2024-03-15 20:55:33 -06:00
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.\" generated by cd2nroff 0.1 from CURLOPT_SSLENGINE.md
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2024-07-29 18:00:04 -06:00
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.TH CURLOPT_SSLENGINE 3 "2024-07-29" libcurl
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.SH NAME
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CURLOPT_SSLENGINE \- SSL engine identifier
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.SH SYNOPSIS
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.nf
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#include <curl/curl.h>
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CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSLENGINE, char *id);
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.fi
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.SH DESCRIPTION
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Pass a pointer to a null\-terminated string as parameter. It is used as the
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identifier for the crypto engine you want to use for your private key.
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The application does not have to keep the string around after setting this
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option.
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.SH DEFAULT
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NULL
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.SH PROTOCOLS
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This functionality affects all TLS based protocols: HTTPS, FTPS, IMAPS, POP3S, SMTPS etc.
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This option works only with the following TLS backends:
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OpenSSL
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.SH EXAMPLE
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.nf
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int main(void)
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{
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CURL *curl = curl_easy_init();
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if(curl) {
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CURLcode res;
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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
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curl_easy_setopt(curl, CURLOPT_SSLENGINE, "dynamic");
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res = curl_easy_perform(curl);
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curl_easy_cleanup(curl);
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}
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}
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.fi
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.SH AVAILABILITY
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Added in curl 7.9.3
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.SH RETURN VALUE
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CURLE_OK \- Engine found.
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CURLE_SSL_ENGINE_NOTFOUND \- Engine not found, or OpenSSL was not built with
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engine support.
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CURLE_SSL_ENGINE_INITFAILED \- Engine found but initialization failed.
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CURLE_NOT_BUILT_IN \- Option not built in, OpenSSL is not the SSL backend.
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CURLE_UNKNOWN_OPTION \- Option not recognized.
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CURLE_OUT_OF_MEMORY \- Insufficient heap space.
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.SH SEE ALSO
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.BR CURLINFO_SSL_ENGINES (3),
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.BR CURLOPT_SSLENGINE_DEFAULT (3),
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.BR CURLOPT_SSLKEY (3)
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