uniquely identifies an identity
	ID string

	// The identity's affiliation
	Affiliation string

	// Array of attributes assigned to the user
	Attributes []Attribute

	// Type of identity (e.g. 'peer, app, user')
	Type string

	// The maximum number of times the secret can be reused to enroll
	MaxEnrollments int

	// The enrollment secret
	Secret string

	// Name of the CA
	CAName string
}

IdentityResponse is the response from the any read/add/modify/remove identity call

type ModifyAffiliationRequest 

type ModifyAffiliationRequest struct {
	AffiliationRequest

	// New name of the affiliation
	NewName string
}

ModifyAffiliationRequest represents the request to modify an existing affiliation on the fabric-ca-server

type RegistrationRequest 

type RegistrationRequest struct {
	// Name is the unique name of the identity
	Name string
	// Type of identity being registered (e.g. "peer, app, user")
	Type string
	// MaxEnrollments is the number of times the secret can  be reused to enroll.
	// if omitted, this defaults to max_enrollments configured on the server
	MaxEnrollments int
	// The identity's affiliation e.g. org1.department1
	Affiliation string
	// Optional attributes associated with this identity
	Attributes []Attribute
	// CAName is the name of the CA to connect to
	CAName string
	// Secret is an optional password.  If not specified,
	// a random secret is generated.  In both cases, the secret
	// is returned from registration.
	Secret string
}

RegistrationRequest defines the attributes required to register a user with the CA

type RemoveIdentityRequest 

type RemoveIdentityRequest struct {

	// The enrollment ID which uniquely identifies an identity
	ID string

	// Force delete
	Force bool

	// Name of the CA
	CAName string
}

RemoveIdentityRequest represents the request to remove an existing identity from the fabric-ca-server

type RequestOption 

type RequestOption func(*requestOptions) error

RequestOption func for each Opts argument

func WithCA 

func WithCA(caName string) RequestOption

WithCA allows for specifying optional CA name (within the CA server instance)

type RevocationRequest 

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
	// Serial number of the certificate to be revoked
	// If this is omitted, then Name must be specified
	Serial string
	// AKI (Authority Key Identifier) of the certificate to be revoked
	AKI string
	// 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
	// CAName is the name of the CA to connect to
	CAName string
}

RevocationRequest defines the attributes required to revoke credentials with the CA

type RevocationResponse 

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
}

RevocationResponse represents response from the server for a revocation request

type RevokedCert 

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

RevokedCert represents a revoked certificate

Source Files

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