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Golang PrivateKey.PublicKey方法代码示例

本文整理汇总了Golang中crypto/rsa.PrivateKey.PublicKey方法的典型用法代码示例。如果您正苦于以下问题:Golang PrivateKey.PublicKey方法的具体用法?Golang PrivateKey.PublicKey怎么用?Golang PrivateKey.PublicKey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crypto/rsa.PrivateKey的用法示例。


在下文中一共展示了PrivateKey.PublicKey方法的4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: parseRSAPrivateKey

func (pk *PrivateKey) parseRSAPrivateKey(data []byte) (err os.Error) {
	rsaPub := pk.PublicKey.PublicKey.(*rsa.PublicKey)
	rsaPriv := new(rsa.PrivateKey)
	rsaPriv.PublicKey = *rsaPub

	buf := bytes.NewBuffer(data)
	d, _, err := readMPI(buf)
	if err != nil {
		return
	}
	p, _, err := readMPI(buf)
	if err != nil {
		return
	}
	q, _, err := readMPI(buf)
	if err != nil {
		return
	}

	rsaPriv.D = new(big.Int).SetBytes(d)
	rsaPriv.P = new(big.Int).SetBytes(p)
	rsaPriv.Q = new(big.Int).SetBytes(q)
	pk.PrivateKey = rsaPriv
	pk.Encrypted = false
	pk.encryptedData = nil

	return nil
}
开发者ID:richlowe,项目名称:gcc,代码行数:28,代码来源:private_key.go

示例2: parseRSAPrivateKey

func (pk *PrivateKey) parseRSAPrivateKey(data []byte) (err error) {
	rsaPub := pk.PublicKey.PublicKey.(*rsa.PublicKey)
	rsaPriv := new(rsa.PrivateKey)
	rsaPriv.PublicKey = *rsaPub

	buf := bytes.NewBuffer(data)
	d, _, err := readMPI(buf)
	if err != nil {
		return
	}
	p, _, err := readMPI(buf)
	if err != nil {
		return
	}
	q, _, err := readMPI(buf)
	if err != nil {
		return
	}

	rsaPriv.D = new(big.Int).SetBytes(d)
	rsaPriv.Primes = make([]*big.Int, 2)
	rsaPriv.Primes[0] = new(big.Int).SetBytes(p)
	rsaPriv.Primes[1] = new(big.Int).SetBytes(q)
	if err := rsaPriv.Validate(); err != nil {
		return err
	}
	rsaPriv.Precompute()
	pk.PrivateKey = rsaPriv
	pk.Encrypted = false
	pk.encryptedData = nil

	return nil
}
开发者ID:dylanpoe,项目名称:golang.org,代码行数:33,代码来源:private_key.go

示例3: UnpackPrivateKey

// msg -> rsa
func UnpackPrivateKey(k *msgs.PrivateKey) *rsa.PrivateKey {
	var key rsa.PrivateKey
	key.PublicKey = *UnpackKey(k.PublicKey)
	key.D = new(big.Int)
	key.D.SetBytes(k.D)
	for _, p := range k.Primes {
		key.Primes = append(key.Primes, new(big.Int).SetBytes(p))
	}
	return &key
}
开发者ID:Craig-Macomber,项目名称:election,代码行数:11,代码来源:pack.go

示例4: ParsePKCS1PrivateKey

// ParsePKCS1PrivateKey returns an RSA private key from its ASN.1 PKCS#1 DER encoded form.
func ParsePKCS1PrivateKey(der []byte) (*rsa.PrivateKey, error) {
	var priv pkcs1PrivateKey
	rest, err := asn1.Unmarshal(der, &priv)
	if len(rest) > 0 {
		return nil, asn1.SyntaxError{Msg: "trailing data"}
	}
	if err != nil {
		return nil, err
	}

	if priv.Version > 1 {
		return nil, errors.New("x509: unsupported private key version")
	}

	if priv.N.Sign() <= 0 || priv.D.Sign() <= 0 || priv.P.Sign() <= 0 || priv.Q.Sign() <= 0 {
		return nil, errors.New("x509: private key contains zero or negative value")
	}

	key := new(rsa.PrivateKey)
	key.PublicKey = rsa.PublicKey{
		E: priv.E,
		N: priv.N,
	}

	key.D = priv.D
	key.Primes = make([]*big.Int, 2+len(priv.AdditionalPrimes))
	key.Primes[0] = priv.P
	key.Primes[1] = priv.Q
	for i, a := range priv.AdditionalPrimes {
		if a.Prime.Sign() <= 0 {
			return nil, errors.New("x509: private key contains zero or negative prime")
		}
		key.Primes[i+2] = a.Prime
		// We ignore the other two values because rsa will calculate
		// them as needed.
	}

	err = key.Validate()
	if err != nil {
		return nil, err
	}
	key.Precompute()

	return key, nil
}
开发者ID:Greentor,项目名称:go,代码行数:46,代码来源:pkcs1.go


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