本文整理汇总了Golang中github.com/endophage/gotuf/data.PublicKey.Public方法的典型用法代码示例。如果您正苦于以下问题:Golang PublicKey.Public方法的具体用法?Golang PublicKey.Public怎么用?Golang PublicKey.Public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/data.PublicKey
的用法示例。
在下文中一共展示了PublicKey.Public方法的3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: Verify
func (v Ed25519Verifier) Verify(key data.PublicKey, sig []byte, msg []byte) error {
if key.Algorithm() != data.ED25519Key {
return ErrInvalidKeyType{}
}
var sigBytes [ed25519.SignatureSize]byte
if len(sig) != ed25519.SignatureSize {
logrus.Infof("signature length is incorrect, must be %d, was %d.", ed25519.SignatureSize, len(sig))
return ErrInvalid
}
copy(sigBytes[:], sig)
var keyBytes [ed25519.PublicKeySize]byte
pub := key.Public()
if len(pub) != ed25519.PublicKeySize {
logrus.Errorf("public key is incorrect size, must be %d, was %d.", ed25519.PublicKeySize, len(pub))
return ErrInvalidKeyLength{msg: fmt.Sprintf("ed25519 public key must be %d bytes.", ed25519.PublicKeySize)}
}
n := copy(keyBytes[:], key.Public())
if n < ed25519.PublicKeySize {
logrus.Errorf("failed to copy the key, must have %d bytes, copied %d bytes.", ed25519.PublicKeySize, n)
return ErrInvalid
}
if !ed25519.Verify(&keyBytes, msg, &sigBytes) {
logrus.Infof("failed ed25519 verification")
return ErrInvalid
}
return nil
}
示例2: getRSAPubKey
func getRSAPubKey(key data.PublicKey) (crypto.PublicKey, error) {
algorithm := key.Algorithm()
var pubKey crypto.PublicKey
switch algorithm {
case data.RSAx509Key:
pemCert, _ := pem.Decode([]byte(key.Public()))
if pemCert == nil {
logrus.Infof("failed to decode PEM-encoded x509 certificate")
return nil, ErrInvalid
}
cert, err := x509.ParseCertificate(pemCert.Bytes)
if err != nil {
logrus.Infof("failed to parse x509 certificate: %s\n", err)
return nil, ErrInvalid
}
pubKey = cert.PublicKey
case data.RSAKey:
var err error
pubKey, err = x509.ParsePKIXPublicKey(key.Public())
if err != nil {
logrus.Infof("failed to parse public key: %s\n", err)
return nil, ErrInvalid
}
default:
// only accept RSA keys
logrus.Infof("invalid key type for RSAPSS verifier: %s", algorithm)
return nil, ErrInvalidKeyType{}
}
return pubKey, nil
}
示例3: Verify
func (v Ed25519Verifier) Verify(key data.PublicKey, sig []byte, msg []byte) error {
var sigBytes [ed25519.SignatureSize]byte
if len(sig) != len(sigBytes) {
logrus.Infof("signature length is incorrect, must be %d, was %d.", ed25519.SignatureSize, len(sig))
return ErrInvalid
}
copy(sigBytes[:], sig)
var keyBytes [ed25519.PublicKeySize]byte
copy(keyBytes[:], key.Public())
if !ed25519.Verify(&keyBytes, msg, &sigBytes) {
logrus.Infof("failed ed25519 verification")
return ErrInvalid
}
return nil
}