EncryptedPrivateKeyInfo
PKCS #8
RFC 5958 3. Encrypted PrivateKeyInfo
PrivateKeyInfoを暗号化したもの
code:EncryptedPrivateKeyInfo
EncryptedPrivateKeyInfo ::= SEQUENCE {
encryptionAlgorithm EncryptionAlgorithmIdentifier,
encryptedData EncryptedData }
EncryptionAlgorithmIdentifier ::= AlgorithmIdentifier
{ CONTENT-ENCRYPTION,
{ KeyEncryptionAlgorithms } }
EncryptedData ::= OCTET STRING
EncryptedDataにPrivateKeyを
https://docs.oracle.com/javase/jp/20/docs/api/java.base/javax/crypto/EncryptedPrivateKeyInfo.html
https://docs.oracle.com/javase/jp/11/docs/api/java.base/javax/crypto/EncryptedPrivateKeyInfo.html