本文整理汇总了Golang中github.com/endophage/gotuf/keys.KeyDB.GetRole方法的典型用法代码示例。如果您正苦于以下问题：Golang KeyDB.GetRole方法的具体用法？Golang KeyDB.GetRole怎么用？Golang KeyDB.GetRole使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/endophage/gotuf/keys.KeyDB的用法示例。
在下文中一共展示了KeyDB.GetRole方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: VerifySignatures
func VerifySignatures(s *data.Signed, role string, db *keys.KeyDB) error {
if len(s.Signatures) == 0 {
return ErrNoSignatures
}
roleData := db.GetRole(role)
if roleData == nil {
return ErrUnknownRole
}
if roleData.Threshold < 1 {
return ErrRoleThreshold{}
}
logrus.Debugf("%s role has key IDs: %s", role, strings.Join(roleData.KeyIDs, ","))
var decoded map[string]interface{}
if err := json.Unmarshal(s.Signed, &decoded); err != nil {
return err
}
msg, err := cjson.Marshal(decoded)
if err != nil {
return err
}
valid := make(map[string]struct{})
for _, sig := range s.Signatures {
logrus.Debug("verifying signature for key ID: ", sig.KeyID)
if !roleData.ValidKey(sig.KeyID) {
logrus.Debugf("continuing b/c keyid was invalid: %s for roledata %s\n", sig.KeyID, roleData)
continue
}
key := db.GetKey(sig.KeyID)
if key == nil {
logrus.Debugf("continuing b/c keyid lookup was nil: %s\n", sig.KeyID)
continue
}
// method lookup is consistent due to Unmarshal JSON doing lower case for us.
method := sig.Method
verifier, ok := Verifiers[method]
if !ok {
logrus.Debugf("continuing b/c signing method is not supported: %s\n", sig.Method)
continue
}
if err := verifier.Verify(key, sig.Signature, msg); err != nil {
logrus.Debugf("continuing b/c signature was invalid\n")
continue
}
valid[sig.KeyID] = struct{}{}
}
if len(valid) < roleData.Threshold {
return ErrRoleThreshold{}
}
return nil
}示例2: VerifySignatures
func VerifySignatures(s *data.Signed, role string, db *keys.KeyDB) error {
if len(s.Signatures) == 0 {
return ErrNoSignatures
}
roleData := db.GetRole(role)
if roleData == nil {
return ErrUnknownRole
}
var decoded map[string]interface{}
if err := json.Unmarshal(s.Signed, &decoded); err != nil {
return err
}
msg, err := cjson.Marshal(decoded)
if err != nil {
return err
}
valid := make(map[string]struct{})
for _, sig := range s.Signatures {
if !roleData.ValidKey(sig.KeyID) {
logrus.Debugf("continuing b/c keyid was invalid: %s for roledata %s\n", sig.KeyID, roleData)
continue
}
key := db.GetKey(sig.KeyID)
if key == nil {
logrus.Debugf("continuing b/c keyid lookup was nil: %s\n", sig.KeyID)
continue
}
// make method lookup consistent with case uniformity.
method := strings.ToLower(sig.Method)
verifier, ok := Verifiers[method]
if !ok {
logrus.Debugf("continuing b/c signing method is not supported: %s\n", sig.Method)
continue
}
if err := verifier.Verify(key, sig.Signature, msg); err != nil {
logrus.Debugf("continuing b/c signature was invalid\n")
continue
}
valid[sig.KeyID] = struct{}{}
}
if len(valid) < roleData.Threshold {
return ErrRoleThreshold
}
return nil
}