KTLS: additional ciphersuites

Add support for additional ciphersuites #1434 (closed) Support added for the following as they are supported by GnuTLS the rest might be added in future

• TLS_AES_128_CCM_SHA256
• TLS_CHACHA20_POLY1305_SHA256

Checklist

• Commits have Signed-off-by: with name/author being identical to the commit author
• Code modified for feature
• Test suite updated with functionality tests
• Test suite updated with negative tests
• Documentation updated / NEWS entry present (for non-trivial changes)
• CI timeout is 2h or higher (see Settings/CICD/General pipelines/Timeout)

Reviewer's checklist:

• Any issues marked for closing are addressed
• There is a test suite reasonably covering new functionality or modifications
• Function naming, parameters, return values, types, etc., are consistent and according to CONTRIBUTION.md
• This feature/change has adequate documentation added
• No obvious mistakes in the code

assigned to @FrantisekKrenzelok

Looks good to me, thanks!

approved this merge request

marked the checklist item Commits have Signed-off-by: with name/author being identical to the commit author as completed

marked the checklist item Test suite updated with functionality tests as completed

marked the checklist item Code modified for feature as completed

marked the checklist item CI timeout is 2h or higher (see Settings/CICD/General pipelines/Timeout) as completed

resolved all threads

mentioned in commit 443b4b07

merged

mentioned in issue #1434 (closed)

mentioned in issue #1384 (closed)

mentioned in commit redhat/centos-stream/rpms/gnutls@c1f8e66d