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e3fe020089
Remove the PROTOCOLS section from the source files completely and instead generate them based on the header data in the curldown files. It also generates TLS backend information for options marked for TLS as protocol. Closes #13175
66 lines
1.2 KiB
Markdown
66 lines
1.2 KiB
Markdown
---
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c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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SPDX-License-Identifier: curl
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Title: CURLOPT_RANDOM_FILE
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Section: 3
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Source: libcurl
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See-also:
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- CURLOPT_EGDSOCKET (3)
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Protocol:
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- TLS
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TLS-backend:
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- OpenSSL
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---
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# NAME
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CURLOPT_RANDOM_FILE - file to read random data from
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# SYNOPSIS
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~~~c
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#include <curl/curl.h>
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CURLcode curl_easy_setopt(CURL *handle, CURLOPT_RANDOM_FILE, char *path);
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~~~
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# DESCRIPTION
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Deprecated option. It serves no purpose anymore.
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Pass a char pointer to a null-terminated filename. The file might be used to
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read from to seed the random engine for SSL and more.
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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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# DEFAULT
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NULL, not used
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# EXAMPLE
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~~~c
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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_RANDOM_FILE, "junk.txt");
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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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~~~
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# AVAILABILITY
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Only with OpenSSL versions before 1.1.0.
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This option was deprecated in 7.84.0.
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# RETURN VALUE
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Returns CURLE_OK on success or
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CURLE_OUT_OF_MEMORY if there was insufficient heap space.
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