[jdk17u-dev] RFR: 8311644: Server should not send bad_certificate alert when the client does not send any certificates [v2]

[Goetz Lindenmaier]

> I backport this based on the change in 21.
> 
> Trivial resolve of exception message in src/java.base/share/classes/sun/security/ssl/Alert.java
> 
> test/jdk/sun/security/ssl/SignatureScheme/SigAlgosExtTestWithTLS12.java
> test/jdk/sun/security/ssl/SignatureScheme/SigAlgosExtTestWithTLS13.java
> Resolved Copyright.

Goetz Lindenmaier has updated the pull request incrementally with one additional commit since the last revision:

  Adapt MD5NotAllowedInTLS13CertificateSignature.java

-------------

Changes:
  - all: https://git.openjdk.org/jdk17u-dev/pull/4274/files
  - new: https://git.openjdk.org/jdk17u-dev/pull/4274/files/42b09a0f..fb19d259

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=4274&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=4274&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/4274.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/4274/head:pull/4274

PR: https://git.openjdk.org/jdk17u-dev/pull/4274