Fix a few issues with the C generator (part 5) (OpenAPITools#20313)

eafer · Sam Bingner · timon-sbr · commit 1bb77645f3f8 · 2025-03-13T09:22:27.000+01:00
* [C] Default to requiring valid SSL

* Update samples

---------

Co-authored-by: Sam Bingner &lt;sam@corellium.com&gt;
diff --git a/modules/openapi-generator/src/main/resources/C-libcurl/apiClient.c.mustache b/modules/openapi-generator/src/main/resources/C-libcurl/apiClient.c.mustache
@@ -447,8 +447,8 @@ void apiClient_invoke(apiClient_t    *apiClient,
                     curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);
                 }
             } else {
-                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 0L);
-                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 0L);
+                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 1L);
+                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);
             }
         }
 
diff --git a/samples/client/others/c/bearerAuth/src/apiClient.c b/samples/client/others/c/bearerAuth/src/apiClient.c
@@ -363,8 +363,8 @@ void apiClient_invoke(apiClient_t    *apiClient,
                     curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);
                 }
             } else {
-                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 0L);
-                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 0L);
+                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 1L);
+                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);
             }
         }
 
diff --git a/samples/client/petstore/c-useJsonUnformatted/src/apiClient.c b/samples/client/petstore/c-useJsonUnformatted/src/apiClient.c
@@ -390,8 +390,8 @@ void apiClient_invoke(apiClient_t    *apiClient,
                     curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);
                 }
             } else {
-                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 0L);
-                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 0L);
+                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 1L);
+                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);
             }
         }
 
diff --git a/samples/client/petstore/c/src/apiClient.c b/samples/client/petstore/c/src/apiClient.c
@@ -390,8 +390,8 @@ void apiClient_invoke(apiClient_t    *apiClient,
                     curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);
                 }
             } else {
-                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 0L);
-                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 0L);
+                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 1L);
+                curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);
             }
         }
 

Original file line number	Diff line number	Diff line change
`@@ -447,8 +447,8 @@ void apiClient_invoke(apiClient_t *apiClient,`
`447`	`447`	`curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);`
`448`	`448`	`}`
`449`	`449`	`} else {`
`450`		`- curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 0L);`
`451`		`- curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 0L);`
	`450`	`+ curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 1L);`
	`451`	`+ curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);`
`452`	`452`	`}`
`453`	`453`	`}`
`454`	`454`
Original file line number	Diff line number	Diff line change
`@@ -363,8 +363,8 @@ void apiClient_invoke(apiClient_t *apiClient,`
`363`	`363`	`curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);`
`364`	`364`	`}`
`365`	`365`	`} else {`
`366`		`- curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 0L);`
`367`		`- curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 0L);`
	`366`	`+ curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 1L);`
	`367`	`+ curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);`
`368`	`368`	`}`
`369`	`369`	`}`
`370`	`370`
Original file line number	Diff line number	Diff line change
`@@ -390,8 +390,8 @@ void apiClient_invoke(apiClient_t *apiClient,`
`390`	`390`	`curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);`
`391`	`391`	`}`
`392`	`392`	`} else {`
`393`		`- curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 0L);`
`394`		`- curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 0L);`
	`393`	`+ curl_easy_setopt(handle, CURLOPT_SSL_VERIFYPEER, 1L);`
	`394`	`+ curl_easy_setopt(handle, CURLOPT_SSL_VERIFYHOST, 2L);`
`395`	`395`	`}`
`396`	`396`	`}`
`397`	`397`