--- a/src/jdk.crypto.ec/share/classes/sun/security/ec/XDHKeyAgreement.java Wed Aug 29 14:48:09 2018 -0400
+++ b/src/jdk.crypto.ec/share/classes/sun/security/ec/XDHKeyAgreement.java Thu Aug 30 11:08:01 2018 -0400
@@ -189,7 +189,7 @@
throw new IllegalStateException("Not initialized correctly");
}
int secretLen = this.secret.length;
- if (offset + secretLen > sharedSecret.length) {
+ if (secretLen > sharedSecret.length - offset) {
throw new ShortBufferException("Need " + secretLen
+ " bytes, only " + (sharedSecret.length - offset)
+ " available");