本文整理匯總了Golang中github.com/miekg/pkcs11.Ctx.FindObjectsInit方法的典型用法代碼示例。如果您正苦於以下問題：Golang Ctx.FindObjectsInit方法的具體用法？Golang Ctx.FindObjectsInit怎麽用？Golang Ctx.FindObjectsInit使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/miekg/pkcs11.Ctx的用法示例。
在下文中一共展示了Ctx.FindObjectsInit方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: getPrivateKey
func (ps *Key) getPrivateKey(module *pkcs11.Ctx, session pkcs11.SessionHandle, label string) (pkcs11.ObjectHandle, error) {
var noHandle pkcs11.ObjectHandle
template := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_CLASS, pkcs11.CKO_PRIVATE_KEY),
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
}
if err := module.FindObjectsInit(session, template); err != nil {
return noHandle, err
}
objs, _, err := module.FindObjects(session, 2)
if err != nil {
return noHandle, err
}
if err = module.FindObjectsFinal(session); err != nil {
return noHandle, err
}
if len(objs) == 0 {
return noHandle, fmt.Errorf("private key not found")
}
privateKeyHandle := objs[0]
// Check whether the key has the CKA_ALWAYS_AUTHENTICATE attribute.
// If so, fail: we don't want to have to re-authenticate for each sign
// operation.
attributes, err := module.GetAttributeValue(session, privateKeyHandle, []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_ALWAYS_AUTHENTICATE, false),
})
if err != nil {
return noHandle, err
}
for _, attribute := range attributes {
if len(attribute.Value) > 0 && attribute.Value[0] == 1 {
ps.alwaysAuthenticate = true
}
}
return privateKeyHandle, nil
}示例2: getPrivateKey
func getPrivateKey(context *pkcs11.Ctx, session pkcs11.SessionHandle, label string) (pkcs11.ObjectHandle, error) {
var noKey pkcs11.ObjectHandle
template := []*pkcs11.Attribute{
pkcs11.NewAttribute(pkcs11.CKA_CLASS, pkcs11.CKO_PRIVATE_KEY),
pkcs11.NewAttribute(pkcs11.CKA_LABEL, label),
}
if err := context.FindObjectsInit(session, template); err != nil {
return noKey, err
}
objs, _, err := context.FindObjects(session, 2)
if err != nil {
return noKey, err
}
if err = context.FindObjectsFinal(session); err != nil {
return noKey, err
}
if len(objs) == 0 {
err = fmt.Errorf("private key not found")
return noKey, err
}
return objs[0], nil
}