@ -51,7 +51,7 @@ public class VirtualFirealarmSecurityManager {
private static final Log log = LogFactory . getLog ( VirtualFirealarmSecurityManager . class ) ;
private static PrivateKey serverPrivateKey ;
private static final String S IGNATURE_ALG = "SHA1withRSA ";
private static final String S HA_512 = "SHA-512 ";
private static final String CIPHER_PADDING = "RSA/ECB/PKCS1Padding" ;
private static CertificateKeystoreConfig certificateKeystoreConfig ;
private VirtualFirealarmSecurityManager ( ) {
@ -162,7 +162,7 @@ public class VirtualFirealarmSecurityManager {
String signedEncodedString ;
try {
signature = Signature . getInstance ( S IGNATURE_ALG ) ;
signature = Signature . getInstance ( S HA_512 ) ;
signature . initSign ( signatureKey ) ;
signature . update ( Base64 . decodeBase64 ( encryptedData ) ) ;
@ -170,11 +170,11 @@ public class VirtualFirealarmSecurityManager {
signedEncodedString = Base64 . encodeBase64String ( signatureBytes ) ;
} catch ( NoSuchAlgorithmException e ) {
String errorMsg = "Algorithm not found exception occurred for Signature instance of [" + S IGNATURE_ALG + "]" ;
String errorMsg = "Algorithm not found exception occurred for Signature instance of [" + S HA_512 + "]" ;
log . error ( errorMsg ) ;
throw new VirtualFirealarmDeviceMgtPluginException ( errorMsg , e ) ;
} catch ( SignatureException e ) {
String errorMsg = "Signature exception occurred for Signature instance of [" + S IGNATURE_ALG + "]" ;
String errorMsg = "Signature exception occurred for Signature instance of [" + S HA_512 + "]" ;
log . error ( errorMsg ) ;
throw new VirtualFirealarmDeviceMgtPluginException ( errorMsg , e ) ;
} catch ( InvalidKeyException e ) {
@ -193,18 +193,18 @@ public class VirtualFirealarmSecurityManager {
boolean verified ;
try {
signature = Signature . getInstance ( S IGNATURE_ALG ) ;
signature = Signature . getInstance ( S HA_512 ) ;
signature . initVerify ( verificationKey ) ;
signature . update ( Base64 . decodeBase64 ( data ) ) ;
verified = signature . verify ( Base64 . decodeBase64 ( signedData ) ) ;
} catch ( NoSuchAlgorithmException e ) {
String errorMsg = "Algorithm not found exception occurred for Signature instance of [" + S IGNATURE_ALG + "]" ;
String errorMsg = "Algorithm not found exception occurred for Signature instance of [" + S HA_512 + "]" ;
log . error ( errorMsg ) ;
throw new VirtualFirealarmDeviceMgtPluginException ( errorMsg , e ) ;
} catch ( SignatureException e ) {
String errorMsg = "Signature exception occurred for Signature instance of [" + S IGNATURE_ALG + "]" ;
String errorMsg = "Signature exception occurred for Signature instance of [" + S HA_512 + "]" ;
log . error ( errorMsg ) ;
throw new VirtualFirealarmDeviceMgtPluginException ( errorMsg , e ) ;
} catch ( InvalidKeyException e ) {