org.primeframework.jwt.rsa

Class RSAUtils

java.lang.Object

org.primeframework.jwt.rsa.RSAUtils

public class RSAUtils
extends Object

RSA Key Helper.

Author:

Daniel DeGroff

Constructor Summary

Constructors

Constructor and Description
RSAUtils()

Method Summary

Modifier and Type	Method and Description
static String	generateJWS_x5t(byte[] derEncodedCertificate) Generate the x5t - the X.509 certificate thumbprint to be used in JWT header.
static String	generateJWS_x5t(String encodedCertificate) Generate the x5t - the X.509 certificate thumbprint to be used in JWT header.
static String	generateJWS_x5t(String algorithm, byte[] derEncodedCertificate) Generate the x5t - the X.509 certificate thumbprint to be used in JWT header.
static String	generateJWS_x5t(String algorithm, String encodedCertificate) Generate the x5t - the X.509 certificate thumbprint to be used in JWT header.
static String	getPEMFromPrivateKey(PrivateKey privateKey) Return the private key in a PEM formatted String.
static String	getPEMFromPublicKey(PublicKey publicKey) Return the public key in a PEM formatted String.
static RSAPrivateKey	getPrivateKeyFromPEM(String privateKey) Return a Private Key from the provided private key in PEM format.
static RSAPublicKey	getPublicKeyFromPEM(String publicKey) Return a PublicKey from the public key pem string.

Methods inherited from class java.lang.Object

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

Constructor Detail

RSAUtils

public RSAUtils()

Method Detail

generateJWS_x5t

public static String generateJWS_x5t(String algorithm,
                                     String encodedCertificate)

Generate the x5t - the X.509 certificate thumbprint to be used in JWT header.

Parameters:

algorithm - the algorithm used to calculate the hash, generally SHA-1 or SHA-256.

encodedCertificate - the Base64 encoded certificate

Returns:

an x5t hash.

generateJWS_x5t

public static String generateJWS_x5t(String encodedCertificate)

Generate the x5t - the X.509 certificate thumbprint to be used in JWT header.

Parameters:

encodedCertificate - the Base64 encoded certificate

Returns:

an x5t hash.

generateJWS_x5t

public static String generateJWS_x5t(String algorithm,
                                     byte[] derEncodedCertificate)

Generate the x5t - the X.509 certificate thumbprint to be used in JWT header.

Parameters:

algorithm - the algorithm used to calculate the hash, generally SHA-1 or SHA-256.

derEncodedCertificate - the DER encoded certificate

Returns:

an x5t hash.

generateJWS_x5t

public static String generateJWS_x5t(byte[] derEncodedCertificate)

Generate the x5t - the X.509 certificate thumbprint to be used in JWT header.

Parameters:

derEncodedCertificate - the DER encoded certificate

Returns:

an x5t hash.

getPEMFromPrivateKey

public static String getPEMFromPrivateKey(PrivateKey privateKey)

Return the private key in a PEM formatted String.

Parameters:

privateKey - The private key.

Returns:

a string in PEM format.

getPEMFromPublicKey

public static String getPEMFromPublicKey(PublicKey publicKey)

Return the public key in a PEM formatted String.

Parameters:

publicKey - The publicKey key.

Returns:

a string in PEM format.

getPrivateKeyFromPEM

public static RSAPrivateKey getPrivateKeyFromPEM(String privateKey)

Return a Private Key from the provided private key in PEM format.

Parameters:

privateKey - the private key in string format.

Returns:

a private key

getPublicKeyFromPEM

public static RSAPublicKey getPublicKeyFromPEM(String publicKey)

Return a PublicKey from the public key pem string.

Parameters:

publicKey - the public in PEM format.

Returns:

the public key