CURLOPT_RANDOM_FILE(3)

CURLOPT_RANDOM_FILE3

File to read random data from

Usage

#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_RANDOM_FILE, char *path);

Overview

Deprecated option. It serves no purpose anymore.

Pass a char pointer to a null-terminated filename. The file might be used to read from to seed the random engine for SSL and more.

The application does not have to keep the string around after setting this option.

Default

NULL, not used

Protocols

All

Examples

int main(void)
{
  CURL *curl = curl_easy_init();
  if(curl) {
    CURLcode res;
    curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
    curl_easy_setopt(curl, CURLOPT_RANDOM_FILE, "junk.txt");
    res = curl_easy_perform(curl);
    curl_easy_cleanup(curl);
  }
}

Return value

Returns CURLE_OK on success or CURLE_OUT_OF_MEMORY if there was insufficient heap space.

Releases

79 releases since OS X 10.10; the text changed 13 times.

  1. 10.10–10.11.6
  2. 10.12–10.12.5
  3. 10.12.6–10.14.6
  4. 10.15–11.5
  5. 12.0.1–12.2
  6. 12.3–12.5
  7. 13.0
  8. 13.1
  9. 13.2
  10. 13.3
  11. 13.4
  12. 13.5–14.1
  13. 14.2–14.4
  14. 14.5–26.5

Availability

If built with TLS enabled. Only the OpenSSL backend uses this, and only with OpenSSL versions before 1.1.0.

This option was deprecated in 7.84.0.

From curl 166.0.0.0.1 in macOS 26.5. Parsed by carta from the page's man source.