athenzutils

README

athenzutils

Go library to return zts client given private key and certificate.

License

Copyright 2018 Yahoo Holdings, Inc.

Licensed under the Apache License, Version 2.0

Documentation

Index

• func ExtractHostname(x509Cert x509.Certificate) string
• func ExtractInstanceId(x509Cert x509.Certificate) (string, error)
• func ExtractServicePrincipal(x509Cert x509.Certificate) (string, error)
• func GenerateAccessTokenRequestString(domain, service, roles, authzDetails, proxyPrincipalSpiffeUris string, ...) string
• func LoadX509Certificate(certFile string) (*x509.Certificate, error)
• func ZtsClient(ztsURL, keyFile, certFile, caCertFile string, proxy bool) (*zts.ZTSClient, error)

Functions

func ExtractHostname

func ExtractHostname(x509Cert x509.Certificate) string

ExtractHostname returns the hostname from the SAN URIs field of the given certificate: https://golang.org/pkg/crypto/x509/#Certificate.URIs. If the certificate does not have the hostname in the SAN URIs field, an empty string is returned.

func ExtractInstanceId

func ExtractInstanceId(x509Cert x509.Certificate) (string, error)

func ExtractServicePrincipal

func ExtractServicePrincipal(x509Cert x509.Certificate) (string, error)

ExtractServicePrincipal returns the Athenz Service principal for the given certificate which could be either a service certificate or a role certificate. If the certificate does not have the Athenz expected name format the method will an appropriate error.

func GenerateAccessTokenRequestString

func GenerateAccessTokenRequestString(domain, service, roles, authzDetails, proxyPrincipalSpiffeUris string, expiryTime int) string

GenerateAccessTokenRequestString generates and urlencodes an access token string.

func LoadX509Certificate

func LoadX509Certificate(certFile string) (*x509.Certificate, error)

LoadX509Certificate reads and parses the x509.Certificate from the specified file.

func ZtsClient

func ZtsClient(ztsURL, keyFile, certFile, caCertFile string, proxy bool) (*zts.ZTSClient, error)

ZtsClient creates and returns a ZTS client instance.