[jdk7u] Integrated: 8285591: [11] add signum checks in DSA.java engineVerify

[Sergey Chernyshev]

On Mon, 6 Jun 2022 23:57:51 GMT, Sergey Chernyshev <duke at openjdk.java.net> wrote:

> This is DSA related part of JDK-8277233 security fix. The remaining part of JDK-8277233 is only applicable to 15u and later versions.
> 
> This fix is applicable to 13u and older versions. It ensures that the signature components r, s are positive integers, as required by FIPS PUB 186-4 Section 4.7.

This pull request has now been integrated.

Changeset: acb737f2
Author:    Sergey Chernyshev <serge.chernyshev at gmail.com>
Committer: Andrew Brygin <bae at openjdk.org>
URL:       https://git.openjdk.java.net/jdk7u/commit/acb737f2fb7004ad0d2429986e8559d43375eebb
Stats:     3 lines in 1 file changed: 1 ins; 0 del; 2 mod

8285591: [11] add signum checks in DSA.java engineVerify

Reviewed-by: andrew

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PR: https://git.openjdk.java.net/jdk7u/pull/8