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.\" generated by cd2nroff 0.1 from CURLOPT_TLSAUTH_USERNAME.md
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2024-11-09 21:03:25 -07:00
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.TH CURLOPT_TLSAUTH_USERNAME 3 "2024-11-09" libcurl
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.SH NAME
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CURLOPT_TLSAUTH_USERNAME \- username to use for TLS authentication
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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_TLSAUTH_USERNAME, char *user);
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.fi
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.SH DESCRIPTION
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Pass a char pointer as parameter, which should point to the null\-terminated
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username to use for the TLS authentication method specified with the
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\fICURLOPT_TLSAUTH_TYPE(3)\fP option. Requires that the \fICURLOPT_TLSAUTH_PASSWORD(3)\fP
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option also be set.
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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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Using this option multiple times makes the last set string override the
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previous ones. Set it to NULL to disable its use again.
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This feature relies on TLS SRP which does not work with TLS 1.3.
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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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GnuTLS and 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_TLSAUTH_TYPE, "SRP");
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curl_easy_setopt(curl, CURLOPT_TLSAUTH_USERNAME, "user");
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curl_easy_setopt(curl, CURLOPT_TLSAUTH_PASSWORD, "secret");
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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 7.21.4
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.SH RETURN VALUE
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Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or
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CURLE_OUT_OF_MEMORY if there was insufficient heap space.
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.SH SEE ALSO
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.BR CURLOPT_TLSAUTH_PASSWORD (3),
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.BR CURLOPT_TLSAUTH_TYPE (3)
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