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Published: Apr 29, 2020 License: Apache-2.0 Imports: 10 Imported by: 0



Package authentication implements authentication mechanisms.

Key Transparency is designed to be used by identity providers - IdP in OAuth parlance. OAuth2 Access Tokens may be provided as authentication information, which can be resolved to user information and associated scopes on the backend.



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var (
	// E2EScope authorizes a user to change their keys in the keyserver.
	E2EScope = ""
	// RequiredScopes is the set of scopes the server requires for a user to change keys.
	RequiredScopes = []string{gAPI.UserinfoEmailScope, E2EScope}


func FakeAuthFunc

func FakeAuthFunc(ctx context.Context) (context.Context, error)

FakeAuthFunc implements go-grpc-middleware/auth.AuthFunc FakeAuthFunc looks for a fake authentication token and puts a SecurityContext in the returned ctx.

func GetFakeCredential

func GetFakeCredential(userID string) credentials.PerRPCCredentials

GetFakeCredential returns fake PerRPCCredentials

func WithOutgoingFakeAuth

func WithOutgoingFakeAuth(ctx context.Context, userID string) context.Context

WithOutgoingFakeAuth returns a ctx with FakeAuth information for userID.


type GAuth

type GAuth struct {
	// contains filtered or unexported fields

GAuth authenticates Google users through the Google TokenInfo API endpoint.

func NewGoogleAuth

func NewGoogleAuth(ctx context.Context) (*GAuth, error)

NewGoogleAuth creates a new authenticator for Google users.

func (*GAuth) AuthFunc

func (a *GAuth) AuthFunc(ctx context.Context) (context.Context, error)

AuthFunc authenticate the information present in ctx.

type SecurityContext

type SecurityContext struct {
	Email string

SecurityContext is the auth value stored in the Contexts.

func FromContext

func FromContext(ctx context.Context) (*SecurityContext, bool)

FromContext returns a SecurityContext from the current context. ValidatedSecurity is inserted into ctx by AuthFunc.

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