golang - marshal PKCS8私钥?

Dan*_*ner 5 go pkcs#8

有没有办法在1.5中编组PKCS8私钥?
例如类似于或从x509.MarshalPKCS1PrivateKey哪里开始?

kof*_*ann 5

有趣的是,没有标准功能可以做到这一点,但这里有一个自定义解决方案:

type pkcs8Key struct {
    Version             int
    PrivateKeyAlgorithm []asn1.ObjectIdentifier
    PrivateKey          []byte
}


func rsa2pkcs8(key *rsa.PrivateKey) ([]byte, error) {
    var pkey pkcs8Key
    pkey.Version = 0 
    pkey.PrivateKeyAlgorithm = make([]asn1.ObjectIdentifier, 1)
    pkey.PrivateKeyAlgorithm[0] = asn1.ObjectIdentifier{1, 2, 840, 113549, 1, 1, 1}
    pkey.PrivateKey = x509.MarshalPKCS1PrivateKey(key)

    return asn1.Marshal(pkey)
}
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