Package io.mosip.kernel.keymanagerservice.util

Class KeymanagerUtil

java.lang.Object

io.mosip.kernel.keymanagerservice.util.KeymanagerUtil

@Component
public class KeymanagerUtil
extends Object

Utility class for Keymanager

Since:

1.0.0

Author:

Dharmesh Khandelwal, Urvil Joshi

Constructor Summary

Constructors

Constructor	Description
KeymanagerUtil()

Method Summary

Modifier and Type	Method	Description
Certificate	convertToCertificate(byte[] certDataBytes)
Certificate	convertToCertificate(String certData)
LocalDateTime	convertToUTC(Date anyDate)
byte[]	decryptKey(byte[] key, PrivateKey privateKey, PublicKey publicKey)	Function to decrypt key
void	destoryKey(PrivateKey privateKey)
void	destoryKey(SecretKey secretKey)
byte[]	encryptKey(PrivateKey privateKey, PublicKey masterKey)	Function to encrypt key
CertificateParameters	getCertificateParameters(CSRGenerateRequestDto request, LocalDateTime notBefore, LocalDateTime notAfter)
CertificateParameters	getCertificateParameters(KeyPairGenerateRequestDto request, LocalDateTime notBefore, LocalDateTime notAfter)
CertificateParameters	getCertificateParameters(X500Principal latestCertPrincipal, LocalDateTime notBefore, LocalDateTime notAfter)
String	getCSR(PrivateKey privateKey, PublicKey publicKey, CertificateParameters certParams)
String	getPEMFormatedData(Object anyObject)
void	isCertificateValid(CertificateEntry<X509Certificate,PrivateKey> certificateEntry, Date inputDate)
boolean	isOverlapping(LocalDateTime timeStamp, LocalDateTime policyExpiryTime, LocalDateTime keyGenerationTime, LocalDateTime keyExpiryTime)	Function to check if timestamp is overlapping
boolean	isValidApplicationId(String appId)
boolean	isValidCertificateData(String certData)
boolean	isValidReferenceId(String referenceId)	Function to check is reference id is valid
boolean	isValidResponseType(String responseType)
boolean	isValidTimestamp(LocalDateTime timeStamp, KeyAlias keyAlias)	Function to check valid timestamp
LocalDateTime	parseToLocalDateTime(String dateTime)	Parse a date string of pattern UTC_DATETIME_PATTERN into LocalDateTime
PrivateKey	privateKeyExtractor(InputStream privateKeyInputStream)
<T extends BaseEntity> T	setMetaData(T entity)	Function to set metadata

Methods inherited from class java.lang.Object

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

Constructor Detail

KeymanagerUtil

public KeymanagerUtil()

Method Detail

isValidTimestamp

public boolean isValidTimestamp(LocalDateTime timeStamp,
                                KeyAlias keyAlias)

Function to check valid timestamp

Parameters:

timeStamp - timeStamp

keyAlias - keyAlias

Returns:

true if timestamp is valid, else false

isOverlapping

public boolean isOverlapping(LocalDateTime timeStamp,
                             LocalDateTime policyExpiryTime,
                             LocalDateTime keyGenerationTime,
                             LocalDateTime keyExpiryTime)

Function to check if timestamp is overlapping

Parameters:

timeStamp - timeStamp

policyExpiryTime - policyExpiryTime

keyGenerationTime - keyGenerationTime

keyExpiryTime - keyExpiryTime

Returns:

true if timestamp is overlapping, else false

isValidReferenceId

public boolean isValidReferenceId(String referenceId)

Function to check is reference id is valid

Parameters:

referenceId - referenceId

Returns:

true if referenceId is valid, else false

setMetaData

public <T extends BaseEntity> T setMetaData(T entity)

Function to set metadata

Type Parameters:

T - is a type parameter

Parameters:

entity - entity of T type

Returns:

Entity with metadata

encryptKey

public byte[] encryptKey(PrivateKey privateKey,
                         PublicKey masterKey)

Function to encrypt key

Parameters:

privateKey - privateKey

masterKey - masterKey

Returns:

encrypted key

decryptKey

public byte[] decryptKey(byte[] key,
                         PrivateKey privateKey,
                         PublicKey publicKey)

Function to decrypt key

Parameters:

key - key

privateKey - privateKey

Returns:

decrypted key

parseToLocalDateTime

public LocalDateTime parseToLocalDateTime(String dateTime)

Parse a date string of pattern UTC_DATETIME_PATTERN into LocalDateTime

Parameters:

dateTime - of type String of pattern UTC_DATETIME_PATTERN

Returns:

a LocalDateTime of given pattern

isCertificateValid

public void isCertificateValid(CertificateEntry<X509Certificate,PrivateKey> certificateEntry,
                               Date inputDate)

privateKeyExtractor

public PrivateKey privateKeyExtractor(InputStream privateKeyInputStream)

isValidResponseType

public boolean isValidResponseType(String responseType)

isValidApplicationId

public boolean isValidApplicationId(String appId)

isValidCertificateData

public boolean isValidCertificateData(String certData)

convertToCertificate

public Certificate convertToCertificate(String certData)

convertToCertificate

public Certificate convertToCertificate(byte[] certDataBytes)

getPEMFormatedData

public String getPEMFormatedData(Object anyObject)

getCertificateParameters

public CertificateParameters getCertificateParameters(X500Principal latestCertPrincipal,
                                                      LocalDateTime notBefore,
                                                      LocalDateTime notAfter)

getCertificateParameters

public CertificateParameters getCertificateParameters(KeyPairGenerateRequestDto request,
                                                      LocalDateTime notBefore,
                                                      LocalDateTime notAfter)

getCertificateParameters

public CertificateParameters getCertificateParameters(CSRGenerateRequestDto request,
                                                      LocalDateTime notBefore,
                                                      LocalDateTime notAfter)

getCSR

public String getCSR(PrivateKey privateKey,
                     PublicKey publicKey,
                     CertificateParameters certParams)

destoryKey

public void destoryKey(PrivateKey privateKey)

destoryKey

public void destoryKey(SecretKey secretKey)

convertToUTC

public LocalDateTime convertToUTC(Date anyDate)