Support for openssh config +,-,^ signs
As a lot of libssh users are using openssh config file using +,- and ^ features which are adding, removing or appending to the front of a specified algorithm list. Libssh supports these algorithms which can work with these features:
- Ciphers
- HostKeyAlgorithms
- KexAlgorithms
- MACs
Checklist
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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
Reviewer's checklist:
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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 CONTRIBUTING.md -
This feature/change has adequate documentation added -
No obvious mistakes in the code