Package org.bouncycastle.openpgp.operator

Class PGPKeyConverter

java.lang.Object

org.bouncycastle.openpgp.operator.PGPKeyConverter

Direct Known Subclasses:

BcPGPKeyConverter, JcaPGPKeyConverter

public abstract class PGPKeyConverter
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PGPKeyConverter()

Method Summary

Modifier and Type	Method	Description
protected org.bouncycastle.asn1.pkcs.PrivateKeyInfo	getPrivateKeyInfo(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm, byte[] key)
protected org.bouncycastle.asn1.pkcs.PrivateKeyInfo	getPrivateKeyInfo(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm, int keySize, byte[] key)
protected PGPKdfParameters	implGetKdfParameters(org.bouncycastle.asn1.ASN1ObjectIdentifier curveID, PGPAlgorithmParameters algorithmParameters)	Reference: RFC9580 - OpenPGP

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PGPKeyConverter

protected PGPKeyConverter()

Method Detail

implGetKdfParameters

protected PGPKdfParameters implGetKdfParameters(org.bouncycastle.asn1.ASN1ObjectIdentifier curveID,
                                                PGPAlgorithmParameters algorithmParameters)

Reference: RFC9580 - OpenPGP

This class provides information about the recommended algorithms to use depending on the key version and curve type in OpenPGP keys.

For OpenPGP keys using the specified curves, the following algorithms are recommended:

Recommended Algorithms for OpenPGP Keys

Curve	Hash Algorithm	Symmetric Algorithm
NIST P-256	SHA2-256	AES-128
NIST P-384	SHA2-384	AES-192
NIST P-521	SHA2-512	AES-256
brainpoolP256r1	SHA2-256	AES-128
brainpoolP384r1	SHA2-384	AES-192
brainpoolP512r1	SHA2-512	AES-256
Curve25519Legacy	SHA2-256	AES-128
Curve448Legacy (not in RFC Draft)	SHA2-512	AES-256

getPrivateKeyInfo

protected org.bouncycastle.asn1.pkcs.PrivateKeyInfo getPrivateKeyInfo(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm,
                                                                      int keySize,
                                                                      byte[] key)
                                                               throws java.io.IOException

Throws:

java.io.IOException

getPrivateKeyInfo

protected org.bouncycastle.asn1.pkcs.PrivateKeyInfo getPrivateKeyInfo(org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm,
                                                                      byte[] key)
                                                               throws java.io.IOException

Throws:

java.io.IOException