Impersonate Chrome 110 (#148)

Add support for impersonating Chrome 110. Chrome 110 comes with TLS
extension permutation enabled by default. We mimic this behavior in libcurl with
the new CURLOPT_SSL_PERMUTE_EXTENSIONS option, which enables the
corresponding flag in BoringSSL.

---------

Co-authored-by: Johann Saunier <[email protected]>

tests/test_impersonate.py

@@ -148,6 +148,7 @@ class TestImpersonation:
         ("curl_chrome101", None, None, "chrome_101.0.4951.67_win10"),
         ("curl_chrome104", None, None, "chrome_104.0.5112.81_win10"),
         ("curl_chrome107", None, None, "chrome_107.0.5304.107_win10"),
+        ("curl_chrome110", None, None, "chrome_110.0.5481.177_win10"),
         ("curl_chrome99_android", None, None, "chrome_99.0.4844.73_android12-pixel6"),
         ("curl_edge99", None, None, "edge_99.0.1150.30_win10"),
         ("curl_edge101", None, None, "edge_101.0.1210.47_win10"),
@@ -203,6 +204,14 @@ class TestImpersonation:
             "libcurl-impersonate-chrome",
             "chrome_107.0.5304.107_win10"
         ),
+        (
+            "minicurl",
+            {
+                "CURL_IMPERSONATE": "chrome110"
+            },
+            "libcurl-impersonate-chrome",
+            "chrome_110.0.5481.177_win10"
+        ),
         (
             "minicurl",
             {
@@ -556,7 +565,15 @@ class TestImpersonation:
                                   ["tls_client_hello"]
             )
 
-            equals, msg = sig.equals(expected_sig, reason=True)
+            allow_tls_permutation=browser_signatures[expected_signature]    \
+                                                    ["signature"]           \
+                                                    .get("options", {})     \
+                                                    .get("tls_permute_extensions", False)
+            equals, msg = sig.equals(
+                expected_sig,
+                allow_tls_permutation=allow_tls_permutation,
+                reason=True
+            )
             assert equals, msg
 
     @pytest.mark.asyncio