Package com.oracle.bmc.auth.internal

Class AuthUtils

java.lang.Object

com.oracle.bmc.auth.internal.AuthUtils

public class AuthUtils
extends Object

Utilities dealing with authorization.

Method Summary

Modifier and Type	Method	Description
static byte[]	base64Decode(String base64)	Decode the base64 string.
static String	base64EncodeNoChunking(X509Certificate certificate)	Base64 encodes a X509Certificate with no chunking.
static String	base64EncodeNoChunking(RSAPublicKey publicKey)	Base64 encodes a public key with no chunking.
static String	getFingerPrint(X509Certificate certificate)	Gets the fingerprint of a certificate using Sha256.
static String	getTenantIdFromCertificate(X509Certificate certificate)	Get the tenant id from the given certificate.
static byte[]	toByteArrayFromRSAPrivateKey(RSAPrivateKey key)	Converts a private key back to a PEM formatted input stream.
static Optional<JWK>	toJwk(String json)	Convert JSON string into JWK.
static Optional<RSAPublicKey>	toPublicKeyFromJson(String json)	Convert JWK JSON string into a RSAPublicKey.
static Optional<RSAPublicKey>	toPublicKeyFromJwk(JWK jwk)	Convert JWK into RSAPublicKey.

Methods inherited from class java.lang.Object

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

Method Detail

getFingerPrint

public static String getFingerPrint(X509Certificate certificate)

Gets the fingerprint of a certificate using Sha256.

This is the same value that you would get by running, openssl x509 -in certificate.pem -noout -fingerprint

Parameters:

certificate - the certificate

Returns:

Fingerprint of the certificate

Throws:

Error - if there is an error

toPublicKeyFromJson

public static Optional<RSAPublicKey> toPublicKeyFromJson(String json)

Convert JWK JSON string into a RSAPublicKey.

Returns:

toJwk

public static Optional<JWK> toJwk(String json)

Convert JSON string into JWK.

Parameters:

json - the json string

Returns:

Optional of JWK

toPublicKeyFromJwk

public static Optional<RSAPublicKey> toPublicKeyFromJwk(JWK jwk)

Convert JWK into RSAPublicKey.

Parameters:

jwk - the jwk object

Returns:

Optional of RSAPublicKey

toByteArrayFromRSAPrivateKey

public static byte[] toByteArrayFromRSAPrivateKey(RSAPrivateKey key)

Converts a private key back to a PEM formatted input stream.

Parameters:

key - The key to convert.

Returns:

A new input stream

base64EncodeNoChunking

public static String base64EncodeNoChunking(RSAPublicKey publicKey)

Base64 encodes a public key with no chunking.

Parameters:

publicKey - The public key

Returns:

Base64 representation

base64EncodeNoChunking

public static String base64EncodeNoChunking(X509Certificate certificate)
                                     throws CertificateEncodingException

Base64 encodes a X509Certificate with no chunking.

Parameters:

certificate - The certificate

Returns:

Base64 representation

Throws:

CertificateEncodingException

base64Decode

public static byte[] base64Decode(String base64)

Decode the base64 string.

This supports both ‘+’ and ‘/’ as well as ‘-’ and ‘_’.

Parameters:

base64 - base64 string

Returns:

decoded bytes

getTenantIdFromCertificate

public static String getTenantIdFromCertificate(X509Certificate certificate)

Get the tenant id from the given certificate.

Parameters:

certificate - the given certificate.

Returns:

the tenant id.