sshcertauth

Documentation

Index

• Constants
• func FingerprintSHA256(key ssh.PublicKey) string
• type Authenticator
  • func NewAuthenticator(hostnames []string, caKeys []string) *Authenticator
  • func (a *Authenticator) CreateChallengeHandler(w http.ResponseWriter, r *http.Request) error
  • func (a *Authenticator) LoginWithChallenge(r *http.Request) (string, time.Time, string, error)
• type ChallengeResponseData

Constants

const DefaultCreateChallengePath = "/webauth-sshcert/v1/getChallenge"

DefaultCreateChallengePath is a well known path that is suggested to be used by consumers of this library This will be used by default by clients using the client library.

const DefaultLoginWithChallengePath = "/webauth-sshcert/v1/loginWithChallenge"

DefaultLoginWithChallengePath is a well known path that is suggested to be used by consumers of this library

const ExpirationChallengeMaxAge = time.Second * 30

ExpirationChallengeMaxAge is the maximum time for a challenge to be considered valid.

Functions

func FingerprintSHA256

func FingerprintSHA256(key ssh.PublicKey) string

FingerprintSHA256 returns the base64 encoding of the sha256 hash with the trailing equal sign removed

Types

type Authenticator

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

Authenticator contains all the structures to authenticate using we ssh-certs for web.

func NewAuthenticator

func NewAuthenticator(hostnames []string, caKeys []string) *Authenticator

NewAuthenticator returns a new Authenticator ready to authenticate usres given the hostnames and caKeys.

func (*Authenticator) CreateChallengeHandler

func (a *Authenticator) CreateChallengeHandler(w http.ResponseWriter, r *http.Request) error

CreateChallengeHandler is the function that should be handleded to do the server mux in order to create the challenge.

func (*Authenticator) LoginWithChallenge

func (a *Authenticator) LoginWithChallenge(r *http.Request) (string, time.Time, string, error)

LoginWithChallenge should be attached to the loginwith challenge path, it the job of how to keep the session do /do the redirect is dependent on the caller This function returns the authenticated username, expiration time of the authentication

type ChallengeResponseData

type ChallengeResponseData struct {
	Challenge                 string   `json:"challenge"`
	AllowedIssuerFingerprints []string `json:"allowed_issuer_fingerprints,omitempty"`
}

ChallengeResponseData is the json struct of the response when requesting a challenge from the Server