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23 .TH CURLOPT_SSLENGINE_DEFAULT 3 "May 31, 2017" "libcurl 7.59.0" "curl_easy_setopt options"
26 CURLOPT_SSLENGINE_DEFAULT \- make SSL engine default
28 #include <curl/curl.h>
30 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSLENGINE_DEFAULT, long val);
32 Pass a long set to 1 to make the already specified crypto engine the default
33 for (asymmetric) crypto operations.
35 This option has no effect unless set after \fICURLOPT_SSLENGINE(3)\fP.
39 All TLS based protocols: HTTPS, FTPS, IMAPS, POP3S, SMTPS etc.
42 CURL *curl = curl_easy_init();
44 curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
45 curl_easy_setopt(curl, CURLOPT_SSLENGINE, "dynamic");
46 curl_easy_setopt(curl, CURLOPT_SSLENGINE_DEFAULT, 1L);
47 ret = curl_easy_perform(curl);
48 curl_easy_cleanup(curl);
52 Only if the SSL backend is OpenSSL built with engine support.
54 CURLE_OK - Engine set as default.
56 CURLE_SSL_ENGINE_SETFAILED - Engine could not be set as default.
58 CURLE_NOT_BUILT_IN - Option not built in, OpenSSL is not the SSL backend.
60 CURLE_UNKNOWN_OPTION - Option not recognized.
62 CURLE_OUT_OF_MEMORY - Insufficient heap space.
64 .BR CURLOPT_SSLENGINE "(3), " CURLOPT_SSLCERT "(3), "