utils

func CertHexFingerprint ¶

func CertHexFingerprint(certificate *x509.Certificate) string

CertHexFingerprint returns the SHA1 checksum a certificate's raw bytes

func Confirm ¶ added in v0.4.0

func Confirm(label string) (bool, error)

func DeriveManagementKey ¶ added in v0.7.0

func DeriveManagementKey(pin string) *[24]byte

DeriveManagementKey returns the first 24 bytes of the SHA256 checksum of the given pin

func GetOrSetManagementKey ¶ added in v0.7.0

func GetOrSetManagementKey(yk *piv.YubiKey, pin string) (*[24]byte, error)

GetOrSetManagementKey returns the management key from the PIV metadata section. If it's not found, it derives the management key from the PIN, and will then:

1. create a new random management key
2. set it as the new management key
3. store it in the PIV metadata section
4. return the newly set management key

func GetPin ¶

func GetPin() (string, error)

GetPin returns the Yubikey PIN entered in stdin

func GetSlot ¶ added in v0.3.0

func GetSlot(slot string) piv.Slot

GetSlot returns a piv.Slot slot. Defaults to 9e

func RandomManagementKey ¶ added in v0.7.0

func RandomManagementKey() (*[24]byte, error)

RandomManagementKey returns a *[24]byte slice filled with random byte values