hg: jdk/sandbox: 8237218: Support NIST Curves verification in java implementation

[chris.hegarty at oracle.com]

Changeset: 321b6fbe6815
Author:    weijun
Date:      2020-02-22 08:10 +0800
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/321b6fbe6815

8237218: Support NIST Curves verification in java implementation
Reviewed-by: ascarpino

! src/java.base/share/classes/sun/security/util/ECUtil.java
! src/jdk.crypto.ec/share/classes/sun/security/ec/ECDSAOperations.java
! src/jdk.crypto.ec/share/classes/sun/security/ec/ECDSASignature.java
! src/jdk.crypto.ec/share/classes/sun/security/ec/ECPrivateKeyImpl.java
+ test/jdk/sun/security/ec/ECDSAJavaVerify.java