Add OpenSSL testcases

Signed-off-by: Andre Moreira Magalhaes <andre.magalhaes@collabora.com>

test-cases/openssl.yaml

+metadata:
+  name: openssl
+  format: "Apertis Test Definition 1.0"
+  image-types:
+    fixedfunction: [ armhf, arm64, amd64 ]
+    hmi:           [ armhf, amd64 ]
+    basesdk:       [ amd64 ]
+    sdk:           [ amd64 ]
+  image-deployment:
+    - APT
+    - OSTree
+  group: "common"
+  type: functional
+  exec-type: automated
+  priority: medium
+  maintainer: "Apertis Project"
+  description: "Run the OpenSSL tests."
+
+  expected:
+    - "The output should be similar to this:"
+    - |
+        >>>> # Test setup successfully!
+        >>> # Running test '/home/user/openssl/amd64/bin/certificate-openssl' ...
+        >>> /home/user/openssl/amd64/bin/certificate-openssl: pass
+        >>> # Running test '/home/user/openssl/amd64/bin/connection-openssl' ...
+        >>> /home/user/openssl/amd64/bin/connection-openssl: pass
+        >>> # Running test '/home/user/openssl/amd64/bin/file-database-openssl' ...
+        >>> /home/user/openssl/amd64/bin/file-database-openssl: pass
+        >>> # All tests PASSED successfully!
+    - "If any test failed, they will be listed instead of the success message:"
+    - |
+        >>>> The following tests FAILED:
+        [list of tests]
+
+install:
+  git-repos:
+    - url: https://gitlab.apertis.org/tests/openssl.git
+      branch: 'apertis/v2024dev2'
+
+run:
+  steps:
+    - "# Enter test directory:"
+    - cd openssl
+    - "# Execute the following command:"
+    - common/run-test-in-systemd --name=openssl --timeout=900 ./run-test.sh